/* Dark theme financial dashboard */

:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #334155;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --green: #22c55e;
  --green-bg: rgba(34, 197, 94, 0.1);
  --red: #ef4444;
  --red-bg: rgba(239, 68, 68, 0.1);
  --yellow: #eab308;
  --yellow-bg: rgba(234, 179, 8, 0.1);
  --card-radius: 12px;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Navigation */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

.nav-links { display: flex; gap: 8px; }

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  transition: all 0.15s;
}

.nav-link:hover { color: var(--text-primary); background: var(--bg-hover); }
.nav-link.active { color: var(--accent); background: var(--bg-hover); }

/* Main content */
main { max-width: 1200px; margin: 0 auto; padding: 24px; }

/* Loading state */
.loading {
  text-align: center;
  padding: 48px;
  color: var(--text-muted);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 20px;
}

.card-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

/* Grid layouts */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

/* Sections */
.section { margin-bottom: 32px; }
.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

/* Index card */
.index-card { display: flex; flex-direction: column; }
.index-ticker { font-weight: 700; font-size: 1.1rem; }
.index-price { font-size: 1.5rem; font-weight: 700; margin: 4px 0; }
.index-change { font-size: 0.9rem; font-weight: 500; }
.index-change.positive { color: var(--green); }
.index-change.negative { color: var(--red); }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
tr:hover { background: var(--bg-hover); }
tr:last-child td { border-bottom: none; }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-green { background: var(--green-bg); color: var(--green); }
.badge-red { background: var(--red-bg); color: var(--red); }
.badge-yellow { background: var(--yellow-bg); color: var(--yellow); }

/* Key levels */
.key-levels {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.key-level-item {
  display: flex;
  gap: 16px;
}
.key-level-label { font-size: 0.8rem; color: var(--text-muted); }
.key-level-value { font-weight: 600; }

/* Narrative */
.narrative-card { line-height: 1.7; }
.narrative-headline { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.narrative-body { color: var(--text-secondary); }

/* Stale data banner */
.stale-banner {
  background: var(--yellow-bg);
  color: var(--yellow);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 16px;
  text-align: center;
}

/* Chat */
.chat-container { max-width: 700px; margin: 0 auto; }
.chat-input-group { display: flex; gap: 12px; margin-bottom: 24px; }
.chat-input {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font-family);
}
.chat-input:focus { outline: none; border-color: var(--accent); }
.chat-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.chat-btn:hover { background: var(--accent-hover); }
.chat-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.chat-output {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 24px;
  min-height: 200px;
  line-height: 1.7;
}
.chat-output h2 { font-size: 1.2rem; margin-bottom: 12px; }
.chat-output h3 { font-size: 1rem; margin: 16px 0 8px; }
.chat-output table { margin: 12px 0; }
.chat-output th { background: var(--bg-secondary); }
.chat-output .loading-dots::after { content: '...'; animation: dots 1.5s steps(4, end) infinite; }
@keyframes dots { 0%, 20% { content: ''; } 40% { content: '.'; } 60% { content: '..'; } 80%, 100% { content: '...'; } }

/* Quick ticker buttons */
.quick-ticker {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-family);
}
.quick-ticker:hover {
  background: var(--bg-hover);
  color: var(--accent);
  border-color: var(--accent);
}

/* ELI5 toggle switch */
.eli5-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 0 8px;
  user-select: none;
}
.eli5-toggle input { display: none; }
.eli5-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: all 0.15s;
  font-weight: 500;
}
.eli5-toggle input:checked + .eli5-label {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* Chat loading animation */
.chat-loading {
  text-align: center;
  padding: 32px 0;
}
.chat-loading-dots {
  display: inline-flex;
  gap: 6px;
  margin-bottom: 12px;
}
.chat-loading-dots span {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  animation: bounce 1.4s ease-in-out infinite both;
}
.chat-loading-dots span:nth-child(1) { animation-delay: 0s; }
.chat-loading-dots span:nth-child(2) { animation-delay: 0.16s; }
.chat-loading-dots span:nth-child(3) { animation-delay: 0.32s; }
.chat-loading-dots span:nth-child(4) { animation-delay: 0.48s; }
@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}
.chat-loading-text {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Live data card colors */
.live-data-card .positive { color: var(--green); }
.live-data-card .negative { color: var(--red); }

/* Error state */
.error-card {
  background: var(--red-bg);
  border: 1px solid var(--red);
  color: var(--red);
  padding: 16px;
  border-radius: var(--card-radius);
  text-align: center;
}

/* Empty state */
.empty-state {
  color: var(--text-muted);
  text-align: center;
  padding: 48px;
}

/* Archive */
.archive-date {
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
}
.archive-date:hover { text-decoration: underline; }

/* Scrollable table wrapper */
.table-wrap { overflow-x: auto; }

/* Responsive */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-bar { flex-direction: column; gap: 12px; }
  .nav-links { width: 100%; justify-content: center; flex-wrap: wrap; }
  main { padding: 16px; }
  .chat-input-group { flex-direction: column; }
}