:root {
  --tinta: #1f2421;
  --lienzo: #f6f3ec;
  --hilo: #c8621b;
  --hilo-oscuro: #a04f14;
  --sello: #2f6f62;
  --alerta: #b3441e;
  --linea: #d9d3c4;
  --gris-texto: #5c584f;
  --radio: 14px;
  font-size: 17px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--lienzo);
  color: var(--tinta);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

.mono {
  font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
}

.pantalla {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 40px;
  max-width: 480px;
  margin: 0 auto;
}

.marca {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 28px;
}

.marca .punto {
  width: 10px;
  height: 10px;
  background: var(--hilo);
  border-radius: 50%;
  display: inline-block;
}

.marca h1 {
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0;
  color: var(--gris-texto);
}

.tarjeta {
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 24px;
  margin-bottom: 16px;
}

h2 {
  font-size: 22px;
  margin: 0 0 4px;
}

p.sub {
  color: var(--gris-texto);
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.4;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gris-texto);
  margin: 16px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--linea);
  border-radius: 10px;
  font-size: 17px;
  background: var(--lienzo);
  color: var(--tinta);
}

input:focus {
  outline: none;
  border-color: var(--hilo);
}

button {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 20px;
  transition: transform 0.06s ease, opacity 0.15s ease;
}

button:active { transform: scale(0.98); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primario {
  background: var(--hilo);
  color: #fff;
}
.btn-primario:hover { background: var(--hilo-oscuro); }

.btn-secundario {
  background: transparent;
  color: var(--tinta);
  border: 1.5px solid var(--linea);
}

.error {
  background: #fbe9e1;
  color: var(--alerta);
  border: 1px solid #e8b79b;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  margin-top: 16px;
}

.aviso {
  background: #fdf2e3;
  color: #8a5a12;
  border: 1px solid #eecf9a;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  margin-top: 16px;
}

.estado-actual {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-top: 1px dashed var(--linea);
  margin-top: 16px;
}

.estado-actual .etiqueta {
  font-size: 13px;
  color: var(--gris-texto);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.estado-actual .valor {
  font-size: 15px;
  font-weight: 700;
}

#lector-qr {
  width: 100%;
  border-radius: var(--radio);
  overflow: hidden;
  background: #000;
}

.boton-escanear {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 48px 20px;
  border-radius: var(--radio);
  background: var(--tinta);
  color: var(--lienzo);
  border: none;
  width: 100%;
  cursor: pointer;
}

.boton-escanear .icono {
  width: 46px;
  height: 46px;
  border: 2.5px solid var(--hilo);
  border-radius: 10px;
  position: relative;
}
.boton-escanear .icono::before,
.boton-escanear .icono::after {
  content: "";
  position: absolute;
  background: var(--hilo);
}
.boton-escanear .icono::before { top: 0; left: 0; right: 0; height: 2px; }
.boton-escanear .icono::after { top: 0; bottom: 0; left: 50%; width: 2px; transform: translateX(-50%); opacity: 0; }

.boton-escanear span.texto {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
}

/* --- Sello de confirmacion (elemento distintivo, evoca el reloj de tarjeta) --- */
.sello-tarjeta {
  background: #fff;
  border: 1.5px solid var(--tinta);
  border-radius: 10px;
  padding: 28px 24px;
  position: relative;
  clip-path: polygon(
    0% 6px, 4px 0%, calc(100% - 4px) 0%, 100% 6px,
    100% calc(100% - 6px), calc(100% - 4px) 100%, 4px 100%, 0% calc(100% - 6px)
  );
}

.sello-tarjeta::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed var(--linea);
  border-radius: 6px;
  pointer-events: none;
}

.sello-estampa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 2px solid var(--sello);
  color: var(--sello);
  border-radius: 6px;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: rotate(-2deg);
}

.sello-estampa.alerta {
  border-color: var(--alerta);
  color: var(--alerta);
}

.hora-grande {
  font-size: 44px;
  font-weight: 800;
  margin: 16px 0 4px;
  letter-spacing: -0.02em;
}

.fecha-chica {
  color: var(--gris-texto);
  font-size: 14px;
  margin-bottom: 20px;
}

.detalle-marcacion {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--gris-texto);
  padding: 6px 0;
  border-top: 1px solid var(--linea);
}

/* Admin */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--linea);
}
th {
  color: var(--gris-texto);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
tr.sospechosa { background: #fbe9e1; }
tr.fuera-geocerca { background: #fdf2e3; }

.filtros {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.filtros input, .filtros select {
  width: auto;
}

.pildora {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}
.pildora.ok { background: #e2f0ec; color: var(--sello); }
.pildora.alerta { background: #fbe9e1; color: var(--alerta); }
.pildora.aviso { background: #fdf2e3; color: #8a5a12; }