:root{color-scheme:light;--bg:#f7f5ef;--surface:#fffdf8;--ink:#20312c;--muted:#65736e;--primary:#245a4a;--primary-soft:#dcebe4;--coral:#d96f4c;--coral-soft:#f9e1d7;--violet:#66548d;--violet-soft:#eae5f3;--line:#dfe4df;--success:#216c4e;--danger:#a34436;--shadow:0 14px 40px rgba(34,59,49,.09);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--ink);background:var(--bg);min-width:320px}button{font:inherit}button:focus-visible,a:focus-visible{outline:3px solid #d18a31;outline-offset:3px}.hidden{display:none!important}.skip-link{position:fixed;top:-100px;left:1rem;z-index:99;background:var(--ink);color:#fff;padding:.75rem 1rem;border-radius:.75rem}.skip-link:focus{top:1rem}.shell{min-height:100dvh;max-width:1100px;margin:0 auto;padding:0 20px 110px}.topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between}.brand{border:0;background:none;color:var(--ink);display:inline-flex;gap:.65rem;align-items:center;font-size:1.18rem;font-weight:760;cursor:pointer}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;color:white;background:var(--primary)}.page{animation:enter .24s ease-out}@keyframes enter{from{opacity:0;transform:translateY(5px)}}.eyebrow{color:var(--primary);font-weight:760;letter-spacing:.08em;text-transform:uppercase;font-size:.76rem}h1{font-size:clamp(2rem,6vw,3.8rem);max-width:760px;line-height:1.04;letter-spacing:-.045em;margin:.6rem 0 1rem}h2{font-size:clamp(1.45rem,4vw,2rem);letter-spacing:-.025em;margin:0}h3{font-size:1.14rem;margin:0}p{line-height:1.6}.lead{max-width:620px;color:var(--muted);font-size:1.08rem;margin-bottom:2rem}.hero{padding:clamp(2rem,7vw,5.5rem) 0 2.3rem}.hero-row{display:flex;align-items:end;justify-content:space-between;gap:2rem}.daily-note{min-width:210px;padding:1.15rem;border:1px solid var(--line);background:rgba(255,255,255,.45);border-radius:20px}.daily-note strong{display:block;font-size:1.35rem;margin-top:.15rem}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.game-card{position:relative;min-height:285px;padding:25px;border:1px solid transparent;border-radius:28px;text-align:left;color:var(--ink);cursor:pointer;box-shadow:var(--shadow);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease}.game-card:hover{transform:translateY(-3px);box-shadow:0 18px 45px rgba(34,59,49,.14)}.game-card.where{background:var(--coral-soft)}.game-card.sequence{background:var(--violet-soft)}.card-icon{width:64px;height:64px;display:grid;place-items:center;border-radius:20px;font-size:2rem;background:rgba(255,255,255,.7);margin-bottom:2.6rem}.game-card h2{margin-bottom:.4rem}.game-card p{color:#4c5955;max-width:410px;margin:.4rem 0 1.4rem}.card-meta{display:flex;align-items:center;gap:.7rem;font-size:.9rem;font-weight:700}.level-pill{background:rgba(255,255,255,.75);padding:.4rem .7rem;border-radius:99px}.arrow{margin-left:auto;font-size:1.5rem}.section-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin:1rem 0 1.25rem}.panel{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:clamp(18px,4vw,30px);box-shadow:var(--shadow)}.button{min-height:48px;border-radius:14px;border:0;padding:.75rem 1.1rem;font-weight:760;cursor:pointer}.button-primary{background:var(--primary);color:white}.button-secondary{background:var(--primary-soft);color:var(--primary)}.button-quiet{background:transparent;color:var(--primary);border:1px solid var(--line)}.button-danger{color:var(--danger);background:#f8e5e1}.button-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.2rem}.game-header{display:grid;grid-template-columns:48px 1fr auto;gap:14px;align-items:center;margin:.8rem 0 1.2rem}.icon-button{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-size:1.35rem}.game-title p{margin:.2rem 0 0;color:var(--muted)}.status-chip{padding:.45rem .75rem;border-radius:99px;background:var(--primary-soft);color:var(--primary);font-weight:760;font-size:.86rem}.instruction{text-align:center;min-height:58px;margin:.3rem auto 1rem;max-width:580px}.instruction strong{display:block;font-size:1.28rem}.instruction span{color:var(--muted)}.memory-grid{--cols:3;width:min(100%,560px);display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:clamp(8px,2.5vw,14px);margin:0 auto}.memory-cell{aspect-ratio:1;border:2px solid var(--line);border-radius:20px;background:#f2f3ef;font-size:clamp(1.8rem,8vw,3.2rem);display:grid;place-items:center;cursor:default;transition:background .2s,border-color .2s,transform .2s}.memory-cell.selectable{cursor:pointer;background:var(--surface)}.memory-cell.selectable:hover{border-color:var(--primary);transform:scale(1.02)}.memory-cell.correct{background:#dcefe5;border-color:var(--success)}.memory-cell.wrong{background:#f7deda;border-color:var(--danger)}.target{display:inline-grid;place-items:center;width:48px;height:48px;vertical-align:middle;margin-left:.3rem;border-radius:14px;background:var(--coral-soft);font-size:1.7rem}.sequence-board{width:min(100%,580px);display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:0 auto}.sequence-pad{min-height:clamp(105px,22vw,155px);border:3px solid transparent;border-radius:24px;cursor:pointer;color:var(--ink);font-size:1.6rem;font-weight:800;transition:filter .12s,transform .12s,border-color .12s}.sequence-pad:nth-child(4n+1){background:#f1c4b4}.sequence-pad:nth-child(4n+2){background:#bcdacc}.sequence-pad:nth-child(4n+3){background:#cfc3e5}.sequence-pad:nth-child(4n+4){background:#ecd69e}.sequence-pad[disabled]{cursor:default;opacity:.72}.sequence-pad.active{filter:saturate(1.45) brightness(.87);transform:scale(.96);border-color:var(--ink)}.sequence-pad.correct{border-color:var(--success)}.sequence-pad.wrong{border-color:var(--danger)}.result-box{text-align:center;width:min(100%,580px);margin:1.2rem auto 0;padding:1rem;border-radius:18px;background:var(--surface);border:1px solid var(--line)}.progress-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.progress-card{padding:1.4rem;border-radius:22px;background:var(--surface);border:1px solid var(--line)}.progress-card .big{font-size:2rem;font-weight:800;margin:.8rem 0 .2rem}.bar{height:10px;background:#e8ebe7;border-radius:99px;overflow:hidden;margin-top:1rem}.bar>span{display:block;height:100%;background:var(--primary);border-radius:inherit}.prose{max-width:760px}.prose h2{margin-top:2rem}.prose li{line-height:1.6;margin:.35rem 0}.bottom-nav{position:fixed;z-index:20;bottom:max(14px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:min(calc(100% - 28px),480px);display:grid;grid-template-columns:repeat(3,1fr);padding:7px;border:1px solid rgba(39,67,57,.12);border-radius:22px;background:rgba(255,253,248,.93);box-shadow:0 10px 35px rgba(34,59,49,.16);backdrop-filter:blur(16px)}.bottom-nav button{min-height:56px;border:0;border-radius:16px;background:transparent;color:var(--muted);font-size:.78rem;font-weight:700;cursor:pointer}.bottom-nav button span{display:block;font-size:1.25rem;line-height:1.1}.bottom-nav button[aria-current=page]{color:var(--primary);background:var(--primary-soft)}.toast{position:fixed;z-index:50;left:50%;bottom:100px;transform:translate(-50%,20px);padding:.75rem 1rem;color:white;background:var(--ink);border-radius:12px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:700px){.shell{padding-inline:15px}.hero{padding-top:1.8rem}.hero-row{display:block}.daily-note{margin-top:1.5rem}.cards,.progress-grid{grid-template-columns:1fr}.game-card{min-height:250px}.card-icon{margin-bottom:1.7rem}.game-header{grid-template-columns:44px 1fr}.game-header .status-chip{grid-column:2;justify-self:start}.icon-button{width:44px;height:44px}.memory-cell{border-radius:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
/* Refinamientos de claridad y contraste */
#app{min-width:0}
#app:focus{outline:none}
.hero-copy{padding:.5rem 0}
.memory-symbol{display:inline-grid;place-items:center;width:.95em;height:.95em;font-family:"Segoe UI Symbol","Noto Sans Symbols",sans-serif;font-size:1em;font-weight:700;line-height:1;filter:drop-shadow(0 4px 7px rgba(32,49,44,.12))}
.tone-gold{color:#b87516}.tone-violet{color:#6d5296}.tone-coral{color:#c65c42}.tone-teal{color:#237866}.tone-blue{color:#386d9f}.tone-plum{color:#8a4f78}.tone-rust{color:#a84f37}.tone-ink{color:#263b35}.tone-green{color:#3f7652}.tone-azure{color:#287c91}.tone-indigo{color:#4f5d9b}.tone-olive{color:#687332}
.target .memory-symbol{font-size:1.45rem}
.sequence-intro{min-height:auto;margin-bottom:1.4rem}
.sequence-steps{display:flex;justify-content:center;flex-wrap:wrap;gap:.55rem;margin-top:.85rem}
.sequence-steps span{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .7rem;border-radius:99px;background:#f1f3ef;color:var(--ink)}
.sequence-steps b{display:grid;place-items:center;width:1.45rem;height:1.45rem;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-size:.78rem}
.sequence-pad{border-width:3px;transition:background .15s ease,color .15s ease,transform .15s ease,border-color .15s ease,box-shadow .15s ease}
.sequence-pad[disabled]{opacity:1}
.sequence-pad.active{background:var(--primary)!important;color:#fff;filter:none;transform:scale(.92);border-color:#fff;box-shadow:0 0 0 5px var(--primary),0 12px 28px rgba(36,90,74,.32)}
@media(max-width:700px){.hero-copy{padding:.25rem 0}.sequence-steps{display:grid;grid-template-columns:1fr;width:min(100%,300px);margin:.8rem auto 0}.sequence-steps span{justify-content:flex-start}.sequence-pad{min-height:112px}.sequence-pad.active{box-shadow:0 0 0 4px var(--primary),0 10px 22px rgba(36,90,74,.3)}}
/* Modo de juego: prioridad al contenido que debe memorizarse */
.game-mode .topbar,.game-mode .bottom-nav{display:none}
.game-mode .shell{min-height:100dvh;padding-top:1px;padding-bottom:12px}
.game-mode .game-header{margin:.55rem 0 .8rem}
.game-mode .panel{padding:clamp(14px,3vw,24px)}
.game-mode .instruction{margin-bottom:.75rem}
.memory-grid{gap:var(--grid-gap,10px);max-width:100%}
.memory-cell{width:var(--cell-size,100%);height:var(--cell-size,auto);aspect-ratio:auto;padding:0}
.game-mode .memory-cell{font-size:clamp(2.5rem,calc(var(--cell-size)*.62),5rem)}
@media(max-width:700px){.game-mode .shell{padding-inline:12px}.game-mode .game-header{grid-template-columns:44px 1fr auto;gap:10px}.game-mode .game-header .status-chip{grid-column:auto;justify-self:end;padding:.35rem .55rem;font-size:.75rem}.game-mode .game-title p{display:none}.game-mode .panel{padding:14px}.game-mode .instruction{min-height:52px;margin-top:0}.game-mode .memory-cell{min-width:54px;min-height:54px}}