/* ===========================
   聊天记录排序 - 专用样式
   =========================== */

/* 上传预览列表 */
.chat-preview-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
    background: var(--bg-main, #F9FAFB);
    border: 1px solid var(--border, #E5E7EB);
    border-radius: var(--radius-lg, 12px);
}
.chat-preview-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md, 8px);
    overflow: hidden;
    border: 1px solid var(--border, #E5E7EB);
}
.chat-preview-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.chat-preview-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2px 4px;
    font-size: 9px;
    color: #fff;
    background: rgba(0,0,0,0.6);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}
.chat-preview-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: rgba(220,38,38,0.85);
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
}
.chat-preview-item:hover .chat-preview-remove { opacity: 1; }

/* 识别进度 */
.chat-progress-info {
    font-size: var(--text-sm, 14px);
    font-weight: 600;
    color: var(--text-primary, #111827);
    margin-bottom: var(--spacing-sm, 8px);
}
.chat-progress-detail {
    font-size: var(--text-xs, 12px);
    color: var(--text-secondary, #6B7280);
}
.chat-progress-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
}
.chat-progress-item i {
    font-size: 14px;
}

/* 排序列表 */
.chat-sort-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chat-sort-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-card, #FFFFFF);
    border: 1px solid var(--border, #E5E7EB);
    border-radius: var(--radius-lg, 12px);
    transition: box-shadow 0.2s, border-color 0.2s;
}
.chat-sort-item:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border-color: var(--primary, #2563EB);
}

.chat-sort-index {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary, #2563EB);
    color: #fff;
    font-size: var(--text-xs, 12px);
    font-weight: 700;
}

.chat-sort-thumb-wrap {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md, 8px);
    overflow: hidden;
    border: 1px solid var(--border, #E5E7EB);
}
.chat-sort-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-sort-info {
    flex: 1;
    min-width: 0;
}
.chat-sort-name {
    font-size: var(--text-sm, 14px);
    font-weight: 600;
    color: var(--text-primary, #111827);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.chat-sort-ocr-preview {
    font-size: 11px;
    color: var(--text-muted, #9CA3AF);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

/* 日期输入 */
.chat-sort-datetime {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}
.chat-datetime-label {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm, 6px);
    font-size: 14px;
}
.chat-datetime-label.chat-date-ok {
    background: rgba(22,163,74,0.1);
    color: var(--success, #16A34A);
}
.chat-datetime-label.chat-date-missing {
    background: rgba(217,119,6,0.1);
    color: #D97706;
}

.chat-datetime-input {
    width: 170px;
    padding: 6px 10px;
    border: 1px solid var(--border, #E5E7EB);
    border-radius: var(--radius-md, 8px);
    font-size: var(--text-xs, 12px);
    font-family: 'SF Mono', 'Consolas', monospace;
    color: var(--text-primary, #111827);
    background: var(--bg-card, #FFFFFF);
    transition: border-color 0.2s;
}
.chat-datetime-input:focus {
    outline: none;
    border-color: var(--primary, #2563EB);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.chat-datetime-input.chat-date-ok {
    border-color: rgba(22,163,74,0.3);
    color: var(--success, #16A34A);
}
.chat-datetime-input.chat-date-missing {
    border-color: rgba(217,119,6,0.3);
    color: #D97706;
}
.chat-datetime-input::placeholder {
    color: var(--text-muted, #9CA3AF);
    font-size: 11px;
}

/* 响应式 */
@media (max-width: 768px) {
    .chat-sort-item {
        flex-wrap: wrap;
    }
    .chat-sort-datetime {
        width: 100%;
        padding-left: 40px;
    }
    .chat-datetime-input {
        flex: 1;
    }
    .chat-preview-item {
        width: 64px;
        height: 64px;
    }
}
@media (max-width: 480px) {
    .chat-sort-thumb-wrap {
        width: 48px;
        height: 48px;
    }
    .chat-sort-info {
        flex: 1;
        min-width: 0;
    }
}