:root{color-scheme:dark;--bg:#071326;--panel:rgba(14,29,53,.84);--panel-soft:rgba(14,29,53,.64);--ink:#f6f2e9;--muted:#a8b2c5;--line:rgba(255,255,255,.13);--gold:#e2b64d;--warning:#ffd58a;--shadow:0 18px 48px rgba(0,0,0,.22);--defending:#76d9ca;--challenging:#d7a4ff}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);font-family:Inter,"Noto Sans TC","Microsoft JhengHei","Microsoft YaHei",system-ui,sans-serif;background:radial-gradient(circle at 18% 0,rgba(65,105,174,.24),transparent 38%),radial-gradient(circle at 92% 80%,rgba(226,182,77,.1),transparent 34%),var(--bg)}a{color:inherit}.shell{width:min(1480px,calc(100% - 40px));margin:auto;padding:30px 0 72px}.topbar,.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.back-link{color:#b9c8e2;text-decoration:none}.back-link:hover{color:var(--ink)}.lang-switch{display:flex;min-width:96px;flex-direction:column;align-items:flex-end;gap:7px}.lang-switch button{min-width:96px;padding:0 2px;border:0;color:var(--muted);background:transparent;font:inherit;font-size:16px;text-align:right;cursor:pointer}.lang-switch button.active{color:var(--gold);font-weight:800}.hero{margin-top:54px}.market-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(28px,6vw,96px)}.eyebrow,.team-label{color:var(--gold);letter-spacing:.16em;font-size:12px;text-transform:uppercase}h1{margin:10px 0 12px;font-size:clamp(38px,7vw,70px);line-height:1.04}.lead{max-width:760px;margin:0;color:var(--muted);font-size:clamp(16px,2vw,19px);line-height:1.75}.principles{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.pill{padding:8px 12px;border:1px solid rgba(226,182,77,.45);border-radius:999px;color:#e9d69f;background:rgba(226,182,77,.07);font-size:13px}.period-quick-select{width:clamp(220px,22vw,320px);padding:14px;border:1px solid rgba(226,182,77,.38);border-radius:14px;background:rgba(7,19,38,.62);box-shadow:var(--shadow)}.period-quick-select label{display:block;margin-bottom:8px;color:#e9d69f;font-size:12px;letter-spacing:.08em}.period-select{width:100%;min-height:40px;padding:8px 11px;border:1px solid var(--line);border-radius:10px;color:var(--ink);background:rgba(14,29,53,.9);font:inherit;font-variant-numeric:tabular-nums}.feed-state{display:block;margin-top:8px;color:var(--muted);font-size:12px;line-height:1.45}.notice{margin:22px 0;padding:14px 16px;border-left:3px solid var(--gold);background:rgba(226,182,77,.07);color:#dce4f2;line-height:1.7}.period-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.period-summary div{padding:14px;border:1px solid var(--line);border-radius:14px;background:rgba(7,19,38,.36)}.period-summary span{display:block;color:var(--muted);font-size:12px}.period-summary strong{display:block;margin-top:6px;color:#dce4f2}.grid{display:grid;gap:18px;padding-top:34px;border-top:1px solid var(--line)}.card{min-width:0;padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--panel);box-shadow:var(--shadow)}.card h2{margin:0;font-size:25px}.code,.maker{margin-top:5px;color:var(--muted);font-size:12px}.actual{text-align:right}.actual span{display:block;color:var(--muted);font-size:12px}.actual strong{display:block;margin-top:5px;color:var(--gold);font-size:22px;font-variant-numeric:tabular-nums}.duel{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:16px;margin-top:18px}.side{min-width:0;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--panel-soft)}.side.a{border-top:3px solid var(--defending)}.side.b{border-top:3px solid var(--challenging)}.side h3{margin:8px 0 0;font-size:20px}.side.a .team-label{color:var(--defending)}.side.b .team-label{color:var(--challenging)}.metrics{display:grid;grid-template-columns:minmax(0,1fr) auto;margin:16px 0 0}.metrics dt,.metrics dd{margin:0;padding:11px 0;border-top:1px solid var(--line)}.metrics dt{color:var(--muted)}.metrics dd{padding-left:16px;text-align:right;font-weight:800;font-variant-numeric:tabular-nums}.versus{align-self:center;color:var(--muted);font-weight:800}.empty{padding:40px;color:var(--warning);text-align:center}footer{margin-top:52px;color:var(--muted);font-size:13px;line-height:1.7}@media(max-width:820px){.market-hero{grid-template-columns:1fr}.period-quick-select{width:min(100%,360px);justify-self:end}.duel{grid-template-columns:1fr}.versus{text-align:center}}@media(max-width:620px){.shell{width:min(100% - 24px,560px);padding-top:22px}.hero{margin-top:38px}.period-quick-select{width:100%;justify-self:stretch}.period-summary{grid-template-columns:1fr}.card-head{flex-direction:column}.actual{text-align:left}}@media(max-width:400px){.card{padding:19px}.metrics{grid-template-columns:1fr}.metrics dt{padding-bottom:4px}.metrics dd{padding:0 0 11px;border-top:0;text-align:left}}
/* Rowan: keep the Gewu-time selector visually anchored on the right, including mobile. */
.period-quick-select{justify-self:end;text-align:right}
@media(max-width:620px){.period-quick-select{width:min(100%,360px)!important;justify-self:end!important}}

/* Local preview: members travel with each period's submitted prediction data. */
.member-row{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;margin-top:14px;padding:12px 0 2px;border-top:1px solid var(--line)}
.member-label{color:var(--muted);font-size:12px;white-space:nowrap}
.member-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.member-chip{min-width:0;padding:8px 10px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:rgba(7,19,38,.42);line-height:1.2}
.member-chip strong,.member-chip span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#fff}
.member-chip strong{font-size:14px}
.member-chip span{margin-top:3px;font-size:11px;letter-spacing:.02em}
@media(max-width:520px){.member-row{grid-template-columns:1fr}.member-list{grid-template-columns:1fr 1fr}}
@media(max-width:360px){.member-list{grid-template-columns:1fr}}