:root {
  --bg: #0f1117; --bg2: #161a23; --bg3: #1d2230; --border: #2a3040; --text: #e6e8ee; --muted: #8b93a7;
  --green: #00e676; --red: #ff3d57; --amber: #ffab00; --teal: #00b8d4; --blue: #42a5f5; --purple: #9c6bff;
  --green-bg: rgba(0, 230, 118, .14); --red-bg: rgba(255, 61, 87, .14); --amber-bg: rgba(255, 171, 0, .16); --blue-bg: rgba(66, 165, 245, .16);
  --radius: 10px; --font: -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif; --mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 14px; }
a { color: var(--blue); }
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 12px; }
.mono { font-family: var(--mono); }
.pos { color: var(--green); } .neg { color: var(--red); } .warn { color: var(--amber); }

.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 18px; padding: 10px 18px; background: var(--bg2); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.brand { font-size: 18px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 4px 10px; border-radius: 999px; background: var(--bg3); border: 1px solid var(--border); font-size: 12px; white-space: nowrap; }
.chip.ok { border-color: var(--green); color: var(--green); } .chip.bad { border-color: var(--red); color: var(--red); } .chip.warn { border-color: var(--amber); color: var(--amber); }
.chip.long { border-color: var(--green); color: var(--green); } .chip.short { border-color: var(--red); color: var(--red); }
.tabs { margin-left: auto; display: flex; gap: 4px; flex-wrap: wrap; }
.tabs button { background: transparent; color: var(--muted); border: 1px solid transparent; padding: 6px 12px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.tabs button.active, .tabs button:hover { background: var(--bg3); color: var(--text); border-color: var(--border); }

main { padding: 16px 18px 40px; max-width: 1600px; margin: 0 auto; }
.tab { display: none; } .tab.active { display: block; }

.panel { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 14px; }
.panel-head { display: flex; align-items: baseline; gap: 12px; margin: 4px 0 10px; }
.panel-head h3 { margin: 0; font-size: 14px; font-weight: 600; }
h4 { margin: 14px 0 8px; font-size: 13px; font-weight: 600; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-bottom: 14px; }
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; }
.card .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.card .v { font-size: 18px; font-weight: 600; margin-top: 4px; font-family: var(--mono); }
.card .s { font-size: 11px; color: var(--muted); margin-top: 2px; }
.card.pos { border-color: rgba(0,230,118,.4); } .card.neg { border-color: rgba(255,61,87,.4); }

.symbol-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 12px; }
.sym-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; cursor: pointer; transition: border-color .15s; }
.sym-card:hover { border-color: var(--blue); }
.sym-card .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.sym-card .head b { font-size: 15px; }
.sym-card .rows { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; font-size: 12px; }
.sym-card .rows .lbl { color: var(--muted); }
.badge { padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; background: var(--bg3); }
.badge.long { background: var(--green-bg); color: var(--green); } .badge.short { background: var(--red-bg); color: var(--red); }
.badge.flat { background: var(--bg3); color: var(--muted); } .badge.amber { background: var(--amber-bg); color: var(--amber); }

.chart { height: 520px; width: 100%; border-radius: 8px; overflow: hidden; background: var(--bg2); }
.chart.small { height: 220px; }
.chart-layout { display: grid; grid-template-columns: 1fr 330px; gap: 12px; margin-bottom: 14px; }
@media (max-width: 1000px) { .chart-layout { grid-template-columns: 1fr; } }
.pine-panel { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 6px; font-size: 12px; align-self: start; }
.pine-panel .row { display: flex; justify-content: space-between; gap: 8px; padding: 5px 8px; border-radius: 6px; margin-bottom: 3px; background: var(--bg3); }
.pine-panel .row .lbl { color: var(--muted); white-space: nowrap; }
.pine-panel .row .val { font-family: var(--mono); text-align: right; }
.pine-panel .row.head { background: #11141c; font-weight: 600; }
.pine-panel .row.bull { background: rgba(56,142,60,.28); } .pine-panel .row.bear { background: rgba(211,47,47,.28); }
.pine-panel .row.neutral { background: rgba(255,152,0,.25); } .pine-panel .row.accent { background: rgba(66,165,245,.22); }

.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.table-wrap { overflow: auto; max-height: 520px; }
.table { width: 100%; border-collapse: collapse; font-size: 12px; }
.table th, .table td { padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
.table th { position: sticky; top: 0; background: var(--bg3); color: var(--muted); font-weight: 600; cursor: default; }
.table td.num, .table th.num { text-align: right; font-family: var(--mono); }
.table tr:hover td { background: rgba(255,255,255,.03); }
.table tr.clickable { cursor: pointer; }

input, select, textarea { background: var(--bg3); color: var(--text); border: 1px solid var(--border); border-radius: 7px; padding: 6px 8px; font-size: 13px; font-family: var(--font); }
input[type="checkbox"] { width: 15px; height: 15px; vertical-align: middle; margin-right: 6px; }
input:focus, select:focus { outline: none; border-color: var(--blue); }
select[multiple] { min-height: 90px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px 14px; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.form-grid label.inline { flex-direction: row; align-items: center; }
.form-grid label > input, .form-grid label > select { width: 100%; }
.form-actions { display: flex; align-items: center; gap: 10px; margin-top: 12px; grid-column: 1 / -1; }
.form-actions.sticky { position: sticky; bottom: 0; background: var(--bg); padding: 10px 0; border-top: 1px solid var(--border); }
.btn { background: var(--bg3); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 7px 14px; cursor: pointer; font-size: 13px; text-decoration: none; display: inline-block; }
.btn:hover { border-color: var(--blue); }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #061018; font-weight: 600; }
.btn.danger { border-color: var(--red); color: var(--red); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 12px; }
.param-rows { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 8px; }
.param-row { display: grid; grid-template-columns: 22px 180px 1fr; align-items: center; gap: 8px; background: var(--bg3); padding: 6px 8px; border-radius: 7px; }
.param-row .lbl { font-size: 12px; }
.progress { height: 8px; background: var(--bg3); border-radius: 4px; overflow: hidden; margin-top: 10px; }
.progress div { height: 100%; width: 0; background: var(--blue); transition: width .3s; }
.log { font-family: var(--mono); font-size: 12px; line-height: 1.5; max-height: 70vh; overflow: auto; margin: 0; white-space: pre-wrap; }
.log .error { color: var(--red); } .log .warn { color: var(--amber); } .log .muted { color: var(--muted); }
.hint { font-size: 11px; color: var(--muted); }

#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; }
.toast { background: var(--bg3); border: 1px solid var(--border); border-left: 4px solid var(--blue); padding: 10px 14px; border-radius: 8px; font-size: 13px; min-width: 260px; max-width: 420px; box-shadow: 0 6px 20px rgba(0,0,0,.4); white-space: pre-line; }
.toast.ok { border-left-color: var(--green); } .toast.err { border-left-color: var(--red); } .toast.add { border-left-color: var(--amber); }
.kv { display: inline-flex; gap: 6px; align-items: baseline; }