/* Zeepo Studio — neutral dark studio UI (modelled on the MaxFusion app the team already knows). */
:root{
  --bg:#141414;--side:#101010;--panel:#1b1b1b;--panel2:#222;--panel3:#2a2a2a;--line:rgba(255,255,255,.07);--line2:rgba(255,255,255,.12);
  --ink:#f3f3f3;--ink2:#a4a4a4;--ink3:#6b6b6b;
  --accent:#1FA9E5;--accent2:#7C5CFF;--grad:linear-gradient(90deg,#1FA9E5 0%,#7C5CFF 100%);
  --ok:#3ecf8e;--warn:#f5b642;--bad:#f0554d;
  --font:"Poppins",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --r:10px;--r2:14px;--sidew:236px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:13px/1.5 var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1{font-size:15px;font-weight:600;margin:0}
h2{font-size:15px;font-weight:600;margin:0 0 12px}
h3{font-size:12.5px;font-weight:600;margin:0 0 8px}
p{margin:0}
.muted{color:var(--ink2)}.tiny{font-size:11.5px}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.micro{font-size:10.5px;color:var(--ink3);text-transform:uppercase;letter-spacing:.08em;font-weight:500}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#333;border:3px solid var(--bg);border-radius:8px}

/* ---------- shell ---------- */
#app{display:grid;grid-template-columns:var(--sidew) 1fr;height:100vh;overflow:hidden}
.side{background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:14px 10px;gap:6px;overflow:hidden}
.brand{display:flex;align-items:center;gap:8px;padding:2px 8px 10px;font-weight:600;font-size:15px;letter-spacing:-.01em}
.brand .mark{width:20px;height:20px;border-radius:6px;background:var(--grad);position:relative;flex:none}
.brand .mark::after{content:"";position:absolute;inset:5px;border:2px solid #fff;border-width:2px 0;transform:skewX(-18deg)}
.brand em{font-style:normal;color:var(--ink2);font-weight:500}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--panel2);border:1px solid var(--line2);border-radius:8px;padding:7px 12px;cursor:pointer;font-weight:500;font-size:12.5px;white-space:nowrap;line-height:1.2;transition:background .12s,border-color .12s}
.btn:hover{background:var(--panel3)}
.btn.primary{background:var(--grad);border-color:transparent;color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--ink2)}.btn.ghost:hover{background:var(--panel2);color:var(--ink)}
.btn.outline{background:transparent}
.btn.danger{color:var(--bad)}.btn.small{padding:5px 9px;font-size:12px}.btn.icon{padding:7px;width:32px;height:32px}
.btn:disabled{opacity:.45;cursor:default;filter:none}
.btn svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.side .newp{width:100%;margin-bottom:6px}
.side nav a,.side .plist a{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:8px;color:var(--ink2);font-size:12.5px;font-weight:500;overflow:hidden;white-space:nowrap}
.side nav a svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.side nav a:hover,.side .plist a:hover{background:var(--panel);color:var(--ink)}
.side nav a.active,.side .plist a.active{background:var(--panel2);color:var(--ink)}
.side .sec{display:flex;align-items:center;justify-content:space-between;padding:12px 9px 4px;color:var(--ink2);font-size:12px;font-weight:600}
.side .sec button{background:none;border:0;color:var(--ink2);cursor:pointer;font-size:16px;line-height:1;padding:0 2px}
.side .sec button:hover{color:var(--ink)}
.side .plist{overflow:auto;flex:1;min-height:60px;display:flex;flex-direction:column;gap:1px;padding-left:6px}
.side .plist a span{overflow:hidden;text-overflow:ellipsis}
.side .foot{border-top:1px solid var(--line);padding-top:10px;display:flex;flex-direction:column;gap:8px}
.side .plan{display:flex;align-items:center;gap:8px;padding:0 6px}
.side .plan b{font-weight:600;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.side .pill{border:1px solid var(--line2);border-radius:999px;padding:2px 9px;font-size:11.5px;color:var(--ink2)}
.side .who{display:flex;align-items:center;gap:8px;padding:0 6px;font-size:12px;color:var(--ink2)}
.side .who .av{width:20px;height:20px;border-radius:50%;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;color:#fff}
.side .who a{margin-left:auto;color:var(--ink3)}.side .who a:hover{color:var(--ink)}

.main{display:flex;flex-direction:column;min-width:0;height:100vh}
.topbar{height:52px;flex:none;display:flex;align-items:center;gap:12px;padding:0 18px;border-bottom:1px solid var(--line)}
.topbar h1{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:34%}
.topbar .center{flex:1;display:flex;justify-content:center}
.topbar .right{display:flex;gap:8px;align-items:center}
.seg{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:3px}
.seg a,.seg button{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;color:var(--ink2);font-size:12.5px;font-weight:500;border:0;background:none;cursor:pointer}
.seg a svg,.seg button svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.seg .on{background:var(--panel3);color:var(--ink)}
.content{flex:1;overflow:auto;padding:16px 18px 140px}
.content.narrow{max-width:980px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.page-head h2{margin:0}.page-head p{color:var(--ink2)}

/* ---------- media grid (MaxFusion-style tiles) ---------- */
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px}
.tile{position:relative;aspect-ratio:1/1;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .12s,transform .12s}
.tile:hover{border-color:var(--line2);transform:translateY(-1px)}
.tile img{max-width:60%;max-height:88%;object-fit:contain;border-radius:4px;box-shadow:0 6px 24px rgba(0,0,0,.45)}
.tile.wide img{max-width:88%;max-height:60%}
.tile .dur{position:absolute;right:8px;bottom:8px;font-size:10.5px;background:rgba(0,0,0,.65);padding:2px 6px;border-radius:5px;color:#eee;font-variant-numeric:tabular-nums}
.tile .kind{position:absolute;left:8px;top:8px;width:22px;height:22px;border-radius:6px;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .12s}
.tile:hover .kind,.tile.sel .kind{opacity:1}
.tile .kind svg{width:13px;height:13px;stroke:#fff;fill:none;stroke-width:1.8}
.tile .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .12s;pointer-events:none}
.tile:hover .play{opacity:1}
.tile .play span{width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center}
.tile .play svg{width:16px;height:16px;fill:#fff;margin-left:2px}
.tile.audio{background:radial-gradient(120% 90% at 50% 100%,rgba(124,92,255,.25),transparent 60%),var(--panel)}
.tile.audio .wave{display:flex;align-items:center;gap:3px;height:40px}
.tile.audio .wave i{display:block;width:3px;border-radius:2px;background:var(--accent2);opacity:.85}
.tile.pending{cursor:default}
.tile.pending .spin{width:22px;height:22px;border:2px solid var(--line2);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}
.tile.pending .lbl{position:absolute;bottom:10px;left:0;right:0;text-align:center;font-size:11px;color:var(--ink2)}
.tile.failed{border-color:rgba(240,85,77,.4)}
.tile.sel{outline:2px solid var(--accent);outline-offset:-2px}
.tile .chk{position:absolute;right:8px;top:8px;width:20px;height:20px;border-radius:6px;border:1px solid rgba(255,255,255,.4);background:rgba(0,0,0,.4);opacity:0}
.tile:hover .chk,.tile.sel .chk{opacity:1}.tile.sel .chk{background:var(--accent);border-color:var(--accent)}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{color:var(--ink2);text-align:center;padding:60px 20px;display:flex;flex-direction:column;align-items:center;gap:10px}
.empty svg{width:40px;height:40px;stroke:var(--ink3);fill:none;stroke-width:1.5}

/* ---------- composer dock ---------- */
.dock{position:fixed;left:calc(var(--sidew) + 50%);transform:translateX(-50%);bottom:18px;width:min(720px,calc(100vw - var(--sidew) - 48px));background:rgba(28,28,28,.96);backdrop-filter:blur(14px);border:1px solid var(--line2);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.55);padding:10px 12px;z-index:30;display:flex;flex-direction:column;gap:8px}
.dock .row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--panel2);border:1px solid var(--line2);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:500;cursor:pointer;color:var(--ink);position:relative}
.chip svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.chip select{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.chip.on{border-color:var(--accent)}
.chip .x{color:var(--ink3);margin-left:2px}.chip .x:hover{color:var(--ink)}
.chip img{width:18px;height:18px;object-fit:cover;border-radius:4px}
.dock textarea{width:100%;background:transparent;border:0;resize:none;min-height:44px;max-height:180px;padding:4px 2px;font-size:13px;line-height:1.5;outline:none;color:var(--ink);font-family:var(--font)}
.dock textarea::placeholder{color:var(--ink3)}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line2);border-radius:999px;background:var(--panel2);height:28px}
.stepper button{background:none;border:0;color:var(--ink2);width:26px;height:26px;cursor:pointer;font-size:14px}
.stepper button:hover{color:var(--ink)}
.stepper input{width:38px;text-align:center;background:none;border:0;padding:0;font-size:12px;height:26px}
.dock .quote{font-size:11.5px;color:var(--ink2);margin-left:auto;font-variant-numeric:tabular-nums}
.dock .lint{font-size:11.5px;color:var(--warn)}
.dock .gen{padding:7px 16px}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:40;padding:24px}
.lb[hidden]{display:none}
.lb-card{position:relative;width:min(1180px,100%);height:min(760px,calc(100vh - 48px));background:#161616;border:1px solid var(--line2);border-radius:16px;display:grid;grid-template-columns:1fr 360px;overflow:hidden}
.lb-media{display:flex;align-items:center;justify-content:center;background:#0d0d0d;position:relative;min-width:0}
.lb-media img,.lb-media video{max-width:100%;max-height:100%;object-fit:contain}
.lb-media audio{width:80%}
.lb-media .nav{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
.lb-media .nav:hover{background:rgba(255,255,255,.16)}.lb-media .nav.l{left:14px}.lb-media .nav.r{right:14px}
.lb-media .nav svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}
.lb-side{border-left:1px solid var(--line);padding:16px 18px;overflow:auto;display:flex;flex-direction:column;gap:14px}
.lb-x{position:absolute;top:10px;right:12px;width:30px;height:30px;border-radius:8px;border:0;background:transparent;color:var(--ink2);cursor:pointer;font-size:18px;z-index:2}
.lb-x:hover{background:var(--panel2);color:var(--ink)}
.tools{display:flex;flex-wrap:wrap;gap:6px}
.tools .btn{padding:0;width:34px;height:34px;justify-content:center;background:var(--panel2)}
.tools .btn.danger{margin-left:auto;border-color:rgba(240,85,77,.35)}
.kv{display:flex;flex-direction:column;gap:3px}
.kv .k{font-size:11px;color:var(--ink3);display:flex;align-items:center;gap:6px}
.kv .k svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:1.8}
.kv .v{font-size:12.5px}
pre.prompt{white-space:pre-wrap;font-family:var(--font);font-size:12.5px;line-height:1.55;color:var(--ink2);margin:0}
.copy{margin-left:auto;background:none;border:0;color:var(--ink3);cursor:pointer;display:inline-flex}
.copy:hover{color:var(--ink)}.copy svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8}
.tag{display:inline-block;padding:2px 8px;border-radius:999px;background:var(--panel2);border:1px solid var(--line);font-size:11px;color:var(--ink2);margin:2px 3px 0 0}
.refs a{display:inline-flex;align-items:center;gap:6px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:3px 6px 3px 3px;font-size:11.5px;margin:2px 4px 2px 0}
.refs a img{width:20px;height:20px;object-fit:cover;border-radius:4px}
.lb-out{font-size:12px}

/* ---------- generic UI ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r2);padding:16px}
.cards{display:grid;gap:12px}.cards.c3{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.stack{display:flex;flex-direction:column;gap:10px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--ink2);font-weight:500}
label .req{color:var(--warn)}
input,select,textarea{background:var(--panel2);border:1px solid var(--line2);border-radius:8px;padding:8px 10px;color:var(--ink);min-width:0;font-size:12.5px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
textarea{min-height:100px;resize:vertical;line-height:1.5}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink2) 50%),linear-gradient(135deg,var(--ink2) 50%,transparent 50%);background-position:calc(100% - 14px) 55%,calc(100% - 9px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:26px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink3);padding:8px;border-bottom:1px solid var(--line);font-weight:500}
td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top;font-size:12.5px}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td.lines{width:48%;min-width:220px}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:10.5px;font-weight:500;text-transform:uppercase;letter-spacing:.06em;border:1px solid var(--line2);color:var(--ink2)}
.pill.ok{color:var(--ok);border-color:rgba(62,207,142,.4)}.pill.warn{color:var(--warn);border-color:rgba(245,182,66,.4)}.pill.bad{color:var(--bad);border-color:rgba(240,85,77,.4)}.pill.run{color:var(--accent);border-color:rgba(31,169,229,.4)}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.toolbar input,.toolbar select{padding:6px 10px}
.toast[hidden],.modal[hidden]{display:none}
.toast{position:fixed;bottom:22px;right:22px;background:var(--panel2);border:1px solid var(--line2);border-left:3px solid var(--accent);padding:10px 14px;border-radius:10px;max-width:420px;z-index:60;box-shadow:0 8px 24px rgba(0,0,0,.4);font-size:12.5px}
.toast.err{border-left-color:var(--bad)}.toast.ok{border-left-color:var(--ok)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.66);backdrop-filter:blur(4px);display:flex;align-items:flex-start;justify-content:center;padding:48px 20px;overflow:auto;z-index:50}
.modal-card{background:#161616;border:1px solid var(--line2);border-radius:16px;width:min(1000px,100%);position:relative;padding:22px}
.modal-card.sm{width:min(560px,100%)}
.modal-x{position:absolute;top:10px;right:12px;background:none;border:0;font-size:20px;color:var(--ink2);cursor:pointer}
.alert{background:rgba(245,182,66,.08);border:1px solid rgba(245,182,66,.3);color:var(--warn);padding:10px 12px;border-radius:10px;font-size:12.5px}
.alert.bad{background:rgba(240,85,77,.08);border-color:rgba(240,85,77,.3);color:var(--bad)}
.alert.info{background:rgba(31,169,229,.08);border-color:rgba(31,169,229,.3);color:var(--accent)}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--r2);padding:14px}
.stat .n{font-size:22px;font-weight:600;font-variant-numeric:tabular-nums}
.stat .l{font-size:11px;color:var(--ink3);text-transform:uppercase;letter-spacing:.06em}
.bars{display:flex;align-items:flex-end;gap:3px;height:90px;border-bottom:1px solid var(--line);padding-bottom:2px}
.bars div{flex:1;background:var(--grad);min-width:4px;border-radius:3px 3px 0 0;opacity:.85}
.steps{display:flex;gap:6px;flex-wrap:wrap}
.step{padding:5px 11px;border:1px solid var(--line2);border-radius:999px;font-size:12px;color:var(--ink2)}
.step.on{border-color:var(--accent);color:var(--accent)}.step.done{border-color:rgba(62,207,142,.5);color:var(--ok)}
.tabs{display:flex;gap:4px;margin-bottom:16px}
.tabs button{background:none;border:1px solid transparent;padding:6px 12px;color:var(--ink2);cursor:pointer;border-radius:999px;font-weight:500}
.tabs button.on{background:var(--panel2);color:var(--ink);border-color:var(--line2)}
.picker{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
code{font-family:var(--mono);font-size:12px;background:var(--panel2);padding:1px 6px;border-radius:5px}
pre.code{font-family:var(--mono);font-size:12px;background:var(--panel2);border:1px solid var(--line);padding:10px 12px;border-radius:10px;overflow:auto;margin:0}
.mcp-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;border:1px solid var(--line);border-radius:var(--r2);overflow:hidden}
.mcp-steps>div{padding:18px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:8px;background:var(--panel)}
.mcp-steps>div:last-child{border-right:0}
.mcp-steps .num{width:22px;height:22px;border-radius:50%;background:var(--panel3);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600}
.mcp-steps h3{margin:4px 0 0}
.mcp-steps p{color:var(--ink2);font-size:12px;flex:1}
.or{text-align:center;color:var(--ink3);font-size:12px;margin:6px 0}
.dz{border:1px dashed var(--line2);border-radius:var(--r2);padding:30px;text-align:center;color:var(--ink2);cursor:pointer}
.dz.over{border-color:var(--accent);color:var(--ink)}

/* ---------- login ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:radial-gradient(60% 50% at 50% 0%,rgba(124,92,255,.12),transparent 70%),var(--bg)}
.login-card{width:min(400px,100%);background:var(--panel);border:1px solid var(--line2);border-radius:18px;padding:30px;display:flex;flex-direction:column;gap:14px}
.login-card h1{font-size:20px;font-weight:600}
.login-card .btn{padding:10px 14px;font-size:13px}

@media (max-width:900px){#app{grid-template-columns:1fr;height:auto;overflow:visible}.side{flex-direction:row;flex-wrap:wrap;align-items:center;height:auto;padding:10px}.side nav{display:flex;flex-wrap:wrap}.side .plist{display:none}.side .foot{display:none}.side .sec{display:none}.main{height:auto}.content{padding:14px 14px 170px}.dock{left:50%;width:calc(100vw - 24px)}.lb-card{grid-template-columns:1fr;height:auto;max-height:calc(100vh - 48px);overflow:auto}.lb-media{min-height:280px}.two,.three{grid-template-columns:1fr}.topbar h1{max-width:50%}}

.tile .tlabel{position:absolute;left:6px;bottom:6px;max-width:calc(100% - 12px);padding:2px 6px;border-radius:6px;background:rgba(0,0,0,.65);color:#fff;font:500 10px/1.3 var(--mono,monospace);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}