:root{--bg:#f4f7f8;--card:#fff;--ink:#16262b;--mute:#5d7077;--line:#d9e2e5;--brand:#0f4c5c;--brand-ink:#fff;
--accent:#e09f3e;--ok:#2d7d46;--warn:#b26a00;--err:#b3261e;--pend:#fff6e5;--held:#e6f4ea;--cell:#eaf2f4;--shadow:0 1px 3px rgba(15,76,92,.12)}
@media (prefers-color-scheme:dark){:root{--bg:#0e1a1e;--card:#162429;--ink:#e6eef0;--mute:#9bb0b6;--line:#2a3d43;--brand:#4aa3b8;--brand-ink:#04161b;
--accent:#e8b255;--ok:#6cc687;--warn:#e8b255;--err:#ff8a80;--pend:#2b2412;--held:#16301f;--cell:#1c3138;--shadow:none}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
h1,h2,h3{margin:0;line-height:1.2}h2{font-size:1.15rem}h3{font-size:1rem}
a{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
header.top{background:var(--brand);color:var(--brand-ink);padding:10px 0}
header.top .wrap{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
header.top h1{font-size:1.1rem;flex:1;min-width:180px}
header.top .who{font-size:.85rem;opacity:.9}
header.top button,header.top a.btn{background:rgba(255,255,255,.16);color:inherit;border:0;padding:6px 12px;border-radius:8px;cursor:pointer;text-decoration:none;font-size:.9rem}
nav.tabs{display:flex;gap:4px;overflow-x:auto;padding:10px 0 0;border-bottom:1px solid var(--line);margin-bottom:14px;scrollbar-width:thin}
nav.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:10px 12px;cursor:pointer;white-space:nowrap;color:var(--mute)}
nav.tabs button[aria-selected=true]{color:var(--brand);border-color:var(--accent);font-weight:600}
.badge{display:inline-block;min-width:1.4em;padding:0 6px;border-radius:999px;background:var(--accent);color:#1b1200;font-size:.75rem;font-weight:700;text-align:center;margin-left:4px}
main{padding-bottom:48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;box-shadow:var(--shadow);margin-bottom:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.sp{justify-content:space-between}
.grow{flex:1}
.mute{color:var(--mute);font-size:.9rem}
label.f{display:block;font-size:.85rem;color:var(--mute);margin:10px 0 4px}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card)}
input[type=checkbox],input[type=radio]{width:auto}
.row input,.row select{width:auto}
.btn{background:var(--brand);color:var(--brand-ink);border:0;border-radius:8px;padding:9px 14px;cursor:pointer;font-weight:600}
.btn.sec{background:var(--cell);color:var(--ink)}.btn.danger{background:var(--err);color:#fff}.btn.sm{padding:5px 9px;font-size:.85rem}
.btn:disabled{opacity:.5;cursor:not-allowed}
.week-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.week-nav .title{flex:1;text-align:center;font-weight:600;min-width:150px}
.grid-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.grid{border-collapse:separate;border-spacing:4px;width:100%;min-width:720px;table-layout:fixed}
table.grid th{font-size:.85rem;text-align:center;padding:6px 2px;color:var(--mute);font-weight:600}
table.grid th small{display:block;font-weight:400}
table.grid th.slot{width:74px;text-align:right;padding-right:6px}
table.grid td{vertical-align:top;background:var(--cell);border-radius:8px;min-height:84px;height:92px;padding:4px}
table.grid td.closed{background:repeating-linear-gradient(45deg,var(--cell),var(--cell) 6px,transparent 6px,transparent 12px);color:var(--mute);font-size:.8rem;text-align:center;vertical-align:middle}
table.grid td.add{cursor:pointer}table.grid td.add:hover{outline:2px dashed var(--brand)}
.ev{background:var(--card);border-left:4px solid var(--brand);border-radius:6px;padding:4px 6px;margin-bottom:4px;font-size:.8rem;line-height:1.3;cursor:default;width:100%;text-align:left;border-top:0;border-right:0;border-bottom:0}
button.ev{cursor:pointer}
.ev{overflow-wrap:anywhere}.ev b{display:block;font-size:.85rem}
.ev.pending{border-left-color:var(--accent);background:var(--pend);border-style:dashed}
.ev.held{border-left-color:var(--ok);background:var(--held)}
.tag{display:inline-block;font-size:.7rem;padding:1px 6px;border-radius:999px;background:var(--cell);color:var(--mute);margin-top:2px}
.tag.ok{background:var(--ok);color:#fff}.tag.pend{background:var(--accent);color:#1b1200}.tag.err{background:var(--err);color:#fff}
.alert{padding:8px 10px;border-radius:8px;margin:8px 0;font-size:.9rem}
.alert.err{background:color-mix(in srgb,var(--err) 14%,var(--card));border:1px solid var(--err)}
.alert.warn{background:color-mix(in srgb,var(--accent) 20%,var(--card));border:1px solid var(--accent)}
.alert.ok{background:var(--held);border:1px solid var(--ok)}
.bar{height:10px;background:var(--cell);border-radius:6px;overflow:hidden;position:relative;margin:6px 0}
.bar i{position:absolute;left:0;top:0;bottom:0;display:block}
.bar .v{background:var(--brand)}.bar .p{background:var(--accent);opacity:.6}
table.list{width:100%;border-collapse:collapse;font-size:.92rem}
table.list th,table.list td{text-align:left;padding:7px 6px;border-bottom:1px solid var(--line);vertical-align:top}
table.list th{color:var(--mute);font-weight:600;font-size:.8rem}
.tbl-scroll{overflow-x:auto}
dialog{border:0;border-radius:14px;padding:0;max-width:min(560px,94vw);width:100%;background:var(--card);color:var(--ink);box-shadow:0 12px 40px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(0,0,0,.45)}
dialog form,dialog .box{padding:18px}
dialog .actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px;flex-wrap:wrap}
#toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:#16262b;color:#fff;padding:10px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:opacity .2s;max-width:90vw;z-index:10}
#toast.show{opacity:1}
.login{max-width:380px;margin:8vh auto}
.loading,.empty{color:var(--mute);text-align:center;padding:30px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chips label{display:flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;cursor:pointer;background:var(--card)}
.offline{background:var(--accent);color:#1b1200;text-align:center;padding:6px;font-size:.85rem}
@media (max-width:640px){table.grid{min-width:640px}}
@media print{header.top,nav.tabs,.week-nav button,.btn,.offline{display:none!important}body{background:#fff;color:#000}.card{box-shadow:none}}