:root{
  --bg:#f5f4ef;--ink:#171a16;--muted:#687066;--line:#d9ddd4;
  --card:#fff;--accent:#193d2f;--accent-soft:#e4eee8;--warn:#9b5b17;
  --danger:#9f2d22;--danger-soft:#f8e8e5;--good:#1f6b46;--good-soft:#e8f4ed;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB",sans-serif}
.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:48px 0 40px}
.hero{max-width:900px;margin-bottom:28px}
.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:800;color:var(--accent);margin-bottom:12px}
h1{font-size:clamp(38px,6vw,68px);line-height:1.02;letter-spacing:-.05em;margin:0 0 16px}
.hero>p{font-size:19px;line-height:1.65;color:#3f473f;margin:0 0 18px}
.evidence{border-left:3px solid var(--accent);padding:11px 14px;background:#eef2ed;color:#485147;font-size:13px;line-height:1.65}
.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 28px rgba(26,40,31,.04)}
.panel-title{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.panel-title span{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--accent);color:white;font-size:11px;font-weight:800}
.panel-title h2{font-size:18px;margin:0}
.bill-panel{margin-bottom:18px}
.upload-box{display:grid;place-items:center;text-align:center;gap:7px;border:1.5px dashed #9aaa9f;border-radius:15px;padding:24px;background:#f8faf7;cursor:pointer}
.upload-box:hover{background:#f0f5f1;border-color:#708d7d}
.upload-box input{display:none}
.upload-box b{font-size:16px;color:var(--accent)}
.upload-box small{font-size:12px;color:var(--muted);font-weight:500;line-height:1.6}
.bill-status{margin-top:12px;border-radius:11px;padding:11px 13px;background:#f4f5f2;color:#687066;font-size:12px;line-height:1.6}
.bill-status.ok{background:var(--good-soft);color:#285e44}.bill-status.error{background:var(--danger-soft);color:#84291f}
.hidden{display:none!important}
.bill-results{margin-top:16px}
.bill-metrics,.fee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.bill-metrics article,.fee-grid article{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fbfcfa}
.bill-metrics small,.fee-grid small,.rate-hero small{display:block;color:var(--muted);font-size:11px;margin-bottom:5px}
.bill-metrics b,.fee-grid b{font-size:18px}
.rate-hero{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:stretch;margin:10px 0}
.rate-hero>div{border:1px solid #c7d8cd;border-radius:14px;padding:15px;background:var(--accent-soft)}
.rate-hero strong{font-size:30px;color:var(--accent);letter-spacing:-.03em}
.rate-hero p{font-size:11px;color:#607166;margin:6px 0 0;line-height:1.5}
.rate-hero button{border:0;border-radius:14px;padding:0 18px;background:var(--accent);color:white;font-weight:800;cursor:pointer}
.rate-hero button:hover{filter:brightness(1.08)}
.fee-grid{grid-template-columns:repeat(6,1fr)}
.field-note{font-size:11px;line-height:1.65;color:var(--muted);margin:10px 2px 0}
.calculator-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
label{display:grid;gap:7px;font-size:13px;font-weight:700;color:#4f584f;margin-bottom:15px}
input,select{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 13px;background:#fbfcfa;color:var(--ink);font-size:15px;outline:none}
input:focus,select:focus{border-color:#8da698;box-shadow:0 0 0 3px #e8f0eb}
.row.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.rate-source{border-radius:10px;background:#eef2ed;color:#566056;padding:10px 12px;font-size:11px;line-height:1.6;margin:-2px 0 13px}
.presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.presets button{border:1px solid var(--line);background:#f8f9f7;color:#4f584f;border-radius:999px;padding:8px 11px;font-size:12px;cursor:pointer}
.presets button:hover{border-color:#9aae9f;background:#edf3ef}
.verdict{display:flex;align-items:center;gap:12px;border-radius:14px;padding:16px;background:#f5f7f4;margin-bottom:16px}
.verdict .dot{width:14px;height:14px;border-radius:50%;background:#aab1aa;box-shadow:0 0 0 6px #eef0ee}
.verdict small,.metrics small,.price-cards small,.action-box small{display:block;color:var(--muted);font-size:11px;margin-bottom:5px}
.verdict strong{font-size:22px}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.metrics article,.price-cards article{border:1px solid var(--line);border-radius:13px;padding:14px;background:#fcfdfb}
.metrics b{font-size:24px;letter-spacing:-.03em}
.price-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}
.price-cards b{font-size:22px}.price-cards p{font-size:11px;line-height:1.5;color:var(--muted);margin:6px 0 0}
.price-cards .target{background:var(--accent-soft);border-color:#c6d8cc}
.action-box{border-radius:14px;background:#f3f4f1;padding:16px}.action-box h3{font-size:19px;margin:0 0 6px}.action-box p{font-size:13px;line-height:1.6;color:#566056;margin:0}
.explain{margin-top:18px}.formula-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.formula-grid div{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fafbf9}
.formula-grid b{display:block;font-size:13px;margin-bottom:8px}
code{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;line-height:1.6;color:#4d574e;white-space:normal}
.note{font-size:12px;line-height:1.7;color:var(--muted);margin:14px 0 0}
footer{padding:24px 4px 0;color:#879087;font-size:11px;text-align:center}
.result-panel[data-state="danger"] .verdict{background:var(--danger-soft)}
.result-panel[data-state="danger"] .verdict .dot{background:var(--danger);box-shadow:0 0 0 6px #f5dcd8}
.result-panel[data-state="danger"] #contribution,.result-panel[data-state="danger"] #gap{color:var(--danger)}
.result-panel[data-state="warn"] .verdict{background:#fbf0e2}
.result-panel[data-state="warn"] .verdict .dot{background:var(--warn);box-shadow:0 0 0 6px #f7e7d3}
.result-panel[data-state="good"] .verdict{background:var(--good-soft)}
.result-panel[data-state="good"] .verdict .dot{background:var(--good);box-shadow:0 0 0 6px #dceee3}
.result-panel[data-state="good"] #contribution{color:var(--good)}
@media(max-width:900px){
  .shell{width:min(100% - 20px,760px);padding-top:30px}.calculator-grid{grid-template-columns:1fr}.hero>p{font-size:16px}
  .bill-metrics{grid-template-columns:1fr 1fr}.fee-grid{grid-template-columns:repeat(2,1fr)}
  .rate-hero{grid-template-columns:1fr 1fr}.rate-hero button{grid-column:1/-1;padding:14px}
  .price-cards,.formula-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .panel{padding:17px;border-radius:15px}.row.two,.metrics,.bill-metrics{grid-template-columns:1fr}h1{font-size:40px}
  .fee-grid{grid-template-columns:1fr 1fr}.rate-hero{grid-template-columns:1fr}.rate-hero button{grid-column:auto}
}

/* Mobile-first simplification */
.privacy{display:inline-block;border-radius:999px;background:#eef2ed;color:#526057;padding:8px 12px;font-size:12px}
.quick-panel{margin-bottom:18px}
.choice-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:12px;align-items:stretch}
.camera-box{display:flex;flex-direction:column;justify-content:center;min-height:118px;border:2px solid #b7c7bc;border-radius:16px;padding:20px;background:#f1f6f2;cursor:pointer;margin:0}
.camera-box input{display:none}.camera-box strong{font-size:20px;color:var(--accent);margin-bottom:6px}.camera-box small{font-weight:500;line-height:1.6;color:var(--muted)}
.shortcut-copy{display:flex;flex-direction:column;justify-content:center;border:1px solid var(--line);border-radius:16px;padding:18px;background:#fbfcfa}.shortcut-copy b{font-size:15px;margin-bottom:5px}.shortcut-copy span{font-size:12px;line-height:1.6;color:var(--muted)}
.photo-preview{margin-top:14px;border:1px solid var(--line);border-radius:14px;padding:10px;background:#fafbf9}.photo-preview img{display:block;width:100%;max-height:420px;object-fit:contain;border-radius:10px}.photo-preview p{font-size:12px;color:var(--muted);line-height:1.6;margin:8px 3px 2px}
.two-number-box{margin-top:14px;padding:18px;border-radius:16px;background:#f8faf7;border:1px solid #d8e1db}.two-number-box label span{font-size:15px;color:var(--ink)}
.two-number-box input{font-size:22px;padding:15px}.primary-btn{width:100%;border:0;border-radius:13px;padding:15px 18px;background:var(--accent);color:#fff;font-size:16px;font-weight:800;cursor:pointer}.primary-btn:active{transform:translateY(1px)}
.simple-status{margin-top:10px;font-size:12px;line-height:1.6;color:var(--muted)}.simple-status.ok{color:var(--good);font-weight:700}.simple-status.error{color:var(--danger);font-weight:700}
.help-box,.more-methods,.advanced-box,.explain details{margin-top:12px}.help-box summary,.more-methods>summary,.advanced-box>summary,.explain summary,.fee-details>summary{cursor:pointer;font-weight:800;color:#445047;padding:10px 0}
.more-methods{border-top:1px solid var(--line);padding-top:4px}.more-methods .upload-box{margin-top:8px}
.big-inputs{display:grid;grid-template-columns:1fr 1fr;gap:12px}.big-inputs input{font-size:22px;padding:15px}.micro-copy{font-size:12px;color:var(--muted);margin:-4px 0 12px;line-height:1.6}
label em{font-style:normal;font-weight:500;color:#8a938b;font-size:11px}.advanced-box{border-top:1px solid var(--line);padding-top:4px}.ghost-btn{margin-top:10px;border:1px solid var(--line);background:#fff;border-radius:11px;padding:10px 12px;color:#596259;cursor:pointer}
@media(max-width:700px){.choice-grid,.big-inputs{grid-template-columns:1fr}.shortcut-copy{min-height:74px}.hero h1{font-size:38px}.hero>p{font-size:16px}.privacy{border-radius:12px}.camera-box{min-height:104px}.primary-btn{font-size:15px}}

/* Screenshot OCR */
.ocr-actions{display:grid;gap:10px;margin-top:12px}
.ocr-actions .primary-btn{width:100%}
.ocr-progress{height:7px;border-radius:999px;background:#e8ece7;overflow:hidden}
.ocr-progress>span{display:block;height:100%;width:0;background:var(--accent);transition:width .25s ease}
.ocr-text-wrap{border-top:1px solid var(--line);padding-top:8px}
.ocr-text-wrap summary{font-size:12px;color:var(--muted);cursor:pointer}
.ocr-text-wrap pre{white-space:pre-wrap;word-break:break-word;max-height:180px;overflow:auto;background:#f7f8f5;border-radius:10px;padding:10px;font-size:11px;line-height:1.6;color:#59625a}
.ocr-found{border-radius:12px;padding:11px 12px;background:var(--good-soft);color:#285e44;font-size:12px;line-height:1.6}

/* Batch menu/cost photo check */
.batch-panel{margin-top:18px}
.panel-title h2 em{font-style:normal;font-size:11px;color:var(--warn);margin-left:6px}
.section-lead{font-size:14px;line-height:1.7;color:#566056;margin:-6px 0 16px}
.batch-upload-row{display:grid;grid-template-columns:1.4fr .8fr;gap:12px;align-items:stretch}
.camera-box.compact{min-height:128px}
.batch-setting{border:1px solid var(--line);border-radius:14px;padding:15px;background:#fafbf9}
.batch-setting label{margin-bottom:8px}.batch-setting small{font-size:11px;color:var(--muted);line-height:1.5}
.batch-editor,.batch-results{margin-top:14px;border-top:1px solid var(--line);padding-top:14px}
.batch-editor-head{display:flex;justify-content:space-between;gap:12px;align-items:end;margin-bottom:8px}
.batch-editor-head span{font-size:11px;color:var(--muted)}
.batch-row{display:grid;grid-template-columns:minmax(120px,2fr) 1fr 1fr auto;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid #eceee9}
.batch-row input{margin:0;padding:10px}.batch-row button{border:0;background:#f1f2ef;border-radius:9px;padding:10px;cursor:pointer;color:#666}
.batch-row .confidence{grid-column:1/-1;font-size:10px;color:var(--warn);margin-top:-5px}
.batch-summary{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.batch-summary b{border-radius:999px;padding:7px 10px;background:#f1f3ef;font-size:12px}
.batch-result-row{display:grid;grid-template-columns:minmax(130px,2fr) 75px 85px 1.2fr;gap:8px;align-items:center;padding:11px 8px;border-bottom:1px solid #eceee9;font-size:12px}
.batch-result-row strong{font-size:13px}.batch-result-row.danger{background:#fff5f3}.batch-result-row.warn{background:#fffaf1}.batch-result-row.good{background:#f5fbf7}
@media(max-width:650px){.batch-upload-row{grid-template-columns:1fr}.batch-row{grid-template-columns:1.6fr 1fr 1fr auto}.batch-result-row{grid-template-columns:1.5fr 70px 80px}.batch-result-row .batch-action{grid-column:1/-1}.batch-editor-head{display:block}.batch-editor-head span{display:block;margin-top:4px}}

.single-order-fallback{margin:16px 0;border:1px solid #d7ddda;border-radius:14px;background:#fbfcfa;padding:14px}
.single-order-fallback summary{cursor:pointer;font-weight:800;color:var(--accent);font-size:14px}
.single-order-fallback>p{font-size:12px;line-height:1.6;color:var(--muted);margin:10px 0 12px}
.single-order-fallback .primary-btn{width:100%;margin-top:2px}
.single-order-fallback[open]{background:#f7faf8;border-color:#bfd0c5}

.demo-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.demo-actions .ghost-btn{margin-top:0}
@media(max-width:520px){.demo-actions{display:grid}.demo-actions .ghost-btn{width:100%}}