:root{--bg:#f4f6fa;--card:#fff;--tx:#1d2433;--mut:#5d687c;--pri:#1f5fd6;--pri-d:#1748a8;--ok:#14803c;--err:#c0262d;--bd:#d5dbe6}
@media(prefers-color-scheme:dark){:root{--bg:#0f1420;--card:#192031;--tx:#e8ecf5;--mut:#9aa6bd;--pri:#5b92ff;--pri-d:#7aa7ff;--ok:#43c476;--err:#ff7078;--bd:#2c3650}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
main{max-width:720px;margin:0 auto;padding:16px}
main.wide{max-width:1000px}
h1{font-size:1.45rem;margin:.4rem 0 1rem}h2{font-size:1.1rem;margin:0 0 .8rem}
.card{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:16px;margin-bottom:16px}
label{display:block;font-weight:600;font-size:.9rem;margin:12px 0 4px}
input,select,button{font:inherit;width:100%;padding:12px;border-radius:8px;border:1px solid var(--bd);background:var(--card);color:var(--tx)}
button{background:var(--pri);color:#fff;border:0;font-weight:600;cursor:pointer}
button:hover{background:var(--pri-d)}button:disabled{opacity:.5;cursor:not-allowed}
button.sec{background:transparent;color:var(--pri);border:1px solid var(--pri)}
button.dng{background:var(--err)}
button.sm{width:auto;padding:6px 12px;font-size:.85rem}
.grid{display:grid;grid-template-columns:1fr;gap:0 12px}
@media(min-width:600px){.grid{grid-template-columns:1fr 1fr}.full{grid-column:1/-1}}
.row{display:flex;gap:8px;align-items:flex-end}.row>*{flex:1}.row>button{flex:0 0 auto;width:auto}
.banner{padding:12px;border-radius:8px;margin-bottom:16px;font-weight:600}
.banner.ok{background:rgba(20,128,60,.12);color:var(--ok)}.banner.no{background:rgba(192,38,45,.12);color:var(--err)}
.msg{margin-top:12px;font-weight:600}.msg.ok{color:var(--ok)}.msg.err{color:var(--err)}
.hint{color:var(--mut);font-size:.85rem}
.bar{height:10px;background:var(--bd);border-radius:6px;overflow:hidden;margin:6px 0}.bar>div{height:100%;background:var(--pri)}
.tbl{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.88rem}
th,td{text-align:left;padding:8px;border-bottom:1px solid var(--bd);white-space:nowrap}
.day{border-top:1px solid var(--bd);padding:10px 0}.day:first-child{border:0}
.day .head{display:flex;align-items:center;gap:8px;font-weight:600}.day .head input{width:auto}
.slot{display:flex;gap:8px;align-items:center;margin:6px 0 0 26px}.slot input{width:auto;flex:1}
.hidden{display:none}.mt14{margin-top:14px}.mt16{margin-top:16px}label.plain{margin:0;font-weight:400}
.chk{display:flex;gap:8px;align-items:center}.chk input{width:auto}