:root {
  --bg: #070b14;
  --panel: rgba(12, 22, 47, 0.8);
  --line: #2d77ff;
  --accent: #13f0d6;
  --text: #e8f2ff;
}
* { box-sizing: border-box; font-family: Inter, system-ui, sans-serif; }
body { margin: 0; background: radial-gradient(circle at top, #13254e, var(--bg)); color: var(--text); }
.hidden { display: none !important; }
.login-shell { min-height: 100vh; display: grid; place-items: center; }
.card { width: min(440px, 92vw); background: var(--panel); border: 1px solid #2f446f; border-radius: 16px; padding: 28px; box-shadow: 0 16px 60px rgba(0,0,0,.5); }
.logo { font-size: 1.4rem; font-weight: 800; letter-spacing: .08em; color: var(--accent); }
input, button, select { width: 100%; margin-top: 12px; padding: 12px; border-radius: 10px; border: 1px solid #365088; background: #0d1631; color: var(--text); }
button { background: linear-gradient(90deg, #1b50d5, #17c4b4); border: none; font-weight: 700; cursor: pointer; }
label { display: block; margin-top: 10px; font-size: 0.9rem; }
.error { color: #ff7f8f; margin-top: 8px; }
.info { color: #91b7ff; margin-top: 8px; font-size: .9rem; }
.layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { background: rgba(4, 12, 28, .95); border-right: 1px solid #2d3e64; padding: 20px; }
.sidebar h3 { color: var(--accent); }
.menu-item { padding: 10px; border-radius: 8px; margin: 6px 0; border: 1px solid transparent; cursor: pointer; }
.menu-item.active, .menu-item:hover { border-color: var(--line); background: rgba(45, 119, 255, .15); }
.main { padding: 20px 28px; }
.main section + section { margin-top: 18px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 14px; }
.kpi, .panel { background: var(--panel); border: 1px solid #2f446f; border-radius: 12px; padding: 14px; }
.panel + .panel { margin-top: 14px; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 8px; border-bottom: 1px solid #263a62; text-align: left; }
.tag { padding: 2px 8px; border-radius: 999px; background: rgba(19,240,214,.2); }


.category-grid {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px 16px;
}

.category-grid li {
  padding: 8px 10px;
  background: rgba(19, 240, 214, 0.08);
  border: 1px solid rgba(45, 119, 255, 0.35);
  border-radius: 8px;
}

.stocks-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.stocks-toolbar button {
  width: auto;
  margin-top: 0;
  min-width: 130px;
}

.stocks-toolbar-actions {
  display: flex;
  gap: 10px;
}

.stocks-toolbar-meta {
  color: #c7dcff;
}

.landing-section {
  display: grid;
  gap: 16px;
}

.landing-section h2 {
  margin: 0;
}

.landing-section .kpis,
.landing-section .panel {
  margin-top: 0;
}

.stocks-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  justify-content: space-between;
}

.stocks-filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  flex: 1;
  min-width: min(100%, 620px);
}

.stocks-filters label {
  margin-top: 0;
}

.stocks-filters input,
.stocks-filters select {
  margin-top: 6px;
}

.stocks-filters button {
  width: auto;
  min-width: 130px;
  margin-top: 0;
}

.category-link {
  width: 100%;
  margin-top: 0;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--text);
  font-weight: 600;
}

.category-link:hover {
  color: var(--accent);
}

.indicator-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 12px 0;
}

.indicator-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 0;
}

.indicator-toggle input {
  width: auto;
  margin: 0;
  padding: 0;
}

.chart-wrap {
  width: 100%;
  min-height: 320px;
}

.chart-wrap canvas {
  width: 100% !important;
  max-width: 100%;
}

.chart-range-picker {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 10px 0;
}

.chart-range-picker button {
  width: auto;
  margin-top: 0;
  min-width: 72px;
  padding: 8px 12px;
}

.chart-range-picker button.active {
  outline: 1px solid var(--accent);
}

.chart-nav-controls {
  display: flex;
  gap: 8px;
  margin: 8px 0 12px;
}

.chart-nav-controls button {
  width: auto;
  margin-top: 0;
  min-width: 96px;
  padding: 8px 12px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid #2d3e64;
  }

  .main {
    padding: 16px;
  }
}

.heuristic-list {
  display: grid;
  gap: 10px;
}

.heuristic-item {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  align-items: end;
  padding: 10px;
  border: 1px solid rgba(45, 119, 255, 0.35);
  border-radius: 10px;
  background: rgba(7, 19, 45, 0.65);
}

.inline-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 0;
}

.inline-checkbox input {
  width: auto;
  margin: 0;
  padding: 0;
}


.insight-lockable {
  border: 0;
  margin: 0;
  padding: 14px;
  min-width: 0;
}

.insight-lockable[disabled] {
  opacity: 0.7;
}

.heuristic-item {
  grid-template-columns: 1fr;
  align-items: stretch;
}

.heuristic-item-head {
  display: grid;
  grid-template-columns: minmax(120px, auto) minmax(220px, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.heuristic-item-head button {
  width: auto;
  min-width: 90px;
  margin-top: 0;
}

.heuristic-params {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.heuristic-actions {
  margin-top: 14px;
  justify-content: flex-start;
}

@media (max-width: 720px) {
  .heuristic-item-head {
    grid-template-columns: 1fr;
  }

  .heuristic-item-head button {
    justify-self: start;
  }
}


.inline-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.inline-actions button { width: 100%; }