:root {
  --bg: #0b0f19;
  --panel: #131a2a;
  --panel-2: #1a2336;
  --line: #26314a;
  --text: #e8ecf5;
  --muted: #8b97b3;
  --accent: #f5b301;
  --up: #16c784;
  --down: #ea3943;
  --blue: #1fb6ff;
  --radius: 12px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: Vazirmatn, system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
}
.num, .ltr { direction: ltr; unicode-bidi: isolate; font-variant-numeric: tabular-nums; }
.up { color: var(--up); }
.down { color: var(--down); }
.muted { color: var(--muted); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 16px; }
h1, h2, h3 { margin: 0 0 12px; line-height: 1.3; }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
a { color: var(--blue); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.grow { flex: 1; }
.grid { display: grid; gap: 12px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input, select, textarea {
  width: 100%; background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 9px 10px; font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type="checkbox"] { width: auto; }
.hint { font-size: 12px; color: var(--muted); margin-top: 3px; }

button, .btn {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px;
  padding: 9px 14px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }
.primary { background: var(--accent); color: #111; border-color: var(--accent); }
.danger { background: var(--down); border-color: var(--down); color: #fff; }
.success { background: var(--up); border-color: var(--up); color: #062; }
.small { padding: 4px 9px; font-size: 13px; }

.badge { display: inline-block; padding: 1px 9px; border-radius: 99px; font-size: 12px; background: var(--panel-2); border: 1px solid var(--line); }
.badge.running { background: rgba(22,199,132,.15); color: var(--up); border-color: var(--up); }
.badge.finished { color: var(--muted); }
.badge.spinning, .badge.draft { color: var(--accent); border-color: var(--accent); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: start; white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
.table-scroll { overflow-x: auto; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { padding: 3px 10px; border-radius: 8px; background: var(--panel-2); border: 1px solid var(--line); font-weight: 700; }
.chip.open { border-color: var(--blue); color: var(--blue); }
.chip.closed { opacity: .6; }
.chip.missed { border-color: var(--down); color: var(--down); text-decoration: line-through; }
.chip.available { border-color: var(--accent); color: var(--accent); }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; }
.seg button.on.long { background: var(--up); color: #041; }
.seg button.on.short { background: var(--down); color: #fff; }

.log { max-height: 220px; overflow: auto; font-size: 13px; color: var(--muted); }
.log div { padding: 2px 0; border-bottom: 1px dashed var(--line); }

#toasts { position: fixed; bottom: 16px; left: 16px; right: 16px; display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 50; pointer-events: none; }
.toast { background: var(--panel-2); border: 1px solid var(--line); padding: 10px 16px; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.4); max-width: 520px; }
.toast.error { border-color: var(--down); }
.toast.ok { border-color: var(--up); }

.big { font-size: 28px; font-weight: 800; }
.hidden { display: none !important; }

.chart { position: relative; height: 340px; }
.chart.chart-error::after { content: attr(data-error); position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--muted); }
.intervals { display: inline-flex; gap: 4px; flex-wrap: wrap; }
.intervals .on, button.on:not(.long):not(.short) { border-color: var(--accent); color: var(--accent); }
tr.pick { cursor: pointer; }
tr.pick:hover td, tr.picked td { background: rgba(245,179,1,.07); }
.lang-btn { font-weight: 700; }

.warn-line { color: var(--accent); font-weight: 600; }
.spinbox { text-align: center; }
.spinbox .spin-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.spinbox .spin-stage { display: flex; justify-content: center; }
.spinbox canvas { width: min(320px, 78vw); aspect-ratio: 1; }
.spinbox .spin-result { font-size: 44px; font-weight: 900; color: var(--accent); min-height: 60px; line-height: 60px; }
.spinbox .spin-result.pop { animation: spin-pop .6s; }
.spinbox .spin-btn { width: 100%; padding: 14px; font-size: 20px; font-weight: 800; }
.spinbox .spin-btn:not(:disabled) { animation: spin-glow 1.6s infinite; }
@keyframes spin-pop { 0% { transform: scale(.3); } 70% { transform: scale(1.25); } }
@keyframes spin-glow { 50% { box-shadow: 0 0 0 6px rgba(245,179,1,.25); } }

.chart-toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; position: relative; }
.chart-toolbar .tb-group { display: inline-flex; gap: 4px; align-items: center; }
.ind-menu { position: absolute; top: calc(100% + 6px); inset-inline-start: 0; z-index: 30; width: min(460px, calc(100vw - 32px)); background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px; box-shadow: 0 12px 30px rgba(0,0,0,.45); }
.ind-add { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.ind-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; padding: 6px 0; border-top: 1px solid var(--line); font-size: 13px; }
.ind-row b { min-width: 120px; }
.ind-params { display: inline-flex; flex-wrap: wrap; gap: 6px; flex: 1; }
.ind-params label { display: inline-flex; align-items: center; gap: 4px; margin: 0; font-size: 12px; }
.ind-params input { width: 58px; padding: 3px 5px; }
.chart-legend { position: absolute; top: 4px; left: 6px; z-index: 3; font-size: 12px; display: flex; gap: 10px; flex-wrap: wrap; pointer-events: none; text-shadow: 0 0 4px #000; }
.chart-legend .hint-draw { color: var(--accent); font-weight: 700; }

@media (max-width: 600px) {
  .chart { height: 260px; }
  .wrap { padding: 12px; }
  .big { font-size: 22px; }
}