html,body{margin:0;min-height:100%;background:var(--bg)}
body{min-height:100vh}
.boot{display:grid;place-items:center;min-height:100vh}
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:2px;padding:16px 12px;border-right:1px solid var(--ln);background:var(--s1);overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:2px 6px 14px;font-weight:700;font-size:16px}
.side .grp{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--tx3);padding:14px 10px 4px}
.side .nv img{width:20px;height:20px;border-radius:6px}
.side .nv .n{margin-left:auto}
.side .foot{margin-top:auto;padding:12px 6px 0;border-top:1px solid var(--ln);display:flex;flex-direction:column;gap:8px}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:10px;min-height:60px;padding:0 24px;border-bottom:1px solid var(--ln);background:var(--bg);position:sticky;top:0;z-index:5}
.topbar h1{font-size:18px;font-weight:650;letter-spacing:-.01em}
.topbar .sp{flex:1}
.page{padding:24px;display:flex;flex-direction:column;gap:20px;max-width:1240px;width:100%}
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.panel>.hd{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--ln)}
.panel>.hd h2{font-size:15px;font-weight:650}
.panel>.hd .sp{flex:1}
.panel>.pb{padding:16px 18px}
.panel>.pb.flush{padding:0}
.appcard{display:flex;flex-direction:column;gap:10px;padding:16px 18px}
.appcard .t{display:flex;align-items:center;gap:10px}
.appcard img{width:36px;height:36px;border-radius:10px}
.appcard .meta{display:flex;flex-wrap:wrap;gap:6px}
.list .it{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--ln);text-decoration:none;color:inherit;cursor:pointer;min-height:56px}
.list .it:last-child{border-bottom:0}
.list .it:hover{background:var(--s2)}
.list .it[aria-current=true]{background:var(--acb)}
.list .it .x{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}
.empty{padding:28px 18px;text-align:center;color:var(--tx3)}
.err{padding:12px 16px;border-radius:12px;background:var(--erb);color:var(--er);font-weight:600;font-size:13px}
.chat{display:grid;grid-template-columns:340px 1fr;grid-template-rows:minmax(0,1fr);gap:16px;height:calc(100vh - 110px);height:calc(100dvh - 110px);min-height:420px}
.chat .panel{display:flex;flex-direction:column;min-height:0;overflow:hidden}
.chat .scroll{overflow-y:auto;flex:1;min-height:0}
.msgs{display:flex;flex-direction:column;gap:12px;padding:18px}
.msg{max-width:82%;padding:10px 14px;border-radius:14px;white-space:pre-wrap;word-break:break-word;line-height:1.5}
.msg.user{align-self:flex-end;background:var(--tx);color:var(--bg);border-bottom-right-radius:4px}
.msg.agent{align-self:flex-start;background:var(--s2);border-bottom-left-radius:4px}
.msg .mt{display:block;font-size:11px;opacity:.65;margin-top:6px}
.composer{display:flex;gap:8px;align-items:flex-end;padding:12px;border-top:1px solid var(--ln)}
.composer textarea{flex:1;max-height:200px}
.composer select{max-width:170px}
.inp.sel{appearance:auto;font-size:14px;min-height:44px}
.dec{display:flex;flex-direction:column;gap:12px;padding:18px}
.dec .t{display:flex;align-items:flex-start;gap:12px}
.dec .amt{font-size:24px;font-weight:650;font-variant-numeric:tabular-nums;color:var(--p3t)}
.dec .acts{display:flex;flex-wrap:wrap;gap:8px}
.media{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.mtile{display:flex;flex-direction:column;gap:6px;background:var(--s1);border:1px solid var(--ln);border-radius:14px;overflow:hidden;cursor:pointer;text-align:left;padding:0}
.mtile .th{aspect-ratio:16/9;width:100%;border-radius:0;font-size:12px;font-weight:600}
.mtile .th img,.mtile .th video{width:100%;height:100%;object-fit:cover;display:block}
.mtile .cap2{padding:4px 12px 12px;display:flex;flex-direction:column;gap:2px}
.viewer{position:fixed;inset:0;background:var(--scrim);display:grid;place-items:center;z-index:50;padding:16px}
.viewer .box{background:var(--s1);border-radius:22px;max-width:min(960px,100%);width:100%;overflow:hidden;box-shadow:var(--sh)}
.viewer video,.viewer img{width:100%;max-height:70vh;background:#09090f;display:block;object-fit:contain}
.viewer .bar2{display:flex;align-items:center;gap:10px;padding:12px 16px}
.toastw{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:60;display:flex;flex-direction:column;gap:8px;width:min(420px,calc(100% - 32px))}
.signin{min-height:100vh;display:grid;place-items:center;padding:24px}
.signin .panel{width:min(400px,100%);padding:28px;display:flex;flex-direction:column;gap:16px}
.signin h1{font-size:22px;font-weight:700;letter-spacing:-.01em}
.tw{overflow-x:auto}
.bn2{display:none}
.kvs{display:flex;flex-direction:column}
.rowf{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.pill-off{opacity:.55}
@media (max-width:1000px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:1fr 1fr}}
@media (max-width:760px){
  .shell{grid-template-columns:1fr}
  .side{display:none}
  .topbar{padding:0 14px;min-height:56px}
  .page{padding:14px 14px 96px;gap:14px}
  .g3,.g2{grid-template-columns:1fr}
  .stat .v{font-size:24px}
  .chat{grid-template-columns:1fr;height:calc(100vh - 166px);height:calc(100dvh - 166px);min-height:320px}
  .chat.open .clist{display:none}
  .chat:not(.open) .cview{display:none}
  .msg{max-width:92%}
  .composer select{max-width:110px}
  .bn2{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--s1);border-top:1px solid var(--ln);padding:6px 6px calc(8px + env(safe-area-inset-bottom))}
  .bn2 a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:52px;border-radius:12px;text-decoration:none;color:var(--tx3);font-size:11px;font-weight:600;position:relative}
  .bn2 a[aria-current=page]{color:var(--tx);background:var(--acb)}
  .bn2 img{width:22px;height:22px;border-radius:6px}
  .bn2 .badge{position:absolute;top:4px;right:calc(50% - 22px);min-width:18px;height:18px;border-radius:9px;background:var(--wn);color:#fff;font-size:11px;display:grid;place-items:center;padding:0 5px}
  .media{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
}

/* ---------- Studio Floor ---------- */
.brief{display:flex;flex-direction:column;gap:4px;padding:4px 2px 0}
.brief .hello{font-size:26px;font-weight:700;letter-spacing:-.01em;margin:0}
.briefg{align-items:start}
.ovl{list-style:none;margin:0;padding:4px 0!important}
.ovl li{display:flex;align-items:center;gap:12px;padding:11px 18px;margin:0;border-bottom:1px solid var(--ln);box-sizing:border-box}
.ovl li:last-child{border-bottom:0}
.ovl img,.ovl .evm{width:22px;height:22px;border-radius:6px;flex:none;display:grid;place-items:center}
.ovl .evm .mark{transform:scale(.8)}
.ovl .ovt{flex:1;min-width:0;color:var(--tx);text-decoration:none}
.ovl a.ovt:hover{text-decoration:underline}
.ovl .ovt.dn{color:var(--er)}
.ovl li>.mono{flex:none;margin-left:6px;padding-right:2px;white-space:nowrap}
.ovl li>.chipl{flex:none}
.ovl li>img,.ovl li>.evm{margin-left:2px}
@media (max-width:760px){.ovl li{padding:11px 16px;gap:10px}.ovl li>.chipl{max-width:30%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
.kpill{display:inline-flex;align-items:center;min-height:24px;padding:0 9px;border-radius:999px;font-size:11px;font-weight:700;white-space:nowrap;flex:none}
.seeall{display:block;padding:12px 18px;color:var(--act);text-decoration:none;border-top:1px solid var(--ln)}
.stat .xs{margin-top:2px}
.floorwrap{display:flex;flex-direction:column;gap:12px}
.floor{display:grid;grid-template-columns:repeat(6,minmax(220px,1fr));gap:12px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x proximity}
.floor .col{background:var(--s2);border-radius:16px;padding:12px;display:flex;flex-direction:column;gap:8px;min-height:240px;scroll-snap-align:start;transition:box-shadow .12s,background .12s}
.floor .col.over{background:var(--acb);box-shadow:inset 0 0 0 2px var(--ac)}
.colh{display:flex;align-items:center;gap:8px}
.colh .cnt{margin-left:auto;font-size:12px;font-weight:700;color:var(--tx3);background:var(--s1);border-radius:999px;min-width:22px;height:22px;display:grid;place-items:center;padding:0 6px}
.pbn{margin-top:-4px}
.cards{display:flex;flex-direction:column;gap:8px;flex:1}
.colempty{border:1.5px dashed var(--ln2);border-radius:12px;padding:16px 12px;text-align:center;flex:1;display:grid;place-items:center}
.gc{background:var(--s1);border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--sh1);cursor:grab;outline:none}
.gc:focus-visible{box-shadow:0 0 0 2px var(--ac)}
.gc.drag{opacity:.45;cursor:grabbing}
.gc.idea{border:1.5px dashed var(--ln2);box-shadow:none}
.gct{display:flex;align-items:center;gap:10px;min-width:0}
.gc .pitch{margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.gnow{display:flex;align-items:center;gap:6px;background:var(--s2);border-radius:8px;padding:6px 8px;color:var(--tx2);min-width:0}
.gnow img{width:16px;height:16px;border-radius:4px;flex:none}
.lvl{font-weight:700;border-radius:999px;padding:2px 8px;background:var(--s2);color:var(--tx2)}
.lvl.autopilot{background:var(--p2);color:var(--p2t)}
.lvl.suggest{background:var(--p5);color:var(--p5t)}
.gc .mv{font:inherit;font-size:11px;border:1px solid var(--ln);border-radius:8px;background:var(--s1);color:var(--tx2);padding:2px 4px;max-width:104px}
.sheet{width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;margin:0}
.sheet textarea.inp{resize:vertical;min-height:72px;padding-top:10px}
@media (max-width:760px){
  .floor{grid-template-columns:repeat(6,82%)}
  .brief .hello{font-size:22px}
}
/* studio chat (producer) */
.pchips{display:flex;flex-direction:column;gap:4px;align-self:flex-start;max-width:82%}
.pchip{border:1px solid var(--ln);border-radius:10px;background:var(--s1);font-size:12px}
.pchip summary{display:flex;align-items:center;gap:6px;padding:5px 10px;cursor:pointer;list-style:none;color:var(--tx2)}
.pchip summary::-webkit-details-marker{display:none}
.pchip summary img{width:16px;height:16px;border-radius:4px}
.pchip.er summary{color:var(--er,#c0392b)}
.pchip.wn summary{color:var(--tx3)}
.pchip pre{margin:0;padding:8px 10px;border-top:1px solid var(--ln);max-height:220px;overflow:auto;white-space:pre-wrap;word-break:break-all}
.pnote{align-self:center;display:flex;align-items:center;gap:6px;max-width:90%;font-size:12px;color:var(--tx3);background:var(--s2);border-radius:999px;padding:5px 12px}
.pnote img{width:16px;height:16px;border-radius:4px}
.pnote.er{color:var(--er,#c0392b)}
.dots{display:inline-flex;gap:3px}.dots i{width:5px;height:5px;border-radius:50%;background:currentColor;animation:pd 1s infinite ease-in-out}.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}
@keyframes pd{0%,80%,100%{opacity:.25}40%{opacity:1}}