:root{
  --bg:#F6F5F2; --surface:#FFFFFF; --ink:#151515; --muted:#7A776F; --line:#E7E4DD; --soft:#EFEDE8;
  --accent:#0F5B63; --accent-ink:#FFFFFF; --gold:#C9A46B; --danger:#B3261E;
  --r:18px; --r-sm:12px; --shadow:0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(20,20,20,.06);
  --font:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15.5px;line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100dvh}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
input,textarea{font:inherit;color:inherit}
.hidden{display:none!important}

/* shell */
.top{position:sticky;top:0;z-index:5;background:rgba(246,245,242,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.top .row{max-width:640px;margin:0 auto;padding:14px 20px 10px;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:650;letter-spacing:-.02em;font-size:17px;display:flex;align-items:center;gap:8px}
.brand i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}
.step-label{font-size:12.5px;color:var(--muted);letter-spacing:.02em}
.rail{max-width:640px;margin:0 auto;padding:0 20px 12px;display:flex;gap:6px}
.rail span{flex:1;height:3px;border-radius:2px;background:var(--line);transition:background .3s}
.rail span.on{background:var(--accent)} .rail span.now{background:var(--ink)}
main{max-width:640px;margin:0 auto;padding:12px 20px 120px}
h1{font-size:28px;line-height:1.15;letter-spacing:-.025em;font-weight:650;margin:18px 0 8px}
h2{font-size:18px;letter-spacing:-.015em;font-weight:650;margin:26px 0 10px}
p.lead{color:var(--muted);margin:0 0 18px;font-size:15.5px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.card+.card{margin-top:12px}
.field{margin:14px 0}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;letter-spacing:.02em;text-transform:uppercase}
.input,textarea.input{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;outline:none;transition:border-color .15s,box-shadow .15s}
.input:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(21,21,21,.06)}
textarea.input{min-height:110px;resize:vertical}

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tile{position:relative;aspect-ratio:3/4;border-radius:var(--r-sm);overflow:hidden;background:var(--soft);border:1px dashed var(--line);display:flex;align-items:center;justify-content:center;text-align:center;padding:10px;color:var(--muted);font-size:13px;cursor:pointer;transition:border-color .15s,background .15s}
.tile:hover{border-color:var(--ink)}
.tile.has{border-style:solid;border-color:transparent;padding:0;color:#fff}
.tile img,.tile video{width:100%;height:100%;object-fit:cover;display:block}
.tile .lbl{position:absolute;left:8px;bottom:8px;font-size:11.5px;background:rgba(0,0,0,.55);padding:3px 8px;border-radius:999px}
.tile .x{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px}
.tile .plus{font-size:26px;line-height:1;color:var(--ink);opacity:.5;margin-bottom:4px;display:block}
.tile input{position:absolute;inset:0;opacity:0;cursor:pointer}
.tile.wide{aspect-ratio:16/10}

/* buttons */
.actions{position:fixed;left:0;right:0;bottom:0;padding:12px 20px calc(14px + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--bg) 70%,rgba(246,245,242,0));z-index:4}
.actions .in{max-width:640px;margin:0 auto;display:flex;gap:10px;align-items:center}
.btn{flex:1;height:52px;border-radius:999px;background:var(--ink);color:#fff;font-weight:600;font-size:15.5px;display:flex;align-items:center;justify-content:center;gap:8px;transition:transform .08s,opacity .15s}
.btn:active{transform:scale(.99)} .btn[disabled]{opacity:.35;cursor:default}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);flex:0 0 auto;padding:0 18px}
.btn.accent{background:var(--accent)}
.link{color:var(--muted);font-size:13.5px;text-decoration:underline;text-underline-offset:3px}
.spin{width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:sp .8s linear infinite}
.spin.dark{border-color:rgba(0,0,0,.15);border-top-color:var(--ink)}
@keyframes sp{to{transform:rotate(360deg)}}

/* lists */
.beat{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line)}
.beat:first-child{border-top:0;padding-top:0}
.beat img{width:64px;aspect-ratio:9/16;object-fit:cover;border-radius:8px;background:var(--soft);flex:0 0 auto}
.beat .m{font-size:12px;color:var(--muted);letter-spacing:.02em;text-transform:uppercase;margin-bottom:2px}
.beat .a{font-size:15px}
.pill{display:inline-block;font-size:11.5px;padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--muted);margin-left:6px;vertical-align:middle}
.pill.ok{background:#E3F1EC;color:#0E5A3F} .pill.run{background:#FFF3DC;color:#8A5A00} .pill.bad{background:#FBE7E5;color:var(--danger)}
.kv{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:14.5px}
.kv b{font-weight:600}
.cap{display:grid;grid-template-columns:1fr 96px;gap:12px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.cap:first-of-type{border-top:0;padding-top:0}
.cap .t{font-weight:600} .cap .w{color:var(--muted);font-size:13.5px} .cap .tip{font-size:13px;color:var(--ink);opacity:.75;margin-top:4px}
.cap .req{color:var(--gold);font-size:11px;letter-spacing:.06em;text-transform:uppercase;margin-left:8px}
.cap .tile{aspect-ratio:3/4}

/* takes */
.takes{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.take{position:relative;border-radius:var(--r-sm);overflow:hidden;background:#000;aspect-ratio:9/16;cursor:pointer;outline:3px solid transparent;outline-offset:-3px;transition:outline-color .15s}
.take.on{outline-color:var(--accent)}
.take video{width:100%;height:100%;object-fit:cover;display:block}
.take .tag{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.55);color:#fff;font-size:11.5px;padding:3px 8px;border-radius:999px}
.take .chk{position:absolute;top:8px;right:8px;width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;display:none;align-items:center;justify-content:center;font-size:13px}
.take.on .chk{display:flex}

/* result */
.player{border-radius:var(--r);overflow:hidden;background:#000;aspect-ratio:9/16;max-height:70dvh;margin:0 auto;box-shadow:var(--shadow)}
.player video{width:100%;height:100%;display:block;object-fit:contain;background:#000}
.player.sbs{aspect-ratio:9/8}
.seg{display:inline-flex;background:var(--soft);border-radius:999px;padding:3px;margin:14px 0}
.seg button{padding:7px 14px;border-radius:999px;font-size:13.5px;color:var(--muted)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}

/* home */
.proj{display:flex;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.proj img{width:44px;aspect-ratio:9/16;object-fit:cover;border-radius:6px;background:var(--soft)}
.proj .t{font-weight:600} .proj .s{font-size:13px;color:var(--muted)}
.empty{color:var(--muted);font-size:14px;padding:18px 0}
.note{font-size:13px;color:var(--muted);margin-top:10px}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px;font-size:13.5px;z-index:9;box-shadow:var(--shadow);max-width:90vw}
.center{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 10px;gap:14px;color:var(--muted)}
.center b{color:var(--ink);font-size:17px}
@media (min-width:720px){h1{font-size:34px}.tiles{grid-template-columns:repeat(4,1fr)}}