/* Letra Viva · estilos (marca HVP Software Engineering) */
:root{
  --navy:#13294B; --grey:#8A97A8; --sub:#5B6B7F; --bg:#F5F7FB; --line:#E3E8EF;
  --a:#FF7A45; --e:#22B573; --i:#F5B800; --o:#3A8DDE; --u:#8E5CE0;
  --r:18px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--navy);font-family:Andika,Nunito,"Comic Sans MS",system-ui,sans-serif;font-size:17px}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4,.brand b,.btn,.total,.steps a,.credit b{font-family:"Space Grotesk",system-ui,sans-serif}

/* barra superior */
.bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--navy);color:#fff;box-shadow:0 2px 0 var(--wc,#13294B)}
.bar h1{flex:1;margin:0;font-size:19px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand{display:flex;align-items:center;gap:10px}
.brand b{font-size:19px;letter-spacing:.5px}
.brand small{display:block;font-size:9px;letter-spacing:2.4px;text-transform:uppercase;color:#B9C3D0}
.back{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.12);display:grid;place-items:center;font-size:22px}
.case{border:0;background:rgba(255,255,255,.12);color:#fff;border-radius:10px;padding:8px 10px;font-weight:700;font-family:Andika,sans-serif}
.total{background:#fff;color:var(--navy);border-radius:999px;padding:6px 12px;font-weight:700;font-size:15px}

.screen{max-width:980px;margin:0 auto;padding:18px 16px 60px}
.lead{color:var(--sub);margin:6px 0 14px;font-size:17px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* inicio */
.hero{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:#fff;border:2px solid var(--line);border-radius:24px;padding:20px 22px;margin-bottom:18px}
.hero h2{margin:0 0 6px;font-size:24px}
.hero p{margin:0;color:var(--sub)}
.hero-legend{display:flex;gap:8px}
.hero-legend span{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:26px;font-weight:700;box-shadow:0 4px 0 rgba(0,0,0,.12)}
.worlds{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.world{position:relative;background:#fff;border:2px solid var(--line);border-radius:24px;padding:18px;display:flex;flex-direction:column;gap:4px;transition:transform .15s,box-shadow .15s;border-bottom:6px solid var(--wc)}
.world:hover,.world:focus{transform:translateY(-3px);box-shadow:0 10px 24px rgba(19,41,75,.1)}
.wnum{position:absolute;top:14px;right:16px;width:28px;height:28px;border-radius:50%;background:var(--wc);color:#fff;display:grid;place-items:center;font-weight:700;font-family:"Space Grotesk",system-ui,sans-serif}
.wemoji{font-size:44px}
.world b{font-size:21px;font-family:"Space Grotesk",system-ui,sans-serif}
.world small{color:var(--sub)}
.wbar{height:10px;border-radius:99px;background:#EEF1F6;overflow:hidden;margin-top:8px}
.wbar i{display:block;height:100%;background:var(--wc);border-radius:99px}
.wstars{font-size:14px;color:var(--sub)}
.family-link{display:block;text-align:center;margin:22px 0 6px;padding:14px;border-radius:16px;background:#fff;border:2px dashed var(--grey);color:var(--sub);font-weight:600}
.credit{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:26px;color:var(--grey);font-size:13px;letter-spacing:1.5px}
.credit svg{background:var(--navy);border-radius:10px;padding:3px}
.credit b{color:var(--navy);letter-spacing:2px}

/* rejillas y fichas */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.tile{background:#fff;border:2px solid var(--line);border-radius:var(--r);padding:16px 10px;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;transition:transform .12s}
.tile:hover{transform:translateY(-2px)}
.tile .big{font-size:42px}
.tile small{color:var(--sub)}
.tile .letter{font-size:34px;line-height:1}
.tile.wide{flex-direction:row;justify-content:flex-start;gap:14px;text-align:left;padding:16px 18px;margin-bottom:8px}
.tile.wide div{flex:1;display:flex;flex-direction:column}
.cons .tile{padding:14px 8px}
.levels .tile{padding:22px 10px}
.sub{margin:22px 0 10px}
.stars{color:#F5B800;letter-spacing:2px;font-size:18px}
.stars i{color:#DDE2EA;font-style:normal}

/* vocales */
.vowels{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.vowel{background:var(--s);border:3px solid var(--c);border-radius:24px;padding:16px 6px;display:flex;flex-direction:column;align-items:center;gap:4px}
.vl{font-size:64px;font-weight:700;color:var(--c);line-height:1}
.ve{font-size:30px}
@media (max-width:620px){.vowels{grid-template-columns:repeat(3,1fr)}}

.intro{display:flex;gap:18px;align-items:center;background:var(--s);border:2px solid var(--c);border-radius:22px;padding:16px 18px;margin-bottom:12px}
.big-letter{width:110px;height:110px;flex:none;border:0;border-radius:50%;background:var(--c);color:#fff;font-size:72px;font-weight:700;font-family:Andika,sans-serif;box-shadow:0 6px 0 rgba(0,0,0,.14)}
.big-letter:active{transform:translateY(3px);box-shadow:0 3px 0 rgba(0,0,0,.14)}
.intro .word{font-size:28px;margin:0}
.intro .tip{margin:4px 0 10px;color:var(--sub)}
.cons-shape{position:relative;flex:none;width:110px;height:110px;display:grid;place-items:center;background:#fff;border-radius:24px}
.cons-shape b{position:absolute;right:-6px;bottom:-8px;background:var(--navy);color:#fff;border-radius:14px;padding:2px 12px;font-size:30px;font-family:Andika}
.examples{display:flex;gap:8px;flex-wrap:wrap;margin:0}
.ex{border:2px solid var(--line);background:#fff;border-radius:14px;padding:6px 12px;font-size:20px;font-weight:700}

.steps{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0}
.steps a{padding:9px 14px;border-radius:999px;background:#fff;border:2px solid var(--line);font-size:14px;font-weight:500;color:var(--sub)}
.steps a.on{background:var(--navy);border-color:var(--navy);color:#fff}

/* tablero de trazado */
.board{background:#fff;border:2px solid var(--line);border-radius:24px;padding:10px;position:relative}
.pad{height:min(56vh,460px);touch-action:none;position:relative}
.tracer{display:block;touch-action:none;cursor:crosshair}
.meter{height:10px;margin:8px 8px 2px;border-radius:99px;background:#EEF1F6;overflow:hidden}
.meter i{display:block;height:100%;width:0;background:var(--o);border-radius:99px;transition:width .15s}

/* botones */
.actions{display:flex;gap:10px;justify-content:center;margin:16px 0;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:14px;padding:13px 22px;background:var(--navy);color:#fff;font-weight:700;font-size:16px;box-shadow:0 4px 0 #0a1830}
.btn:active{transform:translateY(2px);box-shadow:0 2px 0 #0a1830}
.btn.ghost{background:#fff;color:var(--navy);border:2px solid var(--navy);box-shadow:0 4px 0 var(--line)}
.btn.small{padding:7px 12px;font-size:14px;border-radius:10px;box-shadow:0 3px 0 #0a1830}
.btn.danger{color:#C0392B;border-color:#C0392B}
[hidden]{display:none!important}

/* sílabas */
.syls{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin:10px 0}
.syl{display:inline-flex;flex-direction:column;align-items:center;gap:2px;background:var(--s);border:3px solid var(--c);border-radius:20px;padding:10px 16px 8px;min-width:96px;box-shadow:0 5px 0 var(--c);transition:transform .1s}
.syl span{font-size:34px;font-weight:700;color:var(--navy);line-height:1.1}
.syl:active{transform:translateY(3px);box-shadow:0 2px 0 var(--c)}
.syl.heard{outline:4px solid #fff;outline-offset:-8px}
.syl.heard::after{content:'✓';font-size:13px;color:var(--c);font-weight:700}
.syl.right{background:var(--c)}.syl.right span{color:#fff}
.syl.wrong,.pic.wrong{animation:shake .4s}
.syl.used{opacity:.25;transform:scale(.92)}
.choose .syl{min-width:120px;padding:16px 20px 12px}.choose .syl span{font-size:44px}
.legend .syl{min-width:0;padding:4px 10px;vertical-align:middle;box-shadow:none}.legend .syl span{font-size:20px}
p .syl{min-width:0;padding:2px 8px;box-shadow:none;border-width:2px;vertical-align:middle}p .syl span{font-size:18px}p .syl svg{width:24px;height:24px}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}

/* palabras */
.wordcard{background:#fff;border:2px solid var(--line);border-radius:24px;padding:18px;display:flex;flex-direction:column;align-items:center;gap:12px;transition:background .3s}
.wordcard.done{background:#E9FAF2;border-color:var(--e)}
.wordcard .pic{font-size:84px;width:auto;height:auto;padding:8px 18px}
.slots{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.slot{width:104px;height:110px;border:3px dashed var(--c);border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:#FAFBFD}
.slot svg{opacity:.55}
.slot span{font-size:32px;font-weight:700;min-height:38px}
.slot.filled{border-style:solid;background:#fff}.slot.filled svg{opacity:1}
.dots{display:flex;gap:6px;justify-content:center;margin:4px 0 14px}
.dots i{width:14px;height:14px;border-radius:50%;background:#DDE2EA}
.dots i.ok{background:var(--e)}.dots i.now{background:var(--navy);transform:scale(1.2)}

/* lectura */
.sentence{font-size:clamp(28px,5vw,42px);text-align:center;margin:10px 0;line-height:1.5;display:block}
.sentence.q{font-size:clamp(24px,4vw,32px)}
.hint{text-align:center;color:var(--sub);font-size:15px}
.w{cursor:pointer;border-radius:8px;padding:0 3px}
.w:hover{background:#FFF2C7}
.w.tapped{background:#FFF2C7;box-shadow:inset 0 -3px 0 var(--i)}
.pics{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:16px 0}
.pic{width:130px;height:130px;font-size:72px;border-radius:24px;border:3px solid var(--line);background:#fff;box-shadow:0 6px 0 var(--line)}
.pic.right{border-color:var(--e);background:#E9FAF2}
.story{background:#fff;border:2px solid var(--line);border-radius:24px;padding:18px 22px}
.story .cover{font-size:80px;text-align:center}
.story .line{font-size:clamp(22px,3.6vw,30px);margin:8px 0;padding:4px 10px;border-radius:12px;transition:background .2s}
.story .line.reading{background:#FFF2C7}
.story.mini .line{font-size:18px;margin:2px 0}
.story.mini .cover{font-size:40px}
.result{text-align:center;padding:30px}
.result .stars{font-size:56px}
.result p{font-size:28px;font-weight:700;margin:6px 0}

/* familias */
.card{background:#fff;border:2px solid var(--line);border-radius:22px;padding:18px 22px;margin-bottom:14px}
.card h3{margin:0 0 8px}.card h4{margin:16px 0 8px}
.card li{margin:6px 0;color:var(--sub)}.card li b{color:var(--navy)}
.legend{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.legend>div{display:flex;gap:10px;align-items:center}
.legend .dot{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:24px;font-weight:700}
.legend small{color:var(--sub);font-size:13px}
.legend.shapes{grid-template-columns:repeat(auto-fill,minmax(70px,1fr))}
.legend.shapes>div{flex-direction:column;gap:2px;background:#F5F7FB;border-radius:12px;padding:8px}
.legend.shapes b{font-size:20px}
.row{display:flex;align-items:center;gap:10px;margin:10px 0;flex-wrap:wrap}

/* efectos */
.confetti{position:fixed;inset:0;pointer-events:none;z-index:20;overflow:hidden}
.confetti span{position:absolute;top:-40px;animation:fall 1.8s ease-in forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(540deg);opacity:.6}}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 20px;border-radius:14px;z-index:30;font-weight:700}

@media (max-width:560px){
  .bar h1{font-size:16px}.brand small{display:none}
  .intro{flex-direction:column;text-align:center}
  .pic{width:100px;height:100px;font-size:56px}
  .slot{width:84px;height:96px}
}

/* ===== v2: perfiles, panel y contenido ampliado ===== */
.screen.wide{max-width:1180px}
.me{display:flex;align-items:center;gap:6px;background:#fff;color:var(--navy);border-radius:999px;padding:3px 12px 3px 4px;font-weight:700;font-size:15px}
.me span{font-size:24px;width:32px;height:32px;display:grid;place-items:center;background:#F0F3F8;border-radius:50%}
.loading{font-size:60px;text-align:center;padding:80px 0;animation:pulse 1s infinite alternate}
@keyframes pulse{to{transform:scale(1.15)}}
.muted{color:var(--sub)}.small{font-size:13px}.center{text-align:center;justify-content:center}
.actions.left{justify-content:flex-start}
.btn.link{background:none;color:var(--navy);box-shadow:none;text-decoration:underline}
.toolbar{display:flex;justify-content:flex-end;gap:8px;margin-bottom:6px}
.gesture{margin:0 0 10px;font-size:15px;color:var(--navy);background:#fff;border-radius:12px;padding:6px 10px;display:inline-block}
.pair{display:inline-flex;gap:2px;align-items:center}
.next-step{display:flex;align-items:center;gap:14px;background:var(--navy);color:#fff;border-radius:20px;padding:14px 18px;margin-bottom:16px;box-shadow:0 5px 0 #0a1830}
.next-step span{font-size:24px;width:46px;height:46px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center;flex:none}
.next-step small{display:block;color:#B9C3D0;font-size:13px}.next-step b{font-size:19px;font-family:"Space Grotesk",system-ui,sans-serif}
.next-step.done{background:#E9FAF2;color:var(--navy);box-shadow:none}
.home-links{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:22px 0 6px}
.home-links a{padding:12px 16px;border-radius:14px;background:#fff;border:2px dashed var(--grey);color:var(--sub);font-weight:600}
/* palabras con figuras encima */
.w{display:inline-flex;flex-direction:column;align-items:center;vertical-align:bottom;margin:0 2px}
.ws{display:flex;gap:1px;min-height:28px;align-items:flex-end}
.story .ws svg{width:22px;height:22px}
/* lectura rápida */
.flash{background:#fff;border:3px solid var(--i);border-radius:28px;min-height:220px;display:grid;place-items:center;padding:20px;margin:8px 0}
.fl-text{font-size:clamp(40px,9vw,84px);font-weight:700;text-align:center;line-height:1.3}
.fl-text .ws svg{width:40px;height:40px}
.timer{text-align:center;color:var(--sub);font-size:18px;margin:4px 0}
.btn.big-ok{background:var(--e);box-shadow:0 4px 0 #148a55;font-size:20px;padding:16px 34px}
.kpis{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.kpis>div{background:#F5F7FB;border-radius:16px;padding:12px 18px;min-width:110px;text-align:center}
.kpis b{display:block;font-size:26px;font-family:"Space Grotesk",system-ui,sans-serif}.kpis small{color:var(--sub)}
.legend.gestures{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.legend.gestures>div{background:#F5F7FB;border-radius:12px;padding:8px 10px}
.legend.gestures b{font-size:20px;min-width:24px}
.legend.kinds{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.legend .syl{flex:none}
/* bienvenida y formularios */
.welcome{text-align:center;background:#fff;border:2px solid var(--line);border-radius:28px;padding:30px 20px;max-width:560px;margin:10px auto}
.wl-logo svg{width:70px;height:70px;background:var(--navy);border-radius:20px;padding:6px}
.welcome h2{font-size:34px;margin:10px 0 0}
.wl-legend{display:flex;gap:8px;justify-content:center;margin:10px 0 20px}
.wl-legend span{width:44px;height:44px;border-radius:50%;color:#fff;font-size:24px;font-weight:700;display:grid;place-items:center}
.wl-actions{display:flex;flex-direction:column;gap:10px;max-width:320px;margin:0 auto}
.form{max-width:520px;margin:0 auto 14px;display:flex;flex-direction:column;gap:12px}
.form label{display:flex;flex-direction:column;gap:5px;font-weight:600;font-size:15px}
.form label.row{flex-direction:row;font-weight:400;align-items:flex-start}
.form input:not([type=radio]):not([type=checkbox]){font:inherit;padding:12px 14px;border:2px solid var(--line);border-radius:12px;background:#fff;color:var(--navy)}
.form input:focus{outline:none;border-color:var(--navy)}
.form .btn{align-self:flex-start}
.error{color:#C0392B;background:#FDECEA;border-radius:10px;padding:8px 12px;margin:0}
.lbl{margin:0;font-weight:600;font-size:15px}
.roles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.roles input,.avatars input{position:absolute;opacity:0}
.roles span{display:flex;flex-direction:column;align-items:center;gap:2px;border:2px solid var(--line);border-radius:16px;padding:14px;font-size:30px;cursor:pointer}
.roles span b{font-size:17px}.roles span small{font-size:12px;color:var(--sub);font-weight:400}
.roles input:checked+span,.avatars input:checked+span{border-color:var(--navy);background:#EEF2F8;box-shadow:0 0 0 2px var(--navy)}
.avatars{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}
.avatars label{position:relative}
.avatars span{display:grid;place-items:center;font-size:30px;border:2px solid var(--line);border-radius:14px;padding:6px;cursor:pointer}
.profiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.profile{background:#fff;border:3px solid var(--line);border-radius:26px;padding:20px 10px;display:flex;flex-direction:column;align-items:center;gap:6px;box-shadow:0 6px 0 var(--line)}
.profile span{font-size:64px}.profile b{font-size:20px}
.profile:hover{border-color:var(--navy)}
/* panel */
.banner{background:#FFF6DD;border:2px solid var(--i);border-radius:16px;padding:12px 16px;margin-bottom:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.kids{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.kid{margin:0;display:flex;flex-direction:column;gap:10px}
.kid-top{display:flex;gap:12px;align-items:center}
.kid-top>div:nth-child(2){flex:1;display:flex;flex-direction:column}
.kid-top small{color:var(--sub)}
.av{font-size:40px;width:56px;height:56px;border-radius:50%;background:#F0F3F8;display:inline-grid;place-items:center;flex:none}
.av.big{font-size:56px;width:84px;height:84px}
.tbl .av{font-size:20px;width:30px;height:30px}
.pct{text-align:right}.pct b{font-size:26px;font-family:"Space Grotesk",system-ui,sans-serif;display:block}.pct small{color:var(--sub);font-size:12px}
.mini{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;height:44px}
.mini span{background:#EEF1F6;border-radius:8px;display:flex;align-items:flex-end;overflow:hidden}
.mini i{display:block;width:100%;border-radius:8px}
.kid-actions{display:flex;gap:6px;flex-wrap:wrap}
.rep-head{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.rep-head .kpis{flex:1;justify-content:flex-start}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.two .card{margin-bottom:14px}
@media (max-width:820px){.two{grid-template-columns:1fr}}
.advice{background:#F3F8FF;border-color:#CFE0F5}
.advice li{color:var(--navy)}
.wbars{display:flex;flex-direction:column;gap:10px}
.wb{display:grid;grid-template-columns:170px 1fr 46px;gap:10px;align-items:center;font-size:15px}
.wb .wbar{margin:0;height:14px}.wb b{text-align:right}
.chart{width:100%;height:auto;display:block}
.hard{list-style:none;padding:0;margin:0}
.hard li{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:10px 0;border-bottom:1px solid var(--line);align-items:center}
.hard li small{color:var(--sub);grid-column:1}.hard li a{grid-row:1/3;grid-column:2}
.scroll{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;color:var(--sub);font-weight:600;padding:8px;border-bottom:2px solid var(--line);white-space:nowrap}
.tbl td{padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl .stars{font-size:14px}
.tbl.class tbody tr{cursor:pointer}.tbl.class tbody tr:hover{background:#F5F7FB}
.cell{display:inline-block;min-width:52px;text-align:center;border-radius:8px;padding:3px 6px;font-weight:700;background:linear-gradient(90deg,color-mix(in srgb,var(--c) 30%,white) var(--p),#F0F3F8 var(--p))}
@media (max-width:560px){.avatars{grid-template-columns:repeat(4,1fr)}.wb{grid-template-columns:120px 1fr 40px}.me b{display:none}}
@media (max-width:560px){.rep-head{justify-content:center}.rep-head .kpis{flex-basis:100%;justify-content:center}.kpis>div{min-width:96px;padding:10px}}