/* ═══════════════════════════════════════════════════════
   NEWS AI — magazine layer (sopra il design system di style.css)
   Stessi token: carta panna, ambra fosforo, Playfair + DM Sans
═══════════════════════════════════════════════════════ */

/* ─── MASTHEAD ─── */
.news-masthead {
  background: var(--paper);
  padding: clamp(6.5rem, 12vw, 9rem) 0 clamp(2rem, 4vw, 3rem);
  position: relative;
  overflow: hidden;
}
.news-masthead::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg, transparent, transparent 79px,
    var(--border) 79px, var(--border) 80px
  );
  opacity: 0.3;
  pointer-events: none;
}
.news-masthead .container { position: relative; z-index: 1; }
.news-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--glow);
  margin-bottom: var(--s3);
  display: flex;
  align-items: center;
  gap: var(--s2);
}
.news-eyebrow::before {
  content: '';
  width: 28px; height: 2px;
  background: var(--glow);
  flex-shrink: 0;
}
.news-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw + 0.5rem, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: var(--s3);
}
.news-title .accent { color: var(--glow); font-style: italic; font-weight: 400; }
.news-sub {
  font-size: var(--text-lg);
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 60ch;
}

/* ─── CATEGORY TABS ─── */
.cat-tabs {
  display: flex;
  gap: var(--s1);
  flex-wrap: wrap;
  padding: clamp(1.5rem, 3vw, 2.25rem) 0 clamp(1.25rem, 2.5vw, 1.75rem);
  border-bottom: 1px solid var(--border);
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.cat-tab {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.45rem 1rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.cat-tab:hover { border-color: var(--ink-3); color: var(--ink); }
.cat-tab.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

/* ─── FEED LAYOUT ─── */
.feed { padding-bottom: clamp(3rem, 6vw, 5rem); }
.mag-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
  margin-bottom: var(--s4);
}
@media (min-width: 900px) {
  .mag-top { grid-template-columns: 2fr 1fr; gap: var(--s6); align-items: start; }
}

/* Copertina (lead) */
.mag-lead {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  min-height: 340px;
  display: block;
  color: var(--paper);
  transition: transform var(--transition), box-shadow var(--transition);
}
.mag-lead:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.mag-lead-media { position: absolute; inset: 0; }
.mag-lead-media img { width: 100%; height: 100%; object-fit: cover; }
.mag-lead-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,7,5,0.92) 0%, rgba(8,7,5,0.45) 42%, rgba(8,7,5,0.05) 100%);
}
.mag-lead-body {
  position: relative;
  z-index: 1;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.mag-lead-cat, .story-card-cat, .mag-compact-cat {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--glow);
  margin-bottom: 0.6rem;
}
.mag-lead-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.12;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.mag-lead-sum {
  font-size: var(--text-base);
  color: rgba(247,244,238,0.82);
  line-height: 1.55;
  max-width: 54ch;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.mag-lead-meta, .story-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  margin-top: var(--s2);
  font-size: var(--text-xs);
}
.mag-lead-meta { color: rgba(247,244,238,0.7); }

/* Colonna "In evidenza" */
.mag-side { display: flex; flex-direction: column; gap: var(--s2); }
.mag-side-hd {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 0.4rem;
}
.mag-compact {
  display: flex;
  gap: var(--s2);
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem;
  transition: var(--transition);
}
.mag-compact:hover { border-color: var(--glow); transform: translateY(-2px); box-shadow: var(--shadow); }
.mag-compact-media {
  width: 88px; height: 64px; flex: none;
  border-radius: 4px; overflow: hidden; background: var(--surface);
}
.mag-compact-media img { width: 100%; height: 100%; object-fit: cover; }
.mag-compact-body { min-width: 0; }
.mag-compact-cat { margin-bottom: 0.25rem; font-size: 0.68rem; }
.mag-compact-title {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.mag-compact-time { font-size: var(--text-xs); color: var(--ink-3); margin-top: 0.25rem; display: block; }

/* Mosaico */
.mag-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
}
@media (min-width: 620px) { .mag-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .mag-grid { grid-template-columns: repeat(3, 1fr); } }

.story-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.story-card:hover { border-color: var(--glow); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.story-card-media { aspect-ratio: 16 / 10; background: var(--surface); overflow: hidden; }
.story-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.story-card:hover .story-card-media img { transform: scale(1.04); }
.story-card-body { padding: var(--s3); display: flex; flex-direction: column; flex: 1; gap: 0.5rem; }
.story-card-cat { margin-bottom: 0; }
.story-card-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.22;
  color: var(--ink);
}
.story-card-sum {
  font-size: var(--text-sm);
  color: var(--ink-2);
  line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  flex: 1;
}
.story-card-meta { color: var(--ink-3); margin-top: auto; }
.meta-dot { color: var(--border); }
.meta-sources { color: var(--ink-3); }

/* Placeholder hero senza immagine: gradiente su colore categoria */
.mag-media--ph {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--cat, #3b4252) 82%, black) 0%, var(--cat, #3b4252) 100%);
  position: relative;
}
.mag-media--ph::after {
  content: 'AI';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 700;
  font-size: 2rem; color: rgba(255,255,255,0.28); letter-spacing: 0.1em;
}
.mag-lead .mag-media--ph { position: absolute; inset: 0; }

/* ─── LOAD MORE ─── */
.load-more-wrap { display: flex; justify-content: center; margin-top: var(--s6); }
.load-more[disabled] { opacity: 0.5; cursor: default; }

/* ─── STATI ─── */
.feed-empty, .feed-error {
  text-align: center;
  color: var(--ink-2);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  font-size: var(--text-lg);
}
.feed-empty a, .feed-error a { color: var(--glow); text-decoration: underline; text-underline-offset: 3px; }
.feed-empty .small, .feed-error .small { display: block; font-size: var(--text-sm); color: var(--ink-3); margin-top: 0.5rem; }

/* ─── SKELETON ─── */
.feed-loading { display: grid; grid-template-columns: 1fr; gap: var(--s4); }
@media (min-width: 900px) { .feed-loading { grid-template-columns: 2fr 1fr; gap: var(--s6); } }
.sk { background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 37%, var(--surface) 63%); background-size: 400% 100%; animation: sk 1.4s ease infinite; border-radius: var(--radius-lg); }
.sk-lead { min-height: 340px; }
.sk-side { display: flex; flex-direction: column; gap: var(--s2); }
.sk-row { height: 76px; border-radius: var(--radius); }
@keyframes sk { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ─── DETTAGLIO STORIA (storia.html) ─── */
.article-wrap { padding: clamp(6.5rem, 12vw, 8.5rem) 0 clamp(3rem, 6vw, 5rem); }
.article { max-width: 760px; margin: 0 auto; }
.article-back {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: var(--text-sm); font-weight: 600; color: var(--ink-2);
  margin-bottom: var(--s4); transition: gap var(--transition), color var(--transition);
}
.article-back:hover { color: var(--glow); gap: 0.6rem; }
.article-hero {
  border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 16 / 8; background: var(--surface); margin-bottom: var(--s4);
  border: 1px solid var(--border);
}
.article-hero img { width: 100%; height: 100%; object-fit: cover; }
.article-hero.mag-media--ph { border: none; }
.article-kicker {
  display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
  font-size: var(--text-xs); color: var(--ink-3); margin-bottom: var(--s2);
}
.article-cat { color: var(--glow); font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; }
.article-title {
  font-family: var(--font-serif); font-weight: 700;
  font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.1;
  color: var(--ink); margin-bottom: var(--s3);
}
.article-summary { font-size: var(--text-lg); line-height: 1.7; color: var(--ink-2); margin-bottom: var(--s4); }
.article-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: var(--s4); }
.article-tag {
  font-size: var(--text-xs); font-weight: 600;
  background: var(--glow-pale); color: var(--glow-dark);
  padding: 0.25rem 0.7rem; border-radius: 100px;
}
.sources {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--s4);
}
.sources-hd {
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: var(--s2);
}
.source-item {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s2);
  padding: 0.7rem 0; border-top: 1px solid var(--border);
  transition: var(--transition);
}
.source-item:first-of-type { border-top: none; }
.source-name { font-weight: 600; color: var(--ink); font-size: var(--text-sm); }
.source-name .pri {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--glow); border: 1px solid var(--glow); border-radius: 4px; padding: 0.05rem 0.35rem; margin-left: 0.5rem;
}
.source-host { font-size: var(--text-xs); color: var(--ink-3); }
.source-item .arrow { color: var(--ink-3); flex: none; transition: var(--transition); }
.source-item:hover .arrow { color: var(--glow); transform: translate(2px, -2px); }
.sources-note { font-size: var(--text-xs); color: var(--ink-3); margin-top: var(--s2); line-height: 1.5; }

.article-notfound { text-align: center; padding: clamp(2rem, 6vw, 4rem); }

/* ─── APPROFONDIMENTI HIGHLIGHTS (fondo home) ─── */
.deep-highlights { padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(3.5rem, 7vw, 5.5rem); }
.deep-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s4);
  flex-wrap: wrap;
  margin-bottom: var(--s5);
}
.deep-title {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
}
.deep-sub {
  font-size: var(--text-sm);
  color: var(--ink-2);
  margin: 0 0 0.35rem;
}
.deep-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s4);
}
.deep-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  padding: clamp(1.6rem, 3vw, 2.3rem);
  background: #101013;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.33, 1, 0.68, 1), box-shadow 0.28s cubic-bezier(0.33, 1, 0.68, 1);
}
.deep-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 52px -18px rgba(26, 23, 20, 0.32);
}
.deep-card--vote { background: #101013 radial-gradient(420px 260px at 108% 118%, rgba(59, 130, 246, 0.16), transparent 65%); }
.deep-card--heat { background: #101013 radial-gradient(420px 260px at 108% -18%, rgba(217, 89, 38, 0.2), transparent 65%); }
.deep-card--demo { background: #101013 radial-gradient(420px 260px at -8% 118%, rgba(145, 121, 236, 0.18), transparent 65%); }
.deep-card--ai { background: #101013 radial-gradient(420px 260px at 108% 118%, rgba(34, 211, 238, 0.15), transparent 65%); }
.deep-card--eclipse { background: #101013 radial-gradient(420px 260px at 108% -18%, rgba(251, 191, 36, 0.16), transparent 65%); }
.deep-kicker {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.deep-card--vote .deep-kicker { color: #8fb8ef; }
.deep-card--heat .deep-kicker { color: #ffb068; }
.deep-card--demo .deep-kicker { color: #b8a3f7; }
.deep-card--ai .deep-kicker { color: #7fe3f2; }
.deep-card--eclipse .deep-kicker { color: #fcd589; }
.deep-card h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: #f2f1f5;
  margin: 0;
}
.deep-card p {
  font-size: var(--text-sm);
  color: #9b9aa8;
  line-height: 1.65;
  margin: 0;
  max-width: 44ch;
  position: relative;
  z-index: 1;
}
.deep-cta {
  margin-top: auto;
  padding-top: var(--s4);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--text-sm);
  font-weight: 600;
}
.deep-card--vote .deep-cta { color: #8fb8ef; }
.deep-card--heat .deep-cta { color: #ffb068; }
.deep-card--demo .deep-cta { color: #b8a3f7; }
.deep-card--ai .deep-cta { color: #7fe3f2; }
.deep-card--eclipse .deep-cta { color: #fcd589; }
.deep-card--token { background: #101013 radial-gradient(420px 260px at -8% -18%, rgba(52, 211, 153, 0.16), transparent 65%); }
.deep-card--token .deep-kicker { color: #6ee7b7; }
.deep-card--token .deep-cta { color: #6ee7b7; }
.deep-card--epi { background: #101013 radial-gradient(420px 260px at 108% -18%, rgba(139, 92, 246, 0.18), transparent 65%); }
.deep-card--epi .deep-kicker { color: #c0aef8; }
.deep-card--epi .deep-cta { color: #c0aef8; }
.deep-card--luna { background: #101013 radial-gradient(420px 260px at 108% -18%, rgba(240, 101, 78, 0.18), transparent 65%); }
.deep-card--luna .deep-kicker { color: #ffb08a; }
.deep-card--luna .deep-cta { color: #ffb08a; }
.deep-card--tiktok { background: radial-gradient(340px 220px at -8% -18%, rgba(37, 244, 238, 0.12), transparent 60%), #101013 radial-gradient(420px 260px at 108% 118%, rgba(254, 44, 85, 0.14), transparent 65%); }
.deep-card--tiktok .deep-kicker { color: #8ff8f3; }
.deep-card--tiktok .deep-cta { color: #ff8aa1; }
.deep-art-tiktok {
  position: absolute;
  right: clamp(1.2rem, 2.5vw, 2rem);
  bottom: 8px;
  width: clamp(96px, 12vw, 132px);
  opacity: 0.55;
  pointer-events: none;
}
.deep-art-epi {
  position: absolute;
  right: clamp(1.2rem, 2.5vw, 2rem);
  bottom: 12px;
  width: clamp(96px, 12vw, 132px);
  opacity: 0.5;
  pointer-events: none;
}
.deep-art-token {
  position: absolute;
  right: clamp(1.2rem, 2.5vw, 2rem);
  bottom: 14px;
  width: clamp(96px, 12vw, 132px);
  opacity: 0.5;
  pointer-events: none;
}
.deep-art-forbice {
  position: absolute;
  right: clamp(1.2rem, 2.5vw, 2rem);
  bottom: 10px;
  width: clamp(96px, 12vw, 132px);
  opacity: 0.5;
  pointer-events: none;
}
.deep-cta .arr { transition: transform 0.28s cubic-bezier(0.33, 1, 0.68, 1); }
.deep-card:hover .arr { transform: translateX(5px); }
.deep-art-net {
  position: absolute;
  right: clamp(1.2rem, 2.5vw, 2rem);
  bottom: 8px;
  width: clamp(96px, 12vw, 132px);
  opacity: 0.45;
  pointer-events: none;
}
.deep-art-bars {
  position: absolute;
  right: clamp(1.2rem, 2.5vw, 2rem);
  bottom: -6px;
  width: clamp(96px, 12vw, 132px);
  opacity: 0.4;
  pointer-events: none;
}
.deep-art-ecl {
  position: absolute;
  right: clamp(1.2rem, 2.5vw, 2rem);
  bottom: 10px;
  width: clamp(96px, 12vw, 132px);
  opacity: 0.55;
  pointer-events: none;
}
/* warming stripes stilizzate lungo il bordo inferiore della card clima */
.deep-card--heat::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 14px;
  opacity: 0.9;
  background: linear-gradient(90deg,
    #143a7a 0 8%, #1f57a8 8% 15%, #4a86c9 15% 21%, #2b62ae 21% 27%,
    #7fb0dd 27% 33%, #4a86c9 33% 38%, #a8cbe8 38% 44%, #7fb0dd 44% 49%,
    #e8d8c8 49% 54%, #f2b58f 54% 60%, #e8926a 60% 65%, #f2b58f 65% 69%,
    #dd6a45 69% 75%, #c94a2e 75% 81%, #dd6a45 81% 85%, #a8321f 85% 92%, #7a1810 92% 100%);
}
/* Link all'indice completo, in testa alla sezione */
.deep-all { align-self: flex-end; white-space: nowrap; flex: none; }

@media (max-width: 760px) {
  .deep-grid { grid-template-columns: 1fr; }
  .deep-card--heat { padding-bottom: calc(clamp(1.6rem, 3vw, 2.3rem) + 10px); }
  .deep-all { width: 100%; justify-content: center; min-height: 44px; }
}