/* Solicitudes Top 50 · tokens y componentes base */
:root {
  --marca: #29355D;      /* navy Top 50 */
  --marca-d: #1d2645;
  --marca-l: #e9ecf5;
  --acento: #BE0411;     /* rojo Top 50 */
  --verde: #1E8E5A;  --verde-l: #E6F5EE;
  --ambar: #B7791F;  --ambar-l: #FDF4E3;
  --rojo: #C0392B;   --rojo-l: #FDECEA;
  --texto: #1f2433;
  --texto-2: #5b6175;
  --borde: #e3e5ec;
  --fondo: #f4f5f8;
  --superficie: #ffffff;
  --r: 14px; --r-s: 9px; --r-xs: 6px;
  --sombra: 0 1px 2px rgba(20,20,28,.05), 0 8px 24px -12px rgba(20,20,28,.18);
  --sombra-f: 0 2px 4px rgba(20,20,28,.06), 0 18px 40px -18px rgba(20,20,28,.28);
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Outfit", var(--sans);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--sans); font-size: 15.5px; line-height: 1.6;
  color: var(--texto); background: var(--fondo);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -.02em; line-height: 1.2; margin: 0; }
:focus-visible { outline: 2px solid var(--marca); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }

/* Cabecera */
.cabecera { background: var(--marca); color: #fff; border-bottom: 4px solid var(--acento); }
.cabecera .in { max-width: 1120px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; gap: 16px; justify-content: space-between; }
.cabecera .marca { font-family: var(--display); font-weight: 600; letter-spacing: -.01em; font-size: 17px; }
.cabecera .marca small { display: block; font-family: var(--sans); font-weight: 400; font-size: 12px; opacity: .75; letter-spacing: .06em; text-transform: uppercase; }

.contenedor { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
.tarjeta { background: var(--superficie); border-radius: var(--r); box-shadow: var(--sombra); padding: 32px; }
@media (max-width: 560px) { .tarjeta { padding: 24px 16px; } }

.intro h1 { font-size: clamp(24px, 4vw, 32px); color: var(--marca); margin-bottom: 8px; }
.intro p { color: var(--texto-2); margin: 0 0 24px; }

/* Formularios */
.campo { margin-bottom: 20px; }
.campo label, .campo .etiqueta { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.campo .ayuda { font-size: 13px; color: var(--texto-2); margin: -2px 0 8px; }
.opcional { font-weight: 400; color: var(--texto-2); }
input[type=text], input[type=email], input[type=password], input[type=search], select, textarea {
  width: 100%; font: inherit; color: inherit; background: var(--superficie);
  border: 1px solid var(--borde); border-radius: var(--r-s); padding: 10px 12px;
  transition: border-color .15s ease-out, box-shadow .15s ease-out;
}
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--marca); box-shadow: 0 0 0 3px var(--marca-l); }
[aria-invalid=true] { border-color: var(--rojo) !important; }
.error-campo { color: var(--rojo); font-size: 13px; margin-top: 6px; }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .fila-2 { grid-template-columns: 1fr; } }
.contador { font-size: 12px; color: var(--texto-2); text-align: right; margin-top: 4px; }

/* Opciones tipo chip (radios) */
.chips { display: flex; flex-wrap: wrap; gap: 8px; border: 0; padding: 0; margin: 0; }
.chips legend { font-weight: 600; font-size: 14px; margin-bottom: 8px; padding: 0; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips label { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border: 1px solid var(--borde); border-radius: 99px; cursor: pointer; font-size: 14px; font-weight: 500; background: var(--superficie); transition: background .15s ease-out, border-color .15s ease-out, color .15s ease-out; }
.chips label:hover { background: var(--fondo); }
.chips input:checked + label { background: var(--marca); border-color: var(--marca); color: #fff; }
.chips input:focus-visible + label { outline: 2px solid var(--marca); outline-offset: 2px; }

/* Drop zone */
.drop { border: 1.5px dashed var(--borde); border-radius: var(--r-s); padding: 20px; text-align: center; color: var(--texto-2); font-size: 14px; cursor: pointer; transition: background .15s ease-out, border-color .15s ease-out; }
.drop:hover, .drop.activa { border-color: var(--marca); background: var(--marca-l); color: var(--marca); }
.drop b { color: var(--marca); }
.archivo { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--borde); border-radius: var(--r-s); font-size: 14px; }
.archivo .nombre { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.archivo .peso { color: var(--texto-2); font-size: 13px; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 600; font-size: 15px; border-radius: 99px; padding: 10px 20px; border: 1px solid transparent; cursor: pointer; transition: background .15s ease-out, border-color .15s ease-out; text-decoration: none; }
.btn-primario { background: var(--marca); color: #fff; }
.btn-primario:hover { background: var(--marca-d); }
.btn-suave { background: var(--superficie); color: var(--texto); border-color: var(--borde); }
.btn-suave:hover { background: var(--fondo); }
.btn-chico { padding: 6px 14px; font-size: 14px; }
.btn:disabled { background: #c9ccd6; border-color: #c9ccd6; color: #fff; cursor: not-allowed; }
.btn-bloque { width: 100%; }
.btn-icono { background: none; border: 0; padding: 8px; border-radius: var(--r-xs); cursor: pointer; color: var(--texto-2); line-height: 0; }
.btn-icono:hover { background: var(--fondo); color: var(--texto); }

/* Avisos */
.aviso { border-radius: var(--r-s); padding: 12px 16px; font-size: 14px; display: flex; gap: 10px; align-items: flex-start; margin-bottom: 20px; }
.aviso-error { background: var(--rojo-l); color: #7d2117; }
.aviso-info { background: var(--marca-l); color: var(--marca); }
.aviso-ok { background: var(--verde-l); color: #135c3b; }

/* Toasts */
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; max-width: calc(100vw - 32px); }
.toast { background: var(--texto); color: #fff; padding: 12px 16px; border-radius: var(--r-s); box-shadow: var(--sombra-f); font-size: 14px; display: flex; gap: 10px; align-items: center; animation: entra .2s ease-out; }
.toast.ok::before { content: "✓"; color: #7be0ad; font-weight: 700; }
.toast.error::before { content: "✕"; color: #ff9b8f; font-weight: 700; }
@keyframes entra { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 99px; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.e-nueva { background: var(--marca-l); color: var(--marca); }
.e-en_revision { background: var(--ambar-l); color: var(--ambar); }
.e-viable { background: var(--verde-l); color: var(--verde); }
.e-agendada { background: #e8f1fb; color: #1f5fa8; }
.e-no_viable { background: #eef0f3; color: #5b6175; }
.u-alta { color: var(--rojo); } .u-media { color: var(--ambar); } .u-baja { color: var(--texto-2); }

/* Estado de éxito */
.exito { text-align: center; padding: 24px 0; }
.exito .icono { width: 56px; height: 56px; border-radius: 50%; background: var(--verde-l); color: var(--verde); display: inline-flex; align-items: center; justify-content: center; font-size: 28px; margin-bottom: 16px; }
.exito h2 { color: var(--marca); font-size: 24px; margin-bottom: 8px; }
.exito p { color: var(--texto-2); margin: 0 0 24px; }

.oculto-visual { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cargando { text-align: center; color: var(--texto-2); padding: 48px 16px; }
.vacio { text-align: center; padding: 48px 16px; color: var(--texto-2); }
.vacio h3 { color: var(--texto); font-size: 18px; margin-bottom: 4px; }

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