/* Общий визуальный слой терминала: спокойный graphite, янтарь для внимания. */
:root {
  --terminal-accent: var(--terminal-accent);
  --terminal-warn: var(--terminal-warn);
  --terminal-danger: var(--terminal-danger);
  --terminal-ok: var(--terminal-ok);
  --terminal-header: var(--terminal-header);
}

body { background: var(--bg); }
.terminal-header, .shalost-header {
  background: var(--terminal-header);
  border-bottom: 1px solid var(--border);
}
.terminal-header { align-items: center; }
.terminal-header h1, .shalost-brand h1 { letter-spacing: -.025em; }
.admin-link { color: var(--muted); font-size: 12px; text-decoration: none; }
.admin-link:hover { color: var(--text); }
.update-time { max-width: 390px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.data-freshness {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  color: var(--muted);
  background: var(--panel2);
  font-size: 10px;
  font-weight: 650;
  white-space: nowrap;
}
.data-freshness.stale { color: var(--terminal-warn); border-color: var(--warn-border); background: var(--warn-bg); }
.data-freshness.error { color: var(--terminal-danger); border-color: var(--danger-border); background: var(--danger-bg); }

/* Юридический футер (39-ФЗ / 152-ФЗ) */
.site-footer {
  margin-top: 20px;
  padding: 16px 4px 4px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}
.site-footer p { margin: 4px 0; }
.site-footer .footer-legal { max-width: 960px; }
.site-footer a { color: var(--accent); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

.viewnav { align-items: center; padding-bottom: 7px; }
.viewnav button, .viewnav-page { min-height: 36px; text-decoration: none; font-weight: 600; }
.viewnav .signals-link { color: var(--brand-light); }
.viewnav .signals-link:hover { color: var(--brand-light); }
.nav-separator { width: 1px; height: 22px; margin: 0 5px; background: var(--border); }
.nav-toggle { display: none; }

.panel > h2, .panel > h3 { letter-spacing: -.015em; }
.panel-h { color: var(--text); }
.filter-chip { min-height: 28px; }
.filter-chip[data-default="true"] { border-color: var(--border-hover); background: var(--panel2); color: var(--text); }
.ml-badge { cursor: help; }
.preset-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.preset-chips:empty { display: none; }
.preset-chip.active { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.ml-badge:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* На узких экранах прокручиваются только таблицы, не вся страница. */
.table-wrap, .shalost-table-wrap, .arbitrage-table-wrap,
.sectors-table-wrap, .derivatives-table-wrap { overscroll-behavior-inline: contain; }

@media (max-width: 900px) {
  .terminal-header { align-items: flex-start; }
  .update-time { max-width: 100%; white-space: normal; }
  .data-freshness { order: -1; }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
    width: calc(100% - 24px);
    min-height: 44px;
    margin: 8px 12px 0;
    text-align: left;
  }
  .viewnav { display: none; padding: 8px 12px; }
  body.nav-open .viewnav { display: flex; flex-direction: column; align-items: stretch; gap: 4px; }
  .viewnav button, .viewnav-page { min-height: 44px; padding: 10px 12px; text-align: left; }
  .viewnav button.active { box-shadow: inset 2px 0 0 var(--accent); }
  .nav-separator { width: 100%; height: 1px; margin: 3px 0; }
  .terminal-header .status { width: 100%; }
  .terminal-header .status .auto { min-height: 40px; }
  .terminal-header .status button, .terminal-header .status .admin-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
  .filters button, .filters select, .filters input,
  .screener-toolbar button, .watchlist-pagination button,
  .watchlist-pagination select, .arbitrage-controls button,
  .arbitrage-modes button, .analytics-ranges button { min-height: 44px; }
  .filter-chip button { min-width: 32px; min-height: 32px; }
  .table-wrap, .shalost-table-wrap, .arbitrage-table-wrap,
  .sectors-table-wrap, .derivatives-table-wrap { max-width: 100%; }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Сигналы: рабочий экран, диагностика и вторичные блоки. */
.shalost-body { background: var(--bg); }
.shalost-main { max-width: 1760px; padding-top: 20px; }
.shalost-intro { align-items: flex-start; }
.shalost-intro > div:first-child { max-width: 720px; }
.shalost-intro h2 { font-size: 22px; }
.shalost-intro p { line-height: 1.55; }
.shalost-stream-controls { justify-content: flex-end; }
.shalost-metric { background: var(--panel); border-radius: 8px; box-shadow: none; }
.shalost-metric.degraded { border-color: var(--warn-border); background: var(--warn-bg); }
.shalost-metric.degraded #dataStatus { color: var(--terminal-warn); }
.shalost-card { border-radius: 9px; box-shadow: none; }
.instrument-add { position: relative; }
.instrument-add > summary {
  display: inline-flex;
  align-items: center;
  min-height: 35px;
  padding: 6px 14px;
  border-radius: 6px;
  color: var(--on-accent);
  background: var(--accent);
  cursor: pointer;
  font-size: 12px;
  font-weight: 650;
  list-style: none;
}
.instrument-add > summary::-webkit-details-marker { display: none; }
.instrument-add > summary::after { content: ' +'; }
.instrument-add[open] > summary::after { content: ' −'; }
.instrument-add-body {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr 150px;
  gap: 10px;
  width: min(440px, calc(100vw - 24px));
  padding: 14px;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: var(--panel);
  box-shadow: 0 18px 50px var(--shadow);
}
.instrument-add-body label { display: grid; gap: 5px; color: var(--muted); font-size: 11px; }
.instrument-add-body label:first-child, .instrument-add-body label:nth-child(3),
.instrument-add-body button { grid-column: 1 / -1; }
.instrument-add-body input, .instrument-add-body select { width: 100%; min-width: 0; }
.empty-session {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  padding: 14px 16px;
  border: 1px solid var(--warn-border);
  border-radius: 8px;
  background: var(--warn-bg);
  color: var(--warn-text);
}
.empty-session p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.scan-diagnostics { min-width: 0; }
.scan-diagnostics summary { color: var(--muted); cursor: pointer; font-weight: 600; }
.scan-diagnostics.degraded summary { color: var(--terminal-warn); }
#autoScanStatus { max-width: 900px; margin-top: 7px; line-height: 1.5; }
.scan-diagnostics.degraded #autoScanStatus { color: var(--warn-text); }
.secondary-panel { overflow: hidden; }
.secondary-summary {
  min-height: 48px;
  padding: 15px 18px;
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
}
.secondary-panel[open] .secondary-summary { border-bottom: 1px solid var(--border); }
.analytics-picker > label:not(.visually-hidden) { color: var(--muted); font-size: 11px; }
.analytics-picker input { width: 100%; height: 38px; padding: 0 12px; background: var(--bg); }
.analytics-picker select { height: 38px; }
.analytics-fund-item.unavailable { background: transparent; border: 1px dashed var(--border); }
.analytics-fund-item.unavailable .v { color: var(--muted); }

@media (max-width: 768px) {
  .shalost-stream-controls { width: 100%; justify-content: flex-start; }
  .shalost-stream-controls > label:not(.auto-refresh),
  .shalost-stream-controls > button, .instrument-add > summary { min-height: 44px; }
  .instrument-add { flex: 1; }
  .instrument-add > summary { width: 100%; justify-content: center; }
  .instrument-add-body { position: static; width: 100%; margin-top: 8px; grid-template-columns: 1fr; box-shadow: none; }
  .instrument-add-body label, .instrument-add-body button { grid-column: 1; }
  .instrument-add-body input, .instrument-add-body select, .instrument-add-body button { min-height: 44px; }
  .watchlist-toolbar select, .watchlist-toolbar input, .remove-instrument,
  .journal-controls select, .journal-open, .shalost-settings button,
  .shalost-settings input, .auto-refresh { min-height: 44px; }
  .remove-instrument { min-width: 44px; }
  .empty-session { align-items: flex-start; flex-direction: column; }
  .empty-session button { width: 100%; min-height: 44px; }
  .shalost-table-wrap th:first-child, .shalost-table-wrap td:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    background: var(--panel);
    box-shadow: 1px 0 0 var(--border);
  }
  .shalost-table-wrap th:first-child { z-index: 4; background: var(--panel2); }
  .shalost-table-wrap tr.anomaly td:first-child { background: var(--warn-bg); }
  .shalost-table-wrap tr.composite td:first-child { background: var(--alert-bg); }
  .shalost-table-wrap tr.selected td:first-child { background: var(--row-cell); }
  .arbitrage-table-wrap th:first-child, .arbitrage-table-wrap td:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    background: var(--panel);
    box-shadow: 1px 0 0 var(--border);
  }
  .arbitrage-table-wrap th:first-child { z-index: 4; background: var(--panel2); }
  .arbitrage-table-wrap tr.selected td:first-child { background: var(--row-cell); }
  .analytics-picker input, .analytics-picker select { min-height: 44px; }
}

@media (max-width: 520px) {
  .shalost-main { padding-top: 16px; }
  .shalost-stream-controls > label:not(.auto-refresh) { width: auto; }
  .shalost-stream-controls > label:first-child { flex: 1; }
  .shalost-stream-controls input[type="date"] { width: 100%; min-height: 44px; }
  .instrument-add { flex-basis: 100%; }
  .secondary-summary { padding: 13px; }
}

.viewnav-page.active { color: var(--text); background: var(--panel2); box-shadow: inset 0 -2px 0 var(--accent); }
.arbitrage-assumptions-wrap { margin-bottom: 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); }
.arbitrage-assumptions-wrap > summary { padding: 11px 13px; color: var(--muted); cursor: pointer; font-size: 12px; font-weight: 600; }
.arbitrage-assumptions-wrap .arbitrage-assumptions { margin: 0; border: 0; border-top: 1px solid var(--border); border-radius: 0; }
.arbitrage-pagination { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 9px; margin: 10px 0 14px; }
.arbitrage-pagination label { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; }
.arbitrage-pagination select { height: 34px; }
.arbitrage-pagination span { min-width: 115px; color: var(--muted); font-size: 11px; text-align: center; }
.arbitrage-checklist { margin: 0 0 12px; padding: 11px 14px; border: 1px solid var(--border); border-radius: 7px; color: var(--muted); background: var(--bg); font-size: 12px; line-height: 1.55; }
.arbitrage-checklist strong { color: var(--text); }

@media (max-width: 768px) {
  .arbitrage-pagination { justify-content: center; }
  .arbitrage-pagination button, .arbitrage-pagination select { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto; transition-duration: .01ms; }
}