/* Jetix V2.5 — Unified Login Page */

body {
  font-family: var(--font-family);
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  color: var(--text-primary);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

.login-container {
  width: 100%;
  max-width: 480px;
  position: relative;
  z-index: 1;
}

.login-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-2xl);
  padding: var(--card-padding-lg);
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.login-header {
  margin-bottom: var(--space-6);
}

.login-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: white;
  box-shadow: var(--shadow-lg);
}

.login-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.login-subtitle {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.login-body {
  margin-bottom: var(--space-6);
}

.login-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-relaxed);
}

#telegram-login-container {
  display: flex;
  justify-content: center;
  margin: var(--space-6) 0;
  min-height: 48px;
  transition: opacity var(--transition-base);
}

/* Custom Telegram Login Button (primary mode) */
.btn-telegram-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  max-width: 280px;
  margin: var(--space-4) auto;
  padding: var(--space-3) var(--space-5);
  background: linear-gradient(135deg, #0088cc, #0077b5);
  color: #fff;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 136, 204, 0.3);
  letter-spacing: 0.01em;
}

.btn-telegram-login:hover:not(:disabled) {
  background: linear-gradient(135deg, #0099dd, #0088cc);
  box-shadow: 0 4px 16px rgba(0, 136, 204, 0.4);
  transform: translateY(-1px);
}

.btn-telegram-login:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(0, 136, 204, 0.3);
}

.btn-telegram-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-telegram-login .btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* login-divider — uses shared definition from components.css */

.login-status {
  display: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-top: var(--space-4);
  animation: slideUp var(--transition-base);
}

.login-status.success {
  background: var(--success-alpha);
  color: var(--success-light);
  border: 1px solid var(--success);
}

.login-status.error {
  background: var(--danger-alpha);
  color: var(--danger-light);
  border: 1px solid var(--danger);
}

.login-status.info {
  background: var(--info-alpha);
  color: var(--info-light);
  border: 1px solid var(--info);
}

.security-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid var(--primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--danger-light);
  margin-top: var(--space-2);
}

.security-icon {
  width: 16px;
  height: 16px;
}

.login-footer {
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-color);
}

.login-footer-text {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* Loading overlay — uses shared .loading-overlay from components.css */

/* Modal adjustments */
.modal-overlay {
  display: none;
}

.modal-overlay.active {
  display: flex;
}

/* Channel membership list (PHP-style join requirement UI) */
.channel-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.channel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.channel-item-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.channel-item-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--danger-alpha);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.channel-item-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.channel-item-status {
  font-size: var(--font-size-xs);
  color: var(--danger-light);
}

.channel-join-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: linear-gradient(135deg, #0088cc, #0077b5);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.channel-join-btn:hover {
  background: linear-gradient(135deg, #0099dd, #0088cc);
  transform: translateY(-1px);
}

/* WebApp hint (PHP-style — "Using Telegram? Open in WebApp") */
.webapp-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.webapp-hint-icon {
  flex-shrink: 0;
}

.webapp-hint-link {
  color: var(--primary-light, #60a5fa);
  text-decoration: none;
}

.webapp-hint-link:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .login-card {
    padding: var(--card-padding);
  }
  .login-title {
    font-size: var(--font-size-2xl);
  }
  .login-logo {
    width: 64px;
    height: 64px;
    font-size: var(--font-size-2xl);
  }
}