/* ===========================================
   Mentions Page Styles
   Timeline view for posts and quotes
   =========================================== */

/* Page Container */
.mentions-container {
    flex: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 24px 16px;
    width: 100%;
}

/* Page Header */
.mentions-header {
    margin-bottom: 24px;
}

.mentions-header-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mentions-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

/* Tabs */
.mentions-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.mentions-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
    border-bottom: 3px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s, border-color 0.2s;
}

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

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

.tab-count {
    background: var(--background);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.mentions-tab.active .tab-count {
    background: var(--primary-soft);
    color: var(--primary);
}

/* ===========================================
   Timeline Layout
   =========================================== */

.mentions-timeline {
    position: relative;
    padding-left: 32px;
}

.mentions-timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

/* Year Marker */
.timeline-year-marker {
    position: relative;
    margin: 32px 0 24px -32px;
    padding-left: 32px;
}

.timeline-year-marker:first-child {
    margin-top: 0;
}

.timeline-year-marker .year-label {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary);
    color: white;
    border-radius: 20px;
    font-size: 16px;
    font-weight: 700;
    position: relative;
}

.timeline-year-marker .year-label::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
}

/* Timeline Mention Card */
.timeline-mention {
    position: relative;
    display: flex;
    gap: 16px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.1s, box-shadow 0.2s;
}

.timeline-mention:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Timeline Dot with Icon */
.timeline-mention-dot {
    position: absolute;
    left: -38px;
    top: 24px;
    width: 26px;
    height: 26px;
    background: white;
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-mention-dot .mdi {
    font-size: 12px;
    color: var(--primary);
}

/* Post dot styling */
.timeline-mention-post .timeline-mention-dot {
    border-color: #6366f1;
}

.timeline-mention-post .timeline-mention-dot .mdi {
    color: #6366f1;
}

/* Quote dot styling */
.timeline-mention-quote .timeline-mention-dot {
    border-color: #f59e0b;
}

.timeline-mention-quote .timeline-mention-dot .mdi {
    color: #f59e0b;
}

/* Date Column */
.timeline-mention-date {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 50px;
    text-align: center;
    padding-top: 2px;
}

/* Content Area */
.timeline-mention-content {
    flex: 1;
    min-width: 0;
}

/* Author Row */
.timeline-mention-author {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.timeline-mention-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.timeline-mention-avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 10px;
    font-weight: 600;
}

.timeline-mention-author-name {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Multiple Mentioned Members - Stacked Avatars */
.timeline-mention-avatars {
    display: flex;
    margin-right: 4px;
}

.timeline-mention-avatar.stacked {
    margin-left: -8px;
    border: 2px solid white;
}

.timeline-mention-avatar.stacked:first-child {
    margin-left: 0;
}

/* Post Body */
.timeline-mention-body {
    font-size: 15px;
    color: var(--text);
    line-height: 1.5;
    margin: 0 0 12px 0;
}

/* Quote Body */
.timeline-mention-quote-text {
    font-size: 16px;
    font-style: italic;
    color: var(--text);
    line-height: 1.5;
    margin: 0 0 8px 0;
    padding: 0;
    border: none;
}

.timeline-mention-context {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

/* Media Thumbnails */
.timeline-mention-media {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.timeline-media-thumb {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--background);
}

.timeline-media-thumb.video-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--text);
}

.timeline-media-thumb.video-thumb .mdi {
    font-size: 24px;
    color: white;
}

.timeline-media-more {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    background: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Chevron */
.timeline-mention-chevron {
    color: var(--text-light);
    font-size: 20px;
    flex-shrink: 0;
    align-self: center;
}

/* ===========================================
   Loading & Empty States
   =========================================== */

.mentions-loading {
    display: flex;
    justify-content: center;
    padding: 32px;
    color: var(--text-secondary);
}

.mentions-loading .mdi {
    font-size: 32px;
}

.mentions-empty {
    text-align: center;
    padding: 64px 24px;
    color: var(--text-secondary);
}

.mentions-empty .mdi {
    font-size: 64px;
    color: var(--border);
    margin-bottom: 16px;
}

.mentions-empty-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 8px 0;
}

.mentions-empty-subtitle {
    font-size: 15px;
    margin: 0;
}

/* ===========================================
   Responsive
   =========================================== */

@media (max-width: 600px) {
    .mentions-container {
        padding: 16px 12px;
    }

    .mentions-title {
        font-size: 24px;
    }

    .mentions-tabs {
        gap: 4px;
    }

    .mentions-tab {
        padding: 10px 14px;
        font-size: 14px;
    }

    .mentions-timeline {
        padding-left: 28px;
    }

    .mentions-timeline::before {
        left: 10px;
    }

    .timeline-mention-dot {
        left: -34px;
        width: 22px;
        height: 22px;
    }

    .timeline-mention-dot .mdi {
        font-size: 10px;
    }

    .timeline-mention {
        padding: 16px;
        gap: 12px;
    }

    .timeline-mention-date {
        min-width: 40px;
        font-size: 12px;
    }

    .timeline-media-thumb,
    .timeline-media-more {
        width: 56px;
        height: 56px;
    }
}