:root {
    --bg: #090b16;
    --bg-soft: #12162a;
    --text: #f3f6ff;
    --muted: #a8b2d4;
    --line: rgba(255,255,255,.08);
    --card: rgba(17, 21, 40, .82);
    --glass: rgba(255,255,255,.07);
    --primary: #7c5cff;
    --secondary: #11d3ff;
    --pink: #ff4fa7;
    --green: #66e6a7;
    --orange: #ffb74d;
    --danger: #ff6b6b;
    --shadow: 0 24px 80px rgba(0, 0, 0, .35);
    --radius: 28px;
    --bg-gradient:
      radial-gradient(circle at top left, rgba(124,92,255,.35), transparent 30%),
      radial-gradient(circle at top right, rgba(17,211,255,.25), transparent 28%),
      radial-gradient(circle at bottom center, rgba(255,79,167,.18), transparent 30%),
      linear-gradient(180deg, #080a12 0%, #0c1020 100%);
    --header-bg: rgba(9,11,22,.55);
    --nav-link: #e9efff;
    --badge-bg: rgba(255,255,255,.09);
    --badge-border: rgba(255,255,255,.08);
    --badge-text: #fff;
    --secondary-btn-text: #fff;
    --secondary-btn-bg: linear-gradient(135deg, rgba(255,255,255,.1), rgba(255,255,255,.05));
    --secondary-btn-border: rgba(255,255,255,.1);
    --mini-bg: rgba(255,255,255,.05);
    --mini-border: rgba(255,255,255,.08);
    --preview-border: rgba(255,255,255,.12);
    --preview-shadow: 0 14px 40px rgba(0,0,0,.2);
    --color-a: linear-gradient(180deg, rgba(124,92,255,.18), rgba(255,255,255,.04));
    --color-b: linear-gradient(180deg, rgba(17,211,255,.14), rgba(255,255,255,.04));
    --color-c: linear-gradient(180deg, rgba(255,79,167,.14), rgba(255,255,255,.04));
    --nested-bg: rgba(255,255,255,.04);
    --timeline-bg: rgba(255,255,255,.04);
    --timeline-border: rgba(255,255,255,.06);
    --label-text: #dde5ff;
    --input-bg: rgba(255,255,255,.04);
    --input-text: #fff;
    --input-border: rgba(255,255,255,.1);
    --success-bg: rgba(102,230,167,.12);
    --success-border: rgba(102,230,167,.35);
    --success-text: #cbffe4;
    --error-bg: rgba(255,107,107,.12);
    --error-border: rgba(255,107,107,.35);
    --error-text: #ffd4d4;
    --text-link: #9ed6ff;
    --table-border: rgba(255,255,255,.08);
    --th-text: #c9d5ff;
    --td-text: #edf2ff;
    --log-bg: rgba(255,255,255,.04);
    --log-border: rgba(255,255,255,.07);
    --footer-bg: rgba(8,10,18,.8);
    --code-text: #c4e8ff;
}
html[data-theme="light"] {
    --bg: #f5f7fb;
    --bg-soft: #ffffff;
    --text: #162033;
    --muted: #66738f;
    --line: rgba(22, 32, 51, .10);
    --card: rgba(255, 255, 255, .92);
    --glass: rgba(255, 255, 255, .72);
    --primary: #6b5cff;
    --secondary: #14b8ff;
    --pink: #ff5ea8;
    --green: #43d39e;
    --orange: #ffb347;
    --danger: #ff6b6b;
    --shadow: 0 24px 80px rgba(30, 41, 59, .12);
    --bg-gradient:
      radial-gradient(circle at top left, rgba(107,92,255,.14), transparent 30%),
      radial-gradient(circle at top right, rgba(20,184,255,.12), transparent 28%),
      radial-gradient(circle at bottom center, rgba(255,94,168,.10), transparent 30%),
      linear-gradient(180deg, #f9fbff 0%, #eef3ff 100%);
    --header-bg: rgba(255,255,255,.78);
    --nav-link: #34425f;
    --badge-bg: rgba(107,92,255,.08);
    --badge-border: rgba(107,92,255,.10);
    --badge-text: #24314d;
    --secondary-btn-text: var(--text);
    --secondary-btn-bg: linear-gradient(135deg, rgba(255,255,255,.92), rgba(245,247,251,.96));
    --secondary-btn-border: rgba(22,32,51,.10);
    --mini-bg: rgba(255,255,255,.84);
    --mini-border: rgba(22,32,51,.08);
    --preview-border: rgba(22,32,51,.10);
    --preview-shadow: 0 14px 40px rgba(30,41,59,.08);
    --color-a: linear-gradient(180deg, rgba(107,92,255,.10), rgba(255,255,255,.86));
    --color-b: linear-gradient(180deg, rgba(20,184,255,.10), rgba(255,255,255,.86));
    --color-c: linear-gradient(180deg, rgba(255,94,168,.10), rgba(255,255,255,.86));
    --nested-bg: rgba(22,32,51,.03);
    --timeline-bg: rgba(255,255,255,.82);
    --timeline-border: rgba(22,32,51,.08);
    --label-text: #22304d;
    --input-bg: #ffffff;
    --input-text: var(--text);
    --input-border: rgba(22,32,51,.12);
    --success-bg: rgba(67,211,158,.12);
    --success-border: rgba(67,211,158,.32);
    --success-text: #17684d;
    --error-bg: rgba(255,107,107,.12);
    --error-border: rgba(255,107,107,.30);
    --error-text: #a73838;
    --text-link: #4f46e5;
    --table-border: rgba(22,32,51,.08);
    --th-text: #52627f;
    --td-text: #1f2b44;
    --log-bg: rgba(255,255,255,.84);
    --log-border: rgba(22,32,51,.07);
    --footer-bg: rgba(255,255,255,.72);
    --code-text: #2563eb;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Inter, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
code { color: var(--code-text); }
body { min-height: 100vh; position: relative; overflow-x: hidden; transition: background-color .25s ease, color .25s ease; }
.page-bg {
    position: fixed; inset: 0; z-index: -2;
    background: var(--bg-gradient);
}
.container { width: min(1220px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(18px); background: var(--header-bg); border-bottom: 1px solid var(--line); }
.topbar { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
    width: 44px; height: 44px; border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--pink));
    box-shadow: 0 0 30px rgba(124,92,255,.4);
}
.brand strong { display: block; font-size: 18px; }
.brand small { color: var(--muted); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.main-nav { display: flex; flex-wrap: wrap; gap: 18px; align-items:center; }
.main-nav a { color: var(--nav-link); opacity: .95; transition: .25s ease; }
.main-nav a:hover { color: var(--text); transform: translateY(-1px); }
.theme-toggle {
    appearance: none; border: 1px solid var(--line); background: var(--card); color: var(--text);
    border-radius: 999px; min-height: 42px; padding: 0 16px; display: inline-flex; align-items: center; gap: 10px;
    font-weight: 700; cursor: pointer; box-shadow: 0 10px 25px rgba(0,0,0,.08); transition: transform .2s ease, background .25s ease, border-color .25s ease;
}
.theme-toggle:hover { transform: translateY(-1px); }
.theme-toggle .theme-icon { font-size: 16px; line-height: 1; }
.main-content { padding: 36px 0 60px; }
.card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px;
}
.glass { background: linear-gradient(180deg, color-mix(in srgb, var(--card) 92%, transparent), color-mix(in srgb, var(--glass) 100%, transparent)); }
.nested { padding: 20px; box-shadow: none; background: var(--nested-bg); }
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 26px; align-items: stretch; }
.hero h1 { font-size: clamp(36px, 5vw, 64px); line-height: 1.02; margin: 16px 0 18px; }
.hero p { color: var(--muted); font-size: 18px; line-height: 1.65; }
.badge, .chip {
    display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px;
    border-radius: 999px; background: var(--badge-bg); border: 1px solid var(--badge-border);
    color: var(--badge-text); font-size: 13px; font-weight: 700; letter-spacing: .02em;
}
.hero-actions, .form-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; min-height: 50px;
    padding: 0 22px; border-radius: 16px; border: 0; cursor: pointer; font-weight: 800;
    transition: transform .25s ease, box-shadow .25s ease, opacity .25s ease;
}
.btn:hover { transform: translateY(-2px) scale(1.01); }
.btn.primary { color: #fff; background: linear-gradient(135deg, var(--primary), var(--pink)); box-shadow: 0 14px 40px rgba(124,92,255,.35); }
.btn.secondary { color: var(--secondary-btn-text); background: var(--secondary-btn-bg); border: 1px solid var(--secondary-btn-border); }
.hero-stats, .admin-stats, .section-grid, .module-grid, .preview-grid { display: grid; gap: 16px; }
.hero-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 28px; }
.hero-stats div, .mini-stat {
    padding: 18px; border-radius: 20px; background: var(--mini-bg); border: 1px solid var(--mini-border);
}
.hero-stats strong, .mini-stat strong, .stat-card strong { display: block; font-size: 28px; margin-bottom: 6px; }
.hero-visual { position: relative; min-height: 480px; overflow: hidden; }
.dashboard-preview { position: relative; z-index: 2; }
.preview-row { display: flex; gap: 8px; margin-bottom: 18px; }
.dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.dot.pink { background: var(--pink); }
.dot.blue { background: var(--secondary); }
.dot.green { background: var(--green); }
.preview-panel { border-radius: 24px; min-height: 92px; border: 1px solid var(--preview-border); box-shadow: var(--preview-shadow); }
.preview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 18px; }
.gradient-a { background: linear-gradient(135deg, rgba(124,92,255,.9), rgba(17,211,255,.65)); }
.gradient-b { background: linear-gradient(135deg, rgba(255,79,167,.8), rgba(124,92,255,.7)); }
.gradient-c { background: linear-gradient(135deg, rgba(102,230,167,.75), rgba(17,211,255,.55)); }
.gradient-d { background: linear-gradient(135deg, rgba(255,183,77,.85), rgba(255,79,167,.65)); }
.gradient-e { background: linear-gradient(135deg, rgba(72,91,255,.7), rgba(102,230,167,.7)); }
.orb { position: absolute; border-radius: 999px; filter: blur(20px); opacity: .8; animation: float 7s ease-in-out infinite; }
.orb-1 { width: 200px; height: 200px; background: rgba(124,92,255,.25); top: 20px; right: 20px; }
.orb-2 { width: 180px; height: 180px; background: rgba(17,211,255,.2); bottom: 50px; left: 10px; animation-delay: 1.2s; }
.orb-3 { width: 130px; height: 130px; background: rgba(255,79,167,.22); bottom: 30px; right: 90px; animation-delay: 2.4s; }
.section-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 24px; }
.feature-card { min-height: 180px; }
.feature-card p, .roadmap p, .module-card p, .helper-text { color: var(--muted); line-height: 1.65; }
.color-a { background: var(--color-a); }
.color-b { background: var(--color-b); }
.color-c { background: var(--color-c); }
.roadmap { margin-top: 24px; }
.section-heading h1, .section-heading h2 { margin: 8px 0 0; font-size: clamp(28px, 4vw, 42px); }
.inline-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.timeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 20px; }
.timeline-item { padding: 20px; border-radius: 20px; background: var(--timeline-bg); border: 1px solid var(--timeline-border); }
.timeline-item strong { display: block; margin-bottom: 10px; font-size: 18px; }
.timeline-item span { color: var(--muted); }
.auth-wrap { display: flex; justify-content: center; }
.auth-card { width: min(560px, 100%); }
.auth-card.wide { width: min(920px, 100%); }
.form-grid { display: grid; gap: 16px; margin-top: 18px; }
.form-grid.two-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }
label span { display: block; margin-bottom: 10px; color: var(--label-text); font-weight: 700; }
input, textarea, select {
    width: 100%; min-height: 54px; border-radius: 16px; border: 1px solid var(--input-border);
    background: var(--input-bg); color: var(--input-text); padding: 0 16px; outline: none;
}
textarea { padding: 14px 16px; min-height: 140px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: rgba(17,211,255,.7); box-shadow: 0 0 0 4px rgba(17,211,255,.12); }
.alert { margin-bottom: 18px; padding: 16px 18px; border-radius: 18px; border: 1px solid transparent; }
.alert.success { background: var(--success-bg); border-color: var(--success-border); color: var(--success-text); }
.alert.error { background: var(--error-bg); border-color: var(--error-border); color: var(--error-text); }
.dashboard-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 24px; }
.panel { min-height: 240px; }
.stats-panel { display: grid; gap: 14px; align-content: start; }
.module-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.module-grid.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.module-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.module-icon { font-size: 34px; }
.text-link { margin-top: 10px; display: inline-block; color: var(--text-link); font-weight: 700; }
.status-active { background: rgba(102,230,167,.14); }
.status-planned, .status-development { background: rgba(255,183,77,.16); }
.status-disabled { background: rgba(255,107,107,.14); }
.admin-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 24px; }
.stat-card { min-height: 132px; display: flex; flex-direction: column; justify-content: end; }
.admin-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.second-row { margin-top: 24px; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px 10px; border-bottom: 1px solid var(--table-border); }
th { color: var(--th-text); font-size: 14px; }
td { color: var(--td-text); }
.log-list { display: grid; gap: 14px; }
.log-item { padding: 16px; border-radius: 18px; background: var(--log-bg); border: 1px solid var(--log-border); }
.log-item p { margin: 8px 0; color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); background: var(--footer-bg); padding: 36px 0; }
.footer-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.footer-grid p { color: var(--muted); line-height: 1.65; }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-18px); }
}
@media (max-width: 1024px) {
    .hero, .dashboard-grid, .admin-layout, .timeline, .footer-grid, .section-grid, .module-grid, .module-grid.compact, .admin-stats { grid-template-columns: 1fr 1fr; }
    .hero { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .topbar { flex-direction: column; justify-content: center; padding: 14px 0; }
    .header-actions { flex-direction: column; width: 100%; }
    .main-nav { justify-content: center; }
    .hero-stats, .section-grid, .timeline, .dashboard-grid, .module-grid, .module-grid.compact, .admin-layout, .footer-grid, .admin-stats, .form-grid.two-cols { grid-template-columns: 1fr; }
    .card { padding: 22px; border-radius: 22px; }
    .hero h1 { font-size: 34px; }
}