:root{color-scheme:light;--accent: #1f6bff;--accent-strong: #155ae0;--accent-soft: #f2f6ff;--green: #16a06a;--green-soft: #eefaf3;--amber: #e7b342;--red: #e5484d;--text: #16181d;--body: #4a4e58;--muted: #8b8f99;--muted2: #6a6e78;--border: #e7e9ef;--border-soft: #eef0f5;--chip: #f7f8fb}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:#fff;color:var(--text);font-family:Manrope,system-ui,-apple-system,sans-serif;overflow:hidden}.mono{font-family:IBM Plex Mono,ui-monospace,monospace;font-variant-numeric:tabular-nums}@keyframes rlfade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}#app{height:100vh;display:flex;flex-direction:column}.progress-line{height:3px;background:var(--border-soft);flex:none}.progress-line-fill{height:100%;width:0;background:var(--accent);transition:width .4s cubic-bezier(.4,0,.2,1)}header{flex:none;display:flex;align-items:center;gap:20px;padding:0 28px;height:62px;border-bottom:1px solid var(--border-soft)}.wordmark{background:none;border:none;padding:0;font-family:inherit;font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--text);cursor:pointer}.wm-dot{color:var(--accent)}.header-divider{width:1px;height:20px;background:var(--border)}.header-context{display:flex;flex-direction:column;gap:1px;min-width:0}.hc-title{font-weight:700;font-size:14px;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hc-eyebrow{font-size:11px;color:var(--muted);letter-spacing:.05em}.header-right{margin-left:auto;display:flex;align-items:center;gap:14px}.pad-chip{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border:1px solid var(--border);border-radius:999px;background:#fff}.pad-chip .mono{font-size:12px;color:#3a3e47;max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pad-dot{width:8px;height:8px;border-radius:50%;background:var(--green);transition:background .2s;flex:none}.pad-dot.off{background:#c2c6d0}.header-link{background:none;border:none;padding:0;font-family:inherit;font-size:13.5px;font-weight:600;color:var(--accent);cursor:pointer}#view{flex:1;min-height:0;overflow-y:auto;position:relative}.hidden{display:none!important}.eyebrow-mono{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12px;letter-spacing:.14em;color:var(--accent);margin-bottom:12px}.eyebrow-mono.sm{font-size:11px;letter-spacing:.1em;margin-bottom:8px}.eyebrow-mono.muted{color:var(--muted)}.home-wrap{min-height:100%;display:flex;justify-content:center;padding:54px 28px 170px}.home-inner{width:min(1080px,92vw);animation:rlfade .4s ease}.home-title{margin:0 0 8px;font-size:40px;line-height:1.04;letter-spacing:-.03em;font-weight:800}.home-sub{margin:0 0 34px;font-size:16px;color:var(--muted2)}.home-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;align-items:stretch}.skill-hero{cursor:pointer;grid-column:span 2;position:relative;padding:24px;border-radius:22px;border:2px solid var(--accent);background:linear-gradient(180deg,#f6faff,#fff);box-shadow:0 14px 40px #1f6bff24;transition:transform .18s,box-shadow .18s}.skill-hero:hover,.skill-hero.pad-focus{transform:translateY(-3px);box-shadow:0 22px 52px #1f6bff38}.skill-hero-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.skill-hero-name{font-weight:800;font-size:27px;letter-spacing:-.02em}.best-pill{font-size:12px;font-weight:700;color:var(--accent);background:#eaf1ff;padding:5px 12px;border-radius:999px;white-space:nowrap}.skill-hero-copy{margin:10px 0 18px;font-size:14px;color:var(--body);max-width:46ch;line-height:1.5}.skill-hero-bottom{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.hero-progress{flex:1;min-width:120px;height:7px;border-radius:4px;background:#dfeaff;overflow:hidden}.hero-progress>div{height:100%;background:var(--accent);border-radius:4px}.diff-label{font-size:11px;color:var(--muted)}.hero-cta{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--accent);cursor:pointer;white-space:nowrap}.hero-cta.secondary{color:var(--muted2)}.hero-cta.secondary:hover{color:var(--accent)}.skill-locked{display:flex;flex-direction:column;padding:20px;border-radius:20px;border:1px dashed #d7dbe4;background:#fafbfc;min-height:170px;opacity:.72}.skill-locked-name{font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--muted2)}.skill-locked-copy{margin:8px 0 0;font-size:13px;color:var(--muted);line-height:1.45;flex:1}.skill-locked-foot{display:flex;align-items:center;gap:7px;margin-top:14px;color:var(--muted)}.skill-locked-foot .mono{font-size:11px}.pad-hint{margin-top:26px;font-size:10.5px;letter-spacing:.08em;color:#b3b7c0}.tier{margin-bottom:38px}.tier-head{display:flex;align-items:flex-end;gap:14px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid #e8ebf1}.tier-num{font-size:13px;color:var(--accent);letter-spacing:.1em;padding-bottom:3px}.tier-title-wrap{flex:1}.tier-title{margin:0;font-size:21px;font-weight:800;letter-spacing:-.02em}.tier-blurb{margin:2px 0 0;font-size:13px;color:var(--muted2)}.tier-meter{display:flex;flex-direction:column;align-items:flex-end;gap:6px;padding-bottom:3px}.tier-pct{font-size:10.5px;letter-spacing:.1em;color:var(--muted)}.tier-track{width:150px;height:5px;border-radius:3px;background:#e4eaf4;overflow:hidden}.tier-track>div{height:100%;background:var(--accent);border-radius:3px}.tier .home-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.skill-card{cursor:pointer;position:relative;padding:20px;border-radius:20px;border:1px solid #e2e6ee;background:#fff;transition:transform .18s,box-shadow .18s,border-color .18s}.skill-card:hover,.skill-card.pad-focus{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 16px 42px #1f6bff29}.skill-card.next{border:2px solid var(--accent);background:linear-gradient(180deg,#f6faff,#fff);box-shadow:0 14px 40px #1f6bff24}.skill-card.complete .hero-progress>div{background:#16a06a}.skill-card-name{font-weight:800;font-size:22px;letter-spacing:-.02em}.skill-card-copy{margin:8px 0 16px;font-size:13.5px;color:var(--body);line-height:1.5;min-height:40px}.skill-card .hero-progress{flex-basis:100%}.demo-box{position:relative;width:100%;aspect-ratio:21 / 9;margin:20px auto;border-radius:18px;overflow:hidden;background:#e8edf5;border:1px solid #e2e6ee;display:flex;align-items:center;justify-content:center}.slide:has(.demo-box){width:100%;text-align:center}.slide:has(.demo-box) .info-body{width:100%;max-width:none;text-align:center}.slide:has(.demo-box) .slide-sub{max-width:72ch;margin-right:auto;margin-left:auto}.demo-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%!important;height:100%!important}.demo-label{position:absolute;left:14px;bottom:58px;max-width:70%;padding:8px 16px;border-radius:999px;background:#fffffff0;color:var(--accent);font-size:14px;font-weight:700;letter-spacing:.04em;box-shadow:0 4px 14px #14285a24;pointer-events:none;transition:transform .2s}.demo-label.holding{transform:scale(1.06);transform-origin:left bottom}.demo-box:has(.demo-controller-overlay) .demo-label{left:92px;bottom:8px;min-width:300px;text-align:center;transition:none}.demo-box:has(.demo-controller-overlay) .demo-label.holding{transform:none}.demo-slowmo{position:absolute;right:14px;top:12px;font-size:10px;letter-spacing:.1em;color:#8b8f99;background:#fffc;padding:3px 8px;border-radius:6px;pointer-events:none}.demo-bar{position:absolute;left:14px;right:14px;bottom:12px;display:flex;align-items:center;gap:10px}.demo-toggle{width:34px;height:34px;flex:none;border:none;border-radius:50%;background:#fffffff0;color:var(--accent);font-size:13px;cursor:pointer;box-shadow:0 4px 12px #14285a24;transition:transform .15s}.demo-toggle:hover{transform:scale(1.08)}.demo-stepper{display:flex;gap:6px;min-width:0;overflow-x:auto;padding:4px}.controller-hidden-stepper{display:none}.demo-controller-overlay{position:absolute;left:47px;bottom:48px;width:390px;display:flex;flex-direction:column;align-items:center;pointer-events:none}.demo-controller-mount{height:178px}.demo-controller-mount .replica-svg{width:100%;height:100%}.controller-demo-bar{justify-content:flex-end;pointer-events:none}.controller-demo-bar .demo-toggle{width:46px;height:46px;font-size:16px;pointer-events:auto}.demo-beat-nav{position:absolute;bottom:13px;z-index:2;width:30px;height:30px;display:grid;place-items:center;padding:0 0 2px;border:1px solid rgba(215,222,234,.95);border-radius:50%;background:#fffffff0;color:var(--accent);font:700 20px/1 sans-serif;cursor:pointer;box-shadow:0 3px 10px #14285a1f}.demo-beat-prev{left:20px}.demo-beat-next{left:54px}.demo-beat-nav:disabled{opacity:.35;cursor:default}.demo-seg{min-width:76px;height:40px;padding:4px 9px;border:none;border-radius:11px;background:#ffffffe0;color:#9096a1;font-size:11.5px;font-weight:700;cursor:pointer;box-shadow:0 3px 10px #14285a1a;transition:transform .15s,background .2s,color .2s;display:flex;align-items:center;justify-content:center;gap:3px;white-space:nowrap}.demo-seg .btn-glyph{width:22px;height:22px;flex:none;padding:2px;border-radius:7px;background:#fff}.demo-seg .btn-chip{padding:3px 7px;border-radius:999px;background:#fff;color:#4c5668;font-size:9px;line-height:1.2}.demo-step-num{font-size:9px;margin-right:2px;opacity:.72}.demo-inputs{display:inline-flex;align-items:center;gap:4px}.demo-input-arrow{font-size:10px;opacity:.55}.demo-stick-dir{font-size:13px}.demo-coast{font-size:8px;letter-spacing:.06em}.demo-seg:hover{transform:scale(1.12);color:var(--accent)}.demo-seg.done{background:#dbe7ff;color:var(--accent)}.demo-seg.active{background:var(--accent);color:#fff;box-shadow:0 5px 14px #1f6bff59}.demo-seg.active .btn-chip{background:#fff;color:#2459bd}.demo-seg.active .demo-input-arrow{color:#fff;opacity:.9}.practice-sandbox{position:relative;width:min(700px,80vw);aspect-ratio:16 / 7;margin:-4px 0 18px;border:1px solid #dce3ee;border-radius:16px;overflow:hidden;background:#e8edf5}.practice-replay-shell{position:relative;width:min(700px,80vw);margin:0 0 18px}.wizard-content:has(.practice-replay-shell-large){width:min(1000px,92vw)}.practice-replay-shell-large{width:100%}.practice-replay-shell-large .practice-sandbox{aspect-ratio:21 / 9}.practice-replay-shell .practice-sandbox{width:100%;margin:0}.slide .practice-title .instruction-retry{position:absolute;right:0;bottom:0;left:0;visibility:hidden;border:0;padding:0;background:transparent;color:inherit;font:inherit;cursor:pointer;pointer-events:none}.slide .practice-title .instruction-retry.shown{visibility:visible;pointer-events:auto}.slide .practice-title:has(.instruction-retry.shown) .paced-action:not(.instruction-retry){visibility:hidden}.practice-title-content{display:block;width:100%;height:100%}.slide .practice-title .instruction-retry:focus-visible{border-radius:8px;outline:3px solid rgba(31,107,255,.28);outline-offset:4px}.workshop-grade{width:min(700px,80vw)}.workshop-grade:not(:empty){margin-top:12px}.workshop-grade .attempt-card{box-sizing:border-box;width:100%;margin:0}.workshop-result{overflow:hidden;padding:0;text-align:left}.wr-summary{display:flex;align-items:center;gap:14px;padding:15px 18px;border-bottom:1px solid var(--border);background:#fbfcfd}.wr-letter{display:grid;flex:none;width:50px;height:50px;place-items:center;border-radius:13px;color:#fff;font-size:25px;font-weight:800}.workshop-result.good .wr-letter{background:var(--green)}.workshop-result.mid .wr-letter{background:var(--amber)}.workshop-result.low .wr-letter{background:var(--red)}.wr-summary>div{display:flex;min-width:0;flex-direction:column;gap:3px}.wr-summary .mono{color:var(--muted);font-size:9px;letter-spacing:.09em}.wr-summary strong{font-size:14px;line-height:1.35}.wr-checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:6px 18px}.wr-check{display:grid;grid-template-columns:20px minmax(0,1fr) auto;align-items:center;gap:2px 8px;padding:10px 0;border-bottom:1px solid var(--border-soft)}.wr-check:nth-child(odd){padding-right:16px}.wr-check:nth-child(2n){padding-left:16px;border-left:1px solid var(--border-soft)}.wr-check i{grid-row:1 / 3;display:grid;width:18px;height:18px;place-items:center;border-radius:50%;background:#feecee;color:var(--red);font-size:10px;font-style:normal;font-weight:800}.wr-check.green i{background:var(--green-soft);color:var(--green)}.wr-check>span{font-size:12px;font-weight:650}.wr-check>strong{color:var(--red);font-size:11px}.wr-check.green>strong{color:var(--green)}.wr-check.ok>strong{color:#a16207}.wr-check small{grid-column:2 / 4;color:var(--muted);font-size:9.5px}.wr-why{margin:0;padding:12px 18px;font-size:12.5px;line-height:1.55;color:var(--text)}.wr-coach{display:flex;gap:12px;padding:11px 18px 13px;background:#f5f9ff}.wr-coach .mono{flex:none;padding-top:2px;color:var(--accent);font-size:9px;letter-spacing:.08em}.wr-coach p{margin:0;color:var(--body);font-size:11.5px;line-height:1.45}@media(max-width:600px){.wr-checks{grid-template-columns:1fr}.wr-check:nth-child(n){padding-right:0;padding-left:0;border-left:0}}.wizard-content:has(.workshop-grade){margin-top:0;margin-bottom:0}.wizard-content:has(.practice-sandbox){margin-top:0;margin-bottom:auto}.sandbox-badge,.sandbox-help{position:absolute;top:10px;padding:4px 8px;border-radius:6px;background:#ffffffe0;color:var(--accent);font-size:9px;letter-spacing:.08em;pointer-events:none}.sandbox-badge{left:10px}.sandbox-help{right:10px;color:#747b88}.sandbox-timer{position:absolute;top:10px;right:10px;min-width:72px;padding:5px 10px;border-radius:999px;background:#141b28db;color:#fff;font-size:11px;font-weight:700;letter-spacing:.08em;text-align:center;pointer-events:none}.sandbox-timer.complete{background:#16a06af0}.practice-sandbox:has(.sandbox-timer) .sandbox-help{top:auto;bottom:10px}.sandbox-badge.paused{color:#9a6a00;background:#fff7dbf0}.sandbox-badge.error{color:#b4232b;background:#ffebecf5}.sandbox-feedback{position:absolute;right:0;bottom:0;left:0;z-index:5;box-sizing:border-box;min-height:43px;padding:11px 175px 10px 14px;background:#121926e0;color:#fff;font-size:11px;font-weight:650;letter-spacing:.025em;line-height:1.35;text-align:left;pointer-events:none;transition:background .18s}.sandbox-feedback.warning{background:#9c4b0cf0}.sandbox-feedback.success{background:#087049f0}.practice-sandbox:has(.sandbox-feedback) .sandbox-help{top:auto;bottom:51px}.practice-sandbox:has(.sandbox-feedback) .sandbox-help,.practice-sandbox:has(.sandbox-feedback) .sandbox-timer{z-index:6}.paced-prompt{display:grid;height:100%;width:100%;grid-template-rows:minmax(0,1fr) 1.35em;align-items:center;gap:.15em}.paced-kicker{grid-row:1;align-self:center;font-size:.72em;line-height:1.08}.paced-prompt.failed,.practice-title-content.failed .paced-prompt{color:#c52b33}.paced-prompt.failed .paced-action small,.practice-title-content.failed .paced-action small{color:inherit}.paced-prompt.failed .paced-kicker .btn-glyph{vertical-align:-.2em}.paced-prompt.failed .paced-kicker .btn-glyph svg{width:1.1em;height:1.1em}.paced-action{grid-row:2;align-self:end;display:flex;min-height:1.35em;align-items:center;justify-content:center;gap:.24em;white-space:nowrap}.paced-action small{margin-right:.18em;color:var(--accent);font:700 .34em/1 IBM Plex Mono,monospace;letter-spacing:.08em}.paced-action i{color:var(--muted2);font-style:normal;font-size:.7em}.paced-action .btn-glyph svg{width:1.35em;height:1.35em}.paced-action .stick-glyph{flex:none}.paced-action b{margin-left:-.08em;font-size:.6em;font-weight:700}.stage{position:relative;height:100%;display:flex;flex-direction:column}.wizard-stepper{flex:none;width:100%;padding:14px 28px 12px;border-bottom:1px solid var(--border);background:#fbfcfd}.sp-inner{max-width:1240px;margin:0 auto;width:100%;display:flex;flex-direction:column;gap:10px}.sp-head{display:flex;align-items:baseline;justify-content:space-between;font-size:10.5px;letter-spacing:.09em;color:var(--muted)}.sp-now{color:var(--text)}.sp-groups{display:flex;gap:24px}.sp-group{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px}.sp-segs{display:flex;align-items:center;gap:3px;height:9px}.sp-seg{flex:1;height:5px;padding:0;border:0;border-radius:2px;background:#e2e5ea;cursor:pointer;position:relative;overflow:hidden;transition:background .2s}.sp-seg:hover{background:#c9d2e0}.sp-seg.complete{background:var(--accent)}.sp-seg.complete:hover{background:var(--accent-strong)}.sp-seg.current{height:9px;background:var(--text)}.sp-seg:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sp-sweep{position:absolute;top:0;right:0;bottom:0;left:0;width:30%;background:#ffffff59;animation:rlsweep 1.8s linear infinite}@keyframes rlsweep{0%{transform:translate(-100%)}to{transform:translate(320%)}}.sp-label{font-size:10px;letter-spacing:.07em;color:#a3a9b1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sp-group.active .sp-label{color:var(--text);font-weight:500}.slide-wrap{flex:1;min-height:0;overflow-y:auto;display:flex;padding:36px 120px 84px}.wizard-content{width:min(760px,82vw);margin:auto}.wizard-content:has(.demo-box){width:min(1000px,92vw)}@media(max-width:700px){.sp-groups{gap:12px}.sp-label{font-size:9px}.slide-wrap{padding:28px 72px 84px}}.slide{width:100%;animation:rlfade .4s ease}.slide.centered{display:flex;flex-direction:column;align-items:center;text-align:center}.slide-title{margin:0 0 18px;font-size:44px;line-height:1.05;letter-spacing:-.03em;font-weight:800}.slide.centered .slide-title{font-size:40px}.slide-title.practice-title{position:relative;font-size:30px;line-height:1.14;letter-spacing:-.02em;width:min(720px,82vw);max-width:none;margin-bottom:8px;height:3.75em;display:flex;flex-direction:column;align-items:center;justify-content:center}.slide-copy{margin:0 0 22px;font-size:16.5px;line-height:1.6;color:var(--body);max-width:60ch}.slide-copy b,.info-item b{color:var(--text)}.slide-sub{margin:0 0 30px;font-size:15.5px;color:var(--muted2);max-width:52ch}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.info-item{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:var(--chip);border-radius:14px;font-size:14px;line-height:1.4;color:#3a3e47}.info-num{color:var(--accent);font-size:13px;font-weight:500}.callout{display:flex;align-items:center;gap:16px;padding:16px 20px;border:1px solid #dbe6ff;background:var(--accent-soft);border-radius:16px;font-size:14px;color:var(--body);line-height:1.45}.callout-stat{font-weight:800;font-size:34px;letter-spacing:-.02em;color:var(--accent);white-space:nowrap}.callout-stat span{font-size:18px}.course-nav{position:absolute;top:50%;z-index:5;width:82px;min-height:92px;padding:5px;border:0;background:transparent;color:var(--muted);cursor:pointer;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:opacity .18s,transform .18s}.course-nav-back{left:12px}.course-nav-next{right:12px}.course-dpad-icon{width:64px;height:64px;overflow:visible;filter:drop-shadow(0 7px 10px rgba(20,24,40,.14))}.course-dpad-body{fill:#fff;stroke:#ccd3df;stroke-width:1.5}.course-dpad-pressed{fill:var(--accent);stroke:var(--accent);stroke-width:1.5;transition:fill .18s,transform .12s;transform-box:fill-box;transform-origin:center}.course-dpad-center{fill:#e4e8ef;stroke:#ccd3df;stroke-width:1.5}.course-nav-label{color:#606977;font-size:9px;font-weight:800;letter-spacing:.13em}.course-nav:hover:not(:disabled){transform:translateY(-50%) scale(1.06)}.course-nav:hover:not(:disabled) .course-dpad-pressed{fill:var(--accent-strong)}.course-nav:active:not(:disabled) .course-dpad-pressed{transform:scale(.9)}.course-nav:focus-visible{border-radius:14px;outline:3px solid rgba(31,107,255,.28);outline-offset:2px}.course-nav:disabled{opacity:.27;cursor:default;filter:grayscale(.75)}.nav-hints{position:absolute;left:50%;bottom:20px;transform:translate(-50%);z-index:4;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 18px;max-width:min(760px,82vw);padding:9px 18px;border-radius:13px;background:#ffffffeb;border:1px solid var(--border);box-shadow:0 8px 26px #14182812;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.nav-hint{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}.nav-hint b{font-weight:600;color:#3a3e47}.nav-hint .btn-chip{font-size:.66rem;padding:.1rem .42rem;border-radius:5px}.nav-hint .btn-glyph svg{width:1.2em;height:1.2em}.nav-note{flex-basis:100%;text-align:center;font-size:10.5px;color:var(--muted)}.nav-note .btn-glyph svg{width:1.2em;height:1.2em}.restart-key{margin:0 3px;display:inline-flex;align-items:center;vertical-align:middle}.restart-key .btn-glyph{width:34px;height:34px;padding:3px;border-radius:10px}.restart-key .btn-glyph svg{width:100%;height:100%}.restart-key .btn-chip{min-width:34px;min-height:28px;padding:5px 9px;display:inline-flex;align-items:center;justify-content:center;font-size:11px}.choice-row{display:flex;gap:18px;justify-content:center}.choice-card{cursor:pointer;width:230px;padding:26px 22px;border-radius:20px;border:2px solid var(--border);background:#fff;transition:all .18s;text-align:left;font-family:inherit;color:var(--text)}.choice-card:hover:not(.selected){border-color:#c7cbd6}.choice-card.selected{border-color:var(--accent);background:#f7faff;box-shadow:0 10px 30px #1f6bff24}.choice-icon{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:all .18s}.choice-card.selected .choice-icon{background:var(--accent);color:#fff}.choice-name{display:block;font-weight:800;font-size:22px;letter-spacing:-.02em}.choice-sub{display:block;font-size:13px;color:var(--muted);margin-top:4px}.gauge-mount{margin-bottom:18px}.gauge-dial{position:relative}.gauge-ring{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%}.gauge-disc{position:absolute;border-radius:50%;background:#fff;box-shadow:0 10px 30px #1418281a,inset 0 0 0 1px var(--border-soft)}.gauge-tick{position:absolute;left:50%;top:8px;width:2px;margin-left:-1px;background:var(--text);border-radius:2px}.gauge-deadzone{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;border:1.5px dashed #cdd2dd}.gauge-center{position:absolute;left:50%;top:50%;width:6px;height:6px;transform:translate(-50%,-50%);border-radius:50%;background:#c2c6d0}.gauge-knob{position:absolute;left:50%;top:50%;border-radius:50%;background:#c2c6d0;box-shadow:0 0 0 5px #fff,0 4px 14px #1418282e}.gauge-legend{display:flex;gap:18px;margin-bottom:20px;font-size:11.5px;color:var(--muted2);justify-content:center;flex-wrap:wrap}.gauge-legend span{display:inline-flex;align-items:center;gap:6px}.lg{width:10px;height:10px;border-radius:3px;display:inline-block}.lg.green{background:var(--green)}.lg.amber{background:var(--amber)}.lg.violet{background:var(--accent)}.hint-card{box-sizing:border-box;width:min(700px,80vw);display:flex;flex-direction:column;border-radius:12px;background:#fff;border:1px solid var(--border);overflow:hidden;text-align:left;font-family:Manrope,sans-serif;transition:border-color .25s}.hint-card.success{border-color:#65c99a}.hint-card.warning{border-color:#e89a2d}.hint-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 16px}.hint{font-size:14.5px;color:#111827;font-family:inherit;font-weight:650;text-align:left;line-height:1.4}.hint-card.success .hint{color:#087a50}.hint-card.warning .hint{color:#a65f08}.zone-label{font-size:12px;font-weight:500;color:#1f6bff;white-space:nowrap}.meter-row{display:flex;align-items:center;gap:16px;font-size:12px;color:#1f6bff;font-family:inherit;font-weight:800;letter-spacing:.06em}.meter-row b{color:#111827;font-weight:500}.meter{flex:1;height:7px;border-radius:4px;background:#e5edfb;overflow:hidden}.meter-fill{width:0;height:100%;background:#1f6bff;border-radius:4px}@keyframes rlpulse{0%,to{opacity:1}50%{opacity:.35}}.input-tracker{width:100%;background:#fff;text-align:left}.input-tracker:empty{display:none}.input-tracker:not(:empty){border-bottom:1px solid var(--border-soft)}.it-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border);font-size:10.5px;letter-spacing:.1em;color:var(--muted)}.it-count{font-size:11.5px;font-weight:600;color:var(--text)}.it-head.done{justify-content:flex-start;background:#f2fbf5;color:#15803d}.it-check{flex:none;width:18px;height:18px;border-radius:999px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:10px}.it-grid{display:grid}.it-cell{padding:10px 14px 12px;display:flex;flex-direction:column;gap:7px}.it-cell:not(:last-child){border-right:1px solid var(--border-soft)}.it-cell.current{background:#f5f9ff}.it-bar{height:3px;border-radius:2px;background:#e2e5ea}.it-cell.done .it-bar{background:var(--green)}.it-cell.current .it-bar{background:var(--accent);animation:rlpulse 1s ease-in-out infinite}.it-name{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:500;line-height:1.35}.it-cell.pending .it-name{color:#a3a9b1;font-weight:400}.it-icon{font-style:normal;flex:none}.it-icon.done{color:var(--green);font-size:12px}.it-icon.dot{width:8px;height:8px;border-radius:50%;border:1.5px solid #d3d7dd}.it-cell.current .it-icon.dot{border:0;background:var(--accent);animation:rlpulse 1s ease-in-out infinite}.it-state{font-size:10.5px;letter-spacing:.08em;color:#c2c7cd}.it-cell.done .it-state{color:var(--green)}.it-cell.current .it-state{color:var(--accent)}.lesson-context{margin:0 0 14px;font-size:13.5px;color:var(--muted);max-width:58ch;line-height:1.5}.slide.centered:has(.practice-sandbox)>.eyebrow-mono{margin-bottom:8px}.slide.centered:has(.practice-sandbox)>.lesson-context{margin-bottom:8px}.hint-foot{display:flex;align-items:center;gap:18px;padding:10px 16px;border-top:1px solid var(--border);background:#fbfcfd}.hint-foot .meter-row{flex:1;min-width:0}.restart-link{flex:none;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:8px;background:#fff;padding:6px 11px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#3d444d;cursor:pointer;transition:background .2s,border-color .2s,color .2s}.restart-link:hover{background:#f5f6f8;border-color:#d3d7dd}.restart-link.ready{border-color:var(--accent);color:var(--accent)}.restart-link.ready.warning{border-color:#e89a2d;color:#a65f08}.restart-link.ready .btn-chip{background:#fff;color:#213047}.no-pad-float{position:absolute;left:50%;bottom:26px;transform:translate(-50%);z-index:6;padding:12px 20px;border-radius:14px;background:#fff5f5;border:1px solid #f3c2c5;color:#b3282e;font-size:13.5px;font-weight:600;box-shadow:0 14px 40px #1418281f;animation:rlfade .3s ease;white-space:nowrap}.page-wrap{min-height:100%;display:flex;flex-direction:column;align-items:center;padding:40px 28px 170px;animation:rlfade .4s ease}.page-wrap>*{width:min(780px,92vw)}h2{margin:0 0 1rem;font-size:26px;letter-spacing:-.02em;font-weight:800}h3{margin:0 0 .5rem;font-size:16px;letter-spacing:-.01em;font-weight:700}.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:1.4rem;margin-bottom:1rem}.aside{color:var(--muted);font-size:.85rem}.prompt{font-size:1.05rem;margin:0;font-weight:600}button{font-family:inherit}.controls button,#reset-bindings,.toggle-row button,.binding-row button{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:.55rem 1.3rem;font-size:.92rem;font-weight:700;cursor:pointer;transition:background .12s}.controls button:hover:not(:disabled){background:var(--accent-strong)}.controls button:disabled{background:var(--chip);color:#b3b7c0;cursor:default}button.ghost{background:#fff!important;border:1px solid var(--border)!important;color:#3a3e47!important;font-weight:600!important}button.ghost:hover:not(:disabled){border-color:#c7cbd6!important;background:#fafbfc!important}.controls{display:flex;gap:.6rem;justify-content:flex-end;margin-top:1rem}.toggle-row{display:flex;gap:.5rem;margin-top:.6rem}.toggle-row button{background:#fff;border:1px solid var(--border);color:#3a3e47;font-weight:600}.toggle-row button:hover:not(.active){background:#fafbfc}.toggle-row button.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-strong)}.toggle-row.compact{margin-top:0}.toggle-row.compact button{padding:.32rem .9rem;font-size:.83rem}.binding-row{display:flex;align-items:center;gap:.9rem;padding:.6rem 0;border-bottom:1px solid var(--border-soft)}.binding-row:last-of-type{border-bottom:none}.binding-name{flex:1;display:flex;flex-direction:column;font-weight:700;font-size:.95rem}.binding-note{font-size:.75rem;font-weight:400;color:var(--muted)}.binding-row button{background:#fff;border:1px solid var(--border);color:#3a3e47;font-weight:600;padding:.35rem .9rem;font-size:.83rem}.btn-chip{display:inline-block;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:.8rem;background:var(--chip);border:1px solid var(--border);border-radius:7px;padding:.15rem .55rem;white-space:nowrap}.btn-glyph{display:inline-flex;vertical-align:-.32em}.btn-glyph svg{width:1.45em;height:1.45em}.binding-value{display:inline-flex;align-items:center;gap:.45rem}#reset-bindings{margin-top:.75rem}.deadzone-row{display:flex;align-items:center;gap:.9rem}.deadzone-row input{flex:1;accent-color:var(--accent)}.tuning-row .deadzone-row{flex:1.2}.deadzone-row .mono{min-width:2.6rem;text-align:right}.btn-chip.unbound{color:#9aa3b2;border-style:dashed}.controller-stage{display:flex;justify-content:center;padding:.75rem 0 .25rem}.replica-svg{width:100%;max-width:470px}@keyframes rc-pulse{0%,to{stroke-opacity:1}50%{stroke-opacity:.25}}.rc-body{fill:#fafbfc;stroke:#d7dbe4;stroke-width:.4}.rc-btn rect,.rc-btn circle,.rc-btn path{fill:#fff;stroke:#d7dbe4;stroke-width:.3;transition:fill .05s}.rc-btn.lit rect,.rc-btn.lit circle,.rc-btn.lit path{fill:var(--accent);stroke:var(--accent-strong)}.rc-btn.hl rect,.rc-btn.hl circle,.rc-btn.hl path,.rc-stick.hl>circle:first-child{stroke:var(--accent);stroke-width:.7;animation:rc-pulse 1.1s ease-in-out infinite}.rc-face-label{font-family:Manrope,sans-serif;font-size:2.1px;font-weight:800;text-anchor:middle;dominant-baseline:central;pointer-events:none;stroke:none!important}.rc-btn.lit .rc-face-label{fill:#fff!important}.rc-symbol{fill:none!important;stroke-width:.35;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.rc-btn.lit .rc-symbol{stroke:#fff!important}.rc-bumper-label{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:1.7px;fill:var(--muted);text-anchor:middle;dominant-baseline:central;pointer-events:none;stroke:none!important}.rc-btn.lit .rc-bumper-label{fill:#fff}.rc-track{fill:var(--border-soft);stroke:#d7dbe4;stroke-width:.3}.rc-fill{fill:var(--accent)}.rc-knob{fill:#fff;stroke:#c5cad4;stroke-width:.4}.rc-knob-dish{fill:var(--border-soft);pointer-events:none}.rc-stick.lit .rc-knob{fill:var(--accent);stroke:var(--accent-strong)}.rc-stick.lit .rc-knob-dish{fill:#ffffff59}.rc-stick.moved .rc-knob{fill:var(--accent);stroke:var(--accent-strong)}.rc-stick.moved .rc-knob-dish{fill:#fff6}.walkthrough-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.9rem}.walkthrough-header h2{margin:0}.seq-strip{display:flex;align-items:center;flex-wrap:wrap;gap:.45rem;padding-bottom:1rem;margin-bottom:1rem;border-bottom:1px solid var(--border-soft)}.seq-step{display:inline-flex;align-items:center;gap:.45rem;font-size:.84rem;font-weight:700;padding:.35rem .8rem .35rem .4rem;border:1.5px solid var(--border);border-radius:999px;background:#fff;transition:border-color .08s,background .08s;white-space:nowrap}.seq-num{width:20px;height:20px;border-radius:50%;background:var(--chip);color:var(--muted);font-size:.7rem;font-weight:800;display:inline-flex;align-items:center;justify-content:center}.seq-step.lit{border-color:var(--green);background:var(--green-soft)}.seq-step.lit .seq-num{background:var(--green);color:#fff}.seq-arrow{color:#c9cdd6;font-size:.9rem}.practice-body{display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap}.gauge-col{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:.4rem}.gauge-col .gauge-legend{margin-bottom:0;font-size:10.5px;gap:10px}.practice-status{flex:1;min-width:260px}.instruction{font-size:1.15rem;font-weight:800;letter-spacing:-.01em;margin:0 0 .4rem}.practice-status .hint{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:.85rem;color:var(--muted2);margin:0}.stats-row{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:.8rem;margin:0 0 1rem .2rem;color:var(--muted)}.attempt-card{padding:0;overflow:hidden}.attempt-grid{display:grid;grid-template-columns:226px minmax(0,1fr)}.attempt-score{display:flex;flex-direction:column;gap:13px;padding:18px;border-right:1px solid var(--border);background:#fbfcfd;text-align:left}.as-eyebrow{font-size:10.5px;letter-spacing:.1em;color:var(--muted)}.as-grade{display:flex;align-items:flex-end;gap:12px}.as-letter{font-size:56px;line-height:.85;font-weight:800;letter-spacing:-.04em}.as-letter.good{color:var(--green)}.as-letter.mid{color:#d97706}.as-letter.low{color:var(--red)}.as-score{font-size:13px;color:#3d444d;padding-bottom:5px}.as-score i{font-style:normal;color:#a3a9b1}.as-bar{height:5px;border-radius:2px;background:#e2e5ea;overflow:hidden}.as-bar i{display:block;height:100%;border-radius:2px}.as-bar i.good{background:var(--green)}.as-bar i.mid{background:var(--amber)}.as-bar i.low{background:var(--red)}.as-stats{display:flex;flex-direction:column;gap:7px;font-size:11px;color:#5c636c}.as-stats>div{display:flex;justify-content:space-between;gap:10px}.as-stats b{font-weight:500;color:var(--text)}.as-stats .as-delta.up{color:#15803d}.as-summary{margin:2px 0 0;padding-top:12px;border-top:1px solid var(--border);font-size:12.5px;line-height:1.5;color:#5c636c}.attempt-dial{flex:none;display:flex;flex-direction:column;align-items:center;gap:7px}.attempt-score .attempt-dial{align-self:center;margin-top:2px}.attempt-detail{display:flex;flex-direction:column;gap:14px;padding:18px 20px;min-width:0;text-align:left}.lane-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}.lane-title{font-size:10.5px;letter-spacing:.1em;color:var(--muted)}.lane-legend{display:flex;gap:14px;font-size:10px;letter-spacing:.06em;color:var(--muted)}.lane-legend>span{display:flex;align-items:center;gap:6px}.lgd{display:inline-block;flex:none}.lgd-window{width:14px;height:10px;border:1px dashed var(--accent)}.lgd-you{width:14px;height:8px;background:var(--green)}.lgd-over{width:14px;height:8px;background:repeating-linear-gradient(135deg,#d97706 0,#d97706 3px,#f5c377 3px,#f5c377 6px)}.lane-rows{display:flex;flex-direction:column}.lane-row{display:grid;grid-template-columns:100px minmax(0,1fr) 78px;gap:14px;align-items:center;padding:9px 0;border-top:1px solid var(--border-soft)}.lane-name{font-size:10px;letter-spacing:.07em;color:#3d444d;font-weight:500}.lane-track{position:relative;height:16px;background:#f5f6f8;border-radius:3px}.lane-window{position:absolute;top:0;bottom:0;border:1px dashed var(--accent);border-radius:3px;z-index:2}.lane-accept{position:absolute;top:3px;bottom:3px;background:#e7b34229;border-radius:2px}.lane-hold{position:absolute;top:3px;bottom:3px;border-radius:2px;z-index:1}.lane-hold.green{background:var(--green)}.lane-hold.ok{background:#d97706}.lane-hold.bad{background:var(--red)}.lane-hold.missing{background:#d0d4dd}.lane-over{position:absolute;top:3px;bottom:3px;border-radius:0 2px 2px 0;background:repeating-linear-gradient(135deg,#d97706 0,#d97706 3px,#f5c377 3px,#f5c377 6px);z-index:1}.lane-mark{position:absolute;top:-2px;bottom:-2px;width:2.5px;border-radius:1px;z-index:3}.lane-mark.green{background:var(--green)}.lane-mark.ok{background:#d97706}.lane-mark.bad{background:var(--red)}.lane-mark.missing{background:#d0d4dd}.lane-val{font-size:11.5px;text-align:right;color:#5c636c}.lane-val.amber{color:#a16207}.lane-val.red{color:var(--red)}.lane-row.missing .lane-name,.lane-row.missing .lane-val{color:#c2c7cd}.lane-axis{padding:8px 0 0}.lane-ticks{display:flex;justify-content:space-between;font-size:10px;color:#a3a9b1}.lane-notes{display:flex;flex-direction:column;gap:6px}.lane-note{display:flex;align-items:baseline;gap:8px;font-size:12.5px;line-height:1.45;color:var(--muted2)}.lane-note b{color:var(--text);font-weight:700}.lane-note .mono{font-size:11.5px}.coach-note{display:flex;gap:12px;padding:11px 14px;background:#f5f9ff;border-left:3px solid var(--accent);border-radius:0 8px 8px 0}.coach-note .mono{flex:none;font-size:10.5px;letter-spacing:.08em;color:var(--accent);padding-top:2px}.coach-note span:last-child{font-size:13px;line-height:1.55;color:#3d444d}@media(max-width:760px){.attempt-grid{grid-template-columns:1fr}.attempt-score{border-right:0;border-bottom:1px solid var(--border)}.lane-row{grid-template-columns:84px minmax(0,1fr) 64px;gap:8px}}.grade-badge{flex-shrink:0;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.35rem;font-weight:800;color:#fff}.grade-badge.good{background:var(--green)}.grade-badge.mid{background:var(--amber)}.grade-badge.low{background:var(--red)}.components{display:flex;flex-direction:column;gap:.15rem}.component-row{display:grid;grid-template-columns:14px 108px 76px 1fr;align-items:baseline;gap:.6rem;font-size:.85rem;padding:.18rem 0}.dot{width:9px;height:9px;border-radius:50%;display:inline-block;position:relative;top:.5px}.dot.green{background:var(--green)}.dot.ok{background:var(--amber)}.dot.bad{background:var(--red)}.dot.missing{background:#d0d4dd}.c-label{font-weight:700}.c-value{font-family:IBM Plex Mono,ui-monospace,monospace;color:#3a3e47}.c-detail{color:var(--muted)}.coaching{margin:.8rem 0 0;padding:.65rem .95rem;background:var(--accent-soft);border-left:3px solid var(--accent);border-radius:0 10px 10px 0;font-size:.88rem;line-height:1.45}.earlier-row{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.attempt-chip{display:inline-flex;align-items:center;gap:.45rem;border:1px solid var(--border);border-radius:999px;background:#fff;padding:.25rem .7rem .25rem .3rem;font-size:.78rem}.attempt-chip .mono{font-size:.75rem}.grade-badge.tiny{width:22px;height:22px;border-radius:7px;font-size:.76rem}.chip-n{color:var(--muted);font-size:.7rem}.no-pad{border-color:#f3c2c5;background:#fff5f5}.view-loading{text-align:center;margin-top:90px;color:var(--muted);font-size:13px;letter-spacing:.08em}.arena-wrap{position:relative;height:100%;overflow:hidden}.arena-wrap canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.arena-speed{position:absolute;left:26px;bottom:22px;font-size:14px;color:var(--muted2);background:#ffffffd1;border:1px solid var(--border-soft);border-radius:12px;padding:8px 14px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.arena-speed b{font-size:22px;font-weight:600;color:var(--text);margin-right:4px}.sonic{margin-left:10px;font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--accent);animation:rc-pulse .7s ease-in-out infinite}.arena-maps{position:absolute;left:50%;top:20px;transform:translate(-50%);display:flex;gap:6px;padding:5px;border-radius:999px;background:#ffffffd9;border:1px solid var(--border-soft);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.arena-maps button{border:none;background:none;font-family:inherit;font-size:12.5px;font-weight:700;color:var(--muted2);padding:6px 14px;border-radius:999px;cursor:pointer}.arena-maps button.active{background:var(--accent);color:#fff}.arena-drill{position:absolute;left:50%;top:66px;transform:translate(-50%);font-size:13px;font-weight:600;color:var(--muted2);background:#ffffffd1;border:1px solid var(--border-soft);border-radius:10px;padding:6px 14px;white-space:nowrap;max-width:80vw;overflow:hidden;text-overflow:ellipsis}.arena-drill:empty{display:none}.arena-best{position:absolute;left:26px;top:70px;min-width:160px;padding:12px 14px;border-radius:14px;background:#ffffffe0;border:1px solid var(--border);box-shadow:0 10px 30px #14182814;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.arena-best:empty{display:none}.ab-eyebrow{display:flex;align-items:center;gap:8px;font-size:10.5px;font-weight:700;letter-spacing:.12em;color:var(--muted2)}.ab-new{font-style:normal;font-size:9.5px;font-weight:800;letter-spacing:.1em;color:#fff;background:var(--accent);border-radius:999px;padding:2px 8px;animation:rlfade .3s ease}.ab-row{display:flex;align-items:center;gap:10px;margin-top:9px}.arena-best .grade-badge{width:42px;height:42px;border-radius:11px;font-size:1.25rem}.ab-nums b{display:block;font-size:21px;font-weight:600;color:var(--text);line-height:1.1}.ab-nums b i{font-style:normal;font-size:12px;color:var(--muted2);margin-left:2px}.ab-nums span{display:block;font-size:11px;color:var(--muted2)}.ab-none{display:block;margin-top:9px;font-size:11.5px;color:var(--muted2);max-width:180px}.arena-msg{position:absolute;left:50%;top:24px;transform:translate(-50%);font-size:13px;font-weight:600;padding:9px 16px;border-radius:12px;background:#ffffffe6;border:1px solid var(--border);animation:rlfade .25s ease;white-space:nowrap}.arena-msg.good{color:var(--green);border-color:#bfe9d3;background:#eefaf3eb}.arena-msg.bad{color:#b3282e;border-color:#f3c2c5;background:#fff5f5eb}.arena-grade{position:absolute;right:26px;top:20px;width:min(560px,48vw)}.arena-grade-chip.debrief{display:block}.debrief-head{display:flex;gap:12px;align-items:flex-start}.debrief-head strong{display:block;font-size:13.5px;letter-spacing:-.01em}.debrief-sub{display:block;margin-top:3px;font-size:11px;color:var(--muted)}.debrief-body{display:flex;gap:16px;align-items:center;margin-top:12px}.debrief-dial{flex:none;display:flex;flex-direction:column;align-items:center;gap:8px}.debrief-dial-label{font-size:10px;letter-spacing:.08em;color:var(--muted2);white-space:nowrap}.debrief .components{flex:1;min-width:0;gap:.05rem}.debrief .component-row{grid-template-columns:12px 104px 1fr;font-size:.78rem;padding:.12rem 0;cursor:default;white-space:nowrap}.debrief .coaching{margin-top:12px;font-size:.8rem}.arena-grade-chip{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:14px;background:#ffffffe0;border:1px solid var(--border);box-shadow:0 10px 30px #14182814;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:rlfade .3s ease}.arena-grade-chip .grade-badge{width:36px;height:36px;border-radius:10px;font-size:1.1rem}.arena-reset{position:absolute;left:26px;top:20px;display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:.45rem 1rem;font-size:.85rem;cursor:pointer}.arena-reset .btn-glyph svg{width:1.3em;height:1.3em}.arena-hint{position:absolute;left:50%;bottom:22px;transform:translate(-50%);margin:0;font-size:10.5px;letter-spacing:.06em;color:var(--muted);background:#ffffffd1;border:1px solid var(--border-soft);border-radius:999px;padding:7px 16px;white-space:nowrap;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}code{font-family:IBM Plex Mono,ui-monospace,monospace;background:var(--chip);border-radius:5px;padding:.1rem .4rem;font-size:.85em}.controls-table{border-collapse:collapse;width:100%}.controls-table td{padding:.5rem .7rem .5rem 0;border-bottom:1px solid var(--border-soft);font-size:.92rem;vertical-align:top;color:var(--body)}.controls-table tr:last-child td{border-bottom:none}.sequence{line-height:2}.pad-focus{outline:2.5px solid var(--accent);outline-offset:2px}