/* Mention/Tagging System Styles */

/* Mention Dropdown */
.mention-dropdown {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    max-height: 250px;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.mention-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mention-item:hover,
.mention-item.selected {
    background: var(--bg-hover);
}

.mention-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.mention-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mention-username {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.mention-handle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Friend Tag Modal */
.tag-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10001;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.tag-modal-content {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.tag-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.tag-modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close-modal-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.75rem;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    line-height: 1;
}

.close-modal-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.tag-search {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.tag-search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 16px;
    outline: none;
    transition: all 0.2s ease;
}

.tag-search-input:focus {
    border-color: var(--primary-color);
    background: var(--bg-primary);
}

.tag-friends-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
    max-height: 400px;
}

.tag-friend-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tag-friend-item:hover {
    background: var(--bg-hover);
}

.tag-friend-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.tag-friend-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tag-friend-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.tag-friend-handle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.tag-friend-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.tag-modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
}

.tag-done-btn {
    padding: 0.75rem 2rem;
    background: var(--primary-color);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.tag-done-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.loading-friends,
.no-friends,
.error-friends {
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
}

/* Tagged Friends Display in Status Composer */
.tagged-friends-display {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.tagged-friends-display label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.tagged-friends-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tagged-friend-chip {
    background: var(--primary-color);
    color: var(--bg-primary);
    padding: 0.375rem 0.75rem;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

/* Tag Friends Button */
.tag-friends-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.tag-friends-btn:hover {
    background: var(--bg-hover);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.tag-friends-btn.active {
    background: var(--primary-color);
    color: var(--bg-primary);
    border-color: var(--primary-color);
}

/* Mention highlighting in text */
.mention-highlight {
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.mention-highlight:hover {
    text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .mention-dropdown {
        max-width: calc(100vw - 2rem);
    }

    .tag-modal-content {
        width: 95%;
        max-height: 90vh;
    }

    .tag-modal-header,
    .tag-search,
    .tag-modal-footer {
        padding: 1rem;
    }

    .tag-friend-item {
        padding: 0.75rem 1rem;
    }
}