:root{--bg:#f6f7f9;--card:#fff;--ink:#1d2433;--mute:#667085;--line:#e4e7ec;--acc:#1f4e78;--acc2:#2e6da4;--ok:#127a3e;--okbg:#e7f6ec;--warn:#9a6700;--warnbg:#fff7e0;--err:#b42318;--errbg:#fdeceb}
*{box-sizing:border-box}body{margin:0;font:14px/1.45 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--acc2);text-decoration:none}a:hover{text-decoration:underline}
header{background:var(--acc);color:#fff;padding:0 20px;display:flex;align-items:center;gap:22px;height:52px;position:sticky;top:0;z-index:5}
header a{color:#fff;opacity:.85}header a:hover{opacity:1;text-decoration:none}header .brand{font-weight:700;opacity:1;margin-right:8px}
header .sp{flex:1}header .who{font-size:12px;opacity:.8}
main{max-width:1320px;margin:0 auto;padding:20px}
h1{font-size:22px;margin:4px 0 14px}h2{font-size:17px;margin:22px 0 10px}h3{font-size:15px;margin:14px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-bottom:16px}
.grid{display:grid;gap:14px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr}}
.kpi{font-size:24px;font-weight:700}.mute{color:var(--mute)}.small{font-size:12px}
table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#f1f3f6;font-weight:600;font-size:12px;color:#344054;}
td.n,th.n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}tr:hover td{background:#fafbfc}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.btn,button{display:inline-block;background:var(--acc);color:#fff;border:0;border-radius:7px;padding:7px 14px;font:inherit;cursor:pointer}
.btn:hover,button:hover{background:var(--acc2);text-decoration:none}.btn.sec,button.sec{background:#fff;color:var(--acc);border:1px solid var(--acc)}
button.small,.btn.small{padding:3px 9px;font-size:12px}button.danger{background:var(--err)}
input,select,textarea{font:inherit;padding:6px 8px;border:1px solid #cfd4dc;border-radius:6px;background:#fff;max-width:100%}
textarea{width:100%}label{display:block;font-size:12px;color:var(--mute);margin:6px 0 3px}
.row{display:flex;gap:10px;align-items:end;flex-wrap:wrap}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:12px}.flash.ok{background:var(--okbg);color:var(--ok)}.flash.warn{background:var(--warnbg);color:var(--warn)}.flash.err{background:var(--errbg);color:var(--err)}
.tag{display:inline-block;padding:1px 8px;border-radius:20px;font-size:12px;background:#eef2f6;color:#344054}
.tag.ok{background:var(--okbg);color:var(--ok)}.tag.warn{background:var(--warnbg);color:var(--warn)}.tag.err{background:var(--errbg);color:var(--err)}
.dec{border-left:4px solid var(--warn)}.dec.done{border-left-color:var(--ok)}.dec .found{font-size:15px;margin:4px 0 8px}
.dec dl{display:grid;grid-template-columns:150px 1fr;gap:4px 12px;margin:0 0 10px}.dec dt{color:var(--mute);font-size:12px}.dec dd{margin:0}
.tabs a{display:inline-block;padding:6px 12px;border-radius:7px;margin-right:4px;background:#fff;border:1px solid var(--line)}.tabs a.on{background:var(--acc);color:#fff;border-color:var(--acc)}
ul.ex{margin:0;padding-left:18px}ul.ex li{margin:3px 0}
.days{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.days label{margin:0;padding:6px;border:1px solid var(--line);border-radius:6px;color:var(--ink);font-size:13px}
.days .weekend{background:#eef4fb}.days .holiday{background:#fdeceb}
.login{max-width:360px;margin:12vh auto}
.dsel{position:relative;min-width:220px}
.dsel summary{cursor:pointer;list-style:none;border:1px solid #d0d5dd;border-radius:8px;padding:8px 30px 8px 10px;background:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px}
.dsel summary::after{content:"▾";position:absolute;right:10px;top:8px;color:#667}
.dsel summary::-webkit-details-marker{display:none}
.dsel-box{position:static;margin-top:4px;background:#fff;border:1px solid #d0d5dd;border-radius:8px;padding:8px 10px;box-shadow:0 6px 18px rgba(0,0,0,.12);min-width:220px}
.dsel-box label{display:flex;gap:8px;align-items:center;padding:4px 0;white-space:nowrap;font-weight:normal}
.dsel-box input{width:auto}