/* =========================================================
   21 Días de Oración · Punto de Amor / Point of Love
   Diseño inspirado en iOS: vidrio esmerilado, tarjetas
   redondeadas, controles tipo "píldora" y mucho aire.
   Tipografías (Google Fonts): Inter (texto) + Newsreader (títulos y cursivas)
   ========================================================= */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Newsreader:ital,opsz,wght@0,6..72,400;1,6..72,400&display=swap");

:root{
  /* Marca (colores tomados de los logos) */
  --azul:#58c0f8;           /* azul cielo del logo: acentos, brillos, foco */
  --azul-fuerte:#0877bd;    /* azul con buen contraste: botones y enlaces */
  --azul-suave:#e6f5fe;
  --rojo:#e83020;           /* corazón del logo */
  --marino:#0b1530;         /* azul noche */
  --marino2:#16264d;

  /* Neutros estilo iOS */
  --fondo:#f2f2f7;
  --tarjeta:#fff;
  --texto:#1c1c1e;
  --texto2:#636366;
  --linea:rgba(60,60,67,.18);

  /* Alias de los nombres anteriores (los usan calendario.php y app.js) */
  --noche:var(--marino);--noche2:var(--marino2);--vela:var(--azul);
  --alba:#fde7d3;--dia:#e6f5fe;--ocaso:#e9dcf7;
  --tinta:var(--texto);--bruma:var(--fondo);--ok:#248a3d;

  --serif:Newsreader,"Iowan Old Style",Georgia,serif;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;
  --r-md:14px;--r-lg:22px;--r-xl:28px;
  --sombra:0 1px 2px rgba(11,21,48,.06),0 8px 24px rgba(11,21,48,.08);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fondo);color:var(--texto);font:400 17px/1.47 var(--sans);letter-spacing:-.011em;-webkit-font-smoothing:antialiased}
h1,h2{font-family:var(--serif);font-weight:400;margin:0;letter-spacing:-.01em}
h1 em,h2 em{font-style:italic;color:var(--azul-fuerte)}
a{color:var(--azul-fuerte)}

/* ---------- Inicio (foto + hoja de vidrio) ---------- */
.inicio{min-height:100vh;min-height:100dvh;display:grid;place-items:center;position:relative;isolation:isolate;background:var(--marino);padding:calc(76px + env(safe-area-inset-top)) 18px 64px}
.inicio::before{content:"";position:fixed;inset:0;z-index:-1;
  background:
    linear-gradient(180deg,rgba(11,21,48,.50),rgba(11,21,48,.80)),
    url("assets/fondo.jpg") center/cover no-repeat,
    linear-gradient(160deg,var(--marino2),var(--marino))}
.registro{width:100%;max-width:440px;padding:30px 26px 28px;border-radius:var(--r-xl);background:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.6);box-shadow:0 24px 60px rgba(0,0,0,.35);-webkit-backdrop-filter:saturate(180%) blur(28px);backdrop-filter:saturate(180%) blur(28px)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.registro{background:rgba(255,255,255,.96)}}
.registro .logo{display:block;height:58px;width:auto;max-width:100%;margin:0 auto 20px}
.sello{margin:0 0 4px;text-align:center;font:italic 400 1.1rem/1.3 var(--serif);color:var(--texto2);letter-spacing:.01em}
.registro h1{font-size:2.6rem;line-height:1.05;text-align:center;margin:4px 0 14px}
.registro > p{text-align:center;color:var(--texto2);margin:0 0 6px}
.credito{position:absolute;left:0;right:0;bottom:16px;margin:0;text-align:center;font-size:.75rem;color:rgba(255,255,255,.75)}
.credito a{color:#fff}

/* ---------- Selector de idioma (control segmentado) ---------- */
.idioma{position:fixed;top:calc(14px + env(safe-area-inset-top));right:14px;z-index:20;display:inline-flex;padding:3px;border-radius:999px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
.idioma a{display:block;padding:7px 15px;border-radius:999px;color:#fff;text-decoration:none;font-size:.8rem;font-weight:500;letter-spacing:.06em;transition:background .2s,color .2s}
.idioma a.on{background:#fff;color:var(--marino)}
.idioma a:focus-visible{outline:2px solid var(--azul);outline-offset:2px}
.barra .idioma{position:static;flex:none}

/* ---------- Formularios ---------- */
label{display:block;font-weight:500;font-size:.8125rem;color:var(--texto2);margin:16px 0 0;letter-spacing:.01em}
input[type=text],input[type=email],input[type=tel],input[type=date],input[type=number],input[type=password],input:not([type]){display:block;width:100%;min-height:48px;margin-top:6px;padding:12px 14px;border:1px solid var(--linea);border-radius:var(--r-md);background:rgba(255,255,255,.92);color:var(--texto);font:inherit;-webkit-appearance:none;appearance:none}
input:focus{outline:2px solid transparent;border-color:var(--azul-fuerte);box-shadow:0 0 0 4px rgba(88,192,248,.38)}
button:focus-visible{outline:3px solid var(--azul);outline-offset:2px}
.btn{margin-top:22px;width:100%;min-height:50px;padding:13px 18px;border:0;border-radius:999px;background:var(--azul-fuerte);color:#fff;font:600 1.0625rem var(--sans);cursor:pointer;transition:background .2s,transform .12s}
.btn:hover{background:#066aa8}
.btn:active{transform:scale(.98)}
.error{background:#ffe9e7;color:#a3190d;padding:11px 14px;border-radius:var(--r-md);font-size:.9375rem}
.aviso{background:var(--azul-suave);color:#0a4f7a;padding:12px 14px;border-radius:var(--r-md);font-size:.9375rem}

/* ---------- Barra superior (calendario y administrador) ---------- */
.barra{background:linear-gradient(180deg,var(--marino2),var(--marino));color:#fff;padding:calc(18px + env(safe-area-inset-top)) 20px 26px;border-radius:0 0 var(--r-xl) var(--r-xl)}
.barra h1{font-size:2rem;line-height:1.1}
.barra h1 em{color:var(--azul)}
.barra p{margin:6px 0 0;color:rgba(255,255,255,.8);font-size:.9375rem}
.barra a{color:var(--azul)}
.barra-in{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;max-width:980px;margin:0 auto}
.barra-marca{display:flex;align-items:center;gap:14px;min-width:0}
.logo-mini{display:block;height:44px;width:auto;padding:6px 10px;border-radius:12px;background:rgba(255,255,255,.94)}

/* ---------- Calendario ---------- */
.cal{max-width:860px;margin:0 auto;padding:18px 14px 96px}
.dias{display:flex;gap:8px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x proximity;scrollbar-width:none}
.dias::-webkit-scrollbar{display:none}
.dia{flex:0 0 60px;scroll-snap-align:start;min-height:66px;border:0;background:var(--tarjeta);border-radius:var(--r-md);padding:8px 0;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.15;color:var(--texto);font:inherit;box-shadow:0 1px 3px rgba(11,21,48,.12)}
.dia b{font-size:1.25rem;font-weight:500}
.dia small{font-size:.72rem;color:var(--texto2)}
.dia.tiene{box-shadow:inset 0 -3px 0 var(--azul),0 1px 3px rgba(11,21,48,.12)}
.dia.on{background:var(--azul-fuerte);color:#fff}
.dia.on small{color:#fff}
.cabecera-dia{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0}
.cabecera-dia h2{font-size:1.7rem}
.todos{display:flex;align-items:center;gap:8px;margin:0;font-weight:400;font-size:.9375rem;color:var(--texto)}
.leyenda{display:flex;gap:12px;flex-wrap:wrap;font-size:.8rem;color:var(--texto2);margin-bottom:12px}
.l:before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;background:#fff;border:2px solid #8e8e93}
.l.parcial:before{border-color:var(--azul)}
.l.llena:before{background:#8e8e93}
.l.mia:before{background:var(--azul-fuerte);border-color:var(--azul-fuerte)}
.horas{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.hora{border:2px solid transparent;border-radius:var(--r-md);padding:12px 14px;text-align:left;cursor:pointer;font:inherit;display:flex;flex-direction:column;gap:2px;min-height:68px;transition:transform .15s,box-shadow .2s}
.hora .t{font-weight:600}
.hora .n{font-size:.8125rem;overflow-wrap:anywhere}
.p-n{background:var(--marino2);color:#fff}
.p-a{background:var(--alba);color:var(--texto)}
.p-d{background:var(--dia);color:var(--texto)}
.p-s{background:var(--ocaso);color:var(--texto)}
.hora.libre .n{opacity:.75}
.hora.libre:hover{transform:translateY(-2px);box-shadow:var(--sombra)}
.hora.parcial{border-color:var(--azul)}
.hora.llena{opacity:.5;cursor:not-allowed}
.hora.mia{border-color:var(--azul-fuerte);box-shadow:0 0 0 4px rgba(88,192,248,.45)}
.hora.mia .n:before{content:"✓ "}
.mis{margin-top:28px}
.mis h2{font-size:1.5rem}
.mis ul{padding-left:20px}
.btn-cal{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:auto;margin-top:16px;padding:12px 26px;text-decoration:none}
.ayuda{margin:10px 0 0;max-width:46ch;font-size:.8125rem;color:var(--texto2)}
.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom));transform:translate(-50%,20px);background:rgba(28,28,30,.9);color:#fff;padding:11px 20px;border-radius:999px;font-size:.9375rem;opacity:0;pointer-events:none;transition:.25s;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- Administrador ---------- */
.admin{max-width:980px;margin:0 auto;padding:22px 16px 70px}
.admin section{background:var(--tarjeta);border-radius:var(--r-lg);padding:20px;margin-bottom:18px;box-shadow:var(--sombra)}
.admin h2{font-size:1.6rem;margin-bottom:12px}
.admin .fila{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.admin .btn{width:auto;min-width:220px;padding-inline:28px}
.admin table{width:100%;border-collapse:collapse;font-size:.9375rem}
.admin th{text-align:left;padding:8px 8px;border-bottom:1px solid var(--linea);font-size:.75rem;font-weight:500;letter-spacing:.05em;text-transform:uppercase;color:var(--texto2);white-space:nowrap}
.admin td{text-align:left;padding:10px 8px;border-bottom:1px solid rgba(60,60,67,.1);vertical-align:top}
.admin tr:last-child td{border-bottom:0}
.admin .scroll{overflow-x:auto}
.mini{border:0;background:#ffe9e7;color:#a3190d;border-radius:999px;padding:7px 14px;cursor:pointer;font:500 .8125rem var(--sans)}
.mini:hover{background:#ffd9d5}
.enlace{color:var(--azul-fuerte);font-weight:500;text-decoration:none}
.enlace:hover{text-decoration:underline}
.barra .enlace{color:var(--azul)}

/* ---------- Móvil y accesibilidad ---------- */
@media (max-width:480px){
  .registro{padding:26px 20px 24px}
  .registro h1{font-size:2.25rem}
  .barra h1{font-size:1.7rem}
}
@media (prefers-reduced-motion:reduce){
  .toast,.hora,.btn,.idioma a{transition:none}
  .btn:active,.hora.libre:hover{transform:none}
}