:root {
  --bg: #f4f4f5; --card: #ffffff; --txt: #18181b; --sub: #6b7280; --borde: #e4e4e7;
  --rojo: #eb0a1e; --rojo-osc: #b80718; --verde: #16a34a; --azul: #2563eb; --ambar: #d97706;
  --input: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f0f10; --card: #1a1a1c; --txt: #f4f4f5; --sub: #a1a1aa; --borde: #2e2e32; --input: #232326; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--txt);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; }
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; padding-top: calc(12px + env(safe-area-inset-top)); background: #111; color: #fff; }
.logo { width: 34px; height: 34px; background: #fff; border-radius: 8px; padding: 4px; }
.top-titulo { font-weight: 700; font-size: 16px; }
.top-sub { font-size: 13px; opacity: .75; }
main { max-width: 640px; margin: 0 auto; padding: 16px; padding-bottom: calc(40px + env(safe-area-inset-bottom)); }
h2 { font-size: 18px; margin: 0; }
.cargando { text-align: center; color: var(--sub); padding: 40px 0; }
.aviso { background: var(--card); border: 1px solid var(--borde); border-radius: 14px; padding: 24px; text-align: center; }
.aviso p { color: var(--sub); }
.ok-icono { width: 56px; height: 56px; margin: 0 auto 12px; border-radius: 50%; background: var(--verde); color: #fff;
  font-size: 30px; line-height: 56px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 0; border-radius: 10px;
  padding: 12px 16px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn-primario { background: var(--rojo); color: #fff; }
.btn-primario:active { background: var(--rojo-osc); }
.btn-primario:disabled { opacity: .6; }
.btn-sec { background: var(--card); color: var(--txt); border: 1px solid var(--borde); flex: 1; }
.btn-grande { width: 100%; padding: 16px; font-size: 17px; }
.btn-link { background: none; border: 0; color: var(--azul); font: inherit; padding: 4px 0; cursor: pointer; }
.lista-cab, .form-cab { display: flex; align-items: center; justify-content: space-between; margin: 22px 0 10px; gap: 12px; }
.form-cab { justify-content: flex-start; margin-top: 0; }
.tarjeta { background: var(--card); border: 1px solid var(--borde); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; }
.tarjeta-cab { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.patente { font-weight: 700; letter-spacing: .5px; }
.auto { color: var(--sub); font-size: 14px; }
.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 999px; white-space: nowrap; }
.b-gris { background: rgba(113,113,122,.15); color: var(--sub); }
.b-ambar { background: rgba(217,119,6,.15); color: var(--ambar); }
.b-azul { background: rgba(37,99,235,.15); color: var(--azul); }
.b-verde { background: rgba(22,163,74,.15); color: var(--verde); }
.b-rojo { background: rgba(235,10,30,.12); color: var(--rojo); }
.valor { font-size: 20px; font-weight: 700; margin-top: 6px; }
.coment { font-size: 14px; color: var(--sub); margin-top: 4px; white-space: pre-wrap; }
.fecha { font-size: 12px; color: var(--sub); margin-top: 6px; }
.vacio { color: var(--sub); text-align: center; padding: 24px 0; }
.nota { font-size: 13px; color: var(--sub); margin: 4px 0 10px; }
.nota-inline { font-weight: 400; color: var(--sub); font-size: 13px; }
fieldset { border: 1px solid var(--borde); background: var(--card); border-radius: 12px; padding: 12px 14px 4px; margin: 0 0 14px; }
legend { font-weight: 700; padding: 0 6px; }
label { display: block; font-size: 13px; font-weight: 600; color: var(--sub); margin-bottom: 12px; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 11px 12px; font: inherit; font-size: 16px;
  color: var(--txt); background: var(--input); border: 1px solid var(--borde); border-radius: 9px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--azul); outline-offset: -1px; }
.fila { display: flex; gap: 10px; }
.fila > label { flex: 1; min-width: 0; }
.ops { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.ops label { flex: 1; margin: 0; }
.ops input { position: absolute; opacity: 0; pointer-events: none; }
.ops span { display: block; text-align: center; padding: 11px 6px; border: 1px solid var(--borde); border-radius: 9px;
  color: var(--txt); font-size: 15px; background: var(--input); }
.ops input:checked + span { border-color: var(--rojo); background: rgba(235,10,30,.08); color: var(--rojo); }
.fotos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 10px; }
.foto { position: relative; aspect-ratio: 1; border-radius: 8px; overflow: hidden; background: var(--borde); }
.foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.foto button { position: absolute; top: 3px; right: 3px; width: 26px; height: 26px; border-radius: 50%; border: 0;
  background: rgba(0,0,0,.65); color: #fff; font-size: 16px; line-height: 26px; padding: 0; }
.fotos-btns { display: flex; gap: 8px; margin-bottom: 12px; }
.error { background: rgba(235,10,30,.1); color: var(--rojo); border-radius: 9px; padding: 10px 12px; font-size: 14px; }
@media (max-width: 360px) { .fila { flex-direction: column; gap: 0; } .fotos { grid-template-columns: repeat(3, 1fr); } }