/* Layout: sticky top bar with view tabs; each view = summary tiles, then inputs (left) and live results (right), stacking on phones */
:root{
  --bg:#f3f4f6; --surface:#ffffff; --surface-2:#f8f9fb; --ink:#15181e; --muted:#5a6172; --line:#dde1e8;
  --accent:#b3121b; --accent-soft:#fbe9ea; --navy:#1f3a5f; --navy-soft:#e7edf5;
  --pos:#1f3a5f; --neg:#c62828; --warn:#a86a12; --warn-soft:#fbf1e1; --ok:#2e7d4f;
  --f-body:"BIZ UDPGothic","Hiragino Sans","Yu Gothic",system-ui,sans-serif;
  --f-head:"Zen Kaku Gothic New","BIZ UDPGothic","Hiragino Sans",system-ui,sans-serif;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f1115; --surface:#181b21; --surface-2:#1e222a; --ink:#e9ebf0; --muted:#9aa2b3; --line:#2b303a;
  --accent:#ef5a5f; --accent-soft:#3a1a1c; --navy:#8fb3e3; --navy-soft:#1c2633;
  --pos:#8fb3e3; --neg:#f07070; --warn:#e2a64a; --warn-soft:#33270f; --ok:#6fcf97; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f1115; --surface:#181b21; --surface-2:#1e222a; --ink:#e9ebf0; --muted:#9aa2b3; --line:#2b303a;
  --accent:#ef5a5f; --accent-soft:#3a1a1c; --navy:#8fb3e3; --navy-soft:#1c2633;
  --pos:#8fb3e3; --neg:#f07070; --warn:#e2a64a; --warn-soft:#33270f; --ok:#6fcf97; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
h1,h2,h3{font-family:var(--f-head);text-wrap:balance;margin:0}
.num,td.n,th.n{font-variant-numeric:tabular-nums}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
.top-in{max-width:1240px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;padding-block:10px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.brand{display:flex;align-items:baseline;gap:10px}
.brand b{font-family:var(--f-head);font-size:17px;letter-spacing:.02em}
.brand b span{color:var(--accent)}
.badge{font-size:11px;letter-spacing:.06em;padding:2px 8px;border-radius:99px;background:var(--warn-soft);color:var(--warn);border:1px solid color-mix(in srgb,var(--warn) 35%,transparent)}
nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
nav a{color:var(--muted);text-decoration:none;padding:6px 12px;border-radius:8px;font-weight:700}
nav a:hover{color:var(--ink);background:var(--surface-2)}
nav a[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}
main{max-width:1240px;margin:0 auto;padding-block:20px 48px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:grid;gap:18px}
.lead{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:8px 16px}
.lead h1{font-size:22px}
.lead p{margin:2px 0 0;color:var(--muted)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:grid;gap:2px}
.tile .k{font-size:12px;color:var(--muted)}
.tile .v{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums}
.tile .v small{font-size:12px;font-weight:400;color:var(--muted);margin-left:3px}
.tile .s{font-size:12px;color:var(--muted)}
.tile.alert{border-color:color-mix(in srgb,var(--neg) 45%,var(--line))}
.neg{color:var(--neg)} .pos{color:var(--pos)} .warn{color:var(--warn)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-width:0}
.panel h2{font-size:16px;margin-bottom:10px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.panel h2 .hint{font-family:var(--f-body);font-size:12px;font-weight:400;color:var(--muted)}
.grid2{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:18px;align-items:start}
.grid2b{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
@media (max-width:900px){.grid2,.grid2b{grid-template-columns:minmax(0,1fr)}}
.chart{position:relative;height:260px}
.scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{font-weight:700;color:var(--muted);font-size:12px;background:var(--surface-2)}
td.n,th.n{text-align:right}
tr.total td{font-weight:700;border-top:2px solid var(--ink)}
tbody tr:hover td{background:var(--surface-2)}
input[type=number],input[type=text],select{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:4px 6px;width:100%;min-width:64px}
input[type=number]{text-align:right;font-variant-numeric:tabular-nums}
input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
td input,td select{min-width:70px}
.chip{display:inline-block;font-size:11px;padding:1px 8px;border-radius:99px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.chip.c-確定{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent)}
.chip.c-仮置き,.chip.c-要確認{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 45%,transparent);background:var(--warn-soft)}
.chip.c-直営{color:var(--navy);border-color:color-mix(in srgb,var(--navy) 40%,transparent);background:var(--navy-soft)}
.chip.c-FC{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 40%,transparent);background:var(--accent-soft)}
.steps{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.steps button{font:inherit;font-size:13px;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);border-radius:8px;padding:6px 10px;cursor:pointer}
.steps button[aria-selected="true"]{background:var(--navy);color:var(--surface);border-color:var(--navy)}
.steps button i{font-style:normal;font-variant-numeric:tabular-nums;margin-right:4px;opacity:.75}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px 14px}
.field{display:grid;gap:3px;min-width:0}
.field label{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:6px;align-items:center}
.note{font-size:12px;color:var(--muted);margin:8px 0 0}
.sticky{position:sticky;top:calc(env(safe-area-inset-top,0px) + 70px)}
@media (max-width:900px){.sticky{position:static}}
.row{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{font:inherit;font-size:13px;border:0;background:var(--surface);color:var(--muted);padding:5px 12px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--navy);color:var(--surface)}
.kv{display:grid;grid-template-columns:1fr auto;gap:4px 12px;font-size:13px}
.kv div:nth-child(odd){color:var(--muted)}
.kv div:nth-child(even){text-align:right;font-weight:700;font-variant-numeric:tabular-nums}
a.inline{color:var(--accent)}
.switch{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-size:13px}
.switch input{width:auto;min-width:0}
footer{color:var(--muted);font-size:12px;text-align:center;padding-block:0 32px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

<header class="top"><div class="top-in">
  <div class="brand"><b>KWJ TOOL <span>｜</span> 事業計画</b><span class="badge">試作 v0・架空データ</span></div>
  <nav id="nav">
    <a href="#home">ホーム</a><a href="#hq">本部</a><a href="#store">店舗</a><a href="#fc">FC加盟条件</a>
  </nav>
</div></header>
<main id="app"></main>
<footer>この画面の店舗名・金額はすべて架空です。計算は試作のため一部を簡略化しています（消費税の中間納付など）。単位：万円（PLは税抜・資金は税込）</footer>
/* ── 本番画面の追加分 ── */
body{margin:0}
.who{display:flex;align-items:center;gap:10px;font-size:13px}
.who small{display:block;color:var(--muted);font-size:11px}
nav a[aria-current]{color:var(--accent);background:var(--accent-soft)}
.btn{font:inherit;font-size:13px;font-weight:700;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:7px 14px;cursor:pointer}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:disabled{opacity:.45;cursor:default}
.btn.small{padding:3px 10px;font-size:12px;font-weight:400}
.btn.ghost{border-color:transparent;color:var(--muted)}
.link{font:inherit;background:none;border:0;color:var(--accent);cursor:pointer;padding:0;text-decoration:underline}
.auth{max-width:440px;margin:40px auto;display:grid;gap:12px}
.auth h1{font-size:20px}
.stack{display:grid;gap:12px}
.stack label{display:grid;gap:4px;font-size:13px;color:var(--muted)}
.stack input{font:inherit;font-size:16px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink)}
.err{color:var(--neg);margin:0;font-size:13px}
.qr{display:flex;justify-content:center;background:#fff;border-radius:8px;padding:12px}
.qr img{width:200px;height:200px}
.steps-list{margin:0;padding-left:20px;display:grid;gap:4px}
code{font-size:12px;word-break:break-all;background:var(--surface-2);padding:2px 4px;border-radius:4px}
.muted{color:var(--muted)}
.sub{font-size:11px;color:var(--muted)}
.seg a{display:inline-block;font-size:13px;color:var(--muted);padding:5px 12px;text-decoration:none;border-left:1px solid var(--line)}
.seg a:first-child{border-left:0}
.seg a[aria-pressed="true"]{background:var(--navy);color:var(--surface)}
.dirty{font-size:12px;color:var(--warn);background:var(--warn-soft);padding:3px 10px;border-radius:99px}
.alertbox{border:1px solid color-mix(in srgb,var(--neg) 45%,var(--line));background:color-mix(in srgb,var(--neg) 8%,var(--surface));color:var(--neg);border-radius:var(--r);padding:10px 14px;font-size:13px}
.field.ov input,.field.ov select{border-color:var(--warn);background:var(--warn-soft)}
.sub-h{font-size:14px;margin:18px 0 8px}
.monthly td input{min-width:68px}
.monthly th:first-child{position:sticky;left:0;background:var(--surface-2);z-index:1}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);opacity:0;pointer-events:none;background:var(--ink);color:var(--surface);padding:10px 18px;border-radius:10px;font-size:13px;transition:.2s;max-width:calc(100vw - 32px)}
.toast.show{opacity:1;transform:translateX(-50%)}
.toast.err{background:var(--neg);color:#fff}
.svgchart{width:100%;height:auto;display:block}
.svgchart .grid{stroke:var(--line);stroke-width:1}
.svgchart .grid.zero{stroke:var(--muted)}
.svgchart .ax{font-size:11px;fill:var(--muted);font-variant-numeric:tabular-nums}
.svgchart .bar{fill:var(--navy);opacity:.8}
.svgchart .bar.neg{fill:var(--neg)}
.svgchart .ln{fill:none;stroke:var(--accent);stroke-width:2}
.svgchart .hit{fill:transparent}
.svgchart .mark{stroke:var(--warn);stroke-dasharray:4 3}
.legend{font-size:12px;color:var(--muted);display:flex;gap:6px 10px;flex-wrap:wrap;align-items:center;margin-top:6px}
.lg-bar{display:inline-block;width:12px;height:10px;background:var(--navy);opacity:.8}
.lg-ln{display:inline-block;width:16px;height:2px;background:var(--accent)}
#results{display:grid;gap:18px}
#results:empty{display:none}