:root {
  --bg: #0b0e14;
  --panel: #131722;
  --panel-2: #1c2230;
  --border: #262d3d;
  --text: #d6dbe6;
  --muted: #8a93a6;
  --accent: #5b8cff;
  --green: #26a69a;
  --red: #ef5350;
  --yellow: #f0b90b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 24px; border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 18px; margin: 0; font-weight: 600; letter-spacing: .3px; }
.brand h1 span { color: var(--accent); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 10px var(--green); }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.price { font-variant-numeric: tabular-nums; font-weight: 600; font-size: 16px; }

.badge { padding: 4px 10px; border-radius: 20px; font-size: 12px; }
.badge-muted { background: var(--panel-2); color: var(--muted); }
.badge-ok { background: rgba(38,166,154,.15); color: var(--green); }
.badge-off { background: rgba(239,83,80,.12); color: var(--red); }

.tabs { display: flex; gap: 4px; padding: 0 24px; border-bottom: 1px solid var(--border);
  background: var(--panel); }
.tab { background: none; border: none; color: var(--muted); padding: 12px 18px;
  cursor: pointer; font-size: 14px; border-bottom: 2px solid transparent; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

main { padding: 20px 24px; max-width: 1200px; margin: 0 auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px; margin-bottom: 18px; }
.card-head { display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px; }
.card h2 { margin: 0 0 6px; font-size: 16px; }
.card h3 { margin: 0 0 12px; font-size: 15px; }
.card h4 { margin: 18px 0 8px; font-size: 14px; color: var(--muted); }
.muted { color: var(--muted); margin: 0 0 14px; }
.hint { color: var(--muted); font-size: 12px; margin: 10px 0 0; }
.hidden { display: none; }

.chart { width: 100%; height: 420px; }
.chart-rsi { height: 150px; margin-top: 6px; border-top: 1px solid var(--border); }

.tf-switch { display: flex; gap: 6px; }
.tf-btn { background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
  padding: 6px 14px; border-radius: 8px; cursor: pointer; }
.tf-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.btn { border: none; border-radius: 8px; padding: 8px 16px; cursor: pointer; font-size: 14px; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: transparent; color: var(--red); border: 1px solid var(--red);
  padding: 4px 10px; font-size: 12px; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

.signal-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr));
  gap: 12px; margin-bottom: 18px; }
.sig-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px; }
.sig-card .tf { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.sig-card .state { font-size: 15px; font-weight: 600; margin: 6px 0; }
.sig-card.fresh { border-color: var(--red); box-shadow: 0 0 0 1px rgba(239,83,80,.4); }
.sig-card .meta { font-size: 12px; color: var(--muted); }
.state-sell { color: var(--red); }
.state-wait { color: var(--muted); }
.state-risk { color: var(--yellow); }

.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr));
  gap: 14px; align-items: end; }
.grid-form label { display: flex; flex-direction: column; gap: 6px; font-size: 12px;
  color: var(--muted); }
.grid-form input, .grid-form select {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 8px 10px; font-size: 14px; }
.grid-form button { height: 38px; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr));
  gap: 12px; }
.stat { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; }
.stat .label { font-size: 12px; color: var(--muted); }
.stat .value { font-size: 20px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }
.value.pos { color: var(--green); }
.value.neg { color: var(--red); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border);
  white-space: nowrap; }
th { color: var(--muted); font-weight: 500; }
td.pos { color: var(--green); } td.neg { color: var(--red); }

.mode-switch { display: flex; gap: 8px; margin-bottom: 16px; }
.mode-btn { background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
  padding: 10px 16px; border-radius: 8px; cursor: pointer; font-size: 14px; }
.mode-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.check-row { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 4px; }
.check-row label { flex-direction: row; align-items: center; gap: 6px; color: var(--text);
  font-size: 14px; }
.check-row input { width: 16px; height: 16px; }

.banner { background: rgba(240,185,11,.1); border: 1px solid rgba(240,185,11,.4);
  color: #f0b90b; border-radius: 10px; padding: 12px 16px; margin-bottom: 14px;
  font-size: 14px; line-height: 1.5; }

.parts-editor { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px,1fr));
  gap: 12px; }
.part-cell { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; }
.part-cell .tf-label { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.part-cell.is-entry .tf-label::after { content: " · вход"; color: var(--accent); }
.part-cell input { width: 100%; background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); padding: 8px 10px; font-size: 15px; }

.exit-btn { background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
  padding: 9px 16px; border-radius: 8px; cursor: pointer; font-size: 14px; }
.exit-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.exit-params { margin-bottom: 12px; }

.btn-row { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }

.advanced { margin: 6px 0 4px; border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 14px; background: var(--panel-2); }
.advanced summary { cursor: pointer; color: var(--accent); font-size: 14px; user-select: none; }
.advanced summary:hover { filter: brightness(1.15); }
.advanced h4 { margin: 14px 0 8px; }
#ss-estimate { margin-top: 12px; color: var(--text); font-size: 13px; }

.range-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.range-table th { text-align: left; color: var(--muted); font-weight: 500;
  padding: 4px 6px; border-bottom: 1px solid var(--border); }
.range-table td { padding: 4px 6px; vertical-align: middle; }
.range-table td:first-child { color: var(--text); white-space: nowrap; }
.range-table input { width: 70px; padding: 5px 6px; }
.range-table .r-preview { color: var(--muted); font-size: 12px; max-width: 220px; }

.toggle-row { display: flex; align-items: flex-start; gap: 10px; margin: 12px 0 4px;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); }
.toggle-row input { width: 16px; height: 16px; margin-top: 2px; flex: 0 0 auto; }
.toggle-row span { font-size: 13px; color: var(--muted); line-height: 1.4; }
.toggle-row b { color: var(--text); }

tr.best-pnl td { background: rgba(38,166,154,.12); }
tr.best-pf { outline: 1px solid var(--accent); outline-offset: -1px; }

.btn-mini { font-size: 12px; padding: 5px 9px; border-radius: 7px; cursor: pointer;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text); white-space: nowrap; }
.btn-mini:hover { border-color: var(--accent); }
.btn-mini.danger:hover { border-color: #e57373; color: #e57373; }
.row-actions { display: flex; gap: 6px; }
.saved-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.saved-table th { text-align: left; color: var(--muted); font-weight: 500;
  padding: 6px 8px; border-bottom: 1px solid var(--border); }
.saved-table td { padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }

.auto-panel { display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  margin: 8px 0 16px; padding: 16px 18px; border: 1px solid var(--accent);
  border-radius: 12px; background: linear-gradient(180deg, rgba(38,166,154,.10), rgba(38,166,154,.03)); }
.auto-panel .auto-text { flex: 1 1 320px; font-size: 14px; line-height: 1.5; color: var(--text); }
.btn-big { font-size: 15px; font-weight: 600; padding: 14px 22px; border-radius: 10px;
  cursor: pointer; border: none; color: #fff; background: var(--accent);
  white-space: nowrap; flex: 0 0 auto; }
.btn-big:hover { filter: brightness(1.08); }
.btn-big:disabled { opacity: .6; cursor: default; }
.adv-details { margin: 4px 0 0; }
.adv-details > summary { cursor: pointer; color: var(--accent); font-size: 14px;
  user-select: none; padding: 6px 0; }
.adv-details > summary:hover { filter: brightness(1.15); }

.toast { position: fixed; bottom: 20px; right: 20px; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 18px;
  opacity: 0; transform: translateY(10px); transition: .25s; }
.toast.show { opacity: 1; transform: translateY(0); }