:root {
  --bg: #0f1216; --panel: #171b21; --line: #262c35; --fg: #e6e9ee;
  --dim: #8b95a3; --pos: #3fb950; --neg: #f0603a; --accent: #58a6ff; --warn: #f2c14e;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 14px/1.45 -apple-system, Segoe UI, Roboto, sans-serif; }
a { color: var(--accent); }
button { background: var(--panel); border: 1px solid var(--line); color: var(--fg);
  border-radius: 6px; padding: 5px 12px; cursor: pointer; font: inherit; }
button:hover { border-color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
button.danger { background: #5a1d12; border-color: var(--neg); color: #ffd9cf; font-weight: 700; }
.halted { background: #5a1d12; color: #ffd9cf; padding: 8px 16px; font-weight: 600; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
input, select { background: var(--bg); border: 1px solid var(--line); color: var(--fg);
  border-radius: 6px; padding: 8px 10px; font: inherit; width: 100%; }
input:focus, select:focus { outline: none; border-color: var(--accent); }
.dim { color: var(--dim); }
.pos { color: var(--pos); } .neg { color: var(--neg); }

/* ── Вход ─────────────────────────────────────────────────────────────── */
.login { max-width: 360px; margin: 12vh auto 0; padding: 0 16px; }
.login h1 { font-size: 18px; margin: 0 0 4px; }
.login form { margin-top: 20px; display: grid; gap: 12px; }
.login label { display: grid; gap: 4px; font-size: 12px; color: var(--dim); }
.login button { padding: 9px; background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.login .err { color: var(--neg); min-height: 1.4em; font-size: 13px; }

/* ── Режим: виден всегда и издалека ───────────────────────────────────── */
.mode { padding: 6px 16px; font-weight: 700; letter-spacing: .04em; text-align: center; font-size: 13px; }
.mode.sandbox { background: #4a3a10; color: var(--warn); }
.mode.live { background: #5a1d12; color: #ffd9cf; }

header { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--line); }
header h1 { margin: 0; font-size: 16px; font-weight: 600; }
header .spacer { flex: 1 1 auto; }
/* minmax(0, 1fr): иначе широкая таблица распирает колонку, и на телефоне уезжает вся страница. */
main { padding: 16px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; max-width: 1200px; }

.warnings { display: grid; gap: 8px; }
.warnings div { background: #3a1d18; border: 1px solid var(--neg); color: #ffd9cf;
  border-radius: 6px; padding: 8px 12px; font-size: 13px; }
.notice { background: #13233a; border: 1px solid var(--accent); border-radius: 6px; padding: 8px 12px; font-size: 13px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; }
.card .k { color: var(--dim); font-size: 12px; }
.card .v { font-size: 20px; font-weight: 600; margin-top: 2px; font-variant-numeric: tabular-nums; }

section.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; }
section.panel h2 { margin: 0 0 8px; font-size: 14px; font-weight: 600; }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { padding: 5px 10px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
th { color: var(--dim); font-weight: 500; font-size: 12px; }
th:first-child, td:first-child { text-align: left; }
td.l, th.l { text-align: left; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 3px 16px; font-size: 13px; }
.kv .k { color: var(--dim); }
.kv > span { overflow-wrap: anywhere; }
td.clip { max-width: 360px; overflow: hidden; text-overflow: ellipsis; }

/* ── Схема: план, математика, сверка ──────────────────────────────────── */
h3 { margin: 14px 0 6px; font-size: 13px; font-weight: 600; color: var(--dim); }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-top: 8px; }
.row label { display: grid; gap: 3px; font-size: 12px; color: var(--dim); }
.row input { width: 120px; padding: 6px 8px; }
.row select { width: auto; max-width: 100%; padding: 6px 8px; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.small { font-size: 11px; padding: 1px 8px; margin-left: 8px; font-weight: 400; }
.planhead { margin-top: 10px; font-size: 13px; }
.planhead b { font-size: 15px; }
table.math td.l { white-space: normal; min-width: 260px; color: var(--dim); font-size: 12px; }
tr.sum td { font-weight: 700; border-top: 1px solid var(--dim); }
.brokerview { margin-top: 8px; font-size: 13px; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 3px; font-size: 13px; }
.checks li::before { display: inline-block; width: 1.4em; font-weight: 700; }
.checks li.ok::before { content: '✓'; color: var(--pos); }
.checks li.bad::before { content: '✗'; color: var(--neg); }
.checks li.warn::before { content: '!'; color: var(--warn); }
.checks .dim { margin-left: 6px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11px; font-weight: 700; }
.badge.OPEN { background: #173a22; color: var(--pos); }
.badge.IMBALANCE { background: #5a1d12; color: #ffd9cf; }
.badge.CANCELLED, .badge.EXECUTING { background: #262c35; color: var(--dim); }
.scheme { border-top: 1px solid var(--line); padding-top: 10px; margin-top: 10px; }
.scheme:first-child { border-top: 0; margin-top: 0; padding-top: 0; }
td.diffbad { color: var(--warn); font-weight: 600; }

/* Рабочая страница связок. Стили входа остаются самостоятельными. */
.trading { --bg:#101419; --panel:#171d25; --line:#2b3542; --dim:#9aa7b7; --accent:#80b5ff; }
.trading header { padding:20px 32px; background:#141a21; }
.brand { display:flex; gap:12px; align-items:center; }
.brand-icon { font-size:25px; color:#91c0ff; background:#21334b; border-radius:12px; padding:2px 12px; }
.trading header h1 { font-size:20px; letter-spacing:-.5px; margin-bottom:2px; }
.trading main { max-width:1440px; padding:24px 32px; margin:auto; gap:20px; }
.trading .mode { font-size:11px; letter-spacing:.1em; padding:5px; }
.trading .mode.live { background:#34241e; color:#efb390; }
.trading .mode.sandbox { background:#203144; color:#a5c6f6; }
.trading button { padding:8px 13px; border-radius:8px; }
.trading button.primary { background:#a9ccff; color:#102238; border-color:#a9ccff; }
.trading button.danger { background:transparent; color:#ecad9f; border-color:#704b44; }
.trading button:focus-visible,.trading summary:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
.trading .cards { gap:14px; }
.trading .card { padding:18px 20px; border-radius:12px; }
.trading .card .v { font-size:26px; letter-spacing:-.7px; margin-top:9px; }
.trading .card .k { font-size:12px; }
.workspace-nav,.section-head { display:flex; justify-content:space-between; align-items:center; gap:12px; }
.workspace-nav { border-bottom:1px solid var(--line); padding-bottom:14px; }
.workspace-nav nav { display:flex; gap:5px; }
.workspace-nav nav button { border:0; background:transparent; color:var(--dim); }
.workspace-nav nav button.active { background:#263448; color:#c9e0ff; }
.trading section.panel,.trading details.panel,.trading .page > .panel { padding:22px; border-radius:14px; background:var(--panel); border:1px solid var(--line); }
.trading .page > .panel + .panel { margin-top:16px; }
.trading h2 { font-size:19px; margin:4px 0; }
.eyebrow { font-size:10px; letter-spacing:.13em; color:#a1b4cb; }
.count { color:var(--dim); font-size:13px; padding-left:6px; }
.trading .list-tools { display:flex; gap:12px; align-items:end; margin-top:22px; }
.trading label { font-size:12px; color:var(--dim); display:grid; gap:6px; }
.trading .list-tools input { width:260px; }
.trading .list-note { font-size:12px; margin:12px 0 18px; }
.trading .row { margin-top:20px; gap:14px; }
.trading .row input { width:180px; padding:9px; }
.trading .row input[type=number] { width:100px; }
.trading .row select { padding:9px; }
.trading .scheme { padding:18px 0; }
.scheme-top { display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap; }
.scheme-name { font-size:17px; font-weight:600; }
.scheme-meta { margin-top:5px; color:var(--dim); font-size:12px; }
.scheme-stats { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:16px 0; }
.scheme-stats .k { display:block; font-size:11px; color:var(--dim); margin-bottom:4px; }
.scheme-stats .v { font-size:16px; font-variant-numeric:tabular-nums; }
.trading .badge { padding:5px 9px; font-weight:500; }
.trading .badge.OPEN { color:#99d6b0; background:#233b30; }
.trading .badge.EXECUTING { color:#a8cdfd; background:#253b55; }
.trading summary { cursor:pointer; color:#b4c9e4; padding:10px 0; font-size:13px; }
.trading details[open] > summary { margin-bottom:10px; }
.trading .planhead { padding:18px 0 12px; }
.trading .plan-cards { margin-bottom:18px; grid-template-columns:repeat(3,minmax(0,1fr)); }
.trading .plan-cards .v { font-size:23px; }
.trading .plan-cards .hint { font-size:11px; color:var(--dim); margin-top:7px; }
.trading .execute-bar { display:flex; align-items:center; gap:14px; margin-top:20px; }
.trading #execHint { font-size:12px; max-width:850px; }
.trading #planProblems { margin-top:14px; }
.trading .checks { margin-top:18px; }
.execution { background:#172b40; color:#c5dfff; padding:16px 20px; border:1px solid #36597c; border-radius:12px; }
.trading .empty { padding:38px 16px; text-align:center; color:var(--dim); }
.trading .empty b { display:block; color:var(--fg); margin-bottom:7px; font-size:16px; }
.trading td,.trading th { padding:10px; }
.trading footer { display:flex; justify-content:space-between; gap:10px; color:var(--dim); font-size:11px; }
@media(max-width:760px){
 .trading header { padding:14px 16px; gap:10px; }
 .trading main { padding:16px; gap:14px; }
 .trading header #updated { width:100%; order:3; }
 .trading .account-cards { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .trading .card { padding:14px; } .trading .card .v { font-size:21px; }
 .trading section.panel,.trading details.panel,.trading .page > .panel { padding:16px; }
 .trading .plan-cards { grid-template-columns:1fr; }
 .trading .list-tools { flex-wrap:wrap; } .trading .list-tools label { flex:1; }
 .trading .list-tools input { width:100%; }
 .trading .row label { width:100%; } .trading .row input,.trading .row select { width:100%; }
 .scheme-stats { grid-template-columns:1fr 1fr; }
 .workspace-nav { flex-wrap:wrap; }
 .trading footer { flex-direction:column; }
 .trading .execute-bar { flex-wrap:wrap; }
}