:root {
  --green:#0f766e;--green-dark:#115e59;--green-soft:#ccfbf1;--blue-soft:#dbeafe;
  --red:#dc2626;--red-soft:#fee2e2;--custom-soft:#ffe4e6;--ink:#172033;
  --muted:#64748b;--line:#dbe2ea;--surface:#fff;--background:#f4f7f9;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:var(--ink)
}
*{box-sizing:border-box}body{margin:0;background:var(--background)}button,input,select{font:inherit}
.hidden{display:none!important}.app-shell{width:min(100%,760px);margin:auto;padding:16px 14px 96px}
.app-header,.section-heading,.employee-summary,.button-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.app-header{padding:8px 4px 16px}h1{font-size:22px;margin:2px 0 0}h2{font-size:18px;margin:0}p{margin:6px 0}
.account-actions{display:flex;justify-content:flex-end;gap:8px;margin:-8px 4px 12px}
.small-link-button{border:0;background:transparent;color:var(--green-dark);font-weight:800;padding:8px;cursor:pointer}
.eyebrow{margin:0;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.08em}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px;margin-bottom:14px;box-shadow:0 4px 18px #0f172a0d}
.center-panel{min-height:240px;display:grid;place-content:center;text-align:center}.spinner{width:34px;height:34px;margin:auto;border:4px solid #dbeafe;border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}.status-chip{padding:7px 10px;background:var(--green-soft);color:var(--green-dark);border-radius:999px;font-size:12px;font-weight:800}.status-chip.neutral{background:#e2e8f0;color:#475569}
.muted,.help{color:var(--muted);font-size:13px;line-height:1.6}.field{display:grid;gap:7px;width:100%;font-weight:700;font-size:13px}
input,select{width:100%;min-height:50px;border:1px solid #b8c4d1;border-radius:12px;padding:10px 12px;background:#fff;font-size:17px}
.button{min-height:50px;border:0;border-radius:13px;padding:12px 16px;font-weight:800}.button:disabled{opacity:.45}
.button.primary{background:var(--green);color:#fff}.button.secondary{background:#e2e8f0;color:#334155}.button.text-button{background:transparent;color:var(--red)}
.full{width:100%;margin-top:10px}.button-row>*{flex:1}.error-text{color:var(--red);font-size:13px;font-weight:700;min-height:20px}
.confirm-card{background:var(--green-soft);border-radius:12px;padding:14px;margin:12px 0}.deadline-box{text-align:right}.deadline-box span{display:block;font-size:11px;color:var(--muted)}
.legend{display:flex;flex-wrap:wrap;gap:8px 14px;margin:14px 0;color:var(--muted);font-size:11px}.legend span{display:inline-flex;align-items:center;gap:5px}
.legend-dot{width:10px;height:10px;border-radius:3px;background:#eef2f7}.legend-dot.saturday{background:var(--blue-soft)}.legend-dot.holiday{background:var(--red-soft)}.legend-dot.custom-holiday{background:var(--custom-soft);border:1px solid #fb7185}.legend-dot.selected{background:var(--green)}
.calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.calendar-weekday{text-align:center;color:var(--muted);font-size:11px;font-weight:800;padding:4px 0}
.day{min-height:72px;padding:7px 4px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);text-align:left;position:relative;overflow:hidden}
.day.saturday{background:var(--blue-soft);color:#1d4ed8}.day.sunday,.day.national-holiday{background:var(--red-soft);color:var(--red)}.day.custom-holiday{background:var(--custom-soft);color:#be123c}.day.selected{outline:3px solid var(--green);background:var(--green-soft)}.day.has-shift:after{content:"";position:absolute;inset:auto 0 0;height:4px;background:var(--green)}
.day-number{font-weight:900;font-size:15px}.day-shift{display:block;margin-top:8px;color:var(--green-dark);font-size:10px;font-weight:900;white-space:nowrap}.holiday-name{display:block;font-size:8px;line-height:1.2;margin-top:2px}
.time-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:9px;align-items:end;margin-top:14px}.time-separator{padding-bottom:14px;font-weight:900}.sticky-editor{position:sticky;bottom:8px;z-index:5;box-shadow:0 12px 35px #0f172a2e}
.review-dialog{width:min(calc(100% - 24px),600px);max-height:88vh;border:0;border-radius:18px;padding:0}.review-dialog::backdrop{background:#0f172a94}.review-dialog form{padding:20px}.icon-button{border:0;background:#e2e8f0;border-radius:50%;width:38px;height:38px;font-size:24px}
.review-list{margin:14px 0;max-height:52vh;overflow:auto;border-top:1px solid var(--line)}.review-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 2px;border-bottom:1px solid var(--line)}
@media(max-width:380px){.app-shell{padding-inline:8px}.panel{padding:14px}.calendar{gap:4px}.day{min-height:66px}.day-shift{font-size:9px}}