/* ==========================================================================
   Dashboard Styles
   Chart, Signal Panel, Coin Cards, Signal Grid
   ========================================================================== */

/* --- Dashboard Grid --- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--gap);
  align-items: start;
}

/* --- Chart Area --- */
.chart-area {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.chart-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chart-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Symbol selector */
.symbol-selector {
  display: flex;
  align-items: center;
  gap: 8px;
}

.symbol-selector select {
  padding: 6px 10px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 28px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b949e' d='M6 8.825L1.175 4 2.238 2.938 6 6.7 9.763 2.937 10.825 4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.symbol-selector select:hover {
  border-color: #484f58;
}

.symbol-selector select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.15);
}

/* Interval buttons */
.interval-buttons {
  display: flex;
  gap: 4px;
}

.interval-btn {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: 20px;
  cursor: pointer;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.interval-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

.interval-btn.active {
  color: var(--accent-primary);
  background-color: rgba(88, 166, 255, 0.1);
  border-color: rgba(88, 166, 255, 0.3);
}

/* Indicator toggles */
.indicator-toggles {
  display: flex;
  gap: 4px;
}

.indicator-toggle {
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  background-color: transparent;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  cursor: pointer;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s;
}

.indicator-toggle:hover {
  color: var(--text-primary);
  border-color: #484f58;
}

.indicator-toggle.active {
  color: var(--accent-purple);
  background-color: rgba(188, 140, 255, 0.1);
  border-color: rgba(188, 140, 255, 0.3);
}

/* Main chart canvas */
#main-chart {
  width: 100%;
  height: 400px;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

/* RSI sub-chart */
#rsi-chart {
  width: 100%;
  height: 120px;
  background-color: var(--bg-primary);
}

/* --- Signal Panel --- */
.signal-panel {
  position: sticky;
  top: 72px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px 16px;
  max-height: calc(100vh - 90px);
  overflow-y: auto;
}

.signal-panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.robot-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.signal-panel-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.signal-panel-subtitle {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* Signal Badge */
.signal-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 20px;
  border-radius: var(--radius);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  transition: background-color 0.3s, color 0.3s, box-shadow 0.3s;
}

.signal-badge.buy {
  color: var(--accent-green);
  background-color: var(--signal-buy-bg);
  box-shadow: 0 0 20px rgba(63, 185, 80, 0.15),
              inset 0 0 20px rgba(63, 185, 80, 0.05);
  animation: pulse-green 2s ease-in-out infinite;
}

.signal-badge.sell {
  color: var(--accent-red);
  background-color: var(--signal-sell-bg);
  box-shadow: 0 0 20px rgba(248, 81, 73, 0.15),
              inset 0 0 20px rgba(248, 81, 73, 0.05);
  animation: pulse-red 2s ease-in-out infinite;
}

.signal-badge.hold {
  color: var(--accent-yellow);
  background-color: var(--signal-hold-bg);
  box-shadow: 0 0 20px rgba(210, 153, 34, 0.15),
              inset 0 0 20px rgba(210, 153, 34, 0.05);
  animation: pulse-amber 2s ease-in-out infinite;
}

/* Confidence bar */
.confidence-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.confidence-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.confidence-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
}

.confidence-bar {
  width: 100%;
  height: 8px;
  background-color: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.confidence-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-purple));
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.confidence-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 100%
  );
  animation: confidence-shimmer 2s ease-in-out infinite;
}

@keyframes confidence-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Reasoning */
.signal-reasoning {
  padding: 12px;
  background-color: var(--bg-tertiary);
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.signal-reasoning-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

/* Indicator summary */
.indicator-summary {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.indicator-summary th {
  padding: 6px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.indicator-summary td {
  padding: 6px 8px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}

.indicator-summary tr:last-child td {
  border-bottom: none;
}

.indicator-summary .label-col {
  font-family: var(--font-main);
  color: var(--text-secondary);
  font-size: 0.8rem;
}

/* --- Coin Cards Grid --- */
.coin-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

/* Coin Card */
.coin-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.coin-card:hover {
  transform: translateY(-3px);
  border-color: #484f58;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.coin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.coin-card-symbol {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.coin-card-name {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.coin-card-price {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.coin-card-change {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
}

.coin-card-change.up {
  color: var(--accent-green);
}

.coin-card-change.down {
  color: var(--accent-red);
}

.coin-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
}

/* Mini signal badge */
.mini-signal-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mini-signal-badge.buy {
  color: var(--accent-green);
  background-color: var(--signal-buy-bg);
}

.mini-signal-badge.sell {
  color: var(--accent-red);
  background-color: var(--signal-sell-bg);
}

.mini-signal-badge.hold {
  color: var(--accent-yellow);
  background-color: var(--signal-hold-bg);
}

/* --- Signals Grid --- */
.signals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

.signal-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.signal-card:hover {
  transform: translateY(-3px);
  border-color: #484f58;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

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

.signal-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.signal-card-indicators {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.signal-card-indicators span {
  display: flex;
  justify-content: space-between;
}

.signal-card-indicators .indicator-value {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.signal-card-confidence {
  margin-top: 8px;
}

.signal-card-confidence .confidence-bar {
  height: 6px;
}

/* --- Indicator Summary (div-based) --- */
.indicator-summary .ind-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 6px 8px;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--border-color);
}

.indicator-summary .ind-row:last-child {
  border-bottom: none;
}

.indicator-summary .ind-row span:first-child {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.indicator-summary .ind-row span:last-child {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

/* Color classes for values */
.positive { color: var(--accent-green) !important; }
.negative { color: var(--accent-red) !important; }
.neutral { color: var(--text-secondary) !important; }

/* Signal badge variants used by JS */
.signal-buy {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-green);
  background-color: var(--signal-buy-bg);
}

.signal-sell {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-red);
  background-color: var(--signal-sell-bg);
}

.signal-hold {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-yellow);
  background-color: var(--signal-hold-bg);
}

/* Section title */
.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

/* Signal meta */
.signal-meta {
  text-align: center;
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
}

/* Confidence bar within signal grid cards */
.confidence-bar-container {
  position: relative;
  height: 6px;
  background-color: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
  margin: 8px 0;
}

.confidence-bar-container .confidence-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s ease;
}

.confidence-bar-container .confidence-label {
  position: absolute;
  right: 0;
  top: -18px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

/* Signal scores in signal grid */
.signal-scores {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* Signal indicators tags */
.signal-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 0.72rem;
}

.indicator-tag {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-secondary);
}

/* Signal time in cards */
.signal-time {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Coin card names from JS */
.coin-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.coin-symbol {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.signal-symbol {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

/* --- Pulse Animations --- */
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 20px rgba(63, 185, 80, 0.15), inset 0 0 20px rgba(63, 185, 80, 0.05); }
  50% { box-shadow: 0 0 30px rgba(63, 185, 80, 0.25), inset 0 0 30px rgba(63, 185, 80, 0.08); }
}

@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 20px rgba(248, 81, 73, 0.15), inset 0 0 20px rgba(248, 81, 73, 0.05); }
  50% { box-shadow: 0 0 30px rgba(248, 81, 73, 0.25), inset 0 0 30px rgba(248, 81, 73, 0.08); }
}

@keyframes pulse-amber {
  0%, 100% { box-shadow: 0 0 20px rgba(210, 153, 34, 0.15), inset 0 0 20px rgba(210, 153, 34, 0.05); }
  50% { box-shadow: 0 0 30px rgba(210, 153, 34, 0.25), inset 0 0 30px rgba(210, 153, 34, 0.08); }
}

/* --- Responsive --- */
@media (max-width: 1200px) {
  .coin-cards-grid,
  .signals-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .signal-panel {
    position: static;
    max-height: none;
  }

  .coin-cards-grid,
  .signals-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  #main-chart {
    height: 300px;
  }

  #rsi-chart {
    height: 100px;
  }

  .chart-header {
    padding: 10px 12px;
  }

  .interval-buttons {
    flex-wrap: wrap;
  }

  .indicator-toggles {
    flex-wrap: wrap;
  }

  .signal-badge {
    font-size: 1.3rem;
    padding: 14px 16px;
  }
}

@media (max-width: 640px) {
  .coin-cards-grid,
  .signals-grid {
    grid-template-columns: 1fr;
  }

  .chart-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .chart-header-left,
  .chart-header-right {
    width: 100%;
    justify-content: flex-start;
  }
}