:root {
    --bg-deep: #06080c;
    --bg-surface: #0b0f15;
    --bg-card: #11161e;
    --bg-card-hover: #161c26;
    --border-default: #1c2330;
    --border-hover: #262e3d;
    --border-active: #303b4f;

    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #5c6570;
    --text-dim: #444c56;

    --accent-blue: #58a6ff;
    --accent-green: #3fb950;
    --accent-purple: #bc8cff;
    --accent-red: #f85149;
    --accent-cyan: #39d2c0;
    --accent-orange: #d2991d;
    --accent-pink: #db61a2;

    --glow-blue: rgba(88, 166, 255, 0.12);
    --glow-green: rgba(63, 185, 80, 0.12);
    --glow-purple: rgba(188, 140, 255, 0.12);
    --glow-red: rgba(248, 81, 73, 0.12);
    --glow-cyan: rgba(57, 210, 192, 0.12);

    --font-sans: 'Outfit', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* Background */
.bg-orbital {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.25;
    animation: orbFloat 25s infinite ease-in-out;
}

.orb-1 { width: 700px; height: 700px; background: var(--accent-blue); top: -250px; right: -200px; animation-delay: 0s; }
.orb-2 { width: 550px; height: 550px; background: var(--accent-purple); bottom: -200px; left: -180px; animation-delay: -8s; }
.orb-3 { width: 450px; height: 450px; background: var(--accent-cyan); top: 55%; left: 50%; transform: translate(-50%, -50%); animation-delay: -16s; opacity: 0.18; }

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
    25% { transform: translate(40px, -40px) scale(1.06) rotate(2deg); }
    50% { transform: translate(-30px, 25px) scale(0.94) rotate(-1deg); }
    75% { transform: translate(25px, 50px) scale(1.03) rotate(1deg); }
}

.app-wrapper {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

/* Hero */
.hero-section { margin-bottom: 3.5rem; }

.banner-frame {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 2rem;
    border: 1px solid var(--border-default);
    box-shadow: 0 0 60px rgba(88, 166, 255, 0.06), 0 0 120px rgba(88, 166, 255, 0.03);
}

.banner-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.03) 50%, transparent 60%);
    animation: shine 6s infinite;
    z-index: 2;
    pointer-events: none;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%); }
    100% { transform: translateX(100%) translateY(100%); }
}

.hero-banner {
    width: 100%;
    max-height: 340px;
    object-fit: cover;
    display: block;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 35%, var(--bg-deep) 92%);
    z-index: 1;
}

.banner-scan-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-cyan);
    opacity: 0;
    animation: scanLine 4s ease-in-out infinite;
    z-index: 3;
    box-shadow: 0 0 20px var(--accent-cyan);
}

@keyframes scanLine {
    0%, 100% { top: 0%; opacity: 0; }
    10% { opacity: 0.6; }
    50% { top: 100%; opacity: 0.3; }
    90% { opacity: 0; }
}

.hero-content { text-align: center; position: relative; z-index: 4; }

.version-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(17, 22, 30, 0.8);
    border: 1px solid var(--border-default);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-green);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeInUp 0.6s ease;
}

.chip-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
    animation: dotPulse 2s infinite;
}

@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 8px var(--accent-green); }
    50% { box-shadow: 0 0 16px var(--accent-green), 0 0 24px rgba(63, 185, 80, 0.4); }
}

.chip-separator { color: var(--border-hover); }
.chip-status { color: var(--accent-cyan); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.05em; }

.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--accent-blue) 0%, #79c0ff 30%, var(--accent-cyan) 70%, #79c0ff 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
    animation: gradientShift 4s ease infinite, fadeInUp 0.6s ease 0.1s both;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 1.75rem;
    line-height: 1.5;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 15px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 500;
    border: 1px solid;
    transition: all var(--transition-smooth);
}

.badge:hover { transform: translateY(-1px); }

.badge-icon { font-size: 0.8rem; }

.badge-shell {
    border-color: rgba(255,255,255,0.12);
    color: var(--text-secondary);
}
.badge-shell:hover { border-color: rgba(255,255,255,0.22); background: rgba(255,255,255,0.03); }

.badge-rust {
    border-color: rgba(210, 153, 29, 0.3);
    color: var(--accent-orange);
}
.badge-rust:hover { border-color: rgba(210, 153, 29, 0.5); background: rgba(210, 153, 29, 0.05); }

.badge-webui {
    border-color: rgba(219, 97, 162, 0.3);
    color: var(--accent-pink);
}
.badge-webui:hover { border-color: rgba(219, 97, 162, 0.5); background: rgba(219, 97, 162, 0.05); }

.badge-ext4 {
    border-color: rgba(88, 166, 255, 0.25);
    color: var(--accent-blue);
}
.badge-ext4:hover { border-color: rgba(88, 166, 255, 0.45); background: rgba(88, 166, 255, 0.05); }

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.4s both;
}

/* Buttons */
.btn-download, .btn-changelog {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 999px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-download {
    background: linear-gradient(135deg, var(--accent-blue), #3b82f6);
    color: #fff;
    box-shadow: 0 4px 24px rgba(88, 166, 255, 0.3);
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 36px rgba(88, 166, 255, 0.5);
}

.btn-shimmer {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    animation: shimmer 2.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.btn-download:active { transform: translateY(-1px) scale(0.98); }

.pulse {
    animation: btnPulse 2.5s infinite;
}

@keyframes btnPulse {
    0%, 100% { box-shadow: 0 4px 24px rgba(88, 166, 255, 0.3); }
    50% { box-shadow: 0 4px 40px rgba(88, 166, 255, 0.55); }
}

.btn-changelog {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
}

.btn-changelog:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.btn-icon { width: 20px; height: 20px; flex-shrink: 0; }

/* Stats Strip */
.stats-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 1.4rem;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.stat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.stat-glow {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

.stat-card:hover .stat-glow {
    opacity: 1;
}

.stat-card:nth-child(1) .stat-glow { background: radial-gradient(circle at 30% 50%, var(--glow-blue), transparent); }
.stat-card:nth-child(2) .stat-glow { background: radial-gradient(circle at 30% 50%, var(--glow-green), transparent); }
.stat-card:nth-child(3) .stat-glow { background: radial-gradient(circle at 30% 50%, var(--glow-purple), transparent); }
.stat-card:nth-child(4) .stat-glow { background: radial-gradient(circle at 30% 50%, var(--glow-cyan), transparent); }

.stat-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-smooth);
}

.stat-card:hover .stat-icon-wrap { transform: scale(1.08); }

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

.stat-icon-blue { background: var(--glow-blue); color: var(--accent-blue); }
.stat-icon-green { background: var(--glow-green); color: var(--accent-green); }
.stat-icon-purple { background: var(--glow-purple); color: var(--accent-purple); }
.stat-icon-cyan { background: var(--glow-cyan); color: var(--accent-cyan); }

.stat-info { display: flex; flex-direction: column; gap: 3px; }
.stat-label { font-size: 0.73rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500; }
.stat-value { font-size: 1rem; font-weight: 600; color: var(--text-primary); }

/* Sections */
.section-glass {
    background: rgba(11, 15, 21, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 2.8rem 2rem;
    margin-bottom: 2rem;
    transition: border-color var(--transition-smooth);
}

.section-glass:hover {
    border-color: rgba(255, 255, 255, 0.08);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 1.75rem;
}

.section-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--glow-blue);
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.section-icon-wrap svg { width: 22px; height: 22px; }

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-default), transparent);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.75;
    margin-bottom: 2rem;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 1.6rem;
    transition: all var(--transition-smooth);
    position: relative;
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.feature-icon-wrap {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.1rem;
    transition: transform var(--transition-smooth);
}

.feature-card:hover .feature-icon-wrap { transform: scale(1.1) rotate(-3deg); }

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

.icon-glow-red { background: var(--glow-red); color: var(--accent-red); }
.icon-glow-green { background: var(--glow-green); color: var(--accent-green); }
.icon-glow-blue { background: var(--glow-blue); color: var(--accent-blue); }
.icon-glow-purple { background: var(--glow-purple); color: var(--accent-purple); }

.feature-card h3 {
    font-size: 1.08rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

.feature-tag {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-family: var(--font-mono);
    background: var(--bg-card);
    color: var(--text-muted);
    border: 1px solid var(--border-default);
}

/* Details Grid */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.detail-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 1.4rem 1.5rem;
    transition: all var(--transition-smooth);
}

.detail-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.detail-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.75rem;
}

.detail-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
    animation: dotPulse 2s infinite;
}

.ind-blue { background: var(--accent-blue); color: var(--accent-blue); }
.ind-green { background: var(--accent-green); color: var(--accent-green); }
.ind-purple { background: var(--accent-purple); color: var(--accent-purple); }
.ind-cyan { background: var(--accent-cyan); color: var(--accent-cyan); }

.detail-key {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.detail-value-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.detail-code {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent-cyan);
    background: rgba(57, 210, 192, 0.06);
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid rgba(57, 210, 192, 0.15);
}

.detail-value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.detail-badge {
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(88, 166, 255, 0.08);
    color: var(--accent-blue);
    border: 1px solid rgba(88, 166, 255, 0.2);
    font-weight: 500;
}

.detail-link {
    color: var(--text-muted);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
}

.detail-link:hover { color: var(--accent-purple); transform: scale(1.1); }

.copy-btn {
    background: transparent;
    border: 1px solid var(--border-default);
    color: var(--text-muted);
    padding: 6px 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
}

.copy-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: var(--bg-card);
}

.copy-btn:active { transform: scale(0.95); }

.copy-btn.copied {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: rgba(63, 185, 80, 0.08);
}

/* Credits Grid */
.credits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
}

.credit-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.4rem;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all var(--transition-smooth);
}

.credit-card:hover {
    border-color: var(--border-hover);
    transform: translateX(4px);
}

.credit-card.highlight {
    border-color: rgba(88, 166, 255, 0.3);
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.04), transparent);
}

.credit-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
}

.credit-card.highlight .credit-avatar {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-color: transparent;
}

.avatar-text {
    font-size: 0.85rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.credit-card.highlight .avatar-text { color: #fff; }

.avatar-blue { border-color: rgba(88, 166, 255, 0.3); }
.avatar-green { border-color: rgba(63, 185, 80, 0.3); }
.avatar-purple { border-color: rgba(188, 140, 255, 0.3); }
.avatar-cyan { border-color: rgba(57, 210, 192, 0.3); }

.credit-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.credit-info strong {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
}

.credit-role {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.credit-handle {
    font-size: 0.78rem;
    font-family: var(--font-mono);
    color: var(--accent-cyan);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    padding: 1rem;
}

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

.modal-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 720px;
    max-height: 82vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
    transform: translateY(20px) scale(0.97);
    transition: all var(--transition-spring);
}

.modal-overlay.active .modal-panel {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem 1.6rem;
    border-bottom: 1px solid var(--border-default);
}

.modal-title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-title-icon { color: var(--accent-cyan); }

.modal-title {
    font-size: 1.2rem;
    font-weight: 700;
}

.modal-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border-default);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.modal-body {
    padding: 1.6rem;
    overflow-y: auto;
    flex: 1;
}

.modal-body h2 {
    font-size: 1.3rem;
    color: var(--accent-cyan);
    margin: 1.8rem 0 0.8rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border-default);
}

.modal-body h2:first-child { margin-top: 0; }

.modal-body h3 {
    font-size: 1.05rem;
    color: var(--accent-green);
    margin: 1.4rem 0 0.6rem;
}

.modal-body ul {
    list-style: none;
    padding-left: 0;
}

.modal-body li {
    padding: 0.4rem 0;
    padding-left: 1.3rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.modal-body li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-size: 0.8rem;
}

.modal-body strong { color: var(--text-primary); }

.modal-body code {
    background: var(--bg-card);
    padding: 2px 8px;
    border-radius: 5px;
    font-family: var(--font-mono);
    font-size: 0.84rem;
    color: var(--accent-orange);
    border: 1px solid var(--border-default);
}

.modal-body em {
    color: var(--accent-purple);
    font-style: normal;
    font-weight: 500;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    margin: 3rem auto;
    border: 3px solid var(--border-default);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Toast */
#toast-container {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    pointer-events: none;
}

.toast {
    padding: 13px 24px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    opacity: 0;
    transform: translateY(100px);
    transition: all var(--transition-spring);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    pointer-events: auto;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success { border-color: var(--accent-green); color: var(--accent-green); }
.toast.error { border-color: var(--accent-red); color: var(--accent-red); }
.toast.info { border-color: var(--accent-blue); color: var(--accent-blue); }

/* Footer */
.site-footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 3rem 1.5rem 2rem;
}

.footer-divider {
    width: 40px;
    height: 2px;
    background: var(--border-default);
    margin: 0 auto 1.5rem;
    border-radius: 1px;
}

.footer-main {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
}

.footer-main strong { color: var(--text-secondary); }

.footer-sub {
    font-size: 0.75rem;
    color: var(--text-dim);
}

/* Reveal Animation */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .app-wrapper { padding: 1rem 1rem 3rem; }
    .hero-title { font-size: 1.9rem; }
    .hero-subtitle { font-size: 1rem; }
    .section-glass { padding: 1.8rem 1.25rem; }
    .feature-grid { grid-template-columns: 1fr; }
    .stats-strip { grid-template-columns: repeat(2, 1fr); }
    .details-grid { grid-template-columns: 1fr; }
    .credits-grid { grid-template-columns: 1fr; }
    .btn-download, .btn-changelog { padding: 13px 24px; font-size: 0.9rem; }
    .stat-card { padding: 1.1rem; }
}

@media (max-width: 480px) {
    .stats-strip { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; align-items: center; }
    .btn-download, .btn-changelog { width: 100%; justify-content: center; }
    .hero-badges { gap: 6px; }
    .badge { font-size: 0.75rem; padding: 5px 12px; }
}