/* home_shared.css — CSS compartido entre index.php e inicio_invitado.php */

:root{
  --ink: var(--text, #0f172a);
  --muted: var(--muted, #475569);
  --line: rgba(15,23,42,.10);
  --card: rgba(255,255,255,.86);
  --shadow: 0 28px 85px rgba(2,6,23,.14);
  --shadow2: 0 18px 55px rgba(2,6,23,.12);
  --radius: 26px;
  --home-inset: var(--page-pad, clamp(14px, 2.2vw, 28px));
  --home-inset-mobile: 12px;
}
*{box-sizing:border-box}
body{
  margin:0;
  color:var(--ink);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  min-height:100svh;
  display:flex;
  flex-direction:column;
}
.wrap{
  display:flex;
  align-items:center;
  justify-content:center;
  padding: var(--home-inset);
  flex: 1;
}

/* En el home, el footer debe quedar al filo (sin empujar mucho hacia arriba) */
.hf-footer{ margin-top: 0; }
/* Aprovecha pantallas grandes */
.shell{
  width:min(var(--page-max, 1280px), 100%);
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  /* Espacio entre el encabezado (switch) y las tarjetas */
  margin-bottom:6px;
  padding:0;
  flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:12px;flex-wrap:nowrap}
.logo{
  width:54px;height:54px;border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(2,6,23,.04);
  border:1px solid var(--line);
  box-shadow:0 12px 34px rgba(2,6,23,.10);
  font-size:22px;
}
.btxt{display:flex;flex-direction:column;gap:4px;align-items:center;text-align:center}
.title{margin:0;font-size:20px;letter-spacing:.7px;text-transform:uppercase;font-weight:600;white-space:nowrap}
/* "sub" se usa como contenedor (no necesariamente <p>) */
.sub{margin:0;color:var(--muted);font-size:14px}

/* Mantener altura consistente del encabezado (Admin / Primaria / Secundaria) */
.sub{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
  line-height:1.2;
}

.subRow{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
}

/* Segunda fila bajo la etapa: (Cambiar etapa) o (Switch SEC/PRE)
   Siempre existe para que la altura del encabezado sea pareja */
.subRow2{
  min-height: 34px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
}

/* Etapa (debajo del titulo) */
.stageLabel{
  font-weight:800;
  color:var(--brand);
  letter-spacing:.8px;
  text-transform:uppercase;
}

/* Switch SEC <-> PRE (solo alumnos SEC/PRE) */
.stageSwitch{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:0;
  justify-content:center;
  user-select:none;
  color:var(--muted);
  font-size:12px;
}
.stageSwitch .ssTxt{
  font-weight:800;
  letter-spacing:.8px;
  color:var(--muted);
  opacity:.9;
}
.ss{
  position:relative;
  width:44px;height:24px;
  display:inline-block;
}
.ss input{
  opacity:0;
  width:0;height:0;
}
.ssTrack{
  position:absolute;inset:0;
  background:rgba(50,175,180,.25);
  border:1px solid rgba(50,175,180,.35);
  border-radius:999px;
  transition: .18s ease;
}
.ssTrack:before{
  content:"";
  position:absolute;
  width:18px;height:18px;
  left:3px;top:50%;
  transform:translateY(-50%);
  border-radius:999px;
  background:#fff;
  border:1px solid rgba(0,0,0,.08);
  box-shadow:0 6px 16px rgba(0,0,0,.10);
  transition: .18s ease;
}
.ss input:checked + .ssTrack{
  background:rgba(50,175,180,.35);
  border-color:rgba(50,175,180,.55);
}
.ss input:checked + .ssTrack:before{
  transform:translate(20px,-50%);
}

.userpill{
  display:flex;align-items:center;gap:8px;min-width:0;
  padding:6px 10px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.55);
  backdrop-filter: blur(10px);
}
.avatar{width:26px;height:26px;border-radius:999px;object-fit:cover;border:1px solid var(--line)}
.uname{font-size:11px;color:rgba(71,85,105,.92);max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.uinfo{display:flex;flex-direction:column;min-width:0;line-height:1.15}

.card{
  background:var(--card);
  border:1px solid rgba(255,255,255,.55);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  backdrop-filter: blur(10px);
}
.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:clamp(12px, 1.6vw, 16px);
  /* Pegado al switch (sin bloque blanco grande) */
  margin-top:4px !important;
  padding:0;
  margin-bottom: clamp(14px, 2.2vw, 22px);
}
.tile{
  grid-column:span 6;
  display:flex;
  text-decoration:none;
  color:inherit;
  border-radius:22px;
  padding:18px 18px;
  border:1px solid rgba(15,23,42,.10);
  background:rgba(255,255,255,.70);
  transition:transform .10s ease, box-shadow .10s ease, border-color .10s ease;
  box-shadow:0 10px 28px rgba(2,6,23,.07);
  min-height:clamp(110px, 8.5vw, 130px);
}
.tile:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow2);
  border-color:rgba(59,130,246,.28);
}
.tinfo{min-width:0}
.t-head{display:flex;align-items:center;gap:12px;min-width:0}
.t-emoji{
  width:42px;height:42px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(15,23,42,.10);
  background:rgba(2,6,23,.03);
  font-size:20px;
  flex:0 0 auto;
}
/* Titulo + emoji en la misma linea y en mayusculas */
.t-title{margin:0;font-size:18px;letter-spacing:.7px;text-transform:uppercase;font-weight:700;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.t-desc{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.4}
.t-meta{margin:12px 0 0;font-size:12px;color:rgba(71,85,105,.92);display:flex;gap:10px;flex-wrap:wrap}
/* Solo Home > En vivo: centrar pills */
.tile-live .t-meta{justify-content:center;width:100%}
.tag{
  padding:6px 10px;border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background:rgba(255,255,255,.55);
}

/* Home > En vivo: resaltar el pill del dia */
.tag.is-today{
  /* Mismo estilo de OK/check (solo fondo + borde) */
  border-color: rgba(22,163,74,.55);
  background: rgba(240,253,244,.9);
}

.footer{
  display:flex;
  justify-content:flex-end;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  padding:0;
  margin-top:2px;
  color:rgba(71,85,105,.92);
  font-size:12px;
  background:transparent;
  border:0;
  box-shadow:none;
}
.logoutWrap{
  width:100%;
  display:flex;
  justify-content:flex-end;
}
.logout{
  display:inline-flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  gap:1px;
  min-height:42px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.14);
  background:rgba(255,255,255,.78);
  color:rgba(15,23,42,.86);
  text-decoration:none;
  text-align:left;
  font-size:12px;
  font-weight:500;
  line-height:1.15;
  letter-spacing:.1px;
  box-shadow:0 10px 28px rgba(2,6,23,.08);
  transition:transform .10s ease, box-shadow .10s ease, border-color .10s ease, background .10s ease;
}
.logout:hover{
  transform:translateY(-1px);
  border-color:rgba(59,130,246,.28);
  box-shadow:var(--shadow2);
  background:rgba(255,255,255,.92);
}
.logout small{
  display:block;
  margin:0;
  color:inherit;
  font-size:inherit;
  font-weight:inherit;
  line-height:inherit;
  letter-spacing:inherit;
}
.logout:active{transform:translateY(0)}

/* Layout: 3 tarjetas en fila en pantallas grandes (12/4/4/4) */
@media (min-width: 980px){
  .tile{grid-column:span 4}
  .t-title{font-size:19px}
  .t-desc{font-size:14px}
}
@media (max-width: 900px){
  .tile{grid-column:span 12}
  .wrap{padding: var(--home-inset);align-items:center}
  .grid{margin-top:4px !important;padding:0;margin-bottom:18px;}
}

/* Celulares: tarjetas un poco mas anchas (menos padding lateral) */
@media (max-width: 520px){
  .wrap{padding: var(--home-inset-mobile)}
  .topbar{padding:0;margin-bottom:8px;gap:10px;flex-wrap:nowrap}
  .grid{margin-top:4px !important;padding:0;gap:12px;margin-bottom:14px}
  .tile{padding:16px 16px}
  .userpill{padding:3px 6px;gap:6px}
  .avatar{width:18px;height:18px;border-radius:999px;object-fit:cover;border:1px solid var(--line)}
  .uname{font-size:9px;line-height:1.1;max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}

/* Login overlay */
.overlay{
  position:fixed;inset:0;
  background:rgba(2,6,23,.62);
  backdrop-filter: blur(12px);
  display:flex;align-items:center;justify-content:center;
  padding:18px;z-index:50;
}
.loginCard{
  width:min(600px,100%);
  background:rgba(255,255,255,.92);
  border-radius:26px;
  border:1px solid rgba(255,255,255,.65);
  box-shadow:0 25px 90px rgba(0,0,0,.35);
  overflow:hidden;
}
.loginHead{
  padding:18px 18px 10px;
  background:rgba(255,255,255,.60);
}
.loginTitle{margin:0;font-size:18px}
.loginHint{margin:7px 0 0;color:#475569;font-size:13px;line-height:1.45}
.loginBody{padding:14px 18px 18px}
.loginNote{margin:12px 0 0;color:rgba(71,85,105,.92);font-size:12px;line-height:1.4}

/* Etapa picker */
.etapaCard{
  width:min(640px,100%);
  background:rgba(255,255,255,.92);
  border-radius:26px;
  border:1px solid rgba(255,255,255,.65);
  box-shadow:0 25px 90px rgba(0,0,0,.35);
  overflow:hidden;
}
.etapaHead{padding:18px 18px 12px;background:rgba(255,255,255,.60)}
.etapaTitle{margin:0;font-size:18px}
.etapaBody{padding:0 18px 18px}
.etapaGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:520px){.etapaGrid{grid-template-columns:1fr}}
.optBtn{
  appearance:none;border:1px solid rgba(15,23,42,.12);
  background:rgba(255,255,255,.75);
  border-radius:18px;
  padding:14px 14px;
  font-size:14px;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
  cursor:pointer;
  transition:transform .10s ease, box-shadow .10s ease, border-color .10s ease;
  box-shadow:0 10px 26px rgba(2,6,23,.10);
}
.optBtn:hover{transform:translateY(-1px);border-color:rgba(59,130,246,.32)}
.optBtn:disabled{opacity:.65;cursor:progress;transform:none}
.optL{display:flex;flex-direction:column;gap:4px;min-width:0;text-align:left}
.optT{font-weight:700;font-size:15px;letter-spacing:.2px}
.optIcon{font-size:18px;flex:0 0 auto}