:root{
  --beige:#F1E8E3;
  --beige-2:#F3EAE5;
  --beige-3:#FAF5F2;
  --tinta:#2B2724;
  --gris:#999999;
  --gris-2:#6B6461;
  --linea:#E2D5CD;
  --acento:#8C6E5D;
  --acento-d:#6E5545;
  --ok:#2F7D5A;
  --err:#B24545;
  --radio:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Arial,Helvetica,sans-serif;
  color:var(--tinta);
  background:var(--beige-3);
  font-size:15px;
  -webkit-text-size-adjust:100%;
}
.lobster{font-family:'Lobster',cursive;font-weight:400}

/* ---------- Cabecera ---------- */
header{
  background:var(--beige);
  border-bottom:1px solid var(--linea);
  padding:14px 16px calc(14px + env(safe-area-inset-bottom,0)) 16px;
  position:sticky;top:0;z-index:20;
}
.hd{display:flex;align-items:center;gap:12px;max-width:1000px;margin:0 auto}
.hd img{height:38px;width:auto;object-fit:contain}
.hd h1{font-size:22px;margin:0;line-height:1.1}
.hd small{display:block;color:var(--gris-2);font-size:11px;letter-spacing:.04em;text-transform:uppercase;margin-top:2px}
.hd .sp{flex:1}
.iconbtn{
  background:transparent;border:1px solid var(--linea);border-radius:8px;
  padding:8px 10px;cursor:pointer;font-size:13px;color:var(--gris-2);
}
.iconbtn:hover{background:#fff}
#btnSesion span{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  display:inline-block;vertical-align:middle;margin-right:8px;font-size:12px}
@media(max-width:640px){ #btnSesion span{display:none!important} }

/* ---------- Pestañas ---------- */
nav.tabs{
  display:flex;gap:6px;max-width:1000px;margin:0 auto;padding:10px 16px 0;
}
nav.tabs button{
  flex:1;padding:12px 8px;border:1px solid var(--linea);border-bottom:none;
  background:var(--beige-2);color:var(--gris-2);cursor:pointer;
  border-radius:var(--radio) var(--radio) 0 0;font-size:14px;font-weight:bold;
}
nav.tabs button.on{background:#fff;color:var(--tinta);box-shadow:0 -2px 0 var(--acento) inset}

main{max-width:1000px;margin:0 auto;padding:0 16px 120px}
.panel{display:none;background:#fff;border:1px solid var(--linea);border-top:none;
  border-radius:0 0 var(--radio) var(--radio);padding:18px}
.panel.on{display:block}

/* ---------- Formularios ---------- */
fieldset{border:none;padding:0;margin:0 0 22px}
legend, .sec{
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--acento);
  font-weight:bold;margin:0 0 10px;padding:0;display:block;
}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(210px,100%),1fr));gap:12px}
.grid>div{min-width:0}
label{display:block;font-size:12px;color:var(--gris-2);margin-bottom:4px}
input,select,textarea{
  width:100%;min-width:0;max-width:100%;padding:10px;border:1px solid var(--linea);border-radius:8px;
  font-family:inherit;font-size:15px;background:#fff;color:var(--tinta);
}
/* Safari en iOS da a input[type=date] un ancho propio que desborda la celda
   del grid y solapa el campo vecino. Esto lo neutraliza. */
input[type=date]{
  -webkit-appearance:none;appearance:none;display:block;
  height:42px;line-height:normal;text-align:left;
}
input[type=date]::-webkit-date-and-time-value{text-align:left;margin:0}
input[type=date]::-webkit-calendar-picker-indicator{margin-left:auto}
input:focus,select:focus,textarea:focus{outline:2px solid var(--beige);border-color:var(--acento)}
textarea{min-height:80px;resize:vertical}
input.bad{border-color:var(--err);background:#FDF4F4}
.hint{font-size:11px;color:var(--gris);margin-top:3px}

/* ---------- Filas de items ---------- */
.rows{display:flex;flex-direction:column;gap:10px}
.row{
  border:1px solid var(--linea);border-radius:var(--radio);
  padding:12px;background:var(--beige-3);position:relative;
}
.row .rgrid{display:grid;gap:10px}
.row .rgrid>div{min-width:0}
.caras{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
.caras input{padding:10px 2px;text-align:center;font-size:14px}
.cb{position:relative}
.cb-list{
  position:absolute;top:calc(100% + 4px);left:0;min-width:100%;
  background:#fff;border:1px solid var(--linea);border-radius:8px;
  box-shadow:0 6px 18px rgba(0,0,0,.12);z-index:40;
  max-height:220px;overflow-y:auto;display:none;padding:4px;
}
.cb-list.on{display:block}
.cb-item{
  padding:9px 10px;border-radius:6px;cursor:pointer;font-size:14px;white-space:nowrap;
}
.cb-item:hover,.cb-item.sel{background:var(--beige)}
.cb-item b{font-weight:bold}
.cb-item span{color:var(--gris);margin-left:8px;font-size:12px}
.cb-vacio{padding:9px 10px;color:var(--gris);font-size:13px}
.row-odo .rgrid{grid-template-columns:92px 132px 1fr 150px}
.row-arm .rgrid{grid-template-columns:1fr 130px 150px}
@media(max-width:900px){
  .row-odo .rgrid{grid-template-columns:1fr 1fr}
  .row-arm .rgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .row-odo .rgrid,.row-arm .rgrid{grid-template-columns:1fr}
}
.del{
  position:absolute;top:6px;right:6px;border:none;background:transparent;
  color:var(--gris);cursor:pointer;font-size:18px;line-height:1;padding:4px 8px;border-radius:6px;
}
.del:hover{color:var(--err);background:#fff}

/* ---------- Botones ---------- */
.btn{
  border:none;border-radius:8px;padding:12px 18px;font-size:15px;
  cursor:pointer;font-family:inherit;
}
.btn-add{background:var(--beige);color:var(--acento-d);border:1px dashed var(--acento);width:100%;margin-top:10px;font-weight:bold}
.btn-add:hover{background:var(--beige-2)}
.btn-main{background:var(--acento);color:#fff;font-weight:bold}
.btn-main:hover{background:var(--acento-d)}
.btn-sec{background:#fff;color:var(--gris-2);border:1px solid var(--linea)}
.btn-sec:hover{background:var(--beige-3)}

/* ---------- Totales ---------- */
.tot{background:var(--beige-2);border-radius:var(--radio);padding:14px;margin-top:6px}
.tot .l{display:flex;justify-content:space-between;padding:7px 0;font-size:14px;border-bottom:1px solid rgba(0,0,0,.05)}
.tot .l:last-child{border-bottom:none}
.tot .l.big{font-weight:bold;font-size:17px;padding-top:12px}
.tot .l span:last-child{font-variant-numeric:tabular-nums}

/* ---------- Barra de acción ---------- */
.bar{
  position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--linea);
  padding:12px 16px calc(12px + env(safe-area-inset-bottom,0));z-index:30;
  box-shadow:0 -4px 14px rgba(0,0,0,.05);
}
.bar .in{max-width:1000px;margin:0 auto;display:flex;gap:10px}
.bar .btn{flex:1}

/* ---------- Modal ajustes ---------- */
.modal{position:fixed;inset:0;background:rgba(43,39,36,.55);z-index:50;display:none;overflow-y:auto;padding:20px}
.modal.on{display:block}
.modal .box{background:#fff;max-width:640px;margin:20px auto;border-radius:14px;padding:22px}
.cat{display:flex;gap:8px;margin-bottom:8px;align-items:center}
.cat{flex-wrap:wrap}
.cat input{flex:2;min-width:0}
.cat input.cod{flex:0 0 108px;font-size:12px}
.cat input.uni{flex:0 0 130px;font-size:12px}
.cat input[data-f=p]{flex:0 0 100px}
/* ---------- Botones de envío ---------- */
.send{display:flex;flex-direction:column;gap:10px}
.sendbtn{
  display:flex;align-items:center;gap:14px;width:100%;text-align:left;
  padding:14px;border:1px solid var(--linea);border-radius:var(--radio);
  background:#fff;cursor:pointer;font-family:inherit;font-size:15px;color:var(--tinta);
}
.sendbtn:hover{background:var(--beige-3);border-color:var(--acento)}
.sendbtn .ic{
  flex:none;width:38px;height:38px;border-radius:10px;color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:bold;
}
.sendbtn b{display:block;font-size:15px}
.sendbtn small{display:block;color:var(--gris);font-size:12px;margin-top:2px}

/* ---------- Acceso ---------- */
.login{
  position:fixed;inset:0;background:var(--beige-3);z-index:100;
  display:flex;align-items:center;justify-content:center;padding:24px;
  padding-top:calc(24px + env(safe-area-inset-top,0));
}
.login.off{display:none}
.login-box{
  background:#fff;border:1px solid var(--linea);border-radius:14px;
  padding:30px 26px;max-width:380px;width:100%;text-align:center;
  box-shadow:0 10px 30px rgba(0,0,0,.06);
}
.login-logo{height:54px;margin-bottom:10px}
.login-box h1{font-size:26px;margin:0}
body.bloqueado{overflow:hidden}

.toast{
  position:fixed;bottom:90px;left:50%;transform:translateX(-50%);
  background:var(--tinta);color:#fff;padding:12px 20px;border-radius:24px;
  font-size:14px;z-index:60;opacity:0;transition:opacity .25s;pointer-events:none;max-width:90%;
}
.toast.on{opacity:1}

/* ---------- Menú principal (comun/nav.js) ---------- */
.menu{display:flex;gap:6px;max-width:1000px;margin:12px auto 0;overflow-x:auto;scrollbar-width:none}
.menu::-webkit-scrollbar{display:none}
.menu a{
  flex:none;padding:7px 14px;border-radius:999px;font-size:14px;text-decoration:none;
  color:var(--gris-2);border:1px solid transparent;
}
.menu a:hover{background:var(--beige-2)}
.menu a.on{background:#fff;border-color:var(--linea);color:var(--tinta);font-weight:bold}

/* ---------- Aviso de presupuesto en edición ---------- */
.aviso{
  max-width:1000px;margin:10px auto 0;padding:10px 14px;border-radius:var(--radio);
  background:#FFF8E8;border:1px solid #EAD9AE;font-size:13px;color:var(--tinta);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:space-between;
}
.aviso .btn{padding:7px 12px;font-size:13px}

/* ---------- Páginas que requieren Supabase ---------- */
.sin-backend{max-width:1000px;margin:20px auto;padding:14px;background:#FDF4F4;border:1px solid #EBC9C9;border-radius:var(--radio);font-size:14px}

/* ---------- Velo de carga (sesion/acceso.js) ----------
   Cubre el contenido —no la cabecera— mientras se verifica la sesión y se
   cargan los datos. El texto aparece solo si la espera se alarga. */
.velo{
  position:fixed;inset:0;z-index:15;background:var(--beige-3);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  transition:opacity .22s ease, visibility 0s linear .22s;
}
.velo.fuera{opacity:0;visibility:hidden}
.velo img{height:46px;opacity:0;animation:veloAparece .4s ease .35s forwards}
.velo span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris);opacity:0;animation:veloAparece .4s ease 1.2s forwards}
@keyframes veloAparece{to{opacity:1}}
.velo img{animation-name:veloAparece,veloLatido;animation-duration:.4s,1.6s;animation-delay:.35s,.75s;animation-iteration-count:1,infinite;animation-timing-function:ease,ease-in-out}
@keyframes veloLatido{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}

/* Logo de la cabecera: lleva al inicio */
.hd-logo{display:flex;align-items:center;flex:none}
.hd-logo img{height:38px;width:auto;object-fit:contain}

/* Transición suave entre páginas (Chrome 126+, Safari 18.2+; el resto
   simplemente cambia de página como siempre). La cabecera queda fija. */
@view-transition{navigation:auto}
header{view-transition-name:cabecera}
::view-transition-old(root),::view-transition-new(root){animation-duration:.18s}
@media (prefers-reduced-motion:reduce){
  @view-transition{navigation:none}
  .velo,.velo img,.velo span{transition:none;animation:none;opacity:1}
}