:root {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-tertiary: #0f3460;
  --bg-elevated: #252542;
  --text-primary: #eaeaea;
  --text-secondary: #a0a0b0;
  --text-muted: #6e6e80;
  --accent: #e94560;
  --accent-hover: #ff6b81;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #ef4444;
  --border: #2a2a4a;
  --radius: 8px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

/* Age Gate */
.age-gate {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.age-gate-content {
  text-align: center;
  max-width: 480px;
  padding: 2rem;
}

.age-gate h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

.age-gate .subtitle {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.age-gate .warning {
  background: var(--bg-tertiary);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 2rem;
  color: var(--accent);
  font-weight: 500;
}

.age-gate form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.age-gate input {
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 1rem;
}

.age-gate input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn {
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius);
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

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

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

.btn-secondary:hover {
  background: var(--bg-elevated);
}

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

/* Auth Pages */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.auth-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
}

.auth-box h2 {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.auth-box .subtitle {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.auth-footer a {
  color: var(--accent);
  text-decoration: none;
}

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

.error-msg {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 0.75rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.875rem;
  display: none;
}

.error-msg.show {
  display: block;
}

/* App Layout */
.app-layout {
  display: grid;
  grid-template-columns: 72px 240px 1fr;
  height: 100vh;
  overflow: hidden;
}

.server-sidebar {
  background: var(--bg-primary);
  border-right: 1px solid var(--border);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}

.server-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-radius 0.2s;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  position: relative;
}

.server-icon:hover,
.server-icon.active {
  border-radius: 16px;
  background: var(--accent);
}

.server-icon img {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
}

.server-divider {
  height: 2px;
  background: var(--border);
  margin: 0.25rem 0;
  border-radius: 1px;
}

.channel-sidebar {
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
}

.channel-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.channel-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.channel-item {
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.channel-item:hover,
.channel-item.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.channel-item::before {
  content: '#';
  color: var(--text-muted);
}

.user-panel {
  padding: 0.75rem;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Main Chat Area */
.chat-area {
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
}

.chat-header {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.message {
  display: flex;
  gap: 0.875rem;
}

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}

.message-content {
  flex: 1;
}

.message-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.message-author {
  font-weight: 600;
  font-size: 0.9375rem;
}

.message-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.message-text {
  color: var(--text-secondary);
  line-height: 1.5;
}

.chat-input-area {
  padding: 1rem;
  border-top: 1px solid var(--border);
}

.chat-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: none;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.chat-input:focus {
  outline: none;
  background: var(--bg-elevated);
}

/* Admin Panel */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: 100vh;
  overflow: hidden;
}

.admin-sidebar {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
}

.admin-sidebar h3 {
  padding: 0 1.25rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.admin-nav a {
  display: block;
  padding: 0.625rem 1.25rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  border-left: 2px solid transparent;
}

.admin-nav a:hover,
.admin-nav a.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-left-color: var(--accent);
}

.admin-content {
  background: var(--bg-primary);
  overflow-y: auto;
  padding: 2rem;
}

.admin-header {
  margin-bottom: 2rem;
}

.admin-header h1 {
  font-size: 1.75rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.stat-card h4 {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.stat-card .value {
  font-size: 2rem;
  font-weight: 700;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  overflow: hidden;
}

.data-table th,
.data-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: var(--bg-tertiary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.data-table tr:hover {
  background: var(--bg-elevated);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-owner { background: #7c3aed; color: white; }
.badge-admin { background: var(--danger); color: white; }
.badge-moderator { background: var(--warning); color: black; }
.badge-developer { background: #3b82f6; color: white; }
.badge-user { background: var(--bg-tertiary); color: var(--text-secondary); }

.status-banned {
  color: var(--danger);
  font-weight: 600;
}

.status-active {
  color: var(--success);
  font-weight: 600;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  width: 90%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal h3 {
  margin-bottom: 1rem;
}

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

/* Loading spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--bg-tertiary);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.hidden {
  display: none !important;
}