style.css

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Inter, self-hosted. This is the variable font, so one file covers every
   weight from 400 to 800. Serving it from our own origin removes the
   fonts.googleapis.com -> fonts.gstatic.com request chain entirely.
   latin-ext is only downloaded if a character in its range is used. */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    src: url('/fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    src: url('/fonts/inter-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Metric-matched stand-in for Inter. Text first paints in the local system
   font; these adjustments make that font occupy the same space Inter will,
   so the swap causes no layout shift. */
@font-face {
    font-family: 'Inter Fallback';
    src: local('Arial');
    ascent-override: 90%;
    descent-override: 22.43%;
    line-gap-override: 0%;
    size-adjust: 107.4%;
}

:root {
    --primary-color: #8B5CF6;
    --primary-dark: #6D28D9;
    --primary-light: #C4B5FD;
    --primary-muted: #F5F3FF;
    --secondary-color: #EC4899;
    --success-color: #10b981;
    --success-muted: #ecfdf5;
    --warning-color: #f59e0b;
    --warning-muted: #fffbeb;
    --danger-color: #ef4444;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --gray-lighter: #f1f5f9;
    --white: #ffffff;
    --surface: #ffffff;
    --surface-alt: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 2px 8px -1px rgb(0 0 0 / 0.08), 0 1px 2px -1px rgb(0 0 0 / 0.04);
    --shadow-lg: 0 8px 20px -4px rgb(0 0 0 / 0.1), 0 2px 6px -2px rgb(0 0 0 / 0.05);
    --shadow-xl: 0 16px 32px -6px rgb(0 0 0 / 0.12);
    --radius: 12px;
    --radius-lg: 16px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    overscroll-behavior-y: contain;
}

body {
    font-family: 'Inter', 'Inter Fallback', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--gray-lighter);
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.hidden {
    display: none !important;
}

/* ======================== */
/* NAVIGATION & STABILITY   */
/* ======================== */
#header-placeholder {
    min-height: 51px;
    display: block;
    background: rgba(255, 255, 255, 0.97);
}

@media (max-width: 768px) {
    #header-placeholder {
        min-height: 47px;
    }
}

[data-theme="dark"] #header-placeholder {
    background: rgba(31, 41, 55, 0.97);
}

#footer-placeholder {
    min-height: 280px;
    display: block;
}

.navbar {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding-top: env(safe-area-inset-top, 0);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.logo svg {
    color: var(--primary-color);
    width: 28px;
    height: 28px;
}

.logo:hover {
    color: var(--primary-dark);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.8rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.92rem;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    touch-action: manipulation;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ======================== */
/* HERO — App-like, compact */
/* ======================== */
.hero-section {
    padding: 48px 0 40px;
    background: var(--primary-color);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -15%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.hero-subtitle {
    font-size: 1.05rem;
    opacity: 0.88;
    max-width: 520px;
    margin: 0 auto;
    font-weight: 400;
    line-height: 1.5;
}

/* ======================== */
/* TOOL CARD — The "App"    */
/* ======================== */
.tool-container {
    position: relative;
    z-index: 1;
}

.tool-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-xl);
    max-width: 660px;
    margin: 0 auto;
}

.tool-header {
    text-align: center;
    margin-bottom: 22px;
}

.tool-header h2 {
    font-size: 1.35rem;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-weight: 700;
}

.tool-header p {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

/* Mode Selection — horizontal pills */
.mode-selection {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 18px;
}

.mode-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 14px 8px;
    background: var(--gray-lighter);
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.82rem;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

.mode-btn:hover {
    background: var(--gray-light);
}

.mode-btn:active {
    transform: scale(0.96);
}

.mode-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-dark);
    box-shadow: 0 3px 10px rgba(79, 70, 229, 0.25);
}

.mode-btn svg {
    width: 24px;
    height: 24px;
}

/* Mode buttons rendered as links to their own mode page */
a.mode-btn {
    text-decoration: none;
    text-align: center;
}

/* Speaker Selection — horizontal pills */
.speaker-selection {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 18px;
}

.speaker-btn {
    padding: 10px 8px;
    background: var(--gray-lighter);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

.speaker-btn:hover {
    border-color: var(--primary-light);
}

.speaker-btn:active {
    transform: scale(0.96);
}

.speaker-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-dark);
}

/* Progress Bar */
.progress-container {
    margin-bottom: 18px;
}

.progress-bar {
    height: 8px;
    background: var(--gray-lighter);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--primary-color);
    border-radius: 20px;
    transition: width 0.3s ease;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}

#progressPercent {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.95rem;
}

#statusText {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Control Buttons — always 2-col */
.control-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 13px 20px;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    text-decoration: none;
    touch-action: manipulation;
    min-height: 48px;
    -webkit-user-select: none;
    user-select: none;
}

.btn:active:not(:disabled) {
    transform: scale(0.97) !important;
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none !important;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--gray-lighter);
    color: var(--text-primary);
    border: 2px solid var(--gray-light);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-light);
}

.btn-large {
    padding: 15px 32px;
    font-size: 1rem;
}

/* Warning Box */
.warning-box {
    display: flex;
    gap: 10px;
    padding: 11px 14px;
    background: var(--warning-muted);
    border: 1px solid #fde68a;
    border-radius: var(--radius);
    color: #92400e;
}

.warning-box svg {
    flex-shrink: 0;
    margin-top: 1px;
    width: 16px;
    height: 16px;
}

.warning-box p {
    font-size: 0.78rem;
    line-height: 1.4;
}

/* ======================== */
/* AD CONTAINERS            */
/* ======================== */
.ad-container {
    margin: 28px auto;
    max-width: 660px;
    min-height: 280px;
    overflow: hidden;
    position: relative;
    z-index: 1;
    contain: layout style;
}

.ad-container-section {
    margin: 0 auto 20px;
    max-width: 800px;
    min-height: 280px;
    overflow: hidden;
    contain: layout style;
}

/* Reserve the slot height up front. Responsive AdSense units render at 0px
   until the ad arrives, then push everything below them down — that late
   expansion was the main source of layout shift. */
.ad-container .adsbygoogle,
.ad-container-section .adsbygoogle {
    min-height: 280px;
    display: block;
}

/* Extra separation between the tool card and the ad below it,
   so the ad is never mistaken for part of the tool */
.ad-container.under-tool {
    margin-top: 44px;
}

.ad-label {
    display: block;
    text-align: center;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 6px;
}

/* ======================== */
/* NEXT-STEP POPUP          */
/* ======================== */
body.modal-open {
    overflow: hidden;
}

.next-step-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(15, 23, 42, 0.55);
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
    animation: overlayFadeIn 0.2s ease-out;
}

.next-step-modal {
    position: relative;
    width: 100%;
    max-width: 380px;
    padding: 28px 22px 22px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    text-align: center;
    animation: modalPopIn 0.25s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.next-step-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: var(--gray-lighter);
    color: var(--gray);
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition);
}

.next-step-close:hover {
    background: var(--gray-light);
    color: var(--text-primary);
}

.next-step-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--success-color);
    color: var(--white);
    margin-bottom: 10px;
}

.next-step-modal.stopped .next-step-check {
    background: var(--warning-color);
}

.next-step-modal h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.next-step-modal p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.next-step-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.next-step-actions .btn {
    text-decoration: none;
    justify-content: center;
}

@keyframes overlayFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes modalPopIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(12px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Stats Container */
.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 32px;
    position: relative;
    z-index: 1;
}

.stat-card {
    background: var(--surface);
    border: 1px solid rgba(139, 92, 246, 0.15);
    padding: 20px 14px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 2px;
    line-height: 1.1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ======================== */
/* SECTIONS — Tighter       */
/* ======================== */
.content-section,
.benefits-section,
.use-cases-section,
.comparison-section,
.faq-section,
.tips-section,
.prevention-section,
.cta-section {
    padding: 64px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.content-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
}

.content-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Card Header Row: Icon alongside Heading Text (Side-by-Side Inline Alignment) */
.card-header-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.card-header-row .card-icon,
.card-header-row .benefit-icon {
    margin: 0 !important;
    flex-shrink: 0;
}

.card-header-row h3 {
    margin: 0 !important;
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

[data-theme="dark"] .card-header-row h3 {
    color: #F8FAFC;
}

.card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-muted);
    border-radius: 11px;
    margin-bottom: 0;
    color: var(--primary-color);
    flex-shrink: 0;
}

.card-icon svg {
    width: 24px;
    height: 24px;
}

/* Automatic Fallback for any content-card with card-icon */
.content-card:has(.card-icon):not(:has(.card-header-row)) {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 14px;
    align-items: center;
}

.content-card:has(.card-icon):not(:has(.card-header-row)) .card-icon {
    grid-column: 1;
    grid-row: 1;
    margin: 0 !important;
    align-self: center;
    flex-shrink: 0;
}

.content-card:has(.card-icon):not(:has(.card-header-row)) h3 {
    grid-column: 2;
    grid-row: 1;
    margin: 0 !important;
    align-self: center;
    font-size: 1.18rem;
    line-height: 1.3;
}

.content-card:has(.card-icon):not(:has(.card-header-row)) > *:not(.card-icon):not(h3) {
    grid-column: 1 / -1;
}

.content-card:has(.card-icon):not(:has(.card-header-row)) > p:first-of-type,
.content-card:has(.card-icon):not(:has(.card-header-row)) > ul:first-of-type {
    margin-top: 14px;
}

.content-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.content-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 10px;
    font-size: 0.92rem;
}

.content-card p:last-child {
    margin-bottom: 0;
}

/* Steps */
.step-by-step {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius-lg);
    margin-top: 40px;
    border: 1px solid rgba(0,0,0,0.04);
    box-shadow: var(--shadow);
}

.step-by-step h3 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 28px;
    color: var(--text-primary);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.step {
    background: var(--gray-lighter);
    padding: 20px;
    border-radius: var(--radius);
    position: relative;
}

.step-number {
    width: 38px;
    height: 38px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.step h4 {
    font-size: 1rem;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.step p {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.88rem;
}

/* Benefits Grid */
.benefits-section {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.benefit-card {
    background: var(--surface);
    padding: 24px;
    border-radius: var(--radius);
    text-align: left;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.35s ease, background 0.35s ease;
    border: 1px solid var(--gray-light);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.08), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.benefit-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 32px -8px rgba(139, 92, 246, 0.22);
    border-color: var(--primary-color);
}

.benefit-card:hover::before {
    left: 100%;
}

.benefit-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 12px;
    margin: 0;
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s ease, color 0.3s ease;
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.15) rotate(5deg);
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.35);
}

.benefit-icon svg {
    width: 22px;
    height: 22px;
    transition: transform 0.3s ease;
}

.benefit-card h3 {
    font-size: 1.05rem;
    margin: 0;
    color: var(--text-primary);
}

.benefit-card p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.5;
}

/* Use Cases */
.use-cases-container {
    display: grid;
    gap: 14px;
}

.use-case {
    background: var(--white);
    padding: 22px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.use-case:hover {
    box-shadow: var(--shadow-lg);
}

.use-case h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.use-case h3 svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--primary-color);
}

.use-case p {
    color: var(--text-secondary);
    line-height: 1.55;
    font-size: 0.9rem;
}

/* Comparison Table */
.comparison-section {
    background: var(--gray-lighter);
}

.comparison-table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--primary-color);
    color: var(--white);
}

th,
td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-light);
}

th {
    font-weight: 600;
    font-size: 0.88rem;
}

td {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

td:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

.positive {
    color: var(--success-color) !important;
    font-weight: 600;
}

.negative {
    color: var(--danger-color) !important;
}

.neutral {
    color: var(--warning-color) !important;
}

tbody tr:hover {
    background: var(--gray-lighter);
}

/* FAQ Section */
.faq-container {
    max-width: 760px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 18px;
    background: none;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
    font-family: inherit;
    touch-action: manipulation;
    gap: 12px;
}

.faq-question:hover {
    background: var(--gray-lighter);
}

.faq-question:active {
    background: var(--gray-light);
}

.faq-question svg {
    transition: transform 0.25s ease;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 18px 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.88rem;
}

/* Tips Section */
.tips-section {
    background: var(--white);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.tip-card {
    background: var(--surface);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-light);
    position: relative;
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}

.tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(217, 119, 6, 0.08), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.tip-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 32px -8px rgba(217, 119, 6, 0.22);
    border-color: #d97706;
}

.tip-card:hover::before {
    left: 100%;
}

.tip-number {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--warning-muted);
    border-radius: 12px;
    margin-bottom: 14px;
    color: #d97706;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.35s ease, color 0.35s ease, box-shadow 0.35s ease;
}

.tip-card:hover .tip-number {
    transform: scale(1.15) rotate(6deg);
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(217, 119, 6, 0.35);
}

.tip-number svg {
    width: 22px;
    height: 22px;
    transition: transform 0.3s ease;
}

.tip-card h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--text-primary);
    transition: color 0.25s ease;
}

.tip-card:hover h3 {
    color: #d97706;
}

.tip-card p {
    color: var(--text-secondary);
    line-height: 1.55;
    font-size: 0.88rem;
}

[data-theme="dark"] .tip-card {
    background: #111827;
    border-color: #1f2937;
}

[data-theme="dark"] .tip-card:hover {
    border-color: #f59e0b;
    box-shadow: 0 16px 35px -8px rgba(245, 158, 11, 0.28);
}

[data-theme="dark"] .tip-card::before {
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.12), transparent);
}

/* Prevention Section */
.prevention-content {
    display: grid;
    gap: 14px;
    max-width: 760px;
    margin: 0 auto;
}

.prevention-card {
    background: var(--white);
    padding: 22px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--success-color);
}

.prevention-card h3 {
    font-size: 1.08rem;
    margin-bottom: 6px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.prevention-card h3 svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--success-color);
}

.prevention-card p {
    color: var(--text-secondary);
    line-height: 1.55;
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 12px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1rem;
    margin-bottom: 24px;
    opacity: 0.9;
}

.cta-section .btn-primary {
    background: var(--white);
    color: var(--primary-color);
}

.cta-section .btn-primary:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 44px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 28px;
    margin-bottom: 28px;
}

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.footer-section h4 {
    font-size: 0.95rem;
    margin-bottom: 10px;
    color: var(--primary-light);
}

.footer-section p {
    color: var(--gray-light);
    line-height: 1.55;
    font-size: 0.88rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 7px;
}

.footer-section ul li a {
    color: var(--gray-light);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.88rem;
}

.footer-section ul li a:hover {
    color: var(--primary-light);
    padding-left: 3px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--dark-light);
    color: var(--gray);
    font-size: 0.82rem;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

/* ======================== */
/* MOBILE — App Feel        */
/* ======================== */
@media (max-width: 768px) {
    .container {
        padding: 0 14px;
    }

    /* Nav */
    .mobile-menu-btn {
        display: flex;
    }

    /* Header action buttons on mobile/phone view - show download & coffee icons only, hide text */
    .nav-install-btn span,
    .nav-bmc-btn span {
        display: none !important;
    }

    .nav-install-btn {
        padding: 8px;
        border-radius: 50%;
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
        justify-content: center;
        gap: 0;
    }

    .nav-install-btn svg {
        width: 17px;
        height: 17px;
    }

    .nav-bmc-btn {
        padding: 8px;
        border-radius: 50%;
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
        justify-content: center;
        gap: 0;
    }

    .nav-bmc-btn svg {
        width: 17px;
        height: 17px;
    }

    .nav-wrapper {
        padding: 8px 0;
    }

    .logo {
        font-size: 1rem;
        gap: 8px;
    }

    .logo svg {
        width: 24px;
        height: 24px;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 12px 14px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-110%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
        gap: 0;
        z-index: 1000;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-links li {
        width: 100%;
        padding: 10px 0;
        border-bottom: 1px solid var(--gray-light);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    /* Hero — ultra compact, tool-first */
    .hero-section {
        padding: 20px 0 22px;
    }

    .hero-content {
        margin-bottom: 16px;
    }

    .hero-title {
        font-size: 1.35rem;
        margin-bottom: 6px;
        letter-spacing: -0.02em;
    }

    .hero-subtitle {
        font-size: 0.82rem;
        line-height: 1.4;
        opacity: 0.85;
    }

    /* Tool card — compact app interface */
    .tool-card {
        padding: 16px;
        border-radius: 14px;
    }

    .tool-header {
        margin-bottom: 14px;
    }

    .tool-header h2 {
        font-size: 1rem;
        margin-bottom: 2px;
    }

    .tool-header p {
        font-size: 0.75rem;
    }

    /* Mode buttons — always 3 across */
    .mode-selection {
        gap: 7px;
        margin-bottom: 12px;
    }

    .mode-btn {
        padding: 10px 4px;
        gap: 3px;
        font-size: 0.7rem;
        border-radius: 10px;
        border-width: 1.5px;
    }

    .mode-btn svg {
        width: 20px;
        height: 20px;
    }

    /* Speaker buttons — always 3 across */
    .speaker-selection {
        gap: 6px;
        margin-bottom: 12px;
    }

    .speaker-btn {
        padding: 8px 6px;
        font-size: 0.75rem;
        border-radius: 10px;
        border-width: 1.5px;
    }

    /* Progress */
    .progress-container {
        margin-bottom: 12px;
    }

    .progress-bar {
        height: 6px;
        margin-bottom: 6px;
    }

    .progress-text {
        font-size: 0.75rem;
    }

    #progressPercent {
        font-size: 0.85rem;
    }

    /* Buttons */
    .control-buttons {
        gap: 8px;
        margin-bottom: 10px;
    }

    .btn {
        padding: 11px 12px;
        font-size: 0.82rem;
        gap: 5px;
        min-height: 44px;
        border-radius: 10px;
    }

    .btn svg {
        width: 16px;
        height: 16px;
    }

    /* Warning */
    .warning-box {
        padding: 9px 10px;
        gap: 8px;
        border-radius: 10px;
    }

    .warning-box svg {
        width: 14px;
        height: 14px;
    }

    .warning-box p {
        font-size: 0.72rem;
        line-height: 1.35;
    }

    /* Ad containers */
    .ad-container {
        margin: 18px auto;
        min-height: 250px;
        contain: layout style;
    }

    .ad-container-section {
        margin: 0 auto 14px;
        min-height: 250px;
        contain: layout style;
    }

    /* Mobile responsive units land at 300x250 far more often than desktop,
       so reserve less here and waste less screen when a slot goes unfilled */
    .ad-container .adsbygoogle,
    .ad-container-section .adsbygoogle {
        min-height: 250px;
        display: block;
    }

    /* Stats */
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        margin-top: 18px;
    }

    .stat-card {
        padding: 14px 10px;
        border-radius: 10px;
    }

    .stat-number {
        font-size: 1.35rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    /* All sections */
    .content-section,
    .benefits-section,
    .use-cases-section,
    .comparison-section,
    .faq-section,
    .tips-section,
    .prevention-section,
    .cta-section {
        padding: 36px 0;
    }

    .section-header {
        margin-bottom: 22px;
    }

    .section-header h2 {
        font-size: 1.3rem;
    }

    .section-header p {
        font-size: 0.85rem;
    }

    /* Content cards */
    .content-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 24px;
    }

    .content-card {
        padding: 18px;
    }

    .card-header-row {
        gap: 12px;
        margin-bottom: 12px;
    }

    .card-icon {
        width: 38px;
        height: 38px;
        border-radius: 10px;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .card-icon svg {
        width: 20px;
        height: 20px;
    }

    .content-card h3 {
        font-size: 1.05rem;
        margin-bottom: 0;
    }

    .content-card p {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }

    /* Steps */
    .step-by-step {
        padding: 20px 14px;
        margin-top: 24px;
        border-radius: 14px;
    }

    .step-by-step h3 {
        font-size: 1.15rem;
        margin-bottom: 16px;
    }

    .steps-container {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .step {
        padding: 14px;
        border-radius: 10px;
    }

    .step-number {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
        margin-bottom: 8px;
    }

    .step h4 {
        font-size: 0.92rem;
        margin-bottom: 4px;
    }

    .step p {
        font-size: 0.82rem;
        line-height: 1.45;
    }

    /* Benefits — 2-col grid */
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .benefit-card {
        padding: 14px 10px;
        border-radius: 10px;
    }

    .benefit-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        margin-bottom: 8px;
    }

    .benefit-icon svg {
        width: 20px;
        height: 20px;
    }

    .benefit-card h3 {
        font-size: 0.85rem;
        margin-bottom: 4px;
    }

    .benefit-card p {
        font-size: 0.78rem;
        line-height: 1.4;
    }

    /* Use cases */
    .use-cases-container {
        gap: 10px;
    }

    .use-case {
        padding: 16px;
        border-left-width: 3px;
        border-radius: 10px;
    }

    .use-case h3 {
        font-size: 0.98rem;
        gap: 8px;
    }

    .use-case h3 svg {
        width: 18px;
        height: 18px;
    }

    .use-case p {
        font-size: 0.82rem;
    }

    /* Table */
    table {
        font-size: 0.78rem;
    }

    th, td {
        padding: 10px 8px;
    }

    /* FAQ */
    .faq-item {
        margin-bottom: 8px;
        border-radius: 10px;
    }

    .faq-question {
        padding: 13px 14px;
        font-size: 0.88rem;
        gap: 10px;
    }

    .faq-question svg {
        width: 16px;
        height: 16px;
    }

    .faq-answer p {
        padding: 0 14px 12px;
        font-size: 0.82rem;
    }

    /* Tips */
    .tips-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .tip-card {
        padding: 16px;
        border-radius: 10px;
    }

    .tip-number {
        width: 34px;
        height: 34px;
        margin-bottom: 8px;
    }

    .tip-number svg {
        width: 18px;
        height: 18px;
    }

    .tip-card h3 {
        font-size: 0.95rem;
        margin-bottom: 4px;
    }

    .tip-card p {
        font-size: 0.82rem;
    }

    /* Prevention */
    .prevention-content {
        gap: 10px;
    }

    .prevention-card {
        padding: 16px;
        border-left-width: 3px;
        border-radius: 10px;
    }

    .prevention-card h3 {
        font-size: 0.95rem;
        gap: 8px;
    }

    .prevention-card h3 svg {
        width: 18px;
        height: 18px;
    }

    .prevention-card p {
        font-size: 0.82rem;
    }

    /* CTA */
    .cta-content h2 {
        font-size: 1.35rem;
    }

    .cta-content p {
        font-size: 0.88rem;
        margin-bottom: 18px;
    }

    .btn-large {
        padding: 13px 28px;
        font-size: 0.92rem;
    }

    /* Footer */
    .footer {
        padding: 32px 0 14px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        margin-bottom: 20px;
    }

    .footer-section h3 {
        font-size: 1rem;
    }

    .footer-section h4 {
        font-size: 0.85rem;
    }

    .footer-section p,
    .footer-section ul li a {
        font-size: 0.8rem;
    }

    .footer-bottom {
        font-size: 0.75rem;
        padding-top: 16px;
    }
}

@media (max-width: 380px) {
    .container {
        padding: 0 12px;
    }

    .hero-title {
        font-size: 1.2rem;
    }

    .hero-subtitle {
        font-size: 0.78rem;
    }

    .tool-card {
        padding: 14px;
    }

    .tool-header h2 {
        font-size: 0.92rem;
    }

    .mode-btn {
        padding: 8px 3px;
        font-size: 0.65rem;
    }

    .mode-btn svg {
        width: 18px;
        height: 18px;
    }

    .speaker-btn {
        padding: 7px 4px;
        font-size: 0.7rem;
    }

    .stat-card {
        padding: 12px 8px;
    }

    .stat-number {
        font-size: 1.15rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    .benefits-grid {
        gap: 8px;
    }

    .benefit-card {
        padding: 12px 8px;
    }

    .benefit-card h3 {
        font-size: 0.8rem;
    }

    .benefit-card p {
        font-size: 0.72rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* ======================== */
/* ANIMATIONS               */
/* ======================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tool-card {
    animation: fadeInUp 0.4s ease-out;
}

.stat-card {
    animation: fadeInUp 0.4s ease-out;
    animation-fill-mode: both;
}

.stat-card:nth-child(1) { animation-delay: 0.05s; }
.stat-card:nth-child(2) { animation-delay: 0.1s; }
.stat-card:nth-child(3) { animation-delay: 0.15s; }
.stat-card:nth-child(4) { animation-delay: 0.2s; }

/* Selection */
::selection {
    background: var(--primary-color);
    color: var(--white);
}
/* ======================== */
/* APP INSTALL CTA (Google Play), shown in the completion modal */
/* ======================== */
.next-step-app {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.next-step-app-hint {
    font-size: 0.82rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Deliberately styled unlike an AdSense unit — a dark pill, not a boxed
   ad — so it can never be mistaken for or confused with an ad. */
.app-install-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: #202124;
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
}

.app-install-btn:hover {
    background: #000;
    transform: translateY(-1px);
}

.app-install-icon {
    display: inline-flex;
    align-items: center;
    background: #fff;
    border-radius: 4px;
    padding: 4px;
    line-height: 0;
}

/* --- NEW PREMIUM ANIMATIONS & FAQ REDESIGN --- */

/* Website fade-in animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* FAQ Premium Redesign */
.faq-item {
    background: var(--surface);
    border: 1px solid var(--gray-light);
    border-radius: 16px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.faq-item.active {
    background: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
    border-color: transparent;
}

.faq-question {
    padding: 20px 24px;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.faq-item.active .faq-question {
    color: var(--white);
    font-weight: 700;
}

.faq-item.active .faq-question svg {
    color: var(--white);
    transform: rotate(-180deg) scale(1.2); /* Turns the chevron/plus into an X */
}

.faq-answer {
    max-height: 0;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(-10px);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    opacity: 1;
    transform: translateY(0);
}

.faq-answer p {
    color: var(--white);
    opacity: 0.9;
    padding: 0 24px 24px;
    font-size: 0.95rem;
}

/* --- PREMIUM COMPARISON TABLE REDESIGN --- */
.comparison-table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--surface);
    border-radius: 20px;
    box-shadow: 0 10px 40px -10px rgba(139, 92, 246, 0.2);
    border: 1px solid var(--primary-light);
    margin: 2rem 0;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

thead {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

th {
    padding: 20px 16px;
    font-weight: 800;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: none;
}

th:first-child { border-top-left-radius: 18px; }
th:last-child { border-top-right-radius: 18px; }

td {
    padding: 18px 16px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--gray-light);
    transition: all 0.2s ease;
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover td {
    background: var(--primary-muted);
}

td:first-child {
    font-weight: 700;
    color: var(--text-primary);
}

/* Highlight 'Our Tool' Column */
td:nth-child(2) {
    background: rgba(139, 92, 246, 0.06);
    color: var(--primary-dark);
    font-size: 1rem;
}
tbody tr:hover td:nth-child(2) {
    background: rgba(139, 92, 246, 0.12);
}

.positive {
    color: var(--success-color);
    font-weight: 800;
}
.negative {
    color: var(--danger-color);
    font-weight: 600;
}
.neutral {
    color: var(--warning-color);
    font-weight: 600;
}

/* --- PREMIUM TOOL CARD UI / UX --- */
.tool-card {
    background: var(--surface);
    border: 1px solid rgba(139, 92, 246, 0.3); /* Subtle Violet Border */
    border-radius: 24px;
    padding: 36px;
    box-shadow: 0 20px 50px -15px rgba(139, 92, 246, 0.25);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

/* Optional soft glow behind the tool card */
.tool-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139,92,246,0.05) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.tool-header, .mode-selection, .speaker-selection, .progress-container, .control-buttons, .warning-box {
    position: relative;
    z-index: 1;
}

.tool-header h2 {
    font-size: 1.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mode-btn, .speaker-btn {
    background: var(--surface-alt);
    border: 1px solid var(--gray-light);
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mode-btn:hover, .speaker-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.05);
    border-color: var(--primary-light);
}

.mode-btn.active, .speaker-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    box-shadow: 0 10px 20px -5px rgba(139, 92, 246, 0.4);
    transform: translateY(-2px) scale(1.02);
}

.mode-btn.active svg {
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

/* Animated Progress Bar */
.progress-bar {
    height: 12px;
    background: var(--gray-light);
    border-radius: 20px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.progress-fill {
    background: linear-gradient(
        -45deg, 
        var(--primary-color) 25%, 
        var(--secondary-color) 25%, 
        var(--secondary-color) 50%, 
        var(--primary-color) 50%, 
        var(--primary-color) 75%, 
        var(--secondary-color) 75%, 
        var(--secondary-color)
    );
    background-size: 20px 20px;
    animation: moveStripes 1s linear infinite;
    border-radius: 20px;
    box-shadow: 0 0 10px rgba(139,92,246,0.5);
}

@keyframes moveStripes {
    0% { background-position: 0 0; }
    100% { background-position: 20px 20px; }
}

/* Start Button Glowing */
#startBtn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    box-shadow: 0 10px 25px -5px rgba(139, 92, 246, 0.5);
    transition: all 0.3s ease;
    text-transform: uppercase;
}

#startBtn:hover:not(:disabled) {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px -5px rgba(139, 92, 246, 0.6);
}

#startBtn:active:not(:disabled) {
    transform: translateY(1px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.4);
}

/* Fix hover background for active FAQ questions */
.faq-item.active .faq-question:hover, .faq-item.active .faq-question:active { background: transparent; }

.mode-btn, .speaker-btn { color: var(--text-primary); font-weight: 600; }
.mode-btn.active, .speaker-btn.active { color: var(--white); }

/* --- DARK MODE THEME --- */
[data-theme="dark"] {
    --white: #111827;           /* Very dark gray background */
    --surface: #1f2937;         /* Slightly lighter for cards */
    --surface-alt: #374151;     /* Even lighter for inputs/items */
    --gray-lighter: #0f172a;    /* Body background */
    --gray-light: #4b5563;      /* Borders */
    --gray: #9ca3af;            
    --text-primary: #f9fafb;    /* White text */
    --text-secondary: #d1d5db;  /* Light gray text */
    --primary-muted: rgba(139, 92, 246, 0.15);
    --dark: #f8fafc;            /* Inverse dark */
    --dark-light: #e2e8f0;
}

[data-theme="dark"] body {
    background: var(--white);
}

[data-theme="dark"] .hero-section {
    background: #0f172a;
}
[data-theme="dark"] .hero-section::before, 
[data-theme="dark"] .hero-section::after {
    background: radial-gradient(circle, rgba(139,92,246,0.15) 0%, transparent 60%);
}

[data-theme="dark"] .contact-section,
[data-theme="dark"] .tips-section {
    background: var(--white);
}

/* Theme Toggle Button Styles */
.theme-toggle-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin: 0;
}
.theme-toggle-btn:hover {
    background: var(--surface-alt);
    transform: scale(1.1);
}
.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
}

/* --- DARK MODE FIXES --- */
[data-theme="dark"] .navbar { background: rgba(31, 41, 55, 0.97); }
[data-theme="dark"] .nav-links { background: var(--surface); }
[data-theme="dark"] .hero-section { color: #f9fafb !important; }
[data-theme="dark"] .mode-btn.active, [data-theme="dark"] .speaker-btn.active, [data-theme="dark"] #startBtn, [data-theme="dark"] .form-submit { color: #ffffff !important; }
[data-theme="dark"] .warning-box { background: var(--surface-alt); color: var(--text-primary); border-color: var(--warning-color); }

[data-theme="dark"] .footer { background: #0b0f19; color: #f8fafc; }
[data-theme="dark"] .footer-section p, [data-theme="dark"] .footer-section ul li a, [data-theme="dark"] .footer-bottom { color: #9ca3af !important; }

/* --- PREMIUM PREVENTION CARDS (PRO TIPS) --- */
.prevention-card {
    background: var(--surface);
    padding: 24px 28px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    border: 1px solid var(--gray-light);
    border-left: 5px solid var(--primary-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.prevention-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(139,92,246,0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.prevention-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.prevention-card:hover::before {
    opacity: 1;
}

.prevention-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 700;
}

.prevention-card h3 svg {
    color: var(--primary-color);
    width: 22px;
    height: 22px;
    filter: drop-shadow(0 2px 4px rgba(139,92,246,0.3));
}

.prevention-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

[data-theme="dark"] .prevention-card {
    background: var(--surface);
    border-color: var(--gray-light);
}

/* --- NEW TOOLS UI --- */
#freqSlider {
    -webkit-appearance: none;
    height: 8px;
    background: var(--gray-light);
    border-radius: 4px;
    outline: none;
}
#freqSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
}
#recordBtn.recording {
    background: #ef4444;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
    animation: pulseRed 1.5s infinite;
}
@keyframes pulseRed {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* ========================================================
   ENHANCED TOOLS DROPDOWN NAVIGATION (DESKTOP & MOBILE)
   ======================================================== */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
}

.dropdown-arrow {
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    color: currentColor;
    opacity: 0.7;
}

.dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
    opacity: 1;
}

.dropdown.active .dropdown-menu {
    display: block;
}

/* Desktop hover interactions */
@media (min-width: 769px) {
    .dropdown:hover .dropdown-arrow {
        transform: rotate(180deg);
        opacity: 1;
    }

    .dropdown:hover .dropdown-menu {
        display: block;
        animation: dropdownPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    }
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    min-width: 290px;
    box-shadow: 0 16px 36px -4px rgba(15, 23, 42, 0.16), 0 0 0 1px var(--gray-light);
    border-radius: 14px;
    z-index: 1050;
    list-style: none;
    padding: 8px;
    margin: 0;
}

[data-theme="dark"] .dropdown-menu {
    background: #1e293b;
    box-shadow: 0 16px 36px -4px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.1);
}

@keyframes dropdownPop {
    from {
        opacity: 0;
        transform: translate(-50%, -6px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0) scale(1);
    }
}

.dropdown-menu li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-primary);
    transition: background 0.15s ease, transform 0.15s ease;
}

.dropdown-item:hover {
    background-color: var(--primary-muted);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: rgba(139, 92, 246, 0.16);
}

.dropdown-item.active {
    background-color: var(--primary-muted);
}

[data-theme="dark"] .dropdown-item.active {
    background-color: rgba(139, 92, 246, 0.22);
}

.dropdown-icon-box {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: var(--surface-alt);
    border: 1px solid var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
    transition: all 0.2s ease;
}

[data-theme="dark"] .dropdown-icon-box {
    background: #0f172a;
    border-color: rgba(255, 255, 255, 0.1);
}

.dropdown-item:hover .dropdown-icon-box,
.dropdown-item.active .dropdown-icon-box {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
    transform: scale(1.06);
}

.dropdown-item-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.dropdown-item-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.25;
}

.dropdown-item-desc {
    font-size: 0.72rem;
    color: var(--text-secondary);
    line-height: 1.2;
    margin-top: 1px;
}

.dropdown-item:hover .dropdown-item-title,
.dropdown-item.active .dropdown-item-title {
    color: var(--primary-color);
}

[data-theme="dark"] .dropdown-item.active .dropdown-item-title {
    color: #c4b5fd;
}

/* Mobile dropdown styles in navbar */
@media (max-width: 768px) {
    .dropdown {
        width: 100%;
    }
    .dropdown-toggle {
        width: 100%;
        justify-content: space-between;
        padding: 12px 16px;
        -webkit-tap-highlight-color: transparent;
    }
    .dropdown-arrow {
        transition: transform 0.25s ease;
        transform: rotate(0deg) !important;
    }
    .dropdown.active .dropdown-arrow {
        transform: rotate(180deg) !important;
        opacity: 1;
    }
    .dropdown-menu {
        position: static;
        display: none !important;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 4px 0 8px 12px;
        transform: none;
        min-width: 100%;
        animation: none;
    }
    [data-theme="dark"] .dropdown-menu {
        background: transparent;
        box-shadow: none;
    }
    /* Mobile: Never open on hover */
    .dropdown:hover .dropdown-menu {
        display: none !important;
    }
    /* Mobile: ONLY open when .dropdown has .active class */
    .dropdown.active .dropdown-menu {
        display: flex !important;
        flex-direction: column;
        gap: 4px;
    }
    .dropdown-item {
        padding: 9px 12px;
        border-radius: 8px;
    }
    .dropdown-icon-box {
        width: 32px;
        height: 32px;
    }
    .dropdown-item-title {
        font-size: 0.92rem;
    }
}

/* ========================================================
   ON-PAGE QUICK TOOLS SWITCHER (RESPONSIVE APP GRID - NO SLIDER)
   ======================================================== */
.quick-tools-bar {
    width: 100%;
    max-width: 990px;
    margin: 0 auto 24px auto;
    position: relative;
    z-index: 5;
    padding: 0 10px;
}

.quick-tools-wrapper {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 6px;
    background: var(--surface);
    border: 1px solid var(--gray-light);
    border-radius: 14px;
    padding: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .quick-tools-wrapper {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

/* Inside Hero Sections (Purple background) */
.hero-section .quick-tools-wrapper,
.about-hero .quick-tools-wrapper {
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.24);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .hero-section .quick-tools-wrapper,
[data-theme="dark"] .about-hero .quick-tools-wrapper {
    background: rgba(30, 41, 59, 0.7);
    border-color: rgba(255, 255, 255, 0.1);
}

.quick-tool-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 2px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 0.73rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--surface-alt);
    border: 1px solid var(--gray-light);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    line-height: 1.15;
    white-space: nowrap;
}

[data-theme="dark"] .quick-tool-tab {
    background: #0f172a;
    border-color: rgba(255, 255, 255, 0.08);
    color: #f1f5f9;
}

.hero-section .quick-tool-tab,
.about-hero .quick-tool-tab {
    color: rgba(255, 255, 255, 0.95);
    background: transparent;
    border-color: transparent;
}

.quick-tool-tab svg {
    width: 18px;
    height: 18px;
    color: currentColor;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.quick-tool-tab:hover {
    color: var(--primary-color);
    background: var(--primary-muted);
    border-color: var(--primary-light);
    transform: translateY(-1px);
}

.hero-section .quick-tool-tab:hover,
.about-hero .quick-tool-tab:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.22);
    border-color: transparent;
}

[data-theme="dark"] .quick-tool-tab:hover {
    color: #c4b5fd;
    background: rgba(139, 92, 246, 0.25);
}

.quick-tool-tab.active {
    background: var(--primary-color) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35);
    border-color: var(--primary-color) !important;
}

.quick-tool-tab.active svg {
    color: #ffffff !important;
    transform: scale(1.1);
}

.hero-section .quick-tool-tab.active,
.about-hero .quick-tool-tab.active {
    background: #ffffff !important;
    color: var(--primary-dark) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: #ffffff !important;
}

.hero-section .quick-tool-tab.active svg,
.about-hero .quick-tool-tab.active svg {
    color: var(--primary-dark) !important;
    transform: scale(1.1);
}

[data-theme="dark"] .hero-section .quick-tool-tab.active,
[data-theme="dark"] .about-hero .quick-tool-tab.active {
    background: #8B5CF6 !important;
    color: #ffffff !important;
    border-color: #8B5CF6 !important;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.45);
}

[data-theme="dark"] .hero-section .quick-tool-tab.active svg,
[data-theme="dark"] .about-hero .quick-tool-tab.active svg {
    color: #ffffff !important;
}

/* Tablet Screens (601px to 940px) */
@media (max-width: 940px) and (min-width: 601px) {
    .quick-tools-wrapper {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
    .quick-tool-tab {
        flex-direction: row;
        gap: 8px;
        padding: 9px 10px;
        font-size: 0.8rem;
    }
}

/* Mobile Phone View (<= 600px) — STRICTLY NO SLIDER, CLEAN 2-COLUMN APP GRID */
@media (max-width: 600px) {
    .quick-tools-bar {
        margin-bottom: 18px;
        padding: 0 6px;
    }
    .quick-tools-wrapper {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
        padding: 6px;
        border-radius: 12px;
        overflow: visible !important;
    }
    .quick-tool-tab {
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
        gap: 8px;
        padding: 10px 12px;
        font-size: 0.82rem;
        border-radius: 9px;
        min-height: 44px;
        text-align: left;
    }
    .hero-section .quick-tool-tab,
    .about-hero .quick-tool-tab {
        background: rgba(255, 255, 255, 0.09);
        border: 1px solid rgba(255, 255, 255, 0.14);
    }
    .quick-tool-tab svg {
        width: 17px;
        height: 17px;
    }
    .quick-tool-tab.active {
        background: var(--primary-color) !important;
        border-color: var(--primary-color) !important;
        color: #ffffff !important;
    }
    .hero-section .quick-tool-tab.active,
    .about-hero .quick-tool-tab.active {
        background: #ffffff !important;
        border-color: #ffffff !important;
        color: var(--primary-dark) !important;
    }
    /* 7th item (Mic Test) spans full width across both columns */
    .quick-tool-tab:last-child {
        grid-column: 1 / -1;
        justify-content: center;
    }
}


/* --- OVERRIDES BASED ON USER FEEDBACK --- */
.footer-section h3 {
    color: var(--primary-color) !important;
    font-weight: 700;
}
.content-card {
    background: var(--surface);
    padding: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-light);
    max-width: 850px;
    margin: 0 auto;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}
.content-card p {
    margin-bottom: 1.2rem;
}
.content-card p:last-child {
    margin-bottom: 0;
}
.faq-section .section-header {
    margin-bottom: 60px !important;
}
[data-theme="dark"] .content-card {
    background: #111827;
    border-color: #1f2937;
}

/* --- EMERGENCY STEPS COMPONENT --- */
.emergency-steps-card {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 14px;
    padding: 18px 20px;
    text-align: left;
    margin-bottom: 5px;
}
.emergency-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ef4444;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 14px;
}
.emergency-header svg {
    flex-shrink: 0;
}
.emergency-step-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.emergency-step-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.step-badge {
    background: #ef4444;
    color: #ffffff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    flex-shrink: 0;
    margin-top: 1px;
}
.step-text strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.92rem;
    margin-bottom: 2px;
}
.step-text p {
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.4;
    margin: 0;
}
[data-theme="dark"] .emergency-steps-card {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.35);
}

/* --- PWA INSTALL BANNER & PROMPT --- */
.pwa-install-banner {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(140%);
    z-index: 99999;
    width: calc(100% - 32px);
    max-width: 480px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
    opacity: 0;
    pointer-events: none;
}

.pwa-install-banner.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.pwa-install-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--surface);
    border: 1px solid var(--border-color, rgba(139, 92, 246, 0.3));
    border-radius: 16px;
    padding: 12px 16px;
    box-shadow: 0 16px 36px -6px rgba(0, 0, 0, 0.25), 0 0 20px rgba(139, 92, 246, 0.15);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

[data-theme="dark"] .pwa-install-card {
    background: rgba(17, 24, 39, 0.95);
    border-color: rgba(139, 92, 246, 0.45);
    box-shadow: 0 20px 45px -8px rgba(0, 0, 0, 0.7), 0 0 25px rgba(139, 92, 246, 0.25);
}

.pwa-app-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
    background: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pwa-app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pwa-info {
    flex: 1;
    min-width: 0;
}

.pwa-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.25;
    margin-bottom: 3px;
}

.pwa-subtitle {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.35;
}

.pwa-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.btn-pwa-install {
    padding: 8px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #ffffff;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-pwa-install:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(139, 92, 246, 0.45);
}

.btn-pwa-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.4rem;
    line-height: 1;
    padding: 6px 8px;
    cursor: pointer;
    border-radius: 8px;
    transition: background-color 0.2s, color 0.2s;
}

.btn-pwa-close:hover {
    background: var(--gray-light);
    color: var(--text-primary);
}

.ios-share-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(139, 92, 246, 0.18);
    color: var(--primary-color);
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.75rem;
}

.nav-install-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.25);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-install-btn:hover {
    background: var(--primary-color);
    color: #ffffff;
}

@media (max-width: 480px) {
    .pwa-install-banner {
        bottom: 16px;
        width: calc(100% - 24px);
    }
    .pwa-install-card {
        padding: 10px 12px;
        gap: 10px;
    }
    .pwa-app-icon {
        width: 40px;
        height: 40px;
    }
    .pwa-title {
        font-size: 0.88rem;
    }
    .pwa-subtitle {
        font-size: 0.74rem;
    }
    .btn-pwa-install {
        padding: 7px 11px;
        font-size: 0.78rem;
    }
}

/* ======================================= */
/* BUY ME A COFFEE (TIP & DONATION BUTTONS) */
/* Matched with WaterEjector Purple Palette */
/* ======================================= */
.nav-bmc-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.28);
    color: var(--primary-color) !important;
    padding: 6px 13px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.nav-bmc-btn:hover {
    background: var(--primary-color);
    color: #ffffff !important;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.footer-bmc-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #ffffff !important;
    padding: 9px 18px;
    border-radius: 24px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-bmc-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), #4F46E5);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(139, 92, 246, 0.45);
    color: #ffffff !important;
}

.next-step-bmc {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--gray-light, #e2e8f0);
    text-align: center;
}

.next-step-bmc-text {
    font-size: 0.84rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.next-step-bmc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #ffffff !important;
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.next-step-bmc-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), #4F46E5);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(139, 92, 246, 0.45);
    color: #ffffff !important;
}


/* Video Demonstration Showcase */
.video-showcase-card {
    max-width: 820px;
    margin: 0 auto 3rem auto;
    background: #0f172a;
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.video-showcase-card:hover {
    border-color: rgba(139, 92, 246, 0.6);
    box-shadow: 0 20px 48px rgba(139, 92, 246, 0.2);
}

.video-showcase-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.25rem;
    background: rgba(30, 41, 59, 0.75);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.video-showcase-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #f8fafc;
}

.video-live-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 8px #22c55e;
    display: inline-block;
}

.video-showcase-badge {
    font-size: 0.75rem;
    font-weight: 500;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.06);
    padding: 3px 10px;
    border-radius: 12px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

/* ==========================================================================
   Speaker Rescue: Water Eject Arcade Game Styles
   ========================================================================== */
.game-viewport-card {
    position: relative;
    width: 100%;
    max-width: 760px;
    margin: 1.5rem auto 0;
    background: var(--surface);
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 36px -4px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(139, 92, 246, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

[data-theme="dark"] .game-viewport-card {
    background: #0B0F19;
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.game-hud {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background: #f8fafc;
    border-bottom: 1px solid var(--gray-light);
    z-index: 10;
    transition: background 0.25s ease, border-color 0.25s ease;
}

[data-theme="dark"] .game-hud {
    background: rgba(13, 19, 34, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hud-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.hud-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
    font-weight: 700;
}

[data-theme="dark"] .hud-label {
    color: #94A3B8;
}

.hud-val {
    font-size: 1.25rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: #0f172a;
}

[data-theme="dark"] .hud-val {
    color: #FFFFFF;
}

.hud-val.score {
    color: #0284c7;
    text-shadow: 0 0 10px rgba(2, 132, 199, 0.25);
}

[data-theme="dark"] .hud-val.score {
    color: #38BDF8;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

.hud-val.combo {
    color: #d97706;
}

[data-theme="dark"] .hud-val.combo {
    color: var(--warning-color);
}

.speaker-health-bar {
    width: 90px;
    height: 10px;
    background: #e2e8f0;
    border-radius: 9999px;
    overflow: hidden;
    position: relative;
    border: 1px solid #cbd5e1;
}

[data-theme="dark"] .speaker-health-bar {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.health-fill {
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, #10B981, #06B6D4);
    border-radius: 9999px;
    transition: width 0.25s ease, background 0.25s ease;
}

.health-fill.warning {
    background: linear-gradient(90deg, #F59E0B, #EF4444);
}

/* Coil Overheat Gauge */
.speaker-heat-bar {
    width: 80px;
    height: 10px;
    background: #e2e8f0;
    border-radius: 9999px;
    overflow: hidden;
    position: relative;
    border: 1px solid #cbd5e1;
}

[data-theme="dark"] .speaker-heat-bar {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.heat-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #38BDF8, #F59E0B);
    border-radius: 9999px;
    transition: width 0.15s ease, background 0.15s ease;
}

.heat-fill.overheat {
    background: linear-gradient(90deg, #EF4444, #DC2626);
    box-shadow: 0 0 10px #EF4444;
}

.canvas-wrapper {
    position: relative;
    width: 100%;
    height: 520px;
    background: radial-gradient(circle at center 65%, #0f172a 0%, #060913 100%);
    overflow: hidden;
}

#gameCanvas {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: pan-y manipulation;
}

.grill-mesh-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 16px;
    background: repeating-linear-gradient(
        90deg,
        rgba(30, 41, 59, 0.8) 0px,
        rgba(30, 41, 59, 0.8) 3px,
        rgba(15, 23, 42, 0.9) 3px,
        rgba(15, 23, 42, 0.9) 6px
    );
    border-top: 1px solid rgba(56, 189, 248, 0.3);
    pointer-events: none;
    z-index: 5;
}

/* Ergonomic Mobile & Desktop Controls Deck */
.mobile-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: #f8fafc;
    border-top: 1px solid var(--gray-light);
    gap: 12px;
    transition: background 0.25s ease, border-color 0.25s ease;
}

[data-theme="dark"] .mobile-controls {
    background: rgba(13, 19, 34, 0.98);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.touch-dpad {
    display: flex;
    gap: 8px;
    flex: 1.1;
}

.ctrl-btn {
    flex: 1;
    height: 56px;
    background: #ffffff;
    border: 1.5px solid #cbd5e1;
    border-radius: var(--radius);
    color: #0f172a;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    touch-action: manipulation;
    transition: all 0.15s ease;
}

[data-theme="dark"] .ctrl-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1.5px solid rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
}

.ctrl-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

[data-theme="dark"] .ctrl-btn:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(167, 139, 250, 0.4);
}

.ctrl-btn:active {
    background: rgba(139, 92, 246, 0.2);
    transform: scale(0.95);
    border-color: var(--primary-color);
}

.ctrl-arrow {
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1;
}

.ctrl-key-hint {
    font-size: 0.62rem;
    color: #64748b;
    font-weight: 600;
    letter-spacing: 0.02em;
}

[data-theme="dark"] .ctrl-key-hint {
    color: #94A3B8;
}

.fire-btn {
    flex: 1.4;
    height: 56px;
    background: linear-gradient(135deg, #8B5CF6, #06B6D4);
    border: none;
    border-radius: var(--radius);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 18px rgba(6, 182, 212, 0.35);
    cursor: pointer;
    touch-action: manipulation;
    transition: all 0.15s ease;
}

[data-theme="dark"] .fire-btn {
    background: linear-gradient(135deg, #7C3AED 0%, #4F46E5 100%) !important;
    border: 1px solid rgba(196, 181, 253, 0.25) !important;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
}

.fire-btn:hover {
    box-shadow: 0 6px 22px rgba(139, 92, 246, 0.5);
    transform: translateY(-1px);
}

[data-theme="dark"] .fire-btn:hover {
    box-shadow: 0 6px 24px rgba(124, 58, 237, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
}

.fire-btn:active {
    transform: scale(0.95);
    box-shadow: 0 2px 10px rgba(6, 182, 212, 0.6);
}

.fire-btn-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.15;
}

.fire-btn-content span {
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: #FFFFFF;
}

.fire-btn-content small {
    color: rgba(255, 255, 255, 0.8);
}

.auto-fire-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    cursor: pointer;
    padding: 0 4px;
}

.auto-fire-toggle span {
    font-size: 0.65rem;
    color: #64748b;
    font-weight: 700;
    text-transform: uppercase;
}

[data-theme="dark"] .auto-fire-toggle span {
    color: #94A3B8;
}

.toggle-switch {
    width: 38px;
    height: 22px;
    background: #cbd5e1;
    border-radius: 9999px;
    position: relative;
    transition: background 0.2s ease;
}

[data-theme="dark"] .toggle-switch {
    background: rgba(255, 255, 255, 0.15);
}

.toggle-knob {
    width: 16px;
    height: 16px;
    background: #FFFFFF;
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 3px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.25);
    transition: transform 0.2s ease;
}

.toggle-switch.active {
    background: #06B6D4;
}

.toggle-switch.active .toggle-knob {
    transform: translateX(16px);
}

.mute-btn-deck {
    flex: 0 0 48px;
    height: 56px;
}

/* Overlay Screen & Non-Overlapping Layout */
.overlay-screen {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 20px;
    text-align: center;
    z-index: 50;
    animation: fadeIn 0.25s ease;
    overflow-y: auto;
    scrollbar-width: thin;
}

[data-theme="dark"] .overlay-screen {
    background: rgba(11, 15, 25, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: #f8fafc;
}

.overlay-screen.hidden {
    display: none !important;
}

.screen-badge {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 14px;
    border-radius: 9999px;
    margin-bottom: 8px;
    display: inline-block;
}

.badge-intro {
    background: rgba(14, 165, 233, 0.12);
    color: #0284c7;
    border: 1px solid rgba(14, 165, 233, 0.3);
}

[data-theme="dark"] .badge-intro {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
    border-color: rgba(99, 102, 241, 0.3);
}

.badge-over {
    background: rgba(239, 68, 68, 0.12);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .badge-over {
    background: rgba(239, 68, 68, 0.15);
    color: #EF4444;
}

.badge-win {
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] .badge-win {
    background: rgba(16, 185, 129, 0.15);
    color: #10B981;
}

.screen-title {
    font-size: 1.85rem;
    font-weight: 900;
    margin-bottom: 6px;
    background: linear-gradient(135deg, #0f172a 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .screen-title {
    background: linear-gradient(180deg, #FFFFFF 0%, #CBD5E1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
}

.screen-desc {
    font-size: 0.88rem;
    color: #475569;
    max-width: 460px;
    margin-bottom: 14px;
    line-height: 1.45;
}

[data-theme="dark"] .screen-desc {
    color: #94A3B8;
}

/* 3-Card Guide Grid (No text overlap) */
.how-to-play-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 100%;
    max-width: 520px;
    margin: 8px 0 16px;
}

.guide-card {
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: var(--radius);
    padding: 10px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2px;
}

[data-theme="dark"] .guide-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 4px 12px rgba(0, 0, 0, 0.25);
}

.guide-card-icon {
    font-size: 1.5rem;
    line-height: 1.2;
}

.guide-card-title {
    font-size: 0.82rem;
    font-weight: 800;
    color: #0f172a;
}

[data-theme="dark"] .guide-card-title {
    color: #FFFFFF;
}

.guide-card-text {
    font-size: 0.72rem;
    color: #64748b;
    line-height: 1.2;
}

[data-theme="dark"] .guide-card-text {
    color: #94A3B8;
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-width: 360px;
}

[data-theme="dark"] .modal-actions .btn-primary {
    background: linear-gradient(135deg, #7C3AED 0%, #6366F1 100%) !important;
    border: 1px solid rgba(196, 181, 253, 0.25) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 18px rgba(124, 58, 237, 0.35) !important;
}

[data-theme="dark"] .modal-actions .btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #6D28D9 0%, #4F46E5 100%) !important;
    box-shadow: 0 6px 22px rgba(124, 58, 237, 0.45) !important;
}

[data-theme="dark"] .modal-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    color: #e2e8f0 !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}

[data-theme="dark"] .modal-actions .btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
}

.btn-play-pulse {
    font-weight: 800;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 18px rgba(139, 92, 246, 0.4);
    animation: pulsePlay 2s infinite ease-in-out;
}

[data-theme="dark"] .btn-play-pulse {
    background: linear-gradient(135deg, #7C3AED 0%, #6366F1 100%) !important;
    border: 1px solid rgba(196, 181, 253, 0.3) !important;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4) !important;
    color: #ffffff !important;
}

@keyframes pulsePlay {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* Non-overlapping Compact Promo Link inside Overlays */
.promo-banner-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.78rem;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.22);
    color: #6d28d9;
    margin-top: 10px;
    width: 100%;
    max-width: 380px;
    transition: all 0.2s ease;
}

[data-theme="dark"] .promo-banner-link {
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(167, 139, 250, 0.25);
    color: #c4b5fd;
}

.promo-banner-link:hover {
    background: rgba(139, 92, 246, 0.16);
    transform: translateY(-1px);
}

[data-theme="dark"] .promo-banner-link:hover {
    background: rgba(99, 102, 241, 0.22);
    color: #ffffff;
}

.promo-banner-tag {
    background: var(--primary-color);
    color: #FFFFFF;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
}

.promo-banner-text {
    font-weight: 700;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    width: 100%;
    max-width: 360px;
    margin-bottom: 16px;
}

.stat-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
    padding: 8px 12px;
}

[data-theme="dark"] .stat-box {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 4px 12px rgba(0, 0, 0, 0.25);
}

.stat-box .s-label {
    font-size: 0.7rem;
    color: #64748b;
    display: block;
}

[data-theme="dark"] .stat-box .s-label {
    color: #94A3B8;
}

.stat-box .s-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0f172a;
}

[data-theme="dark"] .stat-box .s-val {
    color: #FFFFFF;
}

/* Dedicated Cross-Promotion Card Below the Game Viewport */
.game-cross-promo {
    width: 100%;
    max-width: 760px;
    margin: 16px auto 0;
    padding: 16px 20px;
    background: var(--surface);
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: all 0.25s ease;
}

[data-theme="dark"] .game-cross-promo {
    background: #0d1322;
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.cross-promo-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(139, 92, 246, 0.12);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

[data-theme="dark"] .cross-promo-icon {
    background: rgba(124, 58, 237, 0.2);
    color: #c4b5fd;
}

.cross-promo-content {
    flex: 1;
    text-align: left;
}

.cross-promo-title {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.cross-promo-desc {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.35;
}

.btn-cross-promo {
    padding: 10px 18px;
    background: var(--primary-color);
    color: #FFFFFF;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 700;
    border-radius: 10px;
    white-space: nowrap;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.btn-cross-promo:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.4);
}

/* Mobile & Tablet Responsiveness */
@media (max-width: 768px) {
    .game-cross-promo {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .btn-cross-promo {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .game-viewport-card {
        margin: 1rem auto 0;
        border-radius: 14px;
    }

    .game-hud {
        padding: 8px 10px;
    }

    .hud-label {
        font-size: 0.58rem;
    }

    .hud-val {
        font-size: 0.95rem;
    }

    .speaker-health-bar,
    .speaker-heat-bar {
        width: 58px;
        height: 8px;
    }

    .canvas-wrapper {
        height: 460px;
    }

    .mobile-controls {
        padding: 8px 10px;
        gap: 6px;
    }

    .ctrl-btn {
        height: 52px;
    }

    .ctrl-arrow {
        font-size: 1.15rem;
    }

    .ctrl-key-hint {
        display: none;
    }

    .fire-btn {
        height: 52px;
        flex: 1.5;
        padding: 0 8px;
    }

    .fire-btn-content span {
        font-size: 0.8rem;
    }

    .screen-title {
        font-size: 1.45rem;
    }

    .screen-desc {
        font-size: 0.8rem;
        margin-bottom: 10px;
    }

    .how-to-play-grid {
        gap: 6px;
    }

    .guide-card {
        padding: 8px 4px;
    }

    .guide-card-icon {
        font-size: 1.25rem;
    }

    .guide-card-title {
        font-size: 0.74rem;
    }

    .guide-card-text {
        font-size: 0.65rem;
    }
}

@media (max-width: 380px) {
    .canvas-wrapper {
        height: 400px;
    }

    .speaker-health-bar,
    .speaker-heat-bar {
        width: 48px;
    }

    .fire-btn-content span {
        font-size: 0.75rem;
    }

    .how-to-play-grid {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .guide-card {
        flex-direction: row;
        gap: 8px;
        text-align: left;
        padding: 6px 8px;
    }
}

/* ==========================================================================
   Arcade Games Switcher & Sonic Droplet Challenge Styles
   ========================================================================== */
.arcade-mode-switcher {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 14px;
    margin: 0 auto 20px auto;
    width: 100%;
    max-width: 760px;
    padding: 0 12px;
}

.arcade-mode-tab {
    flex: 1;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 16px;
    border-radius: var(--radius);
    text-decoration: none;
    box-sizing: border-box;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    cursor: pointer;
}

/* Inactive Tab - Blurred, Dimmed, Translucent */
.arcade-mode-tab.inactive {
    background: rgba(241, 245, 249, 0.55);
    border: 1.5px dashed var(--gray-light);
    color: var(--text-secondary);
    opacity: 0.62;
    filter: blur(0.3px);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

[data-theme="dark"] .arcade-mode-tab.inactive {
    background: rgba(15, 23, 42, 0.65);
    border-color: rgba(255, 255, 255, 0.12);
    color: #94a3b8;
    opacity: 0.8;
}

.arcade-mode-tab.inactive:hover {
    opacity: 0.95;
    filter: none;
    border-style: solid;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .arcade-mode-tab.inactive:hover {
    background: rgba(30, 41, 59, 0.85);
    border-style: solid;
    border-color: rgba(167, 139, 250, 0.4);
    color: #f1f5f9;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    opacity: 1;
}

/* Active Tab - Vibrant, Glowing, Elevated */
.arcade-mode-tab.active {
    background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 50%, #4F46E5 100%) !important;
    border: 2px solid #C4B5FD !important;
    color: #ffffff !important;
    opacity: 1 !important;
    filter: none !important;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px -2px rgba(139, 92, 246, 0.45), 0 0 16px rgba(139, 92, 246, 0.25) !important;
    z-index: 2;
}

[data-theme="dark"] .arcade-mode-tab.active {
    background: linear-gradient(135deg, #7C3AED 0%, #6366F1 100%) !important;
    border: 1.5px solid rgba(196, 181, 253, 0.45) !important;
    color: #ffffff !important;
    box-shadow: 0 8px 24px -2px rgba(124, 58, 237, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
}

.tab-badge-row {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.tab-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 9999px;
    line-height: 1.2;
}

.badge-active {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
}

.badge-pulse-dot {
    width: 6px;
    height: 6px;
    background: #10B981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10B981;
    animation: pulseActiveDot 1.4s infinite ease-in-out;
}

@keyframes pulseActiveDot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.7; }
}

.badge-inactive {
    background: rgba(148, 163, 184, 0.18);
    color: var(--text-secondary);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

[data-theme="dark"] .badge-inactive {
    background: rgba(255, 255, 255, 0.06);
    color: #94a3b8;
    border-color: rgba(255, 255, 255, 0.1);
}

.tab-content-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-content-row svg {
    flex-shrink: 0;
}

.tab-game-title {
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

/* ==========================================================================
   Sonic Droplet Game Card & HUD Styles (Unified with Game 1 Theme)
   ========================================================================== */
.sonic-viewport-card {
    background: var(--surface);
    border: 1.5px solid var(--gray-light);
    box-shadow: 0 12px 36px -4px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(139, 92, 246, 0.1);
}

[data-theme="dark"] .sonic-viewport-card {
    background: #0B0F19;
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.sonic-top-hud {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: #f8fafc;
    border-bottom: 1px solid var(--gray-light);
    z-index: 10;
    gap: 10px;
    transition: background 0.25s ease, border-color 0.25s ease;
}

[data-theme="dark"] .sonic-top-hud {
    background: rgba(13, 19, 34, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sonic-brand-hud {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sonic-hud-icon {
    font-size: 1.3rem;
}

.sonic-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.sonic-brand-text strong {
    font-size: 0.85rem;
    color: #0f172a;
    font-weight: 800;
}

[data-theme="dark"] .sonic-brand-text strong {
    color: #ffffff;
}

.sonic-brand-text small {
    font-size: 0.65rem;
    color: #0284c7;
    font-family: monospace;
    font-weight: 700;
}

[data-theme="dark"] .sonic-brand-text small {
    color: #a78bfa;
}

.ghost-tracker-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    border-radius: 9999px;
    padding: 4px 12px;
}

[data-theme="dark"] .ghost-tracker-pill {
    background: rgba(15, 23, 42, 0.9);
    border-color: rgba(255, 255, 255, 0.12);
}

.ghost-label {
    font-size: 0.7rem;
    color: #64748b;
}

[data-theme="dark"] .ghost-label {
    color: #94a3b8;
}

.ghost-name {
    font-size: 0.72rem;
    font-weight: 700;
    color: #0284c7;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

[data-theme="dark"] .ghost-name {
    color: #c4b5fd;
}

.ghost-progress-track {
    width: 65px;
    height: 7px;
    background: #cbd5e1;
    border-radius: 9999px;
    overflow: hidden;
}

[data-theme="dark"] .ghost-progress-track {
    background: #1e293b;
}

.ghost-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #8b5cf6, #6366f1);
    border-radius: 9999px;
    transition: width 0.2s ease;
}

.ghost-diff {
    font-size: 0.7rem;
    font-weight: 800;
    font-family: monospace;
}

.sonic-hud-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pearl-counter-pill {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 800;
    color: #d97706;
    font-family: monospace;
}

[data-theme="dark"] .pearl-counter-pill {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.3);
    color: #fbbf24;
}

.sonic-hud-btn {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    color: #0f172a;
    cursor: pointer;
    transition: all 0.15s ease;
}

[data-theme="dark"] .sonic-hud-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #e2e8f0;
}

.sonic-hud-btn:hover,
.sonic-hud-btn.active {
    background: rgba(139, 92, 246, 0.15);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

[data-theme="dark"] .sonic-hud-btn:hover,
[data-theme="dark"] .sonic-hud-btn.active {
    background: rgba(124, 58, 237, 0.2);
    border-color: #a78bfa;
    color: #ffffff;
}

.sonic-canvas-wrapper {
    background: #060b14;
}

.sonic-ingame-hud {
    position: absolute;
    inset: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px 10px;
    z-index: 10;
}

.sonic-center-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
    z-index: 12;
}

.sonic-big-score {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1;
    color: #ffffff;
    text-shadow: 0 4px 16px rgba(0, 180, 216, 0.6);
    font-variant-numeric: tabular-nums;
}

.combo-pill {
    margin-top: 4px;
    padding: 2px 8px;
    background: #f59e0b;
    color: #0f172a;
    font-size: 0.72rem;
    font-weight: 900;
    border-radius: 6px;
    animation: bounceCombo 0.6s infinite alternate ease-in-out;
}

@keyframes bounceCombo {
    from { transform: translateY(0); }
    to { transform: translateY(-3px); }
}

.ghost-target-pill {
    margin-top: 4px;
    padding: 2px 10px;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 9999px;
    font-size: 0.68rem;
    color: #94a3b8;
    font-family: monospace;
}

/* Active Buffs Bar Positioned at TOP under Score */
.active-buffs-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 6px;
    flex-wrap: wrap;
    max-width: 95%;
    pointer-events: none;
    z-index: 15;
}

.buff-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 9999px;
    font-size: 0.65rem;
    font-weight: 800;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    animation: fadeIn 0.2s ease;
}

.buff-chip.hidden {
    display: none !important;
}

.buff-shield {
    background: rgba(6, 182, 212, 0.35);
    border: 1.5px solid #06b6d4;
    color: #67e8f9;
}

.buff-dash {
    background: rgba(245, 158, 11, 0.35);
    border: 1.5px solid #f59e0b;
    color: #fde68a;
}

.buff-magnet {
    background: rgba(168, 85, 247, 0.35);
    border: 1.5px solid #a855f7;
    color: #e9d5ff;
}

.buff-timer-track {
    width: 38px;
    height: 5px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 9999px;
    overflow: hidden;
}

.buff-timer-fill {
    height: 100%;
    width: 100%;
    background: currentColor;
}

.sonic-tap-guide {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.65);
    pointer-events: none;
}

/* Touch & Gesture Controls: Allow Natural Page Scrolling in Regular Mode, Lock in Fullscreen */
.game-viewport-card,
.sonic-viewport-card,
.canvas-wrapper,
.sonic-canvas-wrapper,
.sonic-flight-deck,
.mobile-controls {
    touch-action: pan-y manipulation;
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

#gameCanvas {
    touch-action: pan-y manipulation;
    -webkit-user-select: none;
    user-select: none;
}

.sonic-pulse-tap-btn,
.fire-btn,
.ctrl-btn,
.sonic-hud-btn,
.game-hud-action-btn {
    touch-action: manipulation;
    -webkit-user-select: none !important;
    user-select: none !important;
    -webkit-touch-callout: none !important;
    -webkit-tap-highlight-color: transparent !important;
}

/* Fullscreen Mode: Lock touch scrolling for 100% immersive arcade gaming */
body.game-fullscreen-active,
.game-viewport-card.is-fullscreen,
.sonic-viewport-card.is-fullscreen,
.game-viewport-card.is-fullscreen #gameCanvas,
.sonic-viewport-card.is-fullscreen #gameCanvas,
.game-viewport-card.is-fullscreen .canvas-wrapper,
.sonic-viewport-card.is-fullscreen .canvas-wrapper,
.game-viewport-card.is-fullscreen .mobile-controls,
.sonic-viewport-card.is-fullscreen .sonic-flight-deck {
    touch-action: none !important;
    overscroll-behavior: none !important;
}

.sonic-overlay {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #0f172a;
}

[data-theme="dark"] .sonic-overlay {
    background: rgba(11, 15, 25, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: #f8fafc;
}

.challenge-incoming-card {
    width: 100%;
    max-width: 400px;
    padding: 10px 14px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(6, 182, 212, 0.08));
    border: 1px solid rgba(139, 92, 246, 0.35);
    border-radius: 12px;
    margin-bottom: 12px;
    text-align: left;
}

[data-theme="dark"] .challenge-incoming-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(167, 139, 250, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.challenge-label {
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--primary-color);
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

[data-theme="dark"] .challenge-label {
    color: #a78bfa;
}

.challenge-details {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.challenge-details strong {
    font-size: 0.88rem;
    color: #0f172a;
    display: block;
}

[data-theme="dark"] .challenge-details strong {
    color: #ffffff;
}

.challenge-details small {
    font-size: 0.72rem;
    color: #64748b;
}

[data-theme="dark"] .challenge-details small {
    color: #94a3b8;
}

.challenge-badge {
    padding: 3px 8px;
    background: rgba(139, 92, 246, 0.12);
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--primary-color);
}

[data-theme="dark"] .challenge-badge {
    background: rgba(124, 58, 237, 0.2);
    color: #c4b5fd;
}

.player-name-box {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.player-name-box label {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 700;
}

[data-theme="dark"] .player-name-box label {
    color: #94a3b8;
}

.player-name-box input {
    background: #ffffff;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    color: #0f172a;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 700;
    width: 140px;
    outline: none;
    transition: all 0.2s ease;
}

[data-theme="dark"] .player-name-box input {
    background: rgba(255, 255, 255, 0.05);
    border: 1.5px solid rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.player-name-box input:focus {
    border-color: var(--primary-color);
}

[data-theme="dark"] .player-name-box input:focus {
    border-color: #a78bfa;
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.2);
}

.frequency-mode-picker {
    width: 100%;
    max-width: 440px;
    margin-bottom: 14px;
}

.picker-label {
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
    font-weight: 700;
    margin-bottom: 6px;
    text-align: left;
}

[data-theme="dark"] .picker-label {
    color: #94a3b8;
}

.freq-btn-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.freq-mode-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 4px;
    background: #ffffff;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    color: #475569;
    cursor: pointer;
    transition: all 0.15s ease;
}

[data-theme="dark"] .freq-mode-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
}

.freq-mode-btn span {
    font-size: 0.78rem;
    font-weight: 700;
}

.freq-mode-btn small {
    font-size: 0.65rem;
    font-family: monospace;
    opacity: 0.75;
}

.freq-mode-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

[data-theme="dark"] .freq-mode-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(167, 139, 250, 0.4);
    color: #ffffff;
}

.freq-mode-btn.active {
    background: rgba(139, 92, 246, 0.15);
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}

[data-theme="dark"] .freq-mode-btn.active {
    background: rgba(124, 58, 237, 0.2);
    border: 1.5px solid #a78bfa;
    color: #c4b5fd;
    box-shadow: 0 0 14px rgba(124, 58, 237, 0.3);
}

.locker-pearl-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 9999px;
    font-size: 0.78rem;
    color: #d97706;
    margin-bottom: 14px;
}

[data-theme="dark"] .locker-pearl-chip {
    color: #fbbf24;
}

.skins-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    width: 100%;
    max-width: 440px;
    max-height: 240px;
    overflow-y: auto;
    padding-right: 4px;
}

.skin-shop-card {
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 8px;
    text-align: left;
}

[data-theme="dark"] .skin-shop-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid rgba(255, 255, 255, 0.1);
}

.skin-shop-card.selected {
    border-color: var(--primary-color);
    background: rgba(139, 92, 246, 0.08);
}

[data-theme="dark"] .skin-shop-card.selected {
    border: 1.5px solid #a78bfa;
    background: rgba(124, 58, 237, 0.15);
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.25);
}

.skin-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.skin-swatch {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    flex-shrink: 0;
}

.skin-name {
    font-size: 0.78rem;
    font-weight: 800;
    color: #0f172a;
}

[data-theme="dark"] .skin-name {
    color: #ffffff;
}

.skin-status {
    font-size: 0.65rem;
    color: #64748b;
    font-family: monospace;
}

[data-theme="dark"] .skin-status {
    color: #94a3b8;
}

.btn-equipped {
    background: rgba(139, 92, 246, 0.2) !important;
    border: 1px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    cursor: default;
}

[data-theme="dark"] .btn-equipped {
    background: rgba(124, 58, 237, 0.25) !important;
    border-color: #a78bfa !important;
    color: #c4b5fd !important;
}

.ghost-result-banner {
    padding: 10px 14px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.8rem;
    color: #334155;
    margin-bottom: 12px;
    width: 100%;
    max-width: 360px;
}

[data-theme="dark"] .ghost-result-banner {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
}

.toast-chip {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: min(92vw, 420px);
    background: #0d1322;
    color: #f8fafc;
    border: 1.5px solid rgba(167, 139, 250, 0.45);
    font-weight: 800;
    font-size: 0.82rem;
    line-height: 1.35;
    padding: 10px 22px;
    border-radius: 9999px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(124, 58, 237, 0.3);
    z-index: 99999 !important;
    text-align: center;
    box-sizing: border-box;
    pointer-events: none;
    animation: toastPopAnim 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-chip.hidden {
    display: none !important;
}

.sonic-flight-deck {
    background: #f8fafc;
    border-top: 1px solid var(--gray-light);
    padding: 12px 16px;
    transition: background 0.25s ease, border-color 0.25s ease;
}

[data-theme="dark"] .sonic-flight-deck {
    background: rgba(13, 19, 34, 0.98);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sonic-pulse-tap-btn {
    width: 100%;
    height: 56px;
    background: linear-gradient(135deg, #8B5CF6, #06B6D4);
    border: none;
    border-radius: var(--radius);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(6, 182, 212, 0.35);
    transition: all 0.15s ease;
}

[data-theme="dark"] .sonic-pulse-tap-btn {
    background: linear-gradient(135deg, #7C3AED 0%, #4F46E5 100%) !important;
    border: 1px solid rgba(196, 181, 253, 0.25) !important;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
}

.sonic-pulse-tap-btn:hover {
    box-shadow: 0 6px 22px rgba(139, 92, 246, 0.5);
    transform: translateY(-1px);
}

[data-theme="dark"] .sonic-pulse-tap-btn:hover {
    box-shadow: 0 6px 24px rgba(124, 58, 237, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
}

.sonic-pulse-tap-btn:active {
    transform: scale(0.96);
    box-shadow: 0 2px 10px rgba(6, 182, 212, 0.6);
}

.tap-btn-label {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.15;
}

.tap-btn-label strong {
    font-size: 0.88rem;
    letter-spacing: 0.04em;
}

.tap-btn-label small {
    font-size: 0.65rem;
    opacity: 0.85;
}

/* ==========================================================================
   Universal Dynamic Arcade Scorecard Modal
   ========================================================================== */
.scorecard-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(4, 7, 16, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: fadeIn 0.2s ease;
}

.scorecard-modal-backdrop.hidden {
    display: none !important;
}

.scorecard-modal-box {
    width: 100%;
    max-width: 480px;
    max-height: 94vh;
    background: var(--surface);
    border: 1.5px solid var(--gray-light);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 30px rgba(139, 92, 246, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: scaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .scorecard-modal-box {
    background: #0d1322;
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

@keyframes scaleUp {
    from { transform: scale(0.92); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.scorecard-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--gray-light);
    background: var(--surface-alt);
}

[data-theme="dark"] .scorecard-modal-header {
    background: #090e18;
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.scorecard-title-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.scorecard-badge {
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary-color);
}

[data-theme="dark"] .scorecard-badge {
    color: #a78bfa;
}

.scorecard-modal-title {
    font-size: 1.05rem;
    font-weight: 900;
    color: var(--text-primary);
    margin: 0;
}

.scorecard-close-btn {
    background: none;
    border: none;
    font-size: 1.8rem;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    transition: color 0.15s ease;
}

.scorecard-close-btn:hover {
    color: var(--primary-color);
}

.scorecard-body {
    padding: 16px 18px 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.scorecard-preview-wrapper {
    width: 100%;
    max-width: 380px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#scorecardCanvas {
    width: 100%;
    height: auto;
    display: block;
}

.scorecard-inputs-row {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.scorecard-inputs-row label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.scorecard-inputs-row input {
    background: var(--surface-alt);
    border: 1.5px solid var(--gray-light);
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--text-primary);
    outline: none;
    max-width: 200px;
    text-align: center;
    transition: all 0.2s ease;
}

[data-theme="dark"] .scorecard-inputs-row input {
    background: rgba(255, 255, 255, 0.05);
    border: 1.5px solid rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.scorecard-inputs-row input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

[data-theme="dark"] .scorecard-inputs-row input:focus {
    border-color: #a78bfa;
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.2);
}

.scorecard-actions-grid {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sc-btn-whatsapp {
    background: #25D366 !important;
    border-color: #25D366 !important;
    color: #ffffff !important;
    font-weight: 800;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.sc-btn-whatsapp:hover {
    background: #1EBE5D !important;
    transform: translateY(-1px);
}

.sc-btn-download,
.sc-btn-copy {
    font-weight: 700;
    font-size: 0.84rem;
}

.scorecard-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: min(92vw, 420px);
    background: #0d1322;
    color: #f8fafc;
    border: 1.5px solid rgba(167, 139, 250, 0.45);
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1.35;
    padding: 10px 22px;
    border-radius: 9999px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(124, 58, 237, 0.3);
    z-index: 99999 !important;
    text-align: center;
    box-sizing: border-box;
    pointer-events: none;
    animation: toastPopAnim 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.scorecard-toast.hidden {
    display: none !important;
}

[data-theme="dark"] .scorecard-toast {
    background: #0d1322;
    color: #f8fafc;
    border-color: rgba(167, 139, 250, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.85), 0 0 25px rgba(124, 58, 237, 0.35);
}

@keyframes toastPopAnim {
    from {
        opacity: 0;
        transform: translate(-50%, 14px) scale(0.92);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0) scale(1);
    }
}

@media (max-width: 640px) {
    .arcade-mode-switcher {
        gap: 8px;
        padding: 0 8px;
        margin-bottom: 14px;
    }

    .arcade-mode-tab {
        padding: 9px 8px;
        border-radius: 12px;
        max-width: 50%;
    }

    .tab-status-badge {
        font-size: 0.58rem;
        padding: 1px 6px;
    }

    .tab-game-title {
        font-size: 0.74rem;
        white-space: normal;
        text-align: center;
        line-height: 1.2;
    }

    .tab-content-row {
        gap: 5px;
    }

    .tab-content-row svg {
        width: 15px;
        height: 15px;
    }

    .sonic-big-score {
        font-size: 2.6rem;
    }

    .skins-grid {
        grid-template-columns: 1fr;
    }

    .ghost-tracker-pill {
        display: none;
    }
}

@media (max-width: 480px) {
    .toast-chip,
    .scorecard-toast {
        bottom: 16px;
        font-size: 0.76rem;
        padding: 8px 16px;
        max-width: calc(100vw - 24px);
    }
}

/* ==========================================================================
   Universal Full-Screen Arcade Mode (Laptop, Android & iOS iPhone Fullscreen)
   ========================================================================== */
body.game-fullscreen-active {
    overflow: hidden !important;
    touch-action: none !important;
}

/* Fullscreen Viewport Card */
.game-viewport-card.is-fullscreen,
.sonic-viewport-card.is-fullscreen,
.game-viewport-card:fullscreen,
.sonic-viewport-card:fullscreen,
.game-viewport-card:-webkit-full-screen,
.sonic-viewport-card:-webkit-full-screen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    max-width: 100vw !important;
    height: 100dvh !important;
    height: 100vh !important;
    max-height: 100dvh !important;
    margin: 0 !important;
    border-radius: 0 !important;
    border: none !important;
    z-index: 999999 !important;
    display: flex !important;
    flex-direction: column !important;
    background: #080D1A !important;
    box-shadow: none !important;
    overflow: hidden !important;
}

/* In Fullscreen, Canvas Area fills all remaining screen space dynamically */
.game-viewport-card.is-fullscreen .canvas-wrapper,
.sonic-viewport-card.is-fullscreen .canvas-wrapper,
.game-viewport-card:fullscreen .canvas-wrapper,
.sonic-viewport-card:fullscreen .canvas-wrapper,
.game-viewport-card:-webkit-full-screen .canvas-wrapper,
.sonic-viewport-card:-webkit-full-screen .canvas-wrapper {
    flex: 1 1 0% !important;
    height: 100% !important;
    min-height: 0 !important;
    max-height: none !important;
    width: 100% !important;
}

/* Fullscreen Canvas */
.game-viewport-card.is-fullscreen #gameCanvas,
.sonic-viewport-card.is-fullscreen #gameCanvas,
.game-viewport-card:fullscreen #gameCanvas,
.sonic-viewport-card:fullscreen #gameCanvas,
.game-viewport-card:-webkit-full-screen #gameCanvas,
.sonic-viewport-card:-webkit-full-screen #gameCanvas {
    width: 100% !important;
    height: 100% !important;
}

/* Fullscreen Top HUD */
.game-viewport-card.is-fullscreen .game-hud,
.sonic-viewport-card.is-fullscreen .sonic-top-hud,
.game-viewport-card:fullscreen .game-hud,
.sonic-viewport-card:fullscreen .sonic-top-hud,
.game-viewport-card:-webkit-full-screen .game-hud,
.sonic-viewport-card:-webkit-full-screen .sonic-top-hud {
    flex-shrink: 0 !important;
    width: 100% !important;
    padding: 10px 16px !important;
    z-index: 20 !important;
    background: rgba(13, 19, 34, 0.98) !important;
}

/* Fullscreen Bottom Controls Deck with safe-area support for iPhones */
.game-viewport-card.is-fullscreen .mobile-controls,
.sonic-viewport-card.is-fullscreen .mobile-controls,
.game-viewport-card:fullscreen .mobile-controls,
.sonic-viewport-card:fullscreen .mobile-controls,
.game-viewport-card:-webkit-full-screen .mobile-controls,
.sonic-viewport-card:-webkit-full-screen .mobile-controls {
    flex-shrink: 0 !important;
    width: 100% !important;
    padding: 10px 14px max(12px, env(safe-area-inset-bottom, 12px)) !important;
    z-index: 20 !important;
    background: rgba(13, 19, 34, 0.98) !important;
}

/* HUD Fullscreen Toggle Button (Game 1) */
.game-hud-action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    color: #0f172a;
    cursor: pointer;
    transition: all 0.15s ease;
}

.game-hud-action-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

[data-theme="dark"] .game-hud-action-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #e2e8f0;
}

[data-theme="dark"] .game-hud-action-btn:hover {
    background: rgba(124, 58, 237, 0.2);
    border-color: #a78bfa;
    color: #ffffff;
}

/* Deck Fullscreen Button (Game 1 Bottom Controls) */
.ctrl-btn.fs-btn-deck {
    flex: 0 0 46px;
    height: 56px;
}

@media (max-width: 640px) {
    .ctrl-btn.fs-btn-deck {
        flex: 0 0 40px;
        height: 52px;
    }
}

/* Floating Exit Fullscreen Button */
.floating-fs-exit-btn {
    position: absolute;
    top: 10px;
    right: 12px;
    z-index: 80;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(15, 23, 42, 0.88);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    color: #ffffff;
    font-size: 0.74rem;
    font-weight: 800;
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
    transition: all 0.2s ease;
}

.floating-fs-exit-btn:hover {
    background: rgba(124, 58, 237, 0.9);
    border-color: #c4b5fd;
    transform: scale(1.03);
}

.floating-fs-exit-btn.hidden {
    display: none !important;
}

/* ==========================================================================
   Mobile Responsiveness: All Icon + Text Elements
   ========================================================================== */
@media (max-width: 480px) {
    /* 1. Mode Switcher Tabs */
    .arcade-mode-tab {
        padding: 8px 6px;
        gap: 4px;
    }

    .tab-status-badge {
        font-size: 0.54rem;
        padding: 1px 5px;
        letter-spacing: 0.03em;
    }

    .tab-content-row {
        gap: 4px;
    }

    .tab-content-row svg {
        width: 14px;
        height: 14px;
    }

    .tab-game-title {
        font-size: 0.68rem;
        line-height: 1.15;
    }

    /* 2. Game 1 Controls Deck */
    .mobile-controls {
        padding: 6px 6px;
        gap: 4px;
    }

    .touch-dpad {
        gap: 4px;
        flex: 1;
    }

    .ctrl-btn {
        height: 48px;
        border-radius: 8px;
    }

    .ctrl-arrow {
        font-size: 1.1rem;
    }

    .fire-btn {
        height: 48px;
        padding: 0 6px;
        gap: 6px;
        flex: 1.4;
        border-radius: 8px;
    }

    .fire-btn svg {
        width: 16px;
        height: 16px;
    }

    .fire-btn-content span {
        font-size: 0.72rem;
        font-weight: 800;
        white-space: nowrap;
    }

    .auto-fire-toggle {
        gap: 2px;
        padding: 0 2px;
    }

    .auto-fire-toggle span {
        font-size: 0.56rem;
    }

    .toggle-switch {
        width: 30px;
        height: 18px;
    }

    .toggle-knob {
        width: 12px;
        height: 12px;
    }

    .toggle-switch.active .toggle-knob {
        transform: translateX(12px);
    }

    .ctrl-btn.mute-btn-deck,
    .ctrl-btn.fs-btn-deck {
        flex: 0 0 36px;
        height: 48px;
        padding: 0;
    }

    .ctrl-btn.mute-btn-deck svg,
    .ctrl-btn.fs-btn-deck svg {
        width: 16px;
        height: 16px;
    }

    /* 3. Game 1 HUD Stats */
    .game-hud {
        padding: 6px 8px;
        gap: 4px;
    }

    .hud-label {
        font-size: 0.54rem;
        letter-spacing: 0.02em;
    }

    .hud-val {
        font-size: 0.88rem;
    }

    .speaker-health-bar,
    .speaker-heat-bar {
        width: 46px;
        height: 6px;
    }

    .game-hud-action-btn {
        width: 28px;
        height: 28px;
    }

    .game-hud-action-btn svg {
        width: 14px;
        height: 14px;
    }

    /* 4. Game 2 Sonic Droplet Top Bar & Controls */
    .sonic-top-hud {
        padding: 8px 10px;
        gap: 6px;
    }

    .sonic-hud-icon {
        font-size: 1.1rem;
    }

    .sonic-brand-text strong {
        font-size: 0.74rem;
    }

    .sonic-brand-text small {
        display: none;
    }

    .sonic-hud-btn {
        width: 30px;
        height: 30px;
    }

    .sonic-hud-btn svg {
        width: 14px;
        height: 14px;
    }

    .pearl-counter-pill {
        padding: 3px 6px;
        font-size: 0.68rem;
        gap: 2px;
    }

    .sonic-pulse-tap-btn {
        height: 50px;
        gap: 8px;
        padding: 0 10px;
    }

    .sonic-pulse-tap-btn svg {
        width: 18px;
        height: 18px;
    }

    .tap-btn-label strong {
        font-size: 0.76rem;
    }

    .tap-btn-label small {
        font-size: 0.58rem;
    }

    /* 5. Frequency Mode Buttons */
    .freq-btn-group {
        gap: 5px;
    }

    .freq-mode-btn {
        padding: 6px 2px;
        border-radius: 8px;
    }

    .freq-mode-btn span {
        font-size: 0.68rem;
    }

    .freq-mode-btn small {
        font-size: 0.58rem;
    }

    /* 6. Guide Cards */
    .how-to-play-grid {
        gap: 5px;
        margin: 6px 0 12px;
    }

    .guide-card {
        padding: 6px 3px;
        gap: 1px;
    }

    .guide-card-icon {
        font-size: 1.15rem;
    }

    .guide-card-title {
        font-size: 0.68rem;
    }

    .guide-card-text {
        font-size: 0.58rem;
        line-height: 1.15;
    }

    /* 7. Active Buff Chips */
    .buff-chip {
        font-size: 0.58rem;
        padding: 2px 6px;
        gap: 3px;
    }

    /* 8. Cross Promo Card */
    .game-cross-promo {
        padding: 12px 14px;
        gap: 10px;
    }

    .cross-promo-icon {
        width: 36px;
        height: 36px;
    }

    .cross-promo-title {
        font-size: 0.84rem;
    }

    .cross-promo-desc {
        font-size: 0.72rem;
    }
}

@media (max-width: 360px) {
    /* Ultra-compact phones (e.g. Galaxy Fold outer screen, iPhone SE) */
    .tab-game-title {
        font-size: 0.62rem;
    }

    .fire-btn-content span {
        font-size: 0.66rem;
    }

    .tap-btn-label strong {
        font-size: 0.7rem;
    }

    .tap-btn-label small {
        display: none;
    }

    .ctrl-btn.mute-btn-deck,
    .ctrl-btn.fs-btn-deck {
        flex: 0 0 32px;
    }
}
/* ==========================================================================
   Arcade Games Showcase Section (Featured on Homepage & Tool Pages)
   ========================================================================== */
.arcade-showcase-section {
    padding: 60px 0;
    background: var(--surface);
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
}

[data-theme="dark"] .arcade-showcase-section {
    background: #0B0F19;
    border-color: rgba(255, 255, 255, 0.08);
}

.arcade-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.arcade-showcase-card {
    position: relative;
    background: var(--white);
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius-lg);
    padding: 28px 24px 24px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .arcade-showcase-card {
    background: #111827;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.arcade-showcase-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.arcade-card-badge {
    position: absolute;
    top: 16px;
    right: 18px;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 3px 8px;
    border-radius: 9999px;
    background: rgba(139, 92, 246, 0.15);
    color: #7c3aed;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

[data-theme="dark"] .arcade-card-badge {
    background: rgba(139, 92, 246, 0.25);
    color: #c4b5fd;
    border-color: rgba(139, 92, 246, 0.4);
}

.arcade-showcase-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 8px 0 16px;
    flex-grow: 1;
}

.arcade-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.arcade-card-meta span {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 8px;
    background: var(--surface-alt);
    border: 1px solid var(--gray-light);
    color: var(--text-primary);
}

[data-theme="dark"] .arcade-card-meta span {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.08);
    color: #e2e8f0;
}

.arcade-play-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px 20px;
    font-size: 0.95rem;
    font-weight: 800;
    border-radius: var(--radius);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.arcade-play-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

@media (max-width: 640px) {
    .arcade-showcase-section {
        padding: 40px 0;
    }

    .arcade-showcase-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .arcade-showcase-card {
        padding: 22px 18px 18px;
    }

    .arcade-card-badge {
        position: static;
        display: inline-block;
        margin-bottom: 12px;
        align-self: flex-start;
    }
}

/* ==========================================================================
   BREADCRUMB NAVIGATION (SEO & ACCESSIBILITY)
   ========================================================================== */
.breadcrumb-nav {
    padding: 14px 0 6px;
    font-size: 0.875rem;
    position: relative;
    z-index: 10;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
    color: var(--text-secondary);
}

.breadcrumb li {
    display: inline-flex;
    align-items: center;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.breadcrumb a:hover {
    text-decoration: underline;
    opacity: 0.85;
}

.breadcrumb-separator {
    color: var(--text-secondary);
    opacity: 0.5;
    font-size: 0.8rem;
    user-select: none;
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 600;
}

/* Hide PWA install controls if app is already installed */
.pwa-installed .nav-install-btn,
.pwa-installed #navInstallBtn,
.pwa-installed #pwaInstallBanner {
    display: none !important;
}