/* Chronos Forecast - Modern Design System */
/* Clean white with purple accents - matching AllAbout-AI.com redesign */

:root {
  /* Modern color scheme */
  --brand-primary: #7C3AED;
  --brand-secondary: #8B5CF6;
  --brand: #7C3AED;
  --brand-weak: #FAF5FF;
  --bg: #FFFFFF;
  --card: #FFFFFF;
  --border: #E5E7EB;
  --text: #1A1A1A;
  --text-secondary: #4B5563;
  --muted: #6B7280;
  --danger: #EF4444;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --purple-50: #FAF5FF;
  --purple-100: #F3E8FF;
}

.chronos-page {
  display: flex;
  min-height: 100dvh;
  flex-direction: column;
}

/* Modern Clean Top Bar */
.chronos-topbar {
  position: sticky;
  top: 0;
  background: var(--card);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid var(--border);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  height: 72px;
}

.chronos-topbar .brand {
  display: flex;
  gap: .5rem;
  align-items: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.chronos-topbar .logo {
  font-size: 1.5rem;
}

.chronos-topbar .right .tag {
  font-size: .75rem;
  padding: .375rem .75rem;
  background: var(--purple-50);
  color: var(--brand-primary);
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid var(--brand-primary);
}

.chronos-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  background: var(--bg);
}

.chronos-title {
  margin: 0 0 2rem 0;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
}

/* Controls */
.chronos-controls {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .75rem;
  align-items: center;
  margin-bottom: .5rem;
}

@media (max-width: 720px) {
  .chronos-controls {
    grid-template-columns: 1fr;
  }

  .chronos-title {
    font-size: 2rem;
  }
}

.chronos-segmented {
  display: inline-flex;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.chronos-seg-btn {
  padding: .625rem 1rem;
  border: none;
  background: transparent;
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
  transition: all .2s ease;
}

.chronos-seg-btn.active {
  background: var(--brand-primary);
  color: white;
}

.chronos-seg-btn:not(.active):hover {
  background: var(--purple-50);
  color: var(--brand);
}

.chronos-search input {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  font-size: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all .2s ease;
}

.chronos-search input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

/* Results */
.chronos-results {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem 0;
}

.chronos-results.hidden {
  display: none;
}

.chronos-results li {
  display: flex;
  gap: .5rem;
  align-items: center;
  padding: .875rem 1rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all .2s ease;
}

.chronos-results li:hover {
  background: var(--purple-50);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.15);
  border-color: var(--brand-primary);
}

.chronos-results li + li {
  margin-top: .625rem;
}

.chronos-results .symbol {
  font-weight: 700;
  color: var(--brand-primary);
}

.chronos-results .dash {
  opacity: .3;
}

.chronos-results .name {
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Status / errors */
.chronos-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  background: var(--purple-50);
  border: 2px solid var(--brand-primary);
  border-radius: 12px;
  color: var(--brand-primary);
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 1px 3px rgba(124, 58, 237, 0.1);
  animation: pulse 1.5s ease-in-out infinite;
}

.chronos-status.hidden {
  display: none;
}

.chronos-status::before {
  content: "⏳";
  font-size: 1.5rem;
  animation: spin 2s linear infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

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

.chronos-error {
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  background: #FEF2F2;
  border: 2px solid var(--danger);
  border-radius: 12px;
  color: var(--danger);
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 1px 3px rgba(239, 68, 68, 0.1);
}

.chronos-error.hidden {
  display: none;
}

/* Panel */
.chronos-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-top: 1rem;
}

.chronos-panel.hidden {
  display: none;
}

.chronos-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .5rem;
}

.chronos-asset-title {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--text);
}

.chronos-asset-pill {
  font-size: .75rem;
  padding: .125rem .5rem;
  background: var(--purple-100);
  color: var(--brand-primary);
  border-radius: 999px;
  text-transform: uppercase;
  font-weight: 600;
}

.chronos-sub {
  color: var(--muted);
  margin-top: .125rem;
  font-size: .9rem;
}

.chronos-btn {
  border: none;
  background: var(--brand-primary);
  color: white;
  border-radius: 8px;
  padding: .625rem 1rem;
  cursor: pointer;
  font-weight: 600;
  transition: all .2s ease;
  box-shadow: 0 1px 3px rgba(124, 58, 237, 0.2);
}

.chronos-btn:hover {
  background: var(--brand-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.chronos-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}

.chronos-kpi {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all .2s ease;
}

.chronos-kpi:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.chronos-kpi-label {
  color: var(--muted);
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chronos-kpi-value {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: .25rem;
  color: var(--brand-primary);
}

.chronos-comparison-header {
  margin: 1.5rem 0 1rem;
}

.chronos-comparison-header h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.chronos-improvement-badges {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.chronos-improvement-badge {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  background: #ECFDF5;
  border: 1px solid #10B981;
  border-radius: 8px;
  font-size: 0.85rem;
  color: #065F46;
}

.chronos-improvement-badge strong {
  color: #047857;
  font-weight: 700;
}

.chronos-improvement-badge.negative {
  background: #FEF2F2;
  border: 1px solid #EF4444;
  color: #7F1D1D;
}

.chronos-improvement-badge.negative strong {
  color: #B91C1C;
}

.chronos-model-comparison {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 900px) {
  .chronos-model-comparison {
    grid-template-columns: 1fr 1fr;
  }
}

/* Multi-Model Grid (for 3 models) */
.chronos-multi-model-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .chronos-multi-model-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .chronos-multi-model-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Performance Summary Table */
.chronos-performance-summary {
  margin: 1.5rem 0 2rem;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.chronos-summary-title {
  margin: 0 0 1rem 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.chronos-summary-table-wrapper {
  overflow-x: auto;
}

.chronos-summary-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.chronos-summary-table thead {
  background: var(--brand-primary);
  color: white;
}

.chronos-summary-table th {
  padding: 0.875rem 1rem;
  text-align: left;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chronos-summary-table td {
  padding: 0.875rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
}

.chronos-summary-table td.model-name {
  font-weight: 600;
  color: var(--text);
}

.chronos-summary-table td.best-metric {
  background: #ECFDF5;
  color: #047857;
  font-weight: 700;
  position: relative;
}

.chronos-summary-table td.best-metric::before {
  content: "★";
  margin-right: 0.25rem;
  color: #10B981;
}

.chronos-summary-table tbody tr:hover {
  background: var(--purple-50);
}

@media (max-width: 600px) {
  .chronos-summary-table th,
  .chronos-summary-table td {
    padding: 0.625rem 0.75rem;
    font-size: 0.85rem;
  }
}

.chronos-model-section {
  background: var(--gray-50);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all .2s ease;
}

.chronos-model-section.highlight {
  background: #ECFDF5;
  border-color: #10B981;
  box-shadow: 0 1px 3px rgba(16, 185, 129, 0.1);
}

.chronos-model-section.highlight .chronos-model-title {
  color: #047857;
}

/* Trained Model Highlight (Green) */
.chronos-model-section.highlight-trained {
  background: #ECFDF5;
  border-color: #10B981;
  box-shadow: 0 1px 3px rgba(16, 185, 129, 0.1);
}

.chronos-model-section.highlight-trained .chronos-model-title {
  color: #047857;
}

/* Prophet Model Highlight (Blue) */
.chronos-model-section.highlight-prophet {
  background: #EFF6FF;
  border-color: #3B82F6;
  box-shadow: 0 1px 3px rgba(59, 130, 246, 0.1);
}

.chronos-model-section.highlight-prophet .chronos-model-title {
  color: #1E40AF;
}

.chronos-model-title {
  margin: 0 0 1rem 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.chronos-model-section .chronos-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
  margin: 0;
}

@media (max-width: 600px) {
  .chronos-model-section .chronos-kpis {
    grid-template-columns: 1fr;
  }

  .chronos-kpis {
    grid-template-columns: 1fr !important;
  }
}

.chronos-model-graphs-section {
  margin-top: 2rem;
}

.chronos-graphs-title {
  margin: 0 0 1rem 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}

.chronos-img-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 900px) {
  .chronos-img-row {
    grid-template-columns: 1fr 1fr;
  }
}

.chronos-img-row figure {
  margin: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all .2s ease;
}

.chronos-img-row figure:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.chronos-img-row img {
  display: block;
  width: 100%;
  height: auto;
}

.chronos-img-row figcaption {
  padding: .75rem 1rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  background: var(--gray-50);
}

/* Disclaimer */
.chronos-disclaimer {
  margin: 1rem 0 0;
  background: #FFF8E1;
  border: 1px solid #FACC15;
  color: #3B3A1F;
  border-radius: .75rem;
  padding: .75rem .9rem;
}

.chronos-disclaimer-title {
  font-weight: 800;
  color: #92400E;
  margin-bottom: .25rem;
  letter-spacing: .01em;
}

/* Modern Clean Footer */
.chronos-footer {
  margin-top: auto;
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--gray-50);
  color: var(--muted);
  font-size: .9rem;
  border-top: 1px solid var(--border);
}