/**
 * Login Page Styles
 * Dark theme login screen matching Hobo Control Center aesthetic
 */

/* Login Overlay - Full screen */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

/* Login Card */
.login-card {
  background: linear-gradient(135deg, #2e2e2e 0%, #1a1a1a 100%);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 8px 24px var(--shadow-heavy);
  animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Shake animation for failed login */
.login-card.shake {
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
  20%, 40%, 60%, 80% { transform: translateX(10px); }
}

/* Login Title */
.login-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 0 0 0.5rem 0;
  text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
}

/* Login Subtitle */
.login-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  text-align: center;
  margin: 0 0 2rem 0;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* Login Error Message */
.login-error {
  background-color: var(--error);
  color: white;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.25rem;
  text-align: center;
  display: none;
  font-weight: 600;
  font-size: 0.95rem;
  animation: errorSlide 0.3s ease-out;
}

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

/* Login Form */
#login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Login Inputs */
.login-input {
  width: 100%;
  padding: 1rem;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.login-input::placeholder {
  color: var(--text-tertiary);
  font-weight: 400;
}

.login-input:focus {
  outline: none;
  border-color: var(--accent);
  background-color: var(--bg-hover);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.login-input:hover:not(:focus) {
  border-color: var(--border-light);
}

/* Login Button */
.login-button {
  width: 100%;
  padding: 1rem;
  background-color: var(--accent);
  border: none;
  border-radius: 8px;
  color: white;
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.login-button:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 107, 53, 0.4);
}

.login-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

/* User Display in Header */
.user-display {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  grid-column: 3;
}

.user-name {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.user-name strong {
  color: var(--accent);
  font-weight: 700;
}

/* Logout Button */
.logout-button {
  background-color: var(--bg-secondary);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 0.4rem 0.8rem;
  color: var(--text-primary);
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.logout-button:hover {
  background-color: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(255, 107, 53, 0.3);
}

.logout-button:active {
  transform: translateY(0);
}

/* Changelog Widget */
.changelog-widget {
  position: relative;
  display: inline-block;
  grid-column: 3;
  justify-self: start;
  margin-left: 2rem;
  margin-top: -3.5rem;
}

.changelog-button {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background-color: var(--bg-tertiary, #1a1d24);
  border: 1px solid var(--border-color, #2a2f3a);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  color: var(--text-secondary, #b0b0b0);
  font-family: 'Oswald', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.changelog-button:hover {
  background-color: var(--bg-hover, #252a35);
  border-color: var(--accent, #FF6B35);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(255, 107, 53, 0.2);
}

.changelog-icon {
  font-size: 0.85rem;
}

.changelog-text {
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-secondary, #b0b0b0);
}

/* Changelog Dropdown */
.changelog-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 320px;
  max-width: 400px;
  background-color: var(--bg-secondary, #13151a);
  border: 1px solid var(--border-color, #2a2f3a);
  border-radius: 8px;
  box-shadow: 0 8px 24px var(--shadow-heavy, rgba(0, 0, 0, 0.5));
  z-index: 9999;
  animation: dropdownSlide 0.3s ease-out;
  overflow: hidden;
}

.changelog-dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color, #2a2f3a);
  background-color: var(--bg-tertiary, #1a1d24);
}

.changelog-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary, #e8e9eb);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.changelog-count {
  font-size: 0.85rem;
  color: var(--accent, #FF6B35);
  font-weight: 600;
}

.changelog-list {
  max-height: 400px;
  overflow-y: auto;
  padding: 0.5rem 0;
}

.changelog-loading,
.changelog-error,
.changelog-empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-secondary, #8a8d93);
  font-size: 0.9rem;
}

.changelog-error {
  color: var(--error);
}

.changelog-commit {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color, #2a2f3a);
  transition: background-color 0.2s ease;
}

.changelog-commit:last-child {
  border-bottom: none;
}

.changelog-commit:hover {
  background-color: var(--bg-hover, #252a35);
}

.changelog-commit-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.changelog-commit-hash {
  font-family: monospace;
  background-color: var(--bg-primary);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  color: var(--accent, #FF6B35);
  font-size: 0.75rem;
  font-weight: 600;
}

.changelog-commit-date {
  font-size: 0.75rem;
  color: var(--text-tertiary, #6b6d73);
}

.changelog-commit-message {
  font-size: 0.85rem;
  color: var(--text-primary, #e8e9eb);
  line-height: 1.3;
}

/* Scrollbar for changelog */
.changelog-list::-webkit-scrollbar {
  width: 6px;
}

.changelog-list::-webkit-scrollbar-track {
  background: var(--bg-tertiary, #1a1d24);
}

.changelog-list::-webkit-scrollbar-thumb {
  background: var(--border-color, #2a2f3a);
  border-radius: 3px;
}

.changelog-list::-webkit-scrollbar-thumb:hover {
  background: var(--accent, #FF6B35);
}

/* Responsive Styles */

/* Tablet */
@media (max-width: 768px) {
  .login-card {
    padding: 2.5rem 2rem;
    max-width: 380px;
  }

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

  .login-subtitle {
    font-size: 0.9rem;
  }

  .user-display {
    gap: 0.75rem;
  }

  .user-name {
    font-size: 0.85rem;
  }

  .logout-button {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .login-card {
    padding: 2rem 1.5rem;
    max-width: 100%;
  }

  .login-title {
    font-size: 1.5rem;
    letter-spacing: 1px;
  }

  .login-subtitle {
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
  }

  .login-input {
    padding: 0.875rem;
    font-size: 0.95rem;
  }

  .login-button {
    padding: 0.875rem;
    font-size: 1rem;
  }

  .user-display {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
  }

  .user-name {
    font-size: 0.8rem;
  }

  .logout-button {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
  }
}

/* Accessibility - Focus visible states */
.login-input:focus-visible,
.login-button:focus-visible,
.logout-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .login-card {
    border-width: 2px;
  }

  .login-input,
  .logout-button {
    border-width: 2px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .login-card,
  .login-error,
  .login-input,
  .login-button,
  .logout-button {
    animation: none;
    transition: none;
  }

  .login-button:hover,
  .logout-button:hover {
    transform: none;
  }
}