/* ============================================
   DEPREMVAR.SITE - MODERN CSS FRAMEWORK
   Türkiye Erken Deprem Uyarı Sistemi
   © 2026 DepremVar - Tüm Hakları Saklıdır
   ============================================ */

/* ─── ROOT VARIABLES ─────────────────────────────────── */
:root {
  /* Colors - Dark Theme */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(18, 18, 26, 0.8);
  --bg-card-hover: rgba(18, 18, 26, 0.95);
  
  /* Accent Colors */
  --accent-blue: #3b82f6;
  --accent-blue-dark: #2563eb;
  --accent-red: #ef4444;
  --accent-red-dark: #dc2626;
  --accent-green: #22c55e;
  --accent-green-dark: #16a34a;
  --accent-yellow: #eab308;
  --accent-purple: #8b5cf6;
  --accent-cyan: #06b6d4;
  --accent-orange: #f59e0b;
  
  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  
  /* Border & Shadow */
  --border-color: rgba(148, 163, 184, 0.1);
  --border-hover: rgba(148, 163, 184, 0.2);
  --glow-blue: rgba(59, 130, 246, 0.4);
  --glow-red: rgba(239, 68, 68, 0.4);
  --glow-green: rgba(34, 197, 94, 0.4);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-Index Layers */
  --z-dropdown: 1000;
  --z-modal: 2000;
  --z-tooltip: 3000;
}

/* ─── RESET & BASE ───────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-base);
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
  transition: all var(--transition-base);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ─── BACKGROUND EFFECTS ─────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(239, 68, 68, 0.08), transparent),
    radial-gradient(ellipse 50% 30% at 0% 100%, rgba(34, 197, 94, 0.08), transparent);
  pointer-events: none;
  z-index: -1;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: -1;
}

/* ─── NAVIGATION BAR ─────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-md) var(--spacing-xl);
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-slow);
}

.navbar.scrolled {
  padding: var(--spacing-sm) var(--spacing-xl);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: 700;
  transition: all var(--transition-base);
}

.logo:hover {
  transform: translateY(-2px);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-blue));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: white;
  box-shadow: 0 4px 16px var(--glow-red);
  animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% { box-shadow: 0 4px 16px var(--glow-red); }
  50% { box-shadow: 0 8px 24px var(--glow-blue); }
}

/* Hamburger Menu */
.hamburger {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.25rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  z-index: 1001;
}

.hamburger:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

/* Nav Links */
.nav-links {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.1);
}

/* Status Badge */
.status-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.375rem 0.75rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--accent-green);
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

/* Language Selector */
.lang-select {
  padding: 0.4rem 0.75rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
  min-width: 140px;
}

.lang-select:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
}

.lang-select option {
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: var(--spacing-sm);
}

/* ─── PROFILE MENU ───────────────────────────────────── */
.profile-container {
  position: relative;
  margin-left: var(--spacing-md);
}

.profile-icon {
  cursor: pointer;
  font-size: 1.25rem;
  background: rgba(18, 18, 26, 0.8);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  border: 1px solid var(--border-color);
}

.profile-icon:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  transform: scale(1.05);
}

.profile-menu {
  display: none;
  position: absolute;
  right: 0;
  top: 45px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  min-width: 180px;
  z-index: var(--z-dropdown);
  border: 1px solid var(--border-color);
  overflow: hidden;
  animation: fadeIn 0.2s ease;
}

.profile-menu.show {
  display: block;
}

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

.profile-menu button,
.profile-menu span {
  display: block;
  width: 100%;
  padding: 12px 16px;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all var(--transition-base);
}

.profile-menu button:hover {
  background: rgba(59, 130, 246, 0.15);
}

#usernameDisplay {
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  cursor: default;
  color: var(--accent-blue);
}

/* ─── MODAL ──────────────────────────────────────────── */
.modal {
  display: none;
  position: fixed;
  z-index: var(--z-modal);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.modal.show {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  width: 90%;
  max-width: 400px;
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-content h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--accent-blue);
  font-size: 1.25rem;
  text-align: center;
}

.modal-content input {
  width: 100%;
  padding: 12px;
  margin-bottom: var(--spacing-md);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all var(--transition-base);
}

.modal-content input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.modal-content button {
  width: 100%;
  padding: 12px;
  background: var(--accent-blue);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all var(--transition-base);
}

.modal-content button:hover {
  background: var(--accent-blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--glow-blue);
}

.close {
  float: right;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.close:hover {
  color: var(--accent-red);
  transform: rotate(90deg);
}

.password-strength {
  font-size: 0.75rem;
  margin-top: -0.5rem;
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
}

/* ─── MAIN CONTENT ───────────────────────────────────── */
main {
  padding-top: 80px;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

/* ─── HERO SECTION ───────────────────────────────────── */
.hero {
  text-align: center;
  padding: 4rem 0;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleFloat 3s ease-in-out infinite;
}

@keyframes titleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-red));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

.hero-badges {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-base);
}

.badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.badge.blue { 
  color: var(--accent-blue); 
  border-color: rgba(59, 130, 246, 0.3); 
}

.badge.blue:hover {
  background: rgba(59, 130, 246, 0.1);
}

.badge.red { 
  color: var(--accent-red); 
  border-color: rgba(239, 68, 68, 0.3); 
}

.badge.red:hover {
  background: rgba(239, 68, 68, 0.1);
}

.badge.green { 
  color: var(--accent-green); 
  border-color: rgba(34, 197, 94, 0.3); 
}

.badge.green:hover {
  background: rgba(34, 197, 94, 0.1);
}

/* ─── STATS GRID ─────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-lg);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05), transparent);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.stat-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  animation: statPulse 2s ease-in-out infinite;
}

@keyframes statPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

.stat-value.blue { color: var(--accent-blue); }
.stat-value.red { color: var(--accent-red); }
.stat-value.green { color: var(--accent-green); }
.stat-value.yellow { color: var(--accent-yellow); }

/* ─── MAP SECTION ────────────────────────────────────── */
.map-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  transition: all var(--transition-slow);
}

.map-section:hover {
  border-color: rgba(59, 130, 246, 0.3);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.panel-title {
  font-size: 1.125rem;
  font-weight: 600;
}

.map-container {
  height: 400px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

/* ─── PANELS GRID ────────────────────────────────────── */
.panels-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-lg);
  transition: all var(--transition-slow);
}

.panel:hover {
  border-color: rgba(59, 130, 246, 0.3);
}

.seismograph-container {
  height: 200px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 300px;
  overflow-y: auto;
}

.activity-item {
  padding: 0.75rem var(--spacing-md);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent-blue);
  transition: all var(--transition-base);
}

.activity-item:hover {
  background: rgba(0, 0, 0, 0.4);
  transform: translateX(4px);
}

.activity-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

.activity-text {
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* ─── QUICK ACTIONS ──────────────────────────────────── */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.action-card {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-slow);
}

.action-card:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.action-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.action-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

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

/* ─── ALERT BANNER ───────────────────────────────────── */
.alert-banner {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  z-index: 999;
  padding: var(--spacing-md) var(--spacing-xl);
  background: rgba(239, 68, 68, 0.9);
  backdrop-filter: blur(10px);
  text-align: center;
  font-weight: 600;
  animation: slideDown 0.3s;
}

.alert-banner.show {
  display: block;
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

/* ─── FOOTER ─────────────────────────────────────────── */
footer {
  padding: var(--spacing-2xl) var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

footer a {
  color: var(--accent-blue);
}

footer a:hover {
  text-decoration: underline;
}

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .panels-grid {
    grid-template-columns: 1fr;
  }
  
  .quick-actions {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: var(--spacing-md);
  }
  
  .hamburger {
    display: block;
  }
  
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 70%;
    max-width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 5rem var(--spacing-lg) var(--spacing-lg);
    gap: var(--spacing-sm);
    border-left: 1px solid var(--border-color);
    z-index: 1000;
    overflow-y: auto;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-link {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
  }
  
  .lang-select {
    margin: var(--spacing-sm) 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .quick-actions {
    grid-template-columns: 1fr;
  }
  
  .container {
    padding: var(--spacing-md);
  }
  
  .profile-container {
    margin: var(--spacing-sm) 0 0 0;
  }
  
  .profile-menu {
    position: fixed;
    right: var(--spacing-md);
    top: 4rem;
  }
  
  .modal-content {
    margin: var(--spacing-md);
    padding: var(--spacing-lg);
  }
}

@media (max-width: 500px) {
  .hero-badges {
    flex-direction: column;
    align-items: center;
  }
}

/* ─── SCROLLBAR ──────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.3);
}

/* ─── UTILITIES ──────────────────────────────────────── */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

/* ─── PC ALARM PAGE ──────────────────────────────────── */
.pc-alarm-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  background: var(--bg-primary);
}

/* PC Alarm Logo */
.pc-alarm-logo {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.pc-alarm-logo-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  filter: drop-shadow(0 0 20px var(--glow-red));
  animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.pc-alarm-logo-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 8px;
  color: var(--text-primary);
}

.pc-alarm-logo-text span {
  color: var(--accent-red);
}

/* PC Alarm Clock */
.pc-alarm-clock {
  font-family: 'Orbitron', sans-serif;
  font-size: 72px;
  font-weight: 900;
  color: var(--accent-blue);
  text-shadow: 0 0 30px var(--glow-blue);
  margin: var(--spacing-xl) 0;
  letter-spacing: 4px;
  animation: clockPulse 2s ease-in-out infinite;
}

@keyframes clockPulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.02); opacity: 1; }
}

/* PC Alarm Status */
.pc-alarm-status {
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.pc-alarm-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.pc-alarm-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
  animation: dotPulse 1.4s infinite;
}

.pc-alarm-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.pc-alarm-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes dotPulse {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

.pc-alarm-status-text {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.pc-alarm-status-text.connected {
  color: var(--accent-green);
}

.pc-alarm-status-text.disconnected {
  color: var(--accent-red);
}

/* PC Alarm Info */
.pc-alarm-info {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--text-tertiary);
  text-align: center;
  margin-top: var(--spacing-xl);
}

.pc-alarm-version {
  font-size: 9px;
  color: rgba(30, 39, 64, 0.8);
  letter-spacing: 2px;
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
}

/* PC Alarm Active Screen */
.pc-alarm-active {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: flashBg 0.6s ease-in-out infinite;
}

.pc-alarm-active.show {
  display: flex;
}

@keyframes flashBg {
  0%, 100% { background: #050000; }
  50% { background: #180000; }
}

/* Seismic Rings */
.seismic-rings {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.seismic-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(239, 68, 68, 0.5);
}

.seismic-ring:nth-child(1) {
  animation: ringExpand 1.6s ease-out infinite 0s;
}

.seismic-ring:nth-child(2) {
  animation: ringExpand 1.6s ease-out infinite 0.5s;
}

.seismic-ring:nth-child(3) {
  animation: ringExpand 1.6s ease-out infinite 1s;
}

.seismic-ring:nth-child(4) {
  animation: ringExpand 1.6s ease-out infinite 1.4s;
}

@keyframes ringExpand {
  0% { transform: scale(0.15); opacity: 1; }
  100% { transform: scale(3); opacity: 0; }
}

/* Alarm Circle */
.alarm-circle {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #991b1b, #450a0a);
  border: 3px solid var(--accent-red);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 80px var(--glow-red), 0 0 160px rgba(239, 68, 68, 0.3);
  animation: circleScale 0.7s ease-in-out infinite;
  position: absolute;
  z-index: 2;
}

@keyframes circleScale {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.alarm-icon {
  font-size: 44px;
  margin-bottom: 6px;
}

.alarm-message {
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
  text-align: center;
  padding: 0 10px;
  line-height: 1.4;
}

.alarm-magnitude {
  font-family: 'JetBrains Mono', monospace;
  font-size: 56px;
  font-weight: 900;
  color: var(--accent-red);
  line-height: 1;
  margin: 4px 0;
  text-shadow: 0 0 20px var(--glow-red);
}

.alarm-intensity {
  font-size: 10px;
  letter-spacing: 3px;
  color: rgba(252, 165, 165, 0.8);
  margin-top: 2px;
}

/* Alarm Info */
.alarm-info {
  margin-top: 28px;
  text-align: center;
}

.alarm-location {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.alarm-instruction {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: 10px 28px;
  letter-spacing: 1px;
  border-radius: var(--radius-md);
}

/* Close Button */
.alarm-close {
  margin-top: 24px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.45);
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  padding: 12px 36px;
  cursor: pointer;
  letter-spacing: 2px;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.alarm-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  transform: translateY(-2px);
}

/* Top Bar (Alarm Active) */
.alarm-top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(0, 0, 0, 0.6);
  border-bottom: 1px solid rgba(239, 68, 68, 0.3);
  z-index: 30;
  backdrop-filter: blur(10px);
}

.alarm-top-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 5px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
}

.alarm-top-logo svg {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 0 8px var(--glow-red));
}

.alarm-top-logo .logo-text span {
  color: var(--accent-red);
}

.alarm-top-time {
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-blue);
  letter-spacing: 2px;
  text-shadow: 0 0 10px var(--glow-blue);
}

/* Grid Background */
.grid-bg {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* PC Alarm Responsive */
@media (max-width: 768px) {
  .pc-alarm-clock {
    font-size: 48px;
  }
  
  .seismic-rings {
    width: 240px;
    height: 240px;
  }
  
  .alarm-circle {
    width: 180px;
    height: 180px;
  }
  
  .alarm-magnitude {
    font-size: 40px;
  }
  
  .alarm-message {
    font-size: 11px;
  }
}

@media (max-width: 500px) {
  .pc-alarm-logo-text {
    font-size: 24px;
  }
  
  .pc-alarm-clock {
    font-size: 36px;
  }
  
  .seismic-rings {
    width: 200px;
    height: 200px;
  }
  
  .alarm-circle {
    width: 150px;
    height: 150px;
  }
  
  .alarm-icon {
    font-size: 32px;
  }
  
  .alarm-magnitude {
    font-size: 32px;
  }
  
  .alarm-message {
    font-size: 10px;
  }
  
  .alarm-location {
    font-size: 13px;
  }
  
  .alarm-instruction {
    font-size: 11px;
    padding: 8px 20px;
  }
}

/* ─── END OF STYLESHEET ──────────────────────────────── */