/* =========================================================
   ORDIX SaaS — Design System (Public)
   Base pública: layout, tipografía, botones, cards y login
   ========================================================= */

/* ---------------------------------------------------------
   1) Tokens globales
   --------------------------------------------------------- */

:root {
  /* Tipografía */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-md: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 1.875rem;  /* 30px */
  --font-size-3xl: 2.25rem;   /* 36px */

  /* Spacing */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.5rem;    /* 24px */
  --space-6: 2rem;      /* 32px */
  --space-7: 3rem;      /* 48px */
  --space-8: 4rem;      /* 64px */

  /* Layout */
  --public-max-width: 1360px;
  --public-content-width: 1180px;
  --public-side-padding: 32px;
  --public-header-height: 78px;
  --public-footer-height: 56px;

  /* Branding */
  --public-logo-height: 48px;
  --public-logo-max-width: 240px;

  /* Bordes y sombras */
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.06);

  /* Colores */
  --color-bg: #f6f7fb;
  --color-surface: #ffffff;
  --color-border: #e5e7eb;
  --color-text: #0f172a;
  --color-text-muted: #64748b;

  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #dbeafe;

  --color-danger: #b91c1c;
}

/* ---------------------------------------------------------
   2) Reset mínimo y utilidades
   --------------------------------------------------------- */

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

.grid-span-2 {
  grid-column: span 2;
}

.mt-3 {
  margin-top: var(--space-3);
}

/* ---------------------------------------------------------
   3) Base pública y tipografía
   --------------------------------------------------------- */

body.is-public {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: var(--font-size-md);
  color: var(--color-text);
  background-color: var(--color-bg);
}

.is-public h1,
.is-public h2,
.is-public h3,
.is-public h4 {
  margin: 0 0 var(--space-3);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.is-public h1 {
  font-size: var(--font-size-2xl);
  line-height: 1.1;
}

.is-public h2 {
  font-size: var(--font-size-xl);
  line-height: 1.15;
}

.is-public h3 {
  font-size: var(--font-size-lg);
  line-height: 1.25;
}

.is-public p {
  margin: 0 0 var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--font-size-md);
  line-height: 1.65;
}

/* ---------------------------------------------------------
   4) Navbar pública
   --------------------------------------------------------- */

.public-navbar {
  border-bottom: 1px solid var(--color-border);
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
}

.public-navbar__inner {
  max-width: var(--public-max-width);
  min-height: var(--public-header-height);
  margin: 0 auto;
  padding: 0 var(--public-side-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.public-navbar__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.public-navbar__logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text);
}

.public-navbar__logo-img {
  display: block;
  height: var(--public-logo-height);
  width: auto;
  max-width: var(--public-logo-max-width);
}

.public-navbar__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  flex: 1 1 auto;
}

.public-navbar__link {
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.public-navbar__link:hover {
  color: var(--color-text);
}

.public-navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.public-navbar__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 var(--space-4);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #ffffff;
  background-color: var(--color-primary);
  border-radius: var(--radius-pill);
  transition: background-color 0.2s ease, transform 0.12s ease;
}

.public-navbar__cta:hover {
  background-color: var(--color-primary-dark);
}

.public-navbar__cta:active {
  transform: translateY(1px);
}

/* ---------------------------------------------------------
   5) Main público
   --------------------------------------------------------- */

.public-main {
  min-height: calc(100vh - var(--public-header-height) - var(--public-footer-height));
  padding: 40px 20px 56px;
}

.public-main > * {
  width: min(var(--public-content-width), 100%);
  margin-left: auto;
  margin-right: auto;
}

/* ---------------------------------------------------------
   6) Footer público
   --------------------------------------------------------- */

.public-footer {
  border-top: 1px solid var(--color-border);
  background-color: rgba(255, 255, 255, 0.92);
}

.public-footer__inner {
  max-width: var(--public-max-width);
  min-height: var(--public-footer-height);
  margin: 0 auto;
  padding: 0 var(--public-side-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.public-footer__link {
  text-decoration: none;
  color: var(--color-text-muted);
  margin-left: var(--space-2);
}

.public-footer__link:hover {
  color: var(--color-text);
}

/* ---------------------------------------------------------
   7) Botones reutilizables
   --------------------------------------------------------- */

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.12s ease;
}

.btn-primary {
  border: 1px solid transparent;
  background-color: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
}

.btn-secondary {
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-weight: 600;
}

.btn-secondary:hover {
  border-color: #cbd5e1;
}

.btn-primary:active,
.btn-secondary:active {
  transform: translateY(1px);
}

/* ---------------------------------------------------------
   8) Card reutilizable
   --------------------------------------------------------- */

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

.card__header {
  margin-bottom: var(--space-3);
}

.card__title {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--color-text);
}

.card__subtitle {
  margin: var(--space-1) 0 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.card__body {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.card__footer {
  margin-top: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

/* ---------------------------------------------------------
   9) Layout login público
   --------------------------------------------------------- */

.public-login {
  display: flex;
  justify-content: center;
  padding: var(--space-7) var(--space-4);
}

.public-login__inner {
  width: min(480px, 100%);
}

.public-login__card {
  width: 100%;
}

.public-login__field {
  margin-bottom: var(--space-4);
}

.public-login__actions {
  margin-top: var(--space-3);
  display: flex;
  justify-content: flex-end;
}

.public-login__error {
  margin: 0 0 var(--space-2);
  color: var(--color-danger);
  font-size: var(--font-size-sm);
}

/* ---------------------------------------------------------
   10) Responsive
   --------------------------------------------------------- */

@media (max-width: 900px) {
  :root {
    --public-side-padding: 22px;
    --public-header-height: 72px;
    --public-logo-height: 42px;
    --public-logo-max-width: 210px;
  }

  .public-navbar__inner {
    gap: var(--space-4);
  }

  .public-navbar__nav {
    gap: var(--space-4);
  }

  .public-main {
    padding-top: 32px;
    padding-bottom: 48px;
  }

  .public-login {
    padding: var(--space-6) var(--space-4);
  }
}

@media (max-width: 640px) {
  :root {
    --public-side-padding: 16px;
    --public-header-height: 68px;
    --public-footer-height: 52px;
    --public-logo-height: 36px;
    --public-logo-max-width: 180px;
  }

  .public-navbar__inner {
    gap: var(--space-3);
  }

  .public-navbar__nav {
    gap: var(--space-3);
  }

  .public-navbar__link {
    font-size: 0.8125rem;
  }

  .public-navbar__cta {
    min-height: 38px;
    padding: 0 var(--space-3);
  }

  .public-main {
    padding: 24px 16px 40px;
  }

  .public-footer__inner {
    font-size: 0.6875rem;
  }

  .card {
    padding: var(--space-4);
    border-radius: 18px;
  }

  .public-login {
    padding: var(--space-5) var(--space-3);
  }
}