:root {
  /* Dark theme matching the ES/NQ Deck aesthetic */
  --bg-primary: #0a0e14;
  --bg-secondary: #10151d;
  --bg-tile: #141b25;
  --bg-tile-hover: #182131;
  --border-subtle: #1f2836;
  --border-strong: #2a3a52;
  --text-primary: #e6edf5;
  --text-secondary: #8b9bb0;
  --text-muted: #5c6b80;

  --green: #4ade80;
  --green-dim: #22673f;
  --yellow: #facc15;
  --yellow-dim: #6b5518;
  --orange: #fb923c;
  --orange-dim: #7a3d10;
  --red: #f87171;
  --red-dim: #7a1f1f;
  --blue: #60a5fa;
  --purple: #a78bfa;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

/* HEADER */
.app-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.header-left h1 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.subtitle {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  letter-spacing: 0.02em;
}

.header-right {
  display: flex;
  gap: 20px;
  align-items: center;
}

.last-pull {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: right;
  line-height: 1.3;
}

.last-pull .label {
  color: var(--text-muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.last-pull .age {
  color: var(--yellow);
  font-size: 11px;
}

/* LIVE TOGGLE */
.live-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.live-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-slider {
  width: 36px;
  height: 20px;
  background: var(--bg-tile);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  position: relative;
  transition: all 0.2s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--text-secondary);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: all 0.2s;
}

.live-toggle input:checked + .toggle-slider {
  background: var(--green-dim);
  border-color: var(--green);
}

.live-toggle input:checked + .toggle-slider::before {
  transform: translateX(16px);
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.toggle-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary {
  background: var(--bg-tile);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.15s;
}

.btn-primary:hover {
  background: var(--bg-tile-hover);
  border-color: var(--blue);
  color: var(--blue);
}

.btn-primary:active { transform: translateY(1px); }

/* MAIN GRID */
.main-grid {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 1600px;
  margin: 0 auto;
}

.tile-wide { grid-column: span 2; }

@media (max-width: 900px) {
  .main-grid { grid-template-columns: 1fr; }
  .tile-wide { grid-column: auto; }
}

/* TILE */
.tile {
  background: var(--bg-tile);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}

.tile:hover { border-color: var(--border-strong); }

.tile-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, var(--bg-tile-hover) 0%, var(--bg-tile) 100%);
}

.tile-head h2 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.tile-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tile-age {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.btn-refresh {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 26px;
  height: 26px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.btn-refresh:hover {
  background: var(--bg-tile-hover);
  color: var(--blue);
  border-color: var(--blue);
}

.btn-refresh.spinning { animation: spin 0.6s linear infinite; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.tile-body {
  padding: 18px;
  flex: 1;
  min-height: 120px;
}

.loading {
  color: var(--text-muted);
  font-size: 12px;
  font-style: italic;
}

.error {
  color: var(--red);
  font-size: 12px;
  padding: 8px 12px;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid var(--red-dim);
  border-radius: 6px;
}

/* EDUCATION PANEL */
.tile-education {
  border-top: 1px solid var(--border-subtle);
  background: rgba(0,0,0,0.15);
}

.tile-education summary {
  padding: 10px 18px;
  cursor: pointer;
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  user-select: none;
  transition: color 0.15s;
  list-style: none;
}

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

.tile-education summary::before {
  content: '▸';
  display: inline-block;
  margin-right: 8px;
  transition: transform 0.2s;
  color: var(--text-muted);
}

.tile-education details[open] summary::before { transform: rotate(90deg); }

.tile-education summary:hover { color: var(--blue); }

.edu-content {
  padding: 4px 18px 18px 18px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.edu-content p { margin-bottom: 10px; }
.edu-content p:last-child { margin-bottom: 0; }
.edu-content strong { color: var(--text-primary); font-weight: 600; }
.edu-content em { color: var(--yellow); font-style: normal; font-weight: 500; }

/* DATA DISPLAY COMPONENTS */
.data-grid {
  display: grid;
  gap: 14px;
}

.data-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.data-row:last-child { border-bottom: none; }

.data-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.data-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.data-value.big {
  font-size: 22px;
  font-weight: 700;
}

.data-value.small {
  font-size: 12px;
  font-weight: 500;
}

.data-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.regime-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.regime-badge.green   { background: rgba(74,222,128,0.12);  color: var(--green);  border: 1px solid var(--green-dim); }
.regime-badge.yellow  { background: rgba(250,204,21,0.12);  color: var(--yellow); border: 1px solid var(--yellow-dim); }
.regime-badge.orange  { background: rgba(251,146,60,0.12);  color: var(--orange); border: 1px solid var(--orange-dim); }
.regime-badge.red     { background: rgba(248,113,113,0.15); color: var(--red);    border: 1px solid var(--red-dim); }

.playbook-card {
  margin-top: 14px;
  padding: 12px 14px;
  background: rgba(96,165,250,0.06);
  border-left: 3px solid var(--blue);
  border-radius: 4px;
}

.playbook-card .playbook-label {
  font-size: 10px;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 4px;
}

.playbook-card .playbook-text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-primary);
}

.calendar-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

@media (max-width: 700px) {
  .calendar-strip { grid-template-columns: 1fr; }
}

.calendar-item {
  padding: 12px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
}

.calendar-item .cal-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.calendar-item .cal-date {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
  margin-top: 4px;
}

.calendar-item .cal-days {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--yellow);
  font-weight: 700;
  margin-top: 6px;
}

.calendar-item .cal-days-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.divergence-flag {
  padding: 10px 12px;
  border-radius: 5px;
  margin-top: 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 12.5px;
}

.divergence-flag.warn {
  background: rgba(250,204,21,0.08);
  border: 1px solid var(--yellow-dim);
  color: var(--yellow);
}

.divergence-flag.ok {
  background: rgba(74,222,128,0.06);
  border: 1px solid var(--green-dim);
  color: var(--green);
}

.divergence-flag .icon {
  font-size: 16px;
  line-height: 1;
}

/* Charm direction indicator */
.charm-direction {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  background: var(--bg-secondary);
  border-radius: 8px;
  margin-bottom: 14px;
}

.charm-arrow {
  font-size: 40px;
  line-height: 1;
  font-weight: 700;
}

.charm-arrow.up { color: var(--green); }
.charm-arrow.down { color: var(--red); }
.charm-arrow.flat { color: var(--text-muted); }

.charm-magnitude {
  flex: 1;
}

.charm-magnitude .headline {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.charm-magnitude .sub {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.mini-stat {
  padding: 10px;
  background: var(--bg-secondary);
  border-radius: 5px;
  text-align: center;
}

.mini-stat .val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.mini-stat .lbl {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 3px;
}

/* Strike table (gamma) */
.strike-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.strike-table th {
  text-align: right;
  padding: 8px 6px;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom: 1px solid var(--border-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 10px;
}

.strike-table th:first-child { text-align: left; }

.strike-table td {
  padding: 6px;
  text-align: right;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(31,40,54,0.5);
}

.strike-table td:first-child {
  text-align: left;
  color: var(--text-primary);
  font-weight: 600;
}

.strike-table tr.abs-strike td {
  background: rgba(250,204,21,0.06);
  color: var(--yellow);
}

.strike-table tr.abs-strike td:first-child { color: var(--yellow); }

.pct-bar {
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 4px;
}

.pct-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--yellow), var(--red));
  border-radius: 3px;
  transition: width 0.4s;
}

.density-label {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 3px;
  display: inline-block;
  margin-top: 4px;
}

.density-label.tight { background: rgba(74,222,128,0.12); color: var(--green); border: 1px solid var(--green-dim); }
.density-label.soft { background: rgba(250,204,21,0.12); color: var(--yellow); border: 1px solid var(--yellow-dim); }
.density-label.diffuse { background: rgba(139,155,176,0.12); color: var(--text-secondary); border: 1px solid var(--border-strong); }

/* FOOTER */
.app-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-footer a { color: var(--text-secondary); text-decoration: none; }
.app-footer a:hover { color: var(--blue); }

.footer-right { font-family: var(--font-mono); }