/* Authentication Modal Styles */
.auth-modal-overlay {
  display: none; /* Hidden by default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.auth-modal-overlay.active {
  display: flex;
  opacity: 1;
}

.auth-modal-content {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 90%;
  max-width: 420px;
  padding: 2rem;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.auth-modal-overlay.active .auth-modal-content {
  transform: translateY(0);
}

.auth-close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
  line-height: 1;
}

.auth-close-btn:hover {
  color: #ef4444;
}

.auth-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.auth-logo {
  width: 48px;
  height: 48px;
  margin-bottom: 10px;
}

.auth-header h2 {
  color: var(--text);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.auth-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.auth-google-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.auth-google-btn:hover {
  background: var(--bg);
  border-color: var(--text-muted);
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border);
}

.auth-divider span {
  padding: 0 10px;
}

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

.auth-input-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.auth-input-group label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.auth-input-group input {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.auth-input-group input:focus {
  border-color: var(--primary);
}

.auth-error-msg {
  color: #ef4444;
  font-size: 0.85rem;
  display: none;
  margin: 0;
}

.auth-submit-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.auth-submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Spinner animation for button */
.auth-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

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

/* Profile Pill in Header (When logged in) */
.user-profile-pill {
  display: none; /* Shown via JS */
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 4px 12px 4px 4px;
  border-radius: 20px;
  cursor: pointer;
  transition: border-color 0.2s;
}

.user-profile-pill:hover {
  border-color: var(--text-muted);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 12px;
  object-fit: cover;
}

.user-name-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  max-width: 100px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}