/* ==========================================================================
   Authentication - Login, Signup, Password Reset, Settings
   ========================================================================== */

/* Auth container - centers the card */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100%;
    padding: 2rem;
    background: var(--color-bg-primary);
}

/* Auth card */
.auth-card {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    background: var(--color-bg-secondary);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Logo/branding */
.auth-logo {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

/* Error/message display */
.auth-error {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    background: rgba(220, 38, 38, 0.2);
    border: 1px solid rgba(220, 38, 38, 0.5);
    border-radius: 6px;
    color: #fca5a5;
    font-size: 0.9rem;
}

.auth-message {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.5);
    border-radius: 6px;
    color: #86efac;
    font-size: 0.9rem;
}

.auth-description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-align: center;
}

/* Form groups */
.auth-form .form-group {
    margin-bottom: 1rem;
}

.auth-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.auth-form input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.2);
}

.auth-form input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* Submit button */
.auth-submit {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-accent);
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

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

.auth-submit:active {
    transform: scale(0.98);
}

.auth-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Auth links */
.auth-links {
    margin-top: 1rem;
    text-align: center;
}

.auth-link {
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.25rem;
}

.auth-link:hover {
    text-decoration: underline;
}

.auth-link-separator {
    color: var(--color-text-secondary);
    margin: 0 0.5rem;
}

/* Password requirements */
.password-requirements {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
}

.requirement {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.25rem;
}

.requirement:last-child {
    margin-bottom: 0;
}

.requirement .check {
    opacity: 0.3;
}

.requirement.met {
    color: #86efac;
}

.requirement.met .check {
    opacity: 1;
}

.requirement.unmet {
    color: #fca5a5;
}

/* Header user section */
.header-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-display-name {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.header-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: background 0.2s;
}

.header-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Settings view */
.settings-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
}

.settings-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.settings-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
}

.back-btn {
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem;
}

.back-btn:hover {
    text-decoration: underline;
}

.settings-section {
    padding: 1.5rem;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.settings-section h2 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

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

.settings-section label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.settings-section input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    color: var(--color-text-primary);
    font-size: 1rem;
}

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

.settings-save-btn {
    padding: 0.75rem 1.5rem;
    background: var(--color-accent);
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    margin-top: 0.5rem;
}

.settings-save-btn:hover {
    background: var(--color-accent-hover);
}

/* Danger zone */
.settings-danger {
    border: 1px solid rgba(220, 38, 38, 0.3);
}

.settings-danger h2 {
    color: #fca5a5;
}

.settings-danger p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.danger-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--color-danger);
    border-radius: 6px;
    color: #dc2626;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
}

.danger-btn:hover {
    background: rgba(220, 38, 38, 0.1);
}

.danger-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Deletion pending banner */
.deletion-pending-banner {
    padding: 1rem;
    background: rgba(234, 179, 8, 0.15);
    border: 1px solid rgba(234, 179, 8, 0.4);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.deletion-pending-banner.hidden {
    display: none;
}

.deletion-pending-text {
    color: #fde047;
}

.deletion-pending-text strong {
    display: block;
    margin-bottom: 0.25rem;
}

.deletion-pending-text p {
    font-size: 0.9rem;
    color: rgba(253, 224, 71, 0.8);
    margin: 0;
}

.cancel-deletion-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid #22c55e;
    border-radius: 6px;
    color: #22c55e;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    align-self: flex-start;
}

.cancel-deletion-btn:hover {
    background: rgba(34, 197, 94, 0.1);
}

.cancel-deletion-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Delete account section visibility */
#delete-account-section.hidden {
    display: none;
}

/* Delete account modal */
#delete-account-modal .form-group {
    margin-top: 1rem;
}

#delete-account-modal .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary, #aaa);
}

#delete-account-modal .form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    color: var(--color-text-primary, #fff);
    font-size: 1rem;
}

#delete-account-modal .form-group input:focus {
    outline: none;
    border-color: var(--color-accent, #e94560);
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.2);
}

/* Delete account modal error */
.delete-account-error {
    padding: 0.75rem 1rem;
    margin-top: 1rem;
    background: rgba(220, 38, 38, 0.2);
    border: 1px solid rgba(220, 38, 38, 0.5);
    border-radius: 6px;
    color: #fca5a5;
    font-size: 0.9rem;
}

.delete-account-error.hidden {
    display: none;
}

/* Modal danger button variant */
.modal-btn.danger {
    background: #dc2626;
    color: white;
    border-color: #dc2626;
}

.modal-btn.danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
}

.modal-btn.danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Settings messages */
.settings-message {
    padding: 0.75rem 1rem;
    margin-top: 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.settings-message-success {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.5);
    color: #86efac;
}

.settings-message-error {
    background: rgba(220, 38, 38, 0.2);
    border: 1px solid rgba(220, 38, 38, 0.5);
    color: #fca5a5;
}

/* Admin view */
.admin-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

.admin-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.admin-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
}

/* Admin panel */
.admin-loading {
    padding: 2rem;
    text-align: center;
    color: var(--color-text-secondary);
}

.admin-error {
    padding: 2rem;
    color: #fca5a5;
}

.admin-empty {
    padding: 2rem;
    text-align: center;
    color: var(--color-text-secondary);
}

.admin-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.admin-tab {
    padding: 0.75rem 1.5rem;
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.admin-tab.active {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.admin-panel.hidden {
    display: none;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    overflow: hidden;
}

.admin-table th,
.admin-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-table th {
    background: rgba(0, 0, 0, 0.2);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.admin-table tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.admin-action-btn {
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    color: var(--color-text-primary);
    cursor: pointer;
    margin-right: 0.5rem;
}

.admin-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.admin-action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.admin-action-btn.approve {
    border-color: #22c55e;
    color: #22c55e;
}

.admin-action-btn.approve:hover {
    background: rgba(34, 197, 94, 0.1);
}

.admin-action-btn.reject {
    border-color: #ef4444;
    color: #ef4444;
}

.admin-action-btn.reject:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Impersonation banner */
.impersonation-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 0.75rem 1rem;
    background: #eab308;
    color: #1a1a2e;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    z-index: 9999;
    font-weight: 500;
}

.impersonation-banner.hidden {
    display: none;
}

.impersonation-banner button {
    padding: 0.5rem 1rem;
    background: #1a1a2e;
    border: none;
    border-radius: 4px;
    color: white;
    cursor: pointer;
}

.impersonation-banner button:hover {
    background: #2a2a3e;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .auth-container {
        padding: 1rem;
    }

    .auth-card {
        padding: 1.5rem;
    }

    .settings-container,
    .admin-container {
        padding: 1rem;
    }
}