/**
 * assets/css/pages/topic_item.css - Topic card styles with blue dot for new posts
 * Author: pourdaryaei (https://pourdaryaei.ir)
 */

/* ============================================================
   CARD CONTAINER
   ============================================================ */
.card.topic-card {
    background: var(--surface);
    border-radius: 20px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
}

.card.topic-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
    border-color: var(--primary);
}

.card.topic-card.pinned {
    border-left: 4px solid #ffc107;
}

.card.topic-card.resolved {
    border-left: 4px solid var(--success);
}

.card.topic-card.locked {
    border-left: 4px solid var(--danger);
}

html[dir="rtl"] .card.topic-card.pinned {
    border-left: none;
    border-right: 4px solid #ffc107;
}

html[dir="rtl"] .card.topic-card.resolved {
    border-left: none;
    border-right: 4px solid var(--success);
}

html[dir="rtl"] .card.topic-card.locked {
    border-left: none;
    border-right: 4px solid var(--danger);
}

/* ============================================================
   CARD HEADER
   ============================================================ */
.card.topic-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: var(--surface-light);
    border-bottom: 1px solid var(--border-light);
    transition: all 0.25s ease;
}

.card.topic-card .card-header.topic-header-pinned {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15), rgba(255, 193, 7, 0.05));
    border-bottom: 2px solid #ffc107;
}

.card.topic-card .card-header.topic-header-resolved {
    background: linear-gradient(135deg, rgba(46, 196, 182, 0.15), rgba(46, 196, 182, 0.05));
    border-bottom: 2px solid var(--success);
}

.card.topic-card .card-header.topic-header-locked {
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.15), rgba(230, 57, 70, 0.05));
    border-bottom: 2px solid var(--danger);
}

.status-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 500;
}

.badge-pinned {
    background: rgba(255, 193, 7, 0.15);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.badge-locked {
    background: rgba(230, 57, 70, 0.15);
    color: var(--danger);
    border: 1px solid rgba(230, 57, 70, 0.3);
}

.badge-resolved {
    background: rgba(46, 196, 182, 0.15);
    color: var(--success);
    border: 1px solid rgba(46, 196, 182, 0.3);
}

.topic-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    background: var(--surface);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.btn-icon:hover:not(.disabled):not(:disabled) {
    transform: translateY(-2px);
}

.btn-icon.edit-title-btn:hover:not(.disabled):not(:disabled) {
    background: rgba(67, 97, 238, 0.15);
    color: var(--primary);
}

.btn-icon.pin-topic-btn:hover:not(.disabled):not(:disabled),
.btn-icon.unpin-topic-btn:hover:not(.disabled):not(:disabled) {
    background: rgba(255, 193, 7, 0.15);
    color: #ffc107;
}

.btn-icon.lock-topic-btn:hover:not(.disabled):not(:disabled),
.btn-icon.unlock-topic-btn:hover:not(.disabled):not(:disabled) {
    background: rgba(230, 57, 70, 0.15);
    color: var(--danger);
}

.btn-icon.resolve-topic-btn:hover:not(.disabled):not(:disabled) {
    background: rgba(46, 196, 182, 0.15);
    color: var(--success);
}

.btn-icon.delete-topic-btn:hover:not(.disabled):not(:disabled) {
    background: rgba(230, 57, 70, 0.15);
    color: var(--danger);
}

.btn-icon.disabled,
.btn-icon:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================================
   CARD BODY
   ============================================================ */
.card.topic-card .card-body {
    display: flex;
    gap: 20px;
    padding: 20px;
    align-items: flex-start;
}

.topic-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.topic-icon i {
    font-size: 1.6rem;
    color: white;
}

.topic-content {
    flex: 1;
    min-width: 0;
}

.topic-title {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.topic-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.topic-link:hover {
    color: var(--primary);
}

/* ============================================================
   BLUE DOT STYLES (NEW POSTS INDICATOR)
   ============================================================ */
.new-posts-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    cursor: pointer;
}

.new-dot {
    width: 10px;
    height: 10px;
    background-color: #3b82f6;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5);
    animation: pulse-blue 2s infinite;
}

.new-dot:hover {
    transform: scale(1.2);
}

@keyframes pulse-blue {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(59, 130, 246, 0);
        transform: scale(1.1);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
        transform: scale(1);
    }
}

html[dir="rtl"] .new-posts-badge {
    margin-left: 0;
    margin-right: 8px;
}

.topic-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--text-muted);
}

.meta-item i {
    font-size: 0.7rem;
    width: 14px;
    color: var(--text-muted);
    opacity: 0.7;
}

.meta-item .stat-value {
    font-weight: 600;
    font-size: .7rem;
    color: var(--text-primary);
}

.meta-item .stat-label {
    color: var(--text-muted);
    font-size: 0.7rem;
}

.meta-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.meta-separator {
    color: var(--border);
    font-size: 0.7rem;
    opacity: 0.5;
}

.topic-last-poster {
    flex-shrink: 0;
    width: 170px;
}

.last-poster-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--surface-light);
    padding: 6px 10px;
    border-radius: 12px;
    transition: all 0.2s ease;
    width: 100%;
    box-sizing: border-box;
}

.last-poster-card:hover {
    background: rgba(67, 97, 238, 0.08);
}

.last-poster-avatar {
    position: relative;
    flex-shrink: 0;
}

.last-poster-avatar img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.last-poster-avatar .user-status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--surface-light);
}

.last-poster-avatar .user-status.online {
    background: var(--success);
}

.last-poster-avatar .user-status.offline {
    background: var(--text-muted);
}

.last-poster-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.last-poster-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 5px;
}

.last-poster-name i {
    font-size: 0.65rem;
    color: var(--primary);
    opacity: 0.8;
}

.last-poster-time {
    font-size: 0.65rem;
    color: var(--text-muted);
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 4px;
}

.last-poster-time i {
    font-size: 0.6rem;
    opacity: 0.7;
}

/* ============================================================
   CARD FOOTER (Mobile Only - Icons Only)
   ============================================================ */
.card.topic-card .card-footer {
    display: none;
    padding: 12px 16px;
    background: var(--surface-light);
    border-top: 1px solid var(--border-light);
}

.footer-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.card.topic-card .card-footer .btn-warning,
.card.topic-card .card-footer .btn-success,
.card.topic-card .card-footer .btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 40px;
    font-size: 0;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    min-width: 44px;
    min-height: 44px;
}

.card.topic-card .card-footer .btn-warning i,
.card.topic-card .card-footer .btn-success i,
.card.topic-card .card-footer .btn-danger i {
    font-size: 1.1rem;
    margin: 0;
}

.card.topic-card .card-footer .btn-warning span,
.card.topic-card .card-footer .btn-success span,
.card.topic-card .card-footer .btn-danger span {
    display: none;
}

.card.topic-card .card-footer .btn-warning:hover,
.card.topic-card .card-footer .btn-success:hover,
.card.topic-card .card-footer .btn-danger:hover {
    transform: translateY(-2px);
    filter: brightness(0.95);
}

.card.topic-card .card-footer .btn-warning {
    background: linear-gradient(135deg, var(--warning), #e67e22);
    color: #000;
}

.card.topic-card .card-footer .btn-success {
    background: linear-gradient(135deg, var(--success), #1e8c7c);
    color: white;
}

.card.topic-card .card-footer .btn-danger {
    background: linear-gradient(135deg, var(--danger), #c82333);
    color: white;
}

.card.topic-card .card-footer .btn-warning:disabled,
.card.topic-card .card-footer .btn-success:disabled,
.card.topic-card .card-footer .btn-danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */
@media (max-width: 1024px) and (min-width: 769px) {
    .card.topic-card .card-body {
        gap: 15px;
    }
    
    .topic-icon {
        width: 40px;
        height: 40px;
    }
    
    .topic-icon i {
        font-size: 1.2rem;
    }
    
    .topic-last-poster {
        width: 160px;
    }
    
    .last-poster-avatar img {
        width: 35px;
        height: 35px;
    }
    
    .meta-item .stat-label {
        display: none;
    }
}

@media (max-width: 768px) {
    .card.topic-card .card-body {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 16px;
    }
    
    .topic-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 12px;
    }
    
    .topic-icon i {
        font-size: 1.8rem;
    }
    
    .topic-content {
        text-align: center;
        width: 100%;
    }
    
    .topic-title {
        justify-content: center;
    }
    
    .topic-meta {
        justify-content: center;
    }
    
    .topic-last-poster {
        width: 100%;
        margin-top: 12px;
    }
    
    .last-poster-card {
        justify-content: center;
        max-width: 200px;
        margin: 0 auto;
    }
    
    .last-poster-info {
        text-align: left;
    }
    
    .meta-item .stat-label {
        display: inline;
    }
    
    .topic-actions {
        display: none;
    }
    
    .card.topic-card .card-footer {
        display: block;
    }
    
    .card.topic-card .card-footer .btn-warning,
    .card.topic-card .card-footer .btn-success,
    .card.topic-card .card-footer .btn-danger {
        padding: 10px 12px;
        min-width: 44px;
        min-height: 44px;
    }
    
    .card.topic-card .card-footer .btn-warning i,
    .card.topic-card .card-footer .btn-success i,
    .card.topic-card .card-footer .btn-danger i {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .card.topic-card .card-body {
        padding: 14px;
    }
    
    .topic-link {
        font-size: 0.95rem;
    }
    
    .topic-meta {
        flex-direction: column;
        align-items: center;
        gap: 4px;
    }
    
    .meta-separator {
        display: none;
    }
    
    .last-poster-card {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .last-poster-info {
        text-align: center;
    }
    
    .footer-actions {
        gap: 8px;
    }
    
    .card.topic-card .card-footer .btn-warning,
    .card.topic-card .card-footer .btn-success,
    .card.topic-card .card-footer .btn-danger {
        padding: 8px 10px;
        min-width: 40px;
        min-height: 40px;
    }
    
    .card.topic-card .card-footer .btn-warning i,
    .card.topic-card .card-footer .btn-success i,
    .card.topic-card .card-footer .btn-danger i {
        font-size: 0.9rem;
    }
    
    .new-dot {
        width: 8px;
        height: 8px;
    }
}

/* ============================================================
   RTL SUPPORT
   ============================================================ */
html[dir="rtl"] .card.topic-card .card-body {
    text-align: right;
}

html[dir="rtl"] .last-poster-avatar .user-status {
    right: auto;
    left: 0;
}

html[dir="rtl"] .last-poster-info {
    text-align: right;
}

html[dir="rtl"] .meta-item i {
    margin-left: 5px;
    margin-right: 0;
}

@media (max-width: 768px) {
    html[dir="rtl"] .last-poster-info {
        text-align: center;
    }
    
    html[dir="rtl"] .topic-title {
        justify-content: center;
    }
}