:root {
  --bg: #0b0c10;
  --panel: #13151b;
  --panel-2: #1a1d25;
  --line: #262a35;
  --text: #e8e9ee;
  --muted: #8b90a0;
  --accent: #6d5efc;
  --accent-2: #8b7fff;
  --ok: #2fbf71;
  --warn: #e5a23a;
  --bad: #ef5a5a;
  --info: #3aa0e5;
  --radius: 12px;
  --shadow: 0 10px 40px rgba(0, 0, 0, .45);
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-2: #f1f2f5;
  --line: #e2e4ea;
  --text: #15171c;
  --muted: #6b7080;
  --shadow: 0 10px 40px rgba(20, 24, 40, .12);
  color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f7f9; --panel: #ffffff; --panel-2: #f1f2f5; --line: #e2e4ea; --text: #15171c; --muted: #6b7080;
    --shadow: 0 10px 40px rgba(20, 24, 40, .12); color-scheme: light;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 14px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
h2 { font-size: 15px; font-weight: 600; margin: 0; display: flex; align-items: center; gap: 8px; }
h3 { font-size: 13px; font-weight: 600; margin: 0 0 8px; }
a { color: var(--accent-2); }
a.btn { color: var(--text); text-decoration: none; display: inline-flex; align-items: center; }
a.btn.primary { color: #fff; }
.badge { font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 99px; white-space: nowrap; }
.badge.warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, var(--panel)); border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line)); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
button, input, select, textarea { font: inherit; color: inherit; }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 18px; padding: 10px 20px;
  background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; white-space: nowrap; }
.logo { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--accent), #b25cff); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 14px; }
.tabs { display: flex; gap: 2px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 3px; }
.tabs button { background: none; border: 0; padding: 6px 14px; border-radius: 7px; cursor: pointer; color: var(--muted); font-weight: 500; }
.tabs button.active { background: var(--panel-2); color: var(--text); }
.tabs .count { font-size: 11px; color: var(--accent-2); margin-left: 2px; }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.gpu-pill { display: flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--panel);
  border: 1px solid var(--line); font-size: 12.5px; white-space: nowrap; max-width: 420px; overflow: hidden; text-overflow: ellipsis; }
.gpu-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: none; }
.gpu-pill.active .dot { background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 25%, transparent); }
.gpu-pill.booting .dot { background: var(--warn); animation: pulse 1.2s infinite; }
.gpu-pill.stopping .dot { background: var(--bad); }
@keyframes pulse { 50% { opacity: .35; } }
.balance { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.icon-btn { background: var(--panel); border: 1px solid var(--line); width: 32px; height: 32px; border-radius: 8px; cursor: pointer; color: var(--muted); }
.icon-btn:hover { color: var(--text); }
.banner { margin: 12px 20px 0; padding: 10px 14px; border-radius: 10px; background: color-mix(in srgb, var(--warn) 14%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line)); display: flex; gap: 12px; align-items: center; }

/* buttons, inputs */
.btn { border: 1px solid var(--line); background: var(--panel-2); padding: 8px 14px; border-radius: 9px; cursor: pointer; font-weight: 500; white-space: nowrap; }
.btn:hover { border-color: color-mix(in srgb, var(--text) 25%, var(--line)); }
.btn.small { padding: 5px 10px; font-size: 12.5px; }
.btn.ghost { background: transparent; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-2); }
.btn.good { background: color-mix(in srgb, var(--ok) 18%, var(--panel-2)); border-color: color-mix(in srgb, var(--ok) 45%, var(--line)); }
.btn.danger { color: var(--bad); }
.btn.big { width: 100%; padding: 13px; font-size: 15px; margin-top: 14px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
input[type=text], input[type=number], input[type=password], input[type=date], select, textarea {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; color: var(--text); width: 100%; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 50%, transparent); border-color: var(--accent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
details.advanced summary { cursor: pointer; color: var(--muted); font-size: 12.5px; margin: 4px 0 10px; }
.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }

main { padding: 18px 20px 60px; max-width: 1600px; margin: 0 auto; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; gap: 10px; }
.step { width: 22px; height: 22px; border-radius: 50%; background: var(--panel-2); border: 1px solid var(--line); display: inline-grid;
  place-items: center; font-size: 12px; color: var(--accent-2); }
.studio-grid { display: grid; grid-template-columns: 1.2fr 1.2fr 1fr; gap: 16px; }
.studio-grid .panel { margin-bottom: 16px; }

/* studios */
.studio-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; max-height: 360px; overflow: auto; padding: 2px; }
.studio-card { position: relative; border: 2px solid transparent; border-radius: 10px; overflow: hidden; cursor: pointer; background: var(--panel-2); aspect-ratio: 3/4; }
.studio-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.studio-card .name { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 6px 5px; font-size: 11px; color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,.75)); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.studio-card.selected { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }
.studio-card .plate { position: absolute; top: 5px; right: 5px; font-size: 10px; background: rgba(0,0,0,.6); color: #fff; padding: 1px 5px; border-radius: 5px; }
.empty { border: 1px dashed var(--line); border-radius: 10px; padding: 18px; text-align: center; color: var(--muted); }

/* dropzone */
.dropzone { display: block; border: 1.5px dashed var(--line); border-radius: 12px; padding: 22px; cursor: pointer; transition: .15s; margin: 0; }
.dropzone:hover, .dropzone.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.dz-inner { display: flex; align-items: center; gap: 14px; color: var(--text); font-size: 13.5px; }
.dz-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--panel-2); display: grid; place-items: center; font-size: 20px; color: var(--accent-2); }
.file-list { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; max-height: 260px; overflow: auto; }
.file-row { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; padding: 7px 10px; background: var(--panel-2); border-radius: 8px; font-size: 12.5px; }
.file-row .fname { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-row .x { background: none; border: 0; cursor: pointer; color: var(--muted); }
.bar { height: 5px; background: var(--line); border-radius: 99px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), #b25cff); transition: width .4s; }
.bar.ok > span { background: var(--ok); }
.bar.bad > span { background: var(--bad); }
.file-row .bar { width: 90px; }

/* mini list */
.mini-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.mini { display: flex; gap: 10px; align-items: center; padding: 8px; background: var(--panel-2); border-radius: 10px; cursor: pointer; }
.mini img { width: 44px; height: 44px; object-fit: cover; border-radius: 7px; background: var(--line); }
.mini .meta { flex: 1; min-width: 0; }
.mini .t { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; font-size: 13px; }

/* kanban */
.kanban { display: grid; grid-template-columns: repeat(5, minmax(250px, 1fr)); gap: 12px; overflow-x: auto; align-items: start; }
.col { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); min-height: 60vh; display: flex; flex-direction: column; }
.col.drop { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 5%, var(--panel)); }
.col-head { padding: 12px 12px 8px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.col-head h3 { margin: 0; font-size: 13px; }
.col-head .n { font-size: 12px; color: var(--muted); background: var(--panel-2); padding: 0 7px; border-radius: 99px; }
.col-head .actions { margin-left: auto; display: flex; gap: 6px; }
.col-body { padding: 10px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card { background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; cursor: pointer; transition: border-color .15s, transform .15s; }
.card:hover { border-color: color-mix(in srgb, var(--text) 22%, var(--line)); }
.card.dragging { opacity: .5; }
.card .thumb { position: relative; aspect-ratio: 16/10; background: #000; }
.card .thumb img, .card .thumb video { width: 100%; height: 100%; object-fit: contain; display: block; }
.card .thumb .dur { position: absolute; right: 6px; bottom: 6px; background: rgba(0,0,0,.7); color: #fff; font-size: 11px; padding: 1px 6px; border-radius: 5px; }
.card .thumb .ar { position: absolute; left: 6px; bottom: 6px; background: rgba(0,0,0,.7); color: #fff; font-size: 11px; padding: 1px 6px; border-radius: 5px; }
.card .body { padding: 9px 10px 10px; }
.card .t { font-weight: 500; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .sub { color: var(--muted); font-size: 11.5px; margin-top: 2px; display: flex; gap: 6px; flex-wrap: wrap; }
.card .step-text { font-size: 11.5px; color: var(--muted); margin: 6px 0 4px; display: flex; justify-content: space-between; gap: 6px; }
.card .row { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; padding: 1px 7px; border-radius: 99px; background: var(--panel); border: 1px solid var(--line); color: var(--muted); }
.chip.on { background: color-mix(in srgb, var(--accent) 18%, var(--panel)); border-color: var(--accent); color: var(--text); }
.chip.btnchip { cursor: pointer; padding: 3px 10px; font-size: 12px; }
.state { font-size: 10.5px; font-weight: 600; letter-spacing: .02em; padding: 1px 7px; border-radius: 6px; background: var(--panel); color: var(--muted); border: 1px solid var(--line); }
.state.FAILED { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
.state.READY_FOR_REVIEW { color: var(--info); }
.state.APPROVED, .state.DONE { color: var(--ok); }
.state.PROCESSING, .state.UPSCALING_MUXING, .state.WAKING_GPU { color: var(--warn); }
.err { color: var(--bad); font-size: 12px; margin-top: 6px; word-break: break-word; }

/* library */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.filters label { margin: 0; min-width: 130px; }
.library { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.library .card .thumb { aspect-ratio: 9/12; }

/* usage */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-bottom: 16px; }
.metric { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.metric .k { color: var(--muted); font-size: 12px; }
.metric .v { font-size: 22px; font-weight: 600; margin-top: 4px; letter-spacing: -.01em; }
.metric .s { color: var(--muted); font-size: 12px; margin-top: 2px; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }
.disk { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.disk .bar { flex: 1; min-width: 200px; height: 9px; }
.log { font-size: 12px; max-height: 280px; overflow: auto; }
.log div { padding: 4px 0; border-bottom: 1px solid var(--line); display: flex; gap: 10px; }
.log .time { color: var(--muted); flex: none; width: 120px; }
.log .error { color: var(--bad); }
.log .warning { color: var(--warn); }

/* modal */
.modal { position: fixed; inset: 0; background: rgba(5, 6, 10, .65); z-index: 50; display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow: auto; }
.modal-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; width: 100%; max-width: 620px; padding: 20px; box-shadow: var(--shadow); }
.modal-card.wide { max-width: 1240px; }
.modal-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.modal-head h2 { font-size: 16px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.close { background: none; border: 0; font-size: 22px; color: var(--muted); cursor: pointer; }
.players { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.player { background: #000; border-radius: 12px; overflow: hidden; position: relative; display: flex; align-items: center; justify-content: center; min-height: 240px; }
.player video { width: 100%; max-height: 66vh; display: block; }
.player .lbl { position: absolute; top: 8px; left: 8px; background: rgba(0,0,0,.65); color: #fff; font-size: 11.5px; padding: 2px 8px; border-radius: 6px; z-index: 2; }
.player .placeholder { color: #9aa; padding: 40px; text-align: center; }
.review-bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 14px 0; }
.review-bar .spacer { flex: 1; }
.review-cols { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.storyboard { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.seg { background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-size: 12px; }
.seg img { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; background: #000; }
.seg .body { padding: 7px 8px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 12.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.takes { display: flex; gap: 6px; flex-wrap: wrap; }
.focus-wrap { position: relative; display: inline-block; max-width: 100%; cursor: crosshair; }
.focus-wrap img { max-width: 100%; max-height: 320px; display: block; border-radius: 10px; }
.focus-dot { position: absolute; width: 18px; height: 18px; margin: -9px 0 0 -9px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 2px var(--accent); pointer-events: none; }
.crops { display: flex; gap: 10px; margin: 10px 0; align-items: flex-end; }
.crops div { text-align: center; font-size: 11px; color: var(--muted); }
.crops canvas { border-radius: 6px; display: block; margin-bottom: 4px; background: var(--panel-2); }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--panel); border: 1px solid var(--line); padding: 10px 16px;
  border-radius: 10px; box-shadow: var(--shadow); z-index: 80; max-width: 90vw; }
.toast.bad { border-color: var(--bad); }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 5px; font-size: 12px; }

@media (max-width: 1280px) {
  .brand-name, .balance { display: none; }
}
@media (max-width: 1100px) {
  .topbar { flex-wrap: wrap; }
  .tabs { order: 3; }
  .studio-grid { grid-template-columns: 1fr 1fr; }
  .review-cols { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .topbar { flex-wrap: wrap; padding: 10px 16px; gap: 10px; }
  .tabs { order: 3; width: 100%; overflow-x: auto; }
  .brand-name, .balance { display: none; }
  .gpu-pill { max-width: 200px; }
  main { padding: 14px 16px 60px; }
  .studio-grid { grid-template-columns: 1fr; }
  .players { grid-template-columns: 1fr; }
  .players.toggle .player.secondary { display: none; }
  .field-row { grid-template-columns: 1fr; }
  .kanban { grid-template-columns: repeat(5, 82vw); }
  .modal { padding: 10px; }
}