:root{--brand:#022B81;--paper:#F3F5F8;--card:#FFFFFF;--ink:#1B2840;--muted:#65728A;--line:#DFE6F0;--green:var(--brand);--wash:#EDF2FC;--danger:#A13929;--radius:12px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;color:var(--ink);background:var(--paper);font-size:15px;line-height:1.65}*{box-sizing:border-box}body{margin:0}a{color:var(--green)}button,input,select,textarea{font:inherit}button,input,select{min-height:44px}button{cursor:pointer;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);padding:8px 15px;transition:background .15s}button:hover{background:var(--wash)}button:disabled{cursor:wait;opacity:.55}button.primary{background:var(--green);color:white;border-color:var(--green)}button.danger{color:var(--danger)}button.small{padding:6px 12px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #94b59d;outline-offset:2px}input,select,textarea{width:100%;border:1px solid #bec9bc;border-radius:8px;padding:9px 12px;background:#FFFFFF;color:var(--ink);min-width:0}textarea{resize:vertical;min-height:110px}input[type=checkbox]{width:20px;height:20px;min-height:20px;accent-color:var(--green)}h1,h2,h3,p{margin-top:0}h1{font-size:28px;letter-spacing:-.8px;line-height:1.4;margin-bottom:6px}h2{font-size:20px}h3{font-size:17px}p{margin-bottom:12px}small,.muted{color:var(--muted)}.brandbar{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:12px}.brand{text-decoration:none;font-size:25px;font-weight:750;white-space:nowrap}.brand span{font-size:13px;font-weight:400;border-left:1px solid var(--line);margin-left:15px;padding-left:15px}.environment{font-size:12px;color:var(--muted)}.policy{font-size:12px;padding:10px 32px;background:#eeeade;color:#666047;border-bottom:1px solid #ded8c5}.skip{position:absolute;top:-80px;left:16px;z-index:20;background:white;padding:12px}.skip:focus{top:8px}#notice{position:sticky;top:0;z-index:20;margin:0;padding:12px 32px;background:#e4efdf;border-bottom:1px solid var(--line);overflow-wrap:anywhere}#notice.error{background:#fbeae3;color:var(--danger)}.workspace{display:grid;grid-template-columns:216px minmax(0,1fr);max-width:1560px;margin:0 auto;min-height:calc(100vh - 120px)}.sidebar{padding:28px 18px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:24px}.sidebar nav{display:flex;flex-direction:column;gap:6px}.sidebar nav button{text-align:left;background:transparent;border-color:transparent}.sidebar nav button.active{background:#EAF0FC;border-color:#CCDAF0;font-weight:650}.profile{padding:16px 10px;border-top:1px solid var(--line);margin-top:auto}.profile p{margin-bottom:4px}.profile button{width:100%;margin-top:8px;font-size:13px}.content{padding:30px 36px;min-width:0}.pagehead{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:25px}.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.panel{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--card);margin-bottom:20px}.login{max-width:530px;margin:48px auto;padding:28px}.login-tip{margin:12px 0 0}.stack{display:flex;flex-direction:column;gap:16px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row>*{min-width:0}.row .grow{flex:1}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field>span{font-size:13px;font-weight:600}.hint{font-size:12px;color:var(--muted)}.field-count{text-align:right;font-size:12px;color:var(--muted)}fieldset{border:1px solid var(--line);border-radius:10px;margin:0;padding:14px;min-width:0}legend{font-size:13px;font-weight:600;padding:0 5px}.chips{display:flex;flex-wrap:wrap;gap:7px}.checkchip{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:8px;min-height:44px;padding:8px 12px;cursor:pointer;font-size:13px}.checkchip:has(input:checked){background:var(--wash);border-color:#8ca285}.tag{display:inline-flex;background:var(--wash);border-radius:5px;padding:3px 8px;font-size:11px;max-width:100%;overflow-wrap:anywhere}.tag.private{background:#f0ebe4;color:#796045}.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:10px;align-items:end}.filtertags{margin-top:14px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.material-card{border:1px solid var(--line);background:var(--card);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:12px;min-width:0}.material-card h3{margin:0;overflow-wrap:anywhere}.material-card p{margin:0;color:var(--muted);font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}.material-card .meta{font-size:11px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px}.material-card .actions{margin-top:auto}.card-image{height:155px;width:100%;object-fit:cover;border-radius:8px;background:var(--wash)}
.card-image.tall{object-fit:cover;object-position:top;height:190px}.empty{text-align:center;padding:48px 16px;color:var(--muted);border:1px dashed var(--line);border-radius:12px}.empty strong{display:block;font-size:18px;color:var(--ink);margin-bottom:8px}.loading{padding:30px;text-align:center;color:var(--muted)}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.tabs button.active{background:var(--green);color:#fff;border-color:var(--green)}.pagination{display:flex;justify-content:center;gap:16px;align-items:center;margin-top:24px}.upload-form{max-width:950px}.image-queue{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:12px}.image-item{border:1px solid var(--line);border-radius:10px;padding:8px;min-width:0}.image-item img{width:100%;height:115px;object-fit:contain;background:var(--wash);border-radius:6px}.image-item p{font-size:12px;overflow-wrap:anywhere;margin-bottom:6px}.error-text{color:var(--danger);font-size:13px;white-space:pre-wrap}.success-text{color:var(--green)}.detail-content{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--paper);border-radius:10px;padding:20px}.detail-images{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.detail-images button{padding:4px}.detail-images img{width:100%;height:145px;object-fit:contain;display:block}.detail-meta{font-size:13px;color:var(--muted);margin:12px 0}.section{border-top:1px solid var(--line);padding-top:22px;margin-top:24px}.annotation,.comment{background:var(--paper);padding:14px;border-radius:8px;margin:8px 0;overflow-wrap:anywhere}.annotation p,.comment p{white-space:pre-wrap;overflow-wrap:anywhere;margin:5px 0}.reply{margin-left:24px;border-left:2px solid #a9b99f}.dialog-head{position:sticky;top:calc(-1 * var(--dialog-pad));z-index:3;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:calc(-1 * var(--dialog-pad)) calc(-1 * var(--dialog-pad)) 14px;padding:var(--dialog-pad) var(--dialog-pad) 12px;background:var(--card);border-bottom:1px solid var(--line);border-radius:16px 16px 0 0}.dialog-head h2{margin:0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dialog-head button{flex-shrink:0}dialog{--dialog-pad:26px;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 100px #233a3033;padding:var(--dialog-pad);max-width:850px;width:calc(100% - 32px);max-height:90vh;overflow:auto;background:var(--card);color:var(--ink)}dialog::backdrop{background:#15251bc0}#preview-dialog{max-width:1100px}#preview-dialog img{display:block;max-width:100%;max-height:70vh;object-fit:contain;margin:auto}.preview-fallback a{display:inline-flex;min-height:44px;align-items:center;padding:8px}.table-wrap{overflow:auto;max-width:100%;border:1px solid var(--line);border-radius:10px}table{border-collapse:collapse;width:100%;font-size:13px}th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}th{background:var(--wash);font-weight:600}td form{min-width:210px}td input{margin-bottom:6px}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}.stat{border:1px solid var(--line);border-radius:10px;padding:16px;background:var(--card)}.stat strong{display:block;font-size:28px;font-variant-numeric:tabular-nums}.stat span{font-size:12px;color:var(--muted)}.user-entry{border-top:1px solid var(--line);padding:18px 0}.user-entry:first-child{border-top:0}.user-entry summary{cursor:pointer;min-height:44px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.user-entry .stack{margin-top:15px}.initial{padding:60px 24px;text-align:center}[hidden]{display:none!important}@media(max-width:900px){.content{padding:25px 22px}.workspace{grid-template-columns:180px minmax(0,1fr)}.filters{grid-template-columns:1fr 1fr}.cards{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.brandbar{height:64px;padding:0 16px}.brand{font-size:23px}.brand span{font-size:11px;padding-left:10px;margin-left:10px}.environment{display:none}.policy,#notice{padding:10px 16px}.workspace{display:block}.sidebar{padding:12px 14px;border-right:0;border-bottom:1px solid var(--line);gap:10px}.sidebar nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}.sidebar nav button{text-align:center;padding:8px 2px}.profile{margin:0;padding:6px 2px;border:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.profile p{margin:0;font-size:12px}.profile button{width:auto;margin:0;padding:6px 10px;font-size:12px}.content{padding:22px 16px}.pagehead{margin-bottom:20px}h1{font-size:24px}.panel{padding:16px}.login{margin:25px 16px}.grid2{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr}.filters>.field:first-child{grid-column:span 2}.detail-images{grid-template-columns:repeat(2,minmax(0,1fr))}dialog{--dialog-pad:18px;padding:var(--dialog-pad);max-height:94vh;width:calc(100% - 16px)}.row .grow{flex-basis:100%}.reply{margin-left:12px}.stats-grid{gap:8px}.stat{padding:13px}.table-wrap{overflow-x:auto}.material-card{padding:16px}.image-queue{grid-template-columns:repeat(2,minmax(0,1fr))}.pagehead button{flex-shrink:0}}
.brandbar{background:#FFF}.brand{display:flex;align-items:center;color:var(--brand);gap:9px;font-size:22px}.brand img{width:31px;height:31px;object-fit:contain}.brand span{margin-left:8px;padding-left:15px;color:#64758C}.sidebar{background:#FFF}.sidebar nav button.active{color:var(--brand);background:#EAF0FC;border-color:#CCDAF0}input,select,textarea{border-color:#D4DEEC}.checkchip:has(input:checked){border-color:#9DB8E3}.reply{border-color:#BBCDEE}dialog::backdrop{background:#13274B99}.clipboard-helper{position:fixed;left:-10000px;top:0}.stat strong{font-size:24px}.card-image{object-fit:contain}.card-image.tall{object-fit:cover;object-position:top}.section h3{margin-top:18px}.table-wrap{margin-bottom:20px}.filtertags{max-height:190px;overflow:auto}.policy{background:#EAF0FC;color:#405A87;border-color:#D8E3F5;line-height:1.7}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-color:#8DAAE0}@media(max-width:620px){.brand{font-size:19px;gap:6px}.brand span{font-size:10px;margin-left:4px;padding-left:8px}.brand img{width:27px;height:27px}.sidebar nav button{font-size:13px}.brandbar{padding:0 12px}input,select,textarea{font-size:16px}.profile{font-size:12px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* V2 searchable, keyboard-operable pickers and image queue. */
/* Original visual composition, connected to the V2 application. */
:root{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;--sidebar-width:234px}
.workspace{display:block;max-width:none;margin:0 0 0 var(--sidebar-width);min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-width);z-index:25;padding:30px 18px 18px;gap:20px;overflow-y:auto;background:#fff}
.brand-lockup{display:flex;align-items:center;gap:10px;padding:0 7px 20px;color:var(--brand)}
.brand-lockup img{width:34px;height:34px;object-fit:contain;flex:none}.brand-lockup strong{display:block;font-size:22px;letter-spacing:.5px;line-height:1.4}.brand-sub{display:block;font-size:10px;letter-spacing:1px;color:var(--muted);margin-top:4px}
.org-label{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding:16px 6px 0;margin:0}
.sidebar nav button{padding:11px 14px;text-align:left;font-size:15px;letter-spacing:.01em}.sidebar nav button[data-nav=mine]{font-size:12px;color:var(--muted)}
.profile{margin-top:auto;padding:14px 8px 0}.profile button{display:inline-block;width:auto;padding:5px 8px;margin-right:5px;min-height:36px;font-size:11px}
.scope-note{border-top:1px solid var(--line);padding:18px 5px 0;color:var(--muted);font-size:11px}.scope-note strong{font-size:12px;font-weight:600;color:#405372}.scope-note p{line-height:1.9;margin:8px 0 0}
.signed-in .brandbar{display:none}.signed-in .policy,.signed-in #notice{margin-left:var(--sidebar-width);padding:10px 40px}.signed-in .policy{background:#fff;border-color:var(--line);font-size:11px;color:var(--muted)}
.content{padding:36px 40px 40px;max-width:1500px;margin:auto}.pagehead{align-items:center;margin-bottom:28px}.pagehead h1{font-size:32px;font-weight:650;letter-spacing:.3px}.pagehead .muted{font-size:12px;margin:7px 0 0}.pagehead>.primary{flex:none}.panel{box-shadow:0 2px 8px #182f5003;padding:24px}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.material-card{padding:0;gap:0;overflow:hidden}.card-main{padding:22px;display:flex;flex-direction:column;gap:14px;flex:1;min-width:0}.material-card h3{font-size:18px;line-height:1.5}.material-card .excerpt{font-size:14px;line-height:1.9;color:#4e5c72;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;min-height:106px}.material-card .meta{font-size:11px;gap:8px;line-height:1.7}.material-card .meta span:first-child{color:var(--brand);font-weight:600}.material-card .chips{margin-top:auto}.material-card .tag{padding:4px 9px;font-size:11px;background:#f0f3f8;color:#52627c}.material-card .card-image{height:130px;background:#f5f7fa}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fafbfd;border-top:1px solid var(--line);padding:12px 16px;margin-top:auto}.card-author{font-size:11px;min-width:0;overflow-wrap:anywhere;color:var(--muted)}.card-author strong{display:block;font-size:12px;font-weight:500;color:#46546b}.card-bottom .actions{flex-wrap:nowrap;gap:5px;margin:0;flex:none}.card-bottom button{padding:7px 9px;font-size:12px;white-space:nowrap}.favorite{width:44px;font-size:20px!important;padding:4px!important;color:#728099;background:transparent;border-color:transparent}.favorite.selected{color:#956221;background:#fff7e8}.upload-dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;padding:28px}.upload-dropzone p{margin:0;max-width:620px}.upload-dropzone strong{font-size:16px}.upload-dropzone button{min-width:130px}
@media(max-width:1100px) and (min-width:751px){:root{--sidebar-width:212px}.content{padding:28px 24px}.signed-in .policy,.signed-in #notice{padding:10px 24px}.card-main{padding:18px}.card-bottom{flex-wrap:wrap}.sidebar{padding:26px 14px 16px}.scope-note strong{font-size:11px}}
@media(max-width:750px){.workspace{margin:0;min-height:0}.sidebar{position:static;width:auto;padding:12px 14px;gap:12px;border-right:0;border-bottom:1px solid var(--line);overflow:visible}.sidebar-brand,.scope-note{display:none}.signed-in .brandbar{display:flex;height:60px}.brandbar .brand{font-size:19px;white-space:normal}.brandbar .brand span{font-size:10px}.environment{display:none}.signed-in .policy,.signed-in #notice{margin-left:0;padding:9px 16px}.sidebar nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.sidebar nav button{padding:9px 4px;text-align:center;font-size:13px;white-space:normal}.profile{margin:0;padding:0;border:0;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.profile p{margin:0;font-size:11px}.profile button{margin:0;min-height:44px}.content{padding:24px 16px}.pagehead h1{font-size:26px}.pagehead{gap:12px}.pagehead .muted{font-size:11px}.pagehead button{padding:9px 12px;font-size:12px}.cards{grid-template-columns:minmax(0,1fr);gap:16px}.panel{padding:16px}.filters{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.filters>.field:first-child{grid-column:span 2}.card-main{padding:20px}.card-bottom{padding:11px 12px;flex-wrap:wrap}.card-bottom .actions{margin-left:auto}.material-card .excerpt{min-height:0}.login{margin:25px 16px}.brand span{flex-shrink:1}}

.tag-picker{width:100%;min-width:0;display:grid;gap:10px}.tag-picker details{border:1px solid var(--line);border-radius:8px;background:#fff;padding:10px}.tag-picker summary{cursor:pointer;min-height:44px;display:list-item;padding:8px;overflow-wrap:anywhere}.tag-picker details input[type=search]{margin:8px 0}.tag-options{max-height:240px;overflow-y:auto;display:flex;flex-wrap:wrap;gap:8px;padding:4px}.tag-options .checkchip{min-height:44px}.tag-picker .chips{overflow-wrap:anywhere}.tag-picker button.tag{white-space:normal;min-height:44px}.upload-dropzone{border:2px dashed #9DB8E3;border-radius:12px;background:var(--wash);padding:20px;min-height:110px;overflow-wrap:anywhere}.upload-dropzone:focus-visible,.image-item:focus-visible,.tag-picker summary:focus-visible{outline:3px solid #8DAAE0;outline-offset:3px}.image-item[draggable=true]{cursor:grab}.image-item[draggable=false]{cursor:default}.duplicate-warning{border:2px solid #bd8b28;border-radius:12px;padding:18px;background:#fffaf0}.duplicate-warning[hidden]{display:none}.duplicate-warning article{border-bottom:1px solid var(--line);padding:12px 0;margin-bottom:12px}.duplicate-warning button{margin:4px;white-space:normal}input[readonly]{background:var(--paper);color:var(--muted)}
@media(min-width:751px){.card-main{gap:12px;padding:20px}.material-card .excerpt{min-height:76px;-webkit-line-clamp:4}.material-card .card-image{height:110px}}.tag-picker{grid-template-columns:minmax(0,1fr) auto;align-items:start}.tag-picker>.chips{grid-column:1/-1}.tag-picker>.chips:empty{display:none}.tag-picker>details{padding:0 10px;min-width:0}.tag-picker>button{align-self:start;padding:8px 12px;min-height:46px}.tag-picker summary{padding:9px 6px}
details.profile{display:block}details.profile>summary{cursor:pointer;min-height:44px;padding:8px 0;color:var(--ink);font-size:13px}details.profile[open]>p{margin:6px 0 10px}details.profile[open]>button{margin:3px 3px 3px 0}@media(max-width:750px){details.profile{width:100%}details.profile>summary{padding:10px 3px;font-size:12px}.signed-in .policy{font-size:10px;line-height:1.6}}


/* Detail gallery: phone-friendly tiles with a separate download bar (no overlap). */
.detail-images{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.detail-images>div{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card);min-width:0;display:flex;flex-direction:column}
.detail-images>div>button:first-child{display:flex;align-items:center;justify-content:center;flex:1;padding:6px;background:var(--wash);border:0;border-radius:0;min-height:200px}
.detail-images>div>button:first-child img{width:auto;max-width:100%;height:auto;max-height:270px;object-fit:contain}
.detail-images>div>button+button{width:100%;padding:8px 6px;border:0;border-top:1px solid var(--line);border-radius:0;background:var(--card);font-size:12px;min-height:40px}
@media(max-width:620px){.detail-images{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-images>div>button:first-child{min-height:170px}.detail-images>div>button:first-child img{max-height:230px}}

/* Tall screenshots read better as a phone-shaped tile than a wide crop. */
.material-card .card-image.tall{width:74px;height:110px;object-fit:cover;object-position:top;display:inline-block;vertical-align:top;border-radius:8px}
.material-card .card-image.tall+.hint{display:inline-block;margin-left:8px;font-size:12px;vertical-align:bottom}

/* Cover mosaic for screenshot-heavy cards: up to four phone screenshots instead of one cropped banner. */
.card-mosaic{display:flex;gap:6px;height:110px;overflow:hidden}
.card-mosaic img{width:auto;height:110px;flex:1 1 0;min-width:0;object-fit:cover;object-position:top;border-radius:6px;display:block;background:var(--wash)}
.card-mosaic img:only-child{flex:0 0 auto;width:120px}

/* Faceted library filters + content markers (round 4). */
.segments{margin:0 0 12px}
.facet-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px}
.markers{display:inline-flex;gap:5px;margin-left:8px;vertical-align:middle}
.marker-dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex:0 0 auto}
.marker-dot.price{background:#D9A227;box-shadow:0 0 0 2px #D9A22722}
.marker-dot.placeholder{background:#94A3B8;box-shadow:0 0 0 2px #94A3B822}
@media(max-width:750px){.facet-row{grid-template-columns:1fr}}

.facet-row .tag-picker{min-width:0}
.facet-row details{width:100%}
.facet-row summary{display:block;border:1px solid var(--line);border-radius:8px;padding:9px 12px;min-height:44px;background:var(--card);cursor:pointer}
.facet-chips{margin-top:10px}

/* Filter panel: one expanding window, sections stacked, scrolls vertically. */
.filter-panel{border:1px solid var(--line);border-radius:10px;background:var(--card);padding:0 14px 12px;margin-top:12px}
.filter-panel>summary{cursor:pointer;padding:12px 0;font-weight:600;min-height:44px;display:flex;align-items:center}
.filter-panel input[type=search]{margin:0 0 10px}
.filter-scroll{max-height:min(56vh,420px);overflow:auto;padding-right:4px}
.filter-section{border-top:1px solid var(--line);padding:10px 0}
.filter-section:first-child{border-top:0}
.filter-section h4{margin:0 0 8px;font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.5px}
.filter-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.filter-options .checkchip{min-height:38px;padding:6px 10px;font-size:13px}
@media(max-width:750px){.filter-options{grid-template-columns:repeat(2,minmax(0,1fr))}}
.material-card h3{font-size:16px}

/* Inline tag picker: options visible without a summary toggle. */
.tag-picker.inline{display:block;border:1px solid var(--line);border-radius:10px;padding:12px;margin-top:10px;background:var(--card)}
.tag-picker.inline h4{margin:0 0 8px;font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.5px}
.tag-picker.inline .inline-head{justify-content:space-between;align-items:center;gap:12px;flex-wrap:nowrap;margin-bottom:8px}
.tag-picker.inline .inline-head h4{margin:0;white-space:nowrap}
.tag-picker.inline .inline-head input{max-width:260px}
.tag-picker.inline .tag-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;max-height:220px;overflow:auto}
.tag-picker.inline .tag-options .checkchip{min-height:38px;padding:6px 10px;font-size:13px}
.tag-picker.inline>button.small{width:auto;margin-top:10px}
@media(max-width:750px){.tag-picker.inline .tag-options{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Chip search picker: no dropdown, type to filter, click a chip to toggle. */
.chip-picker{display:flex;flex-direction:column;gap:8px;width:100%}
.chip-picker h4{margin:0;font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.5px}
.chip-picker .chip-list{display:flex;flex-wrap:wrap;gap:8px}
.chip-picker button.chip{border-radius:999px;padding:6px 14px;font-size:13px;background:var(--card);border:1px solid var(--line);min-height:38px}
.chip-picker button.chip.active{background:var(--green);color:#fff;border-color:var(--green)}
.chip-picker>button.small{width:auto;align-self:flex-start}

/* Chip facets: no dropdowns, all values visible and clickable. */
.chip-facet-search{margin-top:12px}
.chip-facets{display:grid;gap:10px;margin-top:10px}
.chip-facet{display:grid;gap:6px}
.chip-facet h4{margin:0;font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.4px}
.chip-facet .chip-list{display:flex;flex-wrap:wrap;gap:8px}
.chip-facet button.chip{border-radius:999px;padding:5px 13px;font-size:13px;min-height:34px;background:var(--card);border:1px solid var(--line)}
.chip-facet button.chip.active{background:var(--green);color:#fff;border-color:var(--green)}

/* Case library: one-line filter bar + tag row (design pass A). */
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.filter-bar #search{flex:1 1 240px;min-width:170px;height:44px;border-radius:10px}
.filter-bar select{flex:0 0 auto;width:auto;min-width:96px;max-width:168px;height:44px;border-radius:10px;border:1px solid var(--line);padding:0 8px;background:var(--card);font-size:13px}
.filter-bar .chip{height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-size:14px}
.filter-bar .chip.active{background:var(--green);color:#fff;border-color:var(--green);font-weight:600}
.tag-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.tag-row-label{font-size:13px;color:var(--muted);flex:none}
#filter-tag-search{max-width:170px;height:32px;min-height:32px;border-radius:999px;font-size:12.5px}
.tag-row .chip-list{display:flex;gap:8px;flex-wrap:wrap}
.tag-row .chip{height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-size:13px}
.tag-row .chip.active{background:var(--green);color:#fff;border-color:var(--green)}
button.link{background:none;border:none;color:var(--muted);text-decoration:underline;font-size:13px;padding:0;margin-left:auto;cursor:pointer}
@media(max-width:700px){.filter-bar #search{flex:1 1 100%}}

/* Script library shares the case library's compact two-row rhythm. */
.script-filter-bar{gap:8px}
.script-filter-bar #search{flex:1 1 200px;min-width:150px}
.script-filter-bar .chip{padding:0 11px;font-size:13px;white-space:nowrap}
.script-filter-bar #filter_author{max-width:160px;min-width:120px}
@media(max-width:1400px){
  .script-filter-bar #search{flex:1 1 150px;min-width:130px}
  .script-filter-bar .chip{padding:0 9px;font-size:12.5px}
  .script-filter-bar #filter_author{max-width:132px;min-width:112px}
}
@media(max-width:1180px){
  .script-filter-bar{gap:6px}
  .script-filter-bar #search{flex:1 1 108px;min-width:100px}
  .script-filter-bar .chip{padding:0 7px;font-size:12px}
  .script-filter-bar #filter_author{max-width:104px;min-width:90px}
  .script-tag-row{gap:6px}
  .script-tag-row .tag-picker>details{padding:0 6px}
  .script-tag-row .tag-picker summary{font-size:12px;padding:5px 2px}
  .script-tag-row .facet-chips .tag{font-size:11.5px;padding:4px 7px}
}
.script-tag-row{gap:10px;align-items:center}
.script-tag-row .tag-picker{display:block;width:auto;flex:0 0 auto;position:relative}
.script-tag-row .tag-picker>details{padding:0 10px}
.script-tag-row .tag-picker summary{font-size:13px;padding:5px 4px;min-height:36px;white-space:nowrap}
.script-tag-row details[open]{width:260px;max-width:100%}
.script-tag-row .facet-chips{display:flex;flex:1 1 0;min-width:0;flex-wrap:wrap;margin:0;gap:6px}
.script-tag-row .facet-chips[hidden]{display:none}
.script-tag-row .facet-chips .tag{font-size:12px;min-height:36px;padding:4px 9px;overflow-wrap:anywhere}
.script-tag-row>.link{flex:none;min-height:36px}
@media(max-width:700px){.script-filter-bar #search{flex-basis:100%}.script-filter-bar #filter_author{max-width:100%;flex:1 1 130px}.script-tag-row .facet-chips{flex-basis:100%;order:2}.script-tag-row .tag-picker{max-width:100%}.script-tag-row .tag-options{max-height:180px}}

/* Case library: type-first facet row (search keeps its own line). */
.facet-line{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px}
.facet-label{font-size:13px;color:var(--muted);margin-right:2px}
.facet-line .chip{height:38px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-size:13px}
.facet-line .chip.active{background:var(--green);color:#fff;border-color:var(--green);font-weight:600}
.facet-line select{height:38px;border-radius:10px;border:1px solid var(--line);padding:0 8px;background:var(--card);font-size:13px;max-width:150px}
.facet-line .divider-dot{width:1px;height:20px;background:var(--line);margin:0 4px}

/* Case filter: two rows only (search + type / school + tags). */
.frow{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.frow-main #search{flex:1 1 180px;min-width:150px;height:36px;min-height:36px;border-radius:10px}
.frow+.frow{margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.frow .chip{height:32px;min-height:32px;padding:0 11px;font-size:12.5px;border-radius:999px;border:1px solid var(--line);background:var(--card)}
.frow .chip.active{background:var(--green);color:#fff;border-color:var(--green);font-weight:600}
.frow select{height:32px;min-height:32px;border-radius:10px;border:1px solid var(--line);padding:0 6px;background:var(--card);font-size:12.5px;max-width:108px}
.frow #filter-tag-search{width:158px;height:34px;border-radius:999px;font-size:13px}
.frow .chip-list{display:flex;gap:8px;flex-wrap:wrap}
.frow .chip-list .chip{height:32px;min-height:32px;padding:0 12px;font-size:12.5px}
.frow .link{margin-left:auto;min-height:0;height:auto;padding:0}
.frow .facet-label{flex:none}

@media(max-width:1400px){
  .frow-main #search{flex:1 1 150px;min-width:130px}
  .frow .chip{padding:0 10px;font-size:12.5px;height:34px}
  .frow select{max-width:108px;height:34px}
  .frow #filter-tag-search{width:128px;height:32px}
  .frow .chip-list .chip{height:30px;padding:0 10px}
}
@media(max-width:1180px){
  .frow .facet-label{font-size:11.5px;letter-spacing:0}
  .frow{gap:5px}
  .frow-main #search{flex:1 1 118px;min-width:102px}
  .frow .chip{padding:0 8px;font-size:12px}
  .frow select{max-width:92px;padding:0 4px;font-size:12px}
}

/* Draft / duplicate / archive markers and per-student timeline. */
.badge-draft,.badge-dup,.badge-archive{font-size:11px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.badge-draft{background:#fff7e6;border-color:#f0d9a8;color:#8a6100}
.badge-dup{background:#fdeeee;border-color:#f0c2c2;color:#a13b20}
.badge-archive{background:#eef3ff;border-color:#c9d8f5;color:#0b3d91;margin-left:8px;font-weight:600}
.meta-time,.meta-student{color:var(--muted)}
.timeline-list{display:grid;gap:6px;margin:8px 0}
.timeline-row{display:grid;grid-template-columns:64px 92px minmax(0,1fr) auto auto;gap:10px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.timeline-row.current{border-color:#c9d8f5;background:#f5f8ff}
.timeline-when{font-size:12px;color:var(--muted)}
.timeline-kind{font-size:12px;font-weight:600}
.timeline-row .link{text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Mine pages: scope switch shares the tab row. */
.scope-group{display:inline-flex;gap:8px;align-items:center;margin-left:4px;padding-left:10px;border-left:1px solid var(--line)}
.scope-tab{font-size:13px;padding:7px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--foreground)}
.scope-tab.active,.tabs .scope-tab.active{background:#eef3ff;border-color:#c9d8f5;color:#0b3d91;font-weight:600}
@media(max-width:760px){.scope-group{margin-left:0;padding-left:0;border-left:none;width:100%}}

/* Mobile-only hint: long-press to save images. */
.mobile-only{display:none}
@media(max-width:620px){.mobile-only{display:block}}

/* Inline image error inside the drop zone (mobile visibility). */
.mobile-image-error{margin:8px 0 0;font-size:12.5px;line-height:1.5}
@media(max-width:620px){.upload-dropzone{padding:16px 12px}.upload-dropzone .mobile-image-error{font-size:13px}}

/* AI draft: button sits on the body field's label line. */
.field-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.field-head>span{font-size:13px;color:var(--muted)}
.field-head button{min-height:32px;padding:0 12px;font-size:12.5px}

/* AI 写文案：三版可选面板 */
.ai-panel{border:1px solid #c9d8f5;background:#f7f9ff;border-radius:12px;padding:14px;margin-top:10px}
.ai-panel h3{margin:0 0 8px;font-size:15px}
.ai-versions{display:grid;gap:10px;margin:10px 0}
.ai-version{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:10px 12px}
.ai-version-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.ai-version-head strong{font-size:13.5px}
.ai-version-head button{margin-left:auto;min-height:30px;padding:0 10px;font-size:12px}
.ai-version-text{white-space:pre-wrap;font-size:13.5px;line-height:1.7;margin:0;color:var(--foreground)}
.ai-extras{white-space:pre-wrap;font-size:12.5px;line-height:1.7;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px;margin:8px 0}

.ai-tags{margin:8px 0;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.ai-tags .chips{display:inline-flex;gap:6px;flex-wrap:wrap;margin-left:6px}
.ai-tags .row{margin-top:8px}

/* AI 写文案：配图下方的入口条 + 右侧抽屉 */
.ai-bar{margin:10px 0 4px;border:1px dashed #b9c9ea;background:#f7f9ff;border-radius:10px;padding:10px 12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ai-bar span{font-size:12.5px;color:#3b4a63}
.ai-backdrop{position:fixed;inset:0;background:rgba(20,30,50,.28);z-index:40}
.ai-drawer{position:fixed;top:0;right:0;height:100vh;width:min(560px,100vw);background:var(--card);border-left:1px solid var(--line);box-shadow:-18px 0 40px rgba(20,30,50,.14);z-index:41;display:flex;flex-direction:column}
.ai-drawer-head{display:flex;align-items:flex-start;gap:10px;padding:16px 18px 12px;border-bottom:1px solid var(--line)}
.ai-drawer-head h2{margin:0;font-size:16px}
.ai-drawer-sub{margin:4px 0 0;font-size:12px;color:var(--muted)}
.ai-drawer-head button{margin-left:auto}
.ai-drawer-body{padding:14px 18px;overflow:auto;flex:1}
.ai-drawer-foot{display:flex;gap:8px;align-items:center;padding:12px 18px;border-top:1px solid var(--line);flex-wrap:wrap}
.ai-drawer-foot .spacer{margin-left:auto}
@media(max-width:720px){.ai-drawer{width:100vw}.ai-drawer-foot .spacer{margin-left:0}}

.ai-version-title{margin:0 0 6px;font-size:14px;font-weight:600;color:var(--brand)}

.marker-dot.claim{background:#d92d20}

/* AI 抽屉：生成前的补充要求 */
.ai-req{padding:12px 18px;border-bottom:1px solid var(--line);background:#fbfcff}
.ai-req label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.ai-req textarea{width:100%;min-height:58px;font-size:13px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;resize:vertical}
.ai-req-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.ai-req-chips .chip{font-size:12px;padding:4px 10px}

.ai-req-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.ai-req-head label{margin:0}
.ai-intro{padding:6px 0}
.ai-intro h3{margin:6px 0 8px;font-size:15px}
.ai-intro p{margin:0 0 6px;font-size:13px;line-height:1.6}

/* 产品文件附件 */
.marker-dot.internal{background:#5B6B85;box-shadow:0 0 0 2px #5B6B8522}
.file-dropzone{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 14px;border:1px dashed var(--line);border-radius:10px;background:var(--wash)}
.file-dropzone p{margin:0;flex:1 1 220px;font-size:12.5px;color:var(--muted);line-height:1.5}
.file-list{margin-top:10px;display:flex;flex-direction:column;gap:8px}
.file-list:empty{display:none}
.file-item{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--card)}
.file-item strong{font-size:13.5px;font-weight:600;overflow-wrap:anywhere;min-width:0}
.file-item span{font-size:12px;color:var(--muted)}
.file-item select{height:34px;min-height:34px;max-width:104px;font-size:12.5px}
.file-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding:10px 0}
.file-row:first-of-type{border-top:0}
.file-row strong{font-size:13.5px;overflow-wrap:anywhere;min-width:0}
.file-row span{font-size:12px;color:var(--muted)}

/* AI 回复 */
.reply-ask textarea{width:100%;min-height:104px;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font:inherit;font-size:14px;line-height:1.7;color:var(--ink);resize:vertical;background:var(--paper)}
.reply-row{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap}
.reply-row .hint{margin:0;flex:1 1 220px;font-size:12px;color:var(--muted);line-height:1.6}
.reply-cap{display:flex;align-items:center;gap:8px;margin:0 0 12px}
.reply-cap h2{margin:0;font-size:15px;font-weight:600}
.reply-cap .count{font-size:12px;color:var(--muted)}
.reply-cap .tag-soft{font-size:11.5px;color:var(--brand);background:#EAF0FC;border:1px solid #CCDAF0;border-radius:999px;padding:2px 9px}
.reply-card-row{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-top:1px solid var(--line)}
.reply-card-row:first-of-type{border-top:0;padding-top:2px}
.reply-card-title{font-size:16px;font-weight:600;line-height:1.5}
.reply-card-why{font-size:12.5px;color:var(--muted);margin-top:3px}
.reply-card-tags{display:flex;gap:6px;margin-top:7px;flex-wrap:wrap}
.reply-card-tags .chip{font-size:11.5px;color:#4A5B75;background:var(--wash);border:1px solid var(--line);border-radius:999px;padding:2px 8px}
.reply-card-row>button{margin-left:auto;flex:none}
.reply-out .reply-text{margin:0 0 18px;font-size:15px;line-height:1.95}
.reply-out .reply-text:last-of-type{margin-bottom:16px}
.reply-warn{display:flex;align-items:center;gap:7px;margin:12px 0 0;font-size:12px;color:#8A6100;background:#FFF7E6;border:1px solid #F0D9A8;border-radius:9px;padding:7px 11px}
.reply-basis{margin:14px 0 0;font-size:12px;color:var(--muted);line-height:1.8}
.reply-acts{display:flex;gap:8px;justify-content:flex-end;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.reply-refine{margin-top:16px;padding-top:16px;border-top:1px dashed var(--line)}
.reply-refine-label{display:block;font-size:12.5px;color:#4A5B75;margin-bottom:8px}
.reply-refine textarea{width:100%;min-height:64px;border:1px solid var(--line);border-radius:10px;padding:11px 13px;font:inherit;font-size:13.5px;line-height:1.7;color:var(--ink);resize:vertical;background:var(--paper)}

/* 意见反馈与标签折叠 */
.feedback-link{align-self:flex-start;font-size:12px;color:var(--muted);min-height:0;height:auto;padding:0;border:0;background:none;text-decoration:underline;text-underline-offset:3px}
.feedback-link:hover{color:var(--brand)}
.tag-toggle{font-size:12px;color:var(--brand);min-height:0;height:auto;padding:0;border:0;background:none;align-self:flex-start;margin-top:2px}
.feedback-list{display:flex;flex-direction:column;gap:12px;margin-top:12px}
.feedback-item{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--card)}
.feedback-item p{margin:0 0 6px;font-size:13px;line-height:1.7}
.feedback-item .feedback-body{font-size:14px;color:var(--ink)}
.feedback-list .hint{font-size:12px;color:var(--muted)}
.feedback-item button{margin-top:6px}
#feedback-dialog{max-width:640px}
#feedback-dialog textarea{width:100%;min-height:120px}

.tag-actions{display:flex;align-items:center;justify-content:flex-start;gap:16px;flex-wrap:wrap;margin-top:10px}
.tag-actions .link{flex:0 0 auto;width:auto;margin-left:0;min-height:0}
.tag-actions .link{font-size:12px;color:var(--brand);min-height:0;height:auto;padding:0;border:0;background:none;text-decoration:none}
.tag-actions .link:hover{text-decoration:underline;text-underline-offset:3px}

.reply-products{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.reply-products-label{font-size:12.5px;color:var(--muted);margin-right:2px}
.reply-products .chip{height:34px;min-height:34px;padding:0 13px;font-size:12.5px;border-radius:999px;border:1px solid var(--line);background:var(--card)}
.reply-products .chip.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.danger-link{color:#a13b20;font-weight:600}
.danger-link:hover{color:#7f2c17}
.pagination{flex-wrap:wrap}
.page-nums{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:center}
.page-num{min-height:38px;padding:6px 12px;font-size:13px;font-variant-numeric:tabular-nums}
.page-num.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.page-gap{color:var(--muted);padding:0 2px;font-size:13px}
.pager-count{font-size:13px;color:var(--muted)}
@media(max-width:620px){.page-num{min-height:36px;padding:5px 9px;font-size:12.5px}.page-nums{gap:3px}}
.page-select{display:none}
@media(max-width:620px){.page-nums{display:none}.page-select{display:block;width:auto;min-width:104px;height:40px;min-height:40px;font-size:13px}}

/* ===== 第十一轮：手机端底部 tab 导航 + 筛选抽屉（仅 ≤750px，桌面不受影响） ===== */
@media(max-width:750px){
  .sidebar{display:none!important}
  .workspace{margin:0;min-height:0}
  .signed-in .brandbar{display:flex;height:52px}
  .signed-in .policy,.signed-in #notice{margin-left:0}
  .content{padding:8px 14px calc(96px + env(safe-area-inset-bottom))}
  .pagehead{margin-bottom:12px;align-items:flex-start}
  .pagehead h1{font-size:22px}
  .pagehead .muted{font-size:11px;margin-top:4px}
  .pagehead>.primary{display:none}
  .tabbar{position:fixed;left:0;right:0;bottom:0;z-index:45;display:grid;align-items:stretch;background:#fff;
    border-top:1px solid var(--line);box-shadow:0 -4px 18px #1b28400d;padding-bottom:env(safe-area-inset-bottom)}
  .tabbar.five{grid-template-columns:repeat(5,minmax(0,1fr))}
  .tabbar.three{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tabbar .tab{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:2px;
    min-height:56px;height:56px;padding:6px 0;border:0;border-radius:0;background:transparent;
    color:#65728A;font-size:11px;line-height:1.2}
  .tabbar .tab:hover{background:#F5F8FD}
  .tabbar .tab svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
  .tabbar .tab.active{color:var(--brand);font-weight:600}
  .tabbar .tabcenter{justify-content:center;position:relative;padding-top:0}
  .tabbar .fab{width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;
    font-size:24px;line-height:1;margin-top:-24px;box-shadow:0 6px 16px #022b8140}
  .tabbar .tabcenter .tablabel{margin-top:4px}
  .tabbar .tabcenter.active .fab{background:#011F5C}
  body.kb-open .tabbar{display:none}
  body.sheet-open{overflow:hidden}
  .mobile-filterbar{position:sticky;top:0;z-index:22;display:flex;gap:8px;align-items:center;
    background:var(--paper);padding:6px 0 10px}
  .mobile-filterbar #search{flex:1 1 auto;min-width:0;height:38px;min-height:38px;font-size:16px}
  .filter-trigger{flex:none;min-height:38px;height:38px;padding:0 12px;font-size:13px;
    color:var(--brand);background:#EAF0FC;border-color:#CCDAF0}
  .panel.sheet{position:fixed;left:0;right:0;bottom:0;z-index:70;margin:0;max-height:84vh;overflow-y:auto;
    padding:18px 14px calc(18px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0;
    box-shadow:0 -14px 44px #13274B33;transform:translateY(112%);transition:transform .22s ease;visibility:hidden}
  .panel.sheet.open{transform:none;visibility:visible}
  .panel.sheet .frow{display:flex;flex-wrap:wrap;gap:8px;border:0;padding:0}
  .panel.sheet .frow+.frow{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
  .panel.sheet .frow select{flex:1 1 45%;max-width:none;min-width:0}
  .panel.sheet .chip{min-height:38px;height:38px;font-size:13px;padding:0 12px}
  .panel.sheet .facet-label{flex-basis:100%;margin:0 0 2px;font-size:12px;color:var(--muted)}
  .panel.sheet .chip-list{display:flex;flex-wrap:wrap;gap:8px}
  .panel.sheet .tag-row,.panel.sheet .filter-bar{display:flex;flex-wrap:wrap;gap:8px;border:0;padding:0}
  .sheet-done{width:100%;margin-top:18px;min-height:46px}
  #sheet-backdrop{position:fixed;inset:0;z-index:65;background:#13274B66}
  .back-link{min-height:32px;padding:2px 0;font-size:13px;color:var(--muted);border:0;background:transparent;margin-bottom:2px}
  .mine-menu{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0 0 18px}
  .mine-row{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:54px;padding:0 14px;
    border:0;border-bottom:1px solid var(--line);border-radius:0;background:#fff;font-size:15px;text-align:left}
  .mine-row:last-child{border-bottom:0}
  .mine-row:hover{background:#F7FAFF}
  .mine-row .chev{color:#9aa8c0;font-size:19px;line-height:1}
  .mine-row.danger{color:var(--danger)}
  .mine-h{font-size:12px;font-weight:500;color:var(--muted);margin:0 0 8px}
}
@media(prefers-reduced-motion:reduce){.panel.sheet{transition:none}}

/* 开通账号后的分享卡 */
.share-box{border:1px solid #CCDAF0;background:#F5F8FE;border-radius:12px;padding:18px 20px;margin:18px 0}
.share-box h3{margin:0 0 6px;font-size:16px}
.share-code{white-space:pre-wrap;overflow-wrap:anywhere;background:#fff;border:1px solid var(--line);border-radius:8px;
  padding:14px 16px;font-size:13px;line-height:1.8;margin:10px 0 14px;font-family:inherit}

/* 登录页：显示密码、内联错误 */
.login-error{color:var(--danger);font-size:13px;margin:0 0 4px}
.login form .reveal{margin:-4px 0 6px;text-align:left;color:var(--muted)}
/* 文件区：图片附件按图片显示 */
.file-thumb-btn{padding:0;border:0;background:transparent;min-height:0;line-height:0}
.file-thumb-btn img{width:76px;height:76px;object-fit:cover;border-radius:8px;border:1px solid var(--line);display:block}
/* 手机端：卡片整卡可点，不再显示「查看」按钮 */
@media(max-width:750px){
  .card-bottom [data-action=detail]{display:none}
  .material-card{cursor:pointer}
}

/* 文件行：缩略图在最左，文件名跟随，下载按钮靠右（不要把整行推到右边） */
.file-row{align-items:center}
.file-row .file-thumb-btn{flex:none;margin:0;padding:0;border:0;background:transparent;min-height:0;line-height:0}
.file-row strong{flex:1 1 auto}
.file-row .small{margin-left:auto}
@media(max-width:750px){.file-row .file-thumb-btn img{width:64px;height:64px}}

/* Preserve native text selection and the iOS edit menu in the editor. */
#body{user-select:text;-webkit-user-select:text;-webkit-touch-callout:default}
.body-tools{gap:8px;flex-wrap:wrap}

.required-mark{color:var(--danger);font-weight:600}.collection-themes{grid-column:1/-1;display:grid;gap:10px}.field-caption{font-weight:600}#collective-hint{grid-column:1/-1;margin:0}
/* Upload editor and AI candidates share a single type and spacing scale. */
.upload-form{max-width:950px;gap:24px;font-size:15px}.upload-form .field>span,.upload-form .field-head>label,.ai-drawer .field>span{font-size:14px;font-weight:600;color:var(--ink)}
.upload-member{font-size:13px;color:var(--muted)}.upload-form fieldset{border:1px solid var(--line);border-radius:12px;padding:16px}.upload-form legend{font-size:16px;font-weight:600;padding:0 6px}
.upload-form .hint,.upload-form .field-count,.ai-drawer .hint{font-size:13px}.upload-form .grid2{column-gap:20px;row-gap:20px}.upload-form .field{gap:8px}.upload-form .field-count{margin:0;color:var(--muted)}
.upload-form .upload-dropzone{min-height:140px;padding:24px}.editor-secondary{border:1px solid var(--line);border-radius:12px;padding:12px 16px}.editor-secondary>summary{cursor:pointer;font-size:14px;font-weight:600;min-height:32px;display:list-item;padding:4px 0}.editor-secondary[open]>.field,.editor-secondary[open]>.file-dropzone{margin-top:16px}
.editor-publish{border-top:1px solid var(--line);padding-top:20px;display:flex;align-items:end;justify-content:space-between;gap:16px;flex-wrap:wrap}.editor-publish>.field{min-width:220px}.body-tools button,.upload-form button,.ai-drawer button{min-height:44px;font-size:14px}.body-tools{gap:8px}
.ai-bar{display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:600}.ai-req{display:grid;gap:12px}.ai-req textarea{font-size:15px;min-height:72px}.ai-drawer .ai-drawer-head h2{font-size:18px}.ai-drawer-body{padding:20px 18px}.ai-version{padding:16px}.ai-version-head strong{font-size:15px}.ai-version-head button{min-height:44px;font-size:14px}.ai-version-text{color:var(--ink);font-size:15px;line-height:1.8;overflow-wrap:anywhere}.ai-candidate-title{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:15px}.ai-tags h3{font-size:16px}.ai-tags .checkchip{margin:4px 6px 4px 0;min-height:44px}.ai-extras{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}.ai-extras summary{cursor:pointer;min-height:44px;font-size:14px}.ai-extras-text{white-space:pre-wrap;font-size:13px;color:var(--muted);line-height:1.7}
.ai-reference-picker summary{cursor:pointer;min-height:44px;font-size:14px}.ai-reference-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(82px,1fr));gap:8px;padding-top:8px}.ai-reference-item{display:flex;flex-direction:column;gap:4px;align-items:center;min-height:44px;font-size:13px}.ai-reference-item img{height:68px;width:100%;object-fit:contain;background:var(--paper)}.ai-reference-item input{width:20px;min-height:24px}
.reply-case-panel{margin-top:20px}.reply-case-panel>h2{font-size:18px}.reply-case-card{border-top:1px solid var(--line);padding:16px 0}.reply-case-card h3{font-size:16px;margin:0 0 8px}.reply-case-card p{overflow-wrap:anywhere}.reply-case-card .row{margin-top:12px}
@media(max-width:750px){.upload-form{gap:20px}.upload-form input,.upload-form select,.upload-form textarea,.ai-req textarea{font-size:16px}.pagehead h1{font-size:24px}.upload-form .upload-dropzone{padding:20px 12px}.ai-version-text{font-size:16px}.ai-version-head{flex-wrap:wrap}.editor-publish{align-items:stretch}.editor-publish>.field,.editor-publish>.row{width:100%}.editor-publish>.row{justify-content:flex-end}.ai-candidate-title{align-items:flex-start}.ai-candidate-title button{flex:none}}
.ai-req{display:block}.ai-req[open]{display:grid}.ai-req>summary{min-height:44px;padding:10px 0;cursor:pointer;font-size:14px;font-weight:600}.ai-drawer>#ai-error{margin:10px 18px}.ai-open .tabbar{display:none}.ai-drawer{height:100dvh}.ai-drawer-foot{padding-bottom:max(12px,env(safe-area-inset-bottom))}
body.ai-open{overflow:hidden}.ai-drawer-body{min-height:0;overscroll-behavior:contain}.ai-req[open]{max-height:60dvh;overflow-y:auto;flex:none;overscroll-behavior:contain}

/* ── 案例库筛选：产品下拉收进第一行（搜索之后、类型之前） ── */
.frow .frow-product{width:auto;min-width:0;flex:0 0 auto}
.frow-product .tag-picker{width:auto;display:inline-block;position:relative}
.frow-product details{border:1px solid var(--line);border-radius:999px;background:var(--card);padding:0 11px}
.frow-product summary{min-height:32px;height:32px;display:flex;align-items:center;gap:5px;font-size:12.5px;color:var(--muted);padding:0;list-style:none}
.frow-product summary::-webkit-details-marker{display:none}
.frow-product details[open]{position:relative;z-index:9;border-color:#9DB8E3}
.frow-product details[open] summary{color:var(--ink)}
.frow-product details[open] input[type=search]{position:absolute;top:34px;left:0;width:284px;margin:0;height:36px;border:1px solid var(--line);border-bottom:0;border-radius:10px 10px 0 0;background:#fff;padding:0 11px;z-index:10}
.frow-product details[open] .tag-options{position:absolute;top:70px;left:0;width:284px;max-height:250px;overflow:auto;background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 10px 10px;padding:6px 8px 8px;box-shadow:0 12px 26px #182f5016;z-index:10;display:grid;grid-template-columns:minmax(0,1fr);gap:2px}
.frow-product details[open] .tag-options .checkchip{min-height:34px;font-size:12.5px;border-color:transparent;padding:4px 6px}
.frow-product details[open] .tag-options .checkchip:hover{background:var(--wash)}

/* ── AI 回复：段间距（只调排版，不动信息结构） ── */
.reply-warn{margin:4px 0 20px;padding:9px 12px}
.reply-gaps{display:grid;gap:8px;margin:0 0 2px}
.reply-gaps .hint{margin:0;line-height:1.7}
.reply-basis{margin:24px 0 0;line-height:1.8}
.reply-acts{margin-top:22px;padding-top:18px}
.reply-refine{margin-top:26px;padding-top:20px}
.reply-refine-label{margin-bottom:10px}

/* ── 公共标签治理：按库分组 + 点标签再操作 ── */
.tag-admin-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:14px 0 2px}
.tag-admin-bar #admin-tag-search{flex:0 0 240px;height:36px;min-height:36px;border-radius:10px}
.tag-admin-bar .chip{height:32px;min-height:32px;padding:0 12px;border-radius:999px;font-size:12.5px;border:1px solid var(--line);background:var(--card)}
.tag-admin-bar .chip.active{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600}
.tag-admin-bar button.primary{margin-left:auto}
.tag-group{border-top:1px solid var(--line);padding:14px 0 2px}
.tag-group:first-of-type{border-top:0;padding-top:8px}
.tag-group-head{display:flex;align-items:center;gap:8px;margin:0 0 10px}
.tag-group-head h3{font-size:12.5px;margin:0;color:var(--muted);font-weight:600;letter-spacing:.3px}
.tag-group-head .count{font-size:11px;color:var(--muted)}
.tag-chips{display:flex;flex-wrap:wrap;gap:8px}
.tag-chip{display:inline-flex;align-items:center;gap:8px;min-height:34px;height:34px;padding:0 12px;border-radius:8px;border:1px solid var(--line);background:var(--card);font-size:13px;color:var(--ink);cursor:pointer}
.tag-chip:hover{background:var(--wash)}
.tag-chip .n{font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.tag-chip.on{border-color:#9DB8E3;background:var(--wash)}
.tag-chip.on .n{color:#2A4A7F}
.tag-ops{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0 2px;padding:12px 14px;background:var(--paper);border:1px solid var(--line);border-radius:10px}
.tag-ops-label{font-size:12.5px;color:var(--muted)}
.tag-ops select{height:34px;min-height:34px;border-radius:8px;border:1px solid var(--line);padding:0 8px;background:#fff;font-size:12.5px;max-width:260px}
@media(max-width:750px){
 .tag-admin-bar #admin-tag-search{flex:1 1 100%}
 .tag-admin-bar button.primary{margin-left:0}
 .tag-chip{min-height:40px;height:40px}
}

/* ── 1280/1180 宽：两行表头保持单行，标签改为横向滚动 ── */
@media(max-width:1400px) and (min-width:751px){
 .frow{gap:6px}
 .frow-main .facet-label{display:none}
 .frow-main #search{flex:1 1 170px;min-width:132px}
 .frow .chip{height:30px;min-height:30px;padding:0 9px;font-size:12px}
 .frow select{height:30px;min-height:30px;max-width:82px;font-size:12px;padding:0 4px}
 .frow #filter-tag-search{width:112px;height:30px;font-size:12px}
 .frow .chip-list{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
 .frow .chip-list::-webkit-scrollbar{display:none}
 .frow .chip-list .chip{flex:0 0 auto}
 .frow-product summary{height:30px;min-height:30px;font-size:12px}
 .frow-product details{padding:0 9px}
}

@media(max-width:1180px) and (min-width:751px){
 .frow{gap:4px}
 .frow-main #search{flex:1 1 118px;min-width:104px;font-size:12px}
 .frow .chip{height:28px;min-height:28px;padding:0 7px;font-size:11.5px}
 .frow select{height:28px;min-height:28px;max-width:72px;font-size:11.5px;padding:0 3px}
 .frow #filter-tag-search{width:96px;height:28px;font-size:11.5px}
 .frow-product summary{height:28px;min-height:28px;font-size:11.5px}
 .frow-product details{padding:0 7px}
 .frow .facet-label{font-size:11px}
}
#filter_author{max-width:110px}