/**
 * static/css/timeline_node_selector.css  v2026062202
 * 时间轴节点 → 关联内容全屏选择器样式
 */

/* === 全屏遮罩 === */
.t-n-selector-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: tnFadeIn 0.2s ease;
}
@keyframes tnFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* === 主面板（类全屏） === */
.t-n-selector-panel {
    width: 96vw;
    height: 92vh;
    background: #f7f4ef;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 12px 48px rgba(0,0,0,0.2);
    animation: tnSlideUp 0.25s ease;
}
@keyframes tnSlideUp {
    from { transform: translateY(30px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

/* === 顶部栏 === */
.t-n-selector-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 24px;
    background: #fff;
    border-bottom: 1px solid #e8e2d8;
    flex-shrink: 0;
}
.t-n-selector-header h3 {
    margin: 0;
    font-size: 16px;
    color: #333;
    white-space: nowrap;
}
.t-n-selector-search {
    flex: 1;
    display: flex;
    align-items: center;
    background: #f7f4ef;
    border: 1px solid #d9d2c8;
    border-radius: 6px;
    padding: 0 12px;
    height: 36px;
}
.t-n-selector-search svg {
    flex-shrink: 0;
    color: #999;
}
.t-n-selector-search input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 13px;
    padding: 0 8px;
    width: 100%;
    color: #333;
}
.tn-type-tabs {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}
.tn-type-tab {
    padding: 5px 14px;
    font-size: 12px;
    border: 1px solid #d9d2c8;
    border-radius: 4px;
    background: #fff;
    color: #666;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.tn-type-tab:hover { border-color: #913300; color: #913300; }
.tn-type-tab.active {
    background: #913300;
    color: #fff;
    border-color: #913300;
}
.t-n-selector-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    margin-left: auto;
}
.tn-btn-confirm {
    padding: 6px 20px;
    background: #913300;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s;
}
.tn-btn-confirm:hover { background: #7a2b00; }
.tn-btn-cancel {
    padding: 6px 16px;
    background: #fff;
    color: #666;
    border: 1px solid #d9d2c8;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
}
.tn-btn-cancel:hover { border-color: #999; color: #333; }

/* === 筛选栏 === */
.t-n-selector-filters {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 24px;
    background: #fff;
    border-bottom: 1px solid #f0ece5;
    flex-shrink: 0;
    flex-wrap: wrap;
}
.tn-filter-group {
    display: flex;
    align-items: center;
    gap: 6px;
}
.tn-filter-group label {
    font-size: 12px;
    color: #999;
    white-space: nowrap;
}
.tn-filter-group select {
    padding: 4px 8px;
    font-size: 12px;
    border: 1px solid #d9d2c8;
    border-radius: 4px;
    background: #fff;
    color: #333;
    outline: none;
}
.tn-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: 12px;
    background: #fff7f0;
    color: #913300;
    border: 1px solid #f0d9c0;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.15s;
}
.tn-filter-tag:hover { background: #ffe8d6; }
.tn-filter-tag svg { width: 12px; height: 12px; }

/* === 内容列表 === */
.t-n-selector-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
}
.t-n-selector-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.t-n-selector-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #fff;
    border: 1px solid #e8e2d8;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
}
.t-n-selector-item:hover {
    border-color: #913300;
    box-shadow: 0 2px 8px rgba(145,51,0,0.1);
}
.t-n-selector-item.checked {
    border-color: #913300;
    background: #fffbf7;
}
.tn-item-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid #d9d2c8;
    border-radius: 3px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.t-n-selector-item.checked .tn-item-checkbox {
    background: #913300;
    border-color: #913300;
}
.t-n-selector-item.checked .tn-item-checkbox::after {
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -2px;
}
.tn-item-icon {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: #f7f4ef;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #913300;
}
.tn-item-info {
    flex: 1;
    min-width: 0;
}
.tn-item-title {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tn-item-desc {
    font-size: 12px;
    color: #999;
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tn-item-type {
    font-size: 11px;
    color: #913300;
    background: #fff7f0;
    padding: 2px 8px;
    border-radius: 3px;
    flex-shrink: 0;
}
.tn-item-related {
    font-size: 11px;
    color: #52c41a;
    background: #f6ffed;
    padding: 2px 8px;
    border-radius: 3px;
    flex-shrink: 0;
    white-space: nowrap;
}

/* === 空状态 === */
.t-n-selector-empty {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 14px;
}

/* === 分页 === */
.t-n-selector-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 16px 24px;
    background: #fff;
    border-top: 1px solid #e8e2d8;
    flex-shrink: 0;
    flex-wrap: wrap;
}
.tn-page-btn {
    padding: 5px 12px;
    font-size: 12px;
    border: 1px solid #d9d2c8;
    border-radius: 4px;
    background: #fff;
    color: #666;
    cursor: pointer;
    transition: all 0.15s;
}
.tn-page-btn:hover:not(.disabled):not(.active) {
    border-color: #913300;
    color: #913300;
}
.tn-page-btn.active {
    background: #913300;
    color: #fff;
    border-color: #913300;
}
.tn-page-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.tn-page-ellipsis {
    padding: 5px 4px;
    color: #999;
    font-size: 12px;
}