/* Puzzles ReVe — pensado para el móvil: letras y botones grandes */
:root{--bg:#faf8f5;--fg:#1d1b20;--muted:#5d5963;--accent:#6a3fb5;--accent-fg:#fff;--card:#fff;--bad:#b3261e;--ok:#17703a;--warn:#8a5a00;--line:#cfc9d6;--soft:#f0ebf7}
@media(prefers-color-scheme:dark){:root{--bg:#16141a;--fg:#f2eff5;--muted:#b4aebb;--accent:#b79cf0;--accent-fg:#1a1030;--card:#221f27;--bad:#ff8a80;--ok:#7fd99a;--warn:#f2c46d;--line:#454050;--soft:#2c2635}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:19px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg);padding-bottom:5.5rem}
main{max-width:36rem;margin:0 auto;padding:.5rem 16px 2rem}
main.ancho{max-width:64rem}
a{color:var(--accent)}
h1{font-size:1.75rem;line-height:1.2;margin:.6rem 0 1rem}
h2{font-size:1.35rem;margin:1.4rem 0 .6rem}
p{margin:.6rem 0}
.top{display:flex;align-items:center;justify-content:space-between;max-width:36rem;margin:0 auto;padding:.7rem 16px}
.top .marca{font-size:1.25rem;font-weight:700;color:var(--accent);text-decoration:none}
.top form{margin:0}

/* barra inferior */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.1rem;min-height:4rem;text-decoration:none;color:var(--muted);font-size:.85rem;font-weight:600;position:relative}
.tabbar a .ico{font-size:1.5rem;line-height:1}
.tabbar a.activo{color:var(--accent)}
.tabbar .punto{position:absolute;top:.4rem;left:calc(50% + .6rem);background:var(--bad);color:#fff;border-radius:99px;font-size:.75rem;min-width:1.3rem;height:1.3rem;display:flex;align-items:center;justify-content:center;padding:0 .3rem}

/* formularios */
label{display:block;font-weight:700;font-size:1.05rem;margin:1rem 0 .3rem}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=search],select,textarea{width:100%;font:inherit;font-size:1.1rem;min-height:3.2rem;padding:.6rem .8rem;border:2px solid var(--line);border-radius:12px;background:var(--bg);color:var(--fg)}
textarea{min-height:6rem}
input:focus,select:focus,textarea:focus,button:focus-visible,.btn:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
input[type=file]{width:100%;font-size:1rem;padding:.6rem 0}
input[type=file]::file-selector-button{font:inherit;font-weight:700;min-height:3rem;padding:.5rem 1rem;margin-right:.8rem;border:2px solid var(--accent);border-radius:12px;background:transparent;color:var(--accent)}
.check label,label.check{display:flex;align-items:flex-start;gap:.7rem;font-weight:400;font-size:1.05rem}
input[type=checkbox],input[type=radio]{width:1.6rem;height:1.6rem;flex:none;margin:.1rem 0 0;accent-color:var(--accent)}
.helptext,.muted{color:var(--muted);font-size:.95rem}
.errorlist{list-style:none;padding:0;margin:.4rem 0;color:var(--bad);font-weight:600}

/* botones */
button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:3.2rem;padding:.6rem 1.3rem;margin:0;font:inherit;font-size:1.1rem;font-weight:700;border:2px solid var(--accent);border-radius:12px;background:var(--accent);color:var(--accent-fg);text-decoration:none;cursor:pointer;-webkit-appearance:none;appearance:none}
button.sec,.btn.sec{background:transparent;color:var(--accent)}
button.peligro,.btn.peligro{background:var(--bad);border-color:var(--bad);color:#fff}
button.peligro.sec,.btn.peligro.sec{background:transparent;color:var(--bad)}
button.ok,.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
button:disabled{opacity:.5;cursor:wait}
.bloque{display:flex;width:100%}
.acciones{display:flex;gap:.7rem;flex-wrap:wrap;margin:1rem 0}
.acciones>*{flex:1 1 11rem}
.acciones form{margin:0;display:flex}.acciones form>button{width:100%}
form.en-linea{margin:0}

/* tarjetas y avisos */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1rem 1.1rem;margin:0 0 1rem}
.msg{padding:.9rem 1.1rem;border-radius:12px;margin:0 0 1rem;border:2px solid var(--line);font-weight:600;background:var(--card)}
.msg.success{color:var(--ok);border-color:var(--ok)}.msg.error{color:var(--bad);border-color:var(--bad)}.msg.warning{color:var(--warn);border-color:var(--warn)}
.aviso{color:var(--warn);font-size:.95rem;font-weight:600}
.vacio{text-align:center;padding:2rem 1rem}

/* listado */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
@media(min-width:700px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1000px){.grid{grid-template-columns:repeat(4,1fr)}}
.tarjeta{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;color:inherit;text-decoration:none}
.tarjeta img,.tarjeta .sin-foto{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:var(--soft)}
.tarjeta .info{padding:.6rem .8rem}
.tarjeta .info strong{display:block;font-size:1.05rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{display:inline-block;font-size:.85rem;font-weight:700;padding:.15rem .6rem;border-radius:99px;border:2px solid var(--line);color:var(--muted);margin:.15rem .25rem .15rem 0}
.badge.ok{color:var(--ok);border-color:var(--ok)}.badge.warn{color:var(--warn);border-color:var(--warn)}.badge.bad{color:var(--bad);border-color:var(--bad)}
.chip{display:inline-block;font-size:.9rem;font-weight:600;padding:.2rem .7rem;border-radius:99px;background:var(--soft);color:var(--accent);margin:.15rem .25rem .15rem 0;text-decoration:none}

/* filtros */
.filtros{margin-bottom:1rem}
.filtros summary{font-weight:700;font-size:1.1rem;min-height:3rem;display:flex;align-items:center;cursor:pointer}
.buscador{display:flex;gap:.6rem}.buscador input{flex:1}.buscador button{flex:none}
.etiquetas-elegir{display:flex;flex-wrap:wrap;gap:.5rem}
.etiquetas-elegir label{display:inline-flex;align-items:center;gap:.5rem;margin:0;padding:.5rem .9rem;border:2px solid var(--line);border-radius:99px;font-weight:600;font-size:1rem}
.etiquetas-elegir label:has(input:checked){border-color:var(--accent);background:var(--soft)}
.etiquetas-elegir input{width:1.3rem;height:1.3rem}

/* detalle */
.galeria img.grande{width:100%;border-radius:16px;display:block}
.minis{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:.7rem}
.minis .m{width:calc(50% - .35rem)}
.minis .m img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px;display:block}
.minis .m .botones{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.4rem}
.minis .m .botones form{margin:0;flex:1 1 auto}
.minis .m .botones button,.minis .m .botones .btn{width:100%;min-height:2.7rem;font-size:1rem;padding:.3rem .6rem}
dl.datos{display:grid;grid-template-columns:auto 1fr;gap:.4rem 1.1rem;margin:0}dl.datos dt{color:var(--muted)}dl.datos dd{margin:0;font-weight:600}
.historial{list-style:none;margin:0;padding:0}.historial li{padding:.7rem 0;border-bottom:1px solid var(--line)}.historial li:last-child{border:0}
.historial .fecha{display:block;color:var(--muted);font-size:.9rem}
#previa{display:flex;gap:.5rem;flex-wrap:wrap;margin:.6rem 0}#previa img{width:5rem;height:5rem;object-fit:cover;border-radius:10px}
.paginas{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin:1.2rem 0}

/* selección de puzzles (intercambios) */
.elegir{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem}
.elegir label{margin:0;padding:0;font-weight:600;font-size:1rem;display:block;border:3px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card);cursor:pointer;position:relative}
.elegir label img,.elegir label .sin-foto{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:var(--soft)}
.elegir label span{display:block;padding:.4rem .6rem}
.elegir label input{position:absolute;top:.5rem;left:.5rem;width:1.9rem;height:1.9rem}
.elegir label:has(input:checked){border-color:var(--accent);background:var(--soft)}

/* recorte */
.recorte{position:relative;display:inline-block;max-width:100%;touch-action:none;user-select:none;-webkit-user-select:none;line-height:0}
.recorte img{max-width:100%;max-height:70vh;display:block;border-radius:8px}
.recorte .caja{position:absolute;border:3px solid #fff;box-shadow:0 0 0 9999px rgba(0,0,0,.55);outline:2px solid var(--accent);cursor:move}
.recorte .asa{position:absolute;width:2.6rem;height:2.6rem;background:var(--accent);border:3px solid #fff;border-radius:50%;transform:translate(-50%,-50%);touch-action:none}

.recorte .capa{position:absolute;inset:0;overflow:hidden;border-radius:8px;pointer-events:none}.recorte .capa .caja{pointer-events:auto}
.tarjeta img,.minis .m img,.elegir label img{height:auto}
.fila{display:flex;justify-content:space-between;gap:.5rem;text-decoration:none;color:inherit;margin-bottom:.6rem}