.battle-page{background:var(--page);grid-template-rows:auto auto minmax(0,1fr);min-height:100dvh;display:grid;position:relative;overflow:hidden}.battle-header{grid-template-columns:1fr auto;gap:24px;padding:24px clamp(20px,4vw,56px) 12px;display:grid}.battle-progress{grid-template-columns:1fr auto;gap:8px 28px;display:grid;position:relative}.battle-progress-copy h1{letter-spacing:-.05em;margin:0;font-size:clamp(28px,3vw,44px)}.battle-progress-copy>p:last-child{color:var(--muted);margin:7px 0 0;font-size:12px}.battle-round-summary{border:var(--line);background:var(--paper);text-align:center;border-radius:99px;align-self:center;gap:2px;padding:9px 14px;display:grid}.battle-round-summary strong{font-size:11px}.battle-round-summary span{color:var(--muted);font-size:9px}.battle-progress-track{background:#dfe1e5;border-radius:99px;grid-column:1/-1;height:5px;overflow:hidden}.battle-progress-track span{border-radius:inherit;background:var(--accent);height:100%;transition:width 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button{background:var(--paper);cursor:pointer;border:0;min-height:56px;font-weight:900}.round-transition-actions button+button{border-left:var(--line)}.round-transition-continue{color:#fff;background:var(--dark)!important}@media (width<=767px){.battle-page{height:100dvh;overflow:hidden}.battle-header{grid-template-columns:1fr;padding-top:18px}.battle-actions{position:absolute;top:12px;right:12px}.battle-actions button{padding:0 10px}.battle-progress{grid-template-columns:1fr;padding-top:42px}.battle-round-summary{position:absolute;top:42px;right:0}.battle-main{min-height:0;padding-top:4px;padding-bottom:12px}.battle-grid{flex-direction:column;gap:10px;height:100%;position:relative}.battle-card{width:min(80vw,50dvh - 145px)}.versus-mark{z-index:2;width:40px;height:40px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.battle-card{border-radius:18px}.battle-song-copy{padding:9px 12px}.battle-song-copy strong{font-size:16px}.battle-song-copy kbd{display:none}.round-transition-actions{grid-template-columns:1fr}.round-transition-actions button+button{border-top:var(--line);border-left:0}}.sp-poster{border:1px solid var(--line-color);width:980px;color:var(--ink);background:radial-gradient(120% 60% at 50% 0,#fff 0%,#fbfbfc 40%,#f6f7f8 100%);border-radius:28px;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;position:relative;overflow:hidden;box-shadow:0 28px 70px #191d261f}.sp-poster--wide{width:1360px}.sp-head{text-align:center;padding:40px 40px 22px}.sp-title{letter-spacing:2px;font-size:40px;font-weight:800}.sp-sub{color:var(--muted);letter-spacing:1px;margin-top:8px;font-size:14px}.sp-bracket-wrap{position:relative}.sp-connectors{pointer-events:none;z-index:0;width:100%;height:100%;position:absolute;inset:0}.sp-connectors path{fill:none;stroke:#d3d5da;stroke-width:1.4px;stroke-linejoin:round;stroke-linecap:round}.sp-connectors path.is-path{stroke:#cf9b2e;stroke-width:2.6px}.sp-bracket{z-index:1;justify-content:center;align-items:stretch;min-height:980px;padding:6px 20px 10px;display:flex;position:relative}.sp-poster--wide .sp-bracket{min-height:1500px}.sp-side{flex:1;gap:16px;min-width:0;display:flex}.sp-side--right{flex-direction:row-reverse}.sp-col{flex-direction:column;flex:1;justify-content:space-around;gap:4px;min-width:0;display:flex}.sp-band{flex:1;align-items:center;min-width:0;display:flex}.sp-card{text-align:center;border:1px solid var(--line-color);width:100%;min-height:30px;color:var(--ink);background:#fff;border-radius:8px;justify-content:center;align-items:center;padding:5px 7px;font-size:11px;font-weight:600;line-height:1.28;display:flex;overflow:hidden;box-shadow:0 2px 5px #191d260a}.sp-card .sp-name{word-break:break-word;min-width:0}.sp-card:not(.sp-card--path){opacity:.5}.sp-card--path{border-color:#cf9b2e;box-shadow:0 4px 12px #cf9b2e38}.sp-center{flex-direction:column;flex:none;justify-content:center;align-items:center;width:176px;padding:0 2px;display:flex}.sp-frame{background:linear-gradient(150deg, var(--accent), #eef7c4 55%, #fff);border-radius:24px;padding:7px;position:relative;box-shadow:0 20px 44px #191d2633}.sp-art{color:#fff;background:linear-gradient(135deg,#2b2d31,#3f4247);border-radius:18px;place-items:center;width:150px;height:150px;display:grid;position:relative;overflow:hidden}.sp-art img{object-fit:cover;width:100%;height:100%}.sp-art:after{content:"";background:linear-gradient(105deg,#0000 0%,#ffffff26 40%,#ffffffa6 50%,#ffffff26 60%,#0000 100%);width:60%;height:220%;animation:2.6s ease-in-out infinite sp-shine;position:absolute;top:-60%;left:-80%;transform:rotate(18deg)}@keyframes sp-shine{0%{left:-80%}60%{left:140%}to{left:140%}}.sp-badge{background:var(--ink);color:#fff;letter-spacing:1px;white-space:nowrap;border-radius:999px;padding:4px 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.sp-art:after,.freeze .sp-art:after{opacity:0;animation:none}.sp-export-stage{z-index:-1;pointer-events:none;position:fixed;top:0;left:-200vw}.result-page{min-height:100vh;color:var(--ink);background:var(--page)}.nav-restart{color:var(--ink);cursor:pointer;background:0 0;border:0;padding:0;font-weight:800}.result-layout{max-width:var(--page-width);margin:0 auto;padding:34px clamp(20px,4vw,68px) 72px}.result-main{grid-template-columns:minmax(320px,.8fr) minmax(0,1.2fr);gap:28px;display:grid}.champion-panel{border:var(--line);border-radius:var(--radius-panel);min-height:640px;color:var(--ink);background:var(--paper);box-shadow:var(--shadow-panel);grid-template-rows:auto 1fr auto;align-self:start;padding:28px;display:grid;position:sticky;top:98px}.champion-panel-top{color:var(--muted);letter-spacing:.14em;justify-content:space-between;font-size:10px;font-weight:800;display:flex}.champion-record{filter:drop-shadow(0 22px 42px #191d263d);place-items:center;padding:44px 0;display:grid}.champion-art{aspect-ratio:1;background:repeating-radial-gradient(circle,#111 0 5px,#292a2d 6px 11px);border-radius:50%;place-items:center;width:min(82%,380px);padding:17%;display:grid;position:relative}.champion-art:after{content:"";z-index:2;background:#fff;border:3px solid #111;border-radius:50%;position:absolute;inset:47%}.champion-art img{border:8px solid var(--accent);object-fit:cover;border-radius:50%;width:100%;height:100%;display:block}.champion-meta .champion-kicker{color:var(--accent-ink);letter-spacing:.12em;font-size:11px;font-weight:800}.champion-meta h1{letter-spacing:-.05em;margin:8px 0 0;font:500 clamp(42px,5vw,72px)/1 Georgia,serif}.champion-meta p{color:var(--muted);margin:12px 0 0;font-size:12px}@media (prefers-reduced-motion:no-preference){.champion-art{will-change:transform;animation:9s linear infinite champion-spin}}@keyframes champion-spin{to{transform:rotate(360deg)}}.result-content{min-width:0}.result-intro{justify-content:space-between;gap:24px;display:flex}.result-intro h2{letter-spacing:-.055em;margin:0;font-size:clamp(34px,4vw,58px);line-height:1}.result-intro>div>p:last-child{color:var(--muted);margin:12px 0 0}.result-stats{grid-template-columns:repeat(3,1fr);gap:12px;margin:28px 0;display:grid}.result-stat{border:var(--line);background:var(--paper);border-radius:14px;padding:17px}.result-stat strong{font-size:28px;display:block}.result-stat span{color:var(--muted);font-size:10px}.journey-summary{border:var(--line);background:var(--paper);border-radius:18px;padding:20px}.journey-summary-heading{justify-content:space-between;align-items:center;display:flex}.journey-summary-heading h3{margin:0;font-size:15px}.journey-summary-heading span{color:var(--muted);font-size:10px}.journey-summary ol{margin:14px 0 0;padding:0;list-style:none}.journey-summary li{border-top:var(--line);grid-template-columns:80px 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button:first-child{border-color:var(--dark);color:#fff;background:var(--dark)}.control-buttons button:disabled{cursor:not-allowed;opacity:.42}.export-error{color:var(--danger);margin-top:8px;font-weight:800}.result-previews{margin-top:22px}.poster-tabs{gap:6px;margin-bottom:12px;display:flex}.poster-tabs button{border-radius:99px}.poster-tabs button.active{color:#fff;background:var(--dark)}.poster-heading{margin:0 0 12px;font-size:15px}.poster-viewport{border:var(--line);background:#fafafa;border-radius:14px;width:360px;max-width:100%;height:480px;position:relative;overflow:hidden}.bracket-area h2{margin-top:0;font-size:18px}.bracket-desktop .rounds-row{padding-bottom:10px}.bracket-desktop .match,.bracket-mobile .match{border:var(--line);background:#fafafa;border-radius:10px;margin-bottom:8px;padding:8px}.bracket-desktop .slot,.bracket-mobile .slot{padding:5px;font-size:11px}.round-tabs{gap:6px;margin-bottom:12px;display:flex;overflow-x:auto}.dialog-backdrop{z-index:40;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#17191c55;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.dialog{border:var(--line);border-radius:var(--radius-panel);background:var(--paper);width:min(420px,100%);box-shadow:var(--shadow-panel);padding:24px}.dialog h3{margin:0}.dialog-actions{justify-content:flex-end;gap:8px;margin-top:22px;display:flex}.dialog-actions button:last-child{border-color:var(--dark);color:#fff;background:var(--dark)}@media (width<=960px){.result-main{grid-template-columns:1fr}.champion-panel{min-height:560px;position:static}}@media (width<=767px){.result-layout{padding-top:20px}.champion-panel{min-height:500px;padding:22px}.result-stats{gap:8px}.result-stat{padding:13px}.result-stat strong{font-size:23px}.journey-summary li{grid-template-columns:62px 1fr}.journey-summary li em{grid-column:2;justify-self:start}.controls{grid-template-columns:1fr}.control-buttons{grid-template-columns:1fr 1fr;display:grid}.poster-viewport{width:100%}}.poster-export-root{--peacock:#14745b;--record-yellow:#e6b72e}.poster-scale{transform-origin:0 0;visibility:hidden;position:absolute;top:0;left:0;transform:scale(.3)}.poster-scale.is-active{visibility:visible}.poster-export-root{width:1200px;height:1600px}.champion-poster{box-sizing:border-box;background:var(--paper);width:1200px;height:1600px;color:var(--ink);text-align:center;padding:80px 90px;font-family:Inter,Arial,sans-serif;position:relative}.cp-eyebrow{letter-spacing:.18em;font-family:ui-monospace,monospace;font-size:24px;font-weight:800}.cp-custom-title{margin-top:24px;font-family:Georgia,serif;font-size:60px;font-weight:900}.cp-record-wrap{width:600px;height:600px;margin:120px auto 90px}.cp-record{background:repeating-radial-gradient(circle,#191919 0 5px,#2c2c2c 6px 10px,#111 11px 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0;padding:26px;font-family:ui-monospace,monospace;font-size:26px;font-weight:800}.cp-date{color:#555;margin-top:36px;font-family:ui-monospace,monospace;font-size:20px}.cp-pending{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.journey-poster{box-sizing:border-box;background:var(--paper);width:1200px;height:1600px;color:var(--ink);padding:80px 84px;font-family:Inter,Arial,sans-serif;position:relative}.jp-topline{border-bottom:1px solid var(--line-color);justify-content:space-between;align-items:flex-start;padding-bottom:36px;display:flex}.jp-eyebrow,.jp-date{letter-spacing:.16em;font-family:ui-monospace,monospace;font-size:22px;font-weight:800}.jp-eyebrow{color:var(--peacock)}.jp-date{color:var(--muted)}.jp-custom-title{color:var(--ink);margin-top:30px;font-family:Georgia,serif;font-size:54px;font-weight:900}.jp-hero{justify-content:space-between;align-items:flex-end;margin:56px 0 44px;display:flex}.jp-champion{color:var(--ink);margin:0;font-family:Georgia,serif;font-size:96px;font-weight:900;line-height:.87}.jp-rank{color:var(--peacock);font-family:Georgia,serif;font-size:180px;font-weight:900;line-height:.7}.jp-route{border-left:3px solid var(--peacock);margin:0 0 0 14px;padding:0;list-style:none}.jp-step{grid-template-columns:200px 1fr;gap:24px;padding:0 0 52px 44px;display:grid;position:relative}.jp-step:before{content:"";background:var(--peacock);border:3px solid var(--paper);box-sizing:border-box;border-radius:50%;width:18px;height:18px;position:absolute;top:4px;left:-11px}.jp-step-final:before{background:var(--peacock);width:26px;height:26px;box-shadow:0 0 0 5px var(--accent);left:-15px}.jp-round span{color:var(--muted);font-family:ui-monospace,monospace;font-size:20px;font-weight:800;display:block}.jp-round b{color:var(--ink);margin-top:6px;font-size:30px;display:block}.jp-match b{color:var(--ink);font-size:34px;font-weight:800;display:block}.jp-match span{color:var(--peacock);margin-top:10px;font-family:ui-monospace,monospace;font-size:20px;display:block}.jp-footer{border-top:1px solid var(--line-color);letter-spacing:.08em;color:var(--muted);justify-content:space-between;padding-top:30px;font-family:ui-monospace,monospace;font-size:22px;font-weight:800;display:flex;position:absolute;bottom:70px;left:84px;right:84px}@keyframes cp-spin{to{transform:rotate(360deg)}}.poster-export-root.is-exporting .cp-record,.is-exporting .cp-record{animation:none!important;transform:none!important}@media (prefers-reduced-motion:reduce){.cp-record{animation:none}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#f4f5f7;--paper:#fff;--surface:#fff;--ink:#17191c;--muted:#7b7e86;--line-color:#e7e8eb;--accent:#dff36b;--accent-ink:#30370c;--dark:#202226;--danger:#b53b48;--danger-soft:#fff1f3;--line:1px solid var(--line-color);--radius-control:11px;--radius-card:16px;--radius-panel:24px;--shadow-card:0 14px 34px #191d2614;--shadow-panel:0 28px 70px #191d261f;--page-width:1680px}.setup-page{background:var(--page);min-height:100vh}.app-nav{z-index:20;border-bottom:var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffe6;justify-content:space-between;align-items:center;min-height:64px;padding:0 clamp(20px,4vw,68px);display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;font-size:13px;font-weight:800;display:flex}.brand-mark{width:30px;height:30px;color:var(--ink);background:var(--accent);border-radius:10px;place-items:center;font-size:11px;display:grid}.nav-meta{color:var(--muted);gap:22px;font-size:12px;display:flex}.nav-meta strong{color:var(--ink)}.setup-main{max-width:var(--page-width);margin:0 auto;padding:54px clamp(20px,4vw,68px) 90px}.setup-hero{justify-content:space-between;align-items:end;gap:40px;margin-bottom:36px;display:flex}.eyebrow{color:var(--muted);letter-spacing:.14em;margin:0 0 10px;font-size:10px;font-weight:800}.setup-hero 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button{border:var(--line);background:var(--paper);cursor:pointer;border-radius:99px;min-height:34px;padding:0 13px;font-size:12px;font-weight:700;transition:border-color .15s,background .15s}.chip-row button:hover{border-color:var(--dark)}.chip-row button.active{border-color:var(--dark);color:#fff;background:var(--dark)}.type-filter{border:var(--line);border-radius:var(--radius-control);background:var(--paper);align-self:start;padding:4px;display:inline-flex}.type-filter button{border-radius:calc(var(--radius-control) - 3px);cursor:pointer;background:0 0;border:0;min-height:38px;padding:0 14px;font-weight:700}.type-filter button.active{color:#fff;background:var(--dark)}.setup-actions{z-index:10;border:var(--line);box-shadow:var(--shadow-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff0;border-radius:16px;justify-content:space-between;align-items:center;gap:18px;margin:18px 0 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