:root {
  --bg: #0a1017;
  --panel: #0f1822;
  --panel-2: #152130;
  --line: rgba(148, 163, 184, 0.14);
  --text: #e5ecf4;
  --muted: #8a9ab0;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --blue: #38bdf8;
  --violet: #a78bfa;
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Tahoma, "Noto Sans Arabic", "Geeza Pro", sans-serif; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
h2 { font-size: 15px; }
h3 { font-size: 14px; margin-bottom: 6px; }
h4 { font-size: 13px; color: var(--muted); margin: 12px 0 4px; }
ul { margin: 0; padding-inline-start: 18px; }
p { margin: 6px 0; }
a { color: var(--blue); text-decoration: none; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.pos { color: var(--green); }
.neg { color: var(--red); }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 8px 20px; background: rgba(10, 16, 23, 0.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 15px; }
.brand small { color: var(--muted); font-size: 11px; }
.logo { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-weight: 700;
        background: linear-gradient(135deg, #0284c7, #7c3aed); }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-inline-end: auto; }
.tabs a { color: var(--muted); padding: 6px 12px; border-radius: 8px; }
.tabs a:hover { color: var(--text); background: var(--panel-2); }
.tabs a.on { color: var(--text); background: var(--panel-2); box-shadow: inset 0 -2px 0 var(--blue); }
.top-status { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pill { padding: 4px 10px; border-radius: 999px; font-size: 12px; background: var(--panel-2); white-space: nowrap; }
.pill.on { color: var(--green); background: rgba(34, 197, 94, 0.12); }
.pill.down { color: var(--red); background: rgba(239, 68, 68, 0.1); }
.pill.off { color: var(--muted); }
.pill.live { box-shadow: inset 0 0 0 1px var(--red); }

/* ---------- controls ---------- */
.btn { border: 1px solid var(--line); background: var(--panel-2); color: var(--text); padding: 7px 14px; border-radius: 8px;
       font: inherit; cursor: pointer; white-space: nowrap; }
.btn:hover:not(:disabled) { border-color: rgba(148, 163, 184, 0.45); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.primary { background: #0369a1; border-color: #0284c7; }
.btn.ai { background: #5b21b6; border-color: #7c3aed; }
.btn.danger { background: rgba(239, 68, 68, 0.12); border-color: rgba(239, 68, 68, 0.45); color: #fca5a5; }
.btn.buy { background: #15803d; border-color: #16a34a; }
.btn.sell { background: #b91c1c; border-color: #dc2626; }
.btn.full { width: 100%; margin-top: 8px; padding: 10px; font-weight: 600; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.tiny { padding: 3px 9px; font-size: 12px; }
input, select { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; font: inherit; min-width: 0; }
input:focus, select:focus { outline: none; border-color: var(--blue); }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); margin-top: 8px; }
.field input, .field select { color: var(--text); font-size: 14px; width: 100%; }
.inline { display: flex; gap: 6px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
.controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.switch { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); cursor: pointer; margin-top: 10px; }
.range { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.checks { display: flex; gap: 10px; flex-wrap: wrap; font-size: 13px; }
.checks label { display: flex; align-items: center; gap: 4px; }

/* ---------- layout ---------- */
main { padding: 14px 20px 6px; max-width: 1800px; margin: 0 auto; }
.page { display: grid; gap: 14px; }
.layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(300px, 1fr); gap: 14px; }
.layout.two { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; min-width: 0; }
.card.inner { background: var(--panel-2); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.stats { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; min-width: 0; }
.stat label { display: block; color: var(--muted); font-size: 12px; }
.stat b { display: block; font-size: 18px; margin: 2px 0; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stat small { display: block; color: var(--muted); font-size: 12px; text-align: right; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 6px 0; }
.kv span { color: var(--muted); }
.kv b { font-weight: 500; }

/* ---------- platform ---------- */
.platform { display: grid; grid-template-columns: 230px minmax(0, 1fr) 340px; gap: 14px; align-items: start; }
.markets { position: sticky; top: 66px; max-height: calc(100vh - 80px); display: flex; flex-direction: column; padding: 10px; }
.markets input { width: 100%; margin-bottom: 8px; }
.market-head, .market-list li { display: grid; grid-template-columns: 1fr 1fr 58px; gap: 6px; font-size: 12px; }
.market-head { color: var(--muted); padding: 0 6px 4px; }
.market-list { list-style: none; margin: 0; padding: 0; overflow: auto; }
.market-list li { padding: 5px 6px; border-radius: 6px; cursor: pointer; }
.market-list li span { text-align: left; }
.market-list li:hover { background: var(--panel-2); }
.market-list li.on { background: rgba(56, 189, 248, 0.12); }
.chart-col, .side-col { display: grid; gap: 14px; min-width: 0; }
.symbol-bar { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.sym { display: flex; align-items: baseline; gap: 10px; }
.sym b { font-size: 18px; }
.big { font-size: 22px; font-weight: 700; }
.sym-stats { display: flex; gap: 14px; color: var(--muted); font-size: 12px; flex-wrap: wrap; }
.sym-stats b { color: var(--text); font-weight: 500; }
.intervals { display: flex; gap: 2px; background: var(--bg); border-radius: 8px; padding: 2px; }
.intervals button { background: none; border: 0; color: var(--muted); padding: 4px 9px; border-radius: 6px; cursor: pointer; font: inherit; font-size: 12px; }
.intervals button.on { background: var(--panel-2); color: var(--text); }
.toggles { display: flex; gap: 12px; font-size: 12px; color: var(--muted); margin-inline-start: auto; }
.toggles label { display: flex; gap: 4px; align-items: center; cursor: pointer; }
.chart { width: 100%; height: 460px; }
.chart.rsi { height: 110px; }
.chart.equity { height: 260px; }
.chart.bt { height: 240px; margin-bottom: 10px; }
.sub-label { color: var(--muted); font-size: 11px; margin-top: 4px; }
.chart-foot { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.legend { display: flex; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: 12px; }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; margin-inline-end: 4px; vertical-align: middle; }
.legend i.dashed { background: repeating-linear-gradient(90deg, #c084fc 0 4px, transparent 4px 7px); }
.subtabs { display: flex; gap: 4px; margin-bottom: 8px; }
.subtabs button { background: none; border: 0; color: var(--muted); padding: 5px 10px; border-radius: 6px; cursor: pointer; font: inherit; }
.subtabs button.on { background: var(--panel-2); color: var(--text); }

.fc-row { padding: 8px 0; border-bottom: 1px solid var(--line); }
.fc-top { display: flex; justify-content: space-between; font-size: 13px; }
.prob { display: flex; height: 6px; border-radius: 3px; overflow: hidden; margin: 5px 0; direction: ltr; }
.prob .up { background: var(--green); }
.prob .down { background: var(--red); }
.fc-meta { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; font-size: 12px; }
.fc-meta em { font-style: normal; }

.side-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.side-switch button { padding: 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel-2); color: var(--muted); font: inherit; cursor: pointer; }
.side-switch button.buy.on { background: rgba(34, 197, 94, 0.18); color: var(--green); border-color: rgba(34, 197, 94, 0.5); }
.side-switch button.sell.on { background: rgba(239, 68, 68, 0.18); color: #fca5a5; border-color: rgba(239, 68, 68, 0.5); }
.pct-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 6px; }
.pct-row button { background: var(--bg); border: 1px solid var(--line); color: var(--muted); border-radius: 6px; padding: 3px; cursor: pointer; font: inherit; font-size: 12px; }
#oSuggest { margin-top: 8px; }
#oInfo { margin-top: 6px; min-height: 18px; }
.pos-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }

/* ---------- analysis ---------- */
.analysis { max-height: 520px; overflow: auto; }
.loading { color: var(--muted); padding: 14px 0; }
.an-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; background: var(--panel-2); border: 1px solid var(--line); }
.tag.small { padding: 0 7px; font-size: 11px; }
.tag.new { color: var(--amber); border-color: rgba(245, 158, 11, 0.5); }
.bias-bullish { color: var(--green); border-color: rgba(34, 197, 94, 0.4); }
.bias-bearish { color: var(--red); border-color: rgba(239, 68, 68, 0.4); }
.act-look_for_longs { color: var(--green); }
.act-avoid_trading { color: var(--red); }
.act-wait { color: var(--amber); }
.confidence { display: flex; align-items: center; gap: 8px; margin: 10px 0 4px; font-size: 12px; color: var(--muted); }
.meter { flex: 1; height: 6px; background: var(--panel-2); border-radius: 3px; overflow: hidden; }
.meter i { display: block; height: 100%; background: linear-gradient(90deg, #0284c7, #7c3aed); }
.levels { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.chip { display: inline-block; padding: 1px 8px; margin: 2px; border-radius: 6px; background: var(--panel-2); font-size: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 2px; }

/* ---------- opportunities ---------- */
.overview { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)) repeat(2, minmax(0, 1.5fr)); gap: 10px; margin-bottom: 10px; }
.ov { background: var(--panel-2); border-radius: 10px; padding: 8px 12px; min-width: 0; }
.ov label { display: block; color: var(--muted); font-size: 12px; }
.ov b { font-size: 18px; }
.ov small { display: block; color: var(--muted); font-size: 11px; }
.score { position: relative; width: 90px; height: 18px; background: var(--panel-2); border-radius: 4px; overflow: hidden; }
.score i { position: absolute; inset-block: 0; inset-inline-start: 0; }
.score i.long { background: rgba(34, 197, 94, 0.45); }
.score i.short { background: rgba(239, 68, 68, 0.45); }
.score b { position: relative; padding: 0 6px; font-size: 12px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { color: var(--muted); font-weight: 500; text-align: right; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.n { direction: ltr; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
td.actions { white-space: nowrap; }
td.actions .btn { margin-inline-start: 4px; }
tr.weak td { opacity: 0.6; }
.sub { color: var(--muted); font-size: 11.5px; }
table.mini { font-size: 12.5px; }

/* ---------- bot / research ---------- */
.notice { padding: 9px 12px; border-radius: 8px; margin: 8px 0; }
.notice.ok { background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.3); }
.notice.warn { background: rgba(245, 158, 11, 0.1); border: 1px solid rgba(245, 158, 11, 0.35); color: #fde68a; }
.progress { position: relative; height: 26px; border-radius: 8px; background: var(--panel-2); overflow: hidden; margin: 10px 0; }
.progress .bar { position: absolute; inset-block: 0; inset-inline-start: 0; width: 0; background: linear-gradient(90deg, #0369a1, #6d28d9); transition: width 0.4s; }
.progress span { position: relative; display: block; padding: 3px 12px; font-size: 12px; }
.research { background: var(--panel-2); border: 1px solid rgba(124, 58, 237, 0.4); border-radius: 10px; padding: 12px 14px; margin: 10px 0; }
.research-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.steps { margin: 6px 0 0; padding-inline-start: 20px; font-size: 12.5px; color: var(--muted); max-height: 240px; overflow: auto; }
.rec { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; background: var(--panel); border-radius: 8px; padding: 10px 12px; margin: 8px 0; }
.events { list-style: none; padding: 0; margin: 0; max-height: 380px; overflow: auto; font-size: 13px; }
.events li { display: flex; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.events time { color: var(--muted); white-space: nowrap; direction: ltr; font-size: 12px; }
.events .lvl-error span { color: #fca5a5; }
.events .lvl-warning span { color: #fcd34d; }
.events .lvl-trade span { color: #7dd3fc; font-weight: 600; }

/* ---------- dialog, toast, login ---------- */
dialog { width: min(900px, calc(100vw - 32px)); max-height: calc(100vh - 40px); overflow: auto; background: var(--panel); color: var(--text);
         border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
dialog::backdrop { background: rgba(0, 0, 0, 0.6); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.dialog-foot { margin-top: 10px; }
.toast { position: fixed; bottom: 20px; inset-inline-start: 50%; transform: translateX(50%); z-index: 50; padding: 10px 18px; border-radius: 10px;
         background: var(--panel-2); border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45); max-width: min(560px, calc(100vw - 32px)); }
.toast.error { border-color: rgba(239, 68, 68, 0.6); color: #fecaca; }
.toast.ok { border-color: rgba(34, 197, 94, 0.6); }
footer { color: var(--muted); font-size: 12px; text-align: center; padding: 12px 20px 24px; }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(380px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 24px; display: grid; gap: 12px; }
.login-card label { display: grid; gap: 4px; color: var(--muted); font-size: 13px; }
.login-card .brand { margin-bottom: 8px; }

@media (max-width: 1400px) {
  .platform { grid-template-columns: minmax(0, 1fr) 320px; }
  .markets { grid-column: 1 / -1; position: static; max-height: 260px; order: 3; }
}
@media (max-width: 1100px) {
  .platform, .layout, .layout.two { grid-template-columns: minmax(0, 1fr); }
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .overview { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toggles { margin-inline-start: 0; }
}
@media (max-width: 640px) {
  main { padding: 10px 16px; }
  .topbar { padding: 8px 16px; }
  .stats, .two { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .chart { height: 340px; }
}

.perp { font-style: normal; font-size: 10px; color: var(--amber); border: 1px solid rgba(245, 158, 11, 0.5); border-radius: 4px; padding: 0 3px; margin-inline-start: 3px; }
#marketTabs { margin-bottom: 6px; }
