:root{
  color-scheme:dark;
  --bg:#0b0f0e;
  --text:#f4f1ea;
  --muted:#b6c1bd;
  --muted-strong:#9da8a4;
  --accent:#d8c7a4;
  --accent-ink:#10100e;
  --accent-border:rgba(216,199,164,.32);
  --header-bg:rgba(14,19,18,.82);
  --header-border:rgba(255,255,255,.11);
  --header-shadow:0 18px 60px rgba(0,0,0,.32);
  --surface:#111817;
  --surface-alt:#17211f;
  --surface-soft:#1a2421;
  --surface-border:rgba(255,255,255,.08);
  --surface-border-strong:rgba(255,255,255,.12);
  --card-border:rgba(255,255,255,.06);
  --input-bg:#171f1d;
  --pill-text:#d7ded7;
  --scrollbar:#2b3633;
  --overlay:rgba(0,0,0,.78);
  --footer-border:rgba(255,255,255,.1);
}

html[data-theme="light"]{
  color-scheme:light;
  --bg:#f5efe2;
  --text:#1a1915;
  --muted:#574f42;
  --muted-strong:#6c6356;
  --accent:#2b5f4e;
  --accent-ink:#f7f3ea;
  --accent-border:rgba(43,95,78,.28);
  --header-bg:rgba(248,242,231,.9);
  --header-border:rgba(43,50,46,.12);
  --header-shadow:0 18px 60px rgba(71,56,29,.12);
  --surface:#fffaf0;
  --surface-alt:#f2ebdb;
  --surface-soft:#efe4cc;
  --surface-border:rgba(43,50,46,.1);
  --surface-border-strong:rgba(43,50,46,.16);
  --card-border:rgba(43,50,46,.08);
  --input-bg:#f1ebde;
  --pill-text:#51483b;
  --scrollbar:#c8baa1;
  --overlay:rgba(26,25,21,.82);
  --footer-border:rgba(43,50,46,.12);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;transition:background .25s ease,color .25s ease}
a{color:inherit}
button,input,textarea{font:inherit}
img{max-width:100%;display:block}

.floating-header{position:sticky;top:12px;z-index:50;margin:12px auto 0;width:min(1440px,calc(100% - 24px));min-height:64px;padding:10px 14px;border:1px solid var(--header-border);border-radius:22px;background:var(--header-bg);backdrop-filter:blur(18px);box-shadow:var(--header-shadow);display:grid;grid-template-columns:auto minmax(160px,280px) minmax(0,1fr);gap:14px;align-items:center}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;letter-spacing:-.04em;font-size:24px}
.mark{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:var(--accent);color:var(--accent-ink);box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.search input{width:100%;height:42px;border-radius:999px;border:1px solid var(--surface-border-strong);background:var(--input-bg);color:var(--text);padding:0 18px;font-size:14px;outline:none}
.search input:focus{border-color:var(--accent)}
.search input::placeholder{color:var(--muted-strong)}
.header-actions{display:flex;min-width:0;align-items:center;justify-content:flex-end;gap:10px}
.main-nav{display:flex;min-width:0;gap:6px;align-items:center;justify-content:flex-start;overflow-x:auto;white-space:nowrap;scrollbar-width:none;-ms-overflow-style:none}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a,.pill{font-size:13px;text-decoration:none;padding:9px 10px;border-radius:999px;color:var(--pill-text)}
.main-nav a:hover,.pill:hover,.pill.active{background:var(--accent);color:var(--accent-ink)}
.theme-toggle{flex:0 0 auto;border:1px solid var(--surface-border-strong);border-radius:999px;background:var(--surface-soft);color:var(--text);padding:9px 12px;font-size:13px;font-weight:800;cursor:pointer;white-space:nowrap}
.theme-toggle:hover{background:var(--accent);color:var(--accent-ink);border-color:transparent}

.youtube-shell{width:min(1500px,100%);margin:0 auto;padding:16px 18px 48px}
.mini-strip{position:sticky;top:90px;z-index:30;display:flex;gap:10px;overflow-x:auto;padding:10px 0 16px;background:linear-gradient(180deg,var(--bg) 70%,rgba(0,0,0,0))}
.quick-tabs{display:flex;gap:10px;overflow-x:auto;padding:2px 0 14px}
.mini-strip::-webkit-scrollbar,.quick-tabs::-webkit-scrollbar,.rail::-webkit-scrollbar{height:8px}
.mini-strip::-webkit-scrollbar-thumb,.quick-tabs::-webkit-scrollbar-thumb,.rail::-webkit-scrollbar-thumb{background:var(--scrollbar);border-radius:999px}
.tagline-strip{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 14px;padding:12px 14px;border:1px solid var(--accent-border);border-radius:18px;background:linear-gradient(135deg,rgba(216,199,164,.14),rgba(255,255,255,.02))}
.tagline-strip strong{font-size:14px;letter-spacing:-.01em}
.tagline-strip span{color:var(--muted);font-size:14px;line-height:1.55}
.search-status{min-height:24px;margin:0 0 10px;color:var(--accent);font-size:14px;font-weight:700}

.tube-row{padding:10px 0 18px}
.row-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0 0 10px}
.row-head h2{margin:0;font-size:23px;letter-spacing:-.03em}
.row-head a{color:var(--accent);text-decoration:none;font-size:14px;font-weight:700}
.row-head-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.share-chip{border:1px solid var(--accent-border);border-radius:999px;background:transparent;color:var(--pill-text);padding:8px 12px;font-size:13px;font-weight:700;cursor:pointer}
.share-chip:hover{background:var(--accent);color:var(--accent-ink)}

.rail{display:grid;grid-auto-flow:column;grid-auto-columns:285px;gap:14px;overflow-x:auto;overscroll-behavior-inline:contain;padding:2px 2px 12px;scroll-snap-type:inline mandatory}
.tube-card{position:relative;scroll-snap-align:start;text-decoration:none;display:block;width:100%;border:0;padding:0;text-align:left;border-radius:16px;overflow:hidden;background:var(--surface);color:var(--text);cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}
.tube-card:hover{transform:translateY(-3px);background:var(--surface-alt);box-shadow:0 14px 38px rgba(0,0,0,.12)}
.tube-card img{aspect-ratio:16/9;width:100%;object-fit:cover;background:#000}
.tube-card-play{position:absolute;left:10px;bottom:82px;z-index:2;border-radius:999px;background:rgba(0,0,0,.72);color:#fff;padding:8px 12px;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.duration{position:absolute;right:8px;top:133px;background:var(--overlay);color:#fff;border-radius:6px;padding:4px 6px;font-size:10px;font-weight:900;letter-spacing:.06em}
.tube-card strong{display:block;font-size:15px;line-height:1.25;margin:10px 10px 4px;color:var(--text)}
.tube-card small{display:block;margin:0 10px 12px;color:var(--muted-strong);font-size:12px}

.compact-intro{display:block;padding:2px 0 10px}
.compact-intro .kicker{margin:0 0 8px;color:var(--accent);font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.compact-intro h1{margin:0 0 8px;font-size:34px;letter-spacing:-.04em}
.compact-intro p{margin:0;color:var(--muted);line-height:1.6;max-width:760px}

.section{display:block;padding:18px;border:1px solid var(--surface-border);border-radius:24px;background:var(--surface)}
.section.compact{margin-top:2px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}
.section-head h2{margin:0;font-size:24px;letter-spacing:-.03em}
.section-head p{margin:0;max-width:760px;color:var(--muted);line-height:1.6}

.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.video-card,.panel-card{background:var(--surface);border-radius:16px;overflow:hidden;border:1px solid var(--card-border)}
.frame{aspect-ratio:16/9;background:#000}
.frame iframe{width:100%;height:100%;border:0}
.video-card h3{font-size:15px;margin:10px 12px 4px}
.video-card p,.panel-card p{font-size:13px;color:var(--muted-strong);line-height:1.55;margin:0 12px 12px}
.video-card-actions{display:flex;gap:8px;flex-wrap:wrap;padding:0 12px 14px}
.video-inline-links{display:flex;gap:12px;flex-wrap:wrap;padding:0 12px 8px}
.inline-link,.inline-link-button{appearance:none;border:0;background:none;padding:0;color:var(--accent);font-size:12px;line-height:1.4;text-decoration:none;cursor:pointer}
.inline-link:hover,.inline-link-button:hover{text-decoration:underline}
.share-feedback-inline{margin:0 12px 14px}
.player-modal[hidden]{display:none}
.player-modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:22px}
.player-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.82)}
.player-dialog{position:relative;z-index:1;width:min(1100px,100%);border-radius:22px;border:1px solid var(--surface-border-strong);background:var(--surface);box-shadow:0 30px 90px rgba(0,0,0,.45);overflow:hidden}
.player-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--surface-border)}
.player-topbar h2{margin:0;font-size:18px;letter-spacing:-.03em}
.player-close{border:0;border-radius:999px;background:var(--accent);color:var(--accent-ink);padding:10px 14px;font-weight:800;cursor:pointer}
.player-frame-wrap{aspect-ratio:16/9;background:#000}
.player-frame{display:block;width:100%;height:100%;border:0}
.player-share-bar{display:flex;gap:14px;flex-wrap:wrap;padding:12px 16px 6px}

.compact-tools{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.compact-tools>div,.share-strip{background:var(--surface);border:1px solid var(--surface-border);border-radius:22px;padding:18px}
.compact-tools h2,.share-strip h2,.section h1{margin:0 0 8px}
.compact-tools p,.share-strip p,.section>p,.legal-copy p{color:var(--muted);line-height:1.6;margin:0 0 14px}

.video-page-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,.9fr);gap:18px;align-items:start}
.video-page-main .frame{border-radius:18px;overflow:hidden}
.video-page-side{display:grid;gap:14px}
.video-page-note{margin:0;color:var(--muted);line-height:1.65}
.video-page-meta{display:grid;gap:8px;padding:14px;border:1px solid var(--surface-border);border-radius:18px;background:var(--surface-alt)}
.video-page-meta strong{font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.video-page-meta p{margin:0;color:var(--muted);line-height:1.6}
.video-page-pills{display:flex;gap:10px;flex-wrap:wrap}

.mood-buttons,.share-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn,.mood-buttons button,.contact-form button{border:0;border-radius:999px;background:var(--accent);color:var(--accent-ink);padding:11px 14px;text-decoration:none;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.btn:hover,.mood-buttons button:hover,.contact-form button:hover{filter:brightness(1.03)}
.btn-ghost{background:var(--surface-soft);color:var(--text);border:1px solid var(--surface-border-strong)}
.btn-inline{padding:9px 12px;font-size:13px}
.result{margin-top:12px;color:var(--accent);font-weight:800;min-height:24px}
.share-strip{margin-top:18px}
.share-feedback{min-height:22px;margin-top:10px;color:var(--accent);font-size:13px;font-weight:700}

.stack-list{display:grid;gap:12px}
.panel-card{padding:20px}
.panel-card small{display:block;margin:0 0 8px;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.panel-card h2{margin:0 0 8px;font-size:20px;letter-spacing:-.03em}
.panel-card a{text-decoration:none}

.contact-panel,.contact-form{display:grid;gap:12px}
.contact-form label{display:grid;gap:8px;color:var(--pill-text);font-weight:700}
.contact-form input,.contact-form textarea{width:100%;padding:14px;border-radius:14px;border:1px solid var(--surface-border-strong);background:var(--bg);color:var(--text)}
.contact-form textarea{min-height:160px;resize:vertical}
.legal-copy{display:grid;gap:2px}

.footer{border-top:1px solid var(--footer-border);padding:24px 5vw;color:var(--muted);display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between}
.footer a{text-decoration:none;color:var(--accent)}
.topbar,.share-links{display:none!important}
.hp{display:none!important}

@media(max-width:1000px){
  .floating-header{grid-template-columns:1fr}
  .header-actions{justify-content:space-between;flex-wrap:wrap}
  .main-nav{justify-content:flex-start;overflow-x:auto}
  .mini-strip{top:155px}
  .rail{grid-auto-columns:250px}
  .compact-tools{grid-template-columns:1fr}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .video-page-layout{grid-template-columns:1fr}
  .section-head{display:grid}
}

@media(max-width:620px){
  .floating-header{top:8px;width:calc(100% - 16px);border-radius:18px}
  .brand{font-size:22px}
  .youtube-shell{padding-left:10px;padding-right:10px}
  .mini-strip{top:214px}
  .tagline-strip{padding:12px}
  .rail{grid-auto-columns:78vw}
  .duration{top:auto;bottom:64px}
  .video-grid{grid-template-columns:1fr}
  .section,.share-strip,.compact-tools>div{padding:16px}
}