:root {
  --bg: #08050f;
  --bg-glow: radial-gradient(ellipse at top, #1a0b2e 0%, #08050f 55%);
  --panel: rgba(24, 12, 42, 0.55);
  --panel-border: rgba(168, 85, 247, 0.35);
  --panel-border-strong: rgba(192, 132, 252, 0.7);
  --text: #ece6f7;
  --muted: #9c8bb5;
  --accent: #c084fc;
  --accent-strong: #a855f7;
  --accent-glow: 0 0 16px rgba(192, 132, 252, 0.55);
  --bullish: #34d399;
  --bearish: #f87171;
  --neutral: #fbbf24;
  --grid-line: rgba(168, 85, 247, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  background: var(--bg-glow), var(--bg);
  background-attachment: fixed;
  color: var(--text);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--bg-glow);
  background-size: 40px 40px, 40px 40px, cover;
}

/* ---------- Login ---------- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: #000;
  background-image: none;
}

.login-container {
  text-align: center;
}

.login-form input {
  background: transparent;
  border: none;
  border-bottom: 1px solid #333;
  color: #ccc;
  padding: 6px 2px;
  font-size: 14px;
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  width: 140px;
  letter-spacing: 2px;
  outline: none;
}

.login-form input:focus {
  border-bottom-color: #666;
}

.login-form button {
  background: none;
  border: none;
  color: #555;
  padding: 6px 10px;
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 14px;
  cursor: pointer;
}

.login-form button:hover {
  color: #999;
}

.error-message {
  color: #555;
  margin-top: 16px;
  font-size: 11px;
}

/* ---------- App shell ---------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-sidebar {
  width: 200px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px 16px;
  border-right: 1px solid var(--panel-border);
  position: sticky;
  top: 0;
  align-self: flex-start;
  height: 100vh;
  overflow-y: auto;
  background: var(--bg);
  z-index: 20;
}

.app-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.brand {
  font-size: 20px;
  letter-spacing: 3px;
  margin: 0 0 4px;
  text-shadow: var(--accent-glow);
}

.brand span {
  color: var(--accent);
}

nav.tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

nav.tabs button {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--muted);
  padding: 10px 16px;
  border-radius: 20px;
  cursor: pointer;
  letter-spacing: 1px;
  font-size: 13px;
  text-transform: uppercase;
  text-align: left;
  transition: all 0.15s ease;
}

nav.tabs button.active,
nav.tabs button:hover {
  color: var(--text);
  border-color: var(--accent-strong);
  box-shadow: var(--accent-glow);
}

.logout-btn {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 12px;
  align-self: flex-start;
  margin-top: auto;
}

main.app-main {
  padding: 24px 32px;
  flex: 1;
}

/* ---------- Scrolling ticker strip ---------- */
.ticker-strip-wrapper {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  white-space: nowrap;
  border-bottom: 1px solid var(--panel-border);
  background: var(--bg);
  padding: 10px 0;
}

.ticker-strip-viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.ticker-strip-settings-btn {
  flex-shrink: 0;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  color: var(--muted);
  border-radius: 6px;
  width: 30px;
  height: 30px;
  margin: 0 16px;
  cursor: pointer;
  font-size: 14px;
}

.ticker-strip-settings-btn:hover {
  color: var(--text);
  border-color: var(--accent-strong);
}

.ticker-strip {
  display: inline-flex;
  animation: ticker-scroll 45s linear infinite;
}

.ticker-strip:hover {
  animation-play-state: paused;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ticker-strip-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 20px;
  font-size: 13px;
  border-right: 1px solid var(--panel-border);
}

.ticker-strip-item .symbol {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 900px) {
  .app-shell {
    flex-direction: column;
  }
  .app-sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    border-right: none;
    border-bottom: 1px solid var(--panel-border);
  }
  nav.tabs {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .logout-btn {
    margin-top: 0;
  }
}

.tab-view {
  display: none;
}

.workspace-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 10px;
}

.grid-stack-item-content {
  inset: 8px !important;
}

.grid-stack-item-content .panel {
  height: 100%;
  overflow-y: auto;
  margin-bottom: 0;
}

.widget-close-btn {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--muted);
  border-radius: 6px;
  width: 26px;
  height: 26px;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.widget-close-btn:hover {
  color: var(--bearish);
  border-color: var(--bearish);
}

.grid-stack-item .panel-header {
  cursor: grab;
}

.tab-view.active {
  display: block;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 18px;
  backdrop-filter: blur(10px);
  margin-bottom: 20px;
  position: relative;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.panel-header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.panel-header h2 {
  margin: 0;
  font-size: 15px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

.popout-btn {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--muted);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
}

.popout-btn:hover {
  color: var(--text);
  border-color: var(--accent-strong);
}

/* ---------- Heat map ---------- */
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.markets-cat-tabs, .markets-range-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.markets-cat-tabs button, .markets-range-tabs button {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--muted);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 12px;
  cursor: pointer;
}

.markets-cat-tabs button.active, .markets-range-tabs button.active {
  color: var(--text);
  border-color: var(--panel-border-strong);
  box-shadow: var(--accent-glow);
}

.markets-chart-wrapper {
  position: relative;
  height: 240px;
  margin-bottom: 14px;
}

.markets-list-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  align-items: center;
}

.markets-list-row:hover {
  background: rgba(168, 85, 247, 0.08);
}

.markets-list-row.selected {
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid var(--panel-border-strong);
}

.markets-row-label {
  color: var(--text);
  font-weight: 600;
}

.markets-row-price {
  color: var(--text);
}

#graph-container {
  width: 100%;
  height: calc(100vh - 220px);
  min-height: 500px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: rgba(0, 0, 0, 0.25);
}

.ai-take-section, .fundamentals-section {
  margin: 20px 0;
  padding: 14px;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.2);
}

.fundamentals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.fundamentals-grid .stat-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.fundamentals-grid .stat-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
}

.ai-take-result {
  margin-top: 10px;
}

.ai-take-metrics {
  display: flex;
  gap: 24px;
  margin-bottom: 10px;
}

.ai-take-metrics .value {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}

.ai-take-metrics .label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
}

.ai-take-narrative {
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

.heat-cell {
  border-radius: 10px;
  padding: 14px 12px;
  border: 1px solid var(--panel-border);
  text-align: center;
  transition: transform 0.15s ease;
}

.heat-cell:hover {
  transform: translateY(-2px);
}

.heat-cell .sector-name {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 6px;
}

.heat-cell .intensity {
  font-size: 22px;
  font-weight: 700;
}

.heat-cell .category-tag {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------- Sector panels / cards grid ---------- */
.sector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.sector-card {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 14px;
}

.sector-card h3 {
  margin: 0 0 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sector-card .metric-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

/* ---------- Tables ---------- */
table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--panel-border);
  font-size: 13px;
}

th {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 1px;
}

.correlation-table {
  width: 100%;
  border-collapse: collapse;
}

.correlation-table th, .correlation-table td {
  text-align: center;
  padding: 8px;
  font-size: 12px;
  border: 1px solid var(--panel-border);
}

.correlation-table th {
  color: var(--muted);
  font-size: 11px;
}

tr.clickable {
  cursor: pointer;
}

tr.clickable:hover {
  background: rgba(168, 85, 247, 0.08);
}

.positive { color: var(--bullish); }
.negative { color: var(--bearish); }

.lean-badge {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.lean-bullish { background: rgba(52, 211, 153, 0.15); color: var(--bullish); }
.lean-bearish { background: rgba(248, 113, 113, 0.15); color: var(--bearish); }
.lean-neutral { background: rgba(251, 191, 36, 0.15); color: var(--neutral); }

/* ---------- Watchlist add form ---------- */
.add-form {
  display: flex;
  gap: 8px;
}

.add-form-vertical {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.add-form input, .add-form-vertical input {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 12px;
  font-size: 13px;
}

.add-form-vertical input {
  width: 100%;
}

.alert-direction-toggle {
  display: flex;
  gap: 8px;
}

.direction-btn {
  flex: 1;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--panel-border);
  color: var(--muted);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
}

.direction-btn.active {
  background: rgba(52, 211, 153, 0.15);
  border-color: var(--bullish);
  color: var(--bullish);
}

.calculator-form {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  align-items: end;
  margin-bottom: 16px;
}

.calculator-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
}

.calculator-form input {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 12px;
  font-size: 14px;
}

.calculator-form button {
  background: var(--accent-strong);
  color: #08050f;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
  height: fit-content;
}

.add-form button, .add-form-vertical button, .btn {
  background: var(--accent-strong);
  color: #08050f;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-weight: 700;
  cursor: pointer;
}

.remove-btn {
  background: transparent;
  border: 1px solid var(--bearish);
  color: var(--bearish);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 11px;
  cursor: pointer;
}

/* ---------- News list ---------- */
#news-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 640px;
  overflow-y: auto;
}

#news-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--panel-border);
}

#news-list a {
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
}

#news-list a:hover {
  color: var(--accent);
}

.news-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
}

.signal-tag {
  display: inline-block;
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent);
  border-radius: 8px;
  padding: 1px 8px;
  font-size: 10px;
  margin-left: 6px;
  text-transform: uppercase;
}

.news-source-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin-bottom: 2px;
}

#news-list a.article-link {
  cursor: pointer;
}

#source-list {
  margin: 6px 0 14px;
  max-height: 120px;
  overflow-y: auto;
}

.source-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  padding: 4px 0;
  border-bottom: 1px solid var(--panel-border);
}

.article-meta {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 14px;
}

.article-content {
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  max-height: 400px;
  overflow-y: auto;
}

.article-content p {
  margin: 0 0 12px;
}

.article-original-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--accent);
  font-size: 12px;
  text-decoration: none;
}

.article-original-link:hover {
  text-decoration: underline;
}

/* ---------- Modal ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: #0e0620;
  border: 1px solid var(--panel-border-strong);
  box-shadow: var(--accent-glow);
  border-radius: 14px;
  padding: 24px;
  width: min(720px, 92vw);
  max-height: 85vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 20px;
  cursor: pointer;
}

.ticker-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.add-form-vertical select {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 12px;
  font-size: 13px;
  width: 100%;
}

.range-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.range-tabs button {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--muted);
  padding: 4px 12px;
  border-radius: 14px;
  font-size: 11px;
  cursor: pointer;
}

.range-tabs button.active {
  color: var(--text);
  border-color: var(--accent-strong);
}

.indicator-toggles {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.indicator-toggles button {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
}

.indicator-toggles button.active {
  color: var(--text);
  border-color: var(--accent-strong);
  box-shadow: var(--accent-glow);
}

.ticker-chart-wrapper {
  position: relative;
  height: 220px;
  margin-bottom: 14px;
}

.ticker-subchart-wrapper {
  position: relative;
  height: 110px;
  margin-bottom: 14px;
}

/* ---------- Stat cards (history tab) ---------- */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.stat-card {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}

.stat-card .value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}

.stat-card .label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.loading {
  color: var(--muted);
  font-style: italic;
}

@media (max-width: 900px) {
  header.app-header { flex-direction: column; gap: 12px; align-items: flex-start; }
  nav.tabs { flex-wrap: wrap; }
}