.duel-hub { max-width:1400px; margin:auto; }
.duel-hub-hero { display:flex; justify-content:space-between; gap:24px; align-items:center; padding:36px 38px; border:1px solid var(--panel-border); border-radius:20px; background:radial-gradient(ellipse at 95% 0%,#bd863125,transparent 65%),var(--panel); }
.duel-hub-hero h1 { font-size:clamp(2rem,4vw,3.9rem); line-height:1.03; margin:14px 0; letter-spacing:-.045em; text-transform:none; }
.duel-hub-hero h1 em { color:var(--primary); font-style:normal; }
.duel-hub-hero p,.duel-hub-notes,.duel-compare-controls p { color:var(--muted-strong); }
.duel-hub-emblem { text-align:center; font-size:5.5rem; color:var(--primary); min-width:220px; }
.duel-hub-emblem span { display:block; font-size:.66rem; letter-spacing:.16em; }
.duel-hub-tabs { display:flex; gap:6px; margin:24px 0 14px; }
.duel-hub-tabs button { padding:12px 20px; border:1px solid var(--panel-border); border-radius:12px; background:var(--panel); color:var(--muted-strong); cursor:pointer; font-weight:700; }
.duel-hub-tabs button[aria-pressed=true] { background:var(--primary-soft); color:var(--primary); border-color:var(--primary); }
.duel-hub-toolbar { display:flex; align-items:end; gap:14px; padding:16px; margin-bottom:20px; flex-wrap:wrap; }
.duel-hub-toolbar label,.duel-compare-controls label { display:grid; gap:7px; font-size:.8rem; color:var(--muted-strong); min-width:160px; }
.duel-hub select,.duel-hub input { min-height:42px; border:1px solid var(--panel-border-strong); border-radius:9px; background:var(--bg-elev); color:var(--text); padding:10px; max-width:100%; }
#hub-count { margin-left:auto; font-size:.78rem; align-self:center; color:var(--muted); }
.duel-recording-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(min(100%,310px),1fr)); gap:16px; }
.duel-recording-card { background:var(--panel); border:1px solid var(--panel-border); border-radius:16px; overflow:hidden; transition:border-color .2s,transform .2s; }
.duel-recording-card:hover { border-color:var(--primary); transform:translateY(-2px); }
.duel-recording-card header { display:flex; align-items:center; justify-content:space-between; padding:20px 20px 12px; }
.duel-recording-card h2 { font-size:1.55rem; margin:0; }
.duel-recording-card .recording-date { margin:0 20px 14px; color:var(--muted-strong); font-size:.86rem; }
.duel-recording-card .recording-name { font-size:.76rem; margin:0 20px 14px; color:var(--muted); }
.duel-recording-card dl { display:grid; grid-template-columns:1fr 1fr; margin:0 20px 20px; gap:16px; }
.duel-recording-card dt { color:var(--muted); font-size:.68rem; text-transform:uppercase; letter-spacing:.08em; }
.duel-recording-card dd { margin:5px 0 0; font-size:.9rem; }
.duel-recording-card footer { padding:14px 20px; display:flex; gap:10px; border-top:1px solid var(--panel-border); }
.duel-recording-card footer a { flex:1; text-align:center; font-size:.78rem; }
.duel-recording-status { padding:5px 9px; border-radius:20px; background:var(--primary-soft); color:var(--primary); font-size:.68rem; font-weight:800; text-transform:uppercase; letter-spacing:.06em; }
.duel-recording-status.running { background:color-mix(in srgb,var(--success) 12%,transparent); color:var(--success); }
.duel-recording-status.stale { color:var(--warning); }
.duel-hub-notes { font-size:.78rem; line-height:1.7; margin:24px 0; }
.duel-hub-empty { padding:40px 24px; text-align:center; color:var(--muted-strong); grid-column:1/-1; background:var(--panel); border:1px dashed var(--panel-border-strong); border-radius:16px; }
.duel-hub-error { padding:14px; border:1px solid var(--danger); border-radius:12px; color:var(--danger); }
.duel-compare-controls { display:grid; grid-template-columns:1fr 1fr minmax(130px,.6fr) auto; gap:16px; padding:22px; align-items:end; }
.duel-compare-controls>div { grid-column:1/-1; }
.duel-compare-controls h2 { margin:6px 0; font-size:1.45rem; }
.duel-comparison-periods { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin:20px 0; }
.duel-comparison-periods article { background:var(--panel); border:1px solid var(--panel-border); border-radius:16px; padding:20px; }
.duel-comparison-periods h3 { margin:8px 0; }
.duel-comparison-periods p { color:var(--muted-strong); font-size:.85rem; }
.duel-comparison-warnings { color:var(--muted-strong); border-left:3px solid var(--warning); padding:4px 18px; font-size:.85rem; line-height:1.65; margin:18px 0; }
.duel-comparison-toolbar { display:flex; align-items:center; gap:16px; margin:20px 0 12px; }
.duel-comparison-toolbar label { flex:1; }
.duel-comparison-toolbar input { width:min(100%,420px); }
.duel-comparison-table { overflow:auto; background:var(--panel); border:1px solid var(--panel-border); border-radius:14px; }
.duel-comparison-table table { border-collapse:collapse; width:100%; min-width:760px; }
.duel-comparison-table th,.duel-comparison-table td { padding:14px 16px; text-align:left; border-bottom:1px solid var(--panel-border); font-size:.82rem; }
.duel-comparison-table th { color:var(--muted); font-size:.72rem; }
.duel-comparison-table td:first-child { min-width:150px; font-weight:700; }
.duel-comparison-table small { display:block; color:var(--muted); margin-top:5px; font-size:.69rem; }
.duel-delta { display:block; color:var(--primary); margin-top:5px; font-size:.74rem; font-weight:600; }
#hub-more { margin-top:20px; }
@media(max-width:760px) { .duel-hub-hero {padding:24px;} .duel-hub-emblem {display:none;} .duel-compare-controls {grid-template-columns:1fr 1fr;} .duel-comparison-periods {grid-template-columns:1fr;} }
@media(max-width:480px) { .duel-hub-hero {padding:20px;} .duel-hub-hero h1 {font-size:2rem;} .duel-hub-tabs button {flex:1;padding:12px;} .duel-hub-toolbar {gap:10px;padding:12px;} .duel-hub-toolbar label {flex:1;min-width:120px;} #hub-count {width:100%;margin:0;} .duel-compare-controls {grid-template-columns:1fr;padding:16px;} }
@media(prefers-reduced-motion:reduce) { .duel-recording-card {transition:none;} .duel-recording-card:hover {transform:none;} }
.duel-comparison-pagination { display:flex; align-items:center; justify-content:space-between; gap:12px; margin:14px 0; font-size:.8rem; color:var(--muted-strong); }
.duel-compare-controls label { min-width:0; }
.duel-compare-controls select { width:100%; }