:root{--bg:#f5f6f8;--card:#fff;--text:#0f172a;--muted:#64748b;--border:rgba(15,23,42,.12);--primary:#2563eb;--primary2:#1d4ed8;--danger:#d61f1f;--shadow:0 8px 24px rgba(2,6,23,.06)}*{box-sizing:border-box}body,html{padding:0;margin:0;color:var(--text);background:var(--bg);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji}a{color:inherit;text-decoration:none}.app{min-height:100vh}.header{position:-webkit-sticky;position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:hsla(0,0%,100%,.85);-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}.header-title{font-weight:900;letter-spacing:.02em}.header-right{display:flex;align-items:center;gap:10px}.container{max-width:980px;margin:0 auto;padding:18px}.card{background:var(--card);border:1px solid 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button,.tab button,.tabs button,[role=tab],button[data-tab]{font-size:11px!important;padding-left:4px!important;padding-right:4px!important}.touchokuYearMonthPickerGrid{grid-template-columns:1fr!important}.createRoomPinInput{font-size:22px!important}}@media (max-width:560px){.segment button,.segmented button,.segmentedControl button,.tab,.tabs button,[role=tab],button[aria-pressed]{min-height:62px!important;padding:9px 6px!important;white-space:pre-line!important;word-break:keep-all!important;overflow-wrap:normal!important;line-height:1.14!important;font-size:12px!important;text-align:center!important}.duty-entry-tab-label{display:grid!important;grid-gap:2px!important;gap:2px!important;line-height:1.14!important;white-space:normal!important;word-break:keep-all!important;text-align:center!important}.duty-entry-tab-label span{display:block!important}}.createRoomPinInput,input.createRoomPinInput,input[data-touchoku-pin-input=true]{width:100%!important;min-height:72px!important;height:72px!important;padding:0 18px!important;border-radius:20px!important;border:1px solid rgba(15,23,42,.18)!important;background:#fff!important;color:#0f172a!important;font-size:24px!important;font-weight:950!important;letter-spacing:.04em!important;box-shadow:0 12px 30px rgba(15,23,42,.08)!important}.createRoomPinInput::placeholder,input[data-touchoku-pin-input=true]::placeholder{color:rgba(71,85,105,.46)!important;font-weight:850!important;letter-spacing:.01em!important}.touchokuYearMonthPicker,.touchokuYearMonthPickerGrid{width:100%!important}.touchokuYearMonthSelect{width:100%!important;min-height:68px!important;height:68px!important;border-radius:20px!important;font-size:22px!important;font-weight:950!important;touch-action:manipulation!important}@media 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(max-width:430px){.dutyEntryRealTabs{gap:6px!important;padding:4px!important}.dutyEntryRealTabButton{min-height:70px!important;padding:8px 2px!important}.dutyEntryRealTabButton span:first-child{font-size:12px!important}.dutyEntryRealTabButton span:last-child{font-size:10.5px!important}.createRoomYearMonthRow{display:grid!important;grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;grid-gap:10px!important;gap:10px!important;align-items:stretch!important}.createRoomForm .createRoomPinInput,.createRoomForm input[data-touchoku-pin-input=true]{min-height:78px!important;height:78px!important;font-size:24px!important}.createRoomForm .createRoomYearMonthSelect,.createRoomForm select[data-touchoku-month-select=true],.createRoomForm 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