.board-match{min-width:0}.board-match-grid{display:grid;grid-template-columns:minmax(180px,240px) minmax(0,1fr) minmax(230px,280px);gap:18px;align-items:start;min-height:0}.board-match-left,.board-match-right{min-width:0}.board-card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:var(--shadow-card);margin-bottom:14px}.board-kicker,.board-match-id{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.board-match-id{margin-top:14px}.board-status{display:flex;align-items:center;gap:8px;font-weight:700;margin:6px 0 14px}.board-live-dot{width:8px;height:8px;border-radius:50%;background:var(--danger)}.board-player{padding:12px;border-radius:12px;background:var(--bg-alt);border:1px solid transparent}.board-player.is-active{background:var(--panel);border-color:var(--accent);box-shadow:var(--shadow-accent)}.board-player-row{display:flex;align-items:center;gap:8px}.board-player-dot{width:14px;height:14px;border-radius:50%;border:1px solid var(--border-strong);flex:none}.board-player-name{font-weight:700;font-size:15px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.board-player-sub{font-size:12px;color:var(--muted);margin:4px 0 0 22px}.board-turn{margin:8px 0 0 22px;font-size:12px;color:var(--accent);font-weight:600}.board-win-badge{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border);font-size:11px;font-weight:700;padding:1px 7px;border-radius:6px;flex:none}.board-vs{text-align:center;font-size:11px;color:var(--muted);letter-spacing:.3em;margin:8px 0}.board-match-left .match-result-banner{margin-top:0;padding:14px;overflow-wrap:anywhere}.board-match-left .mrb-main{align-items:flex-start}.board-match-left .mrb-headline{font-size:18px}.board-match-stage{min-width:0;display:flex;flex-direction:column;align-items:center;padding:16px;border-radius:22px;background:var(--stage-bg);border:1px solid var(--border)}.board-match-canvas{display:block;width:100%;max-width:600px;height:auto;border-radius:10px;box-shadow:var(--shadow-raised)}.board-stage-info{flex:none;width:100%;text-align:center}.board-stage-info .replay-controls{justify-content:center}.board-stage-info .replay-controls button{padding:6px 9px;font-size:12px}.board-pass{font-size:12px;color:var(--accent);margin:8px 0 0;overflow-wrap:anywhere}.board-record-head.reversi-record-row,.board-round.reversi-record-row{grid-template-columns:32px 42px minmax(0,1fr)}.reversi-pass-record{display:block;font-size:11px}.board-position-label{font-size:12px;color:var(--muted);margin:10px 0 0}.board-card-title{font-weight:700;font-size:14px;margin:0 0 10px}.board-card-title span{font-weight:400;color:var(--muted)}.board-moves{overflow-y:auto;min-height:0;font-size:13px;font-variant-numeric:tabular-nums}.board-record-head,.board-round{display:grid;grid-template-columns:32px minmax(0,1fr) minmax(0,1fr);gap:6px;padding:5px 6px}.board-record-head{font-size:11px;color:var(--muted)}.board-round{border-radius:6px}.board-round>span{overflow-wrap:anywhere}.board-round:nth-child(odd){background:var(--bg-alt)}.board-round-no{color:var(--muted)}.board-round .is-last{background:var(--accent-fill);color:var(--on-accent);border-radius:4px;padding:0 3px;margin:0 -3px}.board-captures{display:flex;align-items:center;flex-wrap:wrap;gap:4px;margin-bottom:8px}.board-capture-label{font-size:12px;color:var(--muted);width:44px}.board-captured-piece{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;background:#f3e3c3;border:1.5px solid currentColor}.board-captured-piece.side-0{color:#b02318}.board-captured-piece.side-1{color:#2c3038}@media (min-width: 901px){.app-page--scroll:has(.board-match){overflow:hidden;padding-bottom:0;display:flex;flex-direction:column}.board-match{flex:1;min-height:0;display:flex;flex-direction:column}.board-match>.back-link{flex:none}.board-match-grid{flex:1;overflow:hidden;align-items:stretch}.board-match-left,.board-match-right{overflow-y:auto;min-height:0}.board-match-stage{overflow:hidden;justify-content:center}.board-match-canvas{width:auto;height:auto;max-width:100%;max-height:calc(100% - 30px);object-fit:contain;min-height:0;flex:1 1 auto}.board-stage-info{max-height:50%;overflow-y:auto}.board-record{display:flex;flex-direction:column;max-height:65%;min-height:100px}.board-moves{flex:1}}@media (max-width: 900px){.board-match-grid{grid-template-columns:minmax(0,1fr);gap:14px}.board-match-stage{padding:12px}.board-moves{max-height:320px}}:root,html[data-theme=light]{color-scheme:light;--bg: #fbfbfd;--panel: #ffffff;--bg-alt: #f2f3f6;--surface-hover: #eceef3;--text: #1d1d1f;--muted: #62626a;--border: #dce0e7;--border-strong: #8b929e;--accent: #0065cc;--accent-hover: #0055ad;--accent-fill: #0065cc;--accent-fill-end: #5145ab;--on-accent: #ffffff;--danger: #b42323;--danger-hover: #941b1b;--danger-fill: #b42323;--on-danger: #ffffff;--ok: #16733b;--info: #244a9b;--warning: #85500b;--special: #7041b7;--code-bg: #0f172a;--code-text: #e2e8f0;--shadow-color: 0 0 0;--overlay: rgb(15 23 42 / 48%);--violet: #6655c4;--teal: #007c91;--pink: #c52656;--orange: #a85e00;--mint: #16733b}html[data-theme=dark]{color-scheme:dark;--bg: #111722;--panel: #1b2433;--bg-alt: #232e40;--surface-hover: #2e3c50;--text: #edf2fa;--muted: #b1bfd2;--border: #40516a;--border-strong: #758ba8;--accent: #8bc4ff;--accent-hover: #b8dcff;--accent-fill: #a2cfff;--accent-fill-end: #c5b8ff;--on-accent: #102139;--danger: #ffaaaa;--danger-hover: #ffd0d0;--danger-fill: #ffaaaa;--on-danger: #381515;--ok: #8cdeb0;--info: #a1c7ff;--warning: #f2cf86;--special: #ccb4ff;--code-bg: #0b111c;--code-text: #dce7f7;--shadow-color: 0 0 0;--overlay: rgb(0 0 0 / 68%);--violet: #c3b4ff;--teal: #80d7e5;--pink: #ffa4c0;--orange: #f2cf86;--mint: #8cdeb0}html[data-theme=paper]{color-scheme:light;--bg: #f5efdf;--panel: #fffaf0;--bg-alt: #ece3cf;--surface-hover: #e5d9bf;--text: #372e24;--muted: #6d5c48;--border: #d6c6aa;--border-strong: #9b8260;--accent: #825023;--accent-hover: #663c17;--accent-fill: #825023;--accent-fill-end: #76563d;--on-accent: #ffffff;--danger: #a12f29;--danger-hover: #81221d;--danger-fill: #a12f29;--on-danger: #ffffff;--ok: #35633b;--info: #365a83;--warning: #7b500e;--special: #75518b;--code-bg: #302a24;--code-text: #f3e6d0;--shadow-color: 65 45 21;--overlay: rgb(48 38 25 / 52%);--violet: #75518b;--teal: #36695f;--pink: #9d465b;--orange: #89540c;--mint: #35633b}html[data-theme=forest]{color-scheme:dark;--bg: #101f1a;--panel: #192e25;--bg-alt: #223b30;--surface-hover: #2d4a3c;--text: #e8f3e9;--muted: #adc7b5;--border: #405f4e;--border-strong: #779e88;--accent: #98dcab;--accent-hover: #c0efca;--accent-fill: #a5dfb1;--accent-fill-end: #d0dfa0;--on-accent: #13291c;--danger: #ffb1a4;--danger-hover: #ffd2ca;--danger-fill: #ffb1a4;--on-danger: #381b14;--ok: #98dcab;--info: #a6d5e2;--warning: #e6d18d;--special: #cfbde9;--code-bg: #0a1711;--code-text: #d8ecde;--shadow-color: 0 10 4;--overlay: rgb(0 12 6 / 68%);--violet: #cfbde9;--teal: #a6d5e2;--pink: #edb4c5;--orange: #e6d18d;--mint: #98dcab}:root{--radius: 18px;--radius-sm: 12px;--input-bg: var(--panel);--topbar-bg: color-mix(in srgb, var(--bg) 92%, transparent);--sticky-bg: color-mix(in srgb, var(--panel) 94%, transparent);--accent-soft: color-mix(in srgb, var(--accent) 10%, var(--panel));--accent-border: color-mix(in srgb, var(--accent) 45%, var(--panel));--focus-ring: color-mix(in srgb, var(--accent) 70%, var(--panel));--danger-bg: color-mix(in srgb, var(--danger) 10%, var(--panel));--danger-border: color-mix(in srgb, var(--danger) 45%, var(--panel));--ok-bg: color-mix(in srgb, var(--ok) 10%, var(--panel));--ok-border: color-mix(in srgb, var(--ok) 45%, var(--panel));--info-bg: color-mix(in srgb, var(--info) 10%, var(--panel));--info-border: color-mix(in srgb, var(--info) 45%, var(--panel));--warning-bg: color-mix(in srgb, var(--warning) 10%, var(--panel));--warning-border: color-mix(in srgb, var(--warning) 45%, var(--panel));--special-border: color-mix(in srgb, var(--special) 45%, var(--panel));--track-bg: var(--border);--slider-thumb: var(--accent-fill);--stage-bg: linear-gradient(180deg, var(--bg-alt), var(--surface-hover));--skeleton-bg: linear-gradient(90deg, var(--bg-alt) 25%, var(--surface-hover) 50%, var(--bg-alt) 75%);--grad-brand: linear-gradient(135deg, var(--accent) 0%, var(--violet) 55%, var(--teal) 100%);--grad-action: linear-gradient(135deg, var(--accent-fill), var(--accent-fill-end));--glow-accent: color-mix(in srgb, var(--accent) 9%, transparent);--glow-violet: color-mix(in srgb, var(--violet) 8%, transparent);--glow-mint: color-mix(in srgb, var(--mint) 7%, transparent);--shadow-card: 0 1px 2px rgb(var(--shadow-color) / 6%);--shadow-card-hover: 0 12px 32px rgb(var(--shadow-color) / 16%);--shadow-raised: 0 8px 28px rgb(var(--shadow-color) / 12%);--shadow-modal: 0 24px 64px rgb(var(--shadow-color) / 30%);--shadow-inset: inset 0 1px 2px rgb(var(--shadow-color) / 8%);--shadow-thumb: 0 1px 4px rgb(var(--shadow-color) / 25%);--shadow-accent: 0 4px 14px color-mix(in srgb, var(--accent) 22%, transparent);--shadow-accent-hover: 0 6px 20px color-mix(in srgb, var(--accent) 30%, transparent)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:radial-gradient(560px 420px at 88% -8%,var(--glow-accent),transparent 62%),radial-gradient(520px 420px at -8% 4%,var(--glow-violet),transparent 62%),radial-gradient(700px 520px at 50% 112%,var(--glow-mint),transparent 62%)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro SC,SF Pro Text,PingFang SC,Helvetica Neue,Segoe UI,Microsoft YaHei,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.01em}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:radial-gradient(1100px 560px at 10% -10%,color-mix(in srgb,var(--accent-fill) 26%,transparent),transparent 64%),radial-gradient(960px 540px at 108% 2%,color-mix(in srgb,var(--accent-fill-end) 22%,transparent),transparent 60%),radial-gradient(860px 500px at 50% 120%,color-mix(in srgb,var(--bg-alt) 85%,transparent),transparent 68%),var(--bg)}#root{max-width:1440px;margin:0 auto;padding:0 40px 96px}@media (min-width: 901px){body:has(main.app-page) #root{max-width:1440px;margin:0 auto;padding:0 40px 12px}body:has(main.app-page--narrow) #root{padding-bottom:96px}.workspace-main .editor{max-width:1400px}}@media (orientation: landscape) and (max-height: 500px) and (min-width: 480px){#root,body:has(main.app-page) #root{max-width:680px;margin:0 auto;padding-left:24px;padding-right:24px;padding-bottom:40px}}body:after{content:"";position:fixed;z-index:-1;pointer-events:none;width:46vmax;height:46vmax;top:-14vmax;left:-10vmax;border-radius:50%;background:color-mix(in srgb,var(--accent-fill) 24%,transparent);filter:blur(72px);animation:aurora-drift-a 64s ease-in-out infinite alternate;will-change:transform}html:before{content:"";position:fixed;z-index:-1;pointer-events:none;width:40vmax;height:40vmax;top:-6vmax;right:-12vmax;border-radius:50%;background:color-mix(in srgb,var(--accent-fill-end) 20%,transparent);filter:blur(80px);animation:aurora-drift-b 78s ease-in-out infinite alternate;will-change:transform}@keyframes aurora-drift-a{0%{transform:translateZ(0) scale(1)}50%{transform:translate3d(14vw,6vh,0) scale(1.15)}to{transform:translate3d(4vw,16vh,0) scale(.92)}}@keyframes aurora-drift-b{0%{transform:translateZ(0) scale(1.05)}50%{transform:translate3d(-12vw,10vh,0) scale(.9)}to{transform:translate3d(-4vw,-8vh,0) scale(1.18)}}html:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background-image:radial-gradient(circle,color-mix(in srgb,var(--accent-fill) 55%,transparent) 0 2px,transparent 3px),radial-gradient(circle,color-mix(in srgb,var(--accent-fill-end) 50%,transparent) 0 2.5px,transparent 3.5px);background-size:14px 88px,18px 132px;background-repeat:repeat-y,repeat-y;background-position:left 26px top 0,right 30px top 0;opacity:.55;animation:rail-rise 90s linear infinite}@keyframes rail-rise{0%{background-position:left 26px top 0,right 30px top 0}to{background-position:left 26px top -1056px,right 30px top -1056px}}@media (max-width: 1599px){html:after{display:none}}@media (prefers-reduced-motion: reduce){body:after,html:before,html:after{animation:none}}.topbar{display:flex;align-items:center;gap:20px;padding:8px 18px;border:1px solid var(--border);border-radius:16px;margin:12px 0;flex-wrap:wrap;background:var(--topbar-bg);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);position:sticky;top:10px;z-index:50}.topbar .brand{font-weight:700;font-size:15px;color:var(--text);text-decoration:none;letter-spacing:-.02em;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.topbar nav{display:flex;gap:2px;flex-wrap:wrap}.topbar nav a{padding:4px 8px;border-radius:999px;text-decoration:none;color:var(--muted);font-size:13px;transition:color .15s ease,background .15s ease}.topbar nav a:hover{color:var(--text);background:var(--surface-hover)}.topbar nav a.active{background:transparent;color:var(--text);font-weight:600}.topbar .spacer{flex:1;min-width:0}.topbar>*{min-width:0}.topbar .brand,.topbar .credential-state,.topbar>.btn,.topbar>button{flex-shrink:0}.theme-picker{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;max-width:100%;color:var(--muted);font-size:13px;white-space:nowrap}.theme-picker select{width:6rem;min-width:0;max-width:100%;min-height:36px;padding:5px 8px;font:inherit;color:var(--text);background:var(--input-bg);border:1px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer}.theme-picker select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.topbar .credential-state{font-size:13px;color:var(--muted)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:28px 32px;margin-bottom:28px;box-shadow:var(--shadow-card)}.panel h2{margin:0 0 6px;font-size:21px;font-weight:600;letter-spacing:-.02em}.panel h3{margin:0 0 12px;font-size:14px;color:var(--muted);font-weight:500}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;margin-top:18px}.app-page .card-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.game-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-sm);padding:24px;color:var(--text);display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-card);transition:box-shadow .25s ease,transform .25s ease}.game-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}.game-icon{font-size:26px;line-height:1;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--accent-soft);border-radius:var(--radius-sm)}.game-icon.large{font-size:32px;width:56px;height:56px;flex-shrink:0}.game-card .game-name{font-weight:600;font-size:17px;letter-spacing:-.01em}.game-card .game-meta{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.game-card .game-enter{align-self:flex-start;margin-top:4px}.game-header{display:flex;align-items:center;gap:14px}.game-header-info h2{margin:0 0 4px}.hero{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center;padding:88px 0 48px}.hero-copy h1{font-size:clamp(48px,7vw,84px);font-weight:600;letter-spacing:-.04em;line-height:1.05;margin:0 0 24px;color:var(--text)}.hero-accent{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.hero-copy .hero-sub{font-size:clamp(19px,2.2vw,21px);color:var(--muted);line-height:1.6;letter-spacing:-.01em;margin:0 0 32px;max-width:34em;font-weight:400}.hero-redeem{display:flex;gap:12px;max-width:500px;margin-bottom:20px}.hero-redeem input{flex:1;min-width:0;padding:15px 22px;height:52px;font-size:16px;border:1px solid var(--border-strong);border-radius:999px;background:var(--input-bg);color:var(--text);box-sizing:border-box;transition:border-color .15s ease,box-shadow .15s ease}.hero-redeem input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--focus-ring)}.hero-redeem button{padding:0 36px;height:52px;font-size:17px;font-weight:700;border-radius:999px;white-space:nowrap;flex-shrink:0;letter-spacing:-.01em;box-sizing:border-box;box-shadow:var(--shadow-accent);transition:transform .15s ease,box-shadow .15s ease}.hero-redeem button:not(:disabled):hover{transform:translateY(-1px);box-shadow:var(--shadow-accent-hover)}.hero-redeem button:disabled{box-shadow:none}.hero-secondary{display:flex;gap:12px}.hero-secondary .hero-link{background:none;border:none;padding:6px 0;font-size:16px;font-weight:500;color:var(--accent);cursor:pointer;letter-spacing:-.01em;transition:opacity .15s ease}.hero-secondary .hero-link:hover{opacity:.7}.hero-secondary .hero-link span{display:inline-block;margin-left:2px;transition:transform .15s ease}.hero-secondary .hero-link:hover span{transform:translate(3px)}.hero-note{font-size:14px;color:var(--muted);margin:0}.hero-note .link{font-size:14px;padding:0 0 0 2px}.hero-visual{display:flex;align-items:center;justify-content:center;position:relative}.hero-visual:before{content:"";position:absolute;top:-6%;right:-6%;bottom:-6%;left:-6%;background:radial-gradient(50% 50% at 50% 50%,var(--glow-accent),transparent 70%);pointer-events:none;z-index:0}.hero-visual img{position:relative;z-index:1;width:100%;max-width:720px;height:auto;display:block}@media (max-width: 900px){.hero{grid-template-columns:1fr;gap:36px;padding:56px 0 48px}.hero-visual{order:-1}.hero-visual img{max-width:360px}.hero-redeem{max-width:none}}.workspace-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.section{margin-top:0;margin-left:-24px;margin-right:-24px;padding:72px 24px}.section.alt{background:var(--bg-alt)}.section-head{margin-bottom:44px}.section-head h2{font-size:clamp(30px,3.8vw,40px);font-weight:700;letter-spacing:-.035em;margin:0 0 12px}.section-sub{font-size:17px;color:var(--muted);margin:0;letter-spacing:-.01em;line-height:1.5}.page-footer{margin-top:0;padding-top:32px;padding-bottom:40px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--text)}.page-footer-brand{font-weight:700;letter-spacing:-.01em}.page-footer-tag{font-size:14px}.page-footer .muted{color:var(--muted)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}.step-card{background:var(--panel);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-raised);display:flex;flex-direction:column;transition:box-shadow .25s ease,transform .25s ease}.step-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}.step-num{font-size:40px;font-weight:700;letter-spacing:-.02em;line-height:1;margin-bottom:10px;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;opacity:.85}.step-title{font-size:18px;font-weight:600;letter-spacing:-.01em;margin-bottom:8px;color:var(--text)}.step-desc{font-size:14px;color:var(--muted);line-height:1.55;flex:1}.step-code{margin:18px 0 0;background:var(--code-bg);color:var(--code-text);border-radius:10px;padding:16px 18px;font-family:SF Mono,Cascadia Code,Consolas,Menlo,monospace;font-size:13px;line-height:1.65;overflow-x:auto;white-space:pre;box-shadow:var(--shadow-raised)}.step-mock{margin-top:12px;background:var(--bg-alt);border-radius:10px;padding:12px 14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-height:48px}.step-mock:first-of-type{margin-top:18px}.step-visual{margin-top:auto;padding-top:18px;display:flex;flex-direction:column}.step-visual .step-code,.step-visual .step-mock{margin-top:0}.step-visual .step-mock+.step-mock{margin-top:10px}.step-mock-tank{width:22px;height:16px;border-radius:4px;background:#0071e3;display:inline-block}.step-mock-name{font-size:14px;color:var(--text);margin-right:auto;font-weight:500}.step-mock-dot{width:16px;height:16px;border-radius:999px;display:inline-block;border:2px solid var(--panel);box-shadow:0 0 0 1px var(--border)}.step-mock-match{justify-content:space-between}.step-mock-vs{display:inline-flex;align-items:center;gap:8px}.step-mock-side{width:26px;height:18px;border-radius:5px;display:inline-block}.step-mock-vs-text{font-size:11px;color:var(--muted);font-weight:700}.step-mock-live{font-size:12px;color:var(--ok);font-weight:600}.step-mock-meta{margin-left:auto}.step-mock-rank{flex-direction:column;align-items:stretch;gap:4px}.step-mock-rank-item{font-size:14px;color:var(--text);display:flex;gap:8px}.step-mock-rank-item b{font-weight:700;color:var(--accent);min-width:24px}.step-mock-rank-item.muted{color:var(--muted)}@media (max-width: 900px){.steps-grid{grid-template-columns:1fr}}.matches-sub{margin-top:64px;padding-top:48px;border-top:1px solid var(--border)}.matches-sub-title{font-size:22px;font-weight:600;letter-spacing:-.02em;margin:0 0 20px;color:var(--text)}form.stack{display:flex;flex-direction:column;gap:10px;max-width:480px}form.inline{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}label.field{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}form.inline label.field{flex-direction:column}input[type=text],input[type=password],input[type=number],input[type=email],input[type=search],input[type=url],select,textarea{font:inherit;padding:9px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--input-bg);color:var(--text);transition:border-color .15s ease,box-shadow .15s ease}input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}input[type=checkbox],input[type=radio],input[type=range]{accent-color:var(--accent)}a{color:var(--accent)}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}textarea{font-family:Consolas,Menlo,monospace;font-size:13px;width:100%;min-height:220px;resize:vertical}input:focus,select:focus,textarea:focus{outline:3px solid var(--focus-ring);outline-offset:0;border-color:var(--accent)}button{font:inherit;padding:9px 18px;border:1px solid var(--border);border-radius:999px;background:var(--panel);color:var(--text);cursor:pointer;font-weight:500;transition:background .15s ease,border-color .15s ease,color .15s ease}button:hover{background:var(--surface-hover)}button.primary{background:var(--grad-action);border-color:transparent;color:var(--on-accent);box-shadow:var(--shadow-accent)}button.primary:hover{box-shadow:var(--shadow-accent-hover)}button:disabled{opacity:.55;cursor:not-allowed}button.link{border:none;background:none;color:var(--accent);padding:2px 4px;text-decoration:none}button.link:hover{text-decoration:underline;background:none}button.ghost,.btn.ghost{border:1px solid var(--border-strong);background:var(--panel);color:var(--text)}button.ghost:hover,.btn.ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.btn{display:inline-block;font:inherit;padding:9px 18px;border:1px solid var(--border);border-radius:999px;background:var(--panel);color:var(--text);cursor:pointer;text-decoration:none;line-height:1.4;font-weight:500;transition:background .15s ease,border-color .15s ease,color .15s ease}.btn.primary{background:var(--grad-action);border-color:transparent;color:var(--on-accent);box-shadow:var(--shadow-accent)}.btn.primary:hover{box-shadow:var(--shadow-accent-hover)}.btn.danger{border-color:var(--danger);color:var(--danger);background:var(--panel)}.btn.danger:hover:not(:disabled){background:var(--danger-fill);color:var(--on-danger)}.danger-zone{border-color:var(--danger-border)}.danger-zone h2{color:var(--danger)}.small-btn{padding:3px 10px;font-size:13px}.copy-btn{padding:1px 8px;font-size:12px;border-radius:999px;border:1px solid var(--border);background:var(--panel);color:var(--muted)}.copy-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.copy-btn.copied{border-color:var(--ok-border);background:var(--ok-bg);color:var(--ok)}.match-id{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.message{padding:10px 14px;border-radius:6px;margin:10px 0;font-size:14px}.message.error{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border)}.message.ok{background:var(--ok-bg);color:var(--ok);border:1px solid var(--ok-border)}.message.info{background:var(--info-bg);color:var(--info);border:1px solid var(--info-border)}.warning-box{padding:10px 14px;border-radius:6px;margin:10px 0;font-size:14px;background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border)}table.data{width:100%;border-collapse:collapse;font-size:14px}table.data th,table.data td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}table.data th{color:var(--muted);font-weight:600;font-size:12px;letter-spacing:.02em;background:var(--bg-alt);border-bottom:1px solid var(--border)}table.data tbody tr:hover td{background:var(--surface-hover)}table.data tbody tr:last-child td{border-bottom:none}.mono{font-family:Consolas,Menlo,monospace;font-size:13px}.muted{color:var(--muted)}.small{font-size:13px}.tag{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border);color:var(--muted)}.tag.win{color:var(--ok);border-color:var(--ok-border);background:var(--ok-bg)}.tag.draw{color:var(--warning);border-color:var(--warning-border);background:var(--warning-bg)}.tag.invalid{color:var(--danger);border-color:var(--danger-border);background:var(--danger-bg)}.tag.running{color:var(--info);border-color:var(--info-border);background:var(--info-bg)}.tag.phase-running{color:var(--ok);border-color:var(--ok-border);background:var(--ok-bg)}.tag.phase-queued{color:var(--warning);border-color:var(--warning-border);background:var(--warning-bg)}.tag.phase-finished{color:var(--muted);border-color:var(--border);background:var(--bg-alt)}.tag.phase-invalid{color:var(--danger);border-color:var(--danger-border);background:var(--danger-bg)}.tag.pacing{color:var(--accent);border-color:var(--accent-border);background:var(--accent-soft)}.tag.official{color:var(--accent);border-color:var(--accent-border)}.tag.training{color:var(--special);border-color:var(--special-border)}pre.code{background:var(--code-bg);color:var(--code-text);padding:14px 16px;border-radius:var(--radius-sm);overflow-x:auto;font-size:13px;font-family:SF Mono,Consolas,Menlo,monospace;line-height:1.6}.entrant-list{display:flex;flex-direction:column;gap:8px}.entrant-item{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel);transition:border-color .15s ease,background .15s ease,box-shadow .15s ease}.entrant-hit{display:flex;align-items:center;gap:12px;flex:1;min-width:0;padding:0;border:0;background:none;cursor:pointer;text-align:left;font:inherit;color:inherit}.entrant-item:hover{border-color:var(--accent);background:var(--surface-hover)}.entrant-item.selected{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:-1px}.entrant-swatch{width:22px;height:22px;border-radius:4px;border:1px solid var(--border-strong);flex-shrink:0}.entrant-item .entrant-name{font-weight:600}.entrant-item .entrant-meta{color:var(--muted);font-size:12px}.canvas-wrap{display:flex;justify-content:center;background:var(--bg-alt);border:1px solid var(--border);border-radius:18px;padding:12px;box-shadow:var(--shadow-card)}canvas.arena{max-width:100%;height:auto;border-radius:10px}.match-headline{font-size:18px;font-weight:700;margin:0 0 4px}.hp-bars{display:flex;gap:20px;margin:12px 0;flex-wrap:wrap}.versus-banner{display:flex;align-items:center;justify-content:center;gap:16px;margin:6px 0 14px;padding:10px 20px;font-size:17px;font-weight:600;letter-spacing:-.01em;background:var(--panel);border:1px solid var(--border);border-radius:999px;box-shadow:var(--shadow-card)}.versus-banner .vs-side{max-width:40%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.versus-banner .vs-sep{color:var(--muted);font-size:13px}.hp-bar{flex:1;min-width:200px}.hp-bar .hp-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px;color:var(--muted)}.hp-track{height:8px;border-radius:999px;background:var(--track-bg);box-shadow:var(--shadow-inset);overflow:hidden}.hp-fill{height:100%;border-radius:999px;transition:width .18s ease}.back-link{display:inline-block;margin-bottom:12px;color:var(--accent);text-decoration:none}.back-link:hover{text-decoration:underline}.create-entrant-toggle{display:none}@media (max-width: 900px){#root{padding:0 16px 72px}.topbar{row-gap:4px;column-gap:10px;padding:10px 0 8px}.topbar nav{order:1;flex:0 0 100%;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.topbar .spacer{display:none}.topbar .brand{margin-right:auto;font-size:16px}.theme-picker{gap:4px}.theme-picker select{width:5.25rem;font-size:16px}.topbar nav::-webkit-scrollbar{display:none}.topbar nav a{white-space:nowrap;padding:6px 10px;font-size:14px}.topbar .credential-state{font-size:12px}.panel{padding:16px}input[type=text],input[type=password],input[type=number],select,textarea{font-size:16px}table.data{font-size:13px}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}}@media (max-width: 480px){.topbar{column-gap:6px}.theme-picker>span{display:none}.topbar>.btn,.topbar>button{padding:6px 10px;font-size:13px}}.tank-legend{display:flex;gap:14px;flex-wrap:wrap;margin:10px 0 4px;font-size:12px;color:var(--muted);justify-content:center}.tank-legend-item{display:inline-flex;align-items:center;gap:5px}.tank-legend-swatch{display:inline-block;width:14px;height:14px;border-radius:3px;border:1px solid var(--border-strong)}.replay-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.replay-head h3{margin:0;font-size:17px;font-weight:600;letter-spacing:-.01em}.replay-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0}.replay-controls button{box-shadow:var(--shadow-card)}.replay-speed{display:inline-flex;align-items:center;gap:6px;margin-left:auto}.sim-source{border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;display:flex;flex-direction:column;gap:8px;background:var(--bg-alt)}.sim-source textarea{min-height:160px}.sim-result-banner{display:flex;align-items:center;gap:12px;margin:12px 0 6px;flex-wrap:wrap}.sim-result-banner .tag{font-size:14px;padding:4px 14px}.sim-stats{display:flex;gap:24px;flex-wrap:wrap;margin-bottom:12px}.sim-logs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}.sim-logs h3{margin-bottom:8px}pre.code.sim-log{max-height:240px;overflow-y:auto;white-space:pre-wrap;word-break:break-all}@media (max-width: 900px){.sim-logs{grid-template-columns:1fr}}.guide-toc{display:flex;gap:6px;flex-wrap:wrap}.guide-toc a{padding:4px 10px;border:1px solid var(--border);border-radius:999px;font-size:13px;color:var(--accent);text-decoration:none}.guide-toc a:hover{background:var(--accent-soft)}.guide-sections ol,.guide-sections ul{padding-left:22px}.skeleton-rows{display:flex;flex-direction:column;gap:10px;padding:4px 0}.skeleton-block{height:14px;border-radius:6px;background:var(--skeleton-bg);background-size:200% 100%;animation:skeleton-shimmer 1.4s infinite}.skeleton-card{border:1px solid var(--border);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--panel)}.skeleton-icon{width:44px;height:44px;border-radius:10px}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.empty-state{text-align:center;color:var(--muted);padding:28px 12px;font-size:14px}.empty-state .empty-icon{font-size:30px;margin-bottom:8px}.empty-state .empty-hint{font-size:13px;margin-top:4px}.rank-badge{font-size:16px;line-height:1}.rank-num{color:var(--muted);font-weight:600}.entrant-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-bottom:12px}.entrant-card{display:flex;align-items:center;gap:12px;border:1px solid var(--border);border-radius:10px;padding:12px 14px;background:var(--panel);transition:border-color .15s ease,box-shadow .15s ease}.entrant-card:hover{border-color:var(--accent);box-shadow:var(--shadow-card-hover)}.entrant-card-body{flex:1;min-width:0}.entrant-card-body .entrant-name{font-weight:600}.entrant-card-body .entrant-meta{color:var(--muted);font-size:12px}.entrant-card-actions button{padding:5px 12px;font-size:13px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:flex-start;justify-content:center;padding:8vh 16px 24px;z-index:100}.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-modal);padding:22px 24px;width:100%;max-width:480px;max-height:100%;overflow-y:auto;overscroll-behavior:contain}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.modal-head .close-btn{padding:2px 10px;font-size:18px;line-height:1.2}.pager{display:flex;align-items:center;justify-content:center;gap:16px;padding-top:14px}.versus{white-space:nowrap}.entrant-name .ws-name{font-size:.85em}.ws-nickname{display:inline-flex;align-items:center;gap:4px}.ws-nickname strong{font-weight:600}.ws-nickname-editor{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap}.ws-nickname-input{padding:4px 8px;border:1px solid var(--border);border-radius:6px;font-size:14px}.ws-nickname-error{color:var(--danger);font-size:13px}.match-filter{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:10px}.match-filter .field{margin:0}.versus .versus-winner{font-weight:600;color:var(--ok)}.badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent-border);white-space:nowrap}.badge.in-use{background:var(--ok-bg);color:var(--ok);border-color:var(--ok-border)}details.doc{margin-bottom:10px}details.doc summary{cursor:pointer;color:var(--accent);font-size:13px}details.doc pre{background:var(--code-bg);color:var(--code-text);border-radius:8px;padding:12px 14px;font-size:12px;overflow-x:auto;white-space:pre-wrap}.editor{display:flex;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--input-bg);overflow:hidden;font-family:SF Mono,Consolas,Menlo,monospace;font-size:13px;line-height:1.5}.editor:focus-within{outline:2px solid var(--accent);outline-offset:-1px}.editor-gutter{flex:0 0 auto;padding:8px 0;min-width:44px;text-align:right;background:var(--bg-alt);border-right:1px solid var(--border);color:var(--muted);-webkit-user-select:none;user-select:none;overflow:hidden;max-height:320px}.editor-gutter div{padding:0 10px 0 6px}.editor textarea{flex:1;border:none;border-radius:0;resize:none;height:300px;min-height:0;padding:8px 12px;font:inherit;color:var(--text)}.editor textarea:focus{outline:none}.editor-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}.editor-toolbar .spacer,.publish-bar .spacer{flex:1}.editor-status{display:flex;align-items:center;gap:14px;margin-top:6px;font-size:12px;color:var(--muted)}.editor-status .dirty{color:var(--warning)}.publish-bar{display:flex;align-items:center;gap:16px;margin-top:12px;padding-top:12px;border-top:1px dashed var(--border);flex-wrap:wrap}.publish-bar label{display:flex;gap:6px;align-items:center}.danger-link{color:var(--danger);align-self:flex-start}.danger-link:hover{color:var(--danger-hover)}.entrant-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.tab-bar{display:flex;gap:4px;margin-top:14px;border-bottom:1px solid var(--border);padding-bottom:0}.tab-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-bottom:none;background:transparent;padding:8px 16px;font-size:14px;cursor:pointer;border-radius:var(--radius-sm) var(--radius-sm) 0 0;color:var(--muted);font-weight:500;transition:color .15s ease,background .15s ease}.tab-btn:hover{color:var(--text);background:var(--surface-hover)}.tab-btn.active{color:var(--accent);font-weight:600;border-color:var(--border);background:var(--bg);position:relative;top:1px}.versus-loser{color:var(--danger)}.workspace-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:16px;align-items:start}@media (min-width: 901px){body:has(.workspace-layout){overflow:hidden}body:has(.workspace-layout) #root{max-width:1440px;height:100vh;padding-bottom:12px;display:flex;flex-direction:column}body:has(.workspace-layout) #root>main{flex:1;min-height:0;display:flex;flex-direction:column}.workspace-layout{flex:1;min-height:0;grid-template-columns:280px minmax(0,1fr);grid-template-rows:minmax(0,1fr);align-items:stretch;overflow:hidden}.workspace-side{position:static;max-height:none;min-height:0;overflow-y:auto}.workspace-main{overflow-y:auto;min-height:0;height:100%}}.workspace-side{display:flex;flex-direction:column;gap:16px;position:sticky;top:16px;max-height:calc(100vh - 32px);overflow-y:auto}.workspace-main{min-width:0}@media (max-width: 900px){.workspace-layout{grid-template-columns:1fr}.workspace-side{position:static;max-height:none}}.match-result-banner{--mrb-accent: var(--accent);margin:14px 0;padding:18px 22px 18px 26px;background:var(--panel);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow-raised);position:relative;overflow:hidden}.match-result-banner:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--mrb-accent)}.match-result-banner.draw:before{background:var(--muted)}.match-result-banner.invalid{background:var(--bg-alt)}.match-result-banner.invalid:before{background:var(--warning)}.mrb-main{display:flex;align-items:center;gap:14px}.mrb-emoji{font-size:30px;line-height:1}.mrb-headline{font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--text)}.match-result-banner.draw .mrb-headline,.match-result-banner.invalid .mrb-headline{color:var(--muted)}.mrb-reason{margin-top:2px;font-size:13px;color:var(--muted)}.mrb-failures{margin-top:12px;padding-top:10px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}.replay-timeline{margin:12px 0 4px}.replay-timeline-marks{display:flex;justify-content:space-between;margin-top:2px;font-variant-numeric:tabular-nums}input[type=range].replay-scrubber{width:100%;margin:0;-moz-appearance:none;appearance:none;-webkit-appearance:none;height:6px;border-radius:999px;background:var(--track-bg);outline:none;cursor:pointer}input[type=range].replay-scrubber:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input[type=range].replay-scrubber::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--slider-thumb);border:none;box-shadow:var(--shadow-thumb);cursor:pointer;transition:transform .12s ease}input[type=range].replay-scrubber::-webkit-slider-thumb:hover{transform:scale(1.12)}input[type=range].replay-scrubber::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--slider-thumb);border:none;box-shadow:var(--shadow-thumb);cursor:pointer}input[type=range].replay-scrubber::-moz-range-track{height:6px;border-radius:999px;background:var(--track-bg)}.map-preview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.map-preview-card{margin:0;background:var(--panel);border-radius:18px;box-shadow:var(--shadow-card);padding:12px;display:flex;flex-direction:column;align-items:center;gap:8px}.map-preview-canvas{width:100%;height:auto;display:block;border-radius:10px;background:#f5f5f7}.map-preview-name{font-size:13px;font-weight:600;color:var(--text)}.map-legend{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:14px}.map-legend-item{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}.map-legend-swatch{width:12px;height:12px;border-radius:4px;display:inline-block}@media (min-width: 901px){body:has(.app-page){overflow:hidden}body:has(.app-page) #root{height:100vh;padding-bottom:12px;display:flex;flex-direction:column}.topbar{flex-wrap:nowrap}.app-page--scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-bottom:24px;scrollbar-gutter:stable}.app-page--scroll>.panel{min-height:0}}@media (min-width: 901px){body:has(.home-dash-page){overflow:hidden}body:has(.home-dash-page) #root{height:100vh;display:flex;flex-direction:column}body:has(.home-dash-page) #root>main{flex:1;min-height:0;display:flex;flex-direction:column}.home-dash{flex:1;min-height:0;display:grid;grid-template-columns:minmax(320px,5fr) 8fr;grid-template-rows:auto minmax(0,1fr);gap:16px;align-items:stretch}.home-dash>.panel{margin-bottom:0;min-height:0}.home-dash .workspace-banner{grid-column:1 / -1;grid-row:1}.home-dash .home-dash-main{grid-row:2;overflow-y:auto}.home-dash .home-dash-matches{grid-row:2;display:flex;flex-direction:column;overflow:hidden}.home-dash .home-dash-matches .matches-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain}.home-dash .home-dash-matches .pager{flex-shrink:0;margin:10px 0 0}}@media (max-width: 900px){.home-dash{display:flex;flex-direction:column;gap:16px}.home-dash .matches-scroll{max-height:none;overflow:visible}}.app-page h2+.muted,.app-page h3+.muted{margin-top:-2px}.action-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0}.admin-login-form{display:flex;flex-direction:column;gap:12px;max-width:420px;margin-top:14px}.stat-card{align-items:flex-start;gap:4px;padding:20px 22px}.stat-value{font-size:30px;font-weight:700;letter-spacing:-.03em;line-height:1.1;font-variant-numeric:tabular-nums}.stat-label{font-size:13px;color:var(--muted)}.admin-code-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.admin-code-form .field{flex:1;min-width:220px}.admin-code-list{margin:14px 0 0;padding-left:1.2rem;display:flex;flex-direction:column;gap:4px}.admin-logout{margin-top:14px}.admin-row-actions{display:flex;gap:4px 10px;flex-wrap:wrap;align-items:center}.admin-row-actions .link{padding:2px 0;font-size:13px}.admin-row-actions .danger-link{color:var(--danger)}tr.admin-detail-row>td{background:var(--bg-alt);border-top:1px dashed var(--border);border-bottom:1px solid var(--border);padding:10px 14px}.admin-secret{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}.admin-secret-value{padding:2px 8px;border-radius:6px;background:var(--panel);border:1px solid var(--border)}.admin-code-item{display:flex;align-items:center;justify-content:space-between;gap:10px}.admin-entrant-table{font-size:13px;background:var(--panel)}.entrant-color-dot{display:inline-block;width:10px;height:10px;border-radius:50%;vertical-align:middle;margin-right:2px;border:1px solid var(--border)}.flex-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.flex-row.mt{margin-top:12px}.table-scroll{overflow-x:auto}@media (max-width: 900px){.tab-bar{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.tab-bar::-webkit-scrollbar{display:none}.tab-btn{white-space:nowrap;padding:8px 12px}.opponent-id-input{width:100%;max-width:320px}.create-entrant-toggle{display:block;width:100%}.guide-head{position:static;background:none;backdrop-filter:none;-webkit-backdrop-filter:none}.editor textarea{height:240px}.pager{flex-wrap:wrap;gap:8px}}.guide-head{position:sticky;top:0;z-index:10;backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);background:var(--sticky-bg)}.step-card{position:relative;overflow:hidden}.step-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-brand);opacity:.9}.section-head h2{position:relative;display:inline-block}.section-head h2:after{content:"";display:block;width:56px;height:4px;border-radius:2px;margin-top:10px;background:var(--grad-brand);opacity:.85}.panel>h2:before,.panel>h3:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;vertical-align:middle;background:var(--grad-brand)}.seat-link-row{display:flex;align-items:center;gap:8px;margin:8px 0;flex-wrap:wrap}.seat-key{background:var(--bg-alt);border:1px solid var(--border);border-radius:6px;padding:4px 8px;word-break:break-all}.seat-curl{background:var(--code-bg);color:var(--code-text);border-radius:8px;padding:12px 14px;overflow-x:auto;font-size:12px;line-height:1.7;margin:8px 0;white-space:pre}
