/* ===== TuneLab - Refined Design ===== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500&display=swap');

:root {
    --color-bg: #08080c;
    --color-bg-elevated: #101018;
    --color-bg-card: #14141f;
    --color-surface: rgba(255, 255, 255, 0.02);

    --color-primary: #a855f7;
    --color-secondary: #6366f1;
    --color-accent: #22d3ee;
    --color-accent-warm: #f472b6;

    --color-text: #f4f4f5;
    --color-text-soft: #a1a1aa;
    --color-text-muted: #52525b;

    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 40px;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

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

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

h1 {
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
}

h3 {
    font-size: 1.25rem;
    font-weight: 500;
}

p {
    color: var(--color-text-soft);
}

a {
    color: inherit;
    text-decoration: none;
}

/* ===== Layout ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 3rem);
}

/* ===== Ambient Background ===== */
.ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.ambient::before {
    content: '';
    position: absolute;
    width: 150vw;
    height: 150vh;
    top: -50%;
    left: -25%;
    background:
        radial-gradient(ellipse 50% 40% at 20% 20%, rgba(168, 85, 247, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 40% 50% at 80% 60%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 30% 30% at 60% 80%, rgba(34, 211, 238, 0.06) 0%, transparent 50%);
    animation: ambientDrift 30s ease-in-out infinite alternate;
}

@keyframes ambientDrift {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-5%, 5%) rotate(3deg); }
}

/* ===== Noise Texture ===== */
.noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 0;
    transition: all 0.4s var(--ease-out);
}

.header.scrolled {
    padding: 0.75rem 0;
    background: rgba(8, 8, 12, 0.8);
    backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ===== Logo ===== */
.logo {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.logo-mark {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s var(--ease-elastic);
}

.logo-mark:hover {
    transform: rotate(-8deg) scale(1.05);
}

.logo-mark img {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-soft) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Navigation ===== */
.nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.25rem;
}

.nav-links a {
    padding: 0.625rem 1rem;
    font-size: 0.9rem;
    color: var(--color-text-soft);
    border-radius: var(--radius-sm);
    transition: all 0.25s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--color-text);
    background: var(--color-surface);
}

.nav-links a.active {
    color: var(--color-text);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    box-shadow:
        0 2px 8px rgba(168, 85, 247, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 24px rgba(168, 85, 247, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

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

.btn-ghost:hover {
    color: var(--color-text);
    border-color: var(--color-border-hover);
    background: var(--color-surface);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
}

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 6rem;
    position: relative;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 560px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem 0.375rem 0.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    color: var(--color-text-soft);
    margin-bottom: 1.5rem;
}

.hero-eyebrow-dot {
    width: 6px;
    height: 6px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    margin-bottom: 1.5rem;
}

.hero h1 span {
    display: block;
}

.hero h1 .line-accent {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.hero-stat {
    position: relative;
}

.hero-stat::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 2rem;
    background: var(--color-border);
}

.hero-stat:first-child::before {
    display: none;
}

.stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.125rem;
}

/* ===== Hero Visual ===== */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.tuner-preview {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.tuner-window {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow:
        0 24px 48px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}

.tuner-titlebar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--color-border);
}

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

.tuner-dot.red { background: #ff5f57; }
.tuner-dot.yellow { background: #ffbd2e; }
.tuner-dot.green { background: #28ca42; }

.tuner-body {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tuner-dial {
    position: relative;
    width: 200px;
    height: 200px;
    margin-bottom: 2rem;
}

.tuner-dial-bg {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background:
        conic-gradient(from 180deg,
            var(--color-primary) 0deg,
            var(--color-secondary) 120deg,
            var(--color-accent) 240deg,
            var(--color-primary) 360deg);
    opacity: 0.15;
    animation: dialRotate 20s linear infinite;
}

@keyframes dialRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.tuner-dial-inner {
    position: absolute;
    inset: 8px;
    background: var(--color-bg-card);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
}

.tuner-note {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.tuner-hz {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.tuner-strings {
    display: flex;
    gap: 0.625rem;
}

.string-btn {
    width: 44px;
    height: 44px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-soft);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.string-btn:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text);
}

.string-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.3);
}

/* ===== Floating Elements ===== */
.float-card {
    position: absolute;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.875rem 1.125rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
    animation: float 6s ease-in-out infinite;
}

.float-card-1 {
    top: 15%;
    right: -10%;
}

.float-card-2 {
    bottom: 20%;
    left: -15%;
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.float-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.float-text-main {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

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

/* ===== Sections ===== */
.section {
    padding: 7rem 0;
}

.section-header {
    max-width: 640px;
    margin-bottom: 4rem;
}

.section-header.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-tag {
    display: inline-flex;
    padding: 0.375rem 0.875rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.0625rem;
    line-height: 1.7;
}

/* ===== Feature Grid ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.feature-card:hover::before {
    opacity: 0.03;
}

.feature-card > * {
    position: relative;
}

.feature-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(99, 102, 241, 0.1));
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.125rem;
    margin-bottom: 0.625rem;
    color: var(--color-text);
}

.feature-desc {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ===== Steps ===== */
.steps {
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    position: relative;
    padding-bottom: 3rem;
}

.step:last-child {
    padding-bottom: 0;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 40px;
    top: 80px;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
}

.step-num {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 8px 24px rgba(168, 85, 247, 0.3);
    flex-shrink: 0;
}

.step-content {
    padding-top: 1rem;
}

.step-title {
    font-size: 1.375rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.step-desc {
    font-size: 1rem;
    line-height: 1.7;
}

/* ===== Download Section ===== */
.download-section {
    padding: 8rem 0;
}

.download-box {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
    animation: downloadGlow 10s ease-in-out infinite;
}

@keyframes downloadGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-5%, 5%); }
}

.download-box > * {
    position: relative;
}

.download-logo {
    width: 88px;
    height: 88px;
    margin: 0 auto 2rem;
}

.download-logo img {
    width: 100%;
    height: 100%;
}

.download-title {
    margin-bottom: 0.75rem;
}

.download-desc {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.download-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.download-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.download-meta span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* ===== Requirements ===== */
.requirements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-top: 3rem;
}

.req-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.req-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(99, 102, 241, 0.1));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

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

.req-value {
    font-weight: 500;
    color: var(--color-text);
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    cursor: pointer;
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-text);
    transition: color 0.2s ease;
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-toggle {
    width: 28px;
    height: 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-text-soft);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-toggle {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out);
}

.faq-item.active .faq-answer {
    max-height: 400px;
}

.faq-answer-inner {
    padding-bottom: 1.5rem;
    line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    margin-top: 1rem;
    font-size: 0.9375rem;
    max-width: 280px;
}

.footer-col h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--color-text);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.625rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: color 0.2s ease;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-soft);
    transition: all 0.2s ease;
}

.footer-social a:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text);
}

/* ===== Page Header ===== */
.page-header {
    padding: 10rem 0 4rem;
    text-align: center;
}

.page-header .section-tag {
    margin-bottom: 1.5rem;
}

.page-header h1 {
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.125rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ===== Mobile Menu ===== */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 22px;
    height: 2px;
    background: var(--color-text);
    transition: all 0.3s ease;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        order: 1;
    }

    .hero-visual {
        order: 2;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .float-card {
        display: none;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .nav-links, .nav .btn {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

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

    .step {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .step-num {
        margin: 0 auto 1.5rem;
    }

    .step:not(:last-child)::after {
        display: none;
    }

    .download-box {
        padding: 2.5rem 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-brand p {
        max-width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
}

/* ===== Animations ===== */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.6s var(--ease-out);
}

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

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* ===== Selection ===== */
::selection {
    background: var(--color-primary);
    color: white;
}