:root{
  --bg:#f4f7fb;
  --panel:#fff;
  --panel-muted:#f8faff;
  --sidebar:#fbfcff;
  --text:#202a42;
  --muted:#718096;
  --line:#dfe5ef;
  --soft:#edf1f7;
  --accent:#202a42;
  --accent-2:#435370;
  --accent-soft:#e8edf6;
  --green:#11875d;
  --red:#c74949;
  --orange:#d58a2a;
  --shadow:0 1px 2px rgba(32,42,66,.04),0 8px 28px rgba(32,42,66,.04);
  --radius:16px;
  --mark-none:#fff;
  --mark-gray:#edf0f4;
  --mark-red:#fdebec;
  --mark-orange:#fbeadb;
  --mark-yellow:#fbf3d4;
  --mark-green:#e8f3ec;
  --mark-blue:#e6eef9;
  --mark-purple:#f1e8f8;
}

*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(32,42,66,.16);outline-offset:2px}
[hidden]{display:none!important}

.app-shell{min-height:100vh;display:grid;grid-template-columns:252px minmax(0,1fr);transition:opacity .18s ease,filter .18s ease}
.auth-pending .app-shell{opacity:0;pointer-events:none}
.sidebar{position:sticky;z-index:30;top:0;height:100vh;display:flex;flex-direction:column;overflow:auto;background:var(--sidebar);border-right:1px solid var(--line);padding:18px 14px 16px}
.brand-row{display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:10px;padding:0 5px 18px}
.brand-row img{width:36px;height:36px;border-radius:11px;object-fit:cover;box-shadow:0 5px 14px rgba(32,42,66,.12)}
.brand-row strong,.brand-row span{display:block}.brand-row strong{font-size:15px}.brand-row span{margin-top:2px;color:var(--muted);font-size:10px;letter-spacing:.04em}
.icon-btn{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text)}
.icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-btn:hover{background:var(--accent-soft)}
.sidebar-close,.sidebar-toggle{display:none}
.primary-nav{display:grid;gap:4px;padding-bottom:17px;border-bottom:1px solid var(--line)}
.nav-item{width:100%;height:40px;display:flex;align-items:center;gap:10px;border:0;border-radius:11px;padding:0 11px;background:transparent;color:var(--muted);font-size:13px;text-align:left}
.nav-item svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:var(--accent-2);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav-item:hover{background:var(--soft);color:var(--text)}
.nav-item.active{background:var(--accent);color:#fff;font-weight:650;box-shadow:0 6px 18px rgba(32,42,66,.16)}
.nav-item.active svg{stroke:#fff}
.tree-section{min-height:0;display:flex;flex:1;flex-direction:column;padding-top:17px}
.section-title-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 5px 10px}
.section-title-row h2{margin:0;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.section-title-row>div{display:flex;gap:3px}
.mini-btn{height:26px;border:0;border-radius:7px;background:transparent;color:var(--muted);padding:0 5px;font-size:10px}
.mini-btn:hover{background:var(--accent-soft);color:var(--accent)}
.folder-tree{display:grid;gap:9px;overflow:auto;padding:0 1px 12px}
.folder-group{display:grid;gap:3px}
.folder-label{display:flex;align-items:center;gap:6px;padding:0 7px;color:var(--muted);font-size:11px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.folder-label::before{content:"";width:5px;height:5px;border-right:1.5px solid #a0aabc;border-bottom:1.5px solid #a0aabc;transform:rotate(45deg) translateY(-1px)}
.book-item{width:100%;min-height:36px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;border:0;border-radius:9px;padding:7px 9px 7px 20px;background:transparent;color:var(--muted);font-size:12px;text-align:left}
.book-item span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.book-item small{color:#a0aabc;font-size:10px}
.book-item:hover{background:var(--soft);color:var(--text)}
.book-item.active{background:var(--accent-soft);color:var(--accent);font-weight:680}
.sidebar-account{margin-top:auto;display:grid;gap:5px;padding:14px 7px 0;border-top:1px solid var(--line)}
.account-email{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:11px}

.workspace{min-width:0;padding:22px 30px 54px}
.topbar{max-width:1380px;margin:0 auto 18px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.title-cluster{display:flex;align-items:flex-start;gap:10px;min-width:0}
.title-cluster h1{margin:0;max-width:650px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:27px;line-height:1.15;letter-spacing:-.035em}
.sub{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:7px;color:var(--muted);font-size:12px}
.save-state{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.save-dot{width:7px;height:7px;border-radius:50%;background:var(--green)}
.save-dot.saving{background:var(--orange);animation:pulse 1s ease-in-out infinite}
.save-dot.offline,.save-dot.error{background:var(--red)}
@keyframes pulse{50%{opacity:.35}}
.view-caption{margin-top:5px;color:var(--muted);font-size:12px}
.content-shell{max-width:1380px;margin:0 auto}
.view-panel[hidden]{display:none!important}

.toolbar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:11px}
.search{min-width:220px;flex:1 1 280px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:0 14px;color:var(--text);outline:none;box-shadow:var(--shadow)}
.search:focus{border-color:#9aa7ba;box-shadow:0 0 0 3px rgba(32,42,66,.06)}
.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--text);padding:0 14px;box-shadow:var(--shadow);white-space:nowrap;font-size:13px;font-weight:620}
.btn:hover{background:var(--panel-muted);border-color:#cdd5e2}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:#2d3854}
.btn:disabled{cursor:not-allowed;opacity:.5}

.filters{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filter-label{margin-right:2px;color:var(--muted);font-size:11px}
.segmented{display:flex;align-items:center;gap:3px;padding:3px;border:1px solid var(--line);border-radius:11px;background:var(--panel)}
.segmented button{height:31px;border:0;border-radius:8px;padding:0 12px;background:transparent;color:var(--muted);font-size:12px}
.segmented button.active{background:var(--accent-soft);color:var(--accent);font-weight:680}
.filter-select{height:39px;border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:0 31px 0 11px;color:var(--text);font-size:12px}
.filter-status{margin-left:auto;color:var(--muted);font-size:11px}

.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
.metric{min-width:0;padding:14px 15px;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.metric-label{margin-bottom:7px;color:var(--muted);font-size:11px}
.metric-value{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:21px;line-height:1.15;font-weight:740;letter-spacing:-.025em}
.metric-value.refund{color:var(--green)}
.sheet{overflow:visible;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.table-head,.row{display:grid;grid-template-columns:118px 130px minmax(140px,1.2fr) minmax(160px,1fr) 58px 42px;align-items:center}
.table-head{min-height:40px;padding:0 8px;background:var(--panel-muted);border-bottom:1px solid var(--line);border-radius:var(--radius) var(--radius) 0 0;color:var(--muted);font-size:10px}
.table-head .right{text-align:right}.table-head .center{text-align:center}
.row{position:relative;min-height:54px;padding:0 8px;background:var(--panel);border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0;border-radius:0 0 var(--radius) var(--radius)}
.row:hover{background:#fbfcff}
.cell{min-width:0;padding:4px 7px}
.cell input{width:100%;min-width:0;height:37px;border:0;border-radius:8px;background:transparent;padding:0 6px;color:var(--text);outline:none;font-size:13px}
.cell input:hover{background:var(--panel-muted)}.cell input:focus{background:var(--accent-soft);box-shadow:0 0 0 2px rgba(32,42,66,.04)}
.time input{color:var(--muted);font-size:12px}.amount input{text-align:right;font-variant-numeric:tabular-nums;font-weight:680}.amount.refund input{color:var(--green)}.item input{font-weight:660}.note input{color:var(--muted)}
.markwrap{position:relative;display:grid;place-items:center}.mark-btn{width:31px;height:31px;display:grid;place-items:center;border:0;border-radius:9px;background:transparent}.mark-btn:hover{background:var(--soft)}
.mark-dot{width:17px;height:17px;border:1px solid rgba(32,42,66,.1);border-radius:6px;background:var(--mark-none)}
.palette{position:absolute;z-index:10;top:34px;right:5px;display:none;grid-template-columns:repeat(4,28px);gap:4px;padding:7px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(32,42,66,.15)}
.palette.open{display:grid}.swatch{width:28px;height:28px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent}.swatch:hover{background:var(--soft)}.swatch span{width:18px;height:18px;border:1px solid rgba(32,42,66,.1);border-radius:6px}
.delwrap{display:grid;place-items:center}.delete{width:30px;height:30px;border:0;border-radius:8px;background:transparent;color:#a7afbc;font-size:18px;line-height:1}.delete:hover{background:#fff0f0;color:var(--red)}
.empty{display:none;padding:50px 16px;text-align:center;color:var(--muted);font-size:13px}.empty.show{display:block}
.footer{display:flex;justify-content:space-between;gap:16px;margin:13px 3px 0;color:var(--muted);font-size:11px;line-height:1.55}
.footer-actions{display:flex;gap:10px}.text-btn{border:0;background:transparent;color:var(--muted);padding:4px 2px;font-size:12px;white-space:nowrap;text-align:left}.text-btn:hover{color:var(--accent)}.text-btn.danger:hover{color:var(--red)}

.panel-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px;padding:18px 20px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.panel-heading h2{margin:3px 0 5px;font-size:22px;letter-spacing:-.025em}.panel-heading p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.eyebrow{color:var(--accent-2);font-size:9px;font-weight:760;letter-spacing:.1em;text-transform:uppercase}
.chart-filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.chart-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}.chart-kpis>div{padding:14px 16px;background:var(--accent);border-radius:14px;color:#fff;box-shadow:0 8px 22px rgba(32,42,66,.12)}.chart-kpis span{display:block;margin-bottom:7px;color:#cdd5e2;font-size:10px}.chart-kpis strong{font-size:20px}
.charts-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:12px}.chart-card{min-width:0;margin:0;padding:17px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.chart-card header{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:11px}.chart-card h3{margin:0;font-size:14px}.chart-card header span{color:var(--muted);font-size:10px}.chart-canvas{position:relative;height:340px}.panel-empty{margin-top:12px;padding:50px 16px;background:var(--panel);border:1px solid var(--line);border-radius:16px;text-align:center;color:var(--muted);font-size:12px}

.import-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.import-card{padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.import-icon{width:45px;height:45px;display:grid;place-items:center;margin-bottom:15px;border-radius:13px;background:var(--accent);color:#fff;font-size:10px;font-weight:800;letter-spacing:.04em}.import-icon.image{background:var(--accent-soft);color:var(--accent)}.import-card h3{margin:0 0 6px;font-size:17px}.import-card p{min-height:39px;margin:0 0 16px;color:var(--muted);font-size:12px;line-height:1.6}.import-card small{display:block;margin-top:10px;color:#929daf;font-size:10px;line-height:1.5}
.file-picker{display:flex}.file-picker input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.file-picker span{min-height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:var(--panel-muted);color:var(--accent);padding:0 13px;font-size:12px;font-weight:650}.file-picker:hover span{background:var(--accent-soft);border-color:#cad4e4}
.progress-track{height:7px;overflow:hidden;margin-top:13px;background:var(--soft);border-radius:999px}.progress-track span{display:block;width:0;height:100%;background:var(--accent);border-radius:999px;transition:width .2s ease}
.ocr-text-panel,.import-preview{margin-top:12px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.ocr-text-panel>div,.preview-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.ocr-text-panel h3,.preview-heading h3{margin:0;font-size:15px}.ocr-text-panel textarea{width:100%;margin-top:12px;resize:vertical;border:1px solid var(--line);border-radius:11px;background:var(--panel-muted);padding:12px;color:var(--text);font-size:12px;line-height:1.6;outline:none}
.preview-table{margin-top:14px;overflow:auto;border:1px solid var(--line);border-radius:12px}.preview-row{min-width:640px;display:grid;grid-template-columns:120px 110px 1fr 1fr;gap:12px;padding:10px 12px;border-bottom:1px solid var(--line);font-size:11px}.preview-row:last-child{border-bottom:0}.preview-row.head{background:var(--panel-muted);color:var(--muted);font-size:10px}.preview-row span:nth-child(2){text-align:right;font-variant-numeric:tabular-nums;font-weight:650}.import-message{min-height:18px;margin:10px 0 0;color:var(--muted);font-size:11px}.import-message.error{color:var(--red)}

.auth-gate{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:20px;background:rgba(244,247,251,.96);backdrop-filter:blur(10px);transition:opacity .18s ease,visibility .18s ease}.auth-gate.hidden{opacity:0;visibility:hidden;pointer-events:none}.auth-card{width:min(100%,390px);padding:30px;background:var(--panel);border:1px solid var(--line);border-radius:20px;box-shadow:0 22px 70px rgba(32,42,66,.12)}.auth-mark{display:block;width:56px;height:56px;margin:0 auto 17px;border:1px solid rgba(32,42,66,.08);border-radius:16px;object-fit:cover;box-shadow:0 7px 20px rgba(32,42,66,.13)}.auth-card h1{margin:0;text-align:center;font-size:24px;letter-spacing:-.03em}.auth-subtitle{margin:8px 0 20px;text-align:center;color:var(--muted);font-size:13px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:3px;margin-bottom:18px;padding:3px;background:var(--soft);border-radius:11px}.auth-tabs button{height:34px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:13px}.auth-tabs button.active{background:var(--panel);color:var(--accent);font-weight:680;box-shadow:var(--shadow)}.auth-form{display:grid;gap:8px}.auth-form label,.modal-dialog label{margin-top:2px;color:var(--muted);font-size:11px}.auth-form input,.modal-dialog input,.modal-dialog select{width:100%;height:43px;border:1px solid var(--line);border-radius:11px;background:#fff;padding:0 12px;color:var(--text);outline:none;font-size:14px}.auth-form input:focus,.modal-dialog input:focus{border-color:#9aa7ba;box-shadow:0 0 0 3px rgba(32,42,66,.06)}.auth-submit{width:100%;margin-top:5px}.auth-error{min-height:18px;margin:0;color:var(--red);font-size:12px;line-height:1.5}.auth-note{margin:14px 0 0;text-align:center;color:#929daf;font-size:10px}
.modal-dialog{width:min(calc(100% - 28px),440px);border:1px solid var(--line);border-radius:18px;padding:24px;color:var(--text);box-shadow:0 22px 74px rgba(32,42,66,.22)}.modal-dialog::backdrop{background:rgba(32,42,66,.28);backdrop-filter:blur(3px)}.modal-dialog h2{margin:0 0 7px;font-size:20px}.modal-dialog p{margin:0 0 17px;color:var(--muted);font-size:12px;line-height:1.65}.modal-dialog form{display:grid;gap:8px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-top:13px}
.sidebar-scrim{position:fixed;z-index:24;inset:0;background:rgba(32,42,66,.28);backdrop-filter:blur(2px)}

@media (max-width:1080px){.workspace{padding-left:22px;padding-right:22px}.charts-grid{grid-template-columns:1fr}.chart-canvas{height:300px}}
@media (max-width:900px){
  .app-shell{display:block}.sidebar{position:fixed;left:0;top:0;width:260px;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 50px rgba(32,42,66,.12)}body.sidebar-open .sidebar{transform:translateX(0)}body.sidebar-open .sidebar-scrim{display:block!important}.sidebar-close,.sidebar-toggle{display:grid}.workspace{padding:16px 14px 42px}.topbar{margin-bottom:15px}.view-caption{display:none}.title-cluster h1{font-size:24px}
}
@media (max-width:760px){
  .summary,.chart-kpis{grid-template-columns:1fr 1fr}.table-head{display:none}.sheet{border:0;background:transparent;box-shadow:none}#rows{display:grid;gap:8px}.row{grid-template-columns:minmax(0,1fr) 120px 40px;grid-template-areas:"time amount del" "item item mark" "note note mark";min-height:0;padding:7px;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.row:last-child{border:1px solid var(--line);border-radius:14px}.cell{padding:4px 7px}.time{grid-area:time}.amount{grid-area:amount}.item{grid-area:item;border-top:1px solid var(--line)}.note{grid-area:note}.markwrap{grid-area:mark;align-self:center}.delwrap{grid-area:del}.cell input{height:36px;padding:0 6px;font-size:16px}.time input{font-size:14px}.note input{font-size:14px}.amount input{font-size:15px}.toolbar .search{flex-basis:100%;min-width:0;font-size:16px}.toolbar .btn{flex:1 1 auto}.filters{align-items:stretch}.filter-label{width:100%;margin:0}.segmented{flex:1 1 100%}.segmented button{flex:1}.filter-select{min-width:0;flex:1 1 140px;font-size:14px}.filter-status{width:100%;margin:0;text-align:right}.palette{right:-34px}.empty{background:var(--panel);border:1px solid var(--line);border-radius:14px}.footer{flex-direction:column}.footer-actions{justify-content:flex-end}.panel-heading{align-items:flex-start;flex-direction:column;padding:16px}.chart-filters{width:100%;justify-content:stretch}.chart-filters .filter-select{flex:1}.import-grid{grid-template-columns:1fr}.chart-canvas{height:270px}
}
@media (max-width:460px){.workspace{padding:12px 10px 34px}.topbar{margin-bottom:12px}.title-cluster h1{font-size:21px}.summary{gap:8px}.metric{padding:12px}.metric-value{font-size:18px}.chart-kpis{grid-template-columns:1fr}.charts-grid{gap:9px}.chart-card{padding:14px}.chart-card header{align-items:flex-start;flex-direction:column}.auth-card{padding:24px 20px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}