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16px;font-weight:600}.alert.row{gap:10px}.alert-error{background:var(--c-error-soft);color:var(--c-error)}.alert-ok{background:var(--c-ok-soft);color:var(--c-ok)}.alert-info{background:var(--c-brand-soft);color:var(--c-brand-strong)}.badge{background:var(--c-brand-soft);color:var(--c-brand-strong);white-space:nowrap;border-radius:999px;align-items:center;gap:4px;padding:2px 10px;font-size:.8rem;font-weight:700;display:inline-flex}.badge-ok{background:var(--c-ok-soft);color:var(--c-ok)}.badge-warn{background:var(--c-warn-soft);color:var(--c-warn)}.badge-muted{background:var(--c-surface-2);color:var(--c-muted);border:1px solid var(--c-line)}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--c-line);padding:10px 8px}.table tbody tr:last-child td{border-bottom:0}.table th{text-transform:uppercase;letter-spacing:.05em;color:var(--c-muted);background:var(--c-surface-2);font-size:.75rem}.table-wrap{overflow-x:auto}.table .row-link{color:var(--c-ink);font-weight:700;text-decoration:none}.table .row-link:hover{color:var(--c-brand-strong);text-decoration:underline}.medal{font-size:1.4rem;line-height:1}.position{background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:999px;place-items:center;min-width:28px;height:28px;font-size:.85rem;font-weight:800;display:inline-grid}.meter{background:var(--c-line);border:2px solid var(--c-ink);border-radius:999px;height:12px;overflow:hidden}.meter>span{background:var(--c-ok);height:100%;transform:scaleX(var(--value,0));transform-origin:0;transition:transform .3s var(--ease);display:block}.live{color:var(--c-ok);align-items:center;gap:6px;font-size:.8rem;font-weight:800;display:inline-flex}.live:before{content:"";width:8px;height:8px;animation:pulse 1.6s var(--ease) infinite;background:currentColor;border-radius:50%}@keyframes pulse{50%{opacity:.3}}.segmented{background:var(--c-surface);border:3px solid var(--c-ink);border-radius:999px;grid-auto-columns:1fr;grid-auto-flow:column;padding:4px;display:grid}.segmented button{min-height:38px;color:var(--c-muted);cursor:pointer;background:0 0;border:0;border-radius:999px;font-weight:700}.segmented button[aria-pressed=true]{background:var(--c-action);color:var(--c-action-ink)}.empty{text-align:center;color:var(--c-muted);border:2px dashed var(--c-line);border-radius:var(--radius-lg);justify-items:center;gap:10px;padding:28px 20px;display:grid}.empty .icon{color:var(--c-line-strong)}.code{letter-spacing:.12em;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:1.05rem;font-weight:800}.connection-banner{z-index:40;background:var(--c-warn-soft);width:max-content;max-width:calc(100% - 32px);color:var(--c-warn);border:1px solid var(--c-warn-edge);box-shadow:var(--shadow-lg);animation:toast-in .2s var(--ease);border-radius:999px;align-items:center;gap:8px;padding:10px 16px;font-size:.9rem;font-weight:700;display:flex;position:fixed;top:12px;left:50%;transform:translate(-50%)}.connection-banner[data-kind=unreachable]{background:var(--c-error-soft);color:var(--c-error);border-color:var(--c-error-line)}.toasts{z-index:30;gap:8px;width:min(480px,100% - 32px);display:grid;position:fixed;bottom:16px;left:50%;transform:translate(-50%)}.toast{border-radius:var(--radius);background:var(--c-ink);color:var(--c-on-ink);box-shadow:var(--shadow-lg);animation:toast-in .2s var(--ease);align-items:center;gap:10px;padding:12px 12px 12px 16px;font-weight:600;display:flex}.toast>span{flex:1}.toast[data-tone=ok] .icon:first-child{color:var(--c-on-ink-ok)}.toast[data-tone=error] .icon:first-child{color:var(--c-on-ink-error)}.toast-action{color:var(--c-on-ink-link);cursor:pointer;background:0 0;border:0;padding:4px 6px;font-weight:800}.toast-close{color:var(--c-on-ink-muted);cursor:pointer;background:0 0;border:0;border-radius:8px;place-items:center;padding:4px;display:grid}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}.topbar{background:var(--c-action);border-bottom:4px solid var(--c-ink)}.topbar-inner{justify-content:space-between;align-items:center;gap:12px;max-width:1100px;margin:0 auto;padding:14px 16px;display:flex}.brand{font-family:var(--font-head);color:var(--c-ink);align-items:center;gap:10px;font-size:1.6rem;font-weight:400;text-decoration:none;display:flex}.brand img{background:var(--c-path);border-radius:12px;width:40px;height:40px;padding:5px}.robot-badge{background:var(--c-path);border-radius:999px;place-items:center;width:112px;height:112px;margin:0 auto;display:grid}.robot-badge img{width:76px}.user-chip{align-items:center;gap:4px;display:flex}.user-chip [data-tooltip]:after{left:auto;right:0;transform:translateY(4px)}.user-chip [data-tooltip]:hover:not(:disabled):after,.user-chip [data-tooltip]:focus-visible:after{transform:translateY(0)}.avatar{background:var(--c-brand-soft);width:36px;height:36px;color:var(--c-brand-strong);border-radius:50%;place-items:center;font-weight:800;display:grid}.tabs{flex-wrap:wrap;gap:12px;margin-bottom:8px;padding:16px 0;display:flex}.tab{color:var(--c-ink);background:var(--c-surface);border:3px solid var(--c-ink);border-radius:var(--radius);align-items:center;gap:8px;padding:8px 16px;font-weight:800;text-decoration:none;display:inline-flex}.tab:hover{background:var(--c-surface-2)}.tab[aria-current=page]{background:var(--c-action);box-shadow:var(--shadow-sm)}@media (width<=640px){.has-bottom-nav .page{padding-bottom:96px}.tabs{z-index:20;padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:var(--c-surface);border-top:3px solid var(--c-ink);border-bottom:0;flex-wrap:nowrap;justify-content:space-around;gap:4px;margin:0;position:fixed;bottom:0;left:0;right:0}.tab{background:0 0;border-width:2px;border-color:#0000;border-radius:12px;flex-direction:column;flex:1;gap:2px;padding:6px 4px;font-size:.75rem}.tab[aria-current=page]{box-shadow:none;border-color:var(--c-ink);background:var(--c-action)}.user-name{display:none}}.auth{place-items:center;min-height:100dvh;padding:24px 16px;display:grid}.auth-card{width:min(460px,100%);padding:28px}.auth-title{margin-bottom:4px;font-size:1.6rem}.hero{place-items:center;min-height:100dvh;padding:24px 16px;display:grid}.hero-inner{text-align:center;justify-items:center;gap:12px;max-width:760px;display:grid}.hero h1{margin:0;font-size:clamp(2rem,5vw,3rem)}.choices{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;width:100%;margin-top:20px;display:grid}.choices-title{margin:12px 0 0;font-size:1.25rem}.choice{text-align:center;border-radius:var(--radius-lg);background:var(--c-surface);border:3px solid var(--c-ink);color:var(--c-ink);box-shadow:var(--shadow);transition:border-color .15s var(--ease), transform 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li{border-radius:10px;grid-template-columns:auto 1fr;align-items:center;gap:2px 8px;padding:6px 10px;font-size:.9rem;display:grid}.name-preview li[data-status=ok]{background:var(--c-ok-soft);color:var(--c-ok);font-weight:700}.name-preview li[data-status=invalid]{background:var(--c-error-soft);color:var(--c-error)}.name-preview li[data-status=duplicate]{background:var(--c-warn-soft);color:var(--c-warn)}.name-preview .reason{grid-column:2;font-size:.8rem;font-weight:600}.code-cell{align-items:center;gap:4px;display:flex}.q-card{gap:14px;display:grid}.q-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.q-head h3{align-items:center;gap:10px;margin:0;display:flex}.q-number{background:var(--c-brand-soft);width:30px;height:30px;color:var(--c-brand-strong);border-radius:50%;place-items:center;font-size:.95rem;display:grid}.q-tools{gap:2px;display:flex}.option-row{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}.option-row .field-error{grid-column:2/-1}.correct-toggle{border:1px solid var(--c-line-strong);background:var(--c-surface);min-height:40px;color:var(--c-muted);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:0 12px 0 8px;font-size:.8rem;font-weight:800;display:inline-flex}.correct-toggle[aria-pressed=true]{border-color:var(--c-ok);background:var(--c-ok-soft);color:var(--c-ok)}.points-input{text-align:center;width:84px}@media (width<=640px){.hide-mobile{display:none}}.form-footer{z-index:10;border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--c-line);box-shadow:var(--shadow-lg);background:#ffffffeb;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex;position:sticky;bottom:0}@media (width<=640px){.form-footer{bottom:84px}}.kid{font-size:1.15rem}.kid .btn{min-height:56px;padding:12px 24px;font-size:1.15rem}.code-input{letter-spacing:.3em;text-align:center;text-transform:uppercase;min-height:72px;font-family:ui-monospace,Consolas,monospace;font-size:2rem}.game{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:20px;display:grid}.board-column{grid-area:1/2;gap:16px;min-width:0;display:grid}.workspace{flex-direction:column;grid-area:1/1;align-self:stretch;gap:14px;padding:18px;display:flex}.goal-row{grid-template-columns:minmax(0,1fr) auto;align-items:stretch;gap:12px;display:grid}.goal-card{align-content:start;gap:8px;padding:16px;display:grid}.goal-card .badge{justify-self:start}.goal-card .play-goal{box-shadow:none;background:0 0;border:0;padding:0}.robi-card{align-content:center;justify-items:center;gap:6px;padding:10px 12px;display:grid}.board-panel{justify-items:center;gap:10px;padding:16px;display:grid}.board-panel h2{text-transform:uppercase;justify-self:start;margin:0;font-size:1.4rem}.board-panel .board,.board-panel .board[data-topic]{width:100%;max-width:300px;box-shadow:none;background:0 0;border:0;padding:0}.camera-slot:empty{display:none}.camera-slot .vision-controls{background:var(--c-surface-2)}@media (width<=860px){.game{grid-template-columns:1fr}.board-column,.workspace{grid-column:1}.workspace{grid-row:2}.vision-camera{aspect-ratio:16/7}}.program-workspace,.editor{flex-direction:column;flex:1;gap:14px;display:flex}.program-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.program-title{margin:0;font-size:1.4rem}.program-head-actions,.mode-toggle{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.mode-toggle .btn[data-active]{background:var(--c-action)}.sequence[data-editable]{border:2px solid var(--c-ink);border-radius:var(--radius);background:var(--c-surface);flex-direction:column;flex:1;gap:12px;min-height:150px;padding:16px;display:flex}.sequence[data-editable] .program{background:0 0;border:0;min-height:0;padding:0}.program-actions{justify-content:flex-end;align-items:center;gap:12px;margin-top:auto;display:flex}.piece-tray{border:3px solid var(--c-ink);border-radius:var(--radius-lg);background:var(--c-surface-2);padding:14px}.piece-hand{font-size:2.6rem;line-height:1}.block-btn.piece-thumb{cursor:default;font-size:2.6rem}@media (width<=640px){.palette-sep{display:none}}.palette-sep{background:var(--c-ink);border-radius:2px;width:4px;height:56px}.block-btn[data-current]{background:var(--c-action);box-shadow:var(--shadow);transform:translate(-2px,-2px)}.progress-dots{gap:8px;display:flex}.progress-dots span{background:var(--c-line);border-radius:50%;width:18px;height:18px}.progress-dots span[data-state=done]{background:var(--c-ok)}.progress-dots span[data-state=current]{background:var(--c-brand);box-shadow:0 0 0 4px var(--c-brand-soft)}.board{border-radius:var(--radius-lg);border:3px solid var(--c-ink);box-shadow:var(--shadow);background:var(--c-grass-dark);-webkit-user-select:none;user-select:none;gap:4px;max-width:min(100%,72vh);padding:10px;display:grid;position:relative}.tile{aspect-ratio:1;background:var(--c-grass);border-radius:10px;place-items:center;display:grid}.tile[data-walkable=true]{background:var(--c-path)}.tile .star{filter:drop-shadow(0 2px 2px #0003);width:62%}.robot{pointer-events:none;transition:transform var(--step-ms,.45s) ease, left var(--step-ms,.45s) ease, top var(--step-ms,.45s) ease;place-items:center;display:grid;position:absolute}.robot img{width:78%}.palette{grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:10px;display:grid}.vision-controls{border:3px solid var(--c-ink);border-radius:var(--radius);background:var(--c-surface);box-shadow:var(--shadow);gap:12px;padding:16px;display:grid}.vision-head{align-items:center;gap:8px;padding-right:24px;display:flex}.vision-title{font-family:var(--font-head);font-size:1.1rem}.vision-state{border:2px solid var(--c-ink);background:var(--c-surface);border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:800}.vision-camera{aspect-ratio:16/9;background:var(--c-surface-2);border-radius:10px;position:relative;overflow:hidden}.vision-video{object-fit:cover;width:100%;height:100%;display:block;transform:scaleX(-1)}.vision-preparing{border:2px solid var(--c-ink);background:var(--c-surface);color:var(--c-ink);white-space:nowrap;border-radius:999px;padding:4px 12px;font-size:.85rem;font-weight:800;position:absolute;bottom:10px;left:50%;transform:translate(-50%)}.vision-placeholder{text-align:center;height:100%;color:var(--c-muted);place-content:center;justify-items:center;gap:12px;padding:16px;display:grid}.vision-feedback{gap:6px;display:grid}.vision-feedback progress{width:100%;height:10px;accent-color:var(--c-brand)}.block-btn{border-radius:var(--radius);border:3px solid var(--c-ink);background:var(--c-surface);box-shadow:var(--shadow-sm);cursor:pointer;min-height:92px;transition:background-color .12s var(--ease), transform .12s var(--ease), box-shadow .12s var(--ease);place-items:center;gap:4px;padding:10px 6px;font-size:.85rem;font-weight:800;display:grid}.block-btn:hover:not(:disabled){background:var(--c-surface-2)}.block-btn img{object-fit:contain;width:56px;height:48px}.block-btn:active:not(:disabled){box-shadow:none;transform:translate(3px,3px)}.block-btn:disabled{opacity:.5;cursor:not-allowed}.program{border-radius:var(--radius);border:2px dashed var(--c-line);background:var(--c-surface);flex-wrap:wrap;gap:8px;min-height:88px;padding:10px;display:flex}.program-block{border:3px solid var(--c-ink);background:var(--c-brand-soft);cursor:pointer;border-radius:12px;place-items:center;width:64px;height:64px;display:grid;position:relative}.program-block img{object-fit:contain;width:46px;height:40px}.program-block .step-n{color:var(--c-muted);font-size:.7rem;font-weight:800;position:absolute;top:2px;left:6px}.program-block[data-state=active]{border-color:var(--c-brand);box-shadow:0 0 0 3px var(--c-brand-soft)}.program-block[data-state=error]{border-color:var(--c-error);background:var(--c-error-soft)}.repeat-block{border:2px solid var(--c-line);background:var(--c-surface-2);border-radius:14px;flex-wrap:wrap;align-items:center;gap:6px;padding:8px;display:flex}.feedback{border-radius:var(--radius);padding:14px 16px;font-weight:700}.feedback[data-tone=success]{background:var(--c-ok-soft);color:var(--c-ok)}.feedback[data-tone=retry]{background:var(--c-warn-soft);color:var(--c-warn)}.dialog{background:var(--c-surface);width:min(640px,100% - 32px);max-height:calc(100dvh - 32px);color:inherit;border-radius:var(--radius-lg);animation:pop-in .22s var(--ease);border:0;margin:auto;padding:24px;overflow-y:auto;box-shadow:0 20px 60px #00000040}.dialog::backdrop{animation:fade-in .16s var(--ease);background:#1f243073}@keyframes fade-in{0%{opacity:0}}@keyframes pop-in{0%{opacity:0;transform:scale(.96)translateY(8px)}}.options{gap:12px;margin-top:16px;display:grid}.option{border-radius:var(--radius-lg);border:3px solid var(--c-ink);min-height:72px;box-shadow:var(--shadow-sm);background:var(--c-surface);text-align:left;cursor:pointer;transition:border-color .12s var(--ease), transform .12s var(--ease);align-items:center;gap:14px;padding:16px 20px;font-size:1.35rem;font-weight:800;display:flex}.option:hover:not(:disabled){border-color:var(--c-brand)}.option:active:not(:disabled){transform:scale(.98)}.option-letter{background:var(--c-brand-soft);width:40px;height:40px;color:var(--c-brand-strong);border-radius:50%;flex:none;place-items:center;font-size:1.1rem;display:grid}.result-robot{background:var(--c-path);border-radius:999px;place-items:center;width:128px;height:128px;margin:0 auto;display:grid}.result-robot img{width:88px}.result-score{font-size:clamp(3rem,10vw,5rem);font-weight:900;line-height:1}.print-only{display:none}@media print{body{background:#fff}body *{visibility:hidden}.print-only,.print-only *{visibility:visible}.print-only{display:block;position:absolute;inset:0}.print-cards{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.print-card{break-inside:avoid;text-align:center;border:1px dashed #999;border-radius:12px;padding:14px}.print-card .code{font-size:1.6rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.btn-sm{min-height:36px;padding:6px 14px;font-size:.9rem}.explore{min-height:100dvh}.explore-header{z-index:15;background:var(--c-action);border-bottom:4px solid var(--c-ink);position:sticky;top:0}.explore-header-inner{align-items:center;gap:20px;max-width:1100px;margin:0 auto;padding:10px 16px;display:flex}.explore-nav{flex:1;gap:4px;display:flex;overflow-x:auto}.explore-nav a{border-radius:var(--radius);color:var(--c-ink);white-space:nowrap;border:3px solid #0000;padding:6px 14px;font-size:.95rem;font-weight:800;text-decoration:none}.explore-nav a:hover{border-color:var(--c-ink);background:var(--c-surface)}.explore-nav a[aria-current=page]{color:var(--c-ink);background:var(--c-surface);border-color:var(--c-ink);box-shadow:var(--shadow-sm)}.explore-main{gap:24px;max-width:1100px;margin:0 auto;padding:28px 16px 64px;display:grid}@media (width<=640px){.explore-header-inner{flex-wrap:wrap;gap:8px}.explore-nav{flex-basis:100%;order:3}.sound-toggle{margin-left:auto}.sound-toggle-label{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}}.hero-title{margin:0 0 6px;font-size:clamp(1.9rem,4.5vw,2.6rem)}.breadcrumbs{color:var(--c-muted);font-size:.875rem}.breadcrumbs a{color:var(--c-brand-strong);font-weight:700;text-decoration:none}.topic-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;display:grid}.topic-card{border-radius:var(--radius-lg);background:var(--c-surface);border:3px solid var(--c-ink);box-shadow:inset 0 -6px 0 var(--topic), var(--shadow);color:var(--c-ink);transition:transform .15s var(--ease), border-color .15s var(--ease);align-content:start;gap:4px;padding:18px 18px 22px;text-decoration:none;display:grid}a.topic-card:hover{border-color:var(--topic);transform:translateY(-2px)}.topic-card[aria-disabled=true]{opacity:.7;box-shadow:inset 0 -6px 0 var(--c-line), var(--shadow)}.topic-card .badge{justify-self:start;margin-top:4px}.topic-emoji{background:var(--c-surface-2);border-radius:12px;place-items:center;width:44px;height:44px;margin-bottom:6px;font-size:1.5rem;display:grid}.role-grid{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:16px;display:grid}.role-card{border-radius:var(--radius-lg);background:var(--c-surface);border:3px solid var(--c-ink);box-shadow:var(--shadow);color:var(--c-ink);transition:border-color .15s var(--ease);align-items:center;gap:16px;padding:18px;text-decoration:none;display:flex}.role-card:hover{border-color:var(--c-ink);box-shadow:var(--shadow-lg)}.role-card img{flex:none;width:96px;height:96px}.role-card .btn{justify-self:start}.topic-head{align-items:center;gap:14px;display:flex}.topic-head .topic-emoji{background:var(--c-brand-soft);width:56px;height:56px;margin:0;font-size:1.9rem}.level-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;display:grid}.level-card{border-radius:var(--radius-lg);background:var(--c-surface);border:3px solid var(--c-ink);box-shadow:var(--shadow);color:var(--c-ink);align-content:start;gap:6px;padding:20px;text-decoration:none;display:grid}a.level-card:hover{border-color:var(--c-brand)}.level-card[aria-disabled=true]{opacity:.6}.level-card .badge{justify-self:start}.level-dots{gap:4px;display:flex}.level-dots span{background:var(--c-line);border-radius:50%;width:9px;height:9px}.level-dots span[data-on=true]{background:var(--c-brand)}.level-name{font-size:1.3rem}.level-ages{color:var(--c-brand-strong);font-size:.85rem;font-weight:800}.segmented-link{min-height:38px;color:var(--c-muted);border-radius:999px;place-items:center;padding:0 14px;font-weight:700;text-decoration:none;display:grid}.segmented-link[aria-current=page]{background:var(--c-action);color:var(--c-action-ink)}.challenge-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;display:grid}.challenge-card{border-radius:var(--radius-lg);background:var(--c-surface);border:3px solid var(--c-ink);box-shadow:var(--shadow);color:var(--c-ink);transition:transform .15s var(--ease), box-shadow .15s var(--ease);text-decoration:none;display:grid;overflow:hidden}.challenge-card:hover{box-shadow:var(--shadow-lg);transform:translate(-2px,-2px)}.challenge-card[data-done]{background:var(--c-ok-soft)}.challenge-art{background:var(--c-brand-soft);place-items:center;height:90px;font-size:2.2rem;display:grid}.challenge-info{gap:4px;padding:12px 14px 14px;display:grid}.challenge-info .badge{justify-self:start}.intro-grid{grid-template-columns:minmax(0,1.4fr) minmax(260px,1fr);align-items:start;gap:16px;display:grid}@media (width<=860px){.intro-grid{grid-template-columns:1fr}}.preview{background:var(--c-brand-wash)}.preview .board{margin:0 auto;max-width:320px!important}.chip{background:var(--c-chip);border:1px solid var(--c-chip-line);border-radius:999px;align-items:center;gap:4px;padding:4px 10px;font-size:.8rem;font-weight:700;display:inline-flex}.play-goal{border-radius:var(--radius);background:var(--c-surface);border:3px solid var(--c-ink);box-shadow:var(--shadow-sm);padding:10px 14px}[data-over]{color:var(--c-warn)}.program[data-readonly]{background:var(--c-surface-2);border-style:solid}.progress-row{grid-template-columns:140px minmax(0,1fr) 110px;align-items:center;gap:12px;display:grid}.progress-label{font-weight:700}.progress-count{text-align:right}.topic-meter>span{background:var(--topic)}@media (width<=560px){.progress-row{grid-template-columns:1fr auto}.progress-row .meter{grid-area:2/1/auto/-1}}.tile[data-kind=water]{background:var(--c-water)}.tile-mark{font-size:clamp(1rem,3vw,1.8rem);line-height:1}button.tile{font:inherit;cursor:pointer;border:0;padding:0}button.tile:hover{box-shadow:inset 0 0 0 3px var(--c-brand)}.tile[data-picked]{box-shadow:inset 0 0 0 4px var(--c-brand);background:var(--c-brand-soft)}.tile[data-answer]{box-shadow:inset 0 0 0 4px var(--c-ok)}.impact-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;display:grid}.impact-stat{border-radius:var(--radius-lg);border:1px solid var(--c-line);background:var(--c-surface);gap:2px;padding:18px 20px;display:grid}.impact-stat strong{color:var(--c-brand-strong);font-variant-numeric:tabular-nums;font-size:2.4rem;line-height:1.1}.impact-stat span{font-weight:700}.impact-stat small{color:var(--c-muted)}.impact-qr{flex-wrap:wrap;align-items:center;gap:24px;display:flex}.qr{border-radius:var(--radius);border:1px solid var(--c-line);flex:none}details>summary{cursor:pointer}.evidence{gap:6px;margin:8px 0 0;padding-left:20px;display:grid}.progress-row[data-wide]{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) 72px}@media (width<=640px){.progress-row[data-wide]{grid-template-columns:minmax(0,1fr) 72px}.progress-row[data-wide] .progress-label{grid-column:1/-1}.progress-row[data-wide] .meter{grid-area:2/1}.progress-row[data-wide] .progress-count{grid-row:2}}body:before,body:after{content:"";z-index:-1;pointer-events:none;background:var(--c-action);opacity:.4;clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);position:fixed}body:before{width:150px;height:130px;top:110px;right:6%}body:after{width:110px;height:96px;bottom:40px;left:3%}@media (width<=860px){body:before,body:after{display:none}}.page,.explore-main,.explore-header-inner{padding-left:max(16px, env(safe-area-inset-left));padding-right:max(16px, env(safe-area-inset-right))}@media (width<=640px){.tabs{padding-left:max(8px, env(safe-area-inset-left));padding-right:max(8px, env(safe-area-inset-right))}}.lab-board{border-radius:var(--radius-lg);background:var(--c-line);-webkit-user-select:none;user-select:none;gap:4px;width:100%;max-width:min(100%,72vh,520px);margin:0 auto;padding:10px;display:grid;position:relative}.lab-tile{aspect-ratio:1;background:var(--c-surface);color:var(--c-muted);border-radius:10px;place-items:center;font-size:clamp(.9rem,2.6vw,1.3rem);font-weight:800;display:grid;position:relative}.lab-tile[data-kind=wall]{background:var(--c-wall)}.lab-tile[data-kind=rough]{background:var(--c-warn-soft);color:var(--c-warn);box-shadow:inset 0 0 0 2px var(--c-warn-edge)}.lab-tile[data-kind=station]{background:var(--c-brand-soft);color:var(--c-brand-strong)}.lab-tile[data-kind=goal]{background:var(--c-ok-soft)}.lab-tile[data-kind=start]{background:var(--c-surface-2)}.lab-tile[data-visited],.lab-tile[data-kind=rough][data-visited]{box-shadow:inset 0 0 0 3px var(--c-ok)}.lab-star{filter:drop-shadow(0 2px 2px #0003);width:62%}.lab-mark{line-height:1}.lab-legend{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.lab-legend .chip:before{content:"";background:var(--swatch,var(--c-line));width:12px;height:12px;box-shadow:var(--swatch-ring,none);border-radius:4px}.mission-thumb{background:var(--c-line);border-radius:12px;gap:2px;width:100%;max-width:120px;padding:6px;display:grid}.mission-thumb span{aspect-ratio:1;background:var(--c-surface);border-radius:3px}.mission-thumb span[data-kind=wall]{background:var(--c-wall)}.mission-thumb span[data-kind=rough]{background:var(--c-warn-edge)}.mission-thumb span[data-kind=station]{background:var(--c-brand)}.mission-thumb span[data-kind=goal]{background:var(--c-ok)}.mission-thumb span[data-kind=start]{background:var(--c-path)}.mission-card .challenge-art{background:var(--c-surface-2);height:auto;padding:10px}.lab-levels{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;display:grid}.lab-level{text-align:left;border-radius:var(--radius);border:2px solid var(--c-line);background:var(--c-surface);cursor:pointer;color:var(--c-ink);transition:border-color .12s var(--ease);align-content:start;gap:4px;padding:12px 14px;display:grid}.lab-level:hover:not(:disabled){border-color:var(--c-brand)}.lab-level[aria-pressed=true]{border-color:var(--c-brand);background:var(--c-brand-soft)}.lab-level-num{letter-spacing:.08em;text-transform:uppercase;color:var(--c-brand-strong);font-size:.7rem;font-weight:800}.lab-level strong{font-size:1.05rem}.lab-level .badge{justify-self:start}.lab-arrows{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.lab-arrow{border-radius:var(--radius);border:2px solid var(--c-line);background:var(--c-brand-soft);min-height:56px;color:var(--c-brand-strong);cursor:pointer;transition:border-color .12s var(--ease), transform .12s var(--ease);font-size:1.6rem;font-weight:800}.lab-arrow:hover:not(:disabled){border-color:var(--c-brand)}.lab-arrow:active:not(:disabled){transform:scale(.95)}.lab-arrow:disabled{opacity:.5;cursor:not-allowed}.lab-program{border-radius:var(--radius);border:2px dashed var(--c-line);background:var(--c-surface);flex-wrap:wrap;align-content:flex-start;gap:6px;min-height:88px;padding:10px;display:flex}.lab-steps{flex-wrap:wrap;flex:100%;gap:6px;margin:0;padding:0;list-style:none;display:flex}.lab-steps:empty{display:none}.lab-cmd{background:var(--c-brand);min-height:40px;color:var(--c-brand-ink);cursor:pointer;border:0;border-radius:10px;padding:0 10px;font-size:1.1rem;font-weight:800}.lab-cmd:hover:not(:disabled){background:var(--c-error)}.lab-cmd:disabled{opacity:.6;cursor:not-allowed}.lab-cmd[data-state=error]{background:var(--c-error)}.lab-meters{flex-wrap:wrap;gap:8px;display:flex}.lab-meters .chip[data-over]{background:var(--c-error-soft);border-color:var(--c-error-line);color:var(--c-error)}.lab-meters .chip[data-done]{background:var(--c-ok-soft);border-color:var(--c-ok-line);color:var(--c-ok)}.lab-steps{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.lab-steps li{background:var(--c-surface-2);border:1px solid var(--c-line);color:var(--c-muted);border-radius:999px;padding:6px 12px;font-size:.85rem;font-weight:700}.lab-steps li[aria-current=step]{background:var(--c-brand-soft);color:var(--c-brand-strong);border-color:#0000}.lab-steps li[data-done]{color:var(--c-ok)}.lab-validation{border-radius:var(--radius);background:var(--c-surface-2);border:1px solid var(--c-line);gap:6px;padding:14px 16px;display:grid}.lab-eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--c-brand-strong);font-size:.72rem;font-weight:800}.lab-preview{grid-template-columns:120px minmax(0,1fr);align-items:start;gap:12px;display:grid}@media (width<=480px){.lab-preview{grid-template-columns:1fr}}.lab-kpis{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;display:grid}.lab-logs{gap:8px;margin:0;padding:0;list-style:none;display:grid}.lab-log{border:1px solid var(--c-line);border-radius:10px;padding:10px 12px;font-size:.9rem;line-height:1.45}.lab-log[data-ok]{border-color:var(--c-ok-line);background:var(--c-ok-wash)}.lab-hero{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;display:grid}@media (width<=640px){.lab-hero{grid-template-columns:1fr}}.lab-mission-card{color:var(--c-ink);grid-template-columns:120px minmax(0,1fr);align-items:start;gap:10px;text-decoration:none;display:grid}.lab-mission-card .row{gap:6px}@media (width<=480px){.lab-mission-card{grid-template-columns:1fr}}.explore-back{width:44px;height:44px;color:var(--c-brand-strong);border-radius:12px;flex:none;place-items:center;margin-left:-10px;display:inline-grid}.explore-title{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:1.1rem;font-weight:800;overflow:hidden}.explore-menu-btn{color:var(--c-ink);margin-left:auto}@media (width<=640px){.explore-header-inner{gap:8px;min-height:60px}.explore-header-inner .brand{color:var(--c-ink);flex:1}.explore-header .explore-nav{border-top:3px solid var(--c-ink);gap:4px;padding:4px 12px 12px;display:grid;overflow:visible}.explore-header .explore-nav a{border-radius:var(--radius);min-height:48px;color:var(--c-ink);white-space:normal;padding:12px 14px;font-size:1rem;display:block}.explore-header .explore-nav a[aria-current=page]{color:var(--c-ink);background:var(--c-surface);border-color:var(--c-ink)}.explore-main>.breadcrumbs{display:none}.explore-main{padding-top:20px}}.action-bar{align-items:center;gap:12px;display:flex}.action-bar>.btn-primary{flex:1}@media (width<=640px){.action-bar{z-index:20;padding:10px max(16px, env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));background:var(--c-surface);border-top:1px solid var(--c-line);position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #1f243014}.action-bar .btn{min-height:52px}.has-action-bar{padding-bottom:calc(88px + env(safe-area-inset-bottom))}body:has(.action-bar) .toasts{bottom:calc(88px + env(safe-area-inset-bottom))}}@property --mo-amp{syntax:"<number>";inherits:true;initial-value:0}@property --mo-esx{syntax:"<number>";inherits:true;initial-value:1}@property --mo-esy{syntax:"<number>";inherits:true;initial-value:1}@property --mo-tilt{syntax:"<number>";inherits:true;initial-value:0}@property --mo-edy{syntax:"<number>";inherits:true;initial-value:0}@property --mo-edx{syntax:"<number>";inherits:true;initial-value:0}@property --mo-esx2{syntax:"<number>";inherits:true;initial-value:0}@property --mo-esy2{syntax:"<number>";inherits:true;initial-value:0}@property --mo-tilt2{syntax:"<number>";inherits:true;initial-value:0}@property --mo-edy2{syntax:"<number>";inherits:true;initial-value:0}@property --mo-lock{syntax:"<number>";inherits:true;initial-value:0}@property --mo-shake{syntax:"<number>";inherits:true;initial-value:0}@property --mo-rock{syntax:"<number>";inherits:true;initial-value:0}@property --mo-rockp{syntax:"<number>";inherits:true;initial-value:1}@property --mo-bdy{syntax:"<number>";inherits:true;initial-value:0}.mo-root,.mo-breathe,.mo-bob{transform-box:view-box;transform-origin:50%}.mo-root{--mo-amp:0;--mo-morph:calc(.4s*var(--mo-rate,1));--mo-morph-ease:ease-in-out;--mo-tp:--mo-esx,--mo-esy,--mo-tilt,--mo-edy,--mo-edx,--mo-esx2,--mo-esy2,--mo-tilt2,--mo-edy2,--mo-lock,--mo-shake,--mo-rock,--mo-bdy;--mo-md:var(--mo-morph),var(--mo-morph),var(--mo-morph),var(--mo-morph),var(--mo-morph),var(--mo-morph),var(--mo-morph),var(--mo-morph),var(--mo-morph),var(--mo-morph),var(--mo-morph),var(--mo-morph),var(--mo-morph);--mo-me:var(--mo-morph-ease),var(--mo-morph-ease),var(--mo-morph-ease),var(--mo-morph-ease),var(--mo-morph-ease),var(--mo-morph-ease),var(--mo-morph-ease),var(--mo-morph-ease),var(--mo-morph-ease),var(--mo-morph-ease),var(--mo-morph-ease),var(--mo-morph-ease),var(--mo-morph-ease);transition-property:--mo-amp,transform,var(--mo-tp);transition-duration:calc(.4s*var(--mo-rate,1)),calc(.16s*var(--mo-rate,1)),var(--mo-md);transition-timing-function:ease-out,cubic-bezier(.23,1,.32,1),var(--mo-me);animation:mo-shake calc(.112s*var(--mo-rate,1))linear infinite}.mo-bob>g:not(.mo-eyes){fill:var(--mo-head);transition:fill var(--mo-morph)var(--mo-morph-ease)}.mo-eyes{fill:var(--mo-eye);transition:fill var(--mo-morph)var(--mo-morph-ease)}@keyframes mo-shake{0%,to{translate:calc(.62px*var(--mo-shake))calc(-.34px*var(--mo-shake))}25%{translate:calc(-.7px*var(--mo-shake))calc(.22px*var(--mo-shake))}50%{translate:calc(.38px*var(--mo-shake))calc(.66px*var(--mo-shake))}75%{translate:calc(-.44px*var(--mo-shake))calc(-.6px*var(--mo-shake))}}.mo-root.mo-expr{--mo-morph:calc(.3s*var(--mo-rate,1));--mo-morph-ease:cubic-bezier(.45,.05,.5,1)}.mo-root:hover{--mo-amp:1;transition-duration:calc(.4s*var(--mo-rate,1)),calc(.22s*var(--mo-rate,1)),var(--mo-md);transform:translateY(-1.5px)scale(1.04)}.mo-root.mo-always{--mo-amp:1}.mo-breathe{animation-name:mo-breathe;animation-duration:calc(2.8s*var(--mo-rate,1));animation-delay:calc(var(--mo-phase,0s)*var(--mo-rate,1));animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-direction:alternate}@keyframes mo-breathe{to{transform:scaleX(calc(1 + .022*var(--mo-amp)))scaleY(calc(1 - .018*var(--mo-amp)))}}.mo-bob{translate:0 calc(var(--mo-bdy)*1px);animation-name:mo-bob;animation-duration:calc(3.4s*var(--mo-rate,1));animation-delay:calc(var(--mo-bob-phase,0s)*var(--mo-rate,1));animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-direction:alternate}@keyframes mo-bob{0%{transform:translateY(0)}to{transform:translateY(calc(-1.1px*var(--mo-amp)))}}.mo-eye{transform-box:view-box;--mo-sel:calc((var(--mo-wrap,1) + 1)/2);--mo-x:calc(var(--mo-esx) + var(--mo-esx2)*var(--mo-sel));--mo-y:calc(var(--mo-esy) + var(--mo-esy2)*var(--mo-sel));--mo-t:calc(var(--mo-tilt) + var(--mo-tilt2)*var(--mo-sel));--mo-ph:calc(var(--mo-sel)*(1 - var(--mo-rock)) + var(--mo-rock)*((1 + var(--mo-wrap,1)*var(--mo-rockp))/2));translate:calc(var(--mo-edx)*var(--mo-wrap,1)*1px)calc((var(--mo-edy) + var(--mo-edy2)*var(--mo-ph))*1px);rotate:calc((var(--mo-t)*var(--mo-wrap,1) - var(--mo-lean,0)*var(--mo-lock))*1deg);transform:rotate(calc(var(--mo-lean,0)*1deg))scaleX(var(--mo-x))scaleY(var(--mo-y))rotate(calc(var(--mo-lean,0)*-1deg));animation-name:mo-rock;animation-duration:calc(.9s*var(--mo-rate,1));animation-timing-function:ease-in-out;animation-iteration-count:infinite}@container style(--mo-rock:0){.mo-eye{animation-name:none}}@keyframes mo-rock{0%,to{--mo-rockp:1}50%{--mo-rockp:-1}}.mo-eye>*{transform-box:fill-box;transform-origin:50%;animation-name:mo-blink,mo-wrap;animation-duration:calc(var(--mo-blink,4.8s)*var(--mo-rate,1)),calc(var(--mo-saccade,5.6s)*var(--mo-rate,1));animation-delay:calc(var(--mo-blink-phase,0s)*var(--mo-rate,1)),calc(var(--mo-saccade-phase,0s)*var(--mo-rate,1));animation-timing-function:linear;animation-iteration-count:infinite}@keyframes 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var(--u));height:calc(30 * var(--u));background:var(--paint-blue);top:0;left:70%}.steam-card[data-topic=artes] .d3{width:calc(34 * var(--u));height:calc(30 * var(--u));background:var(--paint-green);top:58%;left:-2%}.steam-card[data-topic=artes] .d4{width:calc(36 * var(--u));height:calc(32 * var(--u));background:var(--paint-violet);top:58%;left:68%}.steam-card[data-topic=artes] .d5{width:calc(64 * var(--u));height:calc(58 * var(--u));background:var(--paint-red);top:12%;left:18%}.steam-card[data-topic=artes] .d6{--s:calc(14 * var(--u));top:66%;left:12%}.steam-card[data-topic=artes] .d7{--s:calc(16 * var(--u));top:62%;left:70%}.steam-card[data-topic=matematicas] .steam-letter{color:color-mix(in srgb, var(--steam-matematicas) 55%, transparent)}.steam-cloud{border:3px solid var(--c-ink);background:color-mix(in srgb, var(--c-surface) 85%, transparent);border-radius:50% 50% 46% 46%/58% 58% 42% 42%;position:absolute;inset:8% 4% 6%}.steam-card[data-topic=matematicas] .steam-deco{font-family:var(--font-head);--s:calc(14 * var(--u))}.steam-card[data-topic=matematicas] .d1{color:var(--paint-red);--s:calc(16 * var(--u));top:18%;left:10%;transform:rotate(-8deg)}.steam-card[data-topic=matematicas] .d2{color:var(--paint-blue);top:62%;left:72%;transform:rotate(10deg)}.steam-card[data-topic=matematicas] .d3{color:var(--paint-green);top:60%;left:14%;transform:rotate(-6deg)}.steam-card[data-topic=matematicas] .d4{color:var(--paint-red);--s:calc(11 * var(--u));top:8%;left:44%}.steam-card[data-topic=matematicas] .d5{color:var(--paint-violet);--s:calc(16 * var(--u));top:20%;left:76%}.steam-card[data-topic=matematicas] .d6{color:var(--steam-ingenieria);top:40%;left:78%;transform:rotate(8deg)}.steam-card[data-topic=matematicas] .d7{color:var(--paint-blue);--s:calc(18 * var(--u));top:40%;left:6%;transform:rotate(12deg)}.steam-card[data-topic=matematicas] .d8{color:var(--paint-violet);--s:calc(13 * var(--u));top:72%;left:62%}.steam-card[data-topic=matematicas] 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(width<=720px){.live-game{grid-template-columns:minmax(0,1fr);gap:20px}.live-room .page-head{align-items:flex-start}.live-palette .btn{font-size:.9rem}}.code-chip{background:var(--c-brand-soft);min-height:32px;color:var(--c-brand-strong);cursor:pointer;white-space:nowrap;transition:border-color .12s var(--ease), background-color .12s var(--ease);border:1px solid #0000;border-radius:999px;align-items:center;gap:5px;padding:4px 12px;font-size:.85rem;font-weight:700;display:inline-flex}.code-chip:hover{border-color:var(--c-brand)}.code-chip-wait{cursor:default;color:var(--c-muted);background:var(--c-surface-2)}.code-chip-code{letter-spacing:.08em;font-family:ui-monospace,Cascadia Code,Consolas,monospace}.code-chip-action{text-decoration:underline}.created-class{text-align:center;justify-items:center}.created-code{letter-spacing:.14em;color:var(--c-brand-strong);font-family:ui-monospace,Cascadia 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0 -3px 0 var(--c-brand)}.subtab-count{background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:999px;place-items:center;min-width:22px;height:22px;padding:0 6px;font-size:.75rem;display:inline-grid}.results-stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;display:grid}.result-stat{gap:2px;padding:18px 22px;display:grid}.result-stat strong{color:var(--c-brand);font-variant-numeric:tabular-nums;font-size:2rem;line-height:1.1}.results-grid{grid-template-columns:minmax(0,1.6fr) minmax(240px,1fr);align-items:start;gap:16px;display:grid}@media (width<=860px){.results-grid{grid-template-columns:1fr}}.observed-box{border-radius:var(--radius);gap:2px;padding:12px 14px;display:grid}.observed-box[data-tone=hints]{background:var(--c-error-soft);color:var(--c-error)}.observed-box[data-tone=fix]{background:var(--c-ok-soft);color:var(--c-ok)}.observed-box .small{color:var(--c-ink)}.home-greeting{margin:0;font-size:1.9rem}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;display:grid}.stat-card{gap:2px;padding:18px 22px;display:grid}.stat-card strong{color:var(--c-brand);font-variant-numeric:tabular-nums;font-size:2rem;line-height:1.1}.home-grid{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));align-items:start;gap:16px;display:grid}.home-list{gap:4px;margin:0;padding:0;list-style:none;display:grid}.home-item{border-bottom:1px solid var(--c-line);align-items:center;gap:12px;padding:8px 4px;display:flex}.home-item:last-child{border-bottom:0}.home-item-art{background:var(--c-surface-2);border-radius:10px;flex:none;place-items:center;width:36px;height:36px;font-size:1.2rem;display:grid}.home-item-text{flex:1;gap:1px;min-width:0;display:grid}.home-item-text a{color:var(--c-ink);text-overflow:ellipsis;white-space:nowrap;font-weight:700;text-decoration:none;overflow:hidden}.home-item-text a:hover{color:var(--c-brand);text-decoration:underline}.home-class{flex-wrap:wrap}.home-class .home-item-text{flex:10rem}.home-class .home-code{margin-left:auto}.home-code{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:inline-flex}.code-badge{letter-spacing:.06em;font-family:ui-monospace,Cascadia Code,Consolas,monospace}.stepper{flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;list-style:none;display:flex}.stepper-step{letter-spacing:.06em;text-transform:uppercase;color:var(--c-muted);align-items:center;gap:8px;font-size:.78rem;font-weight:800;display:inline-flex}.stepper-step+.stepper-step:before{content:"";background:var(--c-line-strong);width:24px;height:2px;margin-right:4px}.stepper-dot{background:var(--c-surface-2);border:1px solid 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var(--shadow)}.pick-card:disabled{cursor:not-allowed;opacity:.6}.game-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;display:grid}.game-card{border-radius:var(--radius-lg);background:var(--c-surface);border:3px solid var(--c-ink);box-shadow:var(--shadow);color:var(--c-ink);font:inherit;text-align:left;cursor:pointer;transition:transform .15s var(--ease), border-color .15s var(--ease), background-color .15s var(--ease);align-content:start;gap:10px;padding:14px;display:grid}.game-card:hover{box-shadow:var(--shadow-lg);transform:translate(-2px,-2px)}.game-card[aria-pressed=true]{background:var(--c-action)}.game-info{gap:2px;display:grid}.game-thumb{justify-items:center;display:grid}.game-thumb .board{border-radius:12px;gap:3px;width:100%;padding:6px;max-width:100%!important}.game-thumb .tile{border-radius:5px}.game-thumb .tile-mark{font-size:1rem}.mission-thumb{grid-template-columns:repeat(var(--size,6), 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var(--c-chip-line);min-width:0;color:var(--c-ink);text-overflow:ellipsis;white-space:nowrap;flex:1;padding:10px 14px;font-weight:700;text-decoration:none;overflow:hidden}.assign-form{text-align:left;width:100%}.retos-filters{flex-wrap:wrap;align-items:end;gap:12px 16px;display:flex}.retos-filters .field{min-width:180px}.reto-progress{white-space:nowrap;align-items:center;gap:10px;display:inline-flex}.reto-progress .meter{width:90px}.reto-cards{gap:12px;margin:0;padding:0;list-style:none;display:grid}.reto-card{gap:4px;min-height:44px}.reto-meta{color:var(--c-muted);flex-wrap:wrap;gap:4px 12px;margin-top:4px;display:flex}.way-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.way-card h2{margin:0;font-size:1.4rem}.way-card p{margin:0}.way-card-ai{background:var(--c-surface-2);position:relative}.way-emoji{font-size:2.2rem;line-height:1}.way-badge{position:absolute;top:18px;left:74px}.way-note{border:3px solid var(--c-ink);border-radius:var(--radius);background:var(--c-surface);align-items:center;gap:8px;margin:0;padding:12px 16px;font-weight:800;display:flex}.assistant-form{padding:22px}.assistant-count{justify-self:end}.assistant-options{flex-wrap:wrap;gap:24px 40px;display:flex}.chip-group{border:0;margin:0;padding:0}.chip-group legend{margin-bottom:6px;padding:0;font-size:.85rem;font-weight:800}.chip-btn{border:3px solid var(--c-ink);background:var(--c-surface);min-height:44px;color:var(--c-ink);font:inherit;cursor:pointer;box-shadow:var(--shadow-sm);border-radius:999px;align-items:center;gap:4px;padding:6px 16px;font-weight:800;display:inline-flex}.chip-btn[aria-pressed=true]{background:var(--c-action)}.chip-btn:disabled{opacity:.6;cursor:not-allowed}.proposal-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}.proposal-card{align-content:start;padding:18px}.proposal-grade{margin:0;font-size:1.3rem}.proposal-title{font-family:var(--font-head);margin:0;font-size:1.3rem}.proposal-energy{margin:0;font-weight:800}.mission-thumb-v1{grid-template-columns:repeat(var(--size,4), minmax(0, 1fr));align-items:start;max-width:260px}.mission-cell[data-kind=water]{background:var(--c-water)}.mission-thumb-v1 .mission-cell{font-size:.9rem}.has-bottom-nav .page-head h1{margin:0;font-size:1.5rem}.progress-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:16px;display:grid}@media (width>=900px){.progress-grid{grid-template-columns:minmax(0,1fr) 280px}}.progress-grid .table th,.progress-grid .table td{white-space:nowrap}.progress-solved{color:var(--c-ok)}.progress-unsolved{color:var(--c-warn)}