/* Authentication Styles */

.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--bg-color) 0%,
    var(--surface-offset) 100%
  );
  padding: 20px;
}

.auth-card {
  background: var(--surface-color);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-xl);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .auth-card {
  background: var(--surface-color);
  border-color: var(--border-color);
  box-shadow: var(--shadow-xl);
}

[data-theme="dark"] .auth-card:hover {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.auth-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.auth-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-color);
  letter-spacing: 0.025em;
}

.form-input {
  padding: 14px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  background: var(--surface-color);
  color: var(--text-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}

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

.form-input.error {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.error:focus {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
  font-size: 0.8125rem;
  color: var(--danger-color);
  font-weight: 500;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-error::before {
  content: "⚠";
  font-size: 0.75rem;
}

.auth-button {
  background: var(--primary-color);
  color: white;
  border: 2px solid var(--border-color);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.025em;
}

.auth-button:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.2);
}

.auth-button:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: 0px 0px 0px rgba(0, 0, 0, 0.2);
}

.auth-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.1);
}

.auth-button.loading {
  position: relative;
  color: transparent;
}

.auth-button.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.auth-divider {
  text-align: center;
  margin: 24px 0;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.auth-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-color);
  z-index: 1;
}

.auth-divider span {
  background: var(--surface-color);
  padding: 0 16px;
  position: relative;
  z-index: 2;
}

.auth-link {
  text-align: center;
  margin-top: 24px;
}

.auth-link a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all 0.3s ease;
}

.auth-link a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.auth-link a:active {
  transform: translateY(1px);
}

/* Profile Page Styles */
.profile-container {
  width: 100%;
  margin: 0 auto;
  padding: 24px;
}

.profile-header {
  margin-bottom: 32px;
}

.profile-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.profile-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.profile-sections {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.profile-section h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.profile-form {
  display: grid;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.profile-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-start;
  margin-top: 24px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-header h2 {
  margin: 0;
}

.secondary-button {
  background: var(--surface-color);
  color: var(--text-color);
  border: 2px solid var(--border-color);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.1);
}

.secondary-button:hover {
  background: var(--surface-offset);
  transform: translateY(-1px);
  box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.1);
}

.secondary-button:active {
  transform: translateY(1px);
  box-shadow: 0px 0px 0px rgba(0, 0, 0, 0.1);
}

.danger-button {
  background: var(--danger-color);
  color: white;
  border: 2px solid var(--border-color);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.2);
}

.danger-button:hover:not(:disabled) {
  background: var(--danger-hover);
  transform: translateY(-2px);
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.2);
}

.danger-button:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: 0px 0px 0px rgba(0, 0, 0, 0.2);
}

/* User info display */
.user-info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
  border-bottom: none;
}

.info-item label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-item span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-color);
}

/* Success message */
.success-message {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--success-color);
  color: var(--success-color);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.success-message::before {
  content: "✓";
  font-weight: bold;
}

/* Responsive design */
@media (max-width: 768px) {
  .auth-card {
    padding: 32px 24px;
    margin: 16px;
  }

  .auth-title {
    font-size: 1.5rem;
  }

  .profile-container {
    padding: 16px;
  }

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

  .profile-actions {
    flex-direction: column;
  }

  .info-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

/* Session Details Expandable Styles */
.session-details-row {
  display: none;
  background: var(--surface-offset);
  transition: all 0.3s ease;
}

.session-details-row.expanded {
  display: block;
}

.session-details-content {
  padding: 20px;
  border-left: 3px solid var(--primary-color);
}

.session-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.detail-item:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.detail-field {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.detail-value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-color);
  word-break: break-word;
}

.expand-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-color);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.expand-toggle:hover {
  background: var(--surface-offset);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.expand-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.expand-toggle.expanded .expand-icon {
  transform: rotate(180deg);
}

[data-theme="dark"] .session-details-row {
  background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .session-details-content {
  border-left-color: #4f46e5;
}

[data-theme="dark"] .detail-item {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .detail-item:hover {
  border-color: #4f46e5;
}

@media (max-width: 768px) {
  .session-details-grid {
    grid-template-columns: 1fr;
  }
}