/**
 * SENTIMENT ANALYSIS PAGE - ULTRA MODERN UI
 * Glass-morphism, Gradients, Animations
 */

/* =============================================================================
   GLOBAL STYLES & ANIMATIONS
   ============================================================================= */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

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

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(45, 212, 191, 0.4);
  }
  50% {
    box-shadow: 0 0 40px rgba(45, 212, 191, 0.8);
  }
}

/* =============================================================================
   LOADING & ERROR STATES
   ============================================================================= */

.loading-state,
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  gap: 1.5rem;
  animation: fadeInUp 0.5s ease;
}

.spinner {
  width: 56px;
  height: 56px;
  border: 4px solid rgba(45, 212, 191, 0.1);
  border-top-color: #2dd4bf;
  border-right-color: #2dd4bf;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-state p,
.loading p {
  color: var(--text-secondary, #94a3b8);
  font-size: 0.95rem;
  font-weight: 500;
}

.error-state,
.error {
  padding: 2.5rem;
  text-align: center;
  color: #ef4444;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), rgba(239, 68, 68, 0.1));
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 16px;
  margin: 1.5rem;
  animation: fadeInUp 0.5s ease;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  animation: fadeInUp 0.6s ease;
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  opacity: 0.6;
}

/* =============================================================================
   SENTIMENT HERO SECTION
   ============================================================================= */

.sentiment-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 2.5rem;
  animation: fadeInUp 0.6s ease;
}

@media (max-width: 968px) {
  .sentiment-hero {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* =============================================================================
   FEAR & GREED GAUGE
   ============================================================================= */

.sentiment-gauge-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.sentiment-circle {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gauge-bg {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(45, 212, 191, 0.1), transparent 70%);
  border: 10px solid rgba(255, 255, 255, 0.08);
}

.gauge-fill {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 10px solid transparent;
  border-top-color: var(--gauge-color, #2dd4bf);
  border-right-color: var(--gauge-color, #2dd4bf);
  transform: rotate(calc(var(--fill-percent, 50) * 3.6deg - 90deg));
  filter: drop-shadow(0 0 30px var(--gauge-color, #2dd4bf));
  animation: fillGauge 1.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fillGauge {
  from {
    transform: rotate(-90deg);
  }
}

.gauge-content {
  position: relative;
  text-align: center;
  z-index: 10;
}

.gauge-emoji {
  font-size: 5rem;
  margin-bottom: 1rem;
  animation: pulse 2s ease-in-out infinite;
}

.gauge-value {
  font-size: 3.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, #2dd4bf, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.gauge-label {
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary, #94a3b8);
}

/* =============================================================================
   FEAR & GREED SPECTRUM BAR
   ============================================================================= */

.fear-greed-spectrum {
  width: 100%;
  max-width: 500px;
  padding: 1.5rem;
}

.spectrum-bar {
  position: relative;
  height: 16px;
  border-radius: 999px;
  overflow: hidden;
  display: flex;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.segment {
  flex: 1;
  transition: all 0.3s ease;
}

.segment.extreme-fear {
  background: linear-gradient(90deg, #dc2626, #ef4444);
}

.segment.fear {
  background: linear-gradient(90deg, #ef4444, #f97316);
}

.segment.neutral {
  background: linear-gradient(90deg, #f97316, #eab308);
}

.segment.greed {
  background: linear-gradient(90deg, #eab308, #22c55e);
}

.segment.extreme-greed {
  background: linear-gradient(90deg, #22c55e, #10b981);
}

.indicator {
  position: absolute;
  top: -8px;
  left: var(--indicator-left, 50%);
  width: 4px;
  height: calc(100% + 16px);
  transform: translateX(-50%);
  transition: left 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.indicator-arrow {
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 12px solid white;
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}

.spectrum-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-secondary, #94a3b8);
  font-weight: 600;
}

/* =============================================================================
   SENTIMENT INFO CARDS
   ============================================================================= */

.sentiment-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-card {
  padding: 2rem;
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.1), rgba(45, 212, 191, 0.05));
  border: 1px solid rgba(129, 140, 248, 0.2);
  border-radius: 20px;
  animation: slideInRight 0.6s ease;
}

.info-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.info-card h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, #2dd4bf, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.info-card p {
  color: var(--text-secondary, #94a3b8);
  line-height: 1.6;
  font-size: 1rem;
}

/* =============================================================================
   METRICS GRID
   ============================================================================= */

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.metric {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  transition: all 0.3s ease;
}

.metric:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(45, 212, 191, 0.3);
  transform: translateY(-2px);
}

.metric-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary, #94a3b8);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.metric-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary, #f8fafc);
}

.metric-value.bullish {
  color: #22c55e;
}

.metric-value.bearish {
  color: #ef4444;
}

/* =============================================================================
   ASSET SENTIMENT RESULT
   ============================================================================= */

.asset-sentiment {
  padding: 2.5rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeInUp 0.5s ease;
}

.asset-sentiment.bullish {
  border-color: rgba(34, 197, 94, 0.3);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(34, 197, 94, 0.02));
}

.asset-sentiment.bearish {
  border-color: rgba(239, 68, 68, 0.3);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(239, 68, 68, 0.02));
}

.asset-sentiment.neutral {
  border-color: rgba(234, 179, 8, 0.3);
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.08), rgba(234, 179, 8, 0.02));
}

.asset-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.asset-icon {
  font-size: 3.5rem;
  animation: pulse 2s ease-in-out infinite;
}

.asset-info h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.asset-symbol {
  font-size: 1rem;
  color: var(--text-secondary, #94a3b8);
  text-transform: uppercase;
  font-weight: 600;
}

.asset-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
}

.metric-box {
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
}

.metric-box:hover {
  background: rgba(0, 0, 0, 0.4);
  transform: scale(1.05);
}

.metric-box span {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary, #94a3b8);
  margin-bottom: 0.5rem;
}

.metric-box strong {
  font-size: 1.5rem;
  font-weight: 800;
}

.metric-box .positive {
  color: #22c55e;
}

.metric-box .negative {
  color: #ef4444;
}

/* =============================================================================
   TEXT SENTIMENT RESULT
   ============================================================================= */

.text-sentiment-result {
  padding: 2.5rem;
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.1), rgba(45, 212, 191, 0.05));
  border: 1px solid rgba(129, 140, 248, 0.2);
  border-radius: 20px;
  animation: fadeInUp 0.5s ease;
}

.sentiment-badge {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.sentiment-badge.bullish {
  background: linear-gradient(135deg, #22c55e, #10b981);
  color: white;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.4);
}

.sentiment-badge.bearish {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.4);
}

.sentiment-badge.neutral {
  background: linear-gradient(135deg, #eab308, #f59e0b);
  color: white;
  box-shadow: 0 8px 24px rgba(234, 179, 8, 0.4);
}

.confidence-bar {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 1rem;
}

.confidence-fill {
  height: 100%;
  background: linear-gradient(90deg, #2dd4bf, #818cf8);
  border-radius: 999px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 20px rgba(45, 212, 191, 0.6);
}

/* =============================================================================
   BUTTON STYLES (Missing in original)
   ============================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #2dd4bf, #3b82f6);
  color: white;
  box-shadow: 0 4px 12px rgba(45, 212, 191, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(45, 212, 191, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary, #f8fafc);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* =============================================================================
   TABS STYLING
   ============================================================================= */

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
}

.tab, .tab-btn, button[data-tab] {
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px 12px 0 0;
  color: var(--text-secondary, #94a3b8);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: none;
  position: relative;
}

.tab:hover, .tab-btn:hover, button[data-tab]:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary, #f8fafc);
  transform: translateY(-2px);
}

.tab.active, .tab-btn.active, button[data-tab].active {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.2), rgba(59, 130, 246, 0.2));
  border-color: rgba(45, 212, 191, 0.5);
  color: var(--text-primary, #f8fafc);
  box-shadow: 0 4px 12px rgba(45, 212, 191, 0.3);
}

.tab.active::after, .tab-btn.active::after, button[data-tab].active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #2dd4bf, #3b82f6);
}

.tab svg, .tab-btn svg, button[data-tab] svg {
  width: 16px;
  height: 16px;
}

/* Tab Content */
.tab-content {
  position: relative;
}

.tab-pane {
  display: none;
  animation: fadeInUp 0.3s ease;
}

.tab-pane.active {
  display: block;
}

/* Ribbon Buttons */
.ribbon, .ribbon-btn, .ribbon-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-primary, #f8fafc);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.ribbon:hover, .ribbon-btn:hover, .ribbon-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(45, 212, 191, 0.3);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.ribbon.active, .ribbon-btn.active, .ribbon-button.active {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.3), rgba(59, 130, 246, 0.3));
  border-color: rgba(45, 212, 191, 0.5);
  box-shadow: 0 4px 12px rgba(45, 212, 191, 0.4);
}

/* =============================================================================
   RESPONSIVE DESIGN
   ============================================================================= */

@media (max-width: 768px) {
  .tabs {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .tab, .tab-btn, button[data-tab] {
    flex: 1;
    min-width: 120px;
    justify-content: center;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
  
  .sentiment-circle {
    width: 220px;
    height: 220px;
  }
  
  .gauge-emoji {
    font-size: 3.5rem;
  }
  
  .gauge-value {
    font-size: 2.5rem;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .asset-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .sentiment-hero {
    padding: 1.5rem;
  }
  
  .sentiment-circle {
    width: 200px;
    height: 200px;
  }
  
  .asset-metrics {
    grid-template-columns: 1fr;
  }
  
  .tab, .tab-btn, button[data-tab] {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
  }
}