:root{
  --ink:#1c2429; --ink-2:#4a555c; --ink-3:#7d868c;
  --paper:#f3f2ee; --card:#ffffff; --line:#d9d6ce;
  --rail:#20292e; --rail-ink:#d7dbdd;
  --a:#f2b705; --a-ink:#3b2d00; --b:#2e8b7a; --c:#6b7a85; --d:#b04a3c;
  --ok:#2e8b7a; --err:#b04a3c;
  --fs:15px;
}
*{box-sizing:border-box}
html{font-size:var(--fs)}
body{margin:0;font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI","Yu Gothic","Meiryo","Noto Sans JP",system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}
a{color:inherit}
.shell{display:flex;min-height:100vh}
.rail{width:224px;flex:0 0 224px;background:var(--rail);color:var(--rail-ink);padding:22px 0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.rail a{display:block;padding:9px 22px;text-decoration:none;color:var(--rail-ink);border-left:3px solid transparent}
.rail a:hover{background:rgba(255,255,255,.05)}
.rail a.on{border-left-color:var(--a);color:#fff;background:rgba(255,255,255,.07)}
.brand{padding:0 22px 20px;font-weight:700;color:#fff;letter-spacing:.02em;display:flex;align-items:center;gap:10px}
.brand-mark{width:14px;height:14px;background:var(--a);display:inline-block;transform:skewX(-12deg)}
.rail-sec{padding:18px 22px 6px;font-size:.8rem;color:#8d979d}
.rail-note{font-size:.72rem;color:#d98b7e}
.rail-foot{margin-top:auto;padding:16px 22px 0;font-size:.82rem;color:#9aa4aa;border-top:1px solid rgba(255,255,255,.08)}
.rail-foot a{display:inline;padding:0;border:0;text-decoration:underline}
.content{flex:1;padding:28px 36px 60px;max-width:1280px;min-width:0}
h1{font-size:1.45rem;margin:0 0 6px}
h2{font-size:1.1rem;margin:28px 0 10px}
.sub{color:var(--ink-3);margin:0 0 20px;font-size:.92rem}
.flash{padding:10px 14px;border-radius:4px;margin:0 0 14px;background:#fff;border-left:4px solid var(--ok)}
.flash-err{border-left-color:var(--err)}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:18px 20px;margin-bottom:16px}
.grid{display:grid;gap:14px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1000px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.shell{flex-direction:column}.rail{width:auto;height:auto;position:static;flex:none}.content{padding:18px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}
.kpi{padding:14px 18px}
.kpi .v{font-size:1.9rem;font-weight:700;line-height:1.1}
.kpi .l{color:var(--ink-3);font-size:.85rem}
.rank{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;font-weight:800;font-size:1.25rem;border-radius:4px;color:#fff;flex:0 0 40px;transform:skewX(-6deg)}
.rank span{transform:skewX(6deg)}
.rank-A{background:var(--a);color:var(--a-ink)}.rank-B{background:var(--b)}.rank-C{background:var(--c)}.rank-D{background:var(--d)}
.rank-lg{width:64px;height:64px;font-size:2.1rem}
.reco{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border:1px solid var(--line);background:#fff;border-radius:6px;text-decoration:none}
.reco:hover{border-color:var(--ink-3)}
.reco .t{font-weight:700}
.reco .m{color:var(--ink-2);font-size:.88rem}
.tag{display:inline-block;padding:1px 8px;border:1px solid var(--line);border-radius:12px;font-size:.8rem;background:#faf9f6;margin:2px 2px 2px 0}
.lvl{font-size:.75rem;color:var(--ink-3);border:1px solid var(--line);padding:0 6px;border-radius:3px;margin-left:6px}
table{width:100%;border-collapse:collapse;background:#fff;font-size:.9rem}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#faf9f6;font-weight:600;color:var(--ink-2);white-space:nowrap}
tr:hover td{background:#fbfaf7}
td.mono{white-space:nowrap}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.score{font-weight:700;font-variant-numeric:tabular-nums}
form.inline{display:inline}
label{display:block;font-size:.85rem;color:var(--ink-2);margin:10px 0 3px}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:4px;font:inherit;background:#fff}
textarea{min-height:80px}
input:focus,select:focus,textarea:focus,button:focus,a:focus{outline:2px solid var(--a);outline-offset:1px}
.btn{display:inline-block;padding:8px 16px;border:1px solid var(--ink);background:var(--ink);color:#fff;border-radius:4px;font:inherit;cursor:pointer;text-decoration:none}
.btn:hover{background:#0d1316}
.btn-primary{background:var(--a);border-color:var(--a);color:var(--a-ink)}
.btn-primary:hover{background:#dba600}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:#f3f2ee}
.btn-sm{padding:4px 10px;font-size:.85rem}
.help{font-size:.82rem;color:var(--ink-3)}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.filters label{margin:0 0 3px}
.filters > div{min-width:140px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:8px 14px;text-decoration:none;color:var(--ink-2);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.on{color:var(--ink);border-bottom-color:var(--a);font-weight:600}
.reasons li{margin:4px 0}
.reasons li:last-child{font-weight:700;margin-top:10px}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem}
.bar{height:8px;background:#e8e6e0;border-radius:4px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--b)}
.bar.neg i{background:var(--d)}
.muted{color:var(--ink-3)}
.auth{max-width:420px;margin:70px auto;background:#fff;border:1px solid var(--line);border-radius:8px;padding:30px 32px}
.auth h1{margin-bottom:18px}
.code{font-size:2rem;letter-spacing:.35em;text-align:center;font-variant-numeric:tabular-nums}
.empty{padding:40px;text-align:center;color:var(--ink-3);background:#fff;border:1px dashed var(--line);border-radius:6px}
canvas{max-width:100%}
.chart-box{height:260px;position:relative}
.chart-box.tall{height:380px}
dl.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0;font-size:.9rem}
dl.kv dt{color:var(--ink-3)}dl.kv dd{margin:0;font-variant-numeric:tabular-nums}
.pill{white-space:nowrap;font-size:.78rem;padding:1px 7px;border-radius:10px;background:#eef0ef;color:var(--ink-2)}
.pill.stock{background:#e2f2ee;color:#1e5f53}.pill.rent{background:#fbf0cf;color:#6a4e00}.pill.sold{background:#ecebe8;color:#5a6268}
.ai{background:#fbfaf5;border-left:4px solid var(--a);padding:12px 16px;white-space:pre-wrap}