/* MAGS – Migros Accessibility Guidelines & Standards */
/* Basiert auf der Migros Design Experience (MDX) Design Tokens */

/* ================================================================
   Fonts – Helvetica Now (via Migros CDN)
   ================================================================ */

/* Helvetica Now Display */
@font-face {
  font-family: 'Helvetica Now Display';
  src: url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowDisplayW05-Rg.woff2') format('woff2'),
       url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowDisplayW05-Rg.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Helvetica Now Display';
  src: url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowDisplayMedium.woff2') format('woff2'),
       url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowDisplayMedium.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Helvetica Now Display';
  src: url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowDisplayW05-Bold.woff2') format('woff2'),
       url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowDisplayW05-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Helvetica Now Text */
@font-face {
  font-family: 'Helvetica Now Text';
  src: url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowTextW05-Regular.woff2') format('woff2'),
       url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowTextW05-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Helvetica Now Text';
  src: url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowTextW01-Italic.woff2') format('woff2'),
       url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowTextW01-Italic.woff') format('woff');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Helvetica Now Text';
  src: url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowTextW05-Medium.woff2') format('woff2'),
       url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowTextW05-Medium.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Helvetica Now Text';
  src: url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowTextW05-Bold.woff2') format('woff2'),
       url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowTextW05-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Helvetica Now Micro */
@font-face {
  font-family: 'Helvetica Now Micro';
  src: url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowMicroW01-Rg.woff2') format('woff2'),
       url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowMicroW01-Rg.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Helvetica Now Micro';
  src: url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowMicroW01-Bold.woff2') format('woff2'),
       url('https://cdn.migros.ch/ch.migros/static/fonts/helvetica-now/HelveticaNowMicroW01-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ================================================================
   Design Tokens – MDX Light Theme (Default)
   ================================================================ */

:root {
  /* MDX Base Colors (Migros Brand) */
  --mdx-base-color-orange-900: rgb(128, 51, 0);
  --mdx-base-color-orange-800: rgb(178, 72, 0);
  --mdx-base-color-orange-700: rgb(229, 92, 0);
  --mdx-base-color-orange-600: rgb(255, 102, 0);
  --mdx-base-color-orange-500: rgb(255, 148, 76);
  --mdx-base-color-orange-400: rgb(255, 179, 128);
  --mdx-base-color-orange-300: rgb(255, 218, 194);
  --mdx-base-color-orange-200: rgb(255, 233, 219);
  --mdx-base-color-orange-100: rgb(255, 243, 235);

  --mdx-base-color-grey-1000: rgb(0, 0, 0);
  --mdx-base-color-grey-975: rgb(38, 38, 38);
  --mdx-base-color-grey-950: rgb(51, 51, 51);
  --mdx-base-color-grey-900: rgb(64, 64, 64);
  --mdx-base-color-grey-800: rgb(89, 89, 89);
  --mdx-base-color-grey-700: rgb(115, 115, 115);
  --mdx-base-color-grey-600: rgb(128, 128, 128);
  --mdx-base-color-grey-500: rgb(166, 166, 166);
  --mdx-base-color-grey-400: rgb(191, 191, 191);
  --mdx-base-color-grey-350: rgb(222, 222, 222);
  --mdx-base-color-grey-300: rgb(224, 224, 224);
  --mdx-base-color-grey-200: rgb(237, 237, 237);
  --mdx-base-color-grey-150: rgb(244, 244, 244);
  --mdx-base-color-grey-100: rgb(245, 245, 245);
  --mdx-base-color-grey-0: rgb(255, 255, 255);

  /* MDX Semantic Colors (Migros System) */
  --mdx-base-color-apple-green-600: rgb(82, 166, 63);
  --mdx-base-color-apple-green-900: rgb(46, 92, 35);
  --mdx-base-color-apple-green-100: rgb(242, 249, 240);
  --mdx-base-color-geranium-lake-600: rgb(218, 46, 37);
  --mdx-base-color-geranium-lake-900: rgb(109, 23, 18);
  --mdx-base-color-geranium-lake-100: rgb(252, 238, 238);
  --mdx-base-color-vivid-cerulean-600: rgb(14, 149, 216);
  --mdx-base-color-vivid-cerulean-900: rgb(8, 83, 120);
  --mdx-base-color-vivid-cerulean-100: rgb(236, 248, 254);
  --mdx-base-color-harvest-gold-600: rgb(194, 136, 0);
  --mdx-base-color-harvest-gold-900: rgb(92, 64, 0);
  --mdx-base-color-harvest-gold-100: rgb(255, 238, 199);

  /* MDX Spacing */
  --mdx-base-spacing-unit-0-5x: 0.25rem;
  --mdx-base-spacing-unit-1x: 0.5rem;
  --mdx-base-spacing-unit-1-5x: 0.75rem;
  --mdx-base-spacing-unit-2x: 1rem;
  --mdx-base-spacing-unit-3x: 1.5rem;
  --mdx-base-spacing-unit-4x: 2rem;
  --mdx-base-spacing-unit-5x: 2.5rem;
  --mdx-base-spacing-unit-6x: 3rem;
  --mdx-base-spacing-unit-8x: 4rem;

  /* MDX Border */
  --mdx-base-border-width-xs: 0.0625rem;
  --mdx-base-border-width-sm: 0.09375rem;
  --mdx-base-border-width-md: 0.125rem;
  --mdx-base-border-radius-sm: 0.25rem;
  --mdx-base-border-radius-md: 0.5rem;
  --mdx-base-border-radius-lg: 1rem;

  /* MDX Shadows */
  --mdx-base-shadow-light: 0px 0px 6px 0px rgba(51, 51, 51, 0.1);
  --mdx-base-shadow-medium: 0px 0px 12px 0px rgba(51, 51, 51, 0.1);
  --mdx-base-shadow-strong: 0px 0px 12px 0px rgba(51, 51, 51, 0.2);

  /* MDX Motion */
  --mdx-base-motion-time-150: 150ms;
  --mdx-base-motion-time-200: 200ms;
  --mdx-base-motion-time-300: 300ms;
  --mdx-base-motion-easing-ease-out-medium: cubic-bezier(0, 0, 0.4, 1);

  /* MAGS Semantic Tokens – mapped from MDX */
  --mags-color-text: var(--mdx-base-color-grey-950);
  --mags-color-text-secondary: var(--mdx-base-color-grey-700);
  --mags-color-bg: var(--mdx-base-color-grey-0);
  --mags-color-bg-subtle: var(--mdx-base-color-grey-100);
  --mags-color-primary: var(--mdx-base-color-orange-600);
  --mags-color-primary-dark: var(--mdx-base-color-orange-800);
  --mags-color-primary-light: var(--mdx-base-color-orange-100);
  --mags-color-link: var(--mdx-base-color-vivid-cerulean-600);
  --mags-color-link-visited: var(--mdx-base-color-vivid-cerulean-900);
  --mags-color-focus: var(--mdx-base-color-vivid-cerulean-600);
  --mags-color-border: var(--mdx-base-color-grey-300);
  --mags-color-border-subtle: var(--mdx-base-color-grey-200);
  --mags-color-success: var(--mdx-base-color-apple-green-600);
  --mags-color-success-bg: var(--mdx-base-color-apple-green-100);
  --mags-color-error: var(--mdx-base-color-geranium-lake-600);
  --mags-color-error-bg: var(--mdx-base-color-geranium-lake-100);
  --mags-color-warning: var(--mdx-base-color-harvest-gold-600);
  --mags-color-warning-bg: var(--mdx-base-color-harvest-gold-100);

  --mags-font-display: 'Helvetica Now Display', system-ui, sans-serif;
  --mags-font-body: 'Helvetica Now Text', system-ui, sans-serif;
  --mags-font-micro: 'Helvetica Now Micro', system-ui, sans-serif;
  --mags-max-width: 52rem;
}

/* ================================================================
   Dark Theme
   ================================================================ */

@media (prefers-color-scheme: dark) {
  :root {
    --mags-color-text: var(--mdx-base-color-grey-100);
    --mags-color-text-secondary: var(--mdx-base-color-grey-400);
    --mags-color-bg: var(--mdx-base-color-grey-950);
    --mags-color-bg-subtle: var(--mdx-base-color-grey-900);
    --mags-color-primary: var(--mdx-base-color-orange-500);
    --mags-color-primary-dark: var(--mdx-base-color-orange-400);
    --mags-color-primary-light: var(--mdx-base-color-orange-900);
    --mags-color-link: var(--mdx-base-color-vivid-cerulean-500);
    --mags-color-link-visited: var(--mdx-base-color-vivid-cerulean-400);
    --mags-color-focus: var(--mdx-base-color-vivid-cerulean-500);
    --mags-color-border: var(--mdx-base-color-grey-800);
    --mags-color-border-subtle: var(--mdx-base-color-grey-900);
    --mags-color-success-bg: var(--mdx-base-color-apple-green-900);
    --mags-color-error-bg: var(--mdx-base-color-geranium-lake-900);
    --mags-color-warning-bg: var(--mdx-base-color-harvest-gold-900);

    /* Dark mode cerulean shades from MDX */
    --mdx-base-color-vivid-cerulean-500: rgb(87, 193, 244);
    --mdx-base-color-vivid-cerulean-400: rgb(135, 210, 247);
  }
}

/* ================================================================
   Reset & Base
   ================================================================ */

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--mags-font-body);
  font-size: 1rem;
  line-height: 1.375;
  color: var(--mags-color-text);
  background-color: var(--mags-color-bg);
}

/* ================================================================
   Layout
   ================================================================ */

.page {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-height: 100vh;
}

.page-header {
  padding: var(--mdx-base-spacing-unit-3x) var(--mdx-base-spacing-unit-4x);
  border-bottom: var(--mdx-base-border-width-md) solid var(--mags-color-primary);
}

.page-header a {
  text-decoration: none;
  color: var(--mags-color-text);
}

.page-header .site-logo {
  display: block;
  height: 1.75rem;
  width: auto;
}

.page-header .site-title {
  font-family: var(--mags-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.page-header .site-subtitle {
  font-family: var(--mags-font-micro);
  font-size: 0.875rem;
  margin: var(--mdx-base-spacing-unit-0-5x) 0 0;
  color: var(--mags-color-text-secondary);
}

.page-main {
  max-width: var(--mags-max-width);
  width: 100%;
  margin: 0 auto;
  padding: var(--mdx-base-spacing-unit-4x);
}

.page-footer {
  margin-top: auto;
  padding: var(--mdx-base-spacing-unit-3x) var(--mdx-base-spacing-unit-4x);
  border-top: var(--mdx-base-border-width-xs) solid var(--mags-color-border);
  font-family: var(--mags-font-micro);
  font-size: 0.875rem;
  text-align: center;
  color: var(--mags-color-text-secondary);
}

/* ================================================================
   Navigation
   ================================================================ */

nav[aria-label] ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

nav[aria-label] li {
  margin: var(--mdx-base-spacing-unit-0-5x) 0;
}

.breadcrumb {
  margin-bottom: var(--mdx-base-spacing-unit-4x);
  font-family: var(--mags-font-micro);
  font-size: 0.875rem;
}

.breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--mdx-base-spacing-unit-0-5x);
}

.breadcrumb li:not(:last-child)::after {
  content: "›";
  margin-left: var(--mdx-base-spacing-unit-0-5x);
}

/* ================================================================
   Typografie – MDX Font Scale
   ================================================================ */

h1, h2, h3, h4 {
  font-family: var(--mags-font-display);
  line-height: 1.2;
  margin-top: var(--mdx-base-spacing-unit-6x);
  margin-bottom: var(--mdx-base-spacing-unit-2x);
}

h1 {
  font-size: 2.25rem;
  line-height: 2.75rem;
  font-weight: 800;
  margin-top: 0;
}

h2 {
  font-size: 1.5rem;
  line-height: 2rem;
  font-weight: 800;
  border-bottom: var(--mdx-base-border-width-xs) solid var(--mags-color-border);
  padding-bottom: var(--mdx-base-spacing-unit-1x);
}

h3 {
  font-size: 1.25rem;
  line-height: 1.75rem;
  font-weight: 700;
}

h4 {
  font-size: 1rem;
  line-height: 1.375rem;
  font-weight: 700;
}

p {
  margin: 0 0 var(--mdx-base-spacing-unit-2x);
}

/* ================================================================
   Links
   ================================================================ */

a {
  color: var(--mags-color-link);
  text-decoration: underline;
  text-decoration-thickness: var(--mdx-base-border-width-xs);
  text-underline-offset: 0.15em;
  transition: text-decoration-thickness var(--mdx-base-motion-time-150) var(--mdx-base-motion-easing-ease-out-medium);
}

a:visited {
  color: var(--mags-color-link-visited);
}

a:hover {
  text-decoration-thickness: var(--mdx-base-border-width-md);
}

a:focus-visible {
  outline: 3px solid var(--mags-color-focus);
  outline-offset: 2px;
  border-radius: var(--mdx-base-border-radius-sm);
}

/* ================================================================
   Skip-Link
   ================================================================ */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--mdx-base-spacing-unit-2x);
  padding: var(--mdx-base-spacing-unit-1x) var(--mdx-base-spacing-unit-2x);
  background: var(--mags-color-primary);
  color: var(--mdx-base-color-grey-0);
  font-family: var(--mags-font-body);
  font-weight: 700;
  text-decoration: none;
  z-index: 100;
  border-radius: 0 0 var(--mdx-base-border-radius-sm) var(--mdx-base-border-radius-sm);
}

.skip-link:focus {
  top: var(--mdx-base-spacing-unit-2x);
  color: var(--mdx-base-color-grey-0);
}

/* ================================================================
   Code
   ================================================================ */

code {
  font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;
  font-size: 0.875rem;
  background: var(--mags-color-bg-subtle);
  padding: 0.1em 0.35em;
  border-radius: var(--mdx-base-border-radius-sm);
}

pre {
  background: var(--mags-color-bg-subtle);
  padding: var(--mdx-base-spacing-unit-3x);
  overflow-x: auto;
  border-radius: var(--mdx-base-border-radius-md);
  border: var(--mdx-base-border-width-xs) solid var(--mags-color-border);
  line-height: 1.5;
}

pre code {
  background: none;
  padding: 0;
}

/* ================================================================
   Hinweise / Aside
   ================================================================ */

aside,
.hinweis {
  background: var(--mags-color-primary-light);
  border-left: 4px solid var(--mags-color-primary);
  padding: var(--mdx-base-spacing-unit-2x) var(--mdx-base-spacing-unit-3x);
  margin: var(--mdx-base-spacing-unit-4x) 0;
  border-radius: 0 var(--mdx-base-border-radius-sm) var(--mdx-base-border-radius-sm) 0;
}

/* ================================================================
   Tabellen
   ================================================================ */

table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--mdx-base-spacing-unit-4x) 0;
}

th, td {
  padding: var(--mdx-base-spacing-unit-1-5x) var(--mdx-base-spacing-unit-2x);
  border: var(--mdx-base-border-width-xs) solid var(--mags-color-border);
  text-align: left;
}

th {
  background: var(--mags-color-bg-subtle);
  font-family: var(--mags-font-body);
  font-weight: 700;
}

caption {
  font-family: var(--mags-font-display);
  font-weight: 700;
  margin-bottom: var(--mdx-base-spacing-unit-1x);
  text-align: left;
  font-size: 1.1em;
}

/* ================================================================
   Listen
   ================================================================ */

ul, ol {
  padding-left: var(--mdx-base-spacing-unit-3x);
  margin: 0 0 var(--mdx-base-spacing-unit-2x);
}

li {
  margin: var(--mdx-base-spacing-unit-0-5x) 0;
}

/* ================================================================
   Inhaltsverzeichnis (Startseite)
   ================================================================ */

.toc-section {
  margin: var(--mdx-base-spacing-unit-4x) 0;
}

.toc-section h2 {
  font-size: 1.25rem;
  border: none;
  padding: 0;
  margin-bottom: var(--mdx-base-spacing-unit-1x);
}

.toc-section ul {
  list-style: none;
  padding: 0;
}

.toc-section li {
  padding: var(--mdx-base-spacing-unit-1x) 0;
  border-bottom: var(--mdx-base-border-width-xs) solid var(--mags-color-border-subtle);
}

.toc-section a {
  display: inline-block;
  padding: var(--mdx-base-spacing-unit-0-5x) 0;
}

/* ================================================================
   Badges (Muss / Soll / Kann)
   ================================================================ */

.badge {
  display: inline-block;
  font-family: var(--mags-font-micro);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.15em 0.5em;
  border-radius: var(--mdx-base-border-radius-sm);
  vertical-align: middle;
  margin-left: var(--mdx-base-spacing-unit-1x);
}

.badge-muss {
  background: var(--mdx-base-color-geranium-lake-600);
  color: var(--mdx-base-color-grey-0);
}

.badge-soll {
  background: var(--mdx-base-color-harvest-gold-600);
  color: var(--mdx-base-color-grey-1000);
}

.badge-kann {
  background: var(--mdx-base-color-apple-green-600);
  color: var(--mdx-base-color-grey-0);
}

/* ================================================================
   Formulare
   ================================================================ */

fieldset {
  border: var(--mdx-base-border-width-xs) solid var(--mags-color-border);
  border-radius: var(--mdx-base-border-radius-md);
  padding: var(--mdx-base-spacing-unit-4x);
  margin: 0 0 var(--mdx-base-spacing-unit-3x);
}

legend {
  font-family: var(--mags-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  padding: 0 var(--mdx-base-spacing-unit-1x);
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--mdx-base-spacing-unit-0-5x);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="password"],
input[type="number"],
textarea,
select {
  display: block;
  width: 100%;
  font-family: var(--mags-font-body);
  font-size: 1rem;
  line-height: 1.375;
  color: var(--mags-color-text);
  background: var(--mags-color-bg);
  border: var(--mdx-base-border-width-xs) solid var(--mags-color-border);
  border-radius: var(--mdx-base-border-radius-sm);
  padding: var(--mdx-base-spacing-unit-1-5x) var(--mdx-base-spacing-unit-2x);
  transition: border-color var(--mdx-base-motion-time-150) var(--mdx-base-motion-easing-ease-out-medium),
              box-shadow var(--mdx-base-motion-time-150) var(--mdx-base-motion-easing-ease-out-medium);
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--mags-color-focus);
  outline-offset: 1px;
  border-color: var(--mags-color-focus);
}

input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--mags-color-error);
}

input[aria-invalid="true"]:focus-visible,
textarea[aria-invalid="true"]:focus-visible {
  outline-color: var(--mags-color-error);
}

textarea {
  resize: vertical;
  min-height: 6rem;
}

button[type="submit"],
button[type="button"] {
  font-family: var(--mags-font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--mdx-base-color-grey-0);
  background: var(--mags-color-primary);
  border: none;
  border-radius: var(--mdx-base-border-radius-sm);
  padding: var(--mdx-base-spacing-unit-1-5x) var(--mdx-base-spacing-unit-4x);
  cursor: pointer;
  min-height: 2.75rem;
  transition: background-color var(--mdx-base-motion-time-150) var(--mdx-base-motion-easing-ease-out-medium);
}

button[type="submit"]:hover,
button[type="button"]:hover {
  background: var(--mags-color-primary-dark);
}

button[type="submit"]:focus-visible,
button[type="button"]:focus-visible {
  outline: 3px solid var(--mags-color-focus);
  outline-offset: 2px;
}

small {
  font-family: var(--mags-font-micro);
  font-size: 0.875rem;
  color: var(--mags-color-text-secondary);
}

/* ================================================================
   Keyboard (kbd)
   ================================================================ */

kbd {
  font-family: var(--mags-font-micro);
  font-size: 0.8em;
  padding: 0.1em 0.4em;
  border: var(--mdx-base-border-width-xs) solid var(--mags-color-border);
  border-radius: var(--mdx-base-border-radius-sm);
  background: var(--mags-color-bg-subtle);
  box-shadow: var(--mdx-base-shadow-light);
}

/* ================================================================
   Druckstile
   ================================================================ */

@media print {
  .skip-link,
  .page-footer {
    display: none;
  }

  body {
    font-size: 11pt;
    color: #000;
    background: #fff;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }
}