/**
 * Out & About Lafayette — Forum Styles
 * ======================================
 * BEM, mobile-first, uses CSS custom properties from main.css
 */

/* ───────────────────────────────────────
   Page Layout
   ─────────────────────────────────────── */
.forum-page {
    padding: 6rem 0 3rem;
    min-height: 100vh;
    background: var(--bg-primary, #F1FAEE);
}

.forum-page__container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ───────────────────────────────────────
   Header
   ─────────────────────────────────────── */
.forum-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.forum-header__title {
    font-family: var(--font-heading, Georgia, serif);
    font-size: 2rem;
    color: var(--secondary, #1D3557);
    margin: 0;
}

.forum-header__subtitle {
    color: var(--text-muted, #666);
    margin: 0.25rem 0 0;
    font-size: 0.95rem;
}

.forum-header__new {
    flex-shrink: 0;
}

/* ───────────────────────────────────────
   Category Chips
   ─────────────────────────────────────── */
.forum-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}

.forum-categories__chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: var(--bg-white, #fff);
    color: var(--text-primary, #2B2D42);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid #ddd;
    transition: all 0.2s;
}

.forum-categories__chip:hover {
    border-color: var(--primary, #E63946);
    color: var(--primary, #E63946);
}

.forum-categories__chip--active {
    background: var(--secondary, #1D3557);
    color: #fff;
    border-color: var(--secondary, #1D3557);
}

.forum-categories__chip--active:hover {
    color: #fff;
}

.forum-categories__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.3rem;
    height: 1.3rem;
    padding: 0 0.3rem;
    border-radius: 999px;
    background: rgba(0,0,0,0.08);
    font-size: 0.75rem;
    font-weight: 600;
}

.forum-categories__chip--active .forum-categories__count {
    background: rgba(255,255,255,0.2);
}

/* ───────────────────────────────────────
   Pinned Section
   ─────────────────────────────────────── */
.forum-pinned {
    margin-bottom: 2rem;
}

.forum-pinned__heading {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted, #666);
    margin: 0 0 0.75rem;
    font-weight: 600;
}

/* ───────────────────────────────────────
   Thread List
   ─────────────────────────────────────── */
.forum-threads__heading {
    font-family: var(--font-heading, Georgia, serif);
    font-size: 1.25rem;
    color: var(--secondary, #1D3557);
    margin: 0 0 1rem;
}

.forum-thread {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem 1.25rem;
    background: var(--bg-white, #fff);
    border-radius: 12px;
    margin-bottom: 0.6rem;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s, transform 0.15s;
    border: 1px solid #eee;
}

.forum-thread:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transform: translateY(-1px);
}

.forum-thread--pinned {
    background: linear-gradient(135deg, #fffdf0, #fff8e1);
    border-color: #f0e68c;
}

.forum-thread__icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.forum-thread__content {
    flex: 1;
    min-width: 0;
}

.forum-thread__title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--secondary, #1D3557);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.forum-thread__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: var(--text-muted, #666);
    margin-top: 0.25rem;
}

.forum-thread__dot {
    opacity: 0.4;
}

.forum-thread__rsvp {
    color: var(--primary, #E63946);
    font-weight: 600;
}

.forum-thread__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
}

.forum-thread__badge--locked {
    background: #f0f0f0;
    color: #999;
}

.forum-thread__badge--pinned {
    background: #fff3cd;
    color: #856404;
}

.forum-thread__badge--review {
    background: #e8f5e9;
    color: #2e7d32;
}

.forum-thread__replies-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    min-width: 2.5rem;
}

.forum-thread__replies-count {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary, #1D3557);
}

.forum-thread__replies-label {
    font-size: 0.75rem;
}

/* ───────────────────────────────────────
   Breadcrumb
   ─────────────────────────────────────── */
.forum-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted, #666);
    margin-bottom: 1.5rem;
}

.forum-breadcrumb a {
    color: var(--secondary, #1D3557);
    text-decoration: none;
}

.forum-breadcrumb a:hover {
    text-decoration: underline;
}

.forum-breadcrumb__sep {
    opacity: 0.4;
}

.forum-breadcrumb > span:last-child {
    color: var(--text-primary, #2B2D42);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
}

/* ───────────────────────────────────────
   Post (Thread OP + Replies)
   ─────────────────────────────────────── */
.forum-post {
    background: var(--bg-white, #fff);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 0.75rem;
    border: 1px solid #eee;
}

.forum-post--op {
    margin-bottom: 2rem;
    border-color: #ddd;
}

.forum-post__header {
    margin-bottom: 0.75rem;
}

.forum-post__title {
    font-family: var(--font-heading, Georgia, serif);
    font-size: 1.6rem;
    color: var(--secondary, #1D3557);
    margin: 0;
    line-height: 1.3;
}

.forum-post__badges {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.forum-post__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted, #666);
    margin-bottom: 1rem;
}

.forum-post__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.forum-post__avatar--sm {
    width: 26px;
    height: 26px;
}

.forum-post__avatar--placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #eee;
    font-size: 0.9rem;
}

.forum-post__avatar--sm.forum-post__avatar--placeholder {
    font-size: 0.75rem;
}

.forum-post__author {
    font-weight: 600;
    color: var(--text-primary, #2B2D42);
}

.forum-post__role {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
    background: var(--secondary, #1D3557);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.forum-post__dot {
    opacity: 0.3;
}

.forum-post__body {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-primary, #2B2D42);
    word-break: break-word;
}

.forum-post__event-link {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid #eee;
}

.forum-post__event-link a {
    color: var(--primary, #E63946);
    text-decoration: none;
    font-weight: 500;
}

.forum-post__event-link a:hover {
    text-decoration: underline;
}

/* ───────────────────────────────────────
   RSVP / "I'm In"
   ─────────────────────────────────────── */
.forum-rsvp {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.forum-rsvp__form {
    display: inline;
}

.forum-rsvp__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    background: var(--bg-white, #fff);
    border: 2px solid #ddd;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-primary, #2B2D42);
}

.forum-rsvp__btn:hover {
    border-color: var(--primary, #E63946);
    color: var(--primary, #E63946);
}

.forum-rsvp__btn--active {
    background: var(--primary, #E63946);
    border-color: var(--primary, #E63946);
    color: #fff;
}

.forum-rsvp__btn--active:hover {
    background: #c7303c;
    color: #fff;
}

.forum-rsvp__btn--disabled {
    opacity: 0.5;
    cursor: default;
}

.forum-rsvp__count {
    font-weight: 400;
    font-size: 0.85rem;
}

.forum-rsvp__names {
    font-size: 0.8rem;
    color: var(--text-muted, #666);
}

/* ───────────────────────────────────────
   Replies Section
   ─────────────────────────────────────── */
.forum-replies {
    margin-bottom: 2rem;
}

.forum-replies__heading {
    font-family: var(--font-heading, Georgia, serif);
    font-size: 1.15rem;
    color: var(--secondary, #1D3557);
    margin: 0 0 1rem;
}

.forum-replies__empty {
    text-align: center;
    color: var(--text-muted, #666);
    padding: 2rem 1rem;
    font-style: italic;
}

/* ───────────────────────────────────────
   Reply Form
   ─────────────────────────────────────── */
.forum-reply-form {
    background: var(--bg-white, #fff);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid #ddd;
    margin-bottom: 2rem;
}

.forum-reply-form__heading {
    font-family: var(--font-heading, Georgia, serif);
    font-size: 1.1rem;
    color: var(--secondary, #1D3557);
    margin: 0 0 1rem;
}

.forum-reply-form__who {
    font-size: 0.85rem;
    color: var(--text-muted, #666);
    margin-bottom: 0.75rem;
}

.forum-reply-form__textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font-body, sans-serif);
    font-size: 0.95rem;
    resize: vertical;
    min-height: 80px;
    margin-bottom: 0.75rem;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.forum-reply-form__textarea:focus {
    outline: none;
    border-color: var(--secondary, #1D3557);
    box-shadow: 0 0 0 3px rgba(29,53,87,0.1);
}

.forum-reply-form__login {
    text-align: center;
    padding: 1rem;
}

.forum-reply-form__login p {
    margin: 0 0 0.75rem;
    color: var(--text-muted, #666);
}

.forum-reply-form__locked {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-muted, #666);
    font-size: 0.95rem;
    background: #f8f8f8;
    border-radius: 12px;
    margin-bottom: 2rem;
}

/* ───────────────────────────────────────
   New Thread Form
   ─────────────────────────────────────── */
.forum-new-form {
    background: var(--bg-white, #fff);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid #ddd;
}

.forum-new-form__who {
    font-size: 0.85rem;
    color: var(--text-muted, #666);
    margin-bottom: 1.25rem;
}

.forum-new-form__field {
    margin-bottom: 1.25rem;
}

.forum-new-form__label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary, #2B2D42);
    margin-bottom: 0.35rem;
}

.forum-new-form__select,
.forum-new-form__input {
    width: 100%;
    padding: 0.65rem 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font-body, sans-serif);
    font-size: 0.95rem;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.forum-new-form__select:focus,
.forum-new-form__input:focus {
    outline: none;
    border-color: var(--secondary, #1D3557);
    box-shadow: 0 0 0 3px rgba(29,53,87,0.1);
}

.forum-new-form__textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font-body, sans-serif);
    font-size: 0.95rem;
    resize: vertical;
    min-height: 160px;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.forum-new-form__textarea:focus {
    outline: none;
    border-color: var(--secondary, #1D3557);
    box-shadow: 0 0 0 3px rgba(29,53,87,0.1);
}

.forum-new-form__actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

/* ───────────────────────────────────────
   Alerts
   ─────────────────────────────────────── */
.forum-alert {
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.forum-alert--error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.forum-alert--success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

/* ───────────────────────────────────────
   Empty State
   ─────────────────────────────────────── */
.forum-empty {
    text-align: center;
    padding: 4rem 1.5rem;
}

.forum-empty__icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.forum-empty h3 {
    font-family: var(--font-heading, Georgia, serif);
    color: var(--secondary, #1D3557);
    margin: 0 0 0.5rem;
}

.forum-empty p {
    color: var(--text-muted, #666);
    margin: 0 0 1.25rem;
}

/* ───────────────────────────────────────
   Pagination
   ─────────────────────────────────────── */
.forum-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #ddd;
}

.forum-pagination__link {
    color: var(--secondary, #1D3557);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.forum-pagination__link:hover {
    text-decoration: underline;
}

.forum-pagination__info {
    color: var(--text-muted, #666);
    font-size: 0.85rem;
}

/* ───────────────────────────────────────
   Buttons (supplement main.css)
   ─────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.3rem;
    border-radius: 8px;
    font-family: var(--font-body, sans-serif);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn--primary {
    background: var(--primary, #E63946);
    color: #fff;
}

.btn--primary:hover {
    background: #c7303c;
}

.btn--outline {
    background: transparent;
    color: var(--text-muted, #666);
    border: 1px solid #ddd;
}

.btn--outline:hover {
    border-color: #999;
    color: var(--text-primary, #2B2D42);
}

.btn--fb {
    background: #1877F2;
    color: #fff;
}

.btn--fb:hover {
    background: #166fe5;
}

/* ───────────────────────────────────────
   Responsive
   ─────────────────────────────────────── */
@media (max-width: 640px) {
    .forum-header {
        flex-direction: column;
    }
    .forum-header__title {
        font-size: 1.6rem;
    }
    .forum-post__title {
        font-size: 1.3rem;
    }
    .forum-thread__title {
        font-size: 0.9rem;
    }
    .forum-thread {
        padding: 0.75rem 1rem;
    }
    .forum-thread__replies-badge {
        display: none;
    }
    .forum-breadcrumb > span:last-child {
        max-width: 180px;
    }
    .forum-new-form {
        padding: 1.25rem;
    }
    .forum-new-form__actions {
        flex-direction: column;
    }
    .forum-new-form__actions .btn {
        justify-content: center;
    }
}