#end.result-sheet{--tk-surface:#092746;--tk-surface-depth:#08213c;--tk-text:#f7fbff;--tk-text-muted:#bfd2e8;--tk-border:#7d9cbb;--tk-accent:#147be6;--tk-focus:#75d5ff;--tk-selected:#4b9eea;box-sizing:border-box;width:min(820px,calc(100vw - 28px));max-width:calc(100vw - 28px);padding:0;max-height:calc(100dvh - 28px);color-scheme:dark;color:var(--tk-text);background:radial-gradient(ellipse at 90% 0%,#154f8133,transparent 58%),linear-gradient(150deg,#0c3157,#071e37);border:1px solid #4197e0;border-radius:16px;box-shadow:0 0 0 1px #187de33d,0 0 38px #1670ce24,0 20px 60px #00102566,inset 0 1px #91d3ff35}#end.result-sheet::backdrop{background:#071523b8;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.result-header{display:flex;flex-wrap:wrap;align-items:center;gap:18px;padding:24px 28px 20px;border-bottom:1px solid #6fa9d735;background:linear-gradient(115deg,#1261a62b,transparent)}.result-header>div:last-child{min-width:0;flex:1 1 11em}.result-emblem{display:flex;align-items:center;justify-content:center;width:56px;height:56px;flex:none;border-radius:50%;color:#f7fff9;background:linear-gradient(140deg,#159c55,#087a47);border:2px solid #7bed99;box-shadow:0 0 18px #2cec735a,0 0 44px #2cec732a,inset 0 1px #e1ffdc66}#end[data-outcome=fail] .result-emblem{background:linear-gradient(140deg,#c84556,#862035);border-color:#ff94a0;box-shadow:0 0 26px #ef637b45}#end[data-outcome=incomplete] .result-emblem{background:linear-gradient(140deg,#bd801c,#7c4c0d);border-color:#ffcf76;box-shadow:0 0 26px #e8b24440}.result-kicker{font-size:13px;color:var(--tk-text-muted);margin:0 0 5px}#end .outcome{font-size:28px;font-weight:700;line-height:1.2;margin:0;color:var(--tk-text);letter-spacing:-.4px}.result-lesson{font-size:14px;color:var(--tk-text-muted);margin:7px 0 0;line-height:1.5}.result-body{padding:20px 28px 24px}.result-lead{font-size:15px;line-height:1.55;margin:0 0 18px;max-width:70ch;color:var(--tk-text-muted)}.result-alert{padding:12px 14px;background:#511d2b;color:#ffe6e9;border:1px solid #d88090;border-radius:8px;font-size:14px;line-height:1.5;margin:0 0 18px}.result-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,8em),1fr));gap:12px;padding-bottom:18px;margin-bottom:16px;border-bottom:1px solid #6fa9d735;align-items:start}.result-metric{display:flex;flex-direction:column;gap:5px;min-width:0;padding:4px 12px;border-inline-start:1px solid #6fa9d735}.result-metric:first-child{padding-inline-start:0;border:0}#end-score-metric>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.result-metric>span{font-size:14px;color:var(--tk-text-muted)}.result-metric strong{font-size:27px;font-weight:700;line-height:1.25;font-variant-numeric:tabular-nums;color:var(--tk-text)}#end #end-percent{font-size:44px;line-height:1.1;letter-spacing:-1px;white-space:nowrap}.result-metric small,#end #end-score{font-size:13px;color:var(--tk-text-muted);line-height:1.45;margin:0}#end #end-score{color:var(--tk-text);font-weight:600}.result-next{display:grid;gap:12px;margin:18px 0}.result-next p{font-size:14px;line-height:1.5;margin:0;color:var(--tk-text-muted)}.result-actions{display:flex;flex-wrap:wrap;gap:10px}#end button,#end .end-contact a{font:inherit;font-size:14px;font-weight:600;line-height:1.4;min-height:44px;padding:10px 16px;border-radius:8px;border:1px solid #799bbb;background:#123959;color:var(--tk-text);cursor:pointer}#end button:hover,#end .end-contact a:hover{background:#214c70;border-color:#aad1ef}#end button.primary{background:linear-gradient(155deg,#126ee0,#074cad);border-color:#4a9aff;box-shadow:inset 0 1px #ffffff38,0 3px 15px #057bff28;color:#fff}#end button.primary:hover{background:linear-gradient(155deg,#146edc,#0958c0)}#end .result-actions #end-exit:not(.primary){background:transparent;border-color:transparent;text-decoration:underline;text-underline-offset:4px}#end :is(button,a,summary):focus-visible{outline:3px solid var(--tk-focus);outline-offset:3px}.result-sync:has(p:not([hidden]):not(:empty)){padding:8px 0;margin:0 0 8px}.result-sync p{font-size:13px;line-height:1.5;margin:0;color:var(--tk-text-muted)}#end-sync-note[data-state=error],#end-local-warning{color:#ffbcc4;font-weight:600}#end-sync-retry{margin-top:10px}.result-review{border:1px solid #6e9abe80;border-radius:10px;overflow:hidden;scroll-margin-top:16px;background:#23456633}.result-review>summary{display:flex;align-items:center;gap:14px;padding:13px 16px;min-height:44px;box-sizing:border-box;font-size:15px;font-weight:600;cursor:pointer;list-style:none}.result-review>summary>span{font-size:13px;font-weight:400;color:var(--tk-text-muted);margin-left:auto;white-space:nowrap}.result-review>summary:after{content:"+";font-size:22px;font-weight:400;margin-inline-start:auto}.result-review[open]>summary:after{content:"−"}.result-review>summary::-webkit-details-marker,.result-step>summary::-webkit-details-marker{display:none}#end .rows{margin:0;text-align:left;border-top:1px solid #6fa9d745}.result-step{border-bottom:1px solid #6fa9d735;scroll-margin-top:16px}.result-step:last-child{border:0}.result-step>summary{display:flex;align-items:center;gap:12px;padding:14px 16px;min-height:44px;cursor:pointer;list-style:none}.result-step>summary:after{content:"›";font-size:23px;color:var(--tk-text-muted)}.result-step[open]>summary:after{transform:rotate(90deg)}.result-step-number{display:flex;align-items:center;justify-content:center;width:28px;height:28px;color:#8ce9b0;flex:none}.result-step.needs-review .result-step-number{color:#ffd180}.result-step-title{min-width:0;flex:1}.result-step-title strong{display:block;font-size:14px;font-weight:600;line-height:1.5}.result-step-title small{font-size:13px;color:var(--tk-text-muted);line-height:1.5}.result-step-points{font-size:15px;font-weight:650;font-variant-numeric:tabular-nums;white-space:nowrap}.result-step.needs-review .result-step-points{color:#ffdc99}#end .result-step-body{display:block;padding:18px 20px;background:#f7faff;color:#263e53;font-size:14px;line-height:1.6;border-top:1px solid #b1c9df}.result-step-body p{margin:0 0 12px}.result-step-body dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:14px 0}.result-step-body dt{font-size:13px;color:#526579}.result-step-body dd{margin:4px 0 0;font-weight:650;font-size:15px;color:#132c45}.result-step-body .result-deduction{padding:12px;background:#fff3db;border:1px solid #e8c585;border-radius:8px;color:#765019;font-size:14px}.result-messages{padding-inline-start:20px;margin:12px 0;font-size:14px;line-height:1.6}.result-messages li+li{margin-top:10px}.result-messages li>span{font-size:13px;color:#526579;white-space:nowrap}.result-assistance{display:flex;gap:12px;align-items:flex-start;padding:12px 0;color:var(--tk-text-muted)}.result-assistance>.i{flex:none;margin-top:3px}.result-assistance p{display:grid;gap:4px;font-size:14px;line-height:1.55;margin:0}.result-assistance strong{color:var(--tk-text);font-weight:600}.result-export{margin-top:18px;padding-top:8px;border-top:1px solid #6fa9d735;font-size:14px}.result-export>summary{padding:11px 0;min-height:44px;box-sizing:border-box;cursor:pointer;color:var(--tk-text-muted)}#end .result-export .buttons{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0}.result-export>p{font-size:13px;line-height:1.5;color:var(--tk-text-muted)}#end .end-contact{display:flex;align-items:center;gap:18px;margin-top:18px;padding-top:18px;border-top:1px solid #6fa9d735}#end .end-contact>div{flex:1;min-width:0}#end .end-contact h3{font-size:16px;font-weight:600;margin:0 0 7px;color:var(--tk-text);text-transform:none;letter-spacing:0}#end .end-contact p{font-size:14px;line-height:1.5;margin:0;color:var(--tk-text-muted)}#end .end-contact a{display:flex;align-items:center;gap:10px;text-decoration:none}.result-body [hidden]{display:none!important}@media(max-width:620px){.result-header{padding:20px;gap:14px;align-items:flex-start}.result-emblem{width:44px;height:44px}.result-emblem .i{width:26px;height:26px}#end .outcome{font-size:24px}.result-body{padding:18px 20px 20px}.result-metrics{gap:16px 12px}.result-metric:nth-child(3){border:0;padding-inline-start:0}#end #end-percent{font-size:38px}.result-metric strong{font-size:25px}.result-metric>small:empty{display:none}.result-actions{display:grid;grid-template-columns:1fr}.result-actions .primary{grid-column:1/-1}#end button{padding:10px 12px}.result-review>summary{padding:12px}.result-review>summary>span{display:none}.result-step>summary{padding:12px;gap:8px}.result-step-number{width:22px}#end .result-step-body{padding:16px}.result-step-body dl{grid-template-columns:repeat(2,minmax(0,1fr))}#end .end-contact{align-items:stretch;flex-direction:column}.result-header,.result-metric,.result-assistance,.result-step-title{overflow-wrap:anywhere}}@media(prefers-contrast:more){#end.result-sheet{border-color:#b9e4ff}.result-step-title small,.result-kicker,.result-lead{color:#fff}}:root{--tk-surface: #002F6C;--tk-surface-depth: #002653;--tk-text: #FFFFFF;--tk-text-muted: #D7E6F5;--tk-border: #D7E6F5;--tk-accent: #D7E6F5;--tk-selected: #D7E6F5;--tk-focus: #FFFFFF;--tk-success: #2E8B57;--tk-warning: #E0A800;--tk-error: #D64545;color-scheme:dark;--panel: color-mix(in srgb, var(--tk-surface) 94%, transparent);--tap: 44px;--ui: 1;--tk-reading-surface: color-mix(in srgb, var(--tk-text) 94%, #E0A800);--tk-reading-text: var(--tk-surface)}.reading{background:var(--tk-reading-surface);color:var(--tk-reading-text);color-scheme:light;--tk-surface: var(--tk-reading-surface);--tk-surface-depth: var(--tk-reading-surface);--tk-text: var(--tk-reading-text);--tk-text-muted: color-mix(in srgb, var(--tk-reading-text) 70%, var(--tk-reading-surface));--tk-border: var(--tk-reading-text);--tk-accent: var(--tk-reading-text);--tk-selected: var(--tk-reading-text);--tk-focus: var(--tk-reading-text);--on-paper-warning: color-mix(in srgb, var(--tk-warning) 50%, var(--tk-reading-text));--on-paper-error: color-mix(in srgb, var(--tk-error) 62%, var(--tk-reading-text))}.reading .error,.reading #q-error{color:var(--on-paper-error)}.reading .changed{color:var(--on-paper-warning)}.reading .hint{border-inline-start-color:var(--on-paper-warning)}*{box-sizing:border-box}[hidden]{display:none!important}html,body,#app{min-height:100%;margin:0}body{background:var(--tk-surface-depth);color:var(--tk-text);font:15px/1.5 system-ui,Segoe UI,sans-serif;-webkit-text-size-adjust:100%}body.playing,body.playing #app{height:100%;overflow:hidden}button,input,select{font:inherit;color:var(--tk-text);background:color-mix(in srgb,var(--tk-surface) 78%,var(--tk-text) 7%);border:1px solid color-mix(in srgb,var(--tk-border) 20%,transparent);border-radius:8px;padding:10px 14px;min-height:var(--tap);cursor:pointer}button:hover{background:color-mix(in srgb,var(--tk-surface) 62%,var(--tk-text) 16%)}:focus-visible{outline:3px solid var(--tk-focus);outline-offset:2px}input[type=checkbox],input[type=radio]{accent-color:var(--tk-accent)}button[aria-expanded=true],button.on{background:var(--tk-selected);color:var(--tk-surface);border-color:var(--tk-selected);font-weight:700}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.brand{font-weight:700;letter-spacing:2px;font-size:14px;white-space:nowrap}.brand span{color:var(--tk-text-muted);font-weight:500;margin-left:8px}.player{--panel: color-mix(in srgb, var(--tk-surface) 94%, transparent);--tk-reading-surface: color-mix(in srgb, var(--tk-text) 94%, #E0A800);--tk-reading-text: var(--tk-surface);display:flex;flex-direction:column;height:100vh;height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);font-size:calc(1rem * var(--ui));background:var(--tk-surface-depth)}.topbar{display:flex;align-items:center;gap:10px;padding:6px 12px;background:var(--tk-surface-depth);border-bottom:1px solid var(--tk-border);flex:0 0 auto;min-width:0}.topbar .lesson-name{font:inherit;font-weight:600;margin:0;flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar .spacer{flex:0 0 4px}.topbar button{padding:6px 10px;min-height:var(--tap);background:transparent;border-color:transparent}.topbar button:hover{background:color-mix(in srgb,var(--tk-surface) 55%,var(--tk-text) 12%)}.topbar button.counter{display:inline-flex;align-items:center;gap:6px;padding:6px 8px 6px 12px;font-variant-numeric:tabular-nums;font-weight:700;background:color-mix(in srgb,var(--tk-surface) 62%,var(--tk-text) 8%);border-color:color-mix(in srgb,var(--tk-border) 38%,transparent)}.topbar button.counter .chev{flex:0 0 auto;opacity:.8}.topbar button.counter[aria-expanded=true]{color:var(--tk-text)}.topbar button.counter[aria-expanded=true] .chev{transform:rotate(180deg);opacity:1}.topbar .chip{text-transform:capitalize;font-size:13px;padding:2px 10px;border-radius:999px;background:var(--tk-surface);border:1px solid color-mix(in srgb,var(--tk-border) 45%,transparent);white-space:nowrap;flex:0 0 auto}.hairline{flex:0 0 auto;height:3px;background:color-mix(in srgb,var(--tk-border) 22%,var(--tk-surface-depth))}.hairline span{display:block;height:100%;width:0;background:var(--tk-accent);transition:width .25s ease-out}.strip{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin:0;padding:5px 12px;font-size:.85em;background:var(--tk-surface);border-bottom:1px solid var(--tk-border);min-width:0}.strip #notice-line-text{color:var(--tk-text-muted);flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.strip button{flex:0 0 auto;padding:3px 12px;font-size:.95em}.banner{border-left:3px solid var(--tk-accent)}.banner.wrong{border-left-color:var(--tk-error)}.strip.warn{background:color-mix(in srgb,var(--tk-error) 22%,var(--tk-surface));border-bottom-color:var(--tk-error);color:var(--tk-text)}.strip.warn #save-warning-text{flex:1 1 auto;min-width:0;white-space:normal;display:flex;gap:8px;align-items:flex-start}.strip.warn #save-warning-text .i{flex:0 0 auto;margin-top:2px;color:var(--tk-error)}.strip.warn button{min-height:var(--tap)}.player.pref-reading .strip #notice-line-text{white-space:normal}.stage{flex:1 1 auto;position:relative;min-height:0;min-width:0}#viewport{position:absolute;inset:0;background:radial-gradient(120% 90% at 50% 32%,#6d747c,#4d545c 38%,#2e343b 72%,#1d2228)}#viewport canvas{display:block;touch-action:none;background:transparent}#viewport:focus-visible{outline:3px solid var(--tk-focus);outline-offset:-3px}.overlay{position:absolute;inset:0;pointer-events:none}.overlay>*{pointer-events:auto}.strip-card{position:absolute;left:10px;right:10px;bottom:10px;padding:8px 12px 9px;border-radius:12px;border:1px solid color-mix(in srgb,var(--tk-reading-text) 22%,transparent);box-shadow:0 8px 26px #00000057;z-index:9;max-width:min(720px,calc(100% - 20px));margin-inline:auto}.strip-card .step-meta{margin:0;min-height:16px;font-size:.8em;color:var(--tk-text-muted);display:flex;gap:8px;align-items:center;min-width:0;overflow:hidden}.strip-card .step-meta .step-name{font-weight:700;text-transform:uppercase;letter-spacing:.6px;flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.strip-card .save-note{display:inline-flex;align-items:center;gap:4px;flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.strip-card .strip-row{display:flex;flex-wrap:wrap;align-items:flex-start;gap:6px 10px}.strip-card .strip-words{flex:1 1 190px;min-width:0}.strip-card p#step-instruction{margin:1px 0 0;font-size:1.02em;line-height:1.35;font-weight:500;display:block;overflow:visible;overflow-wrap:anywhere}.strip-card .step-question{margin:1px 0 0;font-weight:700;font-size:1.04em;line-height:1.3}.strip-card .step-question:focus,.strip-card .step-question:focus-visible{outline:none}.strip-card .step-help{margin:3px 0 0;font-size:.88em}.strip-card .instrument{margin:3px 0 0;font-size:.86em;font-variant-numeric:tabular-nums;border-inline-start:2px solid var(--tk-accent);padding-inline-start:8px}#step-more{margin-top:4px;padding:4px 12px;font-size:.85em}.strip-card .strip-actions{flex:0 1 auto;margin-inline-start:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end;max-width:62%}.strip-card .strip-actions button.icon{padding:0;min-width:var(--tap);display:inline-flex;align-items:center;justify-content:center}.strip-card .strip-actions button{white-space:nowrap}.holding-label{max-width:200px;font-size:.85em;font-weight:650;overflow-wrap:anywhere}.reading .strip-actions button,.reading .answer-bar #q-submit{background:var(--tk-reading-text);color:var(--tk-reading-surface);border-color:var(--tk-reading-text);font-weight:600}.reading .strip-actions button:hover,.reading .answer-bar #q-submit:hover{background:color-mix(in srgb,var(--tk-reading-text) 84%,var(--tk-reading-surface))}.topbar{flex-wrap:nowrap}.topbar button{flex:0 0 auto;min-width:var(--tap)}.xray-slot{flex:0 0 var(--tap);width:var(--tap)}.xray-slot .xray-row{margin:0}.topbar .xray-entry{position:relative;width:var(--tap);height:var(--tap);padding:0;display:inline-flex;align-items:center;justify-content:center;border:1px solid color-mix(in srgb,var(--tk-border) 40%,transparent);border-radius:9px}.xray-slot .name,.xray-slot .state{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.xray-slot .sub{display:none}.topbar .xray-entry[aria-checked=true],.topbar .xray-entry.xray-active{background:var(--tk-selected);color:var(--tk-surface)}.xray-state-mark{position:absolute;right:3px;bottom:1px;font-size:11px;line-height:1;font-weight:800}.xray-state-mark:after{content:"−"}[aria-checked=true]>.xray-state-mark:after,.xray-active>.xray-state-mark:after{content:"✓"}.xray-help{position:absolute;z-index:12;width:min(280px,calc(100% - 16px));margin:0;padding:10px 12px;border:1px solid color-mix(in srgb,var(--tk-reading-text) 30%,transparent);border-radius:10px;box-shadow:0 5px 20px #0003;font-size:.9em;line-height:1.4;overflow-wrap:anywhere}.xray-help:before{content:"";position:absolute;top:-6px;left:var(--help-tail, 50%);width:10px;height:10px;background:var(--tk-reading-surface);border-top:inherit;border-left:inherit;transform:translate(-50%) rotate(45deg)}#xray-tooltip{pointer-events:none}.xray-coach{display:flex;align-items:flex-start;gap:8px}.xray-coach p{margin:0;flex:1}.xray-coach button{flex:0 0 auto;padding:0;min-width:var(--tap);min-height:var(--tap)}.status{position:absolute;left:10px;right:10px;bottom:calc(var(--strip-h, 88px) + 18px);display:flex;flex-direction:column;align-items:stretch;gap:6px;max-width:min(560px,calc(100% - 20px));margin-inline:auto;pointer-events:none}.status>*{pointer-events:auto}.pill{display:flex;align-items:center;gap:8px;margin:0;max-width:100%;padding:7px 12px;font-size:.85em;border-radius:999px;background:var(--panel);border:1px solid var(--tk-border)}#status-pill>.i{flex:0 0 auto}#status-pill[data-tone=warning]>.i{color:var(--tk-warning)}#status-pill[data-tone=ready]>.i{color:color-mix(in srgb,var(--tk-success) 65%,var(--tk-text))}.player.has-xray .xray-pill{display:none}.xray-pill{display:inline-flex;align-items:center;gap:4px;margin:0;padding:1px 8px;border-radius:999px;border:1px solid var(--tk-accent);color:var(--tk-accent);white-space:nowrap}.pop{position:absolute;left:var(--pop-left, 10px);bottom:var(--pop-bottom, calc(var(--strip-h, 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