@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@900&family=Inter:wght@400;500;600&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --ink: #111118;
  --ink-mid: #44434f;
  --ink-light: #9998a8;
  --bg: #ffffff;
  --bg-hover: #f7f7fb;
  --rule: #e8e8f0;
  --accent: #d4290f;
  --accent-pill-bg: #fff1ef;
  --accent-pill-text: #b5220a;
  --btn-interested-bg: #e8f5e9;
  --btn-interested-text: #2e7d32;
  --btn-headline-bg: #e8eaf6;
  --btn-headline-text: #3949ab;
  --btn-uninterested-bg: #fafafa;
  --btn-uninterested-text: #9998a8;
}

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  min-height: 100vh;
}

/* ── Masthead ── */
header {
  border-bottom: 1px solid var(--rule);
  padding: 1.5rem 1.5rem 1rem;
  text-align: center;
}

.masthead-meta {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 0.5rem;
}

header h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 7vw, 3.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.masthead-rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0.75rem auto 0;
}

/* ── Section label ── */
.section-label {
  padding: 0.55rem 1.5rem;
  border-bottom: 1px solid var(--rule);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-light);
}

/* ── Layout ── */
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1rem 4rem;
}

.news-grid {
  list-style: none;
}

/* ── Article card ── */
.news-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
  transition: background 0.15s ease, opacity 0.35s ease, max-height 0.45s ease, padding 0.45s ease;
  overflow: hidden;
  max-height: 400px;
}

.news-item:hover {
  background: var(--bg-hover);
  border-radius: 10px;
}

/* locked (non-first) articles */
.news-item.locked {
  opacity: 0.35;
  pointer-events: none;
  user-select: none;
}

/* ── Rated / collapse state ── */
.news-item.collapsing {
  opacity: 0;
  max-height: 0 !important;
  padding-top: 0;
  padding-bottom: 0;
  border-bottom-width: 0;
}

/* ── Read split-button ── */
.news-source-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--bg);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.1s;
}

.news-source-link:hover {
  border-color: var(--ink-light);
  box-shadow: 0 1px 6px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}

.news-source-logo-wrap {
  display: flex;
  align-items: center;
  padding: 0.38rem 0.55rem 0.38rem 0.65rem;
}

.news-source-logo {
  height: 14px;
  width: auto;
  max-width: 60px;
  object-fit: contain;
  object-position: left center;
  display: block;
  opacity: 0.65;
  filter: grayscale(100%);
  transition: opacity 0.2s, filter 0.2s;
}

.news-source-link:hover .news-source-logo {
  opacity: 1;
  filter: grayscale(0%);
}

.news-source-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #fff;
  background: var(--ink);
  padding: 0.42rem 0.75rem 0.42rem 0.6rem;
  white-space: nowrap;
  transition: background 0.15s;
}

.news-source-link:hover .news-source-label {
  background: var(--accent);
}

.news-date {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--ink-light);
  white-space: nowrap;
}

/* hide/show logic */
.news-source-link.hidden { display: none; }
.btn-interested.hidden   { display: none; }

/* ── Headline & teaser ── */
.news-headline {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1rem, 3vw, 1.2rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.news-teaser {
  font-size: clamp(0.85rem, 2.5vw, 0.92rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink-mid);
  margin-bottom: 0.9rem;
}

/* ── Action buttons row ── */
.news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.75rem;
}

.btn-action {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  white-space: nowrap;
  line-height: 1;
}

.btn-action:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.btn-interested {
  background: var(--btn-interested-bg);
  color: var(--btn-interested-text);
}

.btn-headline {
  background: var(--btn-headline-bg);
  color: var(--btn-headline-text);
}

.btn-uninterested {
  background: var(--btn-uninterested-bg);
  color: var(--btn-uninterested-text);
  border: 1px solid var(--rule);
}



/* ── Mehr-Button ── */
.mehr-wrap {
  display: flex;
  justify-content: center;
  padding: 1.75rem 0 0.5rem;
}

.btn-mehr {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.6rem 2rem;
  border-radius: 999px;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.1s;
}

.btn-selected,
.btn-mehr:hover {
  background: var(--ink);
  color: #fff;
  transform: translateY(-1px);
}

a.btn-mehr,
a.btn-mehr:hover,
a.btn-mehr:visited,
a.btn-mehr:focus {
  text-decoration: none;
}

/* ── Footer ── */
footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-light);
  border-top: 1px solid var(--rule);
}

/* ── Responsive ── */
@media (max-width: 480px) {
  header { padding: 1.25rem 1rem 0.75rem; }
  main { padding: 0 0.75rem 3rem; }

  .news-headline {
    font-size: 1.05rem;
  }

  .news-teaser {
    font-size: 0.88rem;
  }

  .news-actions {
    gap: 0.4rem;
  }

  .btn-action {
    font-size: 0.7rem;
    padding: 0.42rem 0.75rem;
  }
}