/* =========================================================================
   LISTEN TO IT AGAIN - MAIN STYLESHEET (DESIGN SYSTEM)
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Lora:ital,wght@0,400;0,500;0,600;1,400&family=Syne:wght@500;700;800&display=swap');

:root {
  /* Premium Dark Theme - Radio Ad Archive */
  --bg-deep: #060a13;      /* Deep midnight blue space */
  --bg-dark: #0c1220;      /* Sleek dark navy card background */
  --bg-card: #121a2e;      /* Lighter navy card overlay */
  --border-glow: #1a2744;  /* Blue-grey border glow */
  
  --accent-amber: #f58220; /* Vibrant orange matching logo radio waves */
  --accent-gold: #00d2ff;  /* Bright neon sky blue matching play overlay */
  --accent-dim: #00a4b4;   /* Sleek cyan/teal matching mic core */
  
  --text-primary: #f8fafc; /* Near white for high readability */
  --text-muted: #94a3b8;   /* Muted blue-grey */
  --text-dim: #54657e;     /* Muted dark grey */
  
  /* Typography */
  --font-heading: 'Syne', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-body: 'Lora', serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Spacing & Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --max-width: 1200px;
  
  --bg-header: rgba(8, 12, 20, 0.85);
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

a:hover {
  color: var(--accent-gold);
}

code, pre, .mono {
  font-family: var(--font-mono);
}

/* Base Layout Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header & Navigation */
.main-header {
  background-color: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  white-space: nowrap;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-deep);
  font-weight: 800;
  font-family: var(--font-heading);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  white-space: nowrap;
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent-amber);
}

.nav-btn {
  background: linear-gradient(135deg, var(--accent-dim), var(--accent-gold));
  color: var(--bg-deep) !important;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.4);
}

/* Footer Section */
.main-footer {
  background-color: var(--bg-dark);
  border-top: 1px solid var(--border-glow);
  padding: 4rem 0 2rem 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--text-muted);
  max-width: 320px;
  font-size: 0.95rem;
}

.footer-links h5 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

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

.footer-bottom {
  border-top: 1px solid var(--border-glow);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Global Buttons & UI Elements */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-dim), var(--accent-gold));
  color: var(--bg-deep);
  font-weight: 600;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.3);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-glow);
}

.btn-secondary:hover {
  background-color: var(--border-glow);
}

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

.animate-fade-in {
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Mobile Toggle & Dropdown Menu styles */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.55rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  align-items: center;
  justify-content: center;
  outline: none;
  transition: var(--transition-fast);
}

.mobile-menu-toggle:hover {
  color: var(--accent-amber);
}

.mobile-dropdown {
  display: none;
  position: absolute;
  top: 80px;
  left: 0;
  width: 100%;
  background-color: var(--bg-dark);
  border-bottom: 1px solid var(--border-glow);
  box-shadow: 0 10px 25px rgba(4, 6, 10, 0.4);
  z-index: 99;
  padding: 1.25rem 2rem;
  flex-direction: column;
  gap: 1rem;
  border-top: 1px solid var(--border-glow);
}

.mobile-dropdown.active {
  display: flex;
}

.mobile-dropdown .nav-link {
  font-size: 0.9rem;
  padding: 0.5rem 0;
  border-bottom: none;
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
}

.mobile-dropdown .nav-link:hover,
.mobile-dropdown .nav-link.active {
  border-left-color: var(--accent-amber);
}

/* Responsive Rules */
@media (max-width: 768px) {
  .header-container {
    padding: 0 1rem;
  }

  .main-nav {
    gap: 0.75rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .mobile-menu-toggle {
    display: inline-flex;
  }
  
  /* Hide all visible text links and login button on header bar on mobile so it doesn't wrap; they will be in the hamburger */
  .main-nav .nav-link,
  .main-nav .nav-btn {
    display: none;
  }
}

@media (max-width: 600px) {
  .logo-text {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .logo-text {
    font-size: 0.95rem;
  }
}

/* =========================================================================
   LIGHT THEME OVERRIDES (RADIO AD ARCHIVE BRANDING)
   ========================================================================= */
:root.light-theme {
  /* High contrast light theme matching logo color palette */
  --bg-deep: #f1f5f9;      /* Light slate background */
  --bg-dark: #ffffff;      /* White for card backgrounds */
  --bg-card: #f8fafc;      /* Very light grey-blue for inner cards */
  --border-glow: #cbd5e1;  /* Visible grey border line */
  --bg-header: rgba(255, 255, 255, 0.85);
  
  --accent-amber: #ea580c; /* Shaded dark orange for text/UI contrast */
  --accent-gold: #0284c7;  /* High contrast ocean/sky blue */
  --accent-dim: #0f766e;   /* Deep teal for highlights */
  
  --text-primary: #0f172a; /* Near black (dark slate) for headings */
  --text-muted: #334155;   /* Dark grey-slate for descriptions */
  --text-dim: #64748b;     /* Muted grey-slate */
}

/* Light Theme tweaks for specific elements */
:root.light-theme mark {
  background-color: rgba(234, 88, 12, 0.12);
  color: var(--accent-amber);
  border-bottom-color: var(--accent-amber);
}

:root.light-theme .filter-select:disabled,
:root.light-theme .form-control:disabled {
  background-color: #f8fafc;
  color: #94a3b8;
  border-color: #e2e8f0;
}

:root.light-theme .dashboard-table th {
  background-color: #f8fafc;
  border-bottom: 2px solid #cbd5e1;
}

:root.light-theme .dashboard-table tr:hover td {
  background-color: #f1f5f9;
}

:root.light-theme .sidebar-link.active {
  background-color: rgba(15, 118, 110, 0.1);
  color: var(--accent-dim);
  border-left-color: var(--accent-dim);
}

/* Theme Toggle Button Styling */
.theme-toggle-btn {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-primary);
  transition: var(--transition-fast);
  margin-left: 0.75rem;
  outline: none;
}

.theme-toggle-btn:hover {
  background-color: var(--bg-card);
  transform: scale(1.1);
}

/* =========================================================================
   USER PROFILE DROPDOWN MENU
   ========================================================================= */
.user-dropdown {
  position: relative;
  display: inline-block;
  align-self: center;
}

.user-dropdown-btn {
  background: none;
  border: none;
  color: var(--accent-gold);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.user-dropdown-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.user-dropdown-btn .arrow {
  font-size: 0.65rem;
  transition: var(--transition-fast);
}

.user-dropdown.active .user-dropdown-btn .arrow {
  transform: rotate(180deg);
}

.user-dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 0.5rem;
  background-color: var(--bg-card);
  min-width: 220px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 210, 255, 0.05);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  z-index: 1000;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform-origin: top right;
  animation: dropdownFadeIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.user-dropdown.active .user-dropdown-content {
  display: block;
}

.user-dropdown-content a {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.user-dropdown-content a:last-child {
  border-bottom: none;
  color: #ef4444; /* red for logout */
}

.user-dropdown-content a:hover {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  padding-left: 1.4rem;
}

:root.light-theme .user-dropdown-content {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 0 15px rgba(0, 0, 0, 0.05);
}

:root.light-theme .user-dropdown-content a:hover {
  background-color: rgba(0, 0, 0, 0.03);
}

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