:root {
  --bg: #f4f6f9; --panel: #fff; --text: #1b2430; --muted: #6b7686; --border: #dde3ea;
  --accent: #2563eb; --accent-text: #fff; --danger: #c62828; --ok: #1b8a4b; --warn: #b26a00;
  --side: #111827; --side-text: #cbd5e1; --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f141b; --panel: #18202b; --text: #e6ebf2; --muted: #93a0b2; --border: #2a3544; --accent: #4c8dff; --side: #0a0e14; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
h1 { font-size: 22px; margin: 0; } h2 { font-size: 16px; margin: 0 0 10px; } h3 { font-size: 14px; margin: 0; }
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 1px solid var(--border); background: var(--panel); border-radius: 7px; padding: 6px 12px; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.danger { color: var(--danger); } button.danger:hover { border-color: var(--danger); }
button.small { padding: 3px 8px; font-size: 12px; }
button:disabled { opacity: .5; cursor: default; }
input[type=text], input[type=password], input[type=url], input[type=number], input[type=date], input[type=time], select, textarea {
  width: 100%; padding: 7px 9px; border: 1px solid var(--border); border-radius: 7px; background: var(--panel); }
input[type=color] { width: 44px; height: 32px; padding: 2px; border: 1px solid var(--border); border-radius: 7px; background: var(--panel); }
textarea { min-height: 80px; resize: vertical; }
label { display: block; font-weight: 600; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
label.inline { display: inline-flex; gap: 6px; align-items: center; font-weight: 400; color: var(--text); margin: 0 10px 0 0; font-size: 13px; }
label.inline input { width: auto; }

.layout { display: flex; min-height: 100vh; }
.side { width: 210px; background: var(--side); color: var(--side-text); padding: 16px 10px; flex-shrink: 0; display: flex; flex-direction: column; }
.side .brand { color: #fff; font-weight: 700; font-size: 18px; padding: 4px 10px 16px; }
.side a { display: block; color: var(--side-text); text-decoration: none; padding: 8px 10px; border-radius: 7px; margin-bottom: 2px; }
.side a:hover { background: rgba(255,255,255,.07); }
.side a.active { background: var(--accent); color: #fff; }
.side .spacer { flex: 1; }
.side .who { padding: 8px 10px; font-size: 12px; }
.main { flex: 1; padding: 24px; min-width: 0; max-width: 1300px; }
.head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.head .grow { flex: 1; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); } .small { font-size: 12px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 11px; font-weight: 600; background: var(--border); color: var(--muted); }
.badge.ok { background: rgba(27,138,75,.16); color: var(--ok); }
.badge.bad { background: rgba(198,40,40,.14); color: var(--danger); }
.badge.warn { background: rgba(178,106,0,.16); color: var(--warn); }
.thumb { aspect-ratio: 16/9; background: #0b0f14 center/contain no-repeat; border-radius: 7px; display: flex; align-items: center; justify-content: center; color: #6b7686; font-size: 34px; margin-bottom: 10px; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: contain; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12px; color: var(--muted); font-weight: 600; }
.empty { text-align: center; padding: 40px; color: var(--muted); }
.pending { border-style: dashed; margin-bottom: 18px; }
.code { font: 700 20px ui-monospace, monospace; letter-spacing: 2px; }

dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); color: var(--text); padding: 0; width: min(640px, 94vw); max-height: 92vh; }
dialog::backdrop { background: rgba(0,0,0,.5); }
dialog .dh { padding: 14px 18px; border-bottom: 1px solid var(--border); font-weight: 700; display: flex; justify-content: space-between; }
dialog .db { padding: 6px 18px 14px; overflow: auto; max-height: calc(92vh - 130px); }
dialog .df { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }
dialog.wide { width: min(1000px, 96vw); }
.preview-frame { width: 100%; aspect-ratio: 16/9; border: 0; background: #000; border-radius: 8px; }

#toasts { position: fixed; bottom: 18px; right: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 99; }
.toast { background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.3); max-width: 360px; }
.toast.err { background: var(--danger); color: #fff; }

.login { max-width: 340px; margin: 12vh auto; }
.login .card { padding: 24px; }
.item-sched { background: var(--bg); border-radius: 8px; padding: 8px 12px; margin-top: 6px; }
.tabs { display: flex; gap: 6px; margin: 8px 0; }
.tabs button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.progress { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; margin-top: 6px; }
.progress > div { height: 100%; background: var(--accent); width: 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 760px) {
  .layout { flex-direction: column; } .side { width: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 8px; }
  .side .brand { padding: 4px 10px; } .side .spacer { display: none; } .main { padding: 14px; } .two { grid-template-columns: 1fr; }
}