/* OY.Surf landing — shared design tokens + the app-window mockup.
   Pixel-crisp, real text, our monochrome language. Content thumbnails
   carry the only color, exactly like the product. */
:root{
  --bg:#070708; --bg1:#0c0c0e; --panel:#101013; --panel2:#0d0d10;
  --line:#1c1c21; --line2:#27272e; --line3:#34343c;
  --fg:#f3f3f5; --fg2:#9d9da6; --fg3:#62626b; --fg4:#45454c;
  --sel:#e9e9ec;
  --font:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text','Inter',system-ui,sans-serif;
  --mono:'SF Mono',ui-monospace,'JetBrains Mono','Roboto Mono',monospace;
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--font);-webkit-font-smoothing:antialiased}
.mono{font-family:var(--mono);letter-spacing:.02em}
img{display:block;max-width:100%}

/* ============================================================= */
/*  APP WINDOW MOCKUP                                             */
/* ============================================================= */
.win{
  --sb:208px; --lens:300px;
  width:1180px; border-radius:14px; overflow:hidden;
  background:var(--bg1); border:1px solid var(--line2);
  box-shadow:0 60px 140px -40px rgba(0,0,0,.85),0 0 0 1px rgba(255,255,255,.02) inset;
  font-size:13px; color:var(--fg);
}
.win-bar{display:flex;align-items:center;gap:14px;height:44px;padding:0 14px;
  background:#0e0e11;border-bottom:1px solid var(--line)}
.lights{display:flex;gap:8px}
.lights i{width:12px;height:12px;border-radius:50%;display:block}
.lights i:nth-child(1){background:#ff5f57}.lights i:nth-child(2){background:#febc2e}.lights i:nth-child(3){background:#28c840}
.crumb{display:flex;align-items:center;gap:7px;color:var(--fg2);font-size:12.5px}
.crumb b{color:var(--fg);font-weight:550}
.crumb svg{width:13px;height:13px;color:var(--fg4)}
.win-search{margin-left:auto;display:flex;align-items:center;gap:7px;width:230px;height:28px;
  padding:0 10px;border:1px solid var(--line2);border-radius:8px;color:var(--fg3);background:#0b0b0e;font-size:12.5px}
.win-search svg{width:13px;height:13px}
.bar-ic{display:flex;gap:6px;color:var(--fg3)}
.bar-ic svg{width:17px;height:17px}
.win-body{display:grid;grid-template-columns:var(--sb) 1fr var(--lens);height:660px}

/* sidebar */
.side{background:#0b0b0e;border-right:1px solid var(--line);padding:14px 10px;overflow:hidden;display:flex;flex-direction:column}
.side-h{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg4);margin:14px 6px 7px}
.side-h:first-child{margin-top:0}
.srow{display:flex;align-items:center;gap:9px;height:28px;padding:0 8px;border-radius:7px;color:var(--fg2);font-size:12.5px}
.srow svg{width:15px;height:15px;color:var(--fg3);flex-shrink:0}
.srow .ct{margin-left:auto;color:var(--fg4);font-size:11px}
.srow.on{background:#17171b;color:var(--fg)}
.srow.on svg{color:var(--fg)}
.side .spacer{flex:1}
.whisper{border:1px solid var(--line2);border-radius:10px;padding:11px;background:#0c0c0f}
.whisper .wh{display:flex;align-items:center;justify-content:space-between;color:var(--fg2);font-size:12px;margin-bottom:9px}
.whisper .wh svg{width:13px;height:13px}
.wave{display:flex;align-items:center;gap:2px;height:26px}
.wave i{flex:1;background:var(--fg3);border-radius:2px;opacity:.7}
.whisper .wt{display:flex;align-items:center;gap:9px;margin-top:10px;color:var(--fg2);font-size:12px}
.whisper .dot{width:22px;height:22px;border-radius:50%;border:2px solid var(--fg2);display:flex;align-items:center;justify-content:center}
.whisper .dot b{width:8px;height:8px;border-radius:2px;background:#ff5f57;display:block}

/* grid */
.grid{padding:14px;overflow:hidden;column-count:4;column-gap:10px;background:var(--bg1)}
.cell{position:relative;break-inside:avoid;margin-bottom:10px;border-radius:9px;overflow:hidden;border:1px solid var(--line);background:#0d0d10}
.cell img{width:100%;object-fit:cover}
.cell.sel{outline:2px solid var(--sel);outline-offset:0;border-color:transparent}
.cell .badge{position:absolute;top:7px;border-radius:6px;font-size:10px;font-weight:600;padding:2px 6px;background:rgba(0,0,0,.6);color:#fff;backdrop-filter:blur(4px)}
.cell .b-star{right:7px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;padding:0;border-radius:50%}
.cell .b-star svg{width:12px;height:12px;color:#fff}
.cell .b-dur{right:7px;display:flex;align-items:center;gap:4px}
.cell .b-ai{left:7px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;padding:0;border-radius:50%}
.cell .b-ai svg{width:12px;height:12px;color:#fff}
.cell .meta{position:absolute;left:0;right:0;bottom:0;padding:14px 9px 7px;
  background:linear-gradient(to top,rgba(0,0,0,.75),transparent);font-size:10.5px}
.cell .meta .nm{color:#fff;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cell .meta .sub{color:rgba(255,255,255,.6);font-family:var(--mono);font-size:9.5px;margin-top:1px}
.cell .play{position:absolute;left:7px;top:7px;width:22px;height:22px;border-radius:50%;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center}
.cell .play svg{width:11px;height:11px;color:#fff}

/* lens panel */
.lens{background:#0a0a0d;border-left:1px solid var(--line);padding:14px;overflow:hidden}
.lens-tabs{display:flex;gap:18px;border-bottom:1px solid var(--line);padding-bottom:11px;margin-bottom:13px}
.lens-tabs span{color:var(--fg3);font-size:12.5px}
.lens-tabs span.on{color:var(--fg);position:relative;font-weight:550}
.lens-tabs span.on::after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:1.5px;background:var(--fg)}
.lp-img{border-radius:10px;overflow:hidden;border:1px solid var(--line);margin-bottom:11px}
.lp-tools{display:flex;gap:6px;color:var(--fg3);margin:-4px 0 13px}
.lp-tools svg{width:15px;height:15px}
.lp-tools .sp{flex:1}
.lh{font-size:13px;font-weight:550;color:var(--fg);margin:0 0 8px}
.lh.muted{color:var(--fg2);font-weight:500;font-size:12px}
.descbox{border:1px solid var(--line2);border-radius:9px;padding:10px;color:var(--fg2);font-size:12px;line-height:1.5;background:#0c0c0f}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 16px}
.tags span{border:1px solid var(--line2);border-radius:999px;padding:4px 10px;color:var(--fg2);font-size:11px}
.varhead{display:flex;align-items:center;justify-content:space-between;margin:2px 0 9px}
.varhead svg{width:14px;height:14px;color:var(--fg3)}
.sel-model{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line2);border-radius:8px;
  padding:8px 10px;color:var(--fg2);font-size:12px;margin-bottom:10px;background:#0c0c0f}
.sel-model svg{width:13px;height:13px;color:var(--fg4)}
.vargrid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:16px}
.vargrid img{border-radius:7px;border:1px solid var(--line);aspect-ratio:1;object-fit:cover}
.ocrbox{border:1px solid var(--line2);border-radius:9px;padding:11px;background:#0c0c0f;font-family:var(--mono);font-size:11px;line-height:1.7;color:var(--fg2);letter-spacing:.03em}
.ocr-acts{display:flex;gap:8px;margin:9px 0 16px}
.ocr-acts span{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line2);border-radius:8px;padding:6px 11px;color:var(--fg2);font-size:11.5px}
.ocr-acts svg{width:12px;height:12px}
.simrow{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.simrow img{border-radius:7px;border:1px solid var(--line);aspect-ratio:1;object-fit:cover}
.win-foot{display:flex;align-items:center;gap:14px;height:34px;padding:0 14px;background:#0e0e11;border-top:1px solid var(--line);color:var(--fg3);font-size:11.5px}