/* ===== CHARTS PAGE ===== */

/* --- Hero --- */
.charts-hero {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-4);
}
.charts-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.charts-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  line-height: 1.15;
}
.charts-hero-sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.5;
}

/* --- CTA Strip (top + bottom) --- */
.charts-cta-strip {
  max-width: var(--content-wide);
  margin: var(--space-4) auto var(--space-6);
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.charts-cta-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.charts-cta-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.charts-cta-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.25;
}
.charts-cta-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.charts-cta-card .cta-form {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
}
.charts-cta-card .cta-form input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 14px;
  color: var(--color-text);
  outline: none;
  transition: border-color 180ms ease;
}
.charts-cta-card .cta-form input[type="email"]:focus {
  border-color: var(--color-primary);
}
.charts-cta-card .cta-form input[type="email"]::placeholder {
  color: var(--color-text-faint);
}
.charts-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 180ms ease, background 180ms ease;
  text-decoration: none;
}
.charts-cta-btn:hover { opacity: 0.88; }
.charts-cta-btn.success {
  background: var(--color-success);
}
.charts-cta-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* --- Controls Bar --- */
.charts-controls {
  max-width: var(--content-wide);
  margin: 0 auto var(--space-4);
  padding: 0 var(--space-6);
}
.charts-controls-inner {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}
.charts-ticker-select {
  position: relative;
  flex: 1;
  min-width: 220px;
  max-width: 380px;
}
.charts-ticker-select input {
  width: 100%;
  padding: 10px 14px 10px 36px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 14px;
  color: var(--color-text);
  outline: none;
  transition: border-color 180ms ease;
}
.charts-ticker-select input:focus {
  border-color: var(--color-primary);
}
.charts-ticker-select input::placeholder {
  color: var(--color-text-faint);
}
.charts-ticker-select .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-faint);
  pointer-events: none;
}
.charts-ticker-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  max-height: 320px;
  overflow-y: auto;
  z-index: 100;
  display: none;
  box-shadow: var(--shadow-lg);
}
.charts-ticker-dropdown.open { display: block; }
.charts-ticker-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 120ms ease;
  font-size: 14px;
}
.charts-ticker-option:hover,
.charts-ticker-option.highlighted {
  background: var(--color-surface-2);
}
.charts-ticker-option .ticker-sym {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-text);
  font-size: 13px;
  min-width: 60px;
}
.charts-ticker-option .ticker-name {
  flex: 1;
  color: var(--color-text-muted);
  font-size: 13px;
  padding-left: var(--space-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.charts-ticker-option .ticker-price {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
  padding-left: var(--space-3);
}

/* Range buttons */
.charts-range-group {
  display: flex;
  gap: 2px;
  background: var(--color-surface-2);
  border-radius: 6px;
  padding: 2px;
}
.charts-range-btn {
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
  transition: all 150ms ease;
  letter-spacing: 0.02em;
}
.charts-range-btn:hover {
  color: var(--color-text);
}
.charts-range-btn.active {
  background: var(--color-primary);
  color: #fff;
}

/* Compare toggles */
.charts-compare-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}
.charts-compare-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.charts-compare-btn {
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
  transition: all 150ms ease;
}
.charts-compare-btn:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}
.charts-compare-btn.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(45,138,78,0.08);
}

/* View mode */
.charts-view-group {
  display: flex;
  gap: 2px;
  background: var(--color-surface-2);
  border-radius: 6px;
  padding: 2px;
}
.charts-view-btn {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
  transition: all 150ms ease;
}
.charts-view-btn:hover { color: var(--color-text); }
.charts-view-btn.active {
  background: var(--color-primary);
  color: #fff;
}

/* --- Chart Header (ticker info bar) --- */
.charts-main {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.chart-info-bar {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}
.chart-info-ticker {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
}
.chart-info-name {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.chart-info-price {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-left: auto;
}
.chart-info-change {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
}
.chart-info-change.up { color: var(--color-up); }
.chart-info-change.down { color: var(--color-down); }
.chart-info-range {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-faint);
  letter-spacing: 0.03em;
}

/* --- Primary Chart Card --- */
.chart-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  position: relative;
  min-height: 400px;
}
.chart-card canvas {
  width: 100% !important;
  max-height: 380px;
}
.chart-card .chart-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--text-sm);
}
.chart-card .chart-placeholder .spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Volume Panel --- */
.volume-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-6);
  min-height: 140px;
}
.volume-card canvas {
  width: 100% !important;
  max-height: 120px;
}
.volume-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.volume-card-header span {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* --- Key Stats Grid --- */
.charts-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.charts-stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  padding: var(--space-4);
}
.charts-stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}
.charts-stat-value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}
.charts-stat-value.up { color: var(--color-up); }
.charts-stat-value.down { color: var(--color-down); }
.charts-stat-sub {
  font-size: 11px;
  color: var(--color-text-faint);
  margin-top: 2px;
}

/* --- Benchmark Comparison --- */
.charts-benchmark {
  margin-bottom: var(--space-6);
}
.charts-benchmark-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.charts-benchmark-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}
.charts-benchmark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}
.benchmark-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.benchmark-card-info { flex: 1; min-width: 0; }
.benchmark-card-ticker {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
}
.benchmark-card-name {
  font-size: 12px;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.benchmark-card-return {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  text-align: right;
}
.benchmark-card-return.up { color: var(--color-up); }
.benchmark-card-return.down { color: var(--color-down); }
.benchmark-card-period {
  font-size: 10px;
  color: var(--color-text-faint);
  text-align: right;
}

/* --- Related Links --- */
.charts-related {
  max-width: var(--content-wide);
  margin: 0 auto var(--space-6);
  padding: 0 var(--space-6);
}
.charts-related h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.charts-related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.related-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  padding: var(--space-4) var(--space-5);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: border-color 180ms ease, background 180ms ease;
}
.related-card:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-2);
}
.related-card-info { flex: 1; min-width: 0; }
.related-card-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}
.related-card-desc {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.4;
}
.related-card-arrow {
  color: var(--color-text-faint);
  flex-shrink: 0;
  transition: color 180ms ease, transform 180ms ease;
}
.related-card:hover .related-card-arrow {
  color: var(--color-primary);
  transform: translateX(2px);
}

/* --- Bottom CTA section --- */
.charts-bottom-cta {
  max-width: var(--content-wide);
  margin: 0 auto var(--space-8);
  padding: 0 var(--space-6);
}
.charts-bottom-cta .section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  text-align: center;
}

/* --- Error state --- */
.chart-error-state {
  text-align: center;
  padding: var(--space-10) var(--space-4);
  color: var(--color-text-muted);
}
.chart-error-state .error-icon {
  font-size: 28px;
  margin-bottom: var(--space-2);
  opacity: 0.5;
}
.chart-error-state p {
  max-width: 400px;
  margin: 0 auto;
  font-size: var(--text-sm);
  line-height: 1.5;
}
.chart-error-state button {
  margin-top: var(--space-3);
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
  transition: all 150ms ease;
}
.chart-error-state button:hover {
  background: rgba(45,138,78,0.08);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .charts-hero {
    padding: var(--space-6) var(--space-4) var(--space-3);
  }
  .charts-cta-strip {
    grid-template-columns: 1fr;
    padding: 0 var(--space-4);
    margin: var(--space-3) auto var(--space-4);
  }
  .charts-controls {
    padding: 0 var(--space-4);
  }
  .charts-controls-inner {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
  }
  .charts-ticker-select {
    max-width: 100%;
  }
  .charts-range-group {
    justify-content: center;
  }
  .charts-compare-group {
    margin-left: 0;
    flex-wrap: wrap;
    justify-content: center;
  }
  .charts-view-group {
    justify-content: center;
  }
  .charts-main {
    padding: 0 var(--space-4);
  }
  .chart-info-bar {
    flex-direction: column;
    gap: var(--space-1);
  }
  .chart-info-price {
    margin-left: 0;
  }
  .chart-card {
    min-height: 280px;
    padding: var(--space-3);
  }
  .chart-card canvas {
    max-height: 260px;
  }
  .volume-card {
    padding: var(--space-3) var(--space-4);
    min-height: 100px;
  }
  .volume-card canvas {
    max-height: 90px;
  }
  .charts-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }
  .charts-stat-value {
    font-size: 15px;
  }
  .charts-benchmark-grid {
    grid-template-columns: 1fr;
  }
  .charts-related {
    padding: 0 var(--space-4);
  }
  .charts-related-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
  }
  .charts-bottom-cta {
    padding: 0 var(--space-4);
  }
  .charts-cta-card .cta-form {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .charts-related-grid {
    grid-template-columns: 1fr;
  }
  .charts-stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* Light mode overrides */
[data-theme="light"] .chart-card,
[data-theme="light"] .volume-card,
[data-theme="light"] .charts-stat-card,
[data-theme="light"] .benchmark-card,
[data-theme="light"] .related-card,
[data-theme="light"] .charts-cta-card,
[data-theme="light"] .charts-controls-inner {
  background: var(--color-surface);
  border-color: var(--color-divider);
}