/* ============================================
   MiniMax Converter — Landing Page
   ============================================ */

:root {
    --bg: #0a0a0f;
    --bg-card: #111118;
    --bg-card-hover: #16161f;
    --surface: #1a1a24;
    --border: #2a2a3a;
    --border-glow: #7c3aed40;
    --text: #e4e4ef;
    --text-dim: #8888a0;
    --text-muted: #55556a;
    --accent: #7c3aed;
    --accent-light: #a78bfa;
    --accent-glow: #7c3aed33;
    --gradient: linear-gradient(135deg, #7c3aed, #c084fc, #7c3aed);
    --green: #22c55e;
    --red: #ef4444;
    --yellow: #eab308;
    --blue: #3b82f6;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--accent);
    color: white;
}

/* ============================================
   Particles Canvas
   ============================================ */

#particles {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* ============================================
   Navigation
   ============================================ */

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 2rem;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

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

.nav-logo img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.nav-logo .accent {
    color: var(--accent-light);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 0.85rem;
    transition: color 0.2s;
    position: relative;
}

.nav-links a:hover {
    color: var(--accent-light);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

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

/* Language selector */
.lang-selector {
    position: relative;
}

.lang-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 4px 8px;
    font-size: 1.1rem;
    line-height: 1;
    transition: border-color 0.2s;
    display: flex;
    align-items: center;
}

.lang-btn:hover {
    border-color: var(--accent);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    z-index: 1001;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.lang-dropdown.open {
    display: grid;
}

.lang-option {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 0.95rem;
    text-align: center;
    transition: background 0.2s;
    line-height: 1;
}

.lang-option:hover {
    background: var(--surface);
}

.lang-option.active {
    background: var(--accent-glow);
    outline: 1px solid var(--accent);
}

.asis-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    padding: 1rem 2rem 2rem;
    gap: 0.5rem;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
}

.mobile-menu.open {
    display: flex;
}

.mobile-menu a {
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
}

.mobile-menu a:hover {
    color: var(--accent-light);
}

/* ============================================
   Hero
   ============================================ */

#hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 2rem 80px;
}

.hero-content {
    max-width: 800px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--accent-light);
    background: var(--accent-glow);
    border: 1px solid var(--border-glow);
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 2rem;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

#hero h1 {
    font-size: clamp(2rem, 5.5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

#hero h1 .line {
    display: block;
    white-space: nowrap;
}

.gradient-text {
    background: var(--gradient);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    to { background-position: 200% center; }
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.mono {
    font-family: var(--mono);
    font-size: 0.9em;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--mono);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 0 20px var(--accent-glow), 0 4px 15px rgba(0,0,0,0.3);
}

.btn-primary:hover {
    background: #6d28d9;
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--accent-glow), 0 8px 25px rgba(0,0,0,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Hero Terminal */
.hero-terminal {
    max-width: 600px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    text-align: left;
    background: #0d0d14;
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: var(--red); }
.dot.yellow { background: var(--yellow); }
.dot.green { background: var(--green); }

.terminal-title {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: auto;
}

.terminal-body {
    padding: 16px;
    font-family: var(--mono);
    font-size: 0.82rem;
    line-height: 1.8;
}

.term-line {
    white-space: nowrap;
    overflow: hidden;
}

.prompt {
    color: var(--accent-light);
    margin-right: 8px;
}

.term-line.output {
    color: var(--text-dim);
}

.term-line.output.success {
    color: var(--green);
}

.cursor {
    color: var(--accent-light);
    animation: blink 1s step-end infinite;
}

/* ============================================
   Sections (common)
   ============================================ */

section {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-label {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-sub {
    font-size: 1.15rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    max-width: 700px;
}

/* ============================================
   About / Features
   ============================================ */

#about {
    background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03), transparent);
}

/* Privacy tagline fits on one line on desktop; still wraps on narrow screens */
#about .section-sub {
    max-width: 900px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all 0.3s;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.08);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    color: var(--accent-light);
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   Formats
   ============================================ */

.formats-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.format-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.format-category h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.tag {
    font-family: var(--mono);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 1px;
}

.tag-img { background: #7c3aed22; color: var(--accent-light); }
.tag-doc { background: #3b82f622; color: var(--blue); }
.tag-data { background: #22c55e22; color: var(--green); }
.tag-pres { background: #eab30822; color: var(--yellow); }
.tag-audio { background: #ef444422; color: var(--red); }
.tag-video { background: #e5393522; color: #ef5350; }
.tag-arch { background: #8b5cf622; color: #c4b5fd; }
.tag-email { background: #f59e0b22; color: #fbbf24; }

.format-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.format-pills span {
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 4px 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-dim);
    transition: all 0.2s;
}

.format-pills span:hover {
    color: var(--accent-light);
    border-color: var(--accent);
    background: var(--accent-glow);
}

/* ============================================
   Download / Pricing
   ============================================ */

/* ============================================
   Tools
   ============================================ */

#tools {
    background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03), transparent);
}

.tools-grid-terminals {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.tools-terminal {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    background: #0d0d14;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.tools-terminal:hover {
    border-color: var(--border-glow);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.08);
}

.tools-body {
    padding: 16px 20px !important;
    font-family: var(--mono);
    font-size: 0.78rem;
}

.tools-body .term-line {
    font-size: 0.78rem;
    margin-bottom: 6px;
}

.tool-cmd {
    color: var(--green);
    font-weight: 600;
}

.tool-flag {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.tool-item {
    color: var(--text-dim);
    padding: 3px 0 3px 16px;
    position: relative;
    transition: color 0.2s;
    line-height: 1.7;
}

.tool-item::before {
    content: '\25B8';
    position: absolute;
    left: 4px;
    color: var(--border);
    font-size: 0.6rem;
    top: 5px;
}

.tool-item:hover {
    color: var(--accent-light);
}

.tool-item:hover::before {
    color: var(--accent-light);
}

/* Hover-only tooltip with the tool's English-language description.
   Hidden by default, shown only on mouse-hover (no :focus / :focus-within
   triggers — the user wanted hover-only behavior).
   `pointer-events: none` keeps the tip from blocking the underlying
   :hover when the cursor crosses it. */
.tool-item .tool-tip {
    display: none;
    position: absolute;
    left: 16px;
    bottom: calc(100% + 4px);
    min-width: 200px;
    max-width: 280px;
    padding: 8px 12px;
    background: #1e293b;
    color: #e2e8f0;
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    font-weight: 400;
    line-height: 1.45;
    border-radius: 6px;
    box-shadow: 0 6px 22px rgba(0,0,0,0.35);
    white-space: normal;
    text-align: left;
    z-index: 50;
    pointer-events: none;
}

.tool-item .tool-tip::after {
    content: '';
    position: absolute;
    left: 24px;
    top: 100%;
    border: 5px solid transparent;
    border-top-color: #1e293b;
}

.tool-item:hover .tool-tip {
    display: block;
}

@media (max-width: 600px) {
    .tools-grid-terminals {
        grid-template-columns: 1fr;
    }
    /* Tooltips are mouse-hover-only; on touch devices they'd never
       show. Hide them so they don't accidentally render on small
       screens via something like long-press emulation. */
    .tool-item .tool-tip { display: none !important; }
}

/* ============================================
   Download / Pricing
   ============================================ */

#download {
    background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03), transparent);
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.download-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.download-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.download-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 30px var(--accent-glow);
}

.download-card.featured:hover {
    box-shadow: 0 0 40px var(--accent-glow), 0 8px 30px rgba(0,0,0,0.2);
}

.card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 999px;
    letter-spacing: 2px;
}

.os-icon {
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.download-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.price span {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-dim);
}

.card-desc {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.card-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.card-features li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-features li::before {
    content: '';
    width: 16px;
    height: 16px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2322c55e' stroke-width='2.5'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center;
    flex-shrink: 0;
}

.card-meta {
    display: block;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

.install-hint {
    max-width: 600px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    background: #0d0d14;
}

/* ============================================
   Purchase
   ============================================ */

#purchase {
    background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03), transparent);
}

.purchase-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.purchase-card {
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: 0 0 30px var(--accent-glow);
}

.purchase-price-row {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 2rem;
}

.purchase-price {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.purchase-price-label {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.purchase-price-label span {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.purchase-per-user {
    font-family: var(--mono);
    font-size: 0.75rem !important;
    color: var(--text-muted) !important;
}

.purchase-features {
    list-style: none;
    margin-bottom: 2rem;
}

.purchase-features li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 8px;
}

.purchase-features li::before {
    content: '';
    width: 16px;
    height: 16px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2322c55e' stroke-width='2.5'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center;
    flex-shrink: 0;
}

.purchase-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.purchase-buttons .btn {
    flex: 1;
}

.purchase-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.purchase-info-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: all 0.3s;
}

.purchase-info-block:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.08);
}

.purchase-info-icon {
    color: var(--accent-light);
    margin-bottom: 0.75rem;
}

.purchase-info-block h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.purchase-info-block p {
    color: var(--text-dim);
    font-size: 0.85rem;
    line-height: 1.6;
}

.purchase-info-block a {
    color: var(--accent-light);
    text-decoration: none;
    transition: color 0.2s;
}

.purchase-info-block a:hover {
    color: var(--text);
    text-decoration: underline;
}

@media (max-width: 900px) {
    .purchase-layout {
        grid-template-columns: 1fr;
    }

    .purchase-buttons {
        flex-direction: column;
    }
}

/* ============================================
   Footer
   ============================================ */

footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 2rem 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.9rem;
}

.footer-brand img {
    border-radius: 4px;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--accent-light);
}

.footer-copy {
    width: 100%;
    text-align: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.footer-copy span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============================================
   Settings Panel (dropdown)
   ============================================ */

.settings-wrapper {
    position: relative;
}

.settings-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 5px 7px;
    color: var(--text-dim);
    transition: border-color 0.2s, color 0.2s;
    display: flex;
    align-items: center;
}

.settings-btn:hover {
    border-color: var(--accent);
    color: var(--accent-light);
}

.settings-panel {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    z-index: 1001;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

.settings-panel.open {
    display: block;
}

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 12px;
}

.settings-header h4 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}

.settings-close {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: color 0.2s;
}

.settings-close:hover {
    color: var(--text);
}

.settings-body {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    padding: 0 20px 16px;
}

.settings-section {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.settings-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.settings-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text);
}

.settings-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.settings-mode-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.2s;
}

.settings-mode-btn:hover {
    border-color: var(--accent);
}

/* Range slider */
.settings-range {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border);
    outline: none;
}

.settings-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 0 6px var(--accent-glow);
}

.settings-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
}

.settings-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--mono);
}

/* Segmented control */
.settings-segmented {
    display: flex;
    gap: 0.5rem;
}

.seg-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 10px 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-dim);
    transition: all 0.2s;
}

.seg-btn:hover {
    border-color: var(--accent);
}

.seg-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.seg-letter {
    font-size: 1.1rem;
    font-weight: 700;
}

.seg-label {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Toggle switch */
.settings-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.settings-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.2s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 18px;
    height: 18px;
    background: var(--text-dim);
    border-radius: 50%;
    transition: transform 0.2s, background 0.2s;
}

.settings-toggle input:checked + .toggle-slider {
    background: var(--accent);
}

.settings-toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: white;
}

/* Select dropdown */
.settings-select {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--text);
    font-size: 0.85rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238888a0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}

.settings-select:focus {
    outline: none;
    border-color: var(--accent);
}

.settings-select option {
    background: var(--bg-card);
    color: var(--text);
}

.settings-footer {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
}

/* ---- Light Mode ---- */
html.light-mode {
    --bg: #f5f5fa;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f0f5;
    --surface: #e8e8f0;
    --border: #d0d0dd;
    --border-glow: #7c3aed30;
    --text: #1a1a2e;
    --text-dim: #555570;
    --text-muted: #8888a0;
}

html.light-mode nav {
    background: rgba(245, 245, 250, 0.95);
}

html.light-mode .mobile-menu {
    background: rgba(245, 245, 250, 0.95);
}

html.light-mode .hero-terminal,
html.light-mode .tools-terminal,
html.light-mode .install-hint {
    background: #eaeaf0;
}

html.light-mode .terminal-bar {
    background: #dddde5;
}

html.light-mode #particles {
    opacity: 0.15;
}

html.light-mode .settings-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23555570' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

/* ---- High Contrast ---- */
html.high-contrast {
    --text: #ffffff;
    --text-dim: #e0e0e0;
    --text-muted: #bbbbbb;
    --bg: #000000;
    --bg-card: #0a0a0a;
    --border: #555555;
}

html.high-contrast.light-mode {
    --text: #000000;
    --text-dim: #222222;
    --text-muted: #444444;
    --bg: #ffffff;
    --bg-card: #ffffff;
    --border: #333333;
}

/* ---- Color Blind Modes ---- */
html.protanopia {
    filter: hue-rotate(-10deg) saturate(0.8);
}

html.deuteranopia {
    filter: hue-rotate(10deg) saturate(0.8);
}

html.tritanopia {
    filter: hue-rotate(20deg) saturate(0.9);
}

/* ---- Text Sizes ---- */
html.text-small { font-size: 14px; }
html.text-large { font-size: 18px; }

/* ---- OpenDyslexic ---- */
@font-face {
    font-family: 'OpenDyslexic';
    src: url('https://cdn.jsdelivr.net/gh/antijingoist/opendyslexic@master/compiled/OpenDyslexic-Regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'OpenDyslexic';
    src: url('https://cdn.jsdelivr.net/gh/antijingoist/opendyslexic@master/compiled/OpenDyslexic-Bold.otf') format('opentype');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

html.use-opendyslexic,
html.use-opendyslexic body,
html.use-opendyslexic * {
    font-family: 'OpenDyslexic', sans-serif !important;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 900px) {
    .features-grid,
    .formats-wrapper,
    .download-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .download-card.featured {
        order: -1;
    }
}

@media (max-width: 600px) {
    #hero {
        padding: 100px 1rem 60px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .terminal-body {
        font-size: 0.7rem;
        overflow-x: auto;
    }
}

/* ============================================
   Animations
   ============================================ */

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Modals
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    max-width: 520px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s;
}

.modal-overlay.open .modal {
    transform: translateY(0);
}

.modal-wide {
    max-width: 680px;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--text);
}

.modal h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.modal-sub {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.modal-body p {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.modal-body p strong {
    color: var(--text);
    font-size: 1.05rem;
}

.modal-body ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.modal-body ul li {
    color: var(--text-dim);
    font-size: 0.9rem;
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-body ul li::before {
    content: '';
    width: 16px;
    height: 16px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2322c55e' stroke-width='2.5'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center;
    flex-shrink: 0;
}

.privacy-icon {
    text-align: center;
    color: var(--green);
    margin-bottom: 1.5rem;
}

.privacy-tldr {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    margin-top: 1rem;
    font-size: 1.15rem !important;
    color: var(--text) !important;
}

.privacy-tldr span {
    font-family: var(--mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-light);
    margin-right: 8px;
}

/* Welcome modal — shown once per language after preloader */
.welcome-modal {
    text-align: center;
}

.welcome-wave {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 0.75rem;
    animation: welcome-wave 1.6s ease-in-out 0.2s both;
    transform-origin: 70% 80%;
    display: inline-block;
}

@keyframes welcome-wave {
    0%   { transform: rotate(0deg); }
    15%  { transform: rotate(14deg); }
    30%  { transform: rotate(-8deg); }
    45%  { transform: rotate(14deg); }
    60%  { transform: rotate(-4deg); }
    75%  { transform: rotate(10deg); }
    100% { transform: rotate(0deg); }
}

@media (prefers-reduced-motion: reduce) {
    .welcome-wave { animation: none; }
}

.welcome-modal .modal-body p {
    text-align: left;
}

.welcome-modal .modal-body p:last-child {
    margin-bottom: 0;
}

.welcome-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.welcome-actions .btn {
    flex: 1 1 auto;
    min-width: 140px;
    justify-content: center;
    text-align: center;
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
}

.btn-ghost:hover {
    border-color: var(--accent-light);
    color: var(--text);
}

@media (max-width: 480px) {
    .welcome-actions { flex-direction: column; }
    .welcome-actions .btn { width: 100%; }
}

/* License table */
.license-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.license-table th {
    text-align: left;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.license-table td {
    padding: 10px 12px;
    font-size: 0.85rem;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border);
}

.license-table tr:last-child td {
    border-bottom: none;
}

.license-table a {
    color: var(--accent-light);
    text-decoration: none;
    transition: color 0.2s;
}

.license-table a:hover {
    color: var(--text);
    text-decoration: underline;
}

.license-note {
    font-style: italic;
    color: var(--text-muted) !important;
    font-size: 0.82rem !important;
    text-align: center;
}

/* Visually hidden — standard a11y/SEO pattern. Keeps text in the DOM for
   screen readers and AI crawlers (which often don't run JS) without
   showing it visually. Used inside <h1> to give crawlers a descriptive
   product identifier alongside the JS-injected typed-text creative. */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}