/* ServerBay Images - Modern CSS */

:root {
  --bg-color: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #252525;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --primary-color: #6366f1;
  --primary-hover: #818cf8;
  --success-color: #22c55e;
  --error-color: #ef4444;
  --warning-color: #f59e0b;
  --border-color: #333333;
  --card-bg: #1a1a1a;
  --input-bg: #252525;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
  --bg-color: #f5f5f5;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0f0f0;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border-color: #e0e0e0;
  --card-bg: #ffffff;
  --input-bg: #f5f5f5;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo svg {
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  gap: 8px;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

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

.btn-danger {
  background: var(--error-color);
  color: white;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.875rem;
}

/* Theme Toggle */
.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.theme-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.theme-toggle .moon-icon {
  display: none;
}

[data-theme="light"] .theme-toggle .sun-icon {
  display: none;
}

[data-theme="light"] .theme-toggle .moon-icon {
  display: block;
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropbtn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  padding: 8px;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  min-width: 180px;
  box-shadow: var(--shadow);
  z-index: 1;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-content a {
  display: block;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
}

.dropdown-content a:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Main Content */
main {
  flex: 1;
  padding: 40px 0;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 60px 20px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--primary-color), #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 30px;
}

/* Upload Section */
.upload-section {
  max-width: 800px;
  margin: 0 auto;
}

.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 16px;
  padding: 60px 40px;
  text-align: center;
  background: var(--bg-secondary);
  transition: all 0.3s;
  cursor: pointer;
}

.upload-area:hover,
.upload-area.drag-over {
  border-color: var(--primary-color);
  background: var(--bg-tertiary);
}

.upload-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  color: var(--primary-color);
}

.upload-area h3 {
  margin-bottom: 10px;
}

.upload-area p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.upload-form {
  display: none;
}

/* URL Upload */
.url-upload {
  margin-top: 30px;
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: 12px;
}

.url-upload input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 10px;
}

/* Options */
.upload-options {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.option {
  display: flex;
  align-items: center;
  gap: 8px;
}

.option input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
}

/* Results */
.upload-result {
  margin-top: 30px;
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: 12px;
  display: none;
}

.upload-result.show {
  display: block;
}

.result-url {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.result-url input {
  flex: 1;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text-primary);
  font-family: monospace;
}

.copy-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
}

.card-header {
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 5px;
}

.card-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Grid */
.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Image Grid */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.image-card {
  position: relative;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  transition: transform 0.2s, box-shadow 0.2s;
}

.image-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  opacity: 0;
  transition: opacity 0.2s;
}

.image-card:hover .image-card-overlay {
  opacity: 1;
}

.image-card-info {
  color: white;
  font-size: 0.75rem;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-error {
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: 8px;
}

/* Auth Pages */
.auth-container {
  max-width: 400px;
  margin: 60px auto;
  padding: 0 20px;
}

.auth-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-header h1 {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.auth-header p {
  color: var(--text-secondary);
}

/* Dashboard */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Tables */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
}

/* Pagination */
.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 30px;
}

.pagination a,
.pagination span {
  padding: 8px 16px;
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  text-decoration: none;
}

.pagination a:hover {
  background: var(--bg-tertiary);
}

.pagination .active {
  background: var(--primary-color);
  color: white;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: center;
}

.footer-brand h3 {
  margin-bottom: 8px;
}

.footer-brand p {
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Error Page */
.error-page {
  text-align: center;
  padding: 80px 20px;
}

.error-code {
  font-size: 6rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}

.error-message {
  font-size: 1.5rem;
  margin: 20px 0;
}

/* Loading */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 16px 20px;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  animation: slideIn 0.3s ease;
}

.toast-success {
  border-left: 4px solid var(--success-color);
}

.toast-error {
  border-left: 4px solid var(--error-color);
}

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

/* Delete Page */
.delete-container {
  max-width: 500px;
  margin: 60px auto;
  text-align: center;
}

.delete-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  color: var(--error-color);
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  color: var(--success-color);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .nav-links {
    gap: 10px;
  }
  
  .upload-area {
    padding: 40px 20px;
  }
  
  .dashboard-header {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}