:root{
  --bg:#f4f6fa; --panel:#fff; --line:#e3e8f0; --line-2:#eef1f6;
  --text:#1e293b; --muted:#64748b; --faint:#94a3b8;
  --primary:#2563eb; --primary-soft:#eff5ff; --primary-dark:#1d4ed8;
  --ok:#059669; --warn:#d97706; --danger:#dc2626;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 6px 18px rgba(15,23,42,.05);
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font:13px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
button,input,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
.muted{color:var(--muted)}

/* topbar */
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:relative;z-index:5}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:.5px;font-size:13px}
.brand strong{display:block;font-size:15px;line-height:1.2;letter-spacing:.2px}
.brand small{display:block;color:var(--faint);font-size:11px;letter-spacing:.3px}
.top-actions{display:flex;align-items:center;gap:8px}
.sep{width:1px;height:20px;background:var(--line);margin:0 4px}
.badge{display:inline-block;min-width:18px;padding:0 5px;border-radius:9px;background:var(--primary-soft);color:var(--primary);font-size:11px;font-weight:600;text-align:center}

/* buttons */
.btn{border:1px solid var(--line);background:#fff;border-radius:7px;padding:7px 12px;font-size:12px;font-weight:500;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#c7d2e0;background:#f8fafc}
.btn:active{transform:translateY(1px)}
.btn-ghost{border-color:transparent;background:transparent;color:#475569}
.btn-ghost:hover{background:#f1f5f9;border-color:transparent}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-danger-ghost{color:var(--danger);border-color:transparent;background:transparent}
.btn-danger-ghost:hover{background:#fef2f2;border-color:#fecaca}
.file-label{display:inline-block;cursor:pointer}
.btn-run{width:100%;padding:12px;font-size:14px;font-weight:600;border-radius:9px;box-shadow:0 4px 12px rgba(37,99,235,.22)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* layout */
.layout{display:flex;height:calc(100vh - 60px);min-height:560px}
.sidebar{width:452px;min-width:452px;background:#fff;border-right:1px solid var(--line);overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:14px}
.workspace{flex:1;min-width:0;overflow-y:auto;padding:20px 22px 30px}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:14px;background:#fff;box-shadow:var(--shadow)}
.panel h2{font-size:13px;font-weight:700;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.panel h2 .num{width:20px;height:20px;border-radius:6px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:11px;font-weight:700}
.panel h2 em{margin-left:auto;font-style:normal;font-weight:400;font-size:11px;color:var(--faint)}

/* container presets */
.seg{display:flex;background:#f1f5f9;border-radius:8px;padding:3px;margin-bottom:12px}
.seg-btn{flex:1;border:0;background:transparent;border-radius:6px;padding:6px;font-size:12px;color:var(--muted);font-weight:500}
.seg-btn.active{background:#fff;color:var(--primary);font-weight:600;box-shadow:0 1px 4px rgba(15,23,42,.08)}
.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.preset-card{border:1px solid var(--line);border-radius:8px;padding:9px 8px;text-align:left;background:#fff;transition:.15s}
.preset-card:hover{border-color:#93b4fb;background:#fafcff}
.preset-card.active{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 1px var(--primary) inset}
.preset-card b{display:block;font-size:12px;font-weight:600;line-height:1.3}
.preset-card small{display:block;color:var(--muted);font-size:10.5px;margin-top:3px;line-height:1.35}
.spec-title{font-size:11px;color:var(--muted);font-weight:600;margin:14px 0 8px;display:flex;justify-content:space-between}
.spec-title span{color:var(--faint);font-weight:400}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.spec-grid label{font-size:10.5px;color:var(--muted);display:block}
.spec-grid input{width:100%;margin-top:3px;border:1px solid var(--line);border-radius:6px;padding:6px 7px;font-size:12px;outline:none;background:#fff}
.spec-grid input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-soft)}
.spec-meta{margin-top:10px;padding:8px 10px;background:#f8fafc;border-radius:7px;font-size:11px;color:var(--muted);line-height:1.6}
.spec-meta b{color:var(--text)}

/* products */
.prod-toolbar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.prod-list{display:flex;flex-direction:column;gap:9px;max-height:330px;overflow-y:auto;padding-right:2px}
.prod-card{border:1px solid var(--line);border-radius:8px;padding:9px;background:#fcfdff}
.pc-head{display:flex;align-items:center;gap:7px;margin-bottom:7px}
.pc-dot{width:9px;height:9px;border-radius:3px;flex:none}
.pc-title{font-size:11.5px;font-weight:600;color:var(--muted)}
.pc-del{margin-left:auto;border:0;background:transparent;color:var(--faint);font-size:16px;line-height:1;padding:0 3px}
.pc-del:hover{color:var(--danger)}
.pc-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.pc-fields label{font-size:10px;color:var(--muted);display:block}
.pc-fields input[type=text],.pc-fields input[type=number]{width:100%;margin-top:2px;border:1px solid var(--line);border-radius:5px;padding:5px 6px;font-size:11.5px;outline:none;background:#fff}
.pc-fields input:focus{border-color:var(--primary)}
.pc-chk{display:flex!important;align-items:center;gap:5px;align-self:end;padding-bottom:5px;font-size:11px!important;color:var(--text)!important}
.pc-chk input{margin:0;accent-color:var(--primary)}
.pc-pallet{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:7px;background:#eef5ff;border-radius:6px;padding:7px;margin-top:3px}
.pc-pallet b{grid-column:1/-1;font-size:10px;color:var(--primary);font-weight:600}
.pc-hint{grid-column:1/-1;font-size:10px;color:var(--muted);line-height:1.5}
.prod-summary{margin-top:10px;font-size:11px;color:var(--muted);padding:7px 9px;background:#f8fafc;border-radius:6px}
.prod-summary b{color:var(--text)}
.hint{font-size:10.5px;color:var(--faint);line-height:1.65;margin:0;padding:0 2px 10px}
.site-stats{border-top:1px solid var(--line);padding-top:14px;margin-top:auto;font-size:11px;color:var(--muted)}
.site-stats-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.site-stats-head strong{color:var(--text);font-size:12px}.site-stats a{color:var(--primary);text-decoration:none}.site-stats a:hover{text-decoration:underline}
.site-stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 8px;margin:12px 0}
.site-stats-grid b{display:block;font-size:19px;line-height:1.4;font-variant-numeric:tabular-nums;color:var(--text)}
.site-stats-grid span{font-size:10px}.site-stats p{font-size:10px;line-height:1.6;margin:0 0 6px}

/* empty */
.empty-state{max-width:640px;margin:8vh auto 0;text-align:center;color:var(--muted)}
.empty-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:16px;background:linear-gradient(135deg,#e0ecff,#f1f5f9);display:grid;place-items:center;font-size:30px;color:var(--primary)}
.empty-state h3{color:var(--text);font-size:17px;margin:0 0 8px}
.empty-state p{font-size:12.5px;line-height:1.9;margin:0}
.empty-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px;text-align:left}
.empty-feats div{background:#fff;border:1px solid var(--line);border-radius:9px;padding:12px}
.empty-feats b{display:block;font-size:12px;color:var(--text);margin-bottom:5px}
.empty-feats span{font-size:10.5px;line-height:1.6;color:var(--muted)}

/* smart recommend */
.btn-recommend{width:100%;margin-top:11px;padding:9px;font-size:12.5px;font-weight:600;border-radius:8px;background:var(--primary-soft);border-color:#c7d9fb;color:var(--primary);box-shadow:none}
.btn-recommend:hover{background:#e0ecff;border-color:#93b4fb}
.btn-recommend:disabled{background:#e2e8f0;color:#94a3b8;border-color:transparent;box-shadow:none;cursor:not-allowed}
.rec-note{font-size:10.5px;color:var(--faint);line-height:1.6;margin:7px 2px 0}
.recommend-panel{background:#fff;border:1px solid var(--line);border-radius:11px;padding:16px;box-shadow:var(--shadow);margin-bottom:16px}
.rec-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}
.rec-head h3{margin:0;font-size:15px}
.rec-head span{font-size:11px;color:var(--muted)}
.rec-analysis{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-bottom:12px}
.rec-analysis .ra{background:#f8fafc;border:1px solid var(--line-2);border-radius:8px;padding:9px 11px}
.rec-analysis .ra small{display:block;font-size:10.5px;color:var(--muted);margin-bottom:3px}
.rec-analysis .ra b{font-size:14px;font-weight:700}
.rec-analysis .ra b span{font-size:10.5px;font-weight:500;color:var(--muted);margin-left:2px}
.rec-analysis .ra.alert{background:#fffbeb;border-color:#fde68a}
.rec-analysis .ra.alert b{color:var(--warn)}
.rec-progress{display:flex;align-items:center;gap:10px;padding:9px 11px;background:#f8fafc;border-radius:8px;margin-bottom:12px;font-size:11px;color:var(--muted)}
.rec-progress-bar{flex:1;height:5px;background:var(--line);border-radius:4px;overflow:hidden;min-width:80px}
.rec-progress-bar i{display:block;height:100%;background:linear-gradient(90deg,#2563eb,#0ea5e9);border-radius:4px;transition:width .2s}
.rec-progress span{white-space:nowrap}
.rec-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}
.rec-card{border:1px solid var(--line);border-radius:9px;padding:12px;background:#fff;display:flex;flex-direction:column;gap:9px;transition:.15s}
.rec-card:hover{border-color:#93b4fb;box-shadow:0 4px 16px rgba(37,99,235,.09)}
.rec-card.recommended{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary) inset}
.rec-card-top{display:flex;align-items:flex-start;gap:8px}
.rec-combo{font-size:14px;font-weight:700;letter-spacing:-.2px;line-height:1.35;flex:1}
.rec-tag{flex:none;font-size:10px;font-weight:600;padding:2px 7px;border-radius:5px;background:var(--primary-soft);color:var(--primary)}
.rec-card.recommended .rec-tag{background:var(--primary);color:#fff}
.rec-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.rec-metrics div{background:#f8fafc;border-radius:6px;padding:6px 8px}
.rec-metrics small{display:block;font-size:10px;color:var(--muted)}
.rec-metrics b{font-size:12.5px;font-weight:600}
.rec-foot{display:flex;align-items:center;gap:8px;margin-top:auto}
.rec-foot .rec-detail{font-size:10.5px;color:var(--faint);flex:1;line-height:1.4}
.rec-empty{padding:22px;text-align:center;color:var(--muted);font-size:12px;background:#f8fafc;border-radius:8px}
@media(max-width:1100px){.rec-cards{grid-template-columns:1fr}.rec-analysis{grid-template-columns:repeat(2,1fr)}}

/* result */
.result-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:12px}
.result-head h3{margin:0;font-size:16px}
.result-head span{font-size:11px;color:var(--muted)}
.summary-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(135px,1fr));gap:10px;margin-bottom:16px}
.sc{background:#fff;border:1px solid var(--line);border-radius:9px;padding:11px 12px;box-shadow:var(--shadow)}
.sc small{display:block;font-size:10.5px;color:var(--muted);margin-bottom:5px}
.sc b{font-size:19px;font-weight:700;letter-spacing:-.5px;line-height:1.1}
.sc b span{font-size:11px;font-weight:500;color:var(--muted);margin-left:2px}
.sc.hl b{color:var(--primary)}
.sc.warn b{color:var(--warn)}
.bar{height:4px;border-radius:3px;background:var(--line-2);margin-top:8px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--primary);border-radius:3px}
.bar.w i{background:var(--warn)}

/* tabs */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:0}
.tab{border:0;background:transparent;padding:9px 15px;font-size:12.5px;color:var(--muted);border-bottom:2px solid transparent;font-weight:500}
.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
.tab-count{display:inline-block;background:#f1f5f9;border-radius:8px;padding:0 6px;font-size:10px;margin-left:3px;color:var(--muted)}
.tab-count.warn{background:#fef3c7;color:var(--warn)}
.tab-pane{display:none;background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 9px 9px;padding:12px}
.tab-pane.active{display:block}

/* viewer */
.viewer-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.inline{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--muted);white-space:nowrap}
.inline select{border:1px solid var(--line);border-radius:6px;padding:4px 6px;font-size:11.5px;background:#fff;outline:none}
.inline input[type=range]{accent-color:var(--primary);height:4px;width:96px}
.inline.grow{flex:1;min-width:180px}
.inline.grow input[type=range]{flex:1;width:auto;min-width:80px}
.inline.check input{accent-color:var(--primary);margin:0}
.viewer-wrap{position:relative;background:linear-gradient(180deg,#f8fbff,#eef3fa);border:1px solid var(--line);border-radius:9px;overflow:hidden}
#viewer{height:min(56vh,540px);min-height:360px}
#viewer canvas{display:block;width:100%;height:100%}
.viewer-tip,.viewer-door{position:absolute;font-size:10.5px;color:#64748b;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:5px;padding:4px 8px;pointer-events:none}
.viewer-tip{bottom:10px;left:10px}
.viewer-door{top:10px;right:10px}
.item-info{position:absolute;top:10px;left:10px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 12px;box-shadow:var(--shadow);font-size:11.5px;line-height:1.7;min-width:190px;max-width:250px}
.item-info b{display:block;font-size:12.5px;margin-bottom:5px}
.item-info .kv{display:flex;justify-content:space-between;gap:12px;color:var(--muted)}
.item-info .kv span:last-child{color:var(--text);font-weight:500}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:10px;padding:9px 10px;background:#f8fafc;border-radius:7px;font-size:11px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.legend .lg-item{display:inline-flex;align-items:center;gap:4px}

/* tables */
.table-tools{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.table-tools .muted{font-size:11px}
.table-scroll{overflow:auto;max-height:min(62vh,620px);border:1px solid var(--line);border-radius:7px}
.data-table{width:100%;border-collapse:collapse;font-size:11.5px;white-space:nowrap}
.data-table th{position:sticky;top:0;background:#f8fafc;color:var(--muted);font-weight:600;text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);z-index:1}
.data-table td{padding:7px 10px;border-bottom:1px solid var(--line-2)}
.data-table tbody tr:hover{background:#f8fbff}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table .num-cell{text-align:right;font-variant-numeric:tabular-nums}
.data-table .tag{display:inline-block;padding:1px 6px;border-radius:4px;background:#f1f5f9;font-size:10px;color:var(--muted)}
.data-table .tag.blue{background:var(--primary-soft);color:var(--primary)}
.data-table .tag.warn{background:#fef3c7;color:var(--warn)}
.data-table .swatch{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:5px}

/* modal / toast / busy */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.32);z-index:20}
.modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:min(560px,92vw);max-height:80vh;background:#fff;border-radius:12px;box-shadow:0 20px 60px rgba(15,23,42,.22);z-index:21;display:flex;flex-direction:column;overflow:hidden}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:14px}
.modal-close{border:0;background:transparent;font-size:22px;line-height:1;color:var(--faint)}
.modal-body{padding:16px;overflow-y:auto}
.modal-foot{padding:12px 16px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.modal-field{width:100%;border:1px solid var(--line);border-radius:7px;padding:9px 10px;font-size:13px;outline:none}
.modal-field:focus{border-color:var(--primary)}
.plan-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line-2)}
.plan-row:last-child{border-bottom:0}
.plan-main{flex:1;min-width:0}
.plan-main b{display:block;font-size:12.5px}
.plan-main small{color:var(--muted);font-size:10.5px}
.plan-row .btn{padding:4px 9px;font-size:11px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#1e293b;color:#fff;padding:10px 18px;border-radius:8px;font-size:12.5px;z-index:30;box-shadow:0 8px 24px rgba(15,23,42,.25)}
.busy{position:fixed;inset:0;background:rgba(255,255,255,.72);z-index:25;display:grid;place-items:center}
.busy-box{text-align:center;color:var(--muted);font-size:12.5px}
.spinner{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--primary);border-radius:50%;margin:0 auto 12px;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* simplicity pass: progressive disclosure + one-click start */
.dropdown{position:relative}
.dropdown-menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 10px 30px rgba(15,23,42,.14);padding:6px;display:flex;flex-direction:column;gap:2px;min-width:170px;z-index:12}
.dropdown-menu .btn{width:100%;text-align:left;border-color:transparent}
.dropdown-menu .btn:hover{background:#f1f5f9;border-color:transparent}
.advanced{border:1px solid var(--line);border-radius:8px;margin-top:10px;background:#fcfdff}
.advanced>summary{cursor:pointer;padding:8px 10px;font-size:11.5px;font-weight:600;color:var(--muted);list-style:none;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.advanced>summary::-webkit-details-marker{display:none}
.advanced>summary::before{content:'▸';color:var(--primary);font-size:11px}
.advanced[open]>summary::before{content:'▾'}
.advanced>summary small{font-weight:400;font-size:10px;color:var(--faint);margin-left:auto}
.adv-body{padding:2px 10px 10px;border-top:1px solid var(--line-2)}
.advanced .spec-title{margin-top:10px}
.advanced .side-block{margin-top:10px}
.empty-actions{margin-top:22px;display:flex;flex-direction:column;align-items:center;gap:7px}
.btn-empty{padding:11px 24px;font-size:13.5px;font-weight:600;border-radius:9px;box-shadow:0 4px 14px rgba(37,99,235,.22)}
.empty-actions .muted{font-size:11px}

/* new modules: rates / balance / sharing / cg / optimize / parse / print */
.btn-lang{border:1px solid var(--line);color:var(--primary);font-weight:600;padding:6px 11px}
.side-block{border-top:1px dashed var(--line);margin-top:12px;padding-top:11px}
.side-title{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted);font-weight:600;margin-bottom:8px}
.side-title select{border:1px solid var(--line);border-radius:6px;padding:3px 6px;font-size:11px;background:#fff}
.cost-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.cost-grid label{font-size:10px;color:var(--muted)}
.cost-grid input{width:100%;margin-top:2px;border:1px solid var(--line);border-radius:5px;padding:5px 6px;font-size:11.5px}
.cost-grid input:focus{border-color:var(--primary);outline:none}
.side-note{font-size:10px;color:var(--faint);line-height:1.55;margin:7px 0 0}
.side-check{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text);cursor:pointer}
.side-check input{accent-color:var(--primary);margin:0}
.share-banner{background:#ecfdf5;border:1px solid #a7f3d0;color:#047857;border-radius:8px;padding:9px 13px;font-size:12px;margin-bottom:14px}
.rec-head-actions{display:flex;align-items:center;gap:8px}
.cg-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:11px}
.cg-panel .cg{background:#f8fafc;border:1px solid var(--line-2);border-radius:8px;padding:9px 11px}
.cg-panel .cg small{display:block;font-size:10.5px;color:var(--muted);margin-bottom:3px}
.cg-panel .cg b{font-size:13px;font-weight:600}
.cg-panel .cg.ok b{color:var(--ok)}
.cg-panel .cg.warn b{color:var(--warn)}
.cg-panel .cg-note{grid-column:1/-1;background:#f8fafc;border-radius:7px;padding:8px 11px;font-size:11px;color:var(--muted)}
.opt-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:11px}
.opt-head b{font-size:13px}
.opt-head p{font-size:11px;color:var(--muted);margin:4px 0 0;line-height:1.6;max-width:640px}
.modal.wide{width:min(940px,95vw)}
.parse-area{width:100%;min-height:150px;border:1px solid var(--line);border-radius:8px;padding:10px;font:12px/1.6 ui-monospace,Consolas,monospace;resize:vertical;outline:none}
.parse-area:focus{border-color:var(--primary)}
.parse-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin:12px 0}
.parse-controls label,.parse-mapping label{display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--muted)}
.parse-controls input,.parse-controls select,.parse-mapping select{min-width:0;padding:6px;border:1px solid var(--line);border-radius:5px;background:#fff}
.parse-mapping{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;padding:10px 0;max-height:230px;overflow:auto}
.parse-mapping span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.parse-learning{padding:12px;border:1px solid #bfdbfe;background:#eff6ff;border-radius:8px;margin:12px 0;font-size:11px}
.parse-learning p,#parseAnalysis{font-size:11px;color:var(--muted);line-height:1.7}
.parse-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:10px 0}
.parse-ai{border:1px dashed var(--line);border-radius:8px;padding:10px;margin-top:10px;background:#fafbfd}
.parse-ai summary{font-size:11.5px;font-weight:600;cursor:pointer;color:var(--muted)}
.parse-ai-grid{display:grid;grid-template-columns:2fr 1.4fr 1fr;gap:8px;margin-top:9px}
.parse-ai-grid label{font-size:10px;color:var(--muted)}
.parse-ai-grid input{width:100%;margin-top:2px;border:1px solid var(--line);border-radius:5px;padding:5px 7px;font-size:11.5px}
.parse-ai-note{font-size:10px;color:var(--warn);line-height:1.6;margin:8px 0 0}
.parse-scroll{max-height:290px;overflow:auto;border:1px solid var(--line);border-radius:7px;margin-top:10px}
.parse-table{width:100%;border-collapse:collapse;font-size:11px;white-space:nowrap}
.parse-table th{position:sticky;top:0;background:#f8fafc;color:var(--muted);font-weight:600;padding:6px 7px;border-bottom:1px solid var(--line);text-align:left}
.parse-table td{padding:4px 6px;border-bottom:1px solid var(--line-2)}
.parse-table input{width:100%;min-width:52px;border:1px solid transparent;border-radius:4px;padding:3px 4px;font-size:11px;background:transparent}
.parse-table input:focus{border-color:var(--primary);background:#fff;outline:none}
.parse-table tr.bad{background:#fffbeb}
.parse-table .conf{font-variant-numeric:tabular-nums}
.parse-table .iss{color:var(--warn);white-space:normal;min-width:120px}
.share-row{margin-bottom:12px}
.share-row small{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}
.share-link{display:flex;gap:7px}
.share-link input{flex:1;border:1px solid var(--line);border-radius:6px;padding:7px 9px;font-size:11px;color:var(--muted);background:#f8fafc}
.share-note{font-size:11px;color:var(--muted);line-height:1.7;background:#f8fafc;border-radius:7px;padding:9px 11px;margin-top:10px}
.share-note.warn{background:#fffbeb;color:var(--warn)}
.print-view{display:none}
@media print{
  body>*{display:none!important}
  .print-view{display:block!important;padding:0;font-size:11px;color:#111}
  .print-view h1{font-size:18px;margin:0 0 4px}
  .print-view .pv-sub{color:#555;font-size:11px;margin-bottom:14px}
  .print-view h2{font-size:13px;margin:16px 0 7px;border-bottom:1px solid #999;padding-bottom:4px}
  .print-view table{width:100%;border-collapse:collapse;font-size:10px}
  .print-view th,.print-view td{border:1px solid #bbb;padding:3px 5px;text-align:left}
  .print-view th{background:#f0f0f0}
  .print-view .pv-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:10px}
  .print-view .pv-meta div{border:1px solid #ddd;padding:5px 7px}
  @page{margin:14mm}
}

@media(max-width:1280px){
  .sidebar{width:400px;min-width:400px}
  .summary-cards{grid-template-columns:repeat(auto-fit,minmax(135px,1fr))}
}
@media(max-width:900px){
  .layout{flex-direction:column;height:auto}
  .sidebar{width:100%;min-width:0;border-right:0;border-bottom:1px solid var(--line)}
  .workspace{padding:16px}
  .top-actions .btn-ghost{font-size:11px;padding:5px 7px}
  .top-actions .btn,.top-actions .file-label{min-height:34px;padding:7px 9px}
  .btn-sm{min-height:32px;padding:6px 10px}
}

/* 手机 / 窄屏自适应：消除横向溢出、放大点击区、多列改两列 */
@media(max-width:700px){
  .topbar{height:auto;min-height:56px;flex-wrap:wrap;gap:8px;padding:8px 12px}
  .brand{width:100%}
  .brand small{white-space:normal;line-height:1.35}
  .top-actions{width:100%;flex-wrap:wrap;justify-content:flex-start;gap:6px}
  .top-actions .sep{display:none}
  .top-actions .btn,.top-actions .file-label{min-height:34px;padding:8px 10px;font-size:12px}
  .dropdown{position:static}
  .dropdown-menu{position:absolute;top:calc(100% - 2px);left:12px;right:12px;min-width:0;width:auto;max-height:60vh;overflow-y:auto}
  .sidebar{padding:12px;gap:12px}
  .workspace{padding:12px 12px 26px}
  .panel{padding:12px}
  .pc-fields,.spec-grid,.cost-grid{grid-template-columns:repeat(2,1fr)}
  .pc-pallet{grid-template-columns:repeat(2,1fr)}
  .cg-panel{grid-template-columns:repeat(2,1fr)}
  .empty-feats{grid-template-columns:1fr;gap:8px}
  .rec-analysis{grid-template-columns:repeat(2,1fr)}
  .rec-cards{grid-template-columns:1fr}
  .parse-ai-grid{grid-template-columns:1fr}
  .tabs{overflow-x:auto;white-space:nowrap;scrollbar-width:thin}
  .tab{padding:9px 11px;font-size:12px;flex:none}
  .summary-cards{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}
  .result-head{flex-wrap:wrap;gap:8px}
  .result-actions{width:100%}
  .result-actions .btn{width:100%;min-height:36px}
  .btn-sm{min-height:32px;padding:6px 10px}
  .viewer-toolbar{gap:7px}
  .viewer-toolbar .inline.grow{width:100%;min-width:0;flex:1 0 100%}
  #viewer{height:min(50vh,420px);min-height:270px;touch-action:none}
  .viewer-tip,.viewer-door{font-size:10px;padding:3px 6px}
  .viewer-door{top:auto;bottom:10px;right:10px}
  .table-tools{flex-wrap:wrap}
  .table-scroll{max-height:min(60vh,480px)}
  .opt-head{flex-direction:column;align-items:stretch}
  .share-link{flex-direction:column}
  .share-link input{width:100%}
  .modal{width:min(560px,94vw);max-height:88vh}
  .modal-body{padding:12px}
  .parse-scroll{max-height:44vh}
  .rec-metrics{grid-template-columns:repeat(2,1fr)}
  .hint,.rec-note,.side-note{font-size:10.5px}
}