/* ==========================================================================
   CloudLink Extractor & Manager - Design System (Dark Glassmorphism)
   ========================================================================== */

:root {
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Color Palette (HSL Tailored) */
  --bg-dark: #0b0f19;
  --bg-card: rgba(18, 26, 43, 0.65);
  --bg-card-hover: rgba(26, 37, 61, 0.8);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-focus: #3b82f6;

  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-glow: rgba(59, 130, 246, 0.35);

  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.15);

  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Background Glowing Accents */
.bg-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
}

.bg-glow-1 {
  top: -100px;
  left: 10%;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.bg-glow-2 {
  top: 300px;
  right: 5%;
  background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
}

/* Header & Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-card);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.brand-icon {
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  box-shadow: 0 0 15px var(--primary-glow);
}

.brand-text span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 0.5rem;
}

.nav-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

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

.nav-btn.active {
  color: #ffffff;
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.4);
}

.admin-btn {
  border-color: rgba(139, 92, 246, 0.3);
}

.admin-btn:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--accent-purple);
}

/* Main Container */
.main-container {
  max-width: 1100px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

/* Hero Section */
.hero-section {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #ffffff 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.75rem;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto;
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-main);
}

.extractor-card {
  max-width: 800px;
  margin: 0 auto;
}

/* Form Controls */
.input-group {
  margin-bottom: 1.5rem;
}

.input-group label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  font-size: 1.1rem;
}

.input-wrapper input {
  width: 100%;
  padding: 0.9rem 2.8rem;
  background: rgba(11, 15, 25, 0.6);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
}

.input-wrapper input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.btn-clear {
  position: absolute;
  right: 0.8rem;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.3rem;
  border-radius: 50%;
}

.btn-clear:hover {
  color: var(--text-main);
}

/* Mode Selector Radio Toggle */
.mode-selector {
  margin-bottom: 1.5rem;
}

.mode-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.toggle-option {
  cursor: pointer;
}

.toggle-option input {
  display: none;
}

.toggle-custom {
  display: block;
  text-align: center;
  padding: 0.75rem;
  background: rgba(11, 15, 25, 0.4);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}

.toggle-option input:checked + .toggle-custom {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}

/* Primary Button */
.btn-primary {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--primary-glow);
  display: flex;
  justify-content: center;
  align-items: center;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(59, 130, 246, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Spinner */
.btn-spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spin 0.8s linear infinite;
}

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

/* Result Box */
.result-box {
  margin-top: 2rem;
  padding: 1.5rem;
  background: rgba(11, 15, 25, 0.7);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-md);
  animation: fadeIn 0.4s ease-out;
}

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

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.result-badge {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  background: rgba(59, 130, 246, 0.2);
  color: var(--primary);
  border-radius: 50px;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.status-indicator {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--success);

  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.status-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.file-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.source-link-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  word-break: break-all;
}

.source-link-text a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.download-link-field {
  margin-top: 1.2rem;
}

.download-link-field label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.copy-input-group {
  display: flex;
  gap: 0.5rem;
}

.copy-input-group input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--success);
  font-family: monospace;
  font-size: 0.95rem;
}

.btn-copy, .btn-open {
  padding: 0.75rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition);
}

.btn-copy {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-card);
  color: var(--text-main);
}

.btn-copy:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-open {
  background: var(--success);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
}

.btn-open:hover {
  background: #059669;
}

/* Error Handling Panel in Result Box */
.error-handling-panel {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.error-info {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning);
  color: var(--warning);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-warning:hover {
  background: var(--warning);
  color: #000000;
}

/* Tabs Toggle Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Data Table Styling */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th, .data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-card);
}

.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.data-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.badge {
  padding: 0.25rem 0.6rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-block;
}

.badge-active { background: var(--success-bg); color: var(--success); }
.badge-refreshed { background: rgba(6, 182, 212, 0.2); color: var(--accent-cyan); }
.badge-broken { background: var(--danger-bg); color: var(--danger); }

/* Admin Dashboard Specific */
.auth-card {
  max-width: 450px;
  margin: 3rem auto;
}

.auth-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.auth-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.admin-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.btn-danger-outline {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.btn-danger-outline:hover {
  background: var(--danger);
  color: #ffffff;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  font-size: 1.8rem;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
}

.stat-data {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.table-toolbar {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.search-box input, .filter-box select {
  padding: 0.6rem 1rem;
  background: rgba(11, 15, 25, 0.6);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
}

.search-box input {
  min-width: 250px;
}

/* Modals */
.modal {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-content {
  width: 90%;
  max-width: 500px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.btn-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-card);
  color: var(--text-main);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-md);
  background: #1e293b;
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 4px solid var(--primary);
}

.toast-success { border-left-color: var(--success); }
.toast-warning { border-left-color: var(--warning); }
.toast-error { border-left-color: var(--danger); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.hidden { display: none !important; }
.w-full { width: 100%; }
.mt-6 { margin-top: 1.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.text-center { text-align: center; }

/* ==========================================================================
   Mobile Responsive Adjustments (@media max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
  }

  .nav-links {
    width: 100%;
    justify-content: center;
  }

  .nav-btn {
    flex: 1;
    text-align: center;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }

  .main-container {
    margin: 1.25rem auto;
    padding: 0 1rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .glass-card {
    padding: 1.25rem;
    border-radius: var(--radius-md);
  }

  .toggle-group {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .copy-input-group {
    flex-direction: column;
  }

  .copy-input-group input {
    width: 100%;
  }

  .btn-copy, .btn-open {
    width: 100%;
    justify-content: center;
    padding: 0.85rem;
  }

  .error-handling-panel {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    text-align: center;
  }

  .btn-warning {
    width: 100%;
    padding: 0.75rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .stat-card {
    padding: 1rem;
  }

  .stat-value {
    font-size: 1.3rem;
  }

  .table-toolbar {
    flex-direction: column;
  }

  .search-box input, .filter-box select {
    width: 100%;
    min-width: unset;
  }

  .toast-container {
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
  }

  .toast {
    font-size: 0.85rem;
    padding: 0.75rem 1rem;
  }
}