/* ==========================================================================
   CARRYME GAMER DATING APP - GLOBAL LAYOUT
   ========================================================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Outfit:wght@300;400;600;700;900&family=Space+Grotesk:wght@400;600;700&display=swap');

/* Theme Variable Declarations */
:root {
  --font-gaming: 'Orbitron', sans-serif;
  --font-ui: 'Outfit', sans-serif;
  --font-accent: 'Space Grotesk', sans-serif;
  
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-circle: 50%;
}

/* 1. Cyberpunk Neon Theme (Default) */
body.theme-cyberpunk {
  --bg-primary: #08090e;
  --bg-secondary: #0f111a;
  --bg-tertiary: #161926;
  --bg-panel: rgba(15, 17, 26, 0.8);
  --accent: #00f0ff; /* Cyber Cyan */
  --accent-secondary: #ff007f; /* Love Pink */
  --accent-glow: rgba(0, 240, 255, 0.3);
  --accent-glow-secondary: rgba(255, 0, 127, 0.3);
  --text-primary: #f5f6fa;
  --text-secondary: #a0a6c7;
  --text-muted: #5e6488;
  --border-color: rgba(255, 255, 255, 0.06);
  --border-glow: 0 0 10px rgba(0, 240, 255, 0.15);
  background-image: radial-gradient(circle at 10% 20%, rgba(255, 0, 127, 0.08) 0%, transparent 40%),
                    radial-gradient(circle at 90% 80%, rgba(0, 240, 255, 0.08) 0%, transparent 40%);
}

/* 2. Tactical Ops Theme */
body.theme-tactical {
  --bg-primary: #0c0f0d;
  --bg-secondary: #141a16;
  --bg-tertiary: #1c2620;
  --bg-panel: rgba(20, 26, 22, 0.85);
  --accent: #00ff66; /* Tactical Green */
  --accent-secondary: #ff9900; /* Ammo Orange */
  --accent-glow: rgba(0, 255, 102, 0.25);
  --accent-glow-secondary: rgba(255, 153, 0, 0.25);
  --text-primary: #f0f4f1;
  --text-secondary: #9cb0a2;
  --text-muted: #586b5e;
  --border-color: rgba(0, 255, 102, 0.08);
  --border-glow: 0 0 10px rgba(0, 255, 102, 0.1);
  background-image: linear-gradient(rgba(18, 24, 20, 0.03) 50%, rgba(0, 0, 0, 0.15) 50%),
                    linear-gradient(90deg, rgba(0, 255, 102, 0.01), rgba(0, 0, 0, 0.02));
  background-size: 100% 4px, 6px 100%;
}

/* 3. Fantasy Guild Tavern Theme */
body.theme-guild {
  --bg-primary: #11091c;
  --bg-secondary: #1b102b;
  --bg-tertiary: #27193d;
  --bg-panel: rgba(27, 16, 43, 0.85);
  --accent: #ffd700; /* Royal Gold */
  --accent-secondary: #c71585; /* Mage Magenta */
  --accent-glow: rgba(255, 215, 0, 0.25);
  --accent-glow-secondary: rgba(199, 21, 133, 0.25);
  --text-primary: #fdfaf6;
  --text-secondary: #caaedb;
  --text-muted: #7f6096;
  --border-color: rgba(255, 215, 0, 0.12);
  --border-glow: 0 0 15px rgba(255, 215, 0, 0.15);
  background-image: radial-gradient(circle at 50% 30%, rgba(199, 21, 133, 0.1) 0%, transparent 60%),
                    radial-gradient(circle at 80% 80%, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-ui);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-gaming);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--text-primary);
}

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

/* Main layouts and structure */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  height: 80px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-gaming);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--text-primary);
  text-shadow: var(--border-glow);
}

.logo span {
  color: var(--accent-secondary);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-gaming);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-secondary);
  transition: width var(--transition-fast);
  box-shadow: var(--accent-glow-secondary);
}

.nav-links a.active {
  color: var(--text-primary);
  text-shadow: 0 0 8px var(--accent-glow-secondary);
}

.nav-links a.active::after {
  width: 100%;
}

/* Theme selector header widget */
.theme-selector {
  display: flex;
  background: rgba(0, 0, 0, 0.4);
  padding: 3px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
}

.theme-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.theme-btn:hover {
  color: var(--text-primary);
}

.theme-btn.active {
  background: var(--accent-secondary);
  color: #fff;
  box-shadow: 0 0 10px var(--accent-secondary);
}

/* Main Workspace layout */
main {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem;
  position: relative;
}

.app-section {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.app-section.active {
  display: block;
}

/* Footer layout */
footer {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--accent);
}

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

@media (max-width: 900px) {
  .navbar {
    flex-direction: column;
    height: auto;
    padding: 1rem 1rem 0.75rem 1rem;
    gap: 0.75rem;
  }
  .nav-links {
    gap: 0.5rem;
    overflow-x: auto;
    width: 100%;
    justify-content: flex-start;
    padding-bottom: 0.25rem;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
  .nav-links a {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    border: 1px solid var(--border-color);
  }
  .nav-links a.active {
    background: rgba(255, 0, 127, 0.2);
    border-color: var(--accent-secondary);
  }
  .nav-links a::after {
    display: none;
  }
  main {
    padding: 1rem 0.75rem;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.4rem;
  }
  .theme-btn {
    padding: 4px 8px;
    font-size: 0.65rem;
  }
}