/* Layout: header with the survey week, a grid of 10 item tiles (price, week-over-week, vs normal), then one detail chart for the chosen item. */
:root{
  --bg:#f6f7f3; --surface:#fcfcfb; --fg:#1c211a; --fg2:#4f5549; --muted:#7a8073;
  --line:#dfe3d8; --grid:#e9ece4; --accent:#2f6b3a; --accent-soft:#e3eee2;
  --up:#c0392b; --down:#2a6fb5; --band:rgba(122,128,115,.16);
  --s1:#2a78d6; --s2:#eb6834;
  --display:"Zen Kaku Gothic Antique","Hiragino Sans","Yu Gothic",sans-serif;
  --body:"BIZ UDPGothic","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#141713; --surface:#1a1d19; --fg:#eef0ea; --fg2:#c2c7ba; --muted:#8d9386;
  --line:#2f342d; --grid:#262a24; --accent:#8fcb8f; --accent-soft:#233023;
  --up:#ef7f72; --down:#7fb2ec; --band:rgba(141,147,134,.18);
  --s1:#3987e5; --s2:#d95926; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#141713; --surface:#1a1d19; --fg:#eef0ea; --fg2:#c2c7ba; --muted:#8d9386;
  --line:#2f342d; --grid:#262a24; --accent:#8fcb8f; --accent-soft:#233023;
  --up:#ef7f72; --down:#7fb2ec; --band:rgba(141,147,134,.18);
  --s1:#3987e5; --s2:#d95926; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.7}
.wrap{max-width:980px;margin:0 auto;padding-inline:16px;padding-block:28px 48px;display:flex;flex-direction:column;gap:26px}
header{display:flex;flex-direction:column;gap:6px}
.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--muted)}
h1{font-family:var(--display);font-weight:900;font-size:clamp(26px,5vw,36px);line-height:1.25;margin:0;text-wrap:balance}
h2{font-family:var(--display);font-weight:700;font-size:19px;margin:0}
.lede{color:var(--fg2);margin:0;max-width:62ch}
.lede b{color:var(--fg)}
section{display:flex;flex-direction:column;gap:12px;min-width:0}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.tile{font:inherit;color:inherit;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px;cursor:pointer;display:flex;flex-direction:column;gap:4px;min-width:0}
.tile:hover{border-color:var(--muted)}
.tile[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.tile:focus-visible,.seg button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.tile .nm{font-weight:700;font-size:14px}
.tile .pr{font-family:var(--display);font-weight:900;font-size:24px;line-height:1.2;font-variant-numeric:tabular-nums}
.tile .pr small{font-family:var(--body);font-weight:400;font-size:12px;color:var(--muted);margin-left:2px}
.tile .meta{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.tile .meta b{font-weight:700}
.tile.off .pr{font-size:15px;color:var(--muted);font-family:var(--body);font-weight:400}
.tile svg{margin-top:4px}
.up{color:var(--up)} .down{color:var(--down)} .flat{color:var(--fg2)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;min-width:0;display:flex;flex-direction:column;gap:12px}
.ph{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px}
.seg button{font:inherit;font-size:13px;border:0;background:transparent;color:var(--fg2);border-radius:999px;padding:3px 12px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--accent-soft);color:var(--fg);font-weight:700}
.legend{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:13px;color:var(--fg2)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:16px;height:3px;border-radius:2px;display:inline-block}
.legend i.band{height:10px;background:var(--band);border-radius:2px}
.legend i.dash{background:repeating-linear-gradient(90deg,var(--muted) 0 4px,transparent 4px 7px)}
.chart-box{position:relative}
svg{display:block;width:100%;height:auto;overflow:visible}
.axis text{fill:var(--muted);font-size:11px;font-family:var(--body)}
.tip{position:absolute;pointer-events:none;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;box-shadow:0 4px 14px rgba(0,0,0,.12);min-width:150px;font-variant-numeric:tabular-nums}
.tip .t{font-weight:700;margin-bottom:4px}
.tip .r{display:flex;justify-content:space-between;gap:14px;color:var(--fg2)}
.tip .r b{color:var(--fg)}
.forecast{font-size:13px;color:var(--fg2);background:var(--accent-soft);border-radius:8px;padding:10px 12px;margin:0}
.note{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:4px}
.note p{margin:0;max-width:75ch}
a{color:var(--accent)}

/* Extend the exact light/dark tokens and tile/chart vocabulary from template.html. */
body{margin:0;color-scheme:light}
main{display:flex;flex-direction:column;gap:26px;min-width:0}
.nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;font-size:12px}
.nav>div{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.brand{font-family:var(--display);font-size:16px;font-weight:900;text-decoration:none;color:var(--accent)}
button{font:inherit;cursor:pointer;color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:8px;min-height:44px;padding:6px 12px}
button:hover{border-color:var(--accent)}
button:disabled{cursor:default;opacity:.55}
a:focus-visible,button:focus-visible,input:focus-visible+span{outline:3px solid var(--accent);outline-offset:3px}
a.tile{text-decoration:none}
.tile:hover{background:var(--accent-soft)}
.skip{position:fixed;top:-80px;left:16px;background:var(--surface);padding:12px;z-index:5}
.skip:focus{top:12px}
.round-summary{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;background:var(--accent-soft);border:1px solid var(--line);border-radius:10px}
.round-summary p{margin:0}
.round-summary a{min-height:44px;display:inline-flex;align-items:center;font-weight:700}
.kicker{font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.06em}
.section-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px}
.section-head a{font-size:13px}
.panel p{margin:0}
.muted{color:var(--fg2);font-size:13px}
.round-meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;font-variant-numeric:tabular-nums}
.round-meta strong{color:var(--accent)}
.forecast-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
fieldset{min-width:0;margin:0;border:1px solid var(--line);border-radius:8px;padding:12px}
legend{font-weight:700;padding-inline:4px}
.picks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}
.pick{position:relative;min-width:0}
.pick input{position:absolute;width:1px;height:1px;opacity:0}
.pick span{display:flex;align-items:center;justify-content:center;min-height:48px;border:1px solid var(--line);border-radius:6px;cursor:pointer;font-size:13px;font-weight:700;white-space:nowrap}
.pick:hover span{border-color:var(--accent)}
.pick input:checked+span{background:var(--accent-soft);border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.pick input:disabled+span{opacity:.55;cursor:default}
.form-actions{display:flex;flex-direction:column;align-items:stretch;gap:8px;min-height:100px;padding-top:12px}
.save-controls{display:flex;flex-wrap:wrap;gap:8px}
.primary{background:var(--accent);color:var(--surface);border-color:var(--accent);font-weight:700;min-width:144px}
:root[data-theme="dark"] .primary{color:var(--bg)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .primary{color:var(--bg)}}
.feedback{min-height:44px;font-size:13px;overflow-wrap:anywhere}
.error{color:var(--up)}
.skeleton{min-height:68px;background:var(--grid);border-radius:8px;color:var(--fg2);padding:16px}
.skeleton-field .muted{color:transparent;background:var(--grid);border-radius:4px}
.skeleton-choice{display:block;min-height:48px;background:var(--grid);border-radius:6px}
.eyebrow,.tile .meta,.tile .pr small,.note,.tile.off .pr{color:var(--fg2)}
.result-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.result-card{border:1px solid var(--line);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:6px;min-width:0}
.result-card h3{font-size:15px;margin:0}
.result-card p{font-size:13px}
.distribution{display:flex;height:8px;overflow:hidden;border-radius:4px;background:var(--grid)}
.distribution span{min-width:0}
.distribution .up{background:var(--up)}.distribution .flat{background:var(--muted)}.distribution .down{background:var(--down)}
.verdict{font-family:var(--display);font-size:20px;font-weight:900;padding:12px;background:var(--accent-soft);border-radius:8px}
.chart-tabs{display:flex;flex-wrap:wrap;gap:6px}
.chart-tabs button[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);font-weight:700}
figure{margin:0;min-width:0}
.chart-svg{width:100%;height:auto;overflow:hidden}
.chart-svg text{font-family:var(--body);fill:var(--fg2);font-size:15px}
figcaption{font-size:12px;color:var(--fg2);margin-top:10px}
table{border-collapse:collapse;width:100%;font-size:13px;font-variant-numeric:tabular-nums}
caption{text-align:left;margin-bottom:8px;color:var(--fg2)}
th,td{padding:10px 6px;border-bottom:1px solid var(--line);text-align:right}
th:first-child,td:first-child{text-align:left}
td{white-space:nowrap}
.about h2{margin-top:12px}
.about p,.about li{max-width:75ch}
.about ul{padding-left:22px;margin-block:0}
.footer-links{display:flex;flex-wrap:wrap;gap:0 18px}
.footer-links a{display:inline-flex;align-items:center;min-height:44px}
.policy{gap:18px;overflow-wrap:anywhere}
.policy h2{margin-top:12px}
.policy ul{margin:0;padding-left:22px}
.policy-table{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:8px}
.policy-table:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.policy-table table{min-width:640px;table-layout:fixed}
.policy-table th,.policy-table td{text-align:left;white-space:normal;vertical-align:top;padding:12px;overflow-wrap:anywhere}
.contact-link{align-self:flex-start;display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;border:1px solid var(--accent);border-radius:8px;background:var(--accent-soft);font-weight:700}
.contact-link:hover{background:var(--surface)}
.contact-pending{color:var(--fg2);padding:12px 16px;background:var(--grid);border-radius:8px}
[hidden]{display:none!important}
@media(max-width:600px){.forecast-grid,.result-list{grid-template-columns:1fr}.round-meta{display:grid;grid-template-columns:1fr;gap:6px}.wrap{padding-block:16px 32px;gap:22px}.panel{padding:14px}.nav>div{gap:8px}.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.tile{padding:10px}.tile .meta{gap:2px 6px}fieldset{padding:10px}.chart-svg text{font-size:17px}}
@media(prefers-reduced-motion:no-preference){a.tile,button,.pick span{transition:background-color .15s,border-color .15s}}