/* ============================================
   COMMUNITY - THE COMMONS
   Updated for Session 4 Schema
   ============================================ */

body.public-body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--color-offwhite-350), var(--color-offwhite-0));
    color: var(--color-text-primary);
    line-height: 1.6;
    opacity: 1;
    transition: opacity 0.3s ease;
    padding-top: 95px; /* Desktop Header Height */
}

/* --- Responsive Header Adjustment --- */
@media (max-width: 1000px) {
    body.public-body {
        padding-top: 70px; /* Mobile/Tablet Header Height */
    }
}

/* --- Layout & Headers --- */
#community-container {
    background-color: var(--color-offwhite-350);
    min-height: 80vh;
    padding-bottom: 60px;
}

#community-app {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    padding-top: 40px;
}

.community-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 30px;
    gap: 20px;
}

.community-title {
    font-family: 'Young Serif', serif;
    font-size: 36px;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.community-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 600px;
}

/* --- Controls & Filters --- */
.community-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    padding: 10px 15px;
    border-radius: 12px;
    border: 1px solid var(--color-border-soft);
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

/* --- Standard Button Styles --- */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: linear-gradient(135deg, #701F56, #8c237c);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(112, 31, 86, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(112, 31, 86, 0.4);
    color: #fff;
    text-decoration: none;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: transparent;
    color: var(--color-text-secondary);
    border: 2px solid var(--color-border-soft);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    background: rgba(112, 31, 86, 0.05);
    text-decoration: none;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* Icon-only buttons (bookmark, share in thread header) */
.btn-icon {
    background: none;
    border: 1px solid var(--color-border-soft);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1;
}

.btn-icon:hover {
    background: var(--color-offwhite-200);
    border-color: var(--color-secondary);
    transform: translateY(-1px);
}

.filter-tabs {
    display: flex;
    gap: 20px;
}

.filter-tab {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 15px;
    padding-bottom: 2px;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.filter-tab:hover, .filter-tab.active {
    color: var(--color-secondary);
    border-bottom-color: var(--color-secondary);
}

.search-input {
    padding: 8px 12px;
    border: 1px solid var(--color-border-soft);
    border-radius: 6px;
    font-size: 14px;
    width: 250px;
    background: var(--color-offwhite-200);
}

.section-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    font-weight: 700;
    margin-bottom: 15px;
    margin-top: 30px;
}

.empty-state {
    color: var(--color-text-muted);
    font-size: 15px;
    padding: 20px 0;
    text-align: center;
}

/* --- Thread Cards --- */
.thread-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.thread-card {
    background: #fff;
    border: 1px solid var(--color-border-soft);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
}

.thread-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-color: var(--color-secondary);
}

.pinned-thread {
    background: linear-gradient(to right, #fff, var(--color-offwhite-200));
    border-left: 4px solid var(--color-secondary);
}

.thread-meta-top {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-dot { font-weight: 900; opacity: 0.3; }

.thread-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.thread-title {
    font-family: 'Young Serif', serif;
    font-size: 20px;
    color: var(--color-text-heading);
    margin: 0 0 6px 0;
}

.thread-snippet {
    font-size: 15px;
    color: var(--color-text-primary);
    line-height: 1.5;
    margin: 0 0 15px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- Badges --- */
.badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-pinned { background: rgba(112, 31, 86, 0.1); color: var(--color-secondary); }
.badge-category { background: var(--color-offwhite-300); color: var(--color-text-secondary); border: 1px solid var(--color-border-soft); }
.badge-staff { background: var(--color-secondary); color: #fff; }
.badge-role { background: var(--color-primary); color: #fff; }
.badge-locked { background: #eee; color: #666; }

/* --- Stats Row --- */
.thread-stats-row {
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px solid var(--color-offwhite-300);
    padding-top: 12px;
}

.reaction-preview, .stat-item {
    font-size: 13px;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.reaction-icon { font-size: 16px; }

/* --- Thread Nav (back link above thread view) --- */
.thread-nav {
    margin-bottom: 20px;
}

.back-link {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--color-secondary);
    text-decoration: none;
}

/* --- Full Thread View --- */
.thread-full-view {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    margin-bottom: 30px;
}

.thread-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.thread-meta-large {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar-placeholder {
    width: 40px;
    height: 40px;
    background: var(--color-offwhite-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-text-secondary);
    font-size: 14px;
    flex-shrink: 0;
}

.author-avatar-placeholder.small {
    width: 32px;
    height: 32px;
    font-size: 11px;
}

.author-name-large {
    font-weight: 700;
    color: var(--color-text-heading);
    font-size: 16px;
}

.post-timestamp {
    font-size: 13px;
    color: var(--color-text-muted);
}

.thread-headline {
    font-family: 'Young Serif', serif;
    font-size: 32px;
    color: var(--color-text-heading);
    margin-bottom: 20px;
    line-height: 1.2;
}

.thread-body-text {
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text-primary);
    margin-bottom: 30px;
}

.thread-body-text p { margin-bottom: 1rem; }

/* --- Reaction Bar --- */
.reaction-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--color-border-soft);
}

.reaction-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-reaction {
    background: #fff;
    border: 1px solid var(--color-border-soft);
    border-radius: 20px;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 600;
}

.btn-reaction:hover {
    background: var(--color-offwhite-200);
    transform: translateY(-1px);
}

.btn-reaction.active {
    background: rgba(112, 31, 86, 0.08);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.btn-reaction .emoji { font-size: 18px; line-height: 1; }

.thread-view-count {
    font-size: 13px;
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* --- Replies Section --- */
.replies-section {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.replies-heading {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-text-heading);
}

.reply-input-area {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    align-items: flex-start;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--color-border-soft);
}

.reply-textarea {
    flex: 1;
    border: 1px solid var(--color-border-soft);
    border-radius: 8px;
    padding: 12px;
    min-height: 80px;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.2s ease;
}

.reply-textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
}

.reply-card {
    background: var(--color-offwhite-100, #fafafa);
    border-radius: 8px;
    padding: 20px;
    border: 1px solid var(--color-border-soft);
    margin-bottom: 15px;
}

.reply-card:last-child {
    margin-bottom: 0;
}

.reply-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
}

.reply-content {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-primary);
}

.reply-content p {
    margin-bottom: 0.75rem;
}

.reply-content p:last-child {
    margin-bottom: 0;
}

.reply-actions {
    display: flex;
    gap: 15px;
    margin-top: 12px;
}

.btn-text {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
}

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

/* --- Discussion Modal --- */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #fff;
    width: 90%;
    max-width: 600px;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    transform: translateY(20px);
    transition: all 0.3s ease;
}

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

.modal-form-group { margin-bottom: 20px; }
.modal-form-group label { display: block; font-weight: 700; margin-bottom: 8px; font-size: 14px; }
.modal-input, .modal-select, .modal-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border-soft);
    border-radius: 8px;
    font-family: inherit;
    font-size: 15px;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.modal-input:focus, .modal-select:focus, .modal-textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
}

.modal-textarea { min-height: 150px; resize: vertical; }

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .community-header-flex {
        flex-direction: column;
        align-items: flex-start;
    }

    .community-controls {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }

    .search-input { width: 100%; }

    .thread-stats-row {
        flex-wrap: wrap;
    }

    .thread-headline {
        font-size: 24px;
    }

    .reply-input-area {
        flex-direction: column;
    }

    .reaction-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}