/* ==========================================================================
   DEVELOPMENT:  /opt/data/workspace/projects/youtube_deeplink_fallback/assets/style.css
   DEPLOYED:     Server 1 (rezascave.com) /tools/youtube_deeplink_fallback/assets/style.css
   JURISDICTION: Server 1 | pure static
   ========================================================================== */
:root{
  --bg:#0f0f0f; --surface:#1a1a1a; --surface-2:#222; --line:#2c2c2c;
  --text:#f1f1f1; --muted:#9e9e9e; --accent:#f00; --accent-press:#c00;
  --ok:#2f9e5f; --err:#ff5d5d;
  --radius:14px; --pad:16px; --maxw:640px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text);
  font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  min-height:100vh; display:flex; flex-direction:column;
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  -webkit-text-size-adjust:100%;
}
.topbar{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:var(--pad);max-width:var(--maxw);width:100%;margin:0 auto}
.topbar__title{font-size:1rem;font-weight:600;margin:0}
.app{flex:1;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad) var(--pad)}
.foot{padding:var(--pad);text-align:center;color:var(--muted);font-size:.8rem}
.btn{appearance:none;border:0;border-radius:10px;padding:10px 16px;font-size:.95rem;font-weight:600;cursor:pointer}
.btn--install{background:var(--accent);color:#fff}
.btn--install:active{background:var(--accent-press)}

/* --- tool UI (Phase 3) --- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--pad);margin:0 0 14px}
.field-label{display:block;font-size:.85rem;color:var(--muted);margin:0 0 8px}
.field{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);background:#0b0f14;color:var(--text);font:16px/1.4 inherit}
.field:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.field--mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}
.feedback{margin:10px 0 0;font-size:.9rem;color:var(--muted)}
.feedback--error{color:var(--err)}
.feedback--ok{color:var(--ok)}
.result__title{font-size:1rem;margin:0 0 10px}
.result__thumb{margin:0 0 10px}
.result__thumb img{width:160px;height:90px;border-radius:8px;border:1px solid var(--line);background:#000;display:block}
.result__meta{margin:0 0 8px;font-size:.85rem;color:var(--muted)}
.result__linkrow{margin:6px 0 12px}
.result__actions{display:flex;gap:8px}
.btn--primary{background:var(--accent);color:#fff;flex:1}
.btn--primary:active{background:var(--accent-press)}
.btn--ghost{background:var(--surface-2);color:var(--text)}
.btn--ghost:active{background:#333}
.hint{margin:12px 0 0;font-size:.8rem;color:var(--muted)}
.copied-note{margin:8px 0 0;font-size:.85rem;color:var(--ok);min-height:1.2em}

/* --- story landing (/go/) shared pieces --- */
.center-msg{padding:48px var(--pad);text-align:center}
.center-msg h1{font-size:1.3rem;margin:0 0 8px}
.center-msg p{color:var(--muted);margin:0}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* --- install guide sheet (Phase 5) --- */
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.65);display:flex;align-items:flex-end;z-index:10}
.sheet__box{background:var(--surface);width:100%;max-width:var(--maxw);margin:0 auto;border-radius:16px 16px 0 0;border:1px solid var(--line);border-bottom:0;padding:20px calc(20px + env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) calc(20px + env(safe-area-inset-left))}
.sheet__title{font-size:1.05rem;margin:0 0 12px}
.sheet__steps{margin:0 0 16px;padding-left:22px;font-size:.95rem}
.sheet__steps li{margin:7px 0}
.sheet__box .btn{display:block;width:100%;margin-top:8px}

/* --- faux YouTube viewer (iOS story flow, 2026-09-13) --- */
.mock{display:block;color:inherit;text-decoration:none;background:#0f0f0f;min-height:100vh;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:manipulation}
.mock__top{display:flex;align-items:center;gap:10px;padding:10px 14px;position:sticky;top:0;background:#0f0f0f;z-index:2}
.mock__logo{width:26px;height:18px;border-radius:4px;background:#f00;position:relative;flex:0 0 auto}
.mock__logo::after{content:"";position:absolute;left:9px;top:4px;border-left:9px solid #fff;border-top:5px solid transparent;border-bottom:5px solid transparent}
.mock__brand{font-weight:700;font-size:16px;letter-spacing:.2px}
.mock__icons{margin-left:auto;display:flex;gap:14px}
.mock__icons span{width:18px;height:18px;border-radius:50%;background:#272727}
.mock__player{position:relative;background:#000}
.mock__player img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.mock__play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:68px;height:48px;border-radius:12px;background:rgba(255,0,0,.92)}
.mock__play::after{content:"";position:absolute;left:27px;top:13px;border-left:19px solid #fff;border-top:11px solid transparent;border-bottom:11px solid transparent}
.mock__meta{padding:14px}
.mock__title{font-size:16px;font-weight:600;line-height:1.35;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mock__channel{display:flex;align-items:center;gap:10px;margin:0 0 14px}
.mock__avatar{width:36px;height:36px;border-radius:50%;background:#272727;flex:0 0 auto}
.mock__channel-name{font-size:14px;font-weight:600}
.mock__pills{display:flex;gap:8px;margin:0 0 14px}
.mock__pill{height:32px;width:84px;border-radius:16px;background:#272727}
.mock__desc{margin:0 0 16px}
.mock__bar{display:block;height:12px;border-radius:6px;background:#272727;margin:0 0 8px}
.mock__bar--short{width:62%}
.mock__comments{border-top:1px solid #1f1f1f;padding-top:14px}
.mock__comment{display:flex;align-items:center;gap:10px;margin:0 0 12px}
.mock__cavatar{width:28px;height:28px;border-radius:50%;background:#272727;flex:0 0 auto}
.mock__comment .mock__bar{flex:1;margin:0}
.mock__comment .mock__bar--short{max-width:55%}

/* Scroll fully blocked on the mock (5o): a drag must move nothing. */
body.go-locked{overflow:hidden;position:fixed;inset:0;width:100%;touch-action:none;overscroll-behavior:none}
body.go-locked .mock{height:100vh;overflow:hidden;touch-action:none}