/* Colores de la marca (docs/00-ficha-y-marca.md). Cambiar acá cambia todas las pantallas. */
:root {
  --verde: #14785D;
  --verde-oscuro: #0e5743;
  --verde-suave: #e3f1ec;
  --naranja: #E97C0D;
  --naranja-boton: #E35A10;
  --naranja-boton-hover: #c44c0b;
  --naranja-suave: #fdeedd;
  --rojo-marca: #E84132;
  --marron: #5B1D0D;
  --rojo: #C0392B;
  --amarillo-fondo: #FFF4D6;
  --amarillo-texto: #7A5200;
  --texto: #2a2522;
  --suave: #6b5f58;
  --borde: #e6dccf;
  --fondo: #faf5ee;
  --tarjeta: #ffffff;
  --sombra: 0 6px 24px rgba(91, 29, 13, .08);
  --fuente: Bahnschrift, "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --verde: #3fb08c;
    --verde-oscuro: #2d8f70;
    --verde-suave: #183229;
    --naranja: #f39a3c;
    --naranja-boton: #e8692a;
    --naranja-boton-hover: #f07d43;
    --naranja-suave: #3a2716;
    --marron: #e9b8a5;
    --rojo: #ff7b6b;
    --amarillo-fondo: #3a3014;
    --amarillo-texto: #ffd88a;
    --texto: #efe8e2;
    --suave: #b8aaa1;
    --borde: #3d332d;
    --fondo: #171311;
    --tarjeta: #221c19;
    --sombra: 0 6px 24px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; font-family: var(--fuente); color: var(--texto); font-size: 16px; line-height: 1.45;
  background:
    radial-gradient(900px 380px at 100% -80px, color-mix(in srgb, var(--naranja) 18%, transparent), transparent 70%),
    radial-gradient(700px 320px at -10% 0, color-mix(in srgb, var(--verde) 14%, transparent), transparent 70%),
    var(--fondo);
  min-height: 100vh;
}
[hidden] { display: none !important; }

/* ---------- Barra de arriba ---------- */
.barra {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 12px 16px; color: #fff;
  background: linear-gradient(120deg, var(--verde-oscuro), var(--verde) 60%, #1d8f6f);
}
.marca { font-weight: 700; font-size: 19px; flex: 1; display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.marca small { font-weight: 400; opacity: .85; }
.sol {
  width: 22px; height: 22px; border-radius: 50%; flex: none;
  background: radial-gradient(circle at 35% 35%, #ffd27a, var(--naranja) 55%, var(--rojo-marca));
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .18);
}
.quien { font-size: 14px; opacity: .9; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 40vw; }
.franja {
  height: 5px;
  background: linear-gradient(90deg, var(--naranja) 0 25%, var(--rojo-marca) 25% 50%, var(--verde) 50% 75%, var(--marron) 75% 100%);
}

main { max-width: 980px; margin: 0 auto; padding: 16px; }

/* ---------- Tarjetas ---------- */
.tarjeta {
  background: var(--tarjeta); border: 1px solid var(--borde); border-top: 5px solid var(--naranja);
  border-radius: 14px; padding: 22px 20px; max-width: 440px; margin: 28px auto; box-shadow: var(--sombra);
}
.tarjeta.ancha { max-width: none; border-top-color: var(--verde); }
h1 { font-size: 24px; margin: 0 0 14px; color: var(--verde); }
h2 { font-size: 19px; margin: 0 0 4px; color: var(--marron); }
.encabezado { margin-bottom: 8px; }
.encabezado h1 { margin-bottom: 2px; }

/* ---------- Campos ---------- */
fieldset { border: 0; padding: 0; margin: 0 0 6px; }
legend {
  font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--naranja-boton); background: var(--naranja-suave); border-radius: 999px; padding: 3px 12px; margin-bottom: 10px;
}
label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--suave); margin-bottom: 14px; }
input, select {
  font: inherit; color: var(--texto); background: var(--tarjeta); border: 1px solid var(--borde); border-radius: 10px;
  padding: 10px 12px; min-height: 46px; width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--verde); outline-offset: 1px; border-color: var(--verde); }
input.con-error { border-color: var(--rojo); background: color-mix(in srgb, var(--rojo) 6%, var(--tarjeta)); }
input.con-advertencia { border-color: var(--naranja); }
.tilde { flex-direction: row; align-items: center; gap: 8px; color: var(--texto); font-size: 15px; }
.tilde input { width: 20px; min-height: 20px; accent-color: var(--verde); }

/* Contraseña con ojito */
.con-ojo { position: relative; display: block; }
.con-ojo input { padding-right: 52px; }
.ojo {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 42px; height: 38px; min-height: 0; padding: 0; border-radius: 8px; background-color: transparent;
  background-repeat: no-repeat; background-position: center; background-size: 22px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b5f58' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 12s4-7 11-7 11 7 11 7-4 7-11 7S1 12 1 12z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
}
.ojo.viendo {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314785D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17.94 17.94A10.07 10.07 0 0 1 12 19c-7 0-11-7-11-7a18.45 18.45 0 0 1 5.06-5.94M9.9 4.24A9.12 9.12 0 0 1 12 4c7 0 11 7 11 7a18.5 18.5 0 0 1-2.16 3.19'/%3E%3Cline x1='1' y1='1' x2='23' y2='23'/%3E%3C/svg%3E");
}
.ojo:hover { background-color: var(--verde-suave); }

.aviso { font-size: 13px; }
.aviso.error { color: var(--rojo); }
.aviso.advertencia { color: var(--amarillo-texto); background: var(--amarillo-fondo); padding: 4px 8px; border-radius: 6px; }

/* ---------- Botones ---------- */
button {
  font: inherit; font-weight: 600; background: var(--verde); color: #fff; border: 0; border-radius: 10px;
  padding: 12px 20px; min-height: 46px; cursor: pointer;
}
button:hover { background: var(--verde-oscuro); }
button:disabled { opacity: .55; cursor: not-allowed; }
button.principal, #form-entrada button[type=submit], #form-olvide button, #form-nueva-clave button[type=submit] {
  background: var(--naranja-boton); box-shadow: 0 3px 0 color-mix(in srgb, var(--naranja-boton) 60%, #000);
}
button.principal:hover, #form-entrada button[type=submit]:hover, #form-olvide button:hover, #form-nueva-clave button[type=submit]:hover {
  background: var(--naranja-boton-hover);
}
button.principal { width: 100%; font-size: 17px; margin-top: 4px; }
@media (min-width: 640px) { button.principal { width: auto; } }
button.secundario { background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .6); padding: 6px 12px; min-height: 36px; font-size: 14px; }
button.secundario:hover { background: rgba(255, 255, 255, .25); }
button.link { background: none; color: var(--verde); padding: 4px 0; min-height: 0; font-weight: 600; text-decoration: underline; }
button.link:hover { background: none; color: var(--verde-oscuro); }
.enlace { margin: 12px 0 0; text-align: center; }

/* ---------- Grilla del cotizador ---------- */
.grilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 16px; }
.grilla .doble { grid-column: 1 / -1; }
.opciones { display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.opciones .tilde { margin-bottom: 6px; }

/* ---------- Avisos generales ---------- */
.aviso-general { background: var(--verde-suave); color: var(--verde-oscuro); border-left: 5px solid var(--verde); border-radius: 10px; padding: 12px 14px; }
.aviso-general.error { background: color-mix(in srgb, var(--rojo) 8%, var(--tarjeta)); color: var(--rojo); border-left-color: var(--rojo); }
.chico { font-size: 13px; color: var(--suave); }
code { word-break: break-all; background: var(--naranja-suave); padding: 2px 6px; border-radius: 6px; color: var(--marron); }
#qr { display: block; margin: 8px auto 12px; background: #fff; padding: 8px; border-radius: 10px; border: 3px solid var(--verde-suave); }

/* ---------- Resultado ---------- */
#resultado { margin-top: 22px; border-top: 2px dashed var(--borde); padding-top: 18px; }
.precios { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin: 14px 0; }
.precio { border-radius: 12px; padding: 14px; border: 1px solid var(--borde); background: var(--tarjeta); }
.precio .nombre { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; opacity: .9; }
.precio .valor { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.precio.publico { background: linear-gradient(135deg, var(--verde), var(--verde-oscuro)); color: #fff; border: 0; }
.precio.agencias { background: linear-gradient(135deg, var(--naranja), var(--naranja-boton)); color: #fff; border: 0; }
.precio.costo { background: var(--naranja-suave); color: var(--marron); border-color: transparent; }
table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; margin-top: 8px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--borde); }
tr:nth-child(even) td { background: color-mix(in srgb, var(--naranja-suave) 45%, transparent); }
th { color: var(--verde); }
td.num, th.num { text-align: right; }
.tabla { overflow-x: auto; }
details { margin-top: 12px; background: var(--fondo); border-radius: 10px; padding: 10px 12px; }
summary { cursor: pointer; color: var(--verde); font-weight: 700; }