:root{
  --bg:#f4efe5;
  --paper:#fffdf8;
  --paper-2:#faf6ee;
  --ink:#2b2924;
  --muted:#746e64;
  --line:#d4cabb;
  --soft:#ebe2d3;
  --accent:#6e5c45;
  --accent-2:#8a775b;
  --ok:#315f48;
  --warn:#8b6428;
  --bad:#8a433b;
  --holiday:#f5e7cb;
  --sun:#f8efe0;
  --shadow:0 6px 24px rgba(72,54,31,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.45}
button,input,select{font:inherit}
button{cursor:pointer}
.app-shell{max-width:1540px;margin:0 auto;padding:18px}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:14px}
.brand h1{margin:0;font-size:1.45rem;letter-spacing:-.02em}
.brand p{margin:4px 0 0;color:var(--muted);font-size:.9rem}
.top-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:18px;margin-bottom:14px}
.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.section-head h2,.section-head h3,.click-help{margin:0}
.click-help{cursor:pointer;text-decoration:underline dotted;text-underline-offset:4px;text-decoration-color:#b2a68f}
.click-help:hover{color:var(--accent)}
.help-glyph{font-size:.76em;color:var(--muted);margin-left:5px;vertical-align:middle}
.step-badge{font-size:.74rem;border:1px solid var(--line);background:var(--soft);border-radius:999px;padding:4px 8px;color:var(--muted)}
.grid{display:grid;gap:12px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.field label{display:block;font-size:.78rem;font-weight:700;color:var(--muted);margin-bottom:5px}
.field input,.field select{width:100%;border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 10px;color:var(--ink)}
.field small{display:block;color:var(--muted);margin-top:4px;font-size:.73rem}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:#efe7d8;color:var(--ink);padding:9px 12px;border-radius:9px;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn:hover{filter:brightness(.985)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.ghost{background:transparent}
.btn.danger{color:var(--bad)}
.btn.small{padding:6px 9px;font-size:.79rem}
.notice{padding:11px 13px;border-radius:9px;background:var(--paper-2);border:1px solid var(--line);font-size:.86rem;color:var(--muted)}
.notice.warn{background:#fbf2df;border-color:#dcc89f;color:#5d4c32}
.notice.ok{background:#edf5ef;border-color:#bed0c4;color:#2f5a43}
.notice.bad{background:#f8e9e6;border-color:#dfbbb4;color:#743d36}
.muted{color:var(--muted)}
.smalltext{font-size:.8rem}

.tech-table{width:100%;border-collapse:collapse}
.tech-table th,.tech-table td{padding:8px;border-bottom:1px solid var(--line);font-size:.84rem;text-align:left;vertical-align:middle}
.tech-table th{background:var(--soft);position:sticky;top:0;z-index:1}
.tech-table tr:last-child td{border-bottom:0}
.tech-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700;background:var(--soft);border-radius:6px;padding:3px 6px;display:inline-block}
.tech-name-input{width:min(320px,100%);border:1px solid var(--line);padding:7px 8px;border-radius:8px;background:#fff}

.chip-row{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);border-radius:999px;padding:5px 8px;background:var(--paper-2);font-size:.76rem}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}
.chip.holiday{background:var(--holiday)}

.month-grid{display:grid;grid-template-columns:repeat(7,minmax(58px,1fr));gap:6px}
.week-head{display:grid;grid-template-columns:repeat(7,minmax(58px,1fr));gap:6px;margin-bottom:6px}
.week-head div{text-align:center;color:var(--muted);font-size:.72rem;font-weight:700}
.day-tile{min-height:72px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:6px;position:relative}
.day-tile.blank{border-style:dashed;background:#fbf8f2}
.day-tile.sunday{background:var(--sun)}
.day-tile.holiday{background:var(--holiday)}
.day-tile .dnum{font-weight:700;font-size:.85rem}
.day-tile .dname{font-size:.66rem;color:var(--muted);float:right}
.day-tile .toggle-holiday{margin-top:8px;width:100%;font-size:.7rem;padding:5px;border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--muted)}
.day-tile.holiday .toggle-holiday{background:var(--accent);color:#fff;border-color:var(--accent)}

.request-tabs{display:flex;gap:6px;overflow:auto;padding-bottom:6px;margin-bottom:10px}
.request-tab{white-space:nowrap;border:1px solid var(--line);background:var(--paper-2);border-radius:999px;padding:7px 10px;font-size:.8rem}
.request-tab.active{background:var(--accent);border-color:var(--accent);color:#fff}
.request-calendar-wrap{overflow:auto}
.request-calendar{min-width:620px}
.req-day{min-height:82px}
.req-day select{width:100%;border:1px solid var(--line);border-radius:7px;background:#fff;padding:7px 3px;font-weight:700;margin-top:8px}
.req-day select[data-value="M"]{background:#edf1e8}
.req-day select[data-value="A"]{background:#f3eee3}
.req-day select[data-value="N"]{background:#e9e7f0}
.req-day select[data-value="L"]{background:#f6e7e4;color:var(--bad)}
.legend{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.legend span{font-size:.74rem;border:1px solid var(--line);border-radius:999px;padding:4px 8px;background:var(--paper-2)}

.metric-grid{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:9px}
.metric{border:1px solid var(--line);background:var(--paper-2);border-radius:10px;padding:10px}
.metric .label{font-size:.72rem;color:var(--muted)}
.metric .value{font-size:1.15rem;font-weight:800;margin-top:2px}
.metric.ok .value{color:var(--ok)}
.metric.warn .value{color:var(--warn)}
.metric.bad .value{color:var(--bad)}

.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
.result-table{width:100%;border-collapse:collapse;min-width:960px}
.result-table th,.result-table td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 9px;vertical-align:top;text-align:left;font-size:.82rem}
.result-table th{background:var(--soft);position:sticky;top:0;z-index:2;cursor:pointer}
.result-table th:hover{background:#e4dac8}
.result-table th:last-child,.result-table td:last-child{border-right:0}
.result-table tr:last-child td{border-bottom:0}
.result-table tr.holiday td{background:#fff8eb}
.result-table tr.sunday td{background:#fcf5e9}
.result-table .half{font-weight:800;color:var(--accent)}
.result-table .leave{color:var(--bad);font-weight:700}

.tech-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}
.tech-detail{border:1px solid var(--line);background:var(--paper-2);border-radius:10px;padding:11px}
.tech-detail h4{margin:0 0 8px}
.tech-detail p{margin:4px 0;font-size:.8rem}

.download-grid{display:flex;flex-wrap:wrap;gap:8px}
.audit-list{display:grid;gap:7px}
.audit-item{border:1px solid var(--line);border-radius:9px;padding:9px 10px;background:#fff;font-size:.8rem}
.audit-item.Warning{border-left:4px solid var(--warn)}
.audit-item.Exception{border-left:4px solid var(--bad)}
.audit-item.Info{border-left:4px solid var(--ok)}

.modal-backdrop{position:fixed;inset:0;background:rgba(28,24,19,.45);display:none;align-items:center;justify-content:center;padding:18px;z-index:50}
.modal-backdrop.open{display:flex}
.modal{max-width:640px;width:100%;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 80px rgba(0,0,0,.24);padding:18px}
.modal h3{margin:0 0 8px}
.modal p{margin:0;color:var(--muted)}
.modal .close-row{display:flex;justify-content:flex-end;margin-top:14px}

.hidden{display:none!important}
.footer{color:var(--muted);font-size:.74rem;text-align:center;padding:8px 0 18px}

@media(max-width:980px){
  .grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-grid{grid-template-columns:repeat(3,minmax(110px,1fr))}
  .tech-detail-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .app-shell{padding:9px}
  .topbar{display:block}.top-actions{justify-content:flex-start;margin-top:10px}
  .card{padding:13px;border-radius:10px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .month-grid,.week-head{grid-template-columns:repeat(7,minmax(44px,1fr));gap:3px}
  .day-tile{min-height:62px;padding:4px}.day-tile .dname{display:none}
  .day-tile .toggle-holiday{font-size:.62rem;padding:4px 1px}
}
@media print{
  body{background:#fff}.app-shell{max-width:none;padding:0}.card{box-shadow:none;border:0;padding:0;margin:0 0 12px}
  .top-actions,.btn,.request-tabs,#setupSection,#techSection,#calendarSection,#continuitySection,#requestsSection,#generateActions,.download-grid,.footer{display:none!important}
  .result-table th{position:static}
}

/* v2.1 result provenance and handover UI */
.leave-hours{display:inline-block;margin-top:3px;color:var(--bad);font-size:.72rem;font-weight:700}
.handover-panel{border:1px solid var(--line);border-radius:12px;background:var(--paper-2);padding:12px}
.handover-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.handover-item{border:1px solid var(--line);background:#fff;border-radius:9px;padding:10px}
.handover-item span,.handover-action span{display:block;color:var(--muted);font-size:.72rem;margin-bottom:3px}
.handover-item b{font-size:.9rem}
.handover-action{margin-top:9px;border-left:4px solid var(--accent);background:#fff7e9;border-radius:9px;padding:10px 12px}
.handover-pending{margin-top:9px;padding:9px 10px;border:1px dashed var(--line);border-radius:9px;background:#fff;font-size:.8rem}
.request-unhandled td{background:#fff0ed!important}
.audit-collapse{padding:0;overflow:hidden}
.audit-summary{list-style:none;cursor:pointer;font-weight:800;padding:16px 18px;background:var(--paper);display:flex;align-items:center;justify-content:space-between;gap:10px}
.audit-summary::-webkit-details-marker{display:none}
.audit-summary:after{content:'▾';color:var(--muted);font-size:.9rem}
.audit-collapse[open] .audit-summary:after{content:'▴'}
.audit-collapse .audit-list{padding:0 18px 18px}

@media(max-width:760px){
  .handover-grid{grid-template-columns:1fr}
}

@page{size:A4 portrait;margin:8mm}
@media print{
  html,body{background:#fff!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  body.printing-results .app-shell{max-width:none;padding:0}
  body.printing-results #memorySection,
  body.printing-results #setupSection,
  body.printing-results #techSection,
  body.printing-results #calendarSection,
  body.printing-results #continuitySection,
  body.printing-results #requestsSection,
  body.printing-results #generateActions,
  body.printing-results .footer,
  body.printing-results .download-grid,
  body.printing-results #downloadSuffixNote{display:none!important}
  body.printing-results #resultsSection{display:block!important}
  body.printing-results #resultsSection .card,
  body.printing-results #resultsSection details.card{display:block!important;border:1px solid #cfcfcf!important;box-shadow:none!important;border-radius:6px!important;padding:9px!important;margin:0 0 8px!important;break-inside:auto}
  body.printing-results #resultsSection .section-head{margin-bottom:7px}
  body.printing-results .btn{display:none!important}
  body.printing-results .table-wrap{overflow:visible!important;border:1px solid #cfcfcf}
  body.printing-results .result-table{min-width:0!important;width:100%!important;table-layout:fixed}
  body.printing-results .result-table th,
  body.printing-results .result-table td{font-size:7.4pt!important;padding:4px 5px!important;word-break:break-word}
  body.printing-results .result-table th{position:static!important}
  body.printing-results .metric-grid{grid-template-columns:repeat(3,1fr)!important}
  body.printing-results .metric{padding:6px!important}
  body.printing-results .metric .value{font-size:10pt!important}
  body.printing-results .tech-detail-grid{grid-template-columns:1fr 1fr!important;gap:6px}
  body.printing-results .tech-detail{padding:6px!important;break-inside:avoid}
  body.printing-results .tech-detail p{font-size:7.2pt!important;margin:2px 0!important}
  body.printing-results .handover-grid{grid-template-columns:repeat(3,1fr)!important}
  body.printing-results details.audit-collapse:not([open])>.audit-list{display:none!important}
  body.printing-results .audit-summary{padding:6px!important}
}