.profile{padding:24px var(--gutter) 32px;display:flex;flex-direction:column;gap:28px}.profile-head{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}.avatar-big{width:132px;height:132px;border-radius:50%;display:grid;place-items:center;overflow:hidden;padding-top:14px;box-shadow:0 6px color-mix(in srgb,var(--surface-raised) 60%,#000)}.avatar-picker{display:flex;gap:8px}.swatch{width:28px;height:28px;border-radius:50%;border:2px solid var(--line);cursor:pointer}.swatch[aria-checked=true]{border:3px solid var(--brand-tint)}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat-card{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center;padding:14px;border-radius:var(--radius-card);border:2px solid var(--surface-raised)}.stat-card svg{grid-row:span 2}.stat-card strong{font-size:1.35rem;font-weight:600;line-height:1.1}.stat-card .muted{font-size:.85rem}.badges{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.badge{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;padding:14px 10px;border-radius:var(--radius-card);background:var(--surface-card)}.badge-medal{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--surface-raised);color:var(--text-secondary)}.badge.on .badge-medal{background:linear-gradient(160deg,var(--brand-ember),var(--brand-primary));color:#0b1c2b;box-shadow:0 4px 0 var(--brand-primary-pressed)}.badge-title{font-weight:700;font-size:.92rem}.badge-hint{font-size:.78rem;color:var(--text-secondary)}.badge:not(.on) .badge-title{color:var(--text-secondary)}.setting{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-weight:600}.setting select,.setting input{font:inherit;font-weight:500;color:var(--text-primary);background:var(--surface-card);border:2px solid var(--surface-raised);border-radius:12px;padding:8px 10px;max-width:58%;min-height:44px}.segmented{display:inline-flex;padding:3px;border-radius:14px;background:var(--surface-raised)}.segmented button{appearance:none;border:0;background:none;padding:8px 14px;border-radius:11px;cursor:pointer;font-weight:700;color:var(--text-secondary);min-height:40px}.segmented button[aria-checked=true]{background:var(--surface-card);color:var(--text-primary)}.disclaimer{text-align:center;font-size:.82rem}.mode-badge{display:inline-block;font-size:.8rem;font-weight:700;padding:4px 10px;border-radius:99px;background:var(--surface-raised);color:var(--text-secondary)}.privacy ul{margin:0;padding-left:20px;display:grid;gap:8px}.privacy h3{margin:6px 0 0;font-size:1rem}.privacy{max-height:70vh;overflow-y:auto;text-align:left}.ob{min-height:100dvh}.ob.center{align-items:center;text-align:center}.welcome{background:radial-gradient(60% 40% at 50% 34%,color-mix(in srgb,var(--brand-primary) 22%,transparent),transparent 70%),var(--surface-bg)}.welcome-title{font-size:2.1rem;margin-top:8px}.welcome-copy{font-size:1.15rem;max-width:30ch;color:var(--text-secondary)}.ob-top{display:flex;align-items:center;gap:8px;margin-left:-10px}.ob-step{gap:18px}.say{display:flex;align-items:flex-end;gap:10px}.say .mascot{flex:none}.bubble{position:relative;flex:1;background:var(--surface-card);border:2px solid var(--surface-raised);border-radius:20px 20px 20px 6px;padding:14px 16px;font-size:1.3rem;font-weight:600;line-height:1.25;margin-bottom:30px}.year-select,.field input,.time-pick input{font:inherit;font-size:1.15rem;color:var(--text-primary);background:var(--surface-card);border:2px solid var(--surface-raised);border-bottom-width:4px;border-radius:var(--radius-card);padding:14px 16px;min-height:56px;width:100%}.year-select:focus,.field input:focus,.time-pick input:focus{border-color:var(--brand-tint);outline:none}.note{font-size:.92rem;padding:10px 14px;border-radius:14px;background:var(--primary-tint);border-left:4px solid var(--brand-tint)}.small-print{font-size:.85rem}.level-bars{display:inline-flex;align-items:flex-end;gap:3px;height:26px;flex:none;width:30px}.level-bars span{width:5px;border-radius:3px;background:var(--surface-raised)}.level-bars span:nth-child(1){height:8px}.level-bars span:nth-child(2){height:14px}.level-bars span:nth-child(3){height:20px}.level-bars span:nth-child(4){height:26px}.level-bars span.on{background:var(--brand-primary)}.goals-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.tile.goal{flex-direction:column;align-items:flex-start;gap:6px;min-height:96px;font-weight:600}.tile:disabled{opacity:.55}.bell-wrap{position:relative}.bell{position:absolute;right:-18px;top:10px;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--brand-ember);color:#0b1c2b;transform:rotate(14deg);box-shadow:0 4px #cc8a00}.time-pick input{text-align:center;font-family:var(--font-display);font-size:2rem;font-weight:600;width:200px}.save{position:relative}.save-close{position:absolute;right:-8px;top:-8px}.field{display:flex;flex-direction:column;gap:6px;font-weight:600}.at-input{display:flex;align-items:center;gap:4px;position:relative}.at-input>span{position:absolute;left:16px;font-size:1.15rem;color:var(--text-secondary)}.at-input input{padding-left:34px}.form-error{margin:0;font-size:.95rem;font-weight:600;color:var(--state-wrong)}.field input.code-input{font-family:var(--font-display);font-size:1.6rem;letter-spacing:.3em;text-align:center;text-transform:uppercase}.field textarea.feedback-text{font:inherit;font-size:1.05rem;color:var(--text-primary);background:var(--surface-card);border:2px solid var(--surface-raised);border-bottom-width:4px;border-radius:var(--radius-card);padding:12px 14px;width:100%;resize:vertical;min-height:120px}.field textarea.feedback-text:focus{border-color:var(--brand-tint);outline:none}.prompt-tile{align-items:flex-start}.prompt-text{font-size:.98rem;line-height:1.45}.prompt-text:before{content:"“";color:var(--brand-ember);font-family:var(--font-display);font-weight:700;margin-right:2px}.prompt-text:after{content:"”";color:var(--brand-ember);font-family:var(--font-display);font-weight:700}.tf-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tile.tf{flex-direction:column;justify-content:center;min-height:132px;text-align:center;font-weight:700}.tf-mark{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--surface-raised);color:var(--text-primary)}.tile[aria-checked=true] .tf-mark{background:var(--brand-primary);color:var(--on-primary)}.bank{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding-top:8px}.order-slots{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.order-slot{display:flex;align-items:center;gap:10px;min-height:52px;padding:3px 0;border-bottom:2px dashed var(--line)}.order-num{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:600;font-size:.9rem;background:var(--surface-raised);color:var(--text-secondary)}.order-slot .chip{flex:1}.order-empty{color:var(--text-secondary);font-size:.9rem}.fill-sentence{font-size:1.25rem;line-height:2.4;font-weight:600}.blank{display:inline-block;vertical-align:middle;width:96px;height:40px;margin:0 4px;border-radius:12px;border:2px dashed var(--line)}.blank.next{border-color:var(--brand-tint)}.chip.inline{display:inline-block;vertical-align:middle;margin:0 4px;font-size:1.05rem;line-height:1.2}.match{display:grid;grid-template-columns:1fr 1fr;gap:12px}.match-item{width:100%;min-height:64px;font-size:.95rem}.chip.paired{border-color:var(--pair);background:color-mix(in srgb,var(--pair) 18%,var(--surface-card))}.ai-bubble{background:var(--surface-card);border-radius:6px 20px 20px;padding:14px 16px;border:2px solid var(--surface-raised)}.ai-head{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:700;color:var(--text-secondary);margin-bottom:8px}.ai-dot{width:10px;height:10px;border-radius:50%;background:var(--brand-ember);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand-ember) 25%,transparent)}.spot-text{font-size:1.08rem;line-height:1.9}.segment{appearance:none;border:0;background:none;padding:2px 4px;margin:0 -2px;border-radius:8px;cursor:pointer;text-align:left;line-height:1.6;box-decoration-break:clone;-webkit-box-decoration-break:clone;background-image:linear-gradient(var(--line),var(--line));background-size:100% 2px;background-position:0 100%;background-repeat:no-repeat;display:inline}.segment[aria-pressed=true]{background-color:color-mix(in srgb,var(--brand-primary) 26%,transparent);background-image:linear-gradient(var(--brand-primary),var(--brand-primary));background-size:100% 3px}.segment.is-wrong{background-color:color-mix(in srgb,var(--state-wrong) 22%,transparent);background-image:linear-gradient(var(--state-wrong),var(--state-wrong))}.segment.is-correct{background-color:color-mix(in srgb,var(--state-correct) 26%,transparent);background-image:linear-gradient(var(--state-correct),var(--state-correct))}.segment.is-wrong{text-decoration:line-through}.segment:hover:not(:disabled):not([aria-pressed=true]){background-color:var(--ink-soft)}.segment:disabled{cursor:default}.slots{display:grid;grid-template-columns:1fr 1fr;gap:10px}.slot{border-radius:16px;border:2px dashed var(--line);padding:8px;display:flex;flex-direction:column;gap:6px;min-height:108px;transition:border-color .12s ease,background .12s ease}.slot.active{border-style:solid;border-color:var(--brand-tint);background:var(--primary-tint)}.slot-head{appearance:none;background:none;border:0;padding:2px 4px;text-align:left;cursor:pointer;display:flex;flex-direction:column}.slot-name{font-weight:600;font-size:1rem}.slot[data-slot=role] .slot-name{color:#e6a06a}.slot[data-slot=context] .slot-name{color:#74b3e0}.slot[data-slot=task] .slot-name{color:#c49be8}.slot[data-slot=format] .slot-name{color:#d9b84f}[data-theme=light] .slot[data-slot=role] .slot-name{color:#a4501f}[data-theme=light] .slot[data-slot=context] .slot-name{color:#1f6a9e}[data-theme=light] .slot[data-slot=task] .slot-name{color:#7442a3}[data-theme=light] .slot[data-slot=format] .slot-name{color:#7d6210}.slot-hint{font-size:.78rem;color:var(--text-secondary)}.slot-body{display:flex;flex-direction:column;gap:6px}.slot-body .chip{font-size:.88rem;padding:8px 10px;min-height:0}.small-note{font-size:.88rem;text-align:center}.narrator p{font-size:1.05rem}.step-tag{display:inline-block;font-size:.8rem;font-weight:600;color:var(--brand-ember);margin-bottom:4px}.me-bubble{align-self:flex-end;max-width:85%;background:var(--primary-tint);border:2px solid var(--brand-tint);border-radius:20px 6px 20px 20px;padding:10px 14px;font-weight:600}.me-bubble.is-correct{border-color:var(--state-correct);background:var(--correct-bg)}.me-bubble.is-wrong{border-color:var(--state-wrong);background:var(--wrong-bg)}.sol-list{margin:4px 0 0;padding-left:22px}.sol-list.plain{padding-left:0;list-style:none}.sol-list li+li{margin-top:2px}.lesson{min-height:100dvh;display:flex;flex-direction:column;position:relative}.lesson-top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:10px;padding:12px 12px 10px 6px;background:var(--surface-bg)}.lesson-body{flex:1;padding:12px var(--gutter) 24px}.ex-wrap{gap:16px}.ex-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.ex-type{font-family:var(--font-display);font-weight:600;color:var(--brand-ember);font-size:.95rem}.tag{display:inline-flex;align-items:center;gap:2px;font-size:.78rem;font-weight:700;padding:3px 9px;border-radius:99px}.tag.hard{background:color-mix(in srgb,var(--brand-primary) 20%,transparent);color:var(--brand-tint)}.tag.retry{background:var(--surface-raised);color:var(--text-secondary)}.ex-prompt{font-size:1.35rem;line-height:1.3}.energy-note{margin-top:16px;font-size:.9rem;text-align:center}.lesson-foot{position:sticky;bottom:0;padding:14px var(--gutter) calc(18px + env(safe-area-inset-bottom));background:var(--surface-bg);border-top:1px solid var(--line)}.combo{position:fixed;top:70px;left:50%;translate:-50% 0;z-index:30;display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:99px;background:var(--brand-primary);color:var(--on-primary);font-family:var(--font-display);font-weight:600;font-size:1.05rem;box-shadow:0 4px 0 var(--brand-primary-pressed)}.feedback{position:fixed;bottom:0;left:0;right:0;margin:0 auto;max-width:var(--col);z-index:40;padding:18px var(--gutter) calc(18px + env(safe-area-inset-bottom));border-radius:22px 22px 0 0;display:flex;flex-direction:column;gap:10px;max-height:70dvh;overflow:auto}.feedback.correct{background:var(--correct-bg);border-top:3px solid var(--state-correct)}.feedback.wrong{background:var(--wrong-bg);border-top:3px solid var(--state-wrong)}.fb-head{display:flex;align-items:center;gap:10px}.feedback.correct h3{color:var(--state-correct)}.feedback.wrong h3{color:var(--state-wrong)}.fb-icon{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--surface-card)}.feedback.correct .fb-icon{background:var(--state-correct)}.feedback.wrong .fb-icon{background:var(--state-wrong)}.fb-solution{font-weight:600}.fb-why{color:var(--text-primary);font-size:.95rem}.fb-note{font-size:.85rem;color:var(--text-secondary)}.feedback .btn{margin-top:6px}.feedback .fb-report{display:block;margin:4px auto 0;font-size:.9rem;color:inherit;opacity:.8}.end{min-height:100dvh;padding-top:36px}.end-phase{gap:16px}.end h1{font-size:2rem}.end-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:100%;margin-top:8px}.end-card{border-radius:var(--radius-card);border:2px solid var(--c);overflow:hidden;display:flex;flex-direction:column;background:var(--surface-card)}.end-card.xp{--c: var(--brand-ember)}.end-card.acc{--c: var(--state-correct)}.end-card.time{--c: #7fb2e5}.end-card-label{display:flex;align-items:center;justify-content:center;gap:4px;background:var(--c);color:#0b1c2b;font-weight:700;font-size:.8rem;padding:4px 2px}.end-card-label svg{width:16px;height:16px}.end-card-value{font-size:1.6rem;font-weight:600;padding:12px 4px 14px;text-align:center}.streak-hero{position:relative;display:flex;flex-direction:column;align-items:center}.streak-num{display:inline-flex;align-items:center;gap:4px;font-size:4rem;font-weight:700;line-height:1;color:var(--brand-tint);margin-top:-6px}.week-dots{list-style:none;padding:12px 14px;margin:0;display:flex;gap:10px;justify-content:center;background:var(--surface-card);border-radius:var(--radius-card)}.week-dots li{display:flex;flex-direction:column;align-items:center;gap:4px}.week-dots .dot{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--surface-raised)}.week-dots li.lit .dot{background:var(--brand-primary);color:var(--on-primary)}.milestone{display:flex;flex-direction:column;gap:2px;padding:14px 18px;border-radius:var(--radius-card);background:linear-gradient(135deg,var(--brand-primary),var(--brand-ember));color:var(--on-primary);font-size:1.2rem}.milestone .muted{color:var(--on-primary);opacity:.8}.quests-title{margin-top:10px}.quests{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.quest{background:var(--surface-card);border-radius:var(--radius-card);padding:12px 14px;display:flex;flex-direction:column;gap:8px}.quest-label{font-weight:600}.quest-count{font-weight:600;color:var(--text-secondary)}.quest.done .quest-count{color:var(--state-correct)}.chest-reward,.new-badge{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-card);background:var(--primary-tint);border:2px solid color-mix(in srgb,var(--brand-primary) 40%,transparent)}.new-badges{display:flex;flex-direction:column;gap:8px}.badge-dot{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--brand-ember);color:#0b1c2b}.section-banner{width:100%;text-align:left;display:flex;flex-direction:column;gap:8px;padding:16px;border-radius:var(--radius-card);background:var(--correct-bg)}.section-banner h2{display:flex;align-items:center;gap:8px;font-size:1.25rem;color:var(--state-correct)}.section-banner p,.section-banner ul{margin:0}.section-banner ul{padding-left:1.2em}.section-banner .covers{font-weight:600}.section-banner .fine{font-size:.75rem;color:var(--text-secondary)}.minigame-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.minigame-bar{height:10px;border-radius:5px;background:var(--ink-soft);overflow:hidden}.minigame-bar>div{height:100%;background:var(--state-correct);transition:width .3s}.minigame-note{margin:0;padding:10px 12px;border-radius:10px}.minigame-note.good{background:color-mix(in srgb,var(--state-correct) 18%,transparent)}.minigame-note.bad{background:color-mix(in srgb,var(--state-wrong) 18%,transparent)}.minigame-note.warn{background:color-mix(in srgb,var(--brand-ember) 18%,transparent)}.minigame-stars{margin:0;font-size:2rem;color:var(--brand-ember)}.computer-task{margin:16px 0;padding:14px;border:2px solid var(--line);border-radius:14px}.computer-task h3{margin:4px 0 8px}.computer-task pre{margin:0 0 10px;padding:10px;border-radius:10px;background:var(--ink-soft);font:inherit;white-space:pre-wrap;overflow-wrap:anywhere}.path{padding:8px var(--gutter) 40px;overflow-x:hidden}.fallback-note{margin:8px 0 0;font-size:.82rem;color:var(--text-secondary);text-align:center}.path-section{padding-top:28px}.section-head{display:flex;align-items:center;gap:14px;padding:16px;border-radius:22px;background:var(--brand-primary);color:var(--on-primary);box-shadow:0 6px 0 var(--brand-primary-pressed)}.path-section.track .section-head{background:var(--brand-cocoa);color:#eaf4fa;box-shadow:0 6px color-mix(in srgb,var(--brand-cocoa) 65%,#000)}.section-letter{flex:none;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:1.8rem;font-weight:700;background:#ffffff38}.section-kicker{font-size:.85rem;font-weight:700;opacity:.85}.section-head h2{font-size:1.35rem}.unit{margin-top:26px}.unit-head{display:flex;align-items:flex-start;gap:12px;padding:0 2px}.unit-text{flex:1;min-width:0}.unit-text p{font-size:.92rem}.guide-btn{flex:none}.soon-pill{flex:none;font-size:.78rem;font-weight:700;padding:5px 10px;border-radius:99px;border:2px dashed var(--line);color:var(--text-secondary)}.unit.soon .unit-text h3{color:var(--text-secondary)}.unit-track{position:relative;margin-top:8px}.fuse{position:absolute;left:50%;top:0;overflow:visible;pointer-events:none}.fuse path{fill:none;stroke-linecap:round}.fuse-base{stroke:var(--surface-raised);stroke-width:10;stroke-dasharray:2 16}.fuse-lit{stroke:var(--brand-ember);stroke-width:6;filter:drop-shadow(0 0 6px color-mix(in srgb,var(--brand-ember) 70%,transparent))}.node-wrap{position:absolute;transform:translate(-50%,-50%);display:grid;place-items:center}.node{--face: var(--surface-raised);--edge: color-mix(in srgb, var(--surface-raised) 60%, #000);--ink: var(--text-secondary);position:relative;appearance:none;border:0;cursor:pointer;width:74px;height:68px;border-radius:50%;background:var(--face);color:var(--ink);box-shadow:0 7px 0 var(--edge);display:grid;place-items:center;transition:transform 80ms ease,box-shadow 80ms ease}.node:active{transform:translateY(6px);box-shadow:0 1px 0 var(--edge)}.node.done,.node.current{--face: var(--brand-primary);--edge: var(--brand-primary-pressed);--ink: var(--on-primary)}.node.done.kind-chest{--face: var(--brand-cocoa);--edge: color-mix(in srgb, var(--brand-cocoa) 60%, #000);--ink: #EAF4FA}.node.current.kind-chest{--face: var(--brand-ember);--edge: #CC8A00}.node.soon{--face: transparent;--edge: transparent;border:3px dashed var(--line);box-shadow:none;opacity:.8}.node-face{display:grid;place-items:center}.node-check{position:absolute;right:-2px;top:-2px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--state-correct);color:#0f2417;border:3px solid var(--surface-bg)}.node-ring{position:absolute;inset:-10px;border-radius:50%;border:4px solid var(--brand-ember);opacity:.7;animation:ring 1.8s ease-out infinite}@keyframes ring{0%{transform:scale(.92);opacity:.85}to{transform:scale(1.22);opacity:0}}.node.mini{width:52px;height:48px;box-shadow:0 4px 0 var(--edge);flex:none;cursor:default}.start-bubble{position:absolute;bottom:calc(100% + 14px);white-space:nowrap;padding:7px 14px;border-radius:14px;font-weight:700;font-size:.95rem;letter-spacing:.04em;color:var(--brand-tint);background:var(--surface-card);border:2px solid var(--surface-raised);z-index:2}.start-bubble:after{content:"";position:absolute;left:50%;bottom:-8px;width:12px;height:12px;background:var(--surface-card);border-right:2px solid var(--surface-raised);border-bottom:2px solid var(--surface-raised);transform:translate(-50%) rotate(45deg)}.buddy{position:absolute;top:-22px;pointer-events:none}.buddy.left{right:calc(100% + 14px)}.buddy.right{left:calc(100% + 14px)}.path-end{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding:40px 0 10px}.md h2{font-size:1.5rem;margin-bottom:6px}.md h3{margin-top:10px}.md p,.md ul,.md ol{margin:8px 0;line-height:1.6}.md ul,.md ol{padding-left:22px}.md code{background:var(--surface-raised);padding:1px 6px;border-radius:6px;font-size:.92em}.sources{border-top:1px solid var(--line);padding-top:12px}.sources ul{padding-left:18px;margin:8px 0}.sources li+li{margin-top:6px}.sources a{word-break:break-word;font-weight:600}.league{padding:20px var(--gutter) 32px}.league-head{text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;padding-bottom:16px}.league-ladder{list-style:none;padding:0;margin:0 0 6px;display:flex;align-items:center;gap:10px}.league-ladder li{opacity:.4}.league-ladder li.current{opacity:1;filter:drop-shadow(0 4px 0 color-mix(in srgb,currentColor 50%,#000))}.demo-label{font-size:.8rem;font-weight:700;padding:4px 10px;border-radius:99px;background:var(--surface-raised);color:var(--text-secondary)}.ranking{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.rank-row{position:relative;display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px}.rank-row.me{background:var(--primary-tint);outline:2px solid var(--brand-tint);outline-offset:-2px}.rank{width:26px;text-align:center;font-weight:600;color:var(--text-secondary)}.rank-row.up .rank{color:var(--state-correct)}.rank-row.down .rank{color:var(--state-wrong)}.avatar{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-weight:600;color:#0b1c2b;overflow:hidden}.avatar svg{margin-top:6px}.rank-name{flex:1;min-width:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rank-xp{font-weight:500;color:var(--text-secondary)}.zone-line{position:absolute;left:0;right:0;bottom:-12px;height:24px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;z-index:1;pointer-events:none}.zone-line:before,.zone-line:after{content:"";flex:1;height:2px;margin:0 8px}.zone-line.up{color:var(--state-correct)}.zone-line.up:before,.zone-line.up:after{background:var(--state-correct)}.zone-line.down{color:var(--state-wrong)}.zone-line.down:before,.zone-line.down:after{background:var(--state-wrong)}.rank-row:has(.zone-line){margin-bottom:18px}.league-foot{margin-top:18px;font-size:.85rem;text-align:center}.fl-back{align-self:flex-start;margin-bottom:4px}.fl-code{display:flex;align-items:center;gap:8px;margin:4px 0 6px}.code-chip{font-size:1.4rem;letter-spacing:.18em;padding:4px 12px;border-radius:12px;background:var(--surface-raised);color:var(--text-primary)}.fl-streak{flex:none;font-weight:600;font-size:.9rem;color:var(--text-secondary)}.fl-list{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:10px}.fl-item{width:100%}.fl-empty{padding:12px 0 20px}.fl-actions{margin-top:22px}.placement h1{font-size:1.9rem}.placed-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.placed-list li{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;background:var(--correct-bg);font-weight:600}.placed-list svg{flex:none;color:var(--state-correct)}:root{--brand-primary: #3DB8E8;--brand-primary-pressed: #2B9FCF;--brand-on-primary: #0B1C2B;--brand-tint: #006E99;--brand-ember: #FFB020;--brand-cocoa: #13405E;--surface-bg: #F2F8FB;--surface-card: #FFFFFF;--surface-raised: #E3EFF6;--text-primary: #0B1C2B;--text-secondary: #4A6274;--state-correct: #2E8540;--state-wrong: #C4372F;--league-chispa: #B87333;--league-llama: #9AA0A6;--league-hoguera: #D4A017;--league-fragua: #E08A00;--league-supernova: #3B3A47;--radius-card: 16px;--radius-button: 20px}[data-theme=dark]{--brand-primary: #3DB8E8;--brand-primary-pressed: #2B9FCF;--brand-on-primary: #0B1C2B;--brand-tint: #3DB8E8;--brand-ember: #FFB020;--brand-cocoa: #1E4D6E;--surface-bg: #0A1622;--surface-card: #12283A;--surface-raised: #1B3850;--text-primary: #EAF4FA;--text-secondary: #A9C3D3;--state-correct: #5BBF7E;--state-wrong: #EF6B6B;--league-chispa: #CD8B4A;--league-llama: #C0C5CA;--league-hoguera: #E8B93A;--league-fragua: #F5A623;--league-supernova: #6B6980}:root{--on-primary: var(--brand-on-primary);--ink-soft: color-mix(in srgb, var(--text-primary) 8%, transparent);--line: color-mix(in srgb, var(--text-secondary) 28%, transparent);--correct-bg: color-mix(in srgb, var(--state-correct) 16%, var(--surface-card));--wrong-bg: color-mix(in srgb, var(--state-wrong) 14%, var(--surface-card));--primary-tint: color-mix(in srgb, var(--brand-primary) 14%, var(--surface-card));--focus: var(--brand-ember);--font-display: "Fredoka", ui-rounded, "SF Pro Rounded", system-ui, sans-serif;--font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--col: 480px;--gutter: 20px;--depth: 5px;color-scheme:light}[data-theme=dark]{--on-primary: var(--brand-on-primary);--line: color-mix(in srgb, var(--text-secondary) 22%, transparent);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}html{background:var(--surface-bg);-webkit-text-size-adjust:100%}body{background:var(--surface-bg);color:var(--text-primary);font-family:var(--font-body);font-size:16px;line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.15;margin:0;letter-spacing:-.01em}h1{font-size:1.85rem}h2{font-size:1.4rem}h3{font-size:1.12rem}p{margin:0}button{font:inherit;color:inherit}a{color:var(--brand-tint)}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.muted{color:var(--text-secondary)}.display{font-family:var(--font-display)}.app{max-width:var(--col);margin:0 auto;min-height:100dvh;position:relative;display:flex;flex-direction:column;background:var(--surface-bg)}@media(min-width:560px){body{background:color-mix(in srgb,var(--surface-bg) 80%,#000)}.app{box-shadow:0 0 0 1px var(--line)}}.screen{flex:1;display:flex;flex-direction:column;padding:24px var(--gutter) 24px;gap:20px}.stack{display:flex;flex-direction:column;gap:12px}.row{display:flex;align-items:center;gap:10px}.spacer{flex:1}.center{text-align:center;align-items:center}.btn{--btn-bg: var(--brand-primary);--btn-fg: var(--on-primary);--btn-edge: var(--brand-primary-pressed);appearance:none;border:0;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:54px;padding:12px 22px;border-radius:var(--radius-button);background:var(--btn-bg);color:var(--btn-fg);font-family:var(--font-display);font-weight:600;font-size:1.1rem;letter-spacing:.01em;box-shadow:0 var(--depth) 0 var(--btn-edge);transform:translateY(0);transition:transform 80ms ease,box-shadow 80ms ease,filter .12s ease;-webkit-user-select:none;user-select:none;width:100%}.btn:hover{filter:brightness(1.05)}.btn:active:not(:disabled){transform:translateY(var(--depth));box-shadow:0 0 0 var(--btn-edge)}.btn:disabled{--btn-bg: var(--surface-raised);--btn-fg: var(--text-secondary);--btn-edge: color-mix(in srgb, var(--surface-raised) 70%, #000);cursor:not-allowed;filter:none}.btn.secondary{--btn-bg: var(--surface-card);--btn-fg: var(--text-primary);--btn-edge: var(--surface-raised);box-shadow:0 0 0 2px var(--surface-raised) inset,0 var(--depth) 0 var(--btn-edge)}.btn.secondary:active:not(:disabled){box-shadow:0 0 0 2px var(--surface-raised) inset,0 0 0 var(--btn-edge)}.btn.correct{--btn-bg: var(--state-correct);--btn-fg: #0f2417;--btn-edge: color-mix(in srgb, var(--state-correct) 70%, #000)}.btn.wrong{--btn-bg: var(--state-wrong);--btn-fg: #2a0d0d;--btn-edge: color-mix(in srgb, var(--state-wrong) 70%, #000)}.btn.small{min-height:40px;font-size:.95rem;padding:8px 14px;width:auto;--depth: 3px}.link-btn{background:none;border:0;padding:10px;cursor:pointer;color:var(--text-secondary);font-weight:600;text-decoration:underline;text-underline-offset:3px}.icon-btn{background:none;border:0;cursor:pointer;width:44px;height:44px;display:inline-grid;place-items:center;border-radius:14px;color:var(--text-secondary)}.icon-btn:hover{background:var(--ink-soft)}.tile{appearance:none;width:100%;text-align:left;cursor:pointer;display:flex;align-items:center;gap:14px;padding:14px 16px;min-height:58px;border-radius:var(--radius-card);background:var(--surface-card);border:2px solid var(--surface-raised);border-bottom-width:5px;transition:transform 80ms ease,border-color .12s ease,background .12s ease}.tile:active:not(:disabled){transform:translateY(3px);border-bottom-width:2px;margin-bottom:3px}.tile[aria-pressed=true],.tile[aria-checked=true]{border-color:var(--brand-tint);background:var(--primary-tint)}.tile.is-correct{border-color:var(--state-correct);background:var(--correct-bg)}.tile.is-wrong{border-color:var(--state-wrong);background:var(--wrong-bg)}.tile:disabled{cursor:default}.tile .key{flex:none;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-family:var(--font-display);font-weight:600;font-size:.9rem;color:var(--text-secondary);border:2px solid var(--surface-raised)}.tile[aria-pressed=true] .key,.tile[aria-checked=true] .key{color:var(--brand-tint);border-color:var(--brand-tint)}.tile .tile-text{flex:1;text-align:left}.tile .emoji{font-size:1.5rem;flex:none;width:34px;text-align:center}.tile .sub{display:block;font-size:.85rem;color:var(--text-secondary)}.chip{appearance:none;cursor:pointer;border-radius:14px;padding:10px 14px;min-height:46px;background:var(--surface-card);border:2px solid var(--surface-raised);border-bottom-width:4px;font-weight:600;line-height:1.3;text-align:left;transition:transform 80ms ease}.chip:active:not(:disabled){transform:translateY(2px);border-bottom-width:2px;margin-bottom:2px}.chip.ghost{visibility:hidden}.chip.held{border-color:var(--brand-tint);background:var(--primary-tint)}.chip:disabled{opacity:.45;cursor:default}.card{background:var(--surface-card);border-radius:var(--radius-card);padding:16px}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:6px;padding:10px 14px;background:color-mix(in srgb,var(--surface-bg) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.stat{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-display);font-weight:600;font-size:1.05rem;padding:6px 8px;border-radius:12px;background:none;border:0;cursor:default}.stat.dim{color:var(--text-secondary)}.tabbar{position:sticky;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(3,1fr);background:var(--surface-bg);border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom))}.tab{appearance:none;background:none;border:2px solid transparent;border-radius:16px;padding:6px 4px;display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;color:var(--text-secondary);font-weight:700;font-size:.8rem}.tab[aria-current=page]{color:var(--brand-tint);background:var(--primary-tint);border-color:color-mix(in srgb,var(--brand-primary) 40%,transparent)}.bar{height:16px;border-radius:99px;background:var(--surface-raised);overflow:hidden;position:relative}.bar>span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand-primary),var(--brand-ember));position:relative;transition:width .4s cubic-bezier(.3,1.4,.6,1)}.bar>span:after{content:"";position:absolute;left:8px;right:8px;top:3px;height:4px;border-radius:99px;background:#ffffff59}.bar.slim{height:10px}.bar.slim>span:after{display:none}.scrim{position:fixed;inset:0;z-index:50;background:#0a060499;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:var(--col);max-height:88dvh;overflow:auto;background:var(--surface-card);border-radius:24px 24px 0 0;padding:22px var(--gutter) calc(24px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:16px}.sheet .grab{width:44px;height:5px;border-radius:9px;background:var(--surface-raised);margin:-8px auto 0}.toast{position:fixed;left:50%;bottom:96px;translate:-50% 0;z-index:60;background:var(--text-primary);color:var(--surface-bg);padding:12px 18px;border-radius:16px;font-weight:600;max-width:min(420px,calc(100vw - 32px));text-align:center}@keyframes flicker{0%,to{transform:scale(1) rotate(0)}30%{transform:scale(1.03,.97) rotate(-1.5deg)}60%{transform:scale(.98,1.03) rotate(1.2deg)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.mascot{display:block;overflow:visible}.mascot .body{transform-origin:50% 90%;transform-box:fill-box;animation:flicker 2.4s ease-in-out infinite}.mascot.float{animation:float 3.2s ease-in-out infinite}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.plus-card{display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:20px;border:2px solid var(--brand-ember);background:color-mix(in srgb,var(--brand-ember) 10%,var(--surface-card))}.plus-badge{padding:3px 10px;border-radius:10px;background:linear-gradient(135deg,var(--brand-primary),var(--brand-ember));color:var(--on-primary);font-weight:700}.small{font-size:.85rem}.debug{position:fixed;left:50%;top:0;transform:translate(-50%);z-index:70;display:flex;flex-direction:column-reverse;align-items:center;gap:8px}.debug-toggle{font:600 .7rem var(--font-body);padding:2px 8px;border-radius:0 0 8px 8px;border-top:0;opacity:.75;border:1px dashed var(--text-secondary);background:var(--surface-card);color:var(--text-secondary);cursor:pointer}.debug-panel{display:flex;flex-direction:column;gap:8px;width:230px;padding:12px;border-radius:16px;background:var(--surface-card);border:2px solid var(--surface-raised);font-size:.85rem}.debug-panel .btn{width:100%}.loading{min-height:100dvh;display:grid;place-items:center;gap:12px;text-align:center}.link-btn.danger{color:var(--state-wrong)}.course-badge{display:inline-grid;place-items:center;flex:none;border-radius:30%;color:#fff;font-family:var(--font-display);font-weight:700;letter-spacing:-.02em}.stat.course-btn{background:none;border:0;cursor:pointer;color:inherit}