:root {
  --bg-primary: #0a0e17;
  --bg-surface: #111827;
  --bg-surface-elevated: #1e293b;
  --bg-surface-hover: #2d3748;
  
  --border-subtle: #1e293b;
  --border-strong: #334155;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  
  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.12);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.15);
  --color-purple: #8b5cf6;
  --color-purple-bg: rgba(139, 92, 246, 0.15);

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.app-container {
  max-width: 1420px;
  margin: 0 auto;
  padding: 24px;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  color: #fff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
}

.btn-secondary {
  background-color: var(--bg-surface-elevated);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-strong);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.75rem;
}

.btn-xs {
  padding: 3px 8px;
  font-size: 0.72rem;
  border-radius: var(--radius-sm);
}

.btn-success {
  background-color: var(--color-success);
  color: #fff;
}

.btn-danger {
  background-color: var(--color-danger);
  color: #fff;
}

/* Tabs */
.tabs-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}

.tab-btn.active {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent-blue);
}

/* Metric Cards */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.metric-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.metric-value {
  font-size: 1.45rem;
  font-weight: 700;
}

.metric-positive {
  color: var(--color-success);
}

.metric-negative {
  color: var(--color-danger);
}

/* Sector Risk & Allocation Bar */
.allocation-bar-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 24px;
}

.allocation-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.alloc-pill {
  font-size: 0.8rem;
  padding: 4px 10px;
  background-color: var(--bg-surface-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
}

.alloc-pill.warning {
  border-color: var(--color-warning);
  color: var(--color-warning);
  background-color: var(--color-warning-bg);
}

/* Section Containers */
.section {
  margin-bottom: 30px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.section-title {
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Sector Grid */
.sector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.sector-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: all 0.2s;
}

.sector-card.oversold {
  border-color: rgba(239, 68, 68, 0.4);
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.08) 0%, var(--bg-surface) 100%);
}

.sector-card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}

.sector-etf {
  font-weight: 700;
  font-size: 0.95rem;
}

.sector-name {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}

.sector-drawdown {
  font-size: 0.9rem;
  font-weight: 600;
}

/* Progress bar for Positions */
.progress-container {
  width: 100%;
  background-color: var(--bg-surface-elevated);
  height: 6px;
  border-radius: 3px;
  margin-top: 6px;
  position: relative;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-warning), var(--color-success));
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* Table styles */
.table-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

th {
  padding: 12px 16px;
  background-color: var(--bg-surface-elevated);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-subtle);
}

td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-collateral {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-risk {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-neutral {
  background-color: var(--bg-surface-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
}

.badge-strong-hold {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.badge-hold {
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
}

.badge-trim {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge-stop-out {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge-earnings {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  font-size: 0.72rem;
  padding: 2px 6px;
}

.badge-verified {
  background-color: rgba(139, 92, 246, 0.18);
  color: #c084fc;
  border: 1px solid rgba(139, 92, 246, 0.4);
  font-size: 0.72rem;
  padding: 2px 7px;
  letter-spacing: 0.03em;
}

/* Opportunity Cards */
.opportunities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(430px, 1fr));
  gap: 16px;
}

.opp-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.opp-card:hover {
  border-color: #3b82f6;
  box-shadow: 0 10px 30px -8px rgba(15, 23, 42, 0.8), 0 0 0 1px rgba(59, 130, 246, 0.25);
  transform: translateY(-2px);
}

.opp-card.collateral-damage {
  border-left: 4px solid var(--color-success);
}

/* Prominent Dossier Card Button */
.btn-dossier-card {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: var(--radius-sm);
  color: #e2e8f0;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  text-align: left;
}

.btn-dossier-card:hover {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.18) 0%, rgba(30, 41, 59, 0.95) 100%);
  border-color: #60a5fa;
  color: #ffffff;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.25);
}

.btn-dossier-card:hover .dossier-arrow {
  transform: translateX(3px);
  color: #60a5fa;
}

.dossier-arrow {
  font-size: 0.9rem;
  color: #94a3b8;
  transition: transform 0.15s ease;
}

.opp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.opp-ticker {
  font-size: 1.25rem;
  font-weight: 700;
}

.opp-company {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.opp-metrics-pill {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: 0.8rem;
  background-color: var(--bg-surface-elevated);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}

.opp-thesis {
  font-size: 0.85rem;
  color: #e5e7eb;
  line-height: 1.45;
  background-color: rgba(0, 0, 0, 0.25);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-success);
}

.opp-bear-case {
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.4;
  background-color: rgba(239, 68, 68, 0.08);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-danger);
  margin-top: 8px;
}

.opp-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
  font-size: 0.8rem;
}

.opp-levels {
  display: flex;
  gap: 14px;
}

/* Modal styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(2px);
}

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

.modal-content {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75);
  width: 100%;
  max-width: 560px;
  padding: 24px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.calculator-box {
  background-color: var(--bg-surface-elevated);
  border: 1px dashed var(--accent-blue);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: 0.82rem;
}

/* Loading animation for HTMX */
.htmx-indicator {
  display: none;
}
.htmx-request .htmx-indicator:not(.spinner-overlay) {
  display: inline-block;
}
.htmx-request.htmx-indicator:not(.spinner-overlay) {
  display: inline-block;
}

/* Spinner Overlay for buttons */
.spinner-overlay {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(30, 41, 59, 0.88);
  backdrop-filter: blur(1.5px);
  border-radius: inherit;
  z-index: 5;
}

.htmx-request .spinner-overlay,
.htmx-request.spinner-overlay {
  display: flex;
}

/* Disabled greyish hue button state during HTMX scan */
.btn.htmx-request,
.btn:has(.htmx-request) {
  cursor: not-allowed !important;
  pointer-events: none !important;
  background-color: #273549 !important;
  border-color: #3e4f66 !important;
  color: #94a3b8 !important;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(148, 163, 184, 0.35);
  border-radius: 50%;
  border-top-color: #f8fafc;
  animation: spin 0.75s linear infinite;
  display: inline-block;
  flex-shrink: 0;
}

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

/* Research Dossier Modal & Investor TLDR */
.dossier-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dossier-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 14px;
}

.dossier-metrics-banner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.dossier-metric-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dossier-metric-item .label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.dossier-metric-item .value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.dossier-section-title {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dossier-tldr-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 768px) {
  .dossier-tldr-grid {
    grid-template-columns: 1fr;
  }
}

.tldr-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tldr-card-header {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tldr-card-body {
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.45;
}

.dossier-levels-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  background-color: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.dossier-report-content {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
  max-height: 280px;
  overflow-y: auto;
  font-size: 0.84rem;
}

.dossier-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  margin-top: 6px;
}

/* Ranked Leaderboard Table Styling */
.opportunities-ranked-container {
  width: 100%;
}

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

.ranked-row:hover {
  background-color: rgba(30, 41, 59, 0.7) !important;
}

.ranked-row.row-collateral {
  border-left: 3px solid var(--color-success);
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.85rem;
}

.rank-top {
  background: linear-gradient(135deg, #f59e0b 0%, #b45309 100%);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

.rank-second {
  background: linear-gradient(135deg, #94a3b8 0%, #475569 100%);
  color: #ffffff;
}

.rank-third {
  background: linear-gradient(135deg, #d97706 0%, #78350f 100%);
  color: #ffffff;
}

.rank-normal {
  background: #1e293b;
  color: #94a3b8;
  border: 1px solid #334155;
}

/* Mini Conviction Meter */
.conviction-meter-bg {
  width: 100%;
  height: 5px;
  background-color: #1e293b;
  border-radius: 3px;
  overflow: hidden;
}

.conviction-meter-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
}

.fill-high {
  background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
}

.fill-mid {
  background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
}

.fill-low {
  background: linear-gradient(90deg, #ef4444 0%, #f87171 100%);
}

/* Freshness Badges */
.freshness-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.73rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.fresh-pill {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.aging-pill {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.stale-pill {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.none-pill {
  background: rgba(100, 116, 139, 0.1);
  color: #94a3b8;
  border: 1px solid rgba(100, 116, 139, 0.2);
}