/**
 * Community Forum — Pure CSS Stylesheet
 * 
 * No external CSS frameworks. All styles are hand-written.
 * Uses CSS custom properties for theming and a BEM-like naming convention.
 * Responsive breakpoints: 768px (tablet), 480px (mobile).
 */

/* ==========================================================================
   1. CSS Custom Properties (Theme)
   ========================================================================== */

:root {
    /* Primary palette */
    --color-primary:        #2563eb;
    --color-primary-hover:  #1d4ed8;
    --color-primary-light:  #dbeafe;
    --color-primary-10:     rgba(37, 99, 235, 0.1);

    /* Semantic colors */
    --color-danger:         #dc2626;
    --color-danger-hover:   #b91c1c;
    --color-danger-light:   #fee2e2;
    --color-success:        #16a34a;
    --color-success-hover:  #15803d;
    --color-success-light:  #dcfce7;
    --color-info:           #2563eb;
    --color-info-light:     #dbeafe;
    --color-warning:        #d97706;
    --color-warning-light:  #fef3c7;
    --color-warning-text:   #92400e;

    /* Neutrals */
    --color-bg:             #f8fafc;
    --color-surface:        #ffffff;
    --color-text:           #1e293b;
    --color-text-muted:     #64748b;
    --color-text-light:     #94a3b8;
    --color-border:         #e2e8f0;
    --color-border-dark:    #cbd5e1;
    --color-hover:          #f1f5f9;
    --color-focus-ring:     rgba(37, 99, 235, 0.4);

    /* Badge colors */
    --badge-member-bg:      #f1f5f9;
    --badge-member-text:    #475569;
    --badge-moderator-bg:   #fff7ed;
    --badge-moderator-text: #c2410c;
    --badge-admin-bg:       #fef2f2;
    --badge-admin-text:     #dc2626;
    --badge-pending-bg:     #fef3c7;
    --badge-pending-text:   #92400e;
    --badge-success-bg:     #dcfce7;
    --badge-success-text:   #16a34a;
    --badge-danger-bg:      #fee2e2;
    --badge-danger-text:    #dc2626;

    /* Typography */
    --font-family:          -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono:            'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    --font-size-base:       16px;
    --font-size-sm:         0.875rem;   /* 14px */
    --font-size-xs:         0.75rem;    /* 12px */
    --font-size-lg:         1.125rem;   /* 18px */
    --font-size-xl:         1.25rem;    /* 20px */
    --font-size-2xl:        1.5rem;     /* 24px */
    --line-height:          1.6;

    /* Spacing */
    --space-xs:             0.25rem;
    --space-sm:             0.5rem;
    --space-md:             1rem;
    --space-lg:             1.5rem;
    --space-xl:             2rem;
    --space-2xl:            3rem;

    /* Borders */
    --radius-sm:            4px;
    --radius-md:            6px;
    --radius-lg:            8px;
    --radius-full:          9999px;

    /* Shadows */
    --shadow-sm:            0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md:            0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg:            0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-xl:            0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.06);

    /* Transitions */
    --transition-fast:      150ms ease;
    --transition-base:      200ms ease;

    /* Layout */
    --header-height:        60px;
    --max-width:            1200px;
}

/* ==========================================================================
   2. Reset & Base
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

time {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Alpine.js cloak */
[x-cloak] {
    display: none !important;
}

/* ==========================================================================
   3. Layout
   ========================================================================== */

.main-content {
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: var(--space-xl);
    flex: 1;
}

.container {
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.forum-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

/* ==========================================================================
   4. Header & Navigation
   ========================================================================== */

.header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.header__container {
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
}

.header__logo:hover {
    color: var(--color-primary-hover);
    text-decoration: none;
}

.header__toggle {
    display: none;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.header__toggle-text {
    line-height: 1;
}

.header__toggle-arrow {
    display: inline-block;
    font-size: 10px;
    transition: transform 0.2s ease;
}

.header__toggle-arrow--up {
    transform: rotate(180deg);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

/* Desktop: always show nav (override Alpine x-show inline style) */
@media (min-width: 769px) {
    .nav {
        display: flex !important;
    }
}

.nav__list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav__link {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
    background-color: var(--color-primary-10);
    color: var(--color-primary);
    text-decoration: none;
}

.nav__auth {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav__user {
    position: relative;
}

.nav__user-button {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xs) var(--space-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.nav__user-button:hover {
    border-color: var(--color-border-dark);
    background-color: var(--color-hover);
}

.nav__username {
    font-weight: 500;
}

.nav__avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.nav__avatar-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.nav__chevron {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.nav__dropdown {
    position: absolute;
    top: calc(100% + var(--space-xs));
    right: 0;
    min-width: 180px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 200;
}

.nav__dropdown-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.nav__dropdown-item:hover {
    background-color: var(--color-hover);
    text-decoration: none;
}

.nav__dropdown-item--danger {
    color: var(--color-danger);
}

.nav__dropdown-item--danger:hover {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
}

.nav__dropdown-form {
    border: none;
    padding: 0;
    margin: 0;
}

/* ==========================================================================
   5. Footer
   ========================================================================== */

.footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-lg) 0;
    margin-top: auto;
}

.footer__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    text-align: center;
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ==========================================================================
   6. Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    font-family: inherit;
    line-height: 1.5;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color var(--transition-fast),
                color var(--transition-fast),
                border-color var(--transition-fast),
                box-shadow var(--transition-fast),
                opacity var(--transition-fast);
}

.btn:hover {
    text-decoration: none;
}

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

.btn--primary {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: #ffffff;
}

.btn--danger {
    background-color: var(--color-danger);
    color: #ffffff;
    border-color: var(--color-danger);
}

.btn--danger:hover {
    background-color: var(--color-danger-hover);
    border-color: var(--color-danger-hover);
    color: #ffffff;
}

.btn--success {
    background-color: var(--color-success);
    color: #ffffff;
    border-color: var(--color-success);
}

.btn--success:hover {
    background-color: var(--color-success-hover);
    border-color: var(--color-success-hover);
    color: #ffffff;
}

.btn--outline {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-border-dark);
}

.btn--outline:hover {
    background-color: var(--color-hover);
    border-color: var(--color-border-dark);
    color: var(--color-text);
}

.btn--sm {
    padding: 0.25rem 0.625rem;
    font-size: var(--font-size-xs);
}

.btn--link {
    background: none;
    border: none;
    color: var(--color-primary);
    padding: 0;
    font-weight: 500;
}

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

.btn--block {
    display: flex;
    width: 100%;
}

.inline-form {
    display: inline;
}

.inline-form .btn {
    vertical-align: middle;
}

/* ==========================================================================
   7. Forms
   ========================================================================== */

.form {
    max-width: 100%;
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group--actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-group--inline {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.form-input {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm);
    font-family: inherit;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.form-input::placeholder {
    color: var(--color-text-light);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.form-error {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--color-danger);
}

.form-hint {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.form-subtitle {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
}

.form-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-xl) 0;
}

.form-footer {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.form-footer a {
    color: var(--color-primary);
}

.form-footer__separator {
    margin: 0 var(--space-sm);
    color: var(--color-border-dark);
}

/* ==========================================================================
   7b. Profile Avatar
   ========================================================================== */

.profile-avatar-section {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.profile-avatar-preview img {
    width: 96px;
    height: 96px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-border);
}

.profile-avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 96px;
    height: 96px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: #fff;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    border: 2px solid var(--color-border);
}

.profile-avatar-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.btn--danger-text {
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.btn--danger-text:hover {
    background-color: var(--color-danger);
    color: #fff;
}

/* ==========================================================================
   7c. Avatar Crop Modal
   ========================================================================== */

.avatar-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.avatar-modal--open {
    opacity: 1;
    visibility: visible;
}

.avatar-modal {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 90vw;
    max-width: 560px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.avatar-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.avatar-modal__header h2 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin: 0;
}

.avatar-modal__close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0 var(--space-xs);
    line-height: 1;
}

.avatar-modal__close:hover {
    color: var(--color-text);
}

.avatar-modal__body {
    padding: var(--space-lg);
    overflow: auto;
}

.avatar-crop-container {
    width: 100%;
    max-height: 400px;
    background-color: #1a1a2e;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.avatar-crop-container img {
    display: block;
    max-width: 100%;
}

.avatar-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   8. Cards
   ========================================================================== */

.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card--narrow {
    max-width: 480px;
    margin: var(--space-2xl) auto;
}

.card__header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg);
}

.card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.card__body {
    padding: var(--space-lg);
}

.card__footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg);
}

.card__empty {
    color: var(--color-text-muted);
    text-align: center;
    padding: var(--space-xl) 0;
}

/* ==========================================================================
   9. Alerts
   ========================================================================== */

.alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-md);
    border: 1px solid;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.alert__message {
    flex: 1;
}

.alert__close {
    background: none;
    border: none;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 var(--space-xs);
    color: inherit;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.alert__close:hover {
    opacity: 1;
}

.alert--success {
    background-color: var(--color-success-light);
    border-color: #bbf7d0;
    color: #166534;
}

.alert--error {
    background-color: var(--color-danger-light);
    border-color: #fecaca;
    color: #991b1b;
}

.alert--info {
    background-color: var(--color-info-light);
    border-color: #bfdbfe;
    color: #1e40af;
}

.alert--warning {
    background-color: var(--color-warning-light);
    border-color: #fde68a;
    color: var(--color-warning-text);
}

/* ==========================================================================
   10. Breadcrumb
   ========================================================================== */

.breadcrumb {
    margin-bottom: var(--space-lg);
}

.breadcrumb__list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    list-style: none;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
}

.breadcrumb__item::after {
    content: '/';
    margin-left: var(--space-xs);
    color: var(--color-text-light);
}

.breadcrumb__item:last-child::after {
    content: '';
}

.breadcrumb__item--active {
    color: var(--color-text-muted);
}

.breadcrumb__item a {
    color: var(--color-primary);
}

/* ==========================================================================
   11. Forum Listing
   ========================================================================== */

.forums-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.forums-header__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.forums-header__breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.forums-header__separator {
    color: var(--color-text-light);
}

.forums-header__actions {
    display: flex;
    gap: var(--space-sm);
}

.site-slogan {
    margin: 0 0 var(--space-lg);
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    font-style: italic;
}

.forum-description {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.forum-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.forum-item {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.forum-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-dark);
}

.forum-item__info {
    min-width: 0;
}

.forum-item__name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.forum-item__name a {
    color: var(--color-text);
}

.forum-item__name a:hover {
    color: var(--color-primary);
}

.forum-item__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.forum-item__stats {
    display: flex;
    gap: var(--space-lg);
    text-align: center;
}

.forum-item__stat {
    display: flex;
    flex-direction: column;
}

.forum-item__stat-number {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
}

.forum-item__stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.forum-item__latest {
    min-width: 180px;
    max-width: 240px;
}

.forum-item__latest-title {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.forum-item__latest-meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: 2px;
}

.forum-item__latest-author {
    font-weight: 500;
}

.forum-item__latest-empty {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
   12. Thread Listing
   ========================================================================== */

.thread-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.thread-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.thread-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-dark);
}

.thread-item__info {
    flex: 1;
    min-width: 0;
}

.thread-item__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.thread-item__title a {
    color: var(--color-text);
}

.thread-item__title a:hover {
    color: var(--color-primary);
}

.thread-item__meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.thread-item__author {
    font-weight: 500;
}

.thread-item__stats {
    display: flex;
    gap: var(--space-lg);
    text-align: center;
    flex-shrink: 0;
}

.thread-item__stat {
    display: flex;
    flex-direction: column;
}

.thread-item__stat-number {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
}

.thread-item__stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.thread-item__stat-date {
    font-size: var(--font-size-xs);
}

/* ==========================================================================
   13. Thread Header (single thread view)
   ========================================================================== */

.thread-header {
    margin-bottom: var(--space-lg);
}

.thread-header__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.thread-header__meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.thread-header__author {
    font-weight: 500;
    color: var(--color-text);
}

.thread-header__actions {
    display: flex;
    gap: var(--space-sm);
}

/* ==========================================================================
   14. Post Cards
   ========================================================================== */

.post-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.post-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.post-card--op {
    border-left: 3px solid var(--color-primary);
}

.post-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-lg);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.post-card__author-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.post-card__author {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.post-card__date {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.post-card__body {
    padding: var(--space-md) var(--space-lg);
    line-height: 1.7;
}

.post-card__actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg);
    flex-wrap: wrap;
}

.post-card__reply-form {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg);
}

/* ==========================================================================
   15. Reply Tree
   ========================================================================== */

.reply-tree {
    margin-top: var(--space-sm);
}

.reply-tree--nested {
    margin-left: var(--space-lg);
    padding-left: var(--space-md);
    border-left: 2px solid var(--color-border);
}

.reply-node {
    padding: var(--space-md);
    margin-top: var(--space-sm);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

/* Depth indentation — each level adds 20px */
.reply-node--depth-0 { margin-left: 0; }
.reply-node--depth-1 { margin-left: 20px; }
.reply-node--depth-2 { margin-left: 40px; }
.reply-node--depth-3 { margin-left: 60px; }
.reply-node--depth-4 { margin-left: 80px; }
.reply-node--depth-5 { margin-left: 100px; }

.reply-node__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.reply-node__author {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.reply-node__date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.reply-node__body {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.reply-node__body p {
    margin: 0;
}

.reply-node__actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.reply-node__delete-form {
    display: inline;
}

.reply-node__form {
    margin-top: var(--space-sm);
    padding: var(--space-md);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.reply-node__depth-limit,
.depth-limit-message {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
    background-color: var(--color-warning-light);
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   16. Badges
   ========================================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.5rem;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
    line-height: 1.5;
    text-transform: capitalize;
}

.badge--member {
    background-color: var(--badge-member-bg);
    color: var(--badge-member-text);
}

.badge--moderator {
    background-color: var(--badge-moderator-bg);
    color: var(--badge-moderator-text);
}

.badge--admin {
    background-color: var(--badge-admin-bg);
    color: var(--badge-admin-text);
}

.badge--pending {
    background-color: var(--badge-pending-bg);
    color: var(--badge-pending-text);
}

.badge--success {
    background-color: var(--badge-success-bg);
    color: var(--badge-success-text);
}

.badge--danger {
    background-color: var(--badge-danger-bg);
    color: var(--badge-danger-text);
}

/* ==========================================================================
   17. Pagination
   ========================================================================== */

.pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) 0;
}

.pagination__info {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.pagination__list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    list-style: none;
}

.pagination__item {
    display: inline;
}

.pagination__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.pagination__link:hover {
    background-color: var(--color-hover);
    border-color: var(--color-border-dark);
    text-decoration: none;
    color: var(--color-primary);
}

.pagination__link--active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

.pagination__link--active:hover {
    background-color: var(--color-primary-hover);
    color: #ffffff;
}

.pagination__link--disabled {
    color: var(--color-text-light);
    background-color: var(--color-bg);
    cursor: not-allowed;
    pointer-events: none;
}

.pagination__link--prev,
.pagination__link--next {
    padding: 0 var(--space-md);
}

.pagination__ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ==========================================================================
   18. Approval Queue
   ========================================================================== */

.approval-table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-surface);
}

.approval-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.approval-table__th {
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border-bottom: 2px solid var(--color-border);
    background-color: var(--color-bg);
}

.approval-table__th--actions {
    text-align: right;
}

.approval-item {
    transition: background-color var(--transition-fast);
}

.approval-item:hover {
    background-color: var(--color-hover);
}

.approval-item--processed {
    opacity: 0.5;
}

.approval-item__id,
.approval-item__action,
.approval-item__resource,
.approval-item__requester,
.approval-item__status,
.approval-item__date,
.approval-item__reason,
.approval-item__actions {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.approval-item__actions-group {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    justify-content: flex-end;
}

.approval-item__actions-group form {
    margin: 0;
}

.approval-item__view-link {
    margin-left: var(--space-xs);
    font-size: var(--font-size-lg);
    text-decoration: none;
}

.approval-item__done {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-style: italic;
}

/* ==========================================================================
   19. Admin Dashboard
   ========================================================================== */

.admin-header {
    margin-bottom: var(--space-lg);
}

.admin-header__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.admin-header__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stat-card {
    text-align: center;
}

.stat-card__value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-card__value a {
    color: var(--color-primary);
    text-decoration: none;
}

.stat-card__value a:hover {
    text-decoration: underline;
}

.stat-card__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.dashboard-stats__card {
    text-align: center;
}

.dashboard-stats__number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.dashboard-stats__number a {
    color: var(--color-primary);
    text-decoration: none;
}

.dashboard-stats__number a:hover {
    text-decoration: underline;
}

.dashboard-stats__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-lg);
}

.dashboard-list {
    list-style: none;
}

.dashboard-list__item {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.dashboard-list__item:last-child {
    border-bottom: none;
}

.dashboard-list--actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.dashboard-list--actions .dashboard-list__item {
    border-bottom: none;
}

.dashboard-list__link {
    color: var(--color-text);
    font-weight: 500;
}

.dashboard-list__link:hover {
    color: var(--color-primary);
}

.dashboard-list__meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.admin-search {
    margin-bottom: var(--space-lg);
}

/* ==========================================================================
   19a. Create User Form
   ========================================================================== */

.admin-create-user {
    margin-bottom: var(--space-md);
}

.admin-create-user__title {
    margin: 0 0 var(--space-md);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.form-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

/* ==========================================================================
   19b. C++ Backend Status Box
   ========================================================================== */

.cpp-status-box {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
}

.cpp-status-box--online {
    border-color: var(--color-success);
    background-color: var(--color-success-light);
}

.cpp-status-box--offline {
    border-color: var(--color-danger);
    background-color: var(--color-danger-light);
}

.cpp-status-box__indicator {
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.cpp-status-box--online .cpp-status-box__indicator {
    background-color: var(--color-success);
    box-shadow: 0 0 0 3px var(--color-success-light);
}

.cpp-status-box--offline .cpp-status-box__indicator {
    background-color: var(--color-danger);
    box-shadow: 0 0 0 3px var(--color-danger-light);
}

.cpp-status-box__info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cpp-status-box__label {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.cpp-status-box--online .cpp-status-box__label {
    color: var(--color-success);
}

.cpp-status-box--offline .cpp-status-box__label {
    color: var(--color-danger);
}

.cpp-status-box__detail {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.cpp-status-box__latency {
    flex-shrink: 0;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    background-color: var(--color-surface);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.cpp-status-box__hint {
    margin-top: var(--space-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

/* ==========================================================================
   20. Data Tables
   ========================================================================== */

.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-surface);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.data-table th,
.data-table__th {
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border-bottom: 2px solid var(--color-border);
    background-color: var(--color-bg);
}

.data-table td,
.data-table__cell {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.data-table tr:hover,
.data-table__row:hover {
    background-color: var(--color-hover);
}

.data-table__th--actions,
.data-table__cell--actions {
    text-align: right;
}

.data-table__cell--name {
    font-weight: 500;
}

.data-table__cell--roles {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.data-table__username {
    font-weight: 500;
    color: var(--color-text);
}

/* ==========================================================================
   21. Utility Classes
   ========================================================================== */

.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--color-text-muted); }
.text-small  { font-size: var(--font-size-sm); }

.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }

.hidden  { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ==========================================================================
   22. Responsive — Tablet (max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
    /* Navigation: menu toggle */
    .header__toggle {
        display: inline-flex;
    }

    .header__container {
        position: relative;
    }

    /* Alpine.js transition helper class */
    .transition-fast {
        transition: opacity 0.15s ease, transform 0.15s ease;
    }

    .nav {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background-color: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        padding: var(--space-md);
        gap: var(--space-sm);
        z-index: 100;
    }

    .nav--hidden {
        opacity: 0;
        transform: translateY(-8px);
        pointer-events: none;
    }

    .nav--visible {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav__list {
        flex-direction: column;
        gap: 0;
    }

    .nav__link {
        padding: var(--space-sm) var(--space-md);
        border-radius: var(--radius-md);
    }

    .nav__auth {
        flex-direction: column;
        padding-top: var(--space-sm);
        border-top: 1px solid var(--color-border);
    }

    .nav__auth .btn {
        width: 100%;
        justify-content: center;
    }

    /* Forum items: stack layout */
    .forum-item {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .forum-item__stats {
        justify-content: flex-start;
        gap: var(--space-lg);
    }

    .forum-item__latest {
        min-width: 0;
        max-width: none;
    }

    /* Thread items: stack */
    .thread-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .thread-item__stats {
        align-self: flex-start;
    }

    /* Tables: horizontal scroll */
    .table-wrapper,
    .approval-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Cards: full width */
    .card--narrow {
        max-width: 100%;
        margin: var(--space-lg) 0;
    }

    /* Dashboard: single column */
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    /* Main content padding */
    .main-content {
        padding: var(--space-md);
    }

    /* Reply depth: reduce margins on tablet */
    .reply-node--depth-1 { margin-left: 10px; }
    .reply-node--depth-2 { margin-left: 20px; }
    .reply-node--depth-3 { margin-left: 30px; }
    .reply-node--depth-4 { margin-left: 40px; }
    .reply-node--depth-5 { margin-left: 50px; }
}

/* ==========================================================================
   23. Responsive — Mobile (max-width: 480px)
   ========================================================================== */

@media (max-width: 480px) {
    :root {
        --font-size-base: 15px;
    }

    .main-content {
        padding: var(--space-sm);
    }

    .header__container {
        padding: 0 var(--space-md);
    }

    .forums-header__title,
    .admin-header__title,
    .thread-header__title {
        font-size: var(--font-size-xl);
    }

    .card__body,
    .card__header {
        padding: var(--space-md);
    }

    .post-card__header,
    .post-card__body,
    .post-card__actions,
    .post-card__reply-form {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    .forum-item,
    .thread-item {
        padding: var(--space-sm) var(--space-md);
    }

    /* Forum stats: horizontal */
    .forum-item__stats {
        flex-direction: row;
        gap: var(--space-md);
    }

    .admin-stats,
    .dashboard-stats {
        grid-template-columns: 1fr;
    }

    .pagination__list {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Reply depth: further reduce on mobile */
    .reply-node--depth-1 { margin-left: 8px; }
    .reply-node--depth-2 { margin-left: 16px; }
    .reply-node--depth-3 { margin-left: 24px; }
    .reply-node--depth-4 { margin-left: 32px; }
    .reply-node--depth-5 { margin-left: 40px; }

    .reply-node {
        padding: var(--space-sm);
    }
}

/* ==================================================================
   Chat Split Control — Profile page slider for layout preferences
   ================================================================== */

.chat-split-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.chat-split-control__slider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-bg, #e2e8f0);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.chat-split-control__slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary, #2563eb);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.chat-split-control__slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary, #2563eb);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.chat-split-control__label {
    font-size: 0.75rem;
    color: var(--color-text-muted, #64748b);
    font-weight: 600;
    min-width: 35px;
}

.chat-split-control__label--left {
    text-align: right;
}

.chat-split-control__label--right {
    text-align: left;
}

.chat-split-control__preview {
    margin-top: 0.5rem;
}

.chat-split-control__preview-bar {
    height: 24px;
    background: var(--color-bg, #f1f5f9);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
}

.chat-split-control__preview-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-light, #dbeafe), var(--color-primary, #2563eb));
    transition: width 0.15s ease-out;
    border-right: 2px solid var(--color-border, #e2e8f0);
}

.chat-split-control__preview-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.3rem;
}

.chat-split-control__preview-label {
    font-size: 0.78rem;
    color: var(--color-text-muted, #64748b);
    font-weight: 500;
}

.chat-split-control__preview-label--right {
    text-align: right;
}

/* ==========================================================================
   Full Name + Invites
   ========================================================================== */

:root {
    --badge-inviter-bg:     #ccfbf1;
    --badge-inviter-text:   #0f766e;
}

.badge--inviter {
    background-color: var(--badge-inviter-bg);
    color: var(--badge-inviter-text);
}

/* --- Admin user tools tabs (Create User / Invite User) --- */

.admin-user-tools {
    margin-bottom: var(--space-lg);
}

.tabs {
    display: flex;
    gap: var(--space-xs);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-md);
}

.tabs__tab {
    appearance: none;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
}

.tabs__tab:hover {
    color: var(--color-text);
}

.tabs__tab--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* --- Invite result: link + copy button + QR code --- */

.invite-result {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.invite-result__link-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.invite-result__link {
    flex: 1;
    min-width: 0;
    overflow-wrap: anywhere;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    text-decoration: underline;
}

.invite-result__qr {
    margin-top: var(--space-md);
    text-align: center;
}

.invite-result__qr img {
    display: inline-block;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: #fff;
    padding: var(--space-xs);
}

.invite-expiry-form {
    margin-top: var(--space-md);
}

/* --- Small form helpers --- */

.form-input--narrow {
    width: 6rem;
}

.form-group--checkbox {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-primary);
}

/* --- Full name display --- */

.author-full-name {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-left: var(--space-xs);
}

.member-full-name {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.data-table__muted {
    color: var(--color-text-light);
}

/* --- Member profile page --- */

.member-profile__header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.member-profile__avatar {
    width: 96px;
    height: 96px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.member-profile__avatar--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 2rem;
    font-weight: 700;
}

.member-profile__username {
    margin: 0;
    font-size: 1.4rem;
    color: var(--color-text);
}

.member-profile__title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    margin-left: var(--space-sm);
}

.member-profile__fullname {
    margin: var(--space-xs) 0 0;
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
}

.member-profile__roles {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
    flex-wrap: wrap;
}

.member-profile__details {
    margin: 0;
}

.member-profile__row {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-xs) 0;
    font-size: var(--font-size-sm);
}

.member-profile__label {
    flex: 0 0 8rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.member-profile__value {
    flex: 1;
    margin: 0;
    color: var(--color-text);
    overflow-wrap: anywhere;
}

/* ==========================================================================
   Admin Tabs, Tables, Tags & Category Sections
   ========================================================================== */

/* --- Admin tab bar ------------------------------------------------------ */

.admin-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    border-bottom: 2px solid var(--color-border);
}

.admin-tabs__link {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.admin-tabs__link:hover {
    color: var(--color-primary);
}

.admin-tabs__link--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* --- Generic admin table (also used by chat admin pages) ---------------- */

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table th {
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border-bottom: 2px solid var(--color-border);
    background-color: var(--color-bg);
}

.table td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: var(--color-hover);
}

.table-actions {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.table-row--sub td {
    background-color: var(--color-bg);
}

.table-cell--indent {
    padding-left: calc(var(--space-md) + 1.25rem);
}

/* --- Inline editing (details/summary) ----------------------------------- */

.inline-edit {
    display: inline-block;
}

.inline-edit summary {
    list-style: none;
    cursor: pointer;
}

.inline-edit summary::-webkit-details-marker {
    display: none;
}

.inline-edit[open] summary {
    margin-bottom: var(--space-xs);
}

.inline-edit .form--inline {
    margin-top: var(--space-xs);
}

/* --- Tags ---------------------------------------------------------------- */

.tag-badge {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    background-color: var(--color-primary-light);
    color: var(--color-primary-hover);
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1.4;
    vertical-align: middle;
}

/* --- Category sections on the forum index -------------------------------- */

.category-section {
    margin-bottom: var(--space-xl, 2rem);
}

.category-section__title {
    font-size: var(--font-size-lg, 1.25rem);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--color-border);
}

.category-section__subtitle {
    font-size: var(--font-size-md, 1rem);
    font-weight: 600;
    color: var(--color-text-muted);
    margin: var(--space-md) 0 var(--space-xs);
}

/* --- Inline form helpers (admin config pages) ---------------------------- */

.form--inline {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.form-group--inline {
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.form-group--wide {
    flex: 1 1 16rem;
}

.form-group--wide .form-input {
    width: 100%;
}

.form-input--sm {
    width: 5rem;
}

.form-label--check {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    padding-top: 0.45rem;
}

.form-row {
    display: flex;
    gap: var(--space-sm);
}

.form-row .form-input {
    flex: 1;
}

/* --- Misc admin helpers --------------------------------------------------- */

.admin-subsection-title {
    font-size: var(--font-size-md, 1rem);
    font-weight: 600;
    margin: var(--space-md) 0 var(--space-xs);
}

.admin-subsection-count {
    display: inline-block;
    margin-left: var(--space-xs);
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    background-color: var(--color-hover);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.admin-quicklinks {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.color-muted {
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .admin-tabs {
        gap: 0;
    }

    .admin-tabs__link {
        padding: var(--space-xs) var(--space-sm);
        font-size: var(--font-size-xs);
    }

    .form--inline {
        align-items: stretch;
    }

    .form-group--inline {
        flex: 1 1 100%;
    }
}