:root {
  --bg: #eef2f8;
  --panel: rgba(250, 252, 255, 0.92);
  --panel-border: rgba(58, 76, 110, 0.14);
  --ink: #111827;
  --muted: #5b6474;
  --accent: #1d4ed8;
  --accent-strong: #1e40af;
  --accent-soft: rgba(29, 78, 216, 0.1);
  --line: #0f766e;
  --danger: #dc2626;
  --success: #16a34a;
  --card-shadow: 0 18px 42px rgba(43, 63, 102, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(29, 78, 216, 0.16), transparent 26%),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.16), transparent 20%),
    linear-gradient(180deg, #f7fbff 0%, var(--bg) 100%);
}

.layout {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(8px);
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--accent-strong);
}

h1,
h2 {
  margin: 0;
  font-weight: 600;
}

h1 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
}

.lede {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.05rem;
}

.workspace-actions,
.panel-header {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.panel {
  padding: 22px;
  margin-bottom: 20px;
}

.workspace-actions {
  justify-content: flex-end;
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.custom-watchlist {
  margin-top: 16px;
}

.custom-watchlist textarea {
  width: 100%;
  min-height: 84px;
  resize: vertical;
  border-radius: 16px;
  border: 1px solid rgba(29, 78, 216, 0.16);
  padding: 12px 14px;
  font: inherit;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
}

.custom-watchlist-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 10px;
}

.custom-watchlist-actions .mode-button {
  border: 1px solid rgba(17, 24, 39, 0.08);
}

.controls-grid label,
.panel-header h2,
.indicator-card h3 {
  font-weight: 600;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
}

button,
select {
  border-radius: 14px;
  border: 1px solid rgba(29, 78, 216, 0.16);
  padding: 10px 14px;
  font: inherit;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
}

button {
  background: var(--accent);
  color: white;
  cursor: pointer;
}

.mode-switch {
  display: inline-flex;
  gap: 8px;
  margin-top: 18px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.05);
}

.mode-button {
  background: transparent;
  color: var(--muted);
}

.mode-button.active {
  background: var(--ink);
  color: white;
}

.badge,
.meta,
.status {
  color: var(--muted);
}

.groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.workspace-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 20px;
  align-items: start;
}

.workspace-main {
  min-width: 0;
}

.workspace-sidebar {
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 32px);
  overflow: auto;
  transition: width 180ms ease, padding 180ms ease, opacity 180ms ease;
}

.workspace-sidebar.collapsed {
  width: 0;
  min-width: 0;
  padding: 0;
  border-width: 0;
  overflow: hidden;
  opacity: 0;
}

.sidebar-toggle {
  border: 1px solid rgba(17, 24, 39, 0.08);
}

.sidebar-groups {
  grid-template-columns: 1fr;
  gap: 10px;
}

.compact-header {
  margin-top: 18px;
}

.group-card {
  border: 1px solid rgba(91, 100, 116, 0.14);
  border-radius: 20px;
  padding: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(241, 246, 255, 0.86));
}

.group-card h3 {
  margin: 0 0 10px;
}

.group-accordion {
  padding: 0;
  overflow: hidden;
}

.group-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

.group-summary::after {
  content: "+";
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1;
}

.group-accordion[open] .group-summary::after {
  content: "-";
}

.group-summary::-webkit-details-marker {
  display: none;
}

.group-summary-title {
  font-weight: 700;
  color: var(--ink);
}

.group-summary-meta {
  color: var(--muted);
  font-size: 0.88rem;
  text-align: right;
}

.group-accordion .mini-meta,
.group-accordion .contract-list {
  margin-left: 16px;
  margin-right: 16px;
}

.group-accordion .contract-list:last-child {
  margin-bottom: 16px;
}

.contract-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.contract-pill {
  border: 1px solid rgba(29, 78, 216, 0.16);
  background: rgba(29, 78, 216, 0.06);
  color: var(--ink);
  padding: 8px 10px;
  border-radius: 14px;
  text-align: left;
}

.contract-pill.active {
  background: rgba(17, 24, 39, 0.92);
  color: white;
  border-color: rgba(17, 24, 39, 0.92);
}

.contract-pill.active small {
  color: rgba(255, 255, 255, 0.76);
}

.contract-pill small {
  display: block;
  color: var(--muted);
}

.chart-panel {
  overflow: hidden;
}

.chart {
  width: 100%;
  height: auto;
  margin-top: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(239, 244, 255, 0.9));
  border-radius: 16px;
}

.plotly-chart {
  width: 100%;
  min-height: 960px;
  margin-top: 12px;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(239, 244, 255, 0.9));
  border: 1px solid rgba(91, 100, 116, 0.14);
}

.chart-stack {
  display: grid;
  gap: 4px;
}

.chart-thin {
  margin-top: 0;
}

.summary-strip,
.instrument-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.summary-tile,
.indicator-card,
.mini-card {
  border: 1px solid rgba(91, 100, 116, 0.14);
  background: rgba(255, 255, 255, 0.78);
  border-radius: 16px;
  padding: 12px;
}

.summary-tile strong,
.indicator-value {
  display: block;
  margin-top: 6px;
  font-size: 1.15rem;
}

.instrument-tile {
  border: 1px solid rgba(91, 100, 116, 0.14);
  background: rgba(255, 255, 255, 0.84);
  border-radius: 14px;
  padding: 8px 10px;
}

.instrument-tile span {
  color: var(--muted);
  font-size: 0.82rem;
}

.instrument-tile strong {
  display: block;
  margin-top: 4px;
  font-size: 0.96rem;
}

.signal-up {
  color: var(--success);
}

.signal-down {
  color: var(--danger);
}

.indicator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}

th,
td {
  padding: 10px 8px;
  border-bottom: 1px solid rgba(107, 98, 88, 0.12);
  text-align: right;
}

th:first-child,
td:first-child {
  text-align: left;
}

.error {
  color: var(--danger);
}

.hidden {
  display: none;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.mini-card h3,
.mini-card p {
  margin: 0;
}

.mini-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.mini-meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.mini-chart {
  width: 100%;
  height: 180px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(244, 248, 255, 0.9), rgba(255, 255, 255, 0.96));
}

.signal-chip {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
}

.signal-chip.signal-up {
  background: rgba(22, 163, 74, 0.12);
}

.signal-chip.signal-down {
  background: rgba(220, 38, 38, 0.12);
}

.lux-badge {
  font-size: 9px;
  font-weight: 700;
}

.price-up {
  color: var(--success);
}

.price-down {
  color: var(--danger);
}

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

.value-badge {
  font-size: 11px;
  font-weight: 700;
}

@media (max-width: 700px) {
  .layout {
    width: min(100vw - 20px, 1180px);
    padding-top: 16px;
  }

  .panel {
    border-radius: 18px;
    padding: 16px;
  }

  .workspace-shell {
    grid-template-columns: 1fr;
  }

  .workspace-sidebar {
    position: static;
    max-height: none;
  }

  .mini-grid {
    grid-template-columns: 1fr;
  }
}