/* Hoja unica compartida. Cambia solo las variables para la identidad de marca. */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&display=swap');

:root {
  --color-primario: #8C2F39;
  --color-primario-oscuro: color-mix(in srgb, var(--color-primario) 80%, #000);
  --color-fondo: #f6f6f4;
  --color-superficie: #ffffff;
  --color-texto: #1d1f21;
  --color-suave: #5f6670;
  --color-borde: #dcdedf;
  --color-error: #b3261e;
  --fuente: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --radio: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--fuente); background: var(--color-fondo); color: var(--color-texto); line-height: 1.5; }
h1, h2 { line-height: 1.15; margin: 0; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--color-primario) 55%, #fff); outline-offset: 2px; }

/* Controles (16px evita zoom en iOS; 44px = target tactil) */
input, select, textarea { font: inherit; font-size: 16px; width: 100%; min-height: 44px; padding: 10px 12px;
  border: 1px solid var(--color-borde); border-radius: var(--radio); background: #fff; color: inherit; }
label { display: grid; gap: 6px; font-weight: 500; font-size: 15px; }
.form { display: grid; gap: 16px; }
.btn { font: inherit; font-weight: 600; min-height: 44px; padding: 10px 18px; border: 0; border-radius: var(--radio);
  background: var(--color-primario); color: #fff; cursor: pointer; }
.btn:hover { background: var(--color-primario-oscuro); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-claro { background: transparent; color: var(--color-texto); border: 1px solid var(--color-borde); }
.btn-claro:hover { background: #ececea; }
.error { color: var(--color-error); min-height: 1.4em; margin: 0; font-size: 15px; }
.aviso { background: #eef3f4; border-left: 4px solid var(--color-primario); padding: 10px 12px; margin: 0 0 16px; }

/* Paginas simples (seed_admin, perfil, 404) */
.pagina-simple { display: grid; place-items: start center; padding: 32px 16px; }
.caja { width: 420px; max-width: 100%; background: var(--color-superficie); border: 1px solid var(--color-borde);
  border-radius: var(--radio); padding: 28px; display: grid; gap: 18px; }

/* Login: panel de marca + formulario */
.login { min-height: 100vh; display: grid; grid-template-columns: minmax(280px, 5fr) 6fr; }
.login-marca { background: var(--color-primario); color: #fff; padding: 48px; display: flex; align-items: flex-end; }
.login-marca h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 700; letter-spacing: -0.03em; }
.login-form { display: grid; place-items: center; padding: 32px 20px; }
.login-form .caja { border: 0; background: transparent; padding: 0; width: 360px; }
.login-form h2 { font-size: 1.5rem; font-weight: 600; }

/* Menu */
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--color-primario); color: #fff; padding: 14px 24px; }
.top strong { font-size: 1.25rem; letter-spacing: -0.01em; }
.top .usuario { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 15px; }
.top a { color: #fff; text-decoration: underline; text-underline-offset: 3px; min-height: 44px; display: inline-flex; align-items: center; }
.contenido { max-width: 1080px; margin: 0 auto; padding: 32px 24px 56px; }
.contenido h2 { font-size: 1.6rem; font-weight: 600; margin-bottom: 20px; }
.modulos { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.modulo { display: grid; gap: 10px; align-content: start; padding: 18px; background: var(--color-superficie);
  border: 1px solid var(--color-borde); border-radius: var(--radio); color: inherit; text-decoration: none; }
.modulo:hover { border-color: var(--color-primario); }
.modulo svg { width: 28px; height: 28px; stroke: var(--color-primario); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.modulo b { font-weight: 600; }
.modulo span { color: var(--color-suave); font-size: 14px; }
.vacio { color: var(--color-suave); margin: 0 0 20px; }

/* Movil */
@media (max-width: 720px) {
  .login { grid-template-columns: 1fr; }
  .login-marca { padding: 28px 24px; align-items: center; }
  .login-marca h1 { font-size: 2.4rem; }
}
@media (max-width: 480px) {
  .top { padding: 12px 16px; }
  .contenido { padding: 24px 16px 40px; }
  .caja { padding: 20px; }
  .modulos { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }