/*
==========================================================================
  SENTEI UNIFIER CSS
========================================================================== 
*/

@layer reset, theme, form-controls, utilities;

/* 
--------------------------------------------------------------------------
  MÓDULO 1: RESET (Box-model, márgenes y comportamientos globales)
-------------------------------------------------------------------------- 
*/

@layer reset {
  *,
  *::before,
  *::after {
    border: 0;
    box-sizing: border-box;
    /*
    vertical-align: baseline;
    */
  }

  *:not(dialog) {
    margin: 0;
    padding: 0;
  }

  body {
    min-height: 100dvh;
    line-height: 1.5;
    /* Previene el escalado automático de texto en móviles */
    -moz-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
    /* Scroll suave para navegación con anclas */
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  img,
  picture,
  video,
  canvas,
  svg,
  iframe,
  figure {
    max-width: 100%;
    display: block;
  }

  img,
  video {
    object-fit: cover;
    object-position: center;
    height: auto;
  }

  svg {
    width: 100%;
    display: block;
    /*
    fill: currentColor;
    */
  }

  ul,
  ol,
  menu {
    list-style: none;
  }

  a {
    cursor: pointer;
    font-weight: 400;
    color: inherit;
    text-decoration: none;
    display: block;
  }

  p a,
  small a,
  span a,
  li a,
  blockquote a,
  td a {
    display: inline;
    text-underline-offset: 2px;
  }

  p,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    overflow-wrap: break-word;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    max-inline-size: max-content;
    color: inherit;
    font-weight: 600;
    text-wrap: balance;
  }

  p {
    text-wrap: pretty;
  }

  p,
  span,
  blockquote,
  i,
  u,
  em {
    color: inherit;
  }

  hr {
    border-style: inset;
    border-width: 1px;
  }

  blockquote:before,
  blockquote:after,
  b:before,
  b:after {
    content: "";
    content: none;
  }

  table {
    border-collapse: collapse;
    border-spacing: 0;
    width: 100%;
  }
}

/* 
--------------------------------------------------------------------------
  MÓDULO 2: THEME & TOKENS (Variables, colores y tipografía base)
--------------------------------------------------------------------------
*/

@layer theme {
  :root {
    color-scheme: light dark;

    /* Paleta base de respaldo */
    --color-oscuro: #0f0f0f;
    --color-claro: #f0f0f0;

    /* Color de Acento y Resaltado adaptable (Accesible en claro / Vibrante en oscuro) */
    --color-acento: light-dark(#00875a, mediumspringgreen);
    --color-seleccion: light-dark(
      rgba(0, 135, 90, 0.25),
      rgba(0, 250, 154, 0.3)
    );

    /* Bordes dinámicos */
    --color-borde: light-dark(rgba(0, 0, 0, 0.15), rgba(255, 255, 255, 0.15));

    /* Superficies Generales */
    --bg-gral: light-dark(var(--color-claro), var(--color-oscuro));
    --text-gral: light-dark(var(--color-oscuro), var(--color-claro));

    /* Superficies para código, tarjetas y formularios */
    --bg-surface: light-dark(#f8f8f8, #070707);
    --text-surface: light-dark(#070707, #f8f8f8);

    /* Bordes y transiciones globales */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --transition-fast: 0.2s ease;

    /* Tipografía */
    --tipo-principal: Helvetica, Arial, Sans-serif;
    --tipo-secundario: system-ui, -apple-system, sans-serif;
    --font-mono:
      ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Color para las casillas de verificacion o botones de radio*/
    accent-color: var(--color-acento);
  }

  @media (prefers-contrast: high) {
    :root {
      --color-oscuro: black;
      --color-claro: white;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms;
      animation-iteration-count: 1;
      transition-duration: 0.01ms;
      scroll-behavior: auto;
    }
  }

  body {
    font-family: var(--tipo-principal);
    font-size: 1rem;
    color: var(--text-gral);
    background-color: var(--bg-gral);
    -webkit-hyphens: auto;
    hyphens: auto;
    /*
    scrollbar-color: blue skyblue;
    scrollbar-width: none;
    */
  }

  ::selection {
    /*
    color: var(--bg-gral);
    */
    background-color: var(--color-seleccion);
  }

  pre code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-surface);
    background-color: var(--bg-surface);
    padding: 1rem;
    border-radius: var(--radius-sm);
    overflow: auto;
    display: block;
  }
}

/* 
--------------------------------------------------------------------------
  MÓDULO 3: FORM CONTROLS (Sensibilidad por defecto para inputs/botones)
-------------------------------------------------------------------------- 
*/

@layer form-controls {
  form,
  input,
  textarea,
  select,
  button {
    font: inherit;
    color: inherit;
    background-color: transparent;
    -webkit-hyphens: auto;
    hyphens: auto;
    display: block;
    /*
    appearance: none;
    */
  }

  label {
    font: inherit;
    color: inherit;
    background-color: transparent;
    display: inline-block;
    -webkit-hyphens: auto;
    hyphens: auto;
  }

  input:not([type="checkbox"]):not([type="radio"]),
  button,
  textarea,
  select {
    letter-spacing: inherit;
    color: var(--text-surface);
    background-color: var(--bg-surface);
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--color-borde);
    border-radius: var(--radius-sm);
    transition:
      border-color var(--transition-fast),
      outline var(--transition-fast);
  }

  input:focus-visible,
  textarea:focus-visible,
  button:focus-visible,
  select:focus-visible {
    outline: 2px solid var(--color-acento);
    outline-offset: 1px;
  }

  textarea:not([rows]) {
    min-height: 8em;
  }

  textarea {
    resize: vertical;
    field-sizing: content;
    text-wrap: pretty;
  }

  .btn,
  button {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
  }

  /*
  .btn:hover,
  button:hover {
    opacity: 0.85;
  }
  */
}

/* 
--------------------------------------------------------------------------
  MÓDULO 4: UTILITIES (Comportamientos específicos)
-------------------------------------------------------------------------- 
*/
@layer utilities {
  .sidebar,
  .article {
    overscroll-behavior: contain;
  }

  #root,
  #__next {
    isolation: isolate;
  }
}