/* ============================================
   iOS 18 DESIGN SYSTEM - COMPLETE
   ============================================ */

:root {
  /* Light Mode - iOS 18 */
  --ios-bg: #F2F2F7;
  --ios-surface: #FFFFFF;
  --ios-surface-secondary: #F2F2F7;
  --ios-text-primary: #000000;
  --ios-text-secondary: #8E8E93;
  --ios-text-tertiary: #C7C7CC;
  --ios-separator: #E5E5EA;
  --ios-accent: #007AFF;
  --ios-accent-secondary: #5856D6;
  --ios-green: #34C759;
  --ios-orange: #FF9500;
  --ios-red: #FF3B30;
  --ios-yellow: #FFCC00;
  --ios-purple: #AF52DE;
  --ios-teal: #5AC8FA;
  
  /* Shadows */
  --ios-shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --ios-shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --ios-shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  
  /* Radius */
  --ios-radius-sm: 8px;
  --ios-radius-md: 12px;
  --ios-radius-lg: 16px;
  --ios-radius-xl: 20px;
  --ios-radius-full: 9999px;
  
  /* Transitions */
  --ios-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ios-ease: cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* Dark Mode - iOS 18 Deep Black */
[data-theme="dark"] {
  --ios-bg: #000000;
  --ios-surface: #1C1C1E;
  --ios-surface-secondary: #2C2C2E;
  --ios-text-primary: #FFFFFF;
  --ios-text-secondary: #8E8E93;
  --ios-text-tertiary: #48484A;
  --ios-separator: #38383A;
  --ios-accent: #0A84FF;
  --ios-accent-secondary: #5E5CE6;
  --ios-green: #30D158;
  --ios-orange: #FF9F0A;
  --ios-red: #FF453A;
  --ios-yellow: #FFD60A;
  --ios-purple: #BF5AF2;
  --ios-teal: #64D2FF;
}

/* ============================================
   BASE STYLES
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.47059;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--ios-bg);
  color: var(--ios-text-primary);
  min-height: 100vh;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  transition: background-color 0.3s var(--ios-ease);
}

/* ============================================
   LOADING
   ============================================ */
   

.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--ios-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.3s var(--ios-ease);
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--ios-text-tertiary);
  border-top-color: var(--ios-accent);
  border-radius: 50%;
  animation: ios-spin 1s linear infinite;
}

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

/* ============================================
   LIVE ACTIVITY / DYNAMIC ISLAND STYLE
   ============================================ */

.ios-live-activity {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  z-index: 99;
  background: var(--ios-surface);
  backdrop-filter: blur(20px) saturate(180%);
  border-radius: 999px;
  padding: 12px 20px;
  animation: slideDown 0.6s var(--ios-spring) forwards;
  min-width: 280px;
  box-shadow: 0 8px 32px var(--ios-shadow-lg);
  max-width: 90vw;
}

@keyframes slideDown {
  to { transform: translateX(-50%) translateY(0); }
}

.live-activity-content {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ios-text-primary);
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #FF3B30;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.live-text {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #FF3B30;
}

.live-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.live-mag {
  font-size: 17px;
  font-weight: 700;
}

.live-loc {
  font-size: 13px;
  opacity: 0.8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.live-time {
  font-size: 12px;
  opacity: 0.6;
  background: var(--ios-surface-secondary);
  padding: 4px 10px;
  border-radius: 12px;
  white-space: nowrap;
}

/* ============================================
   HEADER
   ============================================ */

.ios-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(var(--ios-surface), 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid var(--ios-separator);
  padding-top: env(safe-area-inset-top);
}

.header-content {
  max-width: 430px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ios-text-primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo i {
  color: var(--ios-accent);
  font-size: 24px;
}

.ios-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--ios-radius-full);
  border: none;
  background: var(--ios-surface-secondary);
  color: var(--ios-accent);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s var(--ios-spring), background 0.2s;
}

.ios-icon-btn:active {
  transform: scale(0.88);
  background: var(--ios-separator);
}

.ios-header-compact .header-content {
  justify-content: flex-start;
  gap: 12px;
}

.ios-back-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--ios-accent);
  text-decoration: none;
  font-size: 17px;
  font-weight: 400;
  padding: 4px 8px 4px 0;
  margin-left: -8px;
  transition: opacity 0.2s;
}

.ios-back-btn:active {
  opacity: 0.6;
}

.ios-nav-title {
  font-size: 17px;
  font-weight: 600;
  flex: 1;
  text-align: center;
  margin-right: 60px;
}

.ios-spacer {
  width: 36px;
}

/* ============================================
   CONTAINER
   ============================================ */

.ios-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 76px 16px 32px;
}

.ios-container-detail {
  padding-top: 64px;
}

/* ============================================
   HERO
   ============================================ */

.ios-hero {
  padding: 8px 0 24px;
}

.ios-hero-title {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 4px;
}

.ios-hero-subtitle {
  font-size: 17px;
  color: var(--ios-text-secondary);
  font-weight: 400;
}

/* ============================================
   STATS DASHBOARD
   ============================================ */

.ios-stats-section {
  margin-bottom: 24px;
}

.ios-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.ios-stat-card {
  background: var(--ios-surface);
  border-radius: var(--ios-radius-lg);
  padding: 16px;
  box-shadow: var(--ios-shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform 0.2s var(--ios-spring);
}

.ios-stat-card:active {
  transform: scale(0.96);
}

.stat-icon {
  font-size: 24px;
  margin-bottom: 8px;
  width: 40px;
  height: 40px;
  background: var(--ios-surface-secondary);
  border-radius: var(--ios-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--ios-text-primary);
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 13px;
  color: var(--ios-text-secondary);
  margin-top: 2px;
}

/* ============================================
   SECTIONS
   ============================================ */

.ios-section {
  margin-bottom: 24px;
}

.ios-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 4px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.ios-section-header h2 {
  font-size: 20px;
  font-weight: 700;
  flex: 1;
  letter-spacing: -0.3px;
}

.ios-section-header-static {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 4px;
}

.ios-section-header-static h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.ios-link {
  color: var(--ios-accent);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}

.ios-badge {
  background: var(--ios-surface-secondary);
  color: var(--ios-text-secondary);
  font-size: 15px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--ios-radius-full);
  min-width: 28px;
  text-align: center;
}

.ios-chevron {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--ios-text-secondary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ios-spring);
}

.ios-chevron.active {
  transform: rotate(180deg);
}

/* ============================================
   COLLAPSIBLE
   ============================================ */

.ios-collapsible {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ios-ease), opacity 0.3s;
  opacity: 0;
}

.ios-collapsible.active {
  max-height: 2000px;
  opacity: 1;
}

/* ============================================
   MINI MAP
   ============================================ */

.ios-mini-map-container {
  position: relative;
  height: 200px;
  border-radius: var(--ios-radius-xl);
  overflow: hidden;
  margin-top: 12px;
  z-index: 1;
}

.ios-mini-map {
  width: 100%;
  height: 100%;
  background: var(--ios-surface-secondary);
}

.mini-map-overlay {
  position: absolute;
  bottom: 12px;
  left: 12px;
}

/* ============================================
   INTENSITY SCALE
   ============================================ */

.ios-intensity-scale {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  overflow-x: auto;
  padding: 4px;
  scrollbar-width: none;
}

.ios-intensity-scale::-webkit-scrollbar {
  display: none;
}

.intensity-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 70px;
  padding: 12px 8px;
  background: var(--ios-surface);
  border-radius: var(--ios-radius-md);
  box-shadow: var(--ios-shadow-sm);
  transition: transform 0.2s;
}

.intensity-item:active {
  transform: scale(0.95);
}

.intensity-color {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.intensity-item span {
  font-size: 12px;
  font-weight: 600;
  color: var(--ios-text-secondary);
}

/* ============================================
   TIPS CAROUSEL
   ============================================ */

.ios-tips-carousel {
  position: relative;
  height: 160px;
  margin-top: 12px;
  overflow: hidden;
}

.ios-tip-card {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--ios-accent) 0%, var(--ios-accent-secondary) 100%);
  border-radius: var(--ios-radius-xl);
  padding: 20px;
  color: white;
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.4s var(--ios-spring);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ios-tip-card.active {
  opacity: 1;
  transform: translateX(0);
}

.ios-tip-card.prev {
  transform: translateX(-100%);
}

.tip-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.ios-tip-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.ios-tip-card p {
  font-size: 14px;
  opacity: 0.9;
  line-height: 1.4;
}

.carousel-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ios-text-tertiary);
  transition: all 0.3s;
  cursor: pointer;
}

.dot.active {
  width: 20px;
  border-radius: 3px;
  background: var(--ios-accent);
}

/* ============================================
   TIMELINE
   ============================================ */

.ios-timeline {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 12px 4px;
  margin: 0 -16px;
  padding-left: 16px;
  scrollbar-width: none;
}

.ios-timeline::-webkit-scrollbar {
  display: none;
}

.timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
  text-align: center;
  opacity: 0;
  animation: fadeInUp 0.4s var(--ios-spring) forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ios-accent);
  border: 3px solid var(--ios-surface);
  box-shadow: 0 0 0 2px var(--ios-accent);
  margin-bottom: 8px;
  position: relative;
}

.timeline-dot::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -50px;
  width: 50px;
  height: 2px;
  background: var(--ios-separator);
  transform: translateY(-50%);
  z-index: -1;
}

.timeline-item:first-child .timeline-dot::before {
  display: none;
}

.timeline-time {
  font-size: 12px;
  color: var(--ios-text-secondary);
  margin-bottom: 4px;
}

.timeline-mag {
  font-size: 15px;
  font-weight: 700;
  color: var(--ios-text-primary);
}

/* ============================================
   SEARCH & FILTER
   ============================================ */

.ios-search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--ios-surface-secondary);
  border-radius: var(--ios-radius-full);
  padding: 12px 16px;
  margin-bottom: 12px;
}

.ios-search-bar i {
  color: var(--ios-text-secondary);
  font-size: 16px;
}

.ios-search-bar input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 17px;
  color: var(--ios-text-primary);
  outline: none;
}

.ios-search-bar input::placeholder {
  color: var(--ios-text-secondary);
}

.ios-filter-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--ios-surface);
  border-radius: 50%;
  color: var(--ios-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s;
}

.ios-filter-btn:active {
  transform: scale(0.9);
}

.ios-filter-panel {
  background: var(--ios-surface);
  border-radius: var(--ios-radius-lg);
  padding: 16px;
  margin-bottom: 16px;
  animation: slideDownPanel 0.3s var(--ios-ease);
}

@keyframes slideDownPanel {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.filter-group {
  margin-bottom: 16px;
}

.filter-group:last-child {
  margin-bottom: 0;
}

.filter-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ios-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.filter-group input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--ios-surface-secondary);
  outline: none;
  -webkit-appearance: none;
}

.filter-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--ios-surface);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  border: 0.5px solid var(--ios-separator);
  cursor: pointer;
}

.filter-group select {
  width: 100%;
  padding: 12px;
  border: none;
  background: var(--ios-surface-secondary);
  border-radius: var(--ios-radius-md);
  font-size: 17px;
  color: var(--ios-text-primary);
  outline: none;
}

#mag-value {
  display: inline-block;
  margin-top: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ios-accent);
}

/* ============================================
   FEATURED CARD
   ============================================ */

.ios-featured-card {
  background: linear-gradient(135deg, var(--ios-surface) 0%, var(--ios-surface-secondary) 100%);
  border-radius: var(--ios-radius-xl);
  padding: 24px;
  box-shadow: var(--ios-shadow-md);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s var(--ios-spring), box-shadow 0.2s;
}

.ios-featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ios-accent), var(--ios-accent-secondary));
  opacity: 0.8;
}

.ios-featured-card:active {
  transform: scale(0.98);
  box-shadow: var(--ios-shadow-sm);
}

.card-magnitude-large {
  font-size: 72px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--ios-accent), var(--ios-accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  letter-spacing: -2px;
}

.card-magnitude-label {
  font-size: 15px;
  color: var(--ios-text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.card-info-grid {
  display: grid;
  gap: 12px;
}

.card-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 0.5px solid var(--ios-separator);
}

.card-info-row:last-child {
  border-bottom: none;
}

.card-info-label {
  font-size: 15px;
  color: var(--ios-text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-info-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--ios-text-primary);
  text-align: right;
}

.card-potensi {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--ios-surface-secondary);
  border-radius: var(--ios-radius-md);
  font-size: 15px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-potensi.tsunami {
  background: rgba(255, 59, 48, 0.12);
  color: var(--ios-red);
}

.card-potensi.no-tsunami {
  background: rgba(52, 199, 89, 0.12);
  color: var(--ios-green);
}

.ios-detail-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  padding: 14px 24px;
  background: var(--ios-accent);
  color: white;
  border: none;
  border-radius: var(--ios-radius-lg);
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ios-spring), filter 0.2s;
}

.ios-detail-btn:active {
  transform: scale(0.96);
  filter: brightness(0.9);
}

/* ============================================
   LIST ITEMS
   ============================================ */

.ios-list {
  background: var(--ios-surface);
  border-radius: var(--ios-radius-lg);
  overflow: hidden;
  box-shadow: var(--ios-shadow-sm);
}

.ios-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  text-decoration: none;
  color: inherit;
  border-bottom: 0.5px solid var(--ios-separator);
  transition: background 0.2s;
  position: relative;
}

.ios-list-item:last-child {
  border-bottom: none;
}

.ios-list-item:active {
  background: var(--ios-surface-secondary);
}

.ios-list-item::after {
  content: '\f054';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 12px;
  color: var(--ios-text-tertiary);
  margin-left: auto;
}

.magnitude-badge {
  min-width: 56px;
  height: 56px;
  border-radius: var(--ios-radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  position: relative;
  overflow: hidden;
}

.magnitude-badge::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.15;
}

.magnitude-badge.low { color: var(--ios-green); }
.magnitude-badge.low::before { background: var(--ios-green); }

.magnitude-badge.medium { color: var(--ios-orange); }
.magnitude-badge.medium::before { background: var(--ios-orange); }

.magnitude-badge.high { color: var(--ios-red); }
.magnitude-badge.high::before { background: var(--ios-red); }

.magnitude-value {
  font-size: 20px;
  line-height: 1;
  z-index: 1;
}

.magnitude-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.8;
  z-index: 1;
}

.list-item-content {
  flex: 1;
  min-width: 0;
}

.list-item-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ios-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.list-item-subtitle {
  font-size: 13px;
  color: var(--ios-text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================
   MAP
   ============================================ */

.ios-map-container {
  position: relative;
  margin: -16px -16px 20px;
  height: 280px;
  overflow: hidden;
  z-index: 1;
}

.ios-map {
  width: 100%;
  height: 100%;
  background: var(--ios-surface-secondary);
}

.ios-map-overlay {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 400;
}

.ios-pill {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  color: white;
  padding: 8px 16px;
  border-radius: var(--ios-radius-full);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--ios-shadow-md);
}

/* ============================================
   DETAIL CONTENT
   ============================================ */

.ios-detail-content {
  background: var(--ios-surface);
  border-radius: var(--ios-radius-xl);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--ios-shadow-sm);
}

.ios-detail-header {
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 0.5px solid var(--ios-separator);
  margin-bottom: 20px;
}

.ios-detail-magnitude {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.ios-detail-location {
  font-size: 19px;
  font-weight: 600;
  color: var(--ios-text-primary);
  line-height: 1.3;
}

.ios-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.ios-detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  background: var(--ios-surface-secondary);
  border-radius: var(--ios-radius-md);
}

.ios-detail-item.full-width {
  grid-column: 1 / -1;
}

.ios-detail-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--ios-radius-full);
  background: var(--ios-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ios-accent);
  font-size: 14px;
  margin-bottom: 4px;
}

.ios-detail-label {
  font-size: 12px;
  color: var(--ios-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-weight: 600;
}

.ios-detail-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--ios-text-primary);
}

/* ============================================
   ACTION SECTION
   ============================================ */

.ios-action-section {
  background: var(--ios-surface);
  border-radius: var(--ios-radius-xl);
  padding: 20px;
  box-shadow: var(--ios-shadow-sm);
}

.ios-action-section h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.ios-action-section > p {
  font-size: 15px;
  color: var(--ios-text-secondary);
  margin-bottom: 20px;
}

.ios-button-group {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.ios-button {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
  border: none;
  border-radius: var(--ios-radius-lg);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s var(--ios-spring), filter 0.2s;
}

.ios-button:active {
  transform: scale(0.95);
}

.ios-button i {
  font-size: 24px;
}

.ios-button-primary {
  background: var(--ios-accent);
  color: white;
}

.ios-button-secondary {
  background: var(--ios-surface-secondary);
  color: var(--ios-accent);
}

.ios-button-full {
  flex-direction: row;
  justify-content: center;
  width: 100%;
  margin-top: 12px;
}

.ios-output-sheet {
  background: var(--ios-surface-secondary);
  border-radius: var(--ios-radius-xl);
  padding: 20px;
  margin-top: 16px;
  animation: sheetUp 0.4s var(--ios-spring);
}

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

.ios-sheet-handle {
  width: 36px;
  height: 5px;
  background: var(--ios-text-tertiary);
  border-radius: 3px;
  margin: 0 auto 16px;
  opacity: 0.5;
}

.ios-textarea {
  width: 100%;
  min-height: 140px;
  padding: 12px;
  border: 0.5px solid var(--ios-separator);
  border-radius: var(--ios-radius-md);
  background: var(--ios-surface);
  color: var(--ios-text-primary);
  font-family: "SF Mono", SFMono-Regular, monospace;
  font-size: 13px;
  line-height: 1.5;
  resize: none;
  margin-bottom: 12px;
}

/* ============================================
   EMERGENCY BUTTON
   ============================================ */

.ios-emergency-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: linear-gradient(135deg, #FF3B30 0%, #FF6B6B 100%);
  border: none;
  border-radius: var(--ios-radius-xl);
  color: white;
  cursor: pointer;
  transition: transform 0.2s var(--ios-spring), box-shadow 0.2s;
  margin-top: 12px;
}

.ios-emergency-btn:active {
  transform: scale(0.98);
  box-shadow: 0 4px 20px rgba(255, 59, 48, 0.4);
}

.emergency-icon {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.2);
  border-radius: var(--ios-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.emergency-text {
  flex: 1;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.emergency-title {
  font-size: 17px;
  font-weight: 700;
}

.emergency-subtitle {
  font-size: 14px;
  opacity: 0.9;
}

/* ============================================
   MODAL
   ============================================ */

.ios-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ios-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(10px);
}

.ios-modal-content {
  position: relative;
  background: var(--ios-surface);
  border-radius: var(--ios-radius-xl);
  padding: 32px;
  margin: 20px;
  text-align: center;
  max-width: 320px;
  animation: modalUp 0.4s var(--ios-spring);
}

@keyframes modalUp {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.emergency-animation {
  width: 100px;
  height: 100px;
  margin: 0 auto 20px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.siren-light {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,59,48,0.3) 0%, transparent 70%);
  animation: sirenPulse 1s infinite;
  border-radius: 50%;
}

@keyframes sirenPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.5; }
}

.emergency-animation i {
  font-size: 48px;
  color: #FF3B30;
  animation: bellShake 0.5s infinite;
}

@keyframes bellShake {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-15deg); }
  75% { transform: rotate(15deg); }
}

.ios-modal-content h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--ios-text-primary);
}

.ios-modal-content p {
  font-size: 15px;
  color: var(--ios-text-secondary);
  margin-bottom: 24px;
  line-height: 1.5;
}

/* ============================================
   SKELETON LOADING
   ============================================ */

.ios-skeleton {
  padding: 8px;
}

.skeleton-line {
  height: 12px;
  background: linear-gradient(90deg, var(--ios-surface-secondary) 25%, var(--ios-separator) 50%, var(--ios-surface-secondary) 75%);
  background-size: 200% 100%;
  border-radius: 6px;
  margin-bottom: 12px;
  animation: skeleton-shimmer 1.5s infinite;
}

.skeleton-title {
  height: 24px;
  width: 60%;
  margin-bottom: 20px;
}

.skeleton-short {
  width: 40%;
}

.skeleton-item {
  height: 72px;
  background: linear-gradient(90deg, var(--ios-surface-secondary) 25%, var(--ios-separator) 50%, var(--ios-surface-secondary) 75%);
  background-size: 200% 100%;
  border-radius: var(--ios-radius-md);
  margin-bottom: 8px;
  animation: skeleton-shimmer 1.5s infinite;
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   TOAST
   ============================================ */

.ios-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
  color: white;
  padding: 16px 24px;
  border-radius: var(--ios-radius-xl);
  font-size: 17px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--ios-spring);
  z-index: 10001;
}

.ios-toast.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast-content i {
  color: var(--ios-green);
  font-size: 20px;
}

/* ============================================
   FOOTER
   ============================================ */

.ios-footer {
  text-align: center;
  padding: 40px 20px;
  color: var(--ios-text-secondary);
  font-size: 13px;
}

.ios-footer-update {
  margin-top: 4px;
  font-weight: 500;
}

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

@media (min-width: 768px) {
  .ios-container {
    max-width: 680px;
  }
  
  .ios-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .ios-map-container {
    margin: -16px 0 24px;
    border-radius: var(--ios-radius-xl);
  }
  
  .ios-timeline {
    justify-content: center;
  }
}

@media (max-width: 375px) {
  html {
    font-size: 16px;
  }
  
  .card-magnitude-large {
    font-size: 64px;
  }
  
  .ios-hero-title {
    font-size: 28px;
  }
}