:root{--ink:#00214d;--ink-soft:#1b2d45;--muted:#566475;--bg:#f2f4f6;--panel:#fffffe;--panel-soft:#f8fafb;--line:#d8dde4;--line-strong:#667a94;--accent:#007a68;--highlight:#fde24f;--ok:#0a7a55;--warn:#b42d43;--ok-ink:#fffffe;--warn-ink:#fffffe;--ok-bg:#e6f2ed;--warn-bg:#f7ebee;--na-bg:#eceff3;--header-bg:#e7ebf0;--fill:#00ad93;--fill-ink:#001534;--cta-bg:#001534;--cta-ink:#fffffe;--badge-bg:#00ad93;--badge-ink:#001534;--logo-ink:#00ad93;--radius:8px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--ink:#fffffe;--ink-soft:#ccd4de;--muted:#9dabbc;--bg:#001534;--panel:#00214d;--panel-soft:#001b40;--line:#17395f;--line-strong:#6c8099;--accent:#00ebc7;--highlight:#fde24f;--ok:#3ddc97;--warn:#ff5470;--ok-ink:#00214d;--warn-ink:#00214d;--ok-bg:#0a3d2c;--warn-bg:#4d0a19;--na-bg:#0d2b52;--header-bg:#0d2b52;--cta-bg:#00214d;--cta-ink:#fffffe;--badge-bg:#00ebc7;--badge-ink:#00214d;--logo-ink:#00ebc7;--fill:#00ebc7;--fill-ink:#00214d}}[data-theme=dark]{--ink:#fffffe;--ink-soft:#ccd4de;--muted:#9dabbc;--bg:#001534;--panel:#00214d;--panel-soft:#001b40;--line:#17395f;--line-strong:#6c8099;--accent:#00ebc7;--highlight:#fde24f;--ok:#3ddc97;--warn:#ff5470;--ok-ink:#00214d;--warn-ink:#00214d;--ok-bg:#0a3d2c;--warn-bg:#4d0a19;--na-bg:#0d2b52;--header-bg:#0d2b52;--cta-bg:#00214d;--cta-ink:#fffffe;--badge-bg:#00ebc7;--badge-ink:#00214d;--logo-ink:#00ebc7;--fill:#00ebc7;--fill-ink:#00214d}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%;margin:0;font-family:-apple-system,Hiragino Sans,Yu Gothic,Noto Sans JP,sans-serif;font-size:15px;line-height:1.75}#app{max-width:980px;margin:0 auto;padding:24px 16px 80px}.masthead{color:var(--ink);background:0 0;border:0;border-radius:0;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 20px;margin-bottom:30px;padding:34px 4px 0;display:flex}.masthead-actions{align-items:center;gap:14px;display:flex}.masthead .brand{margin-right:0}.masthead .masthead-actions{order:2;align-self:flex-end;margin-right:auto;padding-bottom:4px}.masthead .app-badge{order:3}.theme-toggle{color:var(--ink-soft);cursor:pointer;border:1px solid var(--line-strong);white-space:nowrap;background:0 0;border-radius:999px;padding:7px 14px;font-family:inherit;font-size:12px;font-weight:600}.theme-toggle:hover{border-color:var(--ink)}.brand{flex-direction:column;align-items:center;gap:12px;display:flex}.brand .logo{color:var(--logo-ink);cursor:pointer;display:block}.brand a.logo{border-radius:6px;text-decoration:none}.brand a.logo:focus-visible{outline:3px solid var(--fill);outline-offset:6px}.brand .logo svg{transform-origin:50% 60%;width:auto;height:120px;display:block}@keyframes sick-shiver{0%{transform:rotate(0)translate(0)}12%{transform:rotate(-1.6deg)translate(-1.5px)}26%{transform:rotate(1.4deg)translate(1.5px)}40%{transform:rotate(-1.1deg)translate(-1px)}54%{transform:rotate(.8deg)translate(1px)}68%{transform:rotate(-.5deg)translate(-.5px)}82%{transform:rotate(.3deg)translate(.5px)}to{transform:rotate(0)translate(0)}}.brand .logo:hover svg{animation:.55s cubic-bezier(.36,.07,.19,.97) both sick-shiver}@media (prefers-reduced-motion:reduce){.brand .logo:hover svg{animation:none}}.brand-sub{letter-spacing:.3em;text-indent:.3em;color:var(--muted);text-align:center;font-size:14px;font-weight:600}.masthead a.app-badge{width:148px;height:148px;color:var(--badge-bg);flex-shrink:0;place-items:center;text-decoration:none;transition:transform .15s;display:grid;position:relative}.masthead a.app-badge:hover{transform:rotate(-4deg)scale(1.04)}.app-badge-arc{pointer-events:none;transform-origin:50%;opacity:0;visibility:hidden;width:150%;height:150%;transition:opacity .18s,transform .24s cubic-bezier(.34,1.56,.64,1),visibility .18s;position:absolute;top:50%;left:50%;overflow:visible;transform:translate(-50%,-50%)scale(.88)}.app-badge-arc text{fill:var(--ink);letter-spacing:.04em;font-family:inherit;font-size:15px;font-weight:800}.masthead a.app-badge:hover .app-badge-arc,.masthead a.app-badge:focus-visible .app-badge-arc{opacity:1;visibility:visible;transform:translate(-50%,-50%)scale(1)}@media (prefers-reduced-motion:reduce){.app-badge-arc{transition:opacity .18s,visibility .18s;transform:translate(-50%,-50%)}.masthead a.app-badge:hover .app-badge-arc,.masthead a.app-badge:focus-visible .app-badge-arc{transform:translate(-50%,-50%)}}.app-badge-shape{grid-area:1/1;width:100%;height:100%;display:block}.app-badge-shape svg{width:100%;height:100%;display:block}.app-badge-text{color:var(--badge-ink);flex-direction:column;grid-area:1/1;align-items:center;gap:1px;line-height:1.15;display:flex}.app-badge-text small{letter-spacing:.18em;text-indent:.18em;font-size:14px;font-weight:700}.app-badge-text strong{letter-spacing:.02em;font-size:29px;font-weight:800}.hero{margin:0 4px 28px}.hero h1{letter-spacing:-.01em;margin:0 0 12px;font-size:28px;font-weight:800;line-height:1.35}.hero p{color:var(--ink-soft);max-width:58ch;margin:0;font-size:15px}.hero .hero-note{color:var(--muted);margin-top:10px;font-size:12px}section.card{background:0 0;border:0;border-radius:0;margin:0 0 30px;padding:0 4px}section.card>h2{letter-spacing:.01em;color:var(--ink);border-bottom:1px solid var(--ink);align-items:center;gap:14px;margin:0 0 18px;padding-bottom:12px;font-size:20px;font-weight:800;display:flex}.step{color:var(--accent);flex-shrink:0;gap:3px;display:inline-flex}.step svg{width:auto;height:60px;display:block}section.card.result{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:30px;padding:20px}details.card.guide{border-top:1px solid var(--line);padding-top:4px}details.guide>summary{cursor:pointer;flex-wrap:wrap;align-items:baseline;gap:10px 14px;padding:14px 0;list-style:none;display:flex}details.guide>summary::-webkit-details-marker{display:none}details.guide>summary:before{content:"";border:5px solid #0000;border-left-color:var(--fill);transform-origin:3px;flex-shrink:0;align-self:center;transition:transform .15s}details[open].guide>summary:before{transform:rotate(90deg)}details.guide>summary:hover .guide-title{color:var(--fill)}details.guide>summary:focus-visible{outline:2px solid var(--fill);outline-offset:3px}.guide-title{color:var(--ink);font-size:16px;font-weight:700}.guide-hint{color:var(--muted);font-size:12px}.guide-body{padding-bottom:4px}section.card>.note{color:var(--muted);max-inline-size:44em;margin-top:12px;font-size:13px;line-height:20px}.field-row{flex-wrap:wrap;align-items:flex-end;gap:10px;margin-bottom:8px;display:flex}.field{flex-direction:column;gap:3px;min-width:90px;display:flex}.field label{color:var(--muted);letter-spacing:.02em;font-size:12px;font-weight:600}.field input[type=text],.field input[type=number],.field select{border:0;border-bottom:1.5px solid var(--line-strong);color:var(--ink);background:0 0;border-radius:0;min-width:80px;min-height:40px;padding:6px 2px;font-size:16px;font-weight:400}.field input[type=number]{font-variant-numeric:tabular-nums;font-weight:600}.field input:focus,.field select:focus{border-bottom-color:var(--accent);box-shadow:0 1.5px 0 0 var(--accent);outline:none}.field select{padding-right:18px}.field input[type=number]{text-align:right;font-variant-numeric:tabular-nums}.field.grow{flex:1;min-width:160px}.checkline{align-items:center;gap:6px;font-size:12px;display:flex}.table-title{color:var(--ink);margin:0 0 6px;font-size:16px;font-weight:700}table.grid{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:14px}table.grid th,table.grid td{border:0;border-bottom:1px solid var(--line);text-align:right;padding:8px 9px}table.grid th{text-align:center;color:var(--muted);border-bottom:2px solid var(--ink);background:0 0;font-size:13px;font-weight:700}table.grid td.left{text-align:left}table.grid td.center{text-align:center}table.grid td.ok{color:var(--ok);font-weight:700}table.grid td.ng{color:var(--warn);font-weight:700}.list-row{border:0;border-bottom:1px solid var(--line);background:0 0;border-radius:0;flex-wrap:wrap;align-items:center;gap:12px 14px;margin-bottom:0;padding:12px 2px;display:flex}.list-row .badge{background:var(--fill);width:26px;height:26px;color:var(--fill-ink);border-radius:6px;flex-shrink:0;justify-content:center;align-self:flex-start;align-items:center;margin-top:16px;font-size:13px;font-weight:700;display:flex}.list-row .meta{color:var(--ink-soft);flex:1;font-size:12px}.list-row .meta strong{color:var(--ink);font-size:13px}.list-row button.icon{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:4px 6px;font-size:15px}.list-row button.icon:hover{color:var(--warn)}.row-actions{flex-shrink:0;align-items:center;margin-left:auto;display:inline-flex}.row-actions button.icon{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:4px 6px;font-size:15px}.row-actions button.icon:hover{color:var(--warn)}.reorder{flex-shrink:0;display:inline-flex}.reorder button.icon{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:5px 3px;font-size:11px;line-height:1}.reorder button.icon:hover:not(:disabled){color:var(--fill)}.reorder button.icon:disabled{opacity:.28;cursor:default}button.btn{background:var(--fill);color:var(--fill-ink);cursor:pointer;border:none;border-radius:6px;padding:8px 14px;font-size:13px;font-weight:600}button.btn.secondary{background:var(--panel);color:var(--ink);border:1px solid var(--line-strong)}button.btn:hover{opacity:.9}button.btn.small{padding:5px 10px;font-size:12px}.export-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.export-row .status{color:var(--muted);font-size:12px}.pill{border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.ng{background:var(--warn-bg);color:var(--warn)}.pill.na{background:var(--na-bg);color:var(--muted)}.empty{color:var(--muted);padding:8px 0;font-size:12.5px}footer.foot{text-align:center;color:var(--muted);margin-top:30px;font-size:11px}.chip-verdict{letter-spacing:.06em;border-radius:4px;padding:3px 8px;font-size:12px;font-weight:700}.chip-verdict.ok{background:var(--ok);color:var(--ok-ink)}.chip-verdict.ng{background:var(--warn);color:var(--warn-ink)}.chip-verdict.none{background:var(--na-bg);color:var(--muted)}.card h2{align-items:center;gap:8px;display:flex}.btn.right{margin-left:auto}.head-actions{flex-wrap:wrap;gap:6px;margin-left:auto;display:flex}.card h2{flex-wrap:wrap}.file-note{color:var(--muted);font-size:12px;line-height:1.7}.file-note:not(:has(.file-status:not(:empty))){margin:0}.file-note:has(.file-status:not(:empty)){margin:-4px 0 14px}.file-note code{color:var(--ink-soft);font-size:11px}.file-status{color:var(--ok);margin-left:8px;font-weight:700}.file-status.is-error{color:var(--warn)}.guide h3{color:var(--ink);margin:22px 0 6px;font-size:15px}.guide h3:first-of-type{margin-top:10px}.guide p,.guide li,.guide dd{color:var(--ink-soft);max-inline-size:42em;font-size:15px;line-height:1.7}.guide ul{margin:6px 0 0;padding-left:1.2em}.guide code{background:var(--panel-soft);border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}.guide-table{border-collapse:collapse;margin:8px 0;font-size:13px}.guide-table th,.guide-table td{border:0;border-bottom:1px solid var(--line);text-align:left;padding:7px 14px 7px 0}.guide-table th{color:var(--muted);border-bottom:2px solid var(--ink);background:0 0;font-weight:700}.faq dt{color:var(--ink);margin-top:14px;font-size:13.5px;font-weight:600}.faq dd{margin:4px 0 0}@media (max-width:720px){.masthead{grid-template-columns:1fr auto;grid-template-areas:"brand badge""actions badge";align-items:center;gap:12px 14px;display:grid}.masthead .brand{grid-area:brand;justify-self:start;margin-right:0}.masthead .app-badge{grid-area:badge;align-self:center}.masthead .masthead-actions{grid-area:actions;justify-self:start}.brand .logo svg{height:91px}.masthead a.app-badge{width:118px;height:118px}.app-badge-text small{font-size:11.5px}.app-badge-text strong{font-size:23px}.brand-sub{letter-spacing:.24em;text-indent:.24em;font-size:12.5px}}@media (max-width:460px){.brand .logo svg{height:72px}.masthead a.app-badge{width:100px;height:100px}.app-badge-text small{letter-spacing:.12em;text-indent:.12em;font-size:10px}.app-badge-text strong{font-size:19px}.hero h1{font-size:23px}.step svg{height:44px}}.foot .presents{letter-spacing:.16em;color:var(--muted);justify-content:center;align-items:center;gap:9px;margin:18px auto 0;font-size:11px;display:flex}.foot .presents .yamag{color:var(--muted);display:block}.foot .presents .yamag svg{width:auto;height:15px;display:block}.hero h1{word-break:auto-phrase}.nowrap{white-space:nowrap}.foot p{text-align:left;max-inline-size:42em;margin-inline:auto;line-height:1.8}.foot p+p{margin-top:8px}.foot .presents{text-align:center}@media (pointer:coarse),(max-width:720px){.btn,.btn.small,.theme-toggle,.field input,.field select,.field input[type=text],.field input[type=number]{min-height:44px}.btn,.btn.small{padding-block:10px;font-size:14px}.theme-toggle{padding:10px 16px;font-size:14px}.head-actions{gap:8px}.row-actions button.icon,.reorder button.icon{min-width:40px;min-height:40px}details.guide>summary{align-items:center;min-height:44px}}.brand .logo .mark-house{stroke:var(--ink)}.brand .logo .mark-air{stroke:var(--logo-ink)}.brand .logo .mark-air-head{fill:var(--logo-ink)}.brand .logo svg{height:104px}.brand-name{letter-spacing:.08em;text-indent:.08em;color:var(--ink);margin-top:-2px;font-size:20px;font-weight:800;line-height:1.2}.brand{gap:8px}.floor-head{letter-spacing:.12em;color:var(--accent);border-bottom:2px solid var(--ink);margin:18px 0 0;padding-bottom:4px;font-size:13px;font-weight:800}.floor-head:first-of-type{margin-top:4px}.room-row{row-gap:6px;padding-top:8px;padding-bottom:10px}.room-row .counts{border-left:2px solid var(--line);flex-wrap:wrap;flex-basis:100%;align-items:center;gap:4px 18px;padding-left:10px;display:flex}.counts-label{color:var(--muted);font-size:12px;font-weight:600}.count{color:var(--ink-soft);cursor:text;align-items:center;gap:6px;font-size:13px;display:inline-flex}.count input[type=number]{border:0;border-bottom:1.5px solid var(--line-strong);width:3.2em;min-height:32px;color:var(--ink);font:inherit;text-align:right;font-variant-numeric:tabular-nums;background:0 0;padding:2px;font-size:15px;font-weight:600}.count input[type=number]:focus{border-bottom-color:var(--accent);box-shadow:0 1.5px 0 0 var(--accent);outline:none}.count.on .count-name{color:var(--ink);font-weight:700}.count:not(.on) input[type=number]{color:var(--muted);font-weight:400}.count-unit{color:var(--muted);font-size:12px}.room-row .meta{flex:140px}.room-row .meta .vol-label{color:var(--muted)}.room-row .pending{color:var(--warn);font-weight:600;display:block}.field textarea{border:0;border-bottom:1.5px solid var(--line-strong);font:inherit;color:var(--ink);resize:vertical;background:0 0;border-radius:0;min-height:40px;padding:6px 2px;font-size:16px;line-height:1.6}.field textarea:focus{border-bottom-color:var(--accent);box-shadow:0 1.5px 0 0 var(--accent);outline:none}.field input::placeholder,.field textarea::placeholder{color:var(--muted);opacity:.7;font-weight:400}.lead-warn{color:var(--ink-soft);max-inline-size:44em;margin:-6px 0 14px;font-size:14px}.lead-warn b{color:var(--ink);background:linear-gradient(transparent 86%, var(--highlight) 86%);padding-bottom:1px}.add-room{flex-wrap:wrap;align-items:flex-end;gap:10px 16px;margin-top:16px;display:flex}.add-room .field{min-width:72px}.presets{flex-wrap:wrap;flex:320px;gap:6px;display:flex}button.chip{border:1px solid var(--line-strong);font:inherit;cursor:pointer;background:var(--panel);color:var(--ink);border-radius:999px;padding:6px 12px;font-size:13px;line-height:1.4;display:inline-block}button.chip:hover{border-color:var(--fill);background:var(--fill);color:var(--fill-ink)}button.chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.verdict{border-bottom:1px solid var(--line);margin-bottom:18px;padding:2px 0 18px}.verdict .rate{flex-wrap:wrap;align-items:baseline;gap:4px 10px;display:flex}.verdict .rate-label{color:var(--muted);letter-spacing:.06em;font-size:13px;font-weight:700}.verdict .rate-num{font-variant-numeric:tabular-nums;color:var(--ink);font-size:44px;font-weight:800;line-height:1.1}.verdict .rate-unit{color:var(--ink-soft);font-size:15px;font-weight:600}.verdict .chip-verdict{align-self:center;padding:4px 12px;font-size:15px}.verdict .rate-need{color:var(--muted);margin-top:4px;font-size:13px}.verdict .rate-need .short{color:var(--warn)}.verdict .warn-line{color:var(--warn);margin:8px 0 0;font-size:14px;font-weight:600}.table-wrap{margin-bottom:18px;overflow-x:auto}table.grid tr.total td{border-top:2px solid var(--ink);font-weight:700}table.grid.summary th{text-align:left;color:var(--ink-soft);border-bottom:1px solid var(--line);width:9em;font-size:13px;font-weight:600}table.grid.summary td{text-align:left}.export-row{margin-top:6px}.foot .sister{text-align:center;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:4px 10px;margin-top:18px;font-size:13px;display:flex}.foot .sister-label{letter-spacing:.14em;color:var(--muted);font-size:11px;font-weight:700}.foot .sister a{color:var(--ink);text-underline-offset:3px;font-weight:600}.foot .sister a:hover{color:var(--accent)}.note a{color:var(--accent);font-weight:600}@media (max-width:720px){.brand .logo svg{height:80px}.brand-name{font-size:17px}}@media (max-width:460px){.brand .logo svg{height:64px}.brand-name{letter-spacing:.04em;text-indent:.04em;font-size:15px}.verdict .rate-num{font-size:38px}}@media (pointer:coarse),(max-width:720px){button.chip{min-height:40px;padding:8px 14px;font-size:14px}.count input[type=number]{min-height:44px}}