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.strategy-num{color:var(--ink-2)}.strategy-lock{background:var(--paper-3);width:30px;height:30px;color:var(--ink-2);border-radius:50%;place-items:center;display:grid}.strategy-q{text-align:center;color:var(--ink);opacity:.2;margin-top:2px;font-size:64px;font-weight:800;line-height:1}.album .strategy-card.locked .strategy-title{color:var(--ink-2);text-align:center;padding:0 12px 14px;font-size:16px}.alebrije{overflow:visible}.alebrije.anim-idle .ab-float{transform-box:fill-box;animation:3.4s ease-in-out infinite ab-bob}.alebrije.anim-hop .ab-float{animation:ab-hop .56s var(--spring)}.alebrije .ab-eyes{transform-box:fill-box;transform-origin:50%;animation:4.2s infinite ab-blink}.alebrije.anim-idle .ab-wings{transform-box:fill-box;transform-origin:50% 90%;animation:1.6s ease-in-out infinite ab-flap}.alebrije.anim-idle .ab-tail{transform-box:fill-box;transform-origin:0 80%;animation:2.2s ease-in-out infinite ab-wag}.alebrije .ab-aura{transform-box:fill-box;transform-origin:50%;animation:18s linear infinite ab-spin}@keyframes ab-bob{50%{translate:0 -5px}}@keyframes ab-hop{30%{translate:0 -22px;scale:1.04 .96}60%{translate:0;scale:1.06 .92}to{translate:0;scale:1}}@keyframes ab-blink{0%,94%,to{transform:scaleY(1)}96%{transform:scaleY(.1)}}@keyframes ab-flap{50%{transform:rotate(-4deg)scaleY(1.04)}}@keyframes ab-wag{50%{transform:rotate(7deg)}}@keyframes ab-spin{to{transform:rotate(360deg)}}.kidhome{min-height:100dvh;padding-bottom:170px;overflow-x:clip}.hud{z-index:5;padding:max(10px, env(safe-area-inset-top)) 12px 10px;background:color-mix(in srgb, var(--paper) 82%, transparent);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);align-items:center;gap:8px;display:flex;position:sticky;top:0}.hud-buddy{background:var(--paper-3);cursor:pointer;width:58px;height:52px;box-shadow:0 4px 0 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0}.region-sign{flex-direction:column;gap:2px;display:flex;position:absolute;top:16px;left:16px}.region-name{font-family:var(--display);color:#fff;text-shadow:0 3px #00000038;font-size:30px;font-weight:800;line-height:1}.region-tag{color:#fff;opacity:.92;background:#0000002e;border-radius:99px;align-self:flex-start;padding:3px 10px;font-size:13px;font-weight:800}.trail{max-width:420px;margin:0 auto;padding-top:8px;position:relative}.trail-line{width:100%;height:calc(100% - 8px);position:absolute;top:8px;left:0;right:0}.stop-row{justify-content:center;align-items:center;height:104px;display:flex;position:relative}.stop{cursor:pointer;width:78px;height:78px;font-family:var(--display);color:#fff;background:var(--acc);box-shadow:0 7px 0 var(--accd), 0 12px 24px -8px #00000080;transition:transform 90ms var(--ease), box-shadow 90ms var(--ease);border:0;border-radius:50%;font-size:26px;font-weight:800;position:relative}.stop:active{box-shadow:0 1px 0 var(--accd);transform:translateY(6px)}.stop.locked{color:#ffffff8c;background:#ffffff24;box-shadow:0 7px #00000040}.stop.mastered{background:var(--sol);color:#4a2a00;box-shadow:0 7px 0 var(--sol-d), 0 0 0 5px #ffc93c40}.stop.here{animation:1.8s ease-in-out infinite stop-pulse}.stop.here:after{content:"";opacity:.7;border:4px solid #fff;border-radius:50%;animation:1.8s ease-out infinite stop-ring;position:absolute;inset:-12px}@keyframes stop-pulse{50%{transform:scale(1.06)}}@keyframes stop-ring{0%{opacity:.8;transform:scale(.85)}to{opacity:0;transform:scale(1.25)}}.stop-ring{width:calc(100% + 14px);height:calc(100% + 14px);position:absolute;inset:-7px}.stop-glyph{z-index:1;place-items:center;line-height:1;display:grid;position:relative}.stop-star{width:28px;height:28px;color:var(--sol-d);background:#fff;border-radius:50%;place-items:center;font-size:18px;display:grid;position:absolute;top:-6px;right:-6px;box-shadow:0 3px #0003}.buddy-at{pointer-events:none;position:absolute;top:50%;transform:translateY(-58%)}.buddy-at.right{left:calc(50% + 44px)}.buddy-at.left{right:calc(50% + 44px)}.dock{z-index:6;padding:14px 16px max(16px, env(safe-area-inset-bottom));background:linear-gradient(transparent, color-mix(in srgb, var(--paper) 92%, transparent) 30%);flex-direction:column;align-items:center;gap:6px;display:flex;position:fixed;bottom:0;left:0;right:0}.dock>*{width:100%;max-width:520px}.play{text-align:left;justify-content:flex-start;align-items:center;gap:14px;min-height:74px;padding-left:14px;display:flex}.play-glyph{background:#ffffff38;border-radius:16px;flex:none;place-items:center;width:52px;height:52px;font-size:22px;display:grid}.play-text{flex-direction:column;line-height:1.05;display:flex}.play-text span{font-size:26px}.play-text 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var(--rosa-d);border-radius:18px;flex:none;place-items:center;font-size:22px;font-weight:800;display:grid}.sheet-badge.mastered{background:var(--sol);color:#4a2a00;box-shadow:0 5px 0 var(--sol-d)}.sheet-badge.locked{background:var(--paper-3);color:var(--ink-3);box-shadow:none}.sheet-trick{background:var(--paper-2);border-radius:18px;flex-direction:column;gap:2px;padding:12px 14px;display:flex}.sheet-trick strong{font-family:var(--display);font-size:19px}.sheet-trick .num{color:var(--anil);font-weight:800}.sheet-reward{background:color-mix(in srgb, var(--sol) 18%, transparent);border-radius:18px;align-items:center;gap:10px;padding:8px 12px;font-weight:700;display:flex}.buddy-screen{gap:14px}.buddy-hero{justify-content:center;margin-top:10px;display:flex}.buddy-stage-label{margin:-4px 0 0}.stage-pill{font-family:var(--display);background:var(--turquesa);color:#03302b;border-radius:99px;padding:4px 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.part-num{background:var(--verde);color:#06301b}.part-next{text-transform:uppercase;letter-spacing:.06em;color:var(--rosa);margin-left:auto;font-size:11px}.buddy-editor{flex-direction:column;gap:14px;display:flex}.buddy-stage{background:radial-gradient(circle at 50% 60%, color-mix(in srgb, var(--morado) 35%, transparent), transparent 70%);border-radius:26px;justify-content:center;padding:6px 0;display:flex}.swatches{flex-wrap:wrap;gap:10px;display:flex}.swatches .swatch{cursor:pointer;border:0;border-radius:14px;width:40px;height:40px;box-shadow:0 4px #00000040}.swatches .swatch.on{outline:4px solid var(--ink);outline-offset:2px}@media (prefers-reduced-motion:reduce){.alebrije .ab-float,.alebrije .ab-wings,.alebrije .ab-tail,.alebrije .ab-aura,.stop.here,.stop.here:after{animation:none!important}}.problem:before{display:none}.problem{background:var(--card);min-height:150px;box-shadow:0 8px 0 var(--key-shadow), 0 18px 40px -20px #00000080;transition:transform .16s var(--spring);border-radius:30px;margin:14px 0 10px;padding:26px 14px}.problem .margin-mark{width:40px;top:12px;left:10px;transform:none}.problem.is-ok{box-shadow:0 8px 0 var(--verde-d), 0 0 0 4px var(--verde)}.problem.is-bad{box-shadow:0 8px 0 var(--coral-d), 0 0 0 4px var(--coral)}.tok{font-family:var(--display);font-size:54px;font-weight:800}.tok.op{font-weight:700}.kid-session{background:linear-gradient(180deg, color-mix(in srgb, var(--sky1,var(--morado)) 70%, var(--paper)) 0%, var(--paper) 46%)}.kid-session .problem{color:#1d1242;background:#fff;box-shadow:0 8px #00000047,0 20px 40px -18px #0009}.kid-session .problem .tok.op{color:#8a7fb0}.kid-session .problem .answer-cells{border-color:#c9c0e6}.kid-session .problem .answer-cells.active{border-color:var(--morado)}.kid-session .problem .answer-cells.active:after{background:var(--morado)}.kid-session .problem.is-ok{box-shadow:0 8px 0 var(--verde-d), 0 0 0 5px var(--verde)}.kid-session .problem.is-bad{box-shadow:0 8px 0 var(--coral-d), 0 0 0 5px var(--coral)}.kid-session .problem .vrule{background:#1d1242}.kid-session .problem .casita .dividend{border-color:#1d1242}.kid-session .ex-top .eyebrow{color:#ffffffd9}.kid-session .rep{color:#1d1242;background:#ffffffeb;border-radius:24px}.coach{align-items:flex-end;gap:6px;min-height:84px;margin-top:4px;display:flex}.coach .alebrije{flex:none;margin-bottom:-10px}.bubble{color:#1d1242;background:#fff;border-radius:20px;flex-direction:column;gap:2px;margin-bottom:18px;padding:10px 14px;font-size:15px;font-weight:800;line-height:1.3;display:flex;position:relative;box-shadow:0 4px #0003}.bubble:before{content:"";border:8px solid #0000;border-left:0;border-right-color:#fff;position:absolute;bottom:14px;left:-8px}.bubble strong{font-family:var(--display);color:var(--coral-d);font-size:18px}.bubble.soft strong{color:inherit}.journey{flex:1;padding:0 4px}.journey-track{background:#00000040;border-radius:99px;height:16px;position:relative;box-shadow:inset 0 2px #0003}.journey-fill{background:linear-gradient(90deg, var(--sol), var(--rosa));transition:width .42s var(--spring);border-radius:99px;min-width:16px;position:absolute;top:0;bottom:0;left:0;box-shadow:inset 0 -3px #00000026}.journey-flag{background:var(--paper-3);border:3px solid #ffffff80;border-radius:50%;width:22px;height:22px;margin:-11px 0 0 -11px;position:absolute;top:50%}.journey-flag.on{background:var(--sol);border-color:#fff}.session-head{gap:10px}.mini-ring-bar{background:var(--paper-3);border-radius:99px;width:100%;height:12px;overflow:hidden}.mini-ring-bar span{background:linear-gradient(90deg, var(--sol), var(--rosa));border-radius:99px;height:100%;display:block}.obra{background:var(--card);border-radius:26px;align-items:center}.buddy-milestone{background:radial-gradient(circle at 50% 45%, color-mix(in srgb, var(--sol) 40%, var(--card)), var(--card) 70%);border-radius:30px;align-items:center;gap:8px;padding:22px 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10px;font-size:16px;font-weight:800;display:flex}.species-pick.on{box-shadow:0 0 0 4px var(--sol), 0 4px 0 var(--sol-d)}.how-btn{cursor:pointer;font-family:var(--display);color:var(--ink);background:#ffffff29;border:0;border-radius:99px;padding:8px 14px;font-size:14px;font-weight:800;box-shadow:inset 0 0 0 2px #ffffff38}:root:not([data-skin=kid]):not([data-skin=adult]) .how-btn{background:var(--paper-2);box-shadow:none}.coach-card{color:#1d1242;--ink:#1d1242;--ink-2:#5a4f7a;--ink-3:#8f86ad;--paper-2:#f1ecff;--key-shadow:#d9d0f2;background:#fff;border-radius:26px;flex-direction:column;gap:10px;margin-top:6px;padding:16px;display:flex;box-shadow:0 8px #00000038}.coach-card p{margin:0;font-weight:700;line-height:1.35}.cc-answers{font-family:var(--display);align-items:center;gap:10px;font-size:30px;font-weight:800;display:flex}.cc-wrong{color:var(--coral-d);text-decoration:line-through;text-decoration-thickness:3px}.cc-right{color:var(--verde-d)}.cc-block{flex-direction:column;gap:2px;display:flex}.cc-how{color:#4a22c4}.cc-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.cc-actions .btn{min-height:52px;padding:10px 8px;font-size:17px}.guided{flex-direction:column;flex:1;gap:10px;display:flex}.g-prompt{background:#ffffff24;border-radius:18px;flex-direction:column;gap:4px;min-height:64px;padding:10px 14px;display:flex}.g-prompt strong{font-family:var(--display);font-size:22px}.g-msg{font-size:15px;font-weight:800}.g-msg.ok{color:var(--verde)}.g-msg.bad{color:#ffb4b4}:root[data-skin=adult][data-theme=light] .g-msg.bad,.light-zone .g-msg.bad{color:var(--coral-d)}.g-card{color:#1d1242;background:#fff;border-radius:28px;align-self:center;padding:14px 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