:root{
  --ground:#F6F7FA;--surface:#FFFFFF;--surface-2:#ECEEF3;--ink:#0B1220;--ink-2:#39424F;--ink-3:#6B7482;
  --line:#D4D8E0;--brand:#17253C;--brand-soft:#E7EAF1;--accent:#C8102E;--accent-soft:#FBEAEE;--ok:#0E8A5F;
  --ok-soft:#E3F3EC;--warn:#9A6100;--warn-soft:#FAF0DC;--focus:#17253C;--link:#17253C;
}
:root[data-theme=dark]{
  color-scheme:dark;
  --ground:#0F141C;--surface:#181F2A;--surface-2:#252E3B;--ink:#E8ECF2;--ink-2:#C2C9D4;--ink-3:#9AA3B0;
  --line:#323C4B;--brand:#3A5A8C;--brand-soft:#26344A;--accent:#FF8A99;--accent-soft:#45202A;--ok:#5FD3A7;
  --ok-soft:#173A2E;--warn:#E9B765;--warn-soft:#3D3019;--focus:#8FB3E8;--link:#9FC1F2;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--ground);color:var(--ink);font:14px/1.7 "Hiragino Kaku Gothic ProN","Yu Gothic UI","Meiryo",sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{width:100%;padding:7px 10px;background:var(--surface);border:1px solid var(--line);border-radius:6px}
input[type=checkbox]{width:auto}
input[type=file]{padding:5px}
textarea{resize:vertical}
/* ブラウザの入力履歴で件名だけ色が変わらないようにする */
input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus{-webkit-text-fill-color:var(--ink);box-shadow:0 0 0 1000px var(--surface) inset;caret-color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--focus);outline-offset:-1px}
label{display:block;margin-bottom:12px;color:var(--ink-2);font-size:13px}
h1,h2,h3{margin:0;font-weight:700}
a{color:var(--link)}

.btn{display:inline-block;padding:6px 14px;background:var(--surface);border:1px solid var(--line);border-radius:6px;cursor:pointer;white-space:nowrap;color:var(--ink);text-decoration:none}
.btn:hover{background:var(--surface-2)}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--focus);outline-offset:1px}
.btn--solid{background:var(--brand);border-color:var(--brand);color:#fff}
.btn--solid:hover{background:#0B1526}
.btn--plain{border-color:transparent;background:none;color:var(--ink-2)}
.btn--danger{color:var(--accent)}
.btn--sm{padding:2px 9px;font-size:12.5px}
.err{min-height:1.2em;margin:4px 0;color:var(--accent);font-size:13px}

.login{min-height:100%;display:grid;place-items:center;padding:16px}
.login__box{width:100%;max-width:340px;padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:10px;text-align:center}
.login__box label{text-align:left}
.login__logo{width:120px;height:auto}
.login__box h1{font-size:18px}
.login__sub{margin:4px 0 18px;font-size:12.5px;color:var(--ink-3)}
.login__box .btn{width:100%;padding:9px}

.shell{display:flex;min-height:100%}
.side{position:sticky;top:0;flex:none;width:208px;height:100vh;display:flex;flex-direction:column;background:var(--surface);border-right:1px solid var(--line)}
.side__brand{display:flex;align-items:center;gap:10px;padding:14px 16px;font-weight:700;font-size:15px}
.side__brand img{width:46px;height:auto}
.side__nav{flex:1;overflow:auto;padding:4px 8px}
.side__nav a{display:flex;justify-content:space-between;padding:8px 12px;border-radius:6px;color:var(--ink-2);text-decoration:none}
.side__nav a:hover{background:var(--surface-2)}
.side__nav a[aria-current=page]{background:var(--brand);color:#fff;font-weight:700}
.side__foot{display:flex;flex-wrap:wrap;align-items:center;gap:2px;padding:10px 12px;border-top:1px solid var(--line);font-size:13px}
.side__foot span{width:100%;padding-left:12px;font-weight:700}
.main{flex:1;min-width:0;max-width:1120px;padding:24px 28px 48px;outline:none}

.head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.head h1{font-size:20px}
.head__tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.head__tools input,.head__tools select{width:auto}
.hint{margin:-8px 0 14px;font-size:12.5px;color:var(--ink-3)}
.warn{margin:0 0 14px;padding:8px 12px;background:var(--warn-soft);border-radius:6px;color:var(--warn);font-size:13px}
.empty{padding:18px;color:var(--ink-3);text-align:center}

.card{margin-bottom:14px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:8px}
.card h2{margin-bottom:8px;font-size:14.5px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid .card{margin:0}
.sec{margin:20px 0 8px;font-size:14.5px;color:var(--ink-2)}
.sec:first-of-type{margin-top:0}

.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.tile{position:relative;display:block;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:8px;color:var(--ink);text-decoration:none}
.tile:hover{border-color:var(--brand)}
.tile b{display:block;padding-right:44px}
.tile small{display:block;color:var(--ink-3);overflow-wrap:anywhere}
.tile .btn{position:absolute;top:8px;right:8px}

.list{margin:0;padding:0;list-style:none}
.list li{display:flex;gap:10px;align-items:baseline;padding:7px 0;border-bottom:1px solid var(--line);min-width:0}
.list li:last-child{border-bottom:0}
.list__main{flex:1;min-width:0;overflow-wrap:anywhere}
.list__sub{color:var(--ink-3);font-size:12.5px;white-space:nowrap}
.pre{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink-2)}
.meta{color:var(--ink-3);font-size:12.5px}
.row-actions{display:flex;gap:4px;flex:none}

.badge{display:inline-block;padding:0 8px;border-radius:999px;background:var(--brand-soft);color:var(--ink-2);font-size:12px;white-space:nowrap}
.badge--ai{background:var(--ok-soft);color:var(--ok)}
.badge--pin{background:var(--accent-soft);color:var(--accent)}
.badge--warn{background:var(--warn-soft);color:var(--warn)}
.badge--ok{background:var(--ok-soft);color:var(--ok)}

.tbl-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:8px}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th,.tbl td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{background:var(--surface-2);color:var(--ink-2);font-size:12.5px;white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.tbl .num{text-align:right;white-space:nowrap}
.tbl td input,.tbl td select{padding:3px 6px;min-width:84px}
.tbl--shift{table-layout:fixed;min-width:700px}
.tbl--shift th,.tbl--shift td{padding:6px;overflow-wrap:anywhere}
.tbl--shift .shift-day{width:92px}
.tbl--shift td input,.tbl--shift td select{min-width:0}
.tbl--shift th[colspan]{text-align:center;border-left:2px solid var(--line)}
.tbl--shift thead tr:last-child th:nth-child(3n+1),.tbl--shift td:nth-child(3n+2){border-left:2px solid var(--line)}
.tbl--shift td.shift-time{vertical-align:middle;white-space:nowrap}
.tbl tr.sun td:first-child{color:var(--accent)}
.tbl tr.sat td:first-child{color:#1D5FBF}
:root[data-theme=dark] .tbl tr.sat td:first-child{color:#9FC1F2}
.tbl tr.is-today td{background:var(--brand-soft)}

.dlg{width:min(600px,calc(100vw - 24px));max-height:calc(100vh - 32px);padding:20px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:10px}
.dlg::backdrop{background:rgba(11,18,32,.45)}
.dlg h2{margin-bottom:14px;font-size:16px}
.dlg__foot{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}
.dlg__foot .spacer{flex:1}
.dlg--wide{width:min(860px,calc(100vw - 24px))}
.check{display:flex;gap:8px;align-items:center}
.lines{margin-bottom:10px}
.lines th{text-align:left;font-size:12px;color:var(--ink-3);font-weight:400}
.lines td{padding:2px 4px 2px 0}
.lines input,.lines select{padding:4px 6px}
.sum{margin:8px 0 12px;text-align:right;font-size:13.5px}
.sum b{font-size:16px}

.print{display:none}
@media print{
  body{background:#fff;color:#000;font-size:12pt}
  .shell,.dlg,#login{display:none!important}
  .print{display:block;padding:8mm}
  .print h1{text-align:center;font-size:20pt;letter-spacing:.4em;margin-bottom:8mm}
  .print__top{display:flex;justify-content:space-between;gap:10mm;margin-bottom:6mm}
  .print__to{font-size:14pt;border-bottom:1px solid #000;padding-bottom:1mm}
  .print__from{position:relative;flex:none;font-size:10pt;line-height:1.6;padding-right:18mm}
  .print__seal{position:absolute;right:0;bottom:0;width:22mm;height:22mm}
  .print__total{font-size:15pt;font-weight:700;border-bottom:2px solid #000;margin:6mm 0}
  .print table{width:100%;border-collapse:collapse;font-size:10.5pt}
  .print th,.print td{border:1px solid #666;padding:2mm;text-align:left}
  .print .num{text-align:right}
  .print__sum{width:60%;margin:4mm 0 0 auto}
  .print__note{margin-top:6mm;font-size:10.5pt;white-space:pre-wrap}
}
@media (max-width:760px){
  .shell{display:block}
  .side{position:static;width:auto;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .side__brand{padding:8px 12px}
  .side__nav{display:flex;gap:2px;overflow-x:auto;padding:2px 8px 6px}
  .side__nav a{flex:none;padding:5px 10px}
  .side__foot{justify-content:flex-end;padding:2px 8px;border-top:0}
  .side__foot span{width:auto;margin-right:auto;padding-left:4px}
  .main{padding:16px 14px 40px}
  .grid{grid-template-columns:minmax(0,1fr)}
}