/**
 * FarmaTraz — Login (Paso 3)
 * Alineado a FarmaTraz-Web admin login + tokens de marca.
 */

:root {
  --ft-green-50: #f0fdf4;
  --ft-green-200: #bbf7d0;
  --ft-green-400: #4ade80;
  --ft-green-500: #22c55e;
  --ft-green-600: #16a34a;
  --ft-green-700: #15803d;
  --ft-green-800: #166534;
  --ft-green-950: #0b3d2e;
  --ft-teal-600: #0ea5a4;
  --ft-teal-700: #0f766e;
  --ft-ink: #0f172a;
  --ft-ink-soft: #334155;
  --ft-muted: #64748b;
  --ft-line: #e2e8f0;
  --ft-surface: #ffffff;
  --ft-canvas: #f8fafc;
  --ft-gradient: linear-gradient(135deg, var(--ft-green-500), var(--ft-teal-600));
  --ft-radius: 12px;
  --ft-radius-lg: 16px;
  --ft-shadow-card: 0 18px 45px rgba(15, 23, 42, 0.08);
  --ft-shadow-brand: 0 14px 34px rgba(22, 163, 74, 0.22);
  --ft-font: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  --ft-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body.login-page {
  min-height: 100vh;
  display: flex !important;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  font-family: var(--ft-font);
  color: var(--ft-ink-soft);
  -webkit-font-smoothing: antialiased;
  background-color: var(--ft-canvas) !important;
  background-image:
    radial-gradient(ellipse 50% 50% at 20% 10%, rgba(34, 197, 94, 0.12), transparent 60%),
    radial-gradient(ellipse 50% 50% at 85% 90%, rgba(14, 165, 164, 0.12), transparent 60%) !important;
  background-repeat: no-repeat !important;
  background-attachment: scroll !important;
}

.login-shell {
  width: 100%;
  max-width: 400px !important;
  margin: 0 auto;
  flex: 0 1 400px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  padding: 2rem;
  background: var(--ft-surface);
  border: 1px solid var(--ft-line);
  border-radius: var(--ft-radius-lg);
  box-shadow: var(--ft-shadow-card);
}

.login-brand {
  text-align: center;
  margin-bottom: 1.5rem;
}

.login-brand img {
  display: block;
  width: 260px;
  max-width: 100%;
  height: auto;
  margin: 0 auto 0.85rem;
}

.login-ips {
  margin: 0 0 0.35rem;
  font-size: 13px;
  font-weight: 600;
  color: var(--ft-green-800);
}

.login-lead {
  margin: 0;
  font-size: 13.5px;
  color: var(--ft-muted);
  font-weight: 500;
}

.login-card .alert {
  border-radius: var(--ft-radius);
  margin-bottom: 1rem;
  font-size: 13.5px;
}

.login-card .alert-danger {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.login-card .alert-success {
  background: var(--ft-green-50);
  border-color: var(--ft-green-200);
  color: var(--ft-green-800);
}

.form-signin .form-group {
  margin-bottom: 1rem;
}

.form-signin label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 13px;
  font-weight: 600;
  color: var(--ft-muted);
}

.form-signin .form-control {
  display: block;
  width: 100%;
  height: 44px;
  padding: 0.625rem 0.875rem;
  font-size: 15px;
  color: var(--ft-ink);
  background: #fff;
  border: 1px solid var(--ft-line);
  border-radius: var(--ft-radius);
  box-shadow: none;
  transition: border-color 0.2s var(--ft-ease), box-shadow 0.2s var(--ft-ease);
}

.form-signin .form-control:focus {
  border-color: var(--ft-green-400);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.28);
}

.form-signin .btn-signin {
  display: block;
  width: 100%;
  height: 46px;
  margin-top: 0.35rem;
  padding: 0 1rem;
  border: none;
  border-radius: var(--ft-radius);
  font-family: var(--ft-font);
  font-size: 15px;
  font-weight: 700;
  color: #fff !important;
  background-image: var(--ft-gradient) !important;
  background-color: var(--ft-green-600) !important;
  box-shadow: var(--ft-shadow-brand);
  cursor: pointer;
  transition: transform 0.2s var(--ft-ease), box-shadow 0.2s var(--ft-ease);
}

.form-signin .btn-signin:hover,
.form-signin .btn-signin:focus {
  color: #fff !important;
  background-image: linear-gradient(135deg, var(--ft-green-600), var(--ft-teal-700)) !important;
  box-shadow: 0 18px 40px rgba(22, 163, 74, 0.3);
  transform: translateY(-1px);
}

.form-signin .btn-signin:active {
  transform: translateY(0);
}

.login-foot {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--ft-line);
  text-align: center;
  font-size: 12px;
  line-height: 1.55;
  color: var(--ft-muted);
}

.login-foot a {
  color: var(--ft-green-700);
  font-weight: 600;
  text-decoration: none;
}

.login-foot a:hover,
.login-foot a:focus {
  color: var(--ft-green-600);
  text-decoration: underline;
}

.login-foot .login-version {
  display: block;
  margin-top: 0.25rem;
  font-size: 11.5px;
  color: #94a3b8;
}

@media (max-width: 420px) {
  body.login-page {
    padding: 1.25rem 1rem;
  }

  .login-card {
    padding: 1.5rem 1.25rem;
  }

  .login-brand img {
    width: 220px;
  }
}