:root{--zv-cyan:#77d7ff;--zv-blue:#3e8cff;--zv-panel:#0d1724;--zv-panel2:#101d2d;--zv-line:rgba(133,188,230,.18)}
.zirvue-body{background:radial-gradient(circle at 75% 5%,rgba(54,125,204,.18),transparent 28rem),radial-gradient(circle at 15% 35%,rgba(85,210,255,.08),transparent 34rem),#07101a}
.zirvue-page{width:min(1180px,calc(100% - 40px));margin:auto;padding:18px 0 90px}
.zirvue-hero{position:relative;min-height:470px;margin-top:18px;padding:62px 56px;overflow:hidden;border:1px solid var(--zv-line);border-radius:28px;background:linear-gradient(130deg,rgba(10,26,43,.94),rgba(8,17,30,.91)),radial-gradient(circle at 72% 44%,rgba(71,167,255,.22),transparent 28rem);box-shadow:0 24px 80px rgba(0,0,0,.34)}
.zirvue-gridglow{position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(119,215,255,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(119,215,255,.14) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent,#000 38%,#000)}
.zirvue-hero-copy{position:relative;z-index:2;max-width:720px}.zirvue-pretitle{font-size:.74rem;letter-spacing:.2em;font-weight:900;color:var(--zv-cyan)}
.zirvue-hero h1{margin:25px 0 0;font-size:clamp(5.5rem,12vw,10rem);line-height:.78;letter-spacing:-.085em;font-weight:300}.zirvue-tagline{margin:28px 0 8px;font-size:clamp(1.45rem,2.4vw,2.1rem);letter-spacing:-.03em}.zirvue-intro{max-width:650px;color:#aebfd0;font-size:1.05rem}
.zirvue-mode-links{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}.zirvue-mode-links a,.zirvue-mode-links strong{display:flex;gap:10px;align-items:center;padding:10px 14px;border:1px solid var(--zv-line);border-radius:999px;text-decoration:none;font-size:.76rem;letter-spacing:.08em}.zirvue-mode-links a{color:#9eb0c1}.zirvue-mode-links strong{background:rgba(119,215,255,.1);color:#edf8ff}.zirvue-mode-links span{font-weight:500;letter-spacing:0;color:#7890a5}
.zirvue-orbit{position:absolute;right:4%;top:50%;width:320px;height:320px;transform:translateY(-50%)}.zirvue-orbit i{position:absolute;inset:0;border:1px solid rgba(119,215,255,.17);border-radius:50%}.zirvue-orbit i:nth-child(2){inset:40px}.zirvue-orbit i:nth-child(3){inset:84px}.zirvue-orbit span{position:absolute;inset:106px;display:grid;place-items:center;border-radius:50%;font-size:2.2rem;background:radial-gradient(circle at 38% 34%,#1f5b91,#091321 68%);box-shadow:0 0 60px rgba(72,166,255,.28)}
.zirvue-add-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;margin:22px 0;padding:28px;border:1px solid var(--zv-line);border-radius:22px;background:linear-gradient(145deg,rgba(14,29,47,.86),rgba(8,18,30,.84))}.zirvue-add-panel h2{margin:8px 0 8px;font-size:1.65rem}.zirvue-add-panel p{margin:0;color:#899db1}.zirvue-add-form{align-self:center;display:grid;grid-template-columns:1fr auto;gap:10px}.zirvue-add-form input,.zirvue-add-form button{min-height:48px;border-radius:13px;border:1px solid var(--zv-line);font:inherit}.zirvue-add-form input{padding:0 15px;background:#08111d;color:#f4f7fa}.zirvue-add-form button{padding:0 20px;background:linear-gradient(135deg,#2d86ff,#67cfff);color:#fff;font-weight:800;cursor:pointer}.zirvue-add-status{grid-column:1/-1;min-height:1.3em;color:#91dfff;font-size:.86rem}
.zirvue-feed-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;padding:36px 2px 18px}.zirvue-feed-heading h2{margin:8px 0 0;font-size:clamp(2rem,4vw,3.8rem);letter-spacing:-.05em}.zirvue-feed-heading-note{color:#7f95aa;font-size:.82rem}
.zirvue-controls{position:sticky;top:0;z-index:12;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--zv-line);border-bottom:1px solid var(--zv-line);background:rgba(7,16,26,.88);backdrop-filter:blur(16px)}.zirvue-tabs{display:flex;gap:6px;overflow:auto}.zirvue-tabs button{border:0;border-radius:10px;padding:9px 12px;background:transparent;color:#8295a7;font:inherit;font-size:.84rem;cursor:pointer}.zirvue-tabs button.active,.zirvue-tabs button:hover{background:rgba(255,255,255,.06);color:#fff}.zirvue-count{font-size:.8rem;color:#6f879c;white-space:nowrap}
.zirvue-wall{display:grid;grid-template-columns:repeat(12,1fr);gap:15px;padding:22px 0}.zirvue-card{grid-column:span 4;overflow:hidden;border:1px solid var(--zv-line);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.008)),var(--zv-panel);transition:.2s ease;cursor:pointer}.zirvue-card:hover{transform:translateY(-3px);border-color:rgba(119,215,255,.35)}.zirvue-card.featured{grid-column:span 8}.zirvue-thumb{position:relative;aspect-ratio:16/9;background:radial-gradient(circle at 58% 45%,rgba(61,153,244,.32),transparent 28%),linear-gradient(135deg,#0b1a2b,#07101a);overflow:hidden}.zirvue-thumb img{width:100%;height:100%;object-fit:cover;display:block}.zirvue-play{position:absolute;left:50%;top:50%;width:58px;height:58px;transform:translate(-50%,-50%);display:grid;place-items:center;border-radius:50%;background:rgba(4,11,19,.76);border:1px solid rgba(255,255,255,.28);font-size:1.2rem;backdrop-filter:blur(8px)}.zirvue-provider{position:absolute;left:12px;top:12px;padding:6px 8px;border-radius:999px;background:rgba(2,8,14,.72);border:1px solid rgba(255,255,255,.15);font-size:.68rem;font-weight:800;letter-spacing:.1em}.zirvue-duration{position:absolute;right:10px;bottom:10px;padding:4px 6px;border-radius:6px;background:rgba(0,0,0,.76);font-size:.7rem}.zirvue-card-body{padding:18px}.zirvue-card-meta{display:flex;justify-content:space-between;gap:12px;color:#70869a;font-size:.74rem}.zirvue-card h3{margin:10px 0 8px;font-size:1.25rem;letter-spacing:-.035em;line-height:1.12}.zirvue-card p{margin:0;color:#8ea1b4;font-size:.9rem}.zirvue-card-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}.zirvue-card-actions button{border:1px solid var(--zv-line);border-radius:999px;background:#0a1420;color:#8196aa;padding:6px 9px;font:inherit;font-size:.7rem;cursor:pointer}.zirvue-card-actions button.active{color:#fff;border-color:#5fc7ff;background:#102b40}.zirvue-empty{grid-column:1/-1;padding:70px 24px;border:1px dashed rgba(119,215,255,.2);border-radius:20px;text-align:center;color:#8197ab}.zirvue-empty strong{display:block;margin-bottom:7px;color:#dcecf8;font-size:1.2rem}
.zirvue-explain{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;margin-top:20px;padding:34px;border:1px solid var(--zv-line);border-radius:24px;background:linear-gradient(135deg,rgba(37,105,169,.08),rgba(15,31,50,.55))}.zirvue-explain h2{margin:8px 0 0;font-size:2rem}.zirvue-explain p{margin:0;color:#8fa4b7;line-height:1.8}
.zirvue-player{width:min(1080px,calc(100% - 30px));padding:0;border:1px solid rgba(119,215,255,.24);border-radius:22px;background:#07101a;color:#fff;box-shadow:0 40px 120px rgba(0,0,0,.68)}.zirvue-player::backdrop{background:rgba(1,5,9,.82);backdrop-filter:blur(7px)}.zirvue-player-shell{padding:20px}.zirvue-player-top{display:flex;justify-content:space-between;gap:20px;align-items:start}.zirvue-player-top span{color:#6fcfff;font-size:.72rem;font-weight:800;letter-spacing:.14em}.zirvue-player-top h2{margin:5px 0 16px}.zirvue-player-top button{width:40px;height:40px;border-radius:50%;border:1px solid var(--zv-line);background:#0b1623;color:#fff;font-size:1.5rem;cursor:pointer}.zirvue-player-frame{aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#000}.zirvue-player-frame iframe,.zirvue-player-frame video{width:100%;height:100%;border:0}.zirvue-player-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding-top:15px}.zirvue-player-actions button,.zirvue-player-actions a{border:1px solid var(--zv-line);border-radius:999px;background:#0b1623;color:#9eb1c4;padding:8px 11px;font:inherit;font-size:.78rem;text-decoration:none;cursor:pointer}.zirvue-player-actions a{margin-left:auto}
@media(max-width:900px){.zirvue-orbit{opacity:.3;right:-100px}.zirvue-add-panel,.zirvue-explain{grid-template-columns:1fr}.zirvue-card,.zirvue-card.featured{grid-column:span 6}.zirvue-feed-heading-note{display:none}}
@media(max-width:620px){.zirvue-page{width:min(100% - 24px,1180px)}.zirvue-hero{padding:42px 22px;min-height:430px}.zirvue-hero h1{font-size:5rem}.zirvue-card,.zirvue-card.featured{grid-column:span 12}.zirvue-add-form{grid-template-columns:1fr}.zirvue-player-actions a{margin-left:0}.top-nav{gap:2px}.top-nav a{padding:8px 7px;font-size:.68rem}}
/* v305 — ZIRFLO-linked discovery and explainability */
.zirvue-linked{position:absolute;right:12px;top:12px;padding:6px 8px;border-radius:999px;background:rgba(38,131,190,.78);border:1px solid rgba(121,218,255,.32);font-size:.62rem;font-weight:900;letter-spacing:.1em;color:#eaf9ff}
.zirvue-why{margin-top:12px;border-top:1px solid rgba(133,188,230,.12);padding-top:10px;color:#7f95aa;font-size:.76rem}.zirvue-why summary{cursor:pointer;color:#88dfff;font-weight:800;list-style:none}.zirvue-why summary::-webkit-details-marker{display:none}.zirvue-why summary::after{content:' +';opacity:.65}.zirvue-why[open] summary::after{content:' −'}.zirvue-why ul{margin:9px 0 0;padding-left:18px;line-height:1.55}.zirvue-why li+li{margin-top:4px}

/* v306 — scalable video grid, language-aware ranking and Doom Scroll */
.zirvue-page{width:min(1800px,calc(100% - 40px))}
.zirvue-controls{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px}
.zirvue-modes{display:flex;gap:6px;padding-right:10px;border-right:1px solid var(--zv-line)}
.zirvue-modes button{border:1px solid var(--zv-line);border-radius:999px;padding:9px 14px;background:#0a1420;color:#88a0b4;font:inherit;font-size:.78rem;font-weight:800;cursor:pointer}
.zirvue-modes button.active{background:linear-gradient(135deg,rgba(45,134,255,.25),rgba(103,207,255,.16));color:#fff;border-color:rgba(103,207,255,.4)}
.zirvue-wall{grid-template-columns:repeat(auto-fit,minmax(285px,1fr));gap:16px}
.zirvue-card,.zirvue-card.featured{grid-column:auto;min-width:0}
.zirvue-card h3{font-size:1.12rem}.zirvue-card-body{padding:15px}
.zirvue-doom{height:min(78vh,920px);overflow-y:auto;scroll-snap-type:y mandatory;overscroll-behavior:contain;margin:18px auto 0;max-width:720px;border:1px solid var(--zv-line);border-radius:24px;background:#03070c;box-shadow:0 24px 80px rgba(0,0,0,.35)}
.zirvue-doom-card{position:relative;min-height:100%;scroll-snap-align:start;display:flex;flex-direction:column;justify-content:flex-end;background:#02060a;border-bottom:1px solid rgba(255,255,255,.06);cursor:pointer}
.zirvue-doom-media{position:absolute;inset:0;overflow:hidden;background:radial-gradient(circle at 50% 45%,rgba(48,145,230,.22),transparent 35%),#04080d}
.zirvue-doom-media img{width:100%;height:100%;object-fit:cover;filter:brightness(.82)}
.zirvue-doom-media::after{content:'';position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.82))}
.zirvue-doom-source{position:absolute;left:16px;top:16px;z-index:2;padding:7px 10px;border-radius:999px;background:rgba(0,0,0,.58);backdrop-filter:blur(8px);font-size:.72rem;font-weight:800}
.zirvue-doom-copy{position:relative;z-index:3;padding:30px 24px 24px}.zirvue-doom-copy>span{color:#8adfff;font-size:.76rem}.zirvue-doom-copy h3{font-size:clamp(1.35rem,3.5vw,2.1rem);line-height:1.08;margin:8px 0 16px;max-width:90%}
.doom-mode .zirvue-add-panel,.doom-mode .zirvue-explain{display:none}.doom-mode .zirvue-feed-heading h2::after{content:' — swipe the signal';color:#6f899f;font-weight:400}
@media(min-width:1500px){.zirvue-wall{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.zirvue-hero{min-height:420px}.zirvue-card h3{font-size:1.18rem}}
@media(max-width:900px){.zirvue-controls{grid-template-columns:1fr auto}.zirvue-modes{grid-column:1/-1;border-right:0;padding-right:0}.zirvue-page{width:min(100% - 24px,1800px)}}
@media(max-width:620px){.zirvue-doom{height:78vh;border-radius:18px}.zirvue-tabs{grid-column:1/-1}.zirvue-count{display:none}}