:root{--bg:#f6f8fb;--card:#ffffff;--text:#0f172a;--muted:#64748b;--border:rgba(15,23,42,.12);--primary:#2563eb;--primary-2:#1d4ed8;--shadow:0 10px 30px rgba(15,23,42,.10);--radius:16px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Noto Sans","Liberation Sans",sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:0 18px}.topbar{position:sticky;top:0;z-index:20;background:rgba(246,248,251,.72);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);will-change:transform;contain:layout style}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:64px}.brand{display:flex;align-items:center;gap:12px;font-weight:800}.logo{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#60a5fa);box-shadow:0 10px 25px rgba(37,99,235,.25)}.nav{display:flex;align-items:center;gap:12px}.nav a{padding:10px 12px;border-radius:12px;color:var(--muted)}.nav a:hover{background:rgba(37,99,235,.08);color:var(--text)}.nav a.active{background:rgba(37,99,235,.12);color:var(--text);font-weight:600}.actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--border);background:var(--card);color:var(--text);padding:10px 14px;border-radius:14px;cursor:pointer;box-shadow:none}.btn:hover{border-color:rgba(37,99,235,.35)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:white;border:0;box-shadow:0 12px 26px rgba(37,99,235,.25)}.btn-primary:hover{filter:brightness(1.03)}.avatar{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:rgba(2,6,23,.06)}.user-menu{position:relative}.user-dropdown{visibility:hidden;position:absolute;right:0;top:56px;width:260px;background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:10px;opacity:0;transform:translateY(6px);transition:opacity .12s ease,transform .12s ease,visibility 0s linear .12s;pointer-events:none}.user-dropdown.is-open{visibility:visible;opacity:1;transform:translateY(0);transition:opacity .12s ease,transform .12s ease,visibility 0s linear 0s;pointer-events:auto}.user-dropdown .meta{padding:10px 12px;border-radius:14px;background:rgba(15,23,42,.04)}.user-dropdown .meta .small{font-size:12px;color:var(--muted)}.user-dropdown .link{display:block;padding:10px 10px;border-radius:12px;color:var(--text)}.user-dropdown .link:hover{background:rgba(37,99,235,.08)}.user-dropdown .danger{color:#b91c1c}.user-dropdown .danger:hover{background:rgba(185,28,28,.08)}.hero{padding:56px 0 24px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-main{padding:28px}.h1{font-size:42px;line-height:1.05;margin:0 0 10px}.p{margin:0;color:var(--muted);font-size:16px;line-height:1.6}.hero-side{padding:18px;display:flex;flex-direction:column;gap:12px}.kpi{padding:16px}.kpi .label{color:var(--muted);font-size:12px}.kpi .value{font-size:20px;font-weight:800;margin-top:6px}.section{padding:10px 0 40px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tile{padding:18px}.tile h3{margin:0 0 6px;font-size:16px}.tile p{margin:0;color:var(--muted);line-height:1.5}.page{padding:20px 0 40px}.page h2{margin:0 0 12px;font-size:22px}.muted{color:var(--muted)}.hr{height:1px;background:var(--border);margin:14px 0}.table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--border);border-radius:16px;background:var(--card)}.table th,.table td{padding:12px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}.table th{color:var(--muted);font-weight:600;background:rgba(2,6,23,.03)}.table tr:last-child td{border-bottom:0}.row-actions{display:flex;gap:8px;flex-wrap:wrap}.input,select{width:100%;padding:10px 12px;border-radius:14px;border:1px solid var(--border);background:var(--card);outline:none}.form-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:12px}@media (max-width:920px){.hero-grid{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr 1fr}.hide-sm{display:none}}.user-dropdown .meta #userEmail{font-weight:800;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-dropdown .meta .small{display:block;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-menu #userMenuBtn{min-width:132px;justify-content:center}.user-menu #userMenuBtn .hide-sm{display:inline-block;width:90px;max-width:90px;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle}#userEmail{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:240px}.btn-secondary{background:rgba(37,99,235,.08);border-color:rgba(37,99,235,.22);color:var(--text)}.btn-secondary:hover{background:rgba(37,99,235,.12)}.navbtn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--border);background:var(--card);color:var(--text);padding:10px 14px;border-radius:14px;cursor:pointer}.navbtn:hover{border-color:rgba(37,99,235,.35)}.version-badge{display:inline-flex;align-items:center;justify-content:center;height:28px;padding:0 10px;border-radius:999px;border:1px solid rgba(0,0,0,.08);background:rgba(37,99,235,.10);color:#1e40af;font-weight:800;font-size:12px;letter-spacing:.2px;-webkit-user-select:none;user-select:none}@media (max-width:640px){.version-badge{display:none}}
/* ============================================================
   ANTI-FLASH v508 — reglas en ui.css (refuerzo del inline del <head>)
   Las reglas del <head> son la primera línea de defensa (antes del paint).
   Este bloque en ui.css actúa como REFUERZO para páginas que carguen ui.css
   sin tener el <head> inline (e.g., futuras páginas).
   ============================================================ */

/* Sin token = ocultar todo lo auth */
html:not(.mh-has-token) [data-auth-only]       { display: none !important }
html:not(.mh-has-token) [data-manager-or-admin]{ display: none !important }
html:not(.mh-has-token) [data-admin-only]      { display: none !important }

/* Con token + gating = ocultar items de rol hasta confirmar */
html.mh-role-gating [data-admin-only]          { display: none !important }
html.mh-role-gating [data-manager-or-admin]    { display: none !important }

/* Rol cacheado → visible inmediatamente */
html.mh-role-gating.mh-pre-role-admin [data-admin-only]        { display: revert !important }
html.mh-role-gating.mh-pre-role-admin [data-manager-or-admin]  { display: revert !important }
html.mh-role-gating.mh-pre-role-manager [data-manager-or-admin]{ display: revert !important }

/* Botón de usuario siempre visible */
#userMenuBtn .hide-sm { display:inline-block !important; opacity:1 !important }

/* v508: SIN transición en nav items durante el gating.
   La transición de opacity causaba parpadeo visible (items aparecían de golpe).
   El fast-path desde cache los muestra directamente sin animación. */
[data-manager-or-admin],
[data-admin-only]{
  transition: none;
}
/* Solo activar transición para cambios de rol posteriores (no al cargar) */
html:not(.mh-role-gating) [data-manager-or-admin],
html:not(.mh-role-gating) [data-admin-only]{
  transition: none;
}

/* =========================
   Mobile responsiveness (v368)
   ========================= */

/* Top navigation: allow swipe horizontally on small screens (no wrap) */
@media (max-width: 760px){
  .nav{overflow-x:auto;white-space:nowrap;flex-wrap:nowrap;max-width:100%;-webkit-overflow-scrolling:touch;gap:8px}
  .nav::-webkit-scrollbar{display:none}
  .nav a{white-space:nowrap}
}

@media (max-width: 640px){
  .container{padding:0 12px}
  .topbar-inner{gap:10px}
  .nav a{padding:8px 10px;font-size:13px}
  .actions{gap:8px}
}

/* Data tables: make wide tables scrollable on mobile */
@media (max-width: 720px){
  .table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .table th,.table td{white-space:nowrap}
}

/* Ver tu horario: search grid responsive */
.lookup-grid{display:grid;grid-template-columns:1fr 140px 180px auto;gap:10px;align-items:end}
@media (max-width: 820px){
  .lookup-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width: 520px){
  .lookup-grid{grid-template-columns:1fr;}
}

/* =========================
   Mobile navigation drawer (v369)
   ========================= */
.mh-hamburger{display:none}
.mh-drawer-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:60}
.mh-drawer{position:fixed;inset:0;z-index:61;pointer-events:none}
.mh-drawer .mh-drawer-panel{position:absolute;top:0;left:0;width:min(86vw,340px);height:100%;background:var(--card);border-right:1px solid var(--border);box-shadow:var(--shadow);transform:translateX(-102%);transition:transform .16s ease;pointer-events:auto;display:flex;flex-direction:column}
.mh-drawer.open{pointer-events:auto}
.mh-drawer.open .mh-drawer-panel{transform:translateX(0)}
.mh-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 14px;border-bottom:1px solid var(--border)}
.mh-drawer-title{font-weight:900;letter-spacing:.2px}
.mh-drawer-links{padding:10px;display:flex;flex-direction:column;gap:6px}
.mh-drawer-link{display:flex;align-items:center;gap:10px;padding:12px 12px;border-radius:14px;color:var(--text);font-weight:800}
.mh-drawer-link:hover{background:rgba(37,99,235,.08)}
.mh-drawer-link.active{background:rgba(37,99,235,.12)}
.mh-drawer-sub{margin-top:10px;padding-top:10px;border-top:1px solid var(--border)}

body.mh-drawer-open{overflow:hidden}

@media (max-width:720px){
  .topbar-inner{height:56px}
  .nav{display:none !important}
  .mh-hamburger{display:inline-flex !important}
  /* Reduce Mi cuenta button width */
  .user-menu #userMenuBtn{min-width:auto;padding:8px 10px}
  .user-menu #userMenuBtn .hide-sm{display:none !important}
}

/* Optional: hide 'Inicio' link on smaller screens (brand already goes home) */
@media (max-width:900px){
  .nav a.mh-hide-mobile{display:none}
}

/* v371: Mobile — keep global header fixed, free space for content */
@media (max-width:720px){
  .topbar{position:fixed;top:0;left:0;right:0;}
  body{padding-top:64px;}
}

/* =========================
   Notificaciones (solo admin)
   ========================= */
.mh-notif-wrap{ position:relative; }
.mh-notif-btn{ position:relative; }
.mh-notif-count{ display:none !important; }

/* Badge via pseudo-element (evita micro-parpadeo al navegar) */
.mh-notif-btn::after{
  content: var(--mh-notif-count, "");
  position:absolute;
  top:-6px;
  right:-6px;
  min-width:18px;
  height:18px;
  padding:0 6px;
  border-radius:999px;
  background:#ef4444;
  color:#fff;
  font-size:11px;
  line-height:18px;
  text-align:center;
  font-weight:900;
  box-shadow:0 6px 18px rgba(0,0,0,.18);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
  opacity:0;
  transform:scale(.85);
  -webkit-transition: opacity .08s ease, -webkit-transform .08s ease;transition: opacity .08s ease, transform .08s ease;
}
html.mh-notif-on .mh-notif-btn::after{
  opacity:1;
  transform:scale(1);
}


.mh-notif-dropdown{
  position:absolute;
  right:0;
  top:calc(100% + 10px);
  width:min(360px, calc(100vw - 24px));
  background:#fff;
  border:1px solid rgba(209,213,219,.9);
  border-radius:16px;
  box-shadow:0 18px 44px rgba(0,0,0,.16);
  padding:10px;
  display:none;
  z-index:9999;
}
.mh-notif-dropdown.is-open{ display:block; }

.mh-notif-head{ display:flex; align-items:center; justify-content:space-between; gap:10px; padding:4px 6px 8px 6px; }
.mh-notif-titlebar{ font-weight:900; letter-spacing:.2px; }
.mh-notif-actions{ display:flex; gap:8px; }
.mh-notif-mini{
  border:1px solid rgba(209,213,219,.9);
  background:#f9fafb;
  padding:6px 10px;
  border-radius:12px;
  font-size:12px;
  cursor:pointer;
  font-weight:800;
}
.mh-notif-mini:hover{ background:#f3f4f6; }

.mh-notif-body{ max-height: 360px; overflow:auto; padding:6px; }
.mh-notif-loading{ font-size:12px; color:#64748b; padding:6px; }
.mh-notif-error{ font-size:12px; color:#b91c1c; padding:6px; display:none; }
.mh-notif-empty{ font-size:12px; color:#64748b; padding:10px 6px; }

.mh-notif-item{
  width:100%;
  text-align:left;
  border:1px solid rgba(209,213,219,.85);
  border-radius:14px;
  padding:10px 12px;
  background:#fff;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  cursor:pointer;
  margin-bottom:8px;
}
.mh-notif-item:hover{ background:#f8fafc; }
.mh-notif-item.is-read{ opacity:.72; }
.mh-notif-title{ font-weight:900; font-size:13px; }
.mh-notif-meta{ font-size:12px; color:#64748b; margin-top:2px; }
.mh-notif-meta2{ font-size:12px; color:#64748b; margin-top:2px; }
.mh-notif-dot{ width:10px; height:10px; border-radius:999px; background:#60a5fa; margin-top:3px; flex:0 0 auto; }
.mh-notif-item.is-read .mh-notif-dot{ background:transparent; border:1px solid rgba(148,163,184,.8); }

.mh-notif-right{ display:flex; align-items:center; gap:8px; margin-top:2px; }
.mh-notif-del{ border:0; background:transparent; color:#64748b; font-size:16px; line-height:1; padding:2px 6px; border-radius:10px; cursor:pointer; }
.mh-notif-del:hover{ background:#f1f5f9; color:#0f172a; }


/* =========================
   Admin dropdown (desktop nav)
   ========================= */
.nav-dropdown{position:relative;display:inline-flex;align-items:center}
.nav-dropbtn{padding:10px 12px;border-radius:12px;color:var(--muted);background:transparent;border:0;cursor:pointer;font:inherit;display:inline-flex;align-items:center;gap:6px}
.nav-dropbtn:hover{background:rgba(37,99,235,.08);color:var(--text)}
.nav-dropdown:hover .nav-dropbtn,
.nav-dropdown:focus-within .nav-dropbtn{background:rgba(37,99,235,.08);color:var(--text)}
.nav-dropdown-menu{display:none;position:absolute;top:44px;left:0;min-width:220px;padding:8px;background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);z-index:30}
.nav-dropdown-menu a{display:block;padding:10px 10px;border-radius:12px;color:var(--text);font-weight:700}
.nav-dropdown-menu a:hover{background:rgba(37,99,235,.08)}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu{display:block}
.nav-caret{font-size:12px;opacity:.8}

/* Guests: hide manager/admin items entirely (avoid reserved blank space) */


/* =========================
   Admin group (mobile drawer)
   ========================= */
.mh-drawer-details{margin:0;padding:0}
.mh-drawer-summary{list-style:none;cursor:pointer}
.mh-drawer-summary::-webkit-details-marker{display:none}
.mh-drawer-details[open] > .mh-drawer-summary{background:rgba(37,99,235,.08)}
.mh-drawer-sublinks{display:flex;flex-direction:column;gap:6px;padding-left:10px;padding-top:6px}
.mh-drawer-sublinks .mh-drawer-link{font-weight:700}


/* Botón peligro (acciones destructivas) */
.btn-danger{border-color:rgba(185,28,28,.35);color:#b91c1c}
.btn-danger:hover{background:rgba(185,28,28,.06);border-color:rgba(185,28,28,.55)}

/* =========================
   Optimizaciones globales de rendimiento (v507)
   ========================= */
/* Evitar reflow al calcular tablas */
table { table-layout: fixed; }
/* Smooth scrolling solo en sistemas que lo soporten bien */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
/* Fuentes: optimizar renderizado */
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
/* Mejorar tap en móviles lentos */
a, button, [role="button"], select, input { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
/* Estabilizar layout durante carga (evita CLS) */
.topbar { min-height: 64px; }
.version-badge { min-width: 40px; }
/* Mejorar scroll performance */
.nav { -webkit-overflow-scrolling: touch; }