:root {
  --fondo: #f4f6f8;
  --tarjeta: #fff;
  --texto: #14202b;
  --suave: #5b6b7a;
  --linea: #d5dde4;
  --marca: #0b3d5c;
  --acento: #f2a900;
  --ok: #1c7c3b;
  --error: #b3261e;
  --aviso: #8a5a00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #10171d;
    --tarjeta: #1a242c;
    --texto: #e6edf2;
    --suave: #93a4b3;
    --linea: #2f3d49;
    --marca: #3d8fc4;
    --ok: #55c27a;
    --error: #ff8a80;
    --aviso: #f2c260;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--fondo); color: var(--texto); font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
#barra {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 8px;
  padding: calc(8px + env(safe-area-inset-top)) 16px 8px; background: var(--marca); color: #fff;
}
#barra h1 { flex: 1; margin: 0; font-size: 1.05rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#barra .icono { background: none; border: 0; color: #fff; font-size: 1.8rem; line-height: 1; padding: 0 6px; min-height: 40px; }
.estado { border: 0; border-radius: 999px; padding: 6px 12px; font-size: .8rem; font-weight: 600; background: rgba(255,255,255,.18); color: #fff; min-height: 34px; }
.estado.sin { background: var(--acento); color: #2b1d00; }
main { max-width: 640px; margin: 0 auto; padding: 16px 16px calc(40px + env(safe-area-inset-bottom)); }
h2 { font-size: 1.05rem; margin: 22px 0 8px; }
.tarjeta { background: var(--tarjeta); border: 1px solid var(--linea); border-radius: 12px; padding: 14px; margin: 0 0 10px; }
.fila { display: flex; align-items: center; gap: 10px; }
.fila > .crece { flex: 1; min-width: 0; }
.suave { color: var(--suave); font-size: .86rem; }
.proyecto { width: 100%; text-align: left; color: inherit; font: inherit; cursor: pointer; }
.proyecto b { display: block; }
button, .boton { font: inherit; min-height: 44px; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--linea); background: var(--tarjeta); color: var(--texto); cursor: pointer; }
button.principal { background: var(--marca); border-color: var(--marca); color: #fff; font-weight: 600; }
button.peligro { color: var(--error); }
button:disabled { opacity: .55; }
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.tipo { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; text-align: left; padding: 12px; }
.tipo .ico { font-size: 1.5rem; }
label { display: block; font-weight: 600; margin: 14px 0 4px; }
.req::after { content: " *"; color: var(--error); }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=time], select, textarea {
  width: 100%; font: inherit; padding: 10px 12px; border: 1px solid var(--linea); border-radius: 10px; background: var(--tarjeta); color: var(--texto); min-height: 44px;
}
textarea { min-height: 88px; resize: vertical; }
.opciones { display: grid; gap: 4px; }
.opciones label { display: flex; align-items: center; gap: 10px; font-weight: 400; margin: 0; padding: 8px 4px; }
.opciones input { width: 22px; height: 22px; flex: none; }
.si-no { display: flex; gap: 8px; }
.si-no button { flex: 1; }
.si-no button.sel { background: var(--marca); color: #fff; border-color: var(--marca); }
.fotos { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px; margin-top: 8px; }
.foto { position: relative; border: 1px solid var(--linea); border-radius: 8px; overflow: hidden; background: var(--tarjeta); font-size: .75rem; }
.foto img { display: block; width: 100%; height: 92px; object-fit: cover; }
.foto span { display: block; padding: 4px 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.foto .quitar { position: absolute; top: 2px; right: 2px; min-height: 28px; width: 28px; padding: 0; border-radius: 50%; background: rgba(0,0,0,.6); color: #fff; border: 0; }
.pie { position: sticky; bottom: 0; display: flex; gap: 10px; padding: 12px 0 calc(8px + env(safe-area-inset-bottom)); background: linear-gradient(transparent, var(--fondo) 30%); }
.pie button { flex: 1; }
.etiqueta { display: inline-block; font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--linea); color: var(--texto); }
.etiqueta.pend { background: #ffe9b0; color: #5c3d00; }
.etiqueta.ok { background: #cdeed8; color: #0f4a23; }
.etiqueta.err { background: #ffd9d6; color: #7a1610; }
.error { color: var(--error); }
.vacio { text-align: center; color: var(--suave); padding: 24px 8px; }
canvas.firma { width: 100%; height: 160px; border: 1px dashed var(--suave); border-radius: 10px; background: #fff; touch-action: none; }
#aviso { position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); max-width: 608px; margin: 0 auto; background: #14202b; color: #fff; padding: 12px 16px; border-radius: 12px; z-index: 20; box-shadow: 0 6px 24px rgba(0,0,0,.3); }
.modo { display: flex; align-items: center; gap: 14px; padding: 18px 14px; }
.modo .ico { font-size: 2.2rem; }
.modo b { font-size: 1.1rem; }
.modo .suave { display: block; }
.modal { position: fixed; inset: 0; z-index: 30; background: var(--fondo); overflow-y: auto; padding: calc(12px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom)); }
.modal-caja { max-width: 608px; margin: 0 auto; }
.trazo { height: 44px; border: 1px solid var(--linea); border-radius: 6px; background: #fff; }
.aviso-instalar { border-color: var(--aviso); }
.aviso-instalar.urgente { border-color: var(--error); background: color-mix(in srgb, var(--error) 8%, var(--tarjeta)); }
.aviso-instalar ol { margin: 8px 0; padding-left: 20px; }