/* ═══════════════════════════════════════════════════════════════
   Simülasyon Sayfası - Premium Stiller
   ═══════════════════════════════════════════════════════════════ */

/* ─── CSS Değişkenler ─── */
:root {
  --sim-primary: #6366f1;
  --sim-primary-rgb: 99, 102, 241;
  --sim-accent: #8b5cf6;
  --sim-accent-rgb: 139, 92, 246;
  --sim-surface: #ffffff;
  --sim-surface-alt: #f8fafc;
  --sim-text: #1e293b;
  --sim-text-muted: #64748b;
  --sim-border: rgba(148, 163, 184, 0.2);
  --sim-canvas-bg: #0f172a;
  --sim-card-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --sim-glow: rgba(99, 102, 241, 0.15);
  --sim-p-wave: #3b82f6;
  --sim-s-wave: #22c55e;
  --sim-surface-wave: #ef4444;
  --sim-love-wave: #f59e0b;
}

[data-theme="dark"] {
  --sim-surface: #1e293b;
  --sim-surface-alt: #0f172a;
  --sim-text: #e2e8f0;
  --sim-text-muted: #94a3b8;
  --sim-border: rgba(148, 163, 184, 0.12);
  --sim-canvas-bg: #020617;
  --sim-card-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --sim-glow: rgba(99, 102, 241, 0.25);
}

/* ─── Sayfa Başlığı ─── */
.sim-page-header {
  background: linear-gradient(135deg, var(--sim-primary), var(--sim-accent));
  border-radius: 16px;
  padding: 28px 32px;
  color: white;
  position: relative;
  overflow: hidden;
}

.sim-page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.sim-page-header::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.sim-page-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0;
  position: relative;
  z-index: 1;
}

.sim-page-header p {
  margin: 6px 0 0;
  opacity: 0.85;
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
}

.sim-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: white;
}

/* ─── Tab Navigasyon ─── */
.sim-tabs-wrapper {
  background: var(--sim-surface);
  border-radius: 14px;
  border: 1px solid var(--sim-border);
  box-shadow: var(--sim-card-shadow);
  padding: 6px;
}

.sim-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 2px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.sim-tabs::-webkit-scrollbar {
  display: none;
}

.sim-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  background: transparent;
  color: var(--sim-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  font-family: inherit;
}

.sim-tab-btn i {
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.sim-tab-btn:hover:not(.active):not(.disabled) {
  background: rgba(var(--sim-primary-rgb), 0.08);
  color: var(--sim-primary);
}

.sim-tab-btn:hover:not(.active):not(.disabled) i {
  transform: scale(1.15);
}

.sim-tab-btn.active {
  background: linear-gradient(135deg, var(--sim-primary), var(--sim-accent));
  color: white;
  box-shadow: 0 4px 16px rgba(var(--sim-primary-rgb), 0.3);
}

.sim-tab-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.sim-tab-btn .coming-soon-badge {
  font-size: 0.55rem;
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 6px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.sim-tab-btn.active .coming-soon-badge {
  background: rgba(255, 255, 255, 0.25);
}

.sim-tab-btn:not(.active) .coming-soon-badge {
  background: rgba(var(--sim-primary-rgb), 0.1);
  color: var(--sim-primary);
}

/* ─── Simülasyon Konteyner ─── */
.sim-container {
  display: none;
  animation: simFadeIn 0.4s ease-out;
}

.sim-container.active {
  display: block;
}

@keyframes simFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Kart Stili ─── */
.sim-card {
  background: var(--sim-surface);
  border: 1px solid var(--sim-border);
  border-radius: 16px;
  box-shadow: var(--sim-card-shadow);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.sim-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.sim-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--sim-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sim-card-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--sim-text);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sim-card-header h3 i {
  color: var(--sim-primary);
}

.sim-card-body {
  padding: 20px;
}

/* ─── Canvas Alanı ─── */
.sim-canvas-wrapper {
  background: var(--sim-canvas-bg);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.3);
}

.sim-canvas-wrapper canvas {
  display: block;
  width: 100%;
  cursor: crosshair;
}

/* ─── Canvas Overlay Bilgi ─── */
.sim-canvas-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 5;
  pointer-events: none;
}

.sim-canvas-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  color: #e2e8f0;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  border: 1px solid rgba(255,255,255,0.08);
}

.sim-canvas-info .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* ─── Legend ─── */
.sim-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 16px;
  background: var(--sim-surface-alt);
  border-top: 1px solid var(--sim-border);
  border-radius: 0 0 12px 12px;
}

.sim-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--sim-text-muted);
  font-weight: 500;
}

.sim-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}

.sim-legend-dot.p-wave { background: var(--sim-p-wave); color: var(--sim-p-wave); }
.sim-legend-dot.s-wave { background: var(--sim-s-wave); color: var(--sim-s-wave); }
.sim-legend-dot.surface-wave { background: var(--sim-surface-wave); color: var(--sim-surface-wave); }
.sim-legend-dot.love-wave { background: var(--sim-love-wave); color: var(--sim-love-wave); }

/* ─── Kontrol Paneli ─── */
.sim-controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sim-control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sim-control-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sim-text);
}

.sim-control-value {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  color: var(--sim-primary);
  font-weight: 700;
  font-size: 0.85rem;
}

/* ─── Custom Range Slider ─── */
.sim-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--sim-primary), var(--sim-accent));
  outline: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.sim-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--sim-primary);
  box-shadow: 0 2px 8px rgba(var(--sim-primary-rgb), 0.3);
  cursor: grab;
  transition: all 0.2s ease;
}

.sim-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 12px rgba(var(--sim-primary-rgb), 0.5);
}

.sim-range::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.05);
}

.sim-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--sim-primary);
  box-shadow: 0 2px 8px rgba(var(--sim-primary-rgb), 0.3);
  cursor: grab;
}

/* ─── Select Dropdown ─── */
.sim-select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--sim-border);
  border-radius: 10px;
  background: var(--sim-surface);
  color: var(--sim-text);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s ease;
  font-family: inherit;
}

.sim-select:focus {
  outline: none;
  border-color: var(--sim-primary);
  box-shadow: 0 0 0 3px rgba(var(--sim-primary-rgb), 0.1);
}

/* ─── Butonlar ─── */
.sim-btn-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.sim-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
  white-space: nowrap;
}

.sim-btn:active {
  transform: scale(0.96);
}

.sim-btn-primary {
  background: linear-gradient(135deg, var(--sim-primary), var(--sim-accent));
  color: white;
  box-shadow: 0 4px 14px rgba(var(--sim-primary-rgb), 0.35);
}

.sim-btn-primary:hover {
  box-shadow: 0 6px 20px rgba(var(--sim-primary-rgb), 0.5);
  transform: translateY(-1px);
}

.sim-btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.sim-btn-danger:hover {
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.45);
  transform: translateY(-1px);
}

.sim-btn-outline {
  background: transparent;
  color: var(--sim-text-muted);
  border: 1.5px solid var(--sim-border);
}

.sim-btn-outline:hover {
  border-color: var(--sim-primary);
  color: var(--sim-primary);
  background: rgba(var(--sim-primary-rgb), 0.05);
}

.sim-btn-sm {
  padding: 6px 12px;
  font-size: 0.75rem;
}

/* ─── İstatistik / Bilgi Kartları ─── */
.sim-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.sim-stat-item {
  background: var(--sim-surface-alt);
  border: 1px solid var(--sim-border);
  border-radius: 12px;
  padding: 12px 14px;
  transition: all 0.25s ease;
}

.sim-stat-item:hover {
  border-color: rgba(var(--sim-primary-rgb), 0.3);
  box-shadow: 0 2px 12px var(--sim-glow);
}

.sim-stat-label {
  font-size: 0.68rem;
  color: var(--sim-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 4px;
}

.sim-stat-value {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--sim-text);
}

.sim-stat-unit {
  font-size: 0.7rem;
  color: var(--sim-text-muted);
  font-weight: 400;
  margin-left: 2px;
}

/* ─── Bilgi Notu Kutusu ─── */
.sim-info-box {
  background: linear-gradient(135deg, rgba(var(--sim-primary-rgb), 0.06), rgba(var(--sim-accent-rgb), 0.04));
  border: 1px solid rgba(var(--sim-primary-rgb), 0.15);
  border-radius: 12px;
  padding: 16px 18px;
  font-size: 0.82rem;
  color: var(--sim-text-muted);
  line-height: 1.6;
}

.sim-info-box i {
  color: var(--sim-primary);
  margin-right: 6px;
}

.sim-info-box strong {
  color: var(--sim-text);
}

/* ─── Durum Göstergesi ─── */
.sim-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sim-status.ready {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.sim-status.running {
  background: rgba(99, 102, 241, 0.1);
  color: var(--sim-primary);
  border: 1px solid rgba(var(--sim-primary-rgb), 0.2);
}

.sim-status.running .status-dot {
  animation: statusPulse 1.2s ease-in-out infinite;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

/* ─── Dalga Bilgi Tablosu ─── */
.sim-wave-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.sim-wave-table th {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sim-text-muted);
  font-weight: 600;
  padding: 8px 10px;
  border-bottom: 2px solid var(--sim-border);
  text-align: left;
}

.sim-wave-table td {
  padding: 8px 10px;
  font-size: 0.82rem;
  color: var(--sim-text);
  border-bottom: 1px solid var(--sim-border);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.sim-wave-table tr:last-child td {
  border-bottom: none;
}

.sim-wave-table .wave-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-family: inherit;
}

.sim-wave-table .wave-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── Deprem İkonu Animasyonu ─── */
.sim-earthquake-icon {
  display: inline-block;
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-2px); }
  20%, 40%, 60%, 80% { transform: translateX(2px); }
}

/* ─── Yükleniyor Ekranı (Simülasyon) ─── */
.sim-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  gap: 16px;
}

.sim-loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--sim-border);
  border-top-color: var(--sim-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ─── Seismograph Çizgisi Animasyonu ─── */
.sim-seismo-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--sim-primary), 
    var(--sim-accent), 
    var(--sim-primary), 
    transparent
  );
  background-size: 200% 100%;
  animation: seismoShimmer 2s linear infinite;
  opacity: 0.6;
}

@keyframes seismoShimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

/* ─── Responsive ─── */
@media (max-width: 991.98px) {
  .sim-page-header {
    padding: 20px 24px;
  }
  .sim-page-header h1 {
    font-size: 1.3rem;
  }
  .sim-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767.98px) {
  .sim-page-header h1 {
    font-size: 1.1rem;
  }
  .sim-tabs {
    gap: 2px;
  }
  .sim-tab-btn {
    padding: 8px 14px;
    font-size: 0.78rem;
  }
  .sim-btn-group {
    flex-direction: column;
  }
  .sim-btn {
    width: 100%;
  }
  .sim-stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .sim-card-body {
    padding: 14px;
  }
}

@media (max-width: 575.98px) {
  .sim-stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Scroll Reveal Animasyonu ─── */
.sim-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.sim-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Tooltip ─── */
.sim-tooltip {
  position: relative;
  cursor: help;
}

.sim-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: #1e293b;
  color: white;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.72rem;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 100;
}

.sim-tooltip:hover::after {
  opacity: 1;
}

/* ─── Episanter Noktası ─── */
.epicenter-pulse {
  animation: epicenterPulse 1.5s ease-out infinite;
}

@keyframes epicenterPulse {
  0% { 
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); 
  }
  70% { 
    box-shadow: 0 0 0 15px rgba(239, 68, 68, 0); 
  }
  100% { 
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); 
  }
}