/* ============================================================
   ZDFheute Newsletter — Layout-Stylesheet (page-Projekt)
   Breakpoints: S (<641px) · M (641–1023px) · L (≥1024px)
   ============================================================ */

@font-face {
  font-family: 'ZDFType';
  src: url('../assets/ZDFType-Light.woff2') format('woff2'),
       url('../assets/ZDFType-Light.woff') format('woff'),
       url('../assets/ZDFType-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'ZDFType';
  src: url('../assets/ZDFType-Regular.woff2') format('woff2'),
       url('../assets/ZDFType-Regular.woff') format('woff'),
       url('../assets/ZDFType-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'ZDFType';
  src: url('../assets/ZDFType-Medium.woff2') format('woff2'),
       url('../assets/ZDFType-Medium.woff') format('woff'),
       url('../assets/ZDFType-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'ZDFType';
  src: url('../assets/ZDFType-Bold.woff2') format('woff2'),
       url('../assets/ZDFType-Bold.woff') format('woff'),
       url('../assets/ZDFType-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- Design Tokens ---------- */
:root {
  --color-bg: #FFFFFF;
  --color-text: #2D3746;
  --color-text-muted: rgba(45, 55, 70, 0.7);
  --color-primary: #FA7D19;
  --color-primary-hover: #e26b0d;
  --color-disabled: #969BA2;
  --color-header: #306084;
  --color-card-bg: #EEF3F7;
  --color-footer-bg: #CCDBE8;
  --color-error: #c0392b;
  --color-success: #2e7d32;

  --font-family: 'ZDFType', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --fs-headline-l: 27px;
  --fs-headline-m: 22px;
  --fs-headline-s: 18px;
  --fs-body-m: 18px;
  --fs-body-s: 16px;
  --fs-meta: 12px;
  --fs-label: 14px;

  --lh-tight: 120%;
  --lh-base: 130%;
  --lh-relaxed: 150%;
  --lh-button: 170%;

  --ls-tight: -0.002em;
  --ls-meta: 0.002em;

  --space-2: 4px;
  --space-3: 8px;
  --space-4: 12px;
  --space-5: 16px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 64px;
  --space-10: 80px;

  --container-max-m: 768px;
  --container-max-l: 1024px;

  --radius-sm: 4px;
  --radius-pill: 24px;

  --shadow-card: 0px 0px 4px rgba(0, 0, 0, 0.16);
}

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

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-family);
  font-size: var(--fs-body-s);
  line-height: var(--lh-relaxed);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: var(--ls-tight);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: underline;
}
a:hover { color: var(--color-primary); }

img { max-width: 100%; display: block; }

input, button, select, textarea { font-family: inherit; }

/* ---------- Layout ---------- */
.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  flex: 1;
}

.main { flex: 1; display: flex; flex-direction: column; padding-bottom: var(--space-9); }

.container {
  width: 100%;
  max-width: var(--container-max-m);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

@media (min-width: 641px) {
  .container { padding: 0 var(--space-6); }
}

@media (min-width: 1024px) {
  .container { max-width: var(--container-max-l); }
}

/* ---------- Header ---------- */
.site-header {
  background: var(--color-header);
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.brand__logo { height: 24px; width: auto; display: block; }

/* fallback wenn Logo-Datei fehlt */
.brand__text {
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  color: #FFFFFF;
  letter-spacing: -0.01em;
}
.brand__text-zdf { color: var(--color-primary); }
.brand__text-heute { border-bottom: 2px solid var(--color-primary); padding-bottom: 1px; }

/* ---------- Titles ---------- */
.page-title {
  margin: 0;
  font-weight: 400;
  font-size: var(--fs-headline-m);
  line-height: var(--lh-base);
  color: var(--color-text);
}
@media (min-width: 641px) {
  .page-title { font-size: var(--fs-headline-l); }
}

.section-title { padding: var(--space-8) 0 var(--space-7); }

.success-heading { padding: var(--space-8) 0 var(--space-4); }

.success-title {
  margin: 0 0 var(--space-3);
  font-weight: 400;
  font-size: var(--fs-headline-m);
  line-height: var(--lh-base);
}
@media (min-width: 641px) {
  .success-title { font-size: var(--fs-headline-l); }
}
.success-title strong { font-weight: 700; }

.body-text {
  margin: 0 0 var(--space-6);
  font-size: var(--fs-body-s);
  line-height: var(--lh-relaxed);
  color: var(--color-text);
}
@media (min-width: 641px) {
  .body-text { font-size: var(--fs-body-m); }
}

/* ---------- Checkbox ---------- */
.checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 24px; height: 24px; min-width: 24px;
  border: 2px solid var(--color-text);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  position: relative;
  margin: 0;
  flex: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.checkbox:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.checkbox:checked::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  width: 6px; height: 11px;
  border: solid #FFFFFF;
  border-width: 0 2.5px 2.5px 0;
  transform: translate(-55%, -65%) rotate(45deg);
}
.checkbox:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: var(--space-6);
}
.check-row__label {
  font-size: var(--fs-body-s);
  line-height: var(--lh-relaxed);
  color: var(--color-text);
  flex: 1;
  cursor: pointer;
  user-select: none;
}

/* ---------- Button ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 16px;
  min-height: 33px;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-family);
  font-weight: 700;
  font-size: var(--fs-body-s);
  line-height: var(--lh-button);
  color: #FFFFFF;
  cursor: pointer;
  text-decoration: none;
  outline: none;
  transition: color 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

/* Hovered — Hintergrund bleibt, Schrift wird unterstrichen */
.btn:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Focused — zusätzliche orange Outline (auch für Screenreader-User mit Keyboard) */
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Pressed — leicht abgedunkelte Schrift, weiterhin unterstrichen */
.btn:active {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Disabled — grauer Hintergrund, grau-weiße Schrift */
.btn:disabled,
.btn[aria-disabled='true'] {
  background: var(--color-disabled);
  color: rgba(255, 255, 255, 0.55);
  cursor: not-allowed;
  text-decoration: none;
}
.btn:disabled:hover,
.btn[aria-disabled='true']:hover,
.btn:disabled:active,
.btn[aria-disabled='true']:active {
  background: var(--color-disabled);
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
}

/* ---------- Secondary-Button ---------- */
.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-text);
  padding: 1px 14px;
}

/* Hovered — wird komplett orange */
.btn--secondary:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Focused — Default-Look + orange Outline */
.btn--secondary:focus-visible {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  text-decoration: none;
}

/* Pressed — orange Fill mit gedämpfter Schrift (wie Primary pressed) */
.btn--secondary:active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.65);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Disabled — hellgraue Outline + hellgraue Schrift */
.btn--secondary:disabled,
.btn--secondary[aria-disabled='true'] {
  background: transparent;
  color: var(--color-disabled);
  border-color: var(--color-disabled);
  cursor: not-allowed;
  text-decoration: none;
}
.btn--secondary:disabled:hover,
.btn--secondary[aria-disabled='true']:hover,
.btn--secondary:disabled:active,
.btn--secondary[aria-disabled='true']:active {
  background: transparent;
  color: var(--color-disabled);
  border-color: var(--color-disabled);
  text-decoration: none;
}

.btn-row {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--space-6);
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ---------- Form Fields ---------- */
.field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin: var(--space-3) 0 var(--space-6);
}
@media (min-width: 641px) {
  .field-grid { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field__label {
  font-size: var(--fs-label);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}
.field__input {
  display: block;
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font-family);
  font-size: var(--fs-body-s);
  line-height: 1.3;
  color: var(--color-text);
  background: #FFFFFF;
  border: 1px solid rgba(45, 55, 70, 0.3);
  border-radius: var(--radius-sm);
}
.field__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(250, 125, 25, 0.2);
}

.user-meta {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-body-s);
  color: var(--color-text-muted);
}
.user-meta strong { color: var(--color-text); font-weight: 500; }

/* ---------- Identity-Block (E-Mail-Adresse unter Channels) ---------- */
.identity-block {
  padding: 0 0 var(--space-6);
}
.identity-block__label {
  margin: 0 0 var(--space-2);
  font-size: var(--fs-body-s);
  font-weight: 700;
  color: var(--color-text);
  line-height: var(--lh-relaxed);
}
.identity-block__value {
  margin: 0;
  font-size: var(--fs-body-s);
  color: var(--color-text);
  line-height: var(--lh-relaxed);
}
@media (min-width: 641px) {
  .identity-block__label,
  .identity-block__value { font-size: var(--fs-body-m); }
}

/* ---------- Newsletter-Cards ---------- */
.newsletter-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin: var(--space-3) 0 var(--space-6);
  list-style: none;
  padding: 0;
}

.newsletter-card {
  background: var(--color-card-bg);
  box-shadow: var(--shadow-card);
  padding: var(--space-4) var(--space-5);
}

.newsletter-card__inner {
  display: flex;
  flex-direction: row;
  gap: var(--space-4);
  align-items: flex-start;
}
@media (min-width: 641px) {
  .newsletter-card__inner {
    gap: var(--space-6);
  }
}

.newsletter-card__media {
  width: 88px;
  height: 99px;
  background: linear-gradient(135deg, #d8c5a8 0%, #b89a72 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 24px;
  font-weight: 700;
  flex: none;
  overflow: hidden;
}
.newsletter-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (min-width: 641px) {
  .newsletter-card__media {
    width: 112px;
    height: 126px;
    font-size: 28px;
  }
}

.newsletter-card__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
  min-width: 0;
}
.newsletter-card__title {
  margin: 0;
  font-size: var(--fs-headline-s);
  line-height: var(--lh-tight);
  font-weight: 700;
  color: var(--color-text);
}
.newsletter-card__description {
  margin: 0;
  font-size: var(--fs-body-s);
  line-height: var(--lh-relaxed);
  font-weight: 300;
  color: var(--color-text);
}
.newsletter-card__checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: var(--space-3);
}
.newsletter-card__checkbox-label {
  font-size: var(--fs-label);
  font-weight: 400;
  line-height: 140%;
  color: var(--color-text);
  cursor: pointer;
  user-select: none;
}
.newsletter-card__checkbox input:checked ~ .newsletter-card__checkbox-label {
  font-weight: 700;
}

/* ---------- Messages ---------- */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  margin: 0 0 var(--space-6);
  font-size: var(--fs-body-s);
  line-height: var(--lh-relaxed);
}
.alert--error {
  background: rgba(192, 57, 43, 0.08);
  border-left: 4px solid var(--color-error);
  color: var(--color-error);
}
.alert--success {
  background: rgba(46, 125, 50, 0.08);
  border-left: 4px solid var(--color-success);
  color: var(--color-success);
}
.alert a { color: inherit; }

/* ---------- Channel-Liste (Info-Seite Vorabkanal-Übersicht) ---------- */
.choice-list {
  list-style: none;
  margin: 0 0 var(--space-7);
  padding: 0;
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 641px) {
  .choice-list { grid-template-columns: repeat(3, 1fr); }
}
.choice-list a {
  display: block;
  padding: var(--space-5);
  background: var(--color-card-bg);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
}
.choice-list a:hover { background: #e2ebf3; color: var(--color-text); }

/* ---------- Info-Sub-Sections ---------- */
.info-section {
  background: var(--color-card-bg);
  box-shadow: var(--shadow-card);
  padding: var(--space-5) var(--space-6);
  margin: 0 0 var(--space-6);
}
.info-section__title {
  margin: 0 0 var(--space-4);
  font-size: var(--fs-headline-s);
  font-weight: 700;
  color: var(--color-text);
}
.info-section .field { margin-bottom: var(--space-3); }
.info-section .btn-row { margin-top: var(--space-3); }

/* ---------- Hairline / Divider ---------- */
.hairline {
  border: 0;
  height: 1px;
  background: rgba(45, 55, 70, 0.15);
  margin: var(--space-7) 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-footer-bg);
  padding: 20px 0 16px;
}

.site-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}
.site-footer__link {
  color: var(--color-text);
  font-size: var(--fs-meta);
  line-height: var(--lh-base);
  letter-spacing: var(--ls-meta);
  text-decoration: none;
}
.site-footer__link:hover {
  text-decoration: underline;
  color: var(--color-text);
}

/* ---------- Utility ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.text-right { text-align: right; }