/* 我的消息模态框样式 */

/* 操作栏 */
.messages-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.messages-filter {
    display: flex;
    gap: 0.5rem;
}

.filter-btn {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--primary-color);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: var(--primary-color);
}

.filter-btn i {
    font-size: 13px;
}

/* 消息列表 */
.messages-list {
    max-height: 500px;
    overflow-y: auto;
    padding-right: 8px;
}

.messages-list::-webkit-scrollbar {
    width: 8px;
}

.messages-list::-webkit-scrollbar-track {
    background: transparent;
}

.messages-list::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.2);
    border-radius: 4px;
    transition: background 0.3s ease;
}

.messages-list::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.4);
}

/* 消息项 */
.message-item {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.message-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.message-item.unread {
    border-left: 3px solid var(--primary-color);
}

.message-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    font-size: 1.25rem;
}

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

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.message-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.message-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.message-body {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
    word-wrap: break-word;
}

.unread-badge {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 3px 10px;
    background: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 12px;
}

.message-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-shrink: 0;
}

.action-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.action-btn.danger:hover {
    background: var(--danger-color);
    border-color: var(--danger-color);
}

.action-btn i {
    font-size: 0.9rem;
}

/* 加载和空状态 */
.loading-state,
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.loading-state i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.loading-state p,
.empty-state p {
    margin: 0;
    font-size: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .messages-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .messages-filter {
        justify-content: space-between;
    }

    .filter-btn {
        flex: 1;
        justify-content: center;
    }

    .message-item {
        flex-direction: column;
    }

    .message-actions {
        flex-direction: row;
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    .message-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .message-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .filter-btn {
        padding: 6px 12px;
        font-size: 13px;
    }
}