:root {
  color-scheme: dark;
  --bg: #000000; --surface-1: #161618; --surface-2: #232326; --surface-3: #303034; --border: rgba(255,255,255,0.10); --border-strong: rgba(255,255,255,0.18);
  --text-primary: #f5f5f7; --text-secondary: #c7c7cc; --text-muted: #8e8e93;
  --accent: #0a84ff; --series-1: #0a84ff; --series-2: #ff9f0a; --up: #30d158; --down: #ff453a; --warning: #ffd60a; --good: #30d158;
  --grid: rgba(255,255,255,0.06); --shadow: none; --radius: 16px; --radius-s: 12px;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f5f7; --surface-1: #ffffff; --surface-2: #f2f2f6; --surface-3: #e9e9ee; --border: rgba(0,0,0,0.08); --border-strong: rgba(0,0,0,0.14);
  --text-primary: #1d1d1f; --text-secondary: #515154; --text-muted: #86868b;
  --accent: #0a84ff; --series-1: #0a84ff; --series-2: #ff9f0a; --up: #34c759; --down: #ff3b30; --warning: #ff9f0a; --good: #34c759;
  --grid: rgba(0,0,0,0.05); --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]):not([data-theme="light"]) {
    color-scheme: light;
    --bg: #f5f5f7; --surface-1: #ffffff; --surface-2: #f2f2f6; --surface-3: #e9e9ee; --border: rgba(0,0,0,0.08); --border-strong: rgba(0,0,0,0.14);
    --text-primary: #1d1d1f; --text-secondary: #515154; --text-muted: #86868b;
    --up: #34c759; --down: #ff3b30; --warning: #ff9f0a; --good: #34c759;
    --grid: rgba(0,0,0,0.05); --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text-primary);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased; letter-spacing: -0.01em; }
a { color: var(--accent); }
.muted { color: var(--text-muted); }
.pos { color: var(--up); } .neg { color: var(--down); } .warn { color: var(--warning); }

/* header */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 8px 16px; background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.logo { width: 20px; height: 20px; border-radius: 6px; background: linear-gradient(135deg, #0a84ff, #5e5ce6); }
h1 { font-size: 17px; font-weight: 600; margin: 0; letter-spacing: -0.02em; }
h2 { font-size: 16px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
h3 { font-size: 13px; font-weight: 600; margin: 14px 0 8px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
nav { display: inline-flex; gap: 2px; background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 9px; padding: 2px; }
nav a { color: var(--text-secondary); text-decoration: none; font-weight: 500; font-size: 14px; padding: 4px 12px; border-radius: 7px; }
nav a.on { background: var(--surface-1); color: var(--text-primary); box-shadow: 0 1px 3px rgba(0,0,0,0.3); }
.pill { font-size: 13px; font-weight: 500; padding: 2px 9px; border-radius: 999px; background: var(--surface-2); color: var(--text-secondary); border: 1px solid var(--border); }
.pill.ok { color: var(--good); border-color: color-mix(in srgb, var(--good) 40%, transparent); }
.pill.bad { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 40%, transparent); }

/* layout */
main.page { max-width: 1280px; margin: 0 auto; padding: 20px 24px 48px; display: flex; flex-direction: column; gap: 16px; }
main.terminal { margin: 0 auto; padding: 14px 22px 32px; display: flex; flex-direction: column; gap: 14px; }
.card { background: var(--surface-1); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); min-width: 0; }
.panels { display: grid; grid-template-columns: minmax(0, 1fr) 400px 330px; gap: 14px; align-items: stretch; height: calc(100vh - 232px); min-height: 720px; }
.panel { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.hint { color: var(--text-muted); font-size: 14px; margin: 0 0 8px; }

/* strip */
.strip { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 10px 16px; flex-wrap: wrap; }
.strip-left { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.price { font-size: 28px; font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.stat { display: flex; flex-direction: column; gap: 1px; }
.stat .k, .venue .k { font-size: 13px; color: var(--text-muted); }
.stat .v, .venue .v { font-size: 15px; font-weight: 500; font-variant-numeric: tabular-nums; }
.venues { display: flex; gap: 8px; flex-wrap: wrap; }
.venue { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 6px 12px; display: flex; flex-direction: column; min-width: 120px; }
.market-select { font-weight: 600; font-size: 16px; padding: 6px 10px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text-primary); }

/* controls */
.seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 9px; padding: 2px; gap: 2px; }
.seg button { background: none; color: var(--text-secondary); border: 0; padding: 5px 12px; border-radius: 7px; cursor: pointer; font: inherit; font-size: 14px; font-weight: 500; }
.seg button.on { background: var(--surface-1); color: var(--text-primary); box-shadow: 0 1px 3px rgba(0,0,0,0.3); }
.seg.small button { padding: 3px 10px; font-size: 13px; }
.chip { background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text-secondary); border-radius: 999px; padding: 3px 11px; font: inherit; font-size: 13px; font-weight: 500; cursor: pointer; }
.chip.on { color: var(--accent); border-color: var(--accent); }
.btn { background: var(--accent); color: #fff; border: 0; border-radius: 9px; padding: 7px 14px; font: inherit; font-weight: 600; cursor: pointer; }
.btn.ghost { background: var(--surface-2); color: var(--text-primary); border: 1px solid var(--border-strong); }

/* chart panel */
.chart-panel { padding-bottom: 8px; }
#internal { display: flex; flex-direction: column; flex: 1; min-height: 0; }
#internal .chart { flex: 1; min-height: 260px; height: auto; }
#tv { flex: 1; min-height: 0; display: flex; flex-direction: column; }
#tv .chart.tall { flex: 1; height: auto; min-height: 400px; }
.chart { height: 520px; }
.chart.small, #internal .chart.small { height: 90px; min-height: 0; flex: none; }
.chart.tall { height: 640px; }
.legend { display: flex; gap: 14px; font-size: 13px; color: var(--text-secondary); padding: 6px 14px 0; flex-wrap: wrap; align-items: center; }
.legend #trades-info { margin-left: auto; }
.sw { display: inline-block; width: 12px; height: 3px; margin-right: 5px; vertical-align: middle; border-radius: 2px; }
.sw.dash { background: repeating-linear-gradient(90deg, var(--text-muted) 0 4px, transparent 4px 7px); }
.sw.solid { background: var(--text-primary); height: 2px; }
.setup-strip { display: none; gap: 16px; flex-wrap: wrap; margin: 8px 14px 0; padding: 8px 12px; background: var(--surface-2); border-radius: 10px; font-size: 14px; font-variant-numeric: tabular-nums; }
.setup-strip.on { display: flex; }
.setup-strip .k { color: var(--text-muted); margin-right: 5px; }
.spread-row { padding: 6px 14px 0; }
.spread-row .muted { font-size: 13px; }

/* signals panel */
.signals-panel .setups { overflow-y: auto; flex: 1; min-height: 0; padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.book-panel { overflow-y: auto; }
.book-panel .panel-head { position: sticky; top: 0; background: var(--surface-1); z-index: 2; }
.setup { background: var(--surface-2); border-radius: 10px; padding: 10px 12px; cursor: pointer; border: 1px solid transparent; }
.setup:hover { border-color: var(--border-strong); }
.setup.sel { border-color: var(--accent); }
.setup.ready { background: color-mix(in srgb, var(--up) 9%, var(--surface-2)); }
.setup .head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.setup .head b { font-size: 15px; font-weight: 600; }
.setup .tf { color: var(--text-muted); font-weight: 400; }
.status { font-size: 13px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--surface-3); color: var(--text-secondary); white-space: nowrap; }
.status.ready { color: #fff; background: var(--up); }
.status.watching { color: var(--text-primary); background: color-mix(in srgb, var(--warning) 35%, transparent); }
.setup .exp { color: var(--text-secondary); font-size: 14px; margin: 2px 0 6px; }
.checks { list-style: none; padding: 0; margin: 0 0 8px; }
.checks li { padding: 2px 0; font-size: 14px; display: grid; grid-template-columns: 16px 1fr; }
.checks li .d { grid-column: 2; color: var(--text-muted); font-size: 13px; }
.checks .ok { color: var(--up); font-weight: 700; } .checks .no { color: var(--down); font-weight: 700; }
.checks.quality { border-top: 1px solid var(--border); padding-top: 6px; }
.checks .qh { grid-column: 1 / -1; font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; display: block; }
.levels { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; font-size: 14px; font-variant-numeric: tabular-nums; padding-top: 6px; border-top: 1px solid var(--border); }
.levels .k { color: var(--text-muted); } .levels .k i { font-style: normal; }
.levels .v { font-weight: 500; }
.setup .note { color: var(--text-muted); font-size: 13px; margin: 6px 0 0; }
.setup .actions { display: flex; gap: 8px; margin-top: 8px; }
.setup .actions a { font-size: 13px; font-weight: 600; color: var(--accent); text-decoration: none; background: color-mix(in srgb, var(--accent) 12%, transparent); padding: 3px 9px; border-radius: 7px; }

/* book panel */
.book { padding: 8px 12px; font-variant-numeric: tabular-nums; font-size: 14px; }
.book .hd, .book .lv { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; padding: 2px 4px; position: relative; }
.book .hd { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding-bottom: 4px; }
.book .lv span:nth-child(2), .book .lv span:nth-child(3), .book .hd span:nth-child(2), .book .hd span:nth-child(3) { text-align: right; }
.book .lv .bar { position: absolute; right: 0; top: 1px; bottom: 1px; z-index: 0; opacity: .18; border-radius: 3px; }
.book .lv span { position: relative; z-index: 1; }
.book .ask span:first-child { color: var(--down); } .book .bid span:first-child { color: var(--up); }
.book .ask .bar { background: var(--down); } .book .bid .bar { background: var(--up); }
.book .mid { display: flex; justify-content: space-between; padding: 6px 4px; margin: 4px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); font-weight: 600; }
.book-foot { padding: 4px 12px 8px; font-size: 13px; color: var(--text-muted); }
.plan-box { margin: 4px 12px 12px; padding: 10px 12px; background: var(--surface-2); border-radius: 10px; font-size: 14px; }
.plan-box .t { font-weight: 600; margin-bottom: 4px; }
.plan-box .kv { display: flex; justify-content: space-between; padding: 2px 0; }
.plan-box .kv .k { color: var(--text-muted); }

/* tabs */
.tabs { display: flex; gap: 2px; padding: 8px 12px; border-bottom: 1px solid var(--border); align-items: center; flex-wrap: wrap; }
.tabs button { background: none; border: 0; color: var(--text-secondary); font: inherit; font-size: 14px; font-weight: 500; padding: 5px 11px; border-radius: 8px; cursor: pointer; }
.tabs button.on { background: var(--surface-2); color: var(--text-primary); border: 1px solid var(--border-strong); }
.tabs-right { margin-left: auto; display: flex; gap: 14px; font-size: 14px; color: var(--text-secondary); flex-wrap: wrap; }
.tabs-right b { color: var(--text-primary); font-variant-numeric: tabular-nums; }
.tabs-right .link { color: var(--accent); cursor: pointer; }
.tab { padding: 12px 14px 14px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card-head.row { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }

/* tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th { text-align: left; font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; padding: 6px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 7px 8px; border-bottom: 1px solid var(--grid); white-space: nowrap; vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
th.num, td.num { text-align: right; }
#markets tbody tr { cursor: pointer; }
#markets tbody tr:hover { background: var(--surface-2); }
#markets tbody tr.sel { background: color-mix(in srgb, var(--accent) 9%, transparent); }
.sub { color: var(--text-muted); font-size: 13px; }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 999px; font-size: 13px; font-weight: 600; background: var(--surface-2); color: var(--text-secondary); }
.badge.up { color: var(--up); background: color-mix(in srgb, var(--up) 14%, transparent); }
.badge.down { color: var(--down); background: color-mix(in srgb, var(--down) 12%, transparent); }
.badge.up::before { content: "▲"; font-size: 10px; } .badge.down::before { content: "▼"; font-size: 10px; }
.list { list-style: none; padding: 0; margin: 0; max-height: 300px; overflow-y: auto; }
.list li { padding: 7px 0; border-bottom: 1px solid var(--grid); font-size: 14px; }
.list li .t { color: var(--text-muted); font-size: 13px; display: block; }
.form { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin-bottom: 12px; }
.form label { display: flex; flex-direction: column; font-size: 13px; color: var(--text-muted); gap: 3px; }
.form label.grow { flex: 1; min-width: 160px; }
input, select { background: var(--surface-2); color: var(--text-primary); border: 1px solid var(--border); border-radius: 9px; padding: 7px 9px; font: inherit; min-width: 110px; }
input:focus, select:focus { outline: none; border-color: var(--accent); }
.x { background: none; border: 0; color: var(--text-muted); cursor: pointer; font-size: 17px; }
.bt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; margin-top: 12px; }
.bt-box { background: var(--surface-2); border-radius: 10px; padding: 12px 14px; }
.bt-box b { font-size: 15px; }
.bt-box table td, .bt-box table th { padding: 5px 6px; font-size: 13px; white-space: normal; }
footer { padding: 0 16px 24px; color: var(--text-muted); font-size: 13px; max-width: 900px; margin: 0 auto; text-align: center; }
.tile-edit input { font-size: 15px; padding: 2px 6px; width: 120px; min-width: 0; }

/* responsive */
@media (max-width: 1400px) { .panels { grid-template-columns: minmax(0, 1fr) 380px; height: auto; min-height: 0; } .panel { overflow: visible; } .book-panel { grid-column: 1 / -1; overflow: visible; } .book-panel .book { columns: 2; column-gap: 24px; } #internal .chart { height: 480px; flex: none; } #tv .chart.tall { height: 560px; flex: none; } .signals-panel .setups { max-height: 760px; } }
@media (max-width: 1000px) { .panels { grid-template-columns: 1fr; } .book-panel .book { columns: 1; } .signals-panel .setups { max-height: none; } #internal .chart { height: 400px; } #tv .chart.tall { height: 480px; } .grid2 { grid-template-columns: 1fr; } main.terminal { padding: 12px 14px 28px; } }
@media (max-width: 640px) { main.terminal { padding: 8px 10px 20px; } #internal .chart { height: 320px; } .dlg-grid { grid-template-columns: 1fr; } main.page { padding: 12px 14px 32px; gap: 12px; } .top { padding: 8px 10px; } .strip-left { gap: 12px; } .price { font-size: 23px; } .chart { height: 300px; } .venues { width: 100%; } .venue { flex: 1; min-width: 0; } }
.levels.size { margin-top: 6px; }
a.chip { text-decoration: none; }

/* wide screens (27" 4K and up) */
@media (min-width: 2100px) {
  body { font-size: 16px; }
  main.terminal { padding: 18px 32px 40px; gap: 16px; }
  .panels { grid-template-columns: minmax(0, 1fr) 480px 400px; gap: 16px; height: calc(100vh - 250px); }
  .price { font-size: 32px; }
}

/* trades */
.tabs .cnt { display: inline-block; min-width: 18px; padding: 0 6px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 12px; line-height: 18px; text-align: center; margin-left: 4px; }
.tabs .cnt:empty { display: none; }
.prog { display: inline-block; width: 80px; height: 6px; border-radius: 3px; background: var(--surface-3); vertical-align: middle; position: relative; overflow: hidden; margin-right: 8px; }
.prog i { position: absolute; top: 0; bottom: 0; left: 0; background: var(--warning); border-radius: 3px; }
.prog i.good { background: var(--up); } .prog i.bad { background: var(--down); }
.row-actions { display: inline-flex; gap: 4px; }
.row-actions button { background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text-primary); border-radius: 7px; padding: 3px 9px; font: inherit; font-size: 13px; cursor: pointer; }
.row-actions button:hover { border-color: var(--accent); }
.status.stop { color: var(--down); } .status.target { color: var(--up); } .status.open { color: var(--text-secondary); }
.setup .actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.setup .actions .log { background: var(--accent); color: #fff; border: 0; border-radius: 7px; padding: 4px 10px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.plan-box .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* dialog */
.dlg { background: var(--surface-1); color: var(--text-primary); border: 1px solid var(--border-strong); border-radius: 18px; padding: 22px 24px; width: min(640px, calc(100vw - 32px)); box-shadow: 0 24px 80px rgba(0,0,0,0.5); }
.dlg::backdrop { background: rgba(0,0,0,0.55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.dlg-head h2 { font-size: 18px; }
.dlg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; margin-top: 14px; }
.dlg-grid label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--text-muted); }
.dlg-grid label.wide { grid-column: 1 / -1; }
.dlg-grid input, .dlg-grid select { width: 100%; min-width: 0; font-size: 16px; padding: 9px 11px; }
.dlg-grid .seg { align-self: flex-start; }
.dlg-calc { margin-top: 14px; padding: 12px 14px; background: var(--surface-2); border-radius: 12px; font-size: 14px; display: grid; grid-template-columns: 1fr auto; gap: 4px 14px; font-variant-numeric: tabular-nums; }
.dlg-calc:empty { display: none; }
.dlg-calc .k { color: var(--text-muted); }
.dlg-calc .v { text-align: right; font-weight: 600; }
.dlg .check { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 14px; color: var(--text-secondary); }
.dlg .check input { min-width: 0; width: auto; accent-color: var(--accent); }
.dlg .err { color: var(--down); margin: 10px 0 0; min-height: 18px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 14px; }
.dlg:not(.mode-close) .close-only { display: none; }
.dlg:not(.mode-new) .new-only { display: none; }