/* SMARTsi Acceso — sistema visual "La pluma"
   Una sola pieza protagonista: la pluma (brazo de barrera) que se levanta al abrir.
   Todo lo demás es tranquilo: concreto claro, tinta azul noche, verde de paso solo cuando se abre. */
:root {
  --noche: #12233b;      /* encabezado, login */
  --noche-2: #1c3557;
  --concreto: #eceee9;   /* fondo */
  --tarjeta: #ffffff;
  --tinta: #18212b;
  --suave: #66717d;
  --linea: #dfe3dc;
  --azul: #1f5fd1;       /* acciones */
  --senal: #e2363e;      /* franjas de la pluma, peligro */
  --paso: #12a16b;       /* abierta */
  --aviso: #c98a0e;
  --r-grande: 28px; --r: 16px; --r-chico: 10px;
  --sombra: 0 1px 0 rgba(18, 35, 59, .04), 0 8px 24px -12px rgba(18, 35, 59, .18);
  --display: "Bricolage Grotesque", "Figtree", system-ui, sans-serif;
  --texto: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --concreto: #0d1622; --tarjeta: #15212f; --tinta: #e8edf3; --suave: #93a0ae; --linea: #24344a; --noche: #0a1524; --noche-2: #13243b;
          --sombra: 0 8px 24px -12px rgba(0, 0, 0, .6); }
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--concreto); color: var(--tinta); font: 16px/1.5 var(--texto); }
body { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--azul); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--azul) 55%, transparent); outline-offset: 2px; }

/* ---------- encabezado */
header.barra { position: sticky; top: 0; z-index: 5; background: var(--noche); color: #fff; padding: calc(12px + env(safe-area-inset-top)) 18px 14px;
  display: flex; align-items: center; gap: 12px; }
header.barra .marca { display: flex; align-items: center; gap: 9px; font: 600 15px/1 var(--display); letter-spacing: -.01em; white-space: nowrap; }
header.barra .marca::before { content: ""; width: 22px; height: 22px; border-radius: 7px; flex: none;
  background: linear-gradient(-35deg, transparent 42%, #fff 42% 58%, transparent 58%), var(--senal); }
header.barra .lugar { margin-left: auto; text-align: right; font-size: 13px; line-height: 1.3; color: #c3cfde; cursor: pointer; border-radius: 10px; padding: 4px 8px; }
header.barra .lugar b { display: block; color: #fff; font: 600 15px/1.2 var(--display); }
header.barra .lugar:hover { background: #ffffff14; }

main { max-width: 620px; margin: 0 auto; padding: 22px 18px; }
h2 { font: 700 28px/1.1 var(--display); letter-spacing: -.02em; margin: 6px 0 16px; }
h3 { font: 600 17px/1.3 var(--display); margin: 26px 0 10px; }
.suave { color: var(--suave); font-size: 14px; }
p { margin: 0 0 8px; }
p:empty { margin: 0; height: 10px; }

/* ---------- superficies */
.tarjeta { background: var(--tarjeta); border-radius: var(--r); box-shadow: var(--sombra); padding: 18px; margin-bottom: 14px; }
.fila { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.fila > * { flex: 1 1 140px; }
label { display: block; font-size: 13.5px; font-weight: 600; color: var(--suave); margin: 14px 0 6px; }
input, select, textarea { width: 100%; padding: 13px 14px; border: 1.5px solid var(--linea); border-radius: var(--r-chico); background: var(--tarjeta); transition: border-color .15s; }
input:focus, select:focus, textarea:focus { border-color: var(--azul); outline: none; }
textarea { min-height: 100px; resize: vertical; }

/* ---------- botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 999px; padding: 13px 20px;
  background: var(--azul); color: #fff; font-weight: 600; cursor: pointer; text-decoration: none; transition: transform .08s, filter .15s; }
.btn:active { transform: scale(.98); }
.btn:hover { filter: brightness(1.06); }
.btn.sec { background: transparent; color: var(--tinta); box-shadow: inset 0 0 0 1.5px var(--linea); }
.btn.peligro { background: var(--senal); }
.btn.chico { padding: 7px 13px; font-size: 14px; }
.btn:disabled { opacity: .55; cursor: default; }
.ancho { width: 100%; }

/* ---------- la pluma (pieza protagonista) */
.saludo { margin: 2px 0 18px; }
.saludo h2 { margin: 0; }
[hidden] { display: none !important; }
.puerta { position: relative; display: block; width: 100%; min-height: 224px; margin-bottom: 14px; padding: 22px 22px 20px; border: 0; border-radius: var(--r-grande);
  background: var(--tarjeta); box-shadow: var(--sombra); text-align: left; cursor: pointer; overflow: hidden; color: var(--tinta); transition: background .35s;
  display: flex; flex-direction: column; justify-content: flex-start; align-items: stretch; }
.puerta .poste { position: absolute; right: 26px; bottom: 16px; width: 26px; height: 50px; border-radius: 7px 7px 4px 4px; background: var(--noche); }
.puerta .poste::after { content: ""; position: absolute; left: 50%; top: 9px; width: 9px; height: 9px; margin-left: -4.5px; border-radius: 50%; background: var(--senal); }
.puerta .brazo { position: absolute; right: 39px; bottom: 48px; width: calc(100% - 64px); height: 13px; border-radius: 7px;
  background: repeating-linear-gradient(-45deg, var(--senal) 0 16px, #fff 16px 32px); box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--senal) 70%, #000);
  transform-origin: 100% 50%; transition: transform .7s cubic-bezier(.3, 1.4, .5, 1); }
.puerta .info { position: relative; display: block; padding-right: 8px; }
.puerta .info b { display: block; font: 700 22px/1.15 var(--display); letter-spacing: -.01em; }
.puerta .info small { display: block; margin-top: 4px; font-size: 14px; color: var(--suave); }
.puerta .senal { position: relative; margin-top: 10px; display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--suave); }
.puerta .senal::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--paso); }
.puerta .senal.fuera::before { background: var(--aviso); }
.puerta:active .brazo { transform: rotate(4deg); }
.puerta.abriendo .brazo { transform: rotate(12deg); }
.puerta.ok { background: var(--paso); color: #fff; }
.puerta.ok .info small, .puerta.ok .senal { color: #e3fff2; }
.puerta.ok .senal::before { background: #fff; }
.puerta.ok .brazo { transform: rotate(84deg); }
.puerta.err { background: color-mix(in srgb, var(--senal) 12%, var(--tarjeta)); }
.puerta.err .brazo { animation: negar .4s; }
@keyframes negar { 25% { transform: rotate(-3deg); } 75% { transform: rotate(2deg); } }
.motivo-caseta { margin-bottom: 18px; }

/* ---------- chips, listas, etiquetas */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.chip { border-radius: 999px; padding: 8px 14px; font-size: 14px; cursor: pointer; background: var(--tarjeta); box-shadow: inset 0 0 0 1.5px var(--linea); }
.chip.on { background: var(--noche); color: #fff; box-shadow: none; }
.lista { list-style: none; padding: 0; margin: 0; }
.lista li { padding: 14px 0; border-bottom: 1px solid var(--linea); display: flex; gap: 12px; align-items: center; }
.lista li:first-child { padding-top: 2px; }
.lista li:last-child { border-bottom: 0; padding-bottom: 2px; }
.lista .grow { flex: 1; min-width: 0; }
.lista b { font-weight: 600; }
.etq { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--linea); color: var(--tinta); white-space: nowrap; vertical-align: 1px; }
.etq.ok { background: color-mix(in srgb, var(--paso) 16%, transparent); color: var(--paso); }
.etq.mal { background: color-mix(in srgb, var(--senal) 14%, transparent); color: var(--senal); }
.etq.aviso { background: color-mix(in srgb, var(--aviso) 18%, transparent); color: var(--aviso); }
.punto { width: 10px; height: 10px; border-radius: 50%; display: inline-block; background: var(--suave); flex: none; }
.punto.ok { background: var(--paso); } .punto.mal { background: var(--senal); }

/* ---------- navegación inferior */
nav.tabs { position: fixed; z-index: 5; left: 50%; bottom: calc(12px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  width: min(calc(100% - 24px), 600px); display: flex; justify-content: safe center; gap: 2px; padding: 6px; overflow-x: auto; scrollbar-width: none;
  background: color-mix(in srgb, var(--noche) 94%, transparent); backdrop-filter: blur(12px); border-radius: 22px; box-shadow: 0 12px 30px -10px rgba(10, 21, 36, .55); }
nav.tabs button { flex: 1 0 auto; min-width: 58px; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 8px 8px 7px;
  background: none; border: 0; border-radius: 16px; color: #9fb0c6; font-size: 11.5px; font-weight: 500; cursor: pointer; }
nav.tabs button svg { width: 22px; height: 22px; }
nav.tabs button.on { background: #ffffff17; color: #fff; }

/* ---------- indicadores */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.kpi { background: var(--tarjeta); border-radius: var(--r); box-shadow: var(--sombra); padding: 16px; }
.kpi b { display: block; font: 700 30px/1.1 var(--display); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi span { font-size: 13px; color: var(--suave); }

/* ---------- tablas */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 6px; border-bottom: 1px solid var(--linea); vertical-align: top; }
th { color: var(--suave); font-weight: 600; font-size: 12.5px; }
.scroll { overflow-x: auto; }

/* ---------- avisos, modal */
.toast { position: fixed; left: 50%; bottom: calc(104px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--noche); color: #fff;
  padding: 12px 18px; border-radius: 14px; z-index: 50; max-width: 92vw; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); animation: subir .25s ease-out; }
.toast.mal { background: var(--senal); }
@keyframes subir { from { transform: translate(-50%, 10px); opacity: 0; } }
.modal-fondo { position: fixed; inset: 0; background: rgba(10, 21, 36, .5); z-index: 40; display: flex; align-items: flex-end; justify-content: center; }
.modal { background: var(--tarjeta); width: 100%; max-width: 560px; border-radius: 24px 24px 0 0; padding: 10px 20px calc(24px + env(safe-area-inset-bottom));
  max-height: 90vh; overflow: auto; animation: hoja .25s ease-out; }
.modal::before { content: ""; display: block; width: 40px; height: 5px; border-radius: 3px; background: var(--linea); margin: 0 auto 14px; }
.modal h2 { font-size: 24px; }
@keyframes hoja { from { transform: translateY(30px); opacity: .4; } }
@media (min-width: 700px) { .modal-fondo { align-items: center; } .modal { border-radius: 24px; padding-top: 22px; } .modal::before { display: none; } }
.mensaje { white-space: pre-wrap; background: var(--concreto); border-radius: var(--r-chico); padding: 14px; font-size: 14px; }
.vacio { text-align: center; color: var(--suave); padding: 26px 0; }

/* ---------- acceso (login) */
.login { min-height: calc(100vh - 44px); display: flex; flex-direction: column; justify-content: center; max-width: 420px; margin: 0 auto; }
.login .escena { position: relative; height: 150px; margin: 0 -18px 4px; overflow: hidden; }
.login .escena .poste { position: absolute; right: 44px; bottom: 18px; width: 30px; height: 70px; border-radius: 8px 8px 4px 4px; background: var(--noche); }
.login .escena .poste::after { content: ""; position: absolute; left: 50%; top: 11px; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--paso); }
.login .escena .brazo { position: absolute; right: 59px; bottom: 74px; width: 62%; height: 15px; border-radius: 8px;
  background: repeating-linear-gradient(-45deg, var(--senal) 0 18px, #fff 18px 36px); box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--senal) 70%, #000);
  transform-origin: 100% 50%; transform: rotate(28deg); animation: saludo 1.6s cubic-bezier(.3, 1.3, .5, 1) .2s both; }
.login .escena::after { content: ""; position: absolute; left: 0; right: 0; bottom: 14px; height: 4px; border-radius: 2px; background: var(--linea); }
@keyframes saludo { from { transform: rotate(0deg); } }
.login h1 { font: 800 40px/1 var(--display); letter-spacing: -.03em; margin: 8px 0 6px; }
.login .lema { color: var(--suave); margin-bottom: 22px; }
.login form { background: none; box-shadow: none; padding: 0; }
.login .btn { margin-top: 18px; padding: 15px; }
.login .pie { text-align: center; font-size: 14px; color: var(--suave); margin-top: 22px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}