:root{
  --bg:#fff7fb; --panel:#ffffff; --panel-2:#fdeef5; --ink:#3d2e36; --ink-soft:#8a7681;
  --line:#f0d9e5; --line-strong:#e8c6d7;
  --pink:#d85c8a; --pink-deep:#c0466f; --pink-soft:#fce3ee; --pink-tint:#fbeef4;
  --ok:#3f9e7d; --ok-soft:#e0f2ea; --wait:#d9922f; --wait-soft:#fdefdb;
  --plan:#6b7fb0; --plan-soft:#e7ecf7; --off:#9a8a92; --off-soft:#eee7eb;
  --shadow:0 6px 24px rgba(190,90,130,.10); --radius:16px;
  --f-disp:"Zen Maru Gothic",system-ui,sans-serif;
  --f-body:"Noto Sans JP",system-ui,sans-serif;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#241a1f; --panel:#302127; --panel-2:#3a2831; --ink:#f6e7ee; --ink-soft:#c3a6b3;
  --line:#43303a; --line-strong:#563c47;
  --pink:#f090b3; --pink-deep:#f2a6c2; --pink-soft:#43222f; --pink-tint:#38202a;
  --ok:#68c4a1; --ok-soft:#22362f; --wait:#e6b45f; --wait-soft:#3a2e1d;
  --plan:#9fb0dc; --plan-soft:#28303f; --off:#b09aa6; --off-soft:#332830;
  --shadow:0 6px 24px rgba(0,0,0,.35);
}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);line-height:1.6;-webkit-font-smoothing:antialiased;}
.wrap{max-width:920px;margin:0 auto;padding:20px 16px 64px;}
h1,h2,h3{font-family:var(--f-disp);margin:0;line-height:1.35;}
.brandbar{display:flex;align-items:center;gap:10px;padding:6px 2px 18px;}
.logo{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),#f2a6c2);color:#fff;font-size:20px;box-shadow:var(--shadow);}
.brandbar h1{font-size:1.25rem;letter-spacing:.02em;}
.brandbar .sub{font-size:.72rem;color:var(--ink-soft);font-weight:500;}
.demo-tag{margin-left:auto;font-size:.66rem;font-weight:700;color:var(--pink-deep);background:var(--pink-soft);border:1px solid var(--line-strong);padding:4px 9px;border-radius:999px;}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;}
.card + .card{margin-top:16px;}
.lead{color:var(--ink-soft);font-size:.9rem;margin:.35rem 0 0;}
h3.sec{font-size:1rem;margin-bottom:2px;}
label{display:block;font-size:.8rem;font-weight:700;color:var(--ink-soft);margin:0 0 5px;}
input,select,textarea{width:100%;font-family:var(--f-body);font-size:1rem;color:var(--ink);background:var(--panel-2);border:1.5px solid var(--line-strong);border-radius:11px;padding:11px 12px;}
input:disabled{opacity:.7;}
input:focus,select:focus,textarea:focus{outline:2px solid var(--pink);outline-offset:1px;border-color:var(--pink);}
textarea{resize:vertical;min-height:52px;}
.field{margin-bottom:14px;}
.row{display:flex;gap:12px;flex-wrap:wrap;}
.row > .field{flex:1;min-width:120px;}
button{font-family:var(--f-disp);cursor:pointer;border:none;border-radius:12px;font-size:.95rem;font-weight:700;padding:12px 18px;}
button:active{transform:translateY(1px);}
.btn-main{background:var(--pink);color:#fff;box-shadow:var(--shadow);}
.btn-ghost{background:var(--pink-tint);color:var(--pink-deep);border:1.5px solid var(--line-strong);}
.btn-sm{padding:7px 12px;font-size:.8rem;border-radius:9px;}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px;}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:.74rem;font-weight:700;padding:3px 10px;border-radius:999px;white-space:nowrap;}
.pill.wait{background:var(--wait-soft);color:var(--wait);}
.pill.ok{background:var(--ok-soft);color:var(--ok);}
.pill.plan{background:var(--plan-soft);color:var(--plan);}
.pill.off{background:var(--off-soft);color:var(--off);}
.namegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin-top:6px;}
.namebtn{background:var(--pink-tint);border:1.5px solid var(--line-strong);color:var(--ink);border-radius:12px;padding:14px 8px;font-family:var(--f-disp);font-weight:700;font-size:1rem;}
.namebtn:hover{border-color:var(--pink);background:var(--pink-soft);}
.shiftlist{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px;}
.shiftlist li{display:flex;align-items:center;gap:10px;background:var(--plan-soft);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;flex-wrap:wrap;}
.shiftlist .d{font-family:var(--f-disp);font-weight:700;font-variant-numeric:tabular-nums;}
.shiftlist .t{color:var(--ink-soft);font-variant-numeric:tabular-nums;}
.shiftlist .acts{margin-left:auto;display:flex;gap:8px;}
.hist{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px;}
.hist li{display:flex;align-items:center;gap:10px;background:var(--panel-2);border:1px solid var(--line);border-radius:11px;padding:10px 12px;font-size:.88rem;flex-wrap:wrap;}
.hist .d{font-weight:700;font-variant-numeric:tabular-nums;}
.hist .t{color:var(--ink-soft);font-variant-numeric:tabular-nums;}
.hist .h{margin-left:auto;font-weight:700;font-variant-numeric:tabular-nums;}
.xbtn{background:none;border:none;color:var(--ink-soft);font-size:1.1rem;padding:2px 6px;line-height:1;cursor:pointer;}
.xbtn:hover{color:var(--pink-deep);}
.planbadge{font-size:.78rem;color:var(--plan);background:var(--plan-soft);border:1px solid var(--line);border-radius:9px;padding:8px 11px;margin-bottom:12px;font-weight:700;}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin:2px 0 16px;}
.chip{flex:1;min-width:100px;background:var(--panel-2);border:1px solid var(--line);border-radius:13px;padding:12px 14px;}
.chip .k{font-size:.72rem;color:var(--ink-soft);font-weight:700;}
.chip .v{font-size:1.35rem;font-family:var(--f-disp);font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2;}
.chip.accent .v{color:var(--pink-deep);}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:13px;}
table{border-collapse:collapse;width:100%;min-width:820px;font-size:.85rem;}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;}
th{background:var(--panel-2);font-size:.72rem;color:var(--ink-soft);font-weight:700;position:sticky;top:0;}
td.num{font-variant-numeric:tabular-nums;text-align:right;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:var(--pink-tint);}
.muted{color:var(--ink-soft);font-size:.82rem;}
.hint{font-size:.76rem;color:var(--ink-soft);background:var(--pink-tint);border:1px dashed var(--line-strong);border-radius:10px;padding:9px 12px;margin-top:12px;}
.topback{background:none;border:none;color:var(--pink-deep);font-family:var(--f-body);font-weight:700;font-size:.85rem;padding:0;margin-bottom:12px;cursor:pointer;}
.empty{text-align:center;color:var(--ink-soft);padding:22px 10px;font-size:.9rem;}
.filterbar{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin-bottom:14px;}
.filterbar .field{margin:0;flex:1;min-width:120px;}
.addshift{background:var(--plan-soft);border:1px solid var(--line);border-radius:13px;padding:14px 15px;margin-bottom:4px;}
#csvbox{margin-top:12px;}
#csvArea{font-family:ui-monospace,monospace;font-size:.75rem;min-height:90px;}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:999px;font-weight:700;font-size:.85rem;box-shadow:var(--shadow);opacity:0;transition:opacity .2s, transform .2s;pointer-events:none;z-index:9;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px);}
@media (max-width:520px){ .brandbar h1{font-size:1.1rem;} .card{padding:18px 15px;} }