/* =====================================================================
   FLUISCE — blog: elenco, articolo e blocchi grafici (:::barre, ...)
   ===================================================================== */

/* ---------- Metadati e schede ---------- */
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 1rem; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.post-cat { color: var(--accent-text); }
.cover { display: block; width: 100%; height: auto; border-radius: inherit; }

.blog-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: clamp(1.5rem, 3vw, 2.25rem); }
.post-featured { margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2.2vw, 1.75rem); }
.post-grid--2 { grid-template-columns: repeat(2, 1fr); margin-top: 2rem; }
@media (max-width: 1000px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .post-grid, .post-grid--2 { grid-template-columns: 1fr; } }

.post-card { border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); overflow: hidden; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s; }
.post-card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: 0 30px 60px -40px rgba(11,13,16,0.45); }
.post-card[hidden] { display: none; }
.post-card-link { display: flex; flex-direction: column; height: 100%; }
.post-card-cover { border-radius: calc(var(--radius) - 6px); margin: 6px 6px 0; overflow: hidden; background: var(--ink); }
.post-card-body { display: flex; flex-direction: column; gap: 0.7rem; padding: 1.25rem 1.35rem 1.4rem; flex: 1; }
.post-card-body h2, .post-card-body h3 { font-size: 1.3rem; line-height: 1.2; letter-spacing: -0.02em; }
.post-card-body > p:not(.post-meta) { color: var(--fg-2); font-size: 0.93rem; line-height: 1.55; }
.post-card-more { margin-top: auto; padding-top: 0.4rem; display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 600; font-size: 0.9rem; }
.post-card-more svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease); }
.post-card:hover .post-card-more svg { transform: translateX(4px); }

.post-card--big .post-card-link { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; }
.post-card--big .post-card-cover { margin: 6px; }
.post-card--big .post-card-body { padding: clamp(1.5rem, 3.5vw, 3rem); gap: 1rem; }
.post-card--big .post-card-body h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.post-card--big .post-card-body > p:not(.post-meta) { font-size: 1.02rem; }
@media (max-width: 900px) { .post-card--big .post-card-link { grid-template-columns: 1fr; } .post-card--big .post-card-cover { margin: 6px 6px 0; } }

.blog-empty { padding: 2rem 0; color: var(--fg-2); }
.blog-feed { margin-top: 2.5rem; text-align: center; font-size: 0.85rem; color: var(--fg-3); }
.blog-feed a { text-decoration: underline; text-underline-offset: 3px; color: var(--fg-2); }

/* ---------- Articolo: testata ---------- */
.post-progress { position: fixed; z-index: 120; left: 0; right: 0; top: 0; height: 3px; pointer-events: none; }
.post-progress i { display: block; height: 100%; width: 100%; background: var(--accent); transform-origin: left; transform: scaleX(var(--p, 0)); }
.post-hero .post-hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: end; }
.post-hero .post-meta { margin-top: 2rem; color: rgba(243,244,246,0.55); }
.post-hero .post-cat { color: var(--accent); }
.post-hero h1 { font-size: clamp(2.3rem, 4.8vw, 4rem); max-width: 18ch; margin-top: 1rem; }
.post-byline { display: flex; align-items: center; gap: 0.85rem; margin-top: 2rem; font-size: 0.9rem; color: rgba(243,244,246,0.65); }
.post-byline strong { display: block; color: #f3f4f6; font-weight: 600; }
.post-avatar { flex: none; width: 48px; height: 48px; border-radius: 14px; overflow: hidden; display: grid; place-items: center; position: relative; background: radial-gradient(90% 70% at 85% 5%, rgba(255,107,61,0.4), transparent 60%), var(--ink-3, #1a1e25); border: 1px solid rgba(255,255,255,0.1); }
.post-avatar .team-initials, .post-author-photo .team-initials { font-size: 1.05rem; letter-spacing: -0.03em; }
.post-avatar .team-waves, .post-author-photo .team-waves { display: none; }
.post-avatar img, .post-author-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.post-cover { border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 40px 80px -50px rgba(255,107,61,0.45); }
@media (max-width: 900px) { .post-hero .post-hero-grid { grid-template-columns: 1fr; } .post-cover { max-width: 560px; } }

/* ---------- Articolo: impaginazione ---------- */
.post-wrap { padding-block: clamp(3rem, 7vw, 6rem); }
.post-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.post-aside { position: sticky; top: calc(var(--nav-h, 76px) + 1.5rem); display: grid; gap: 1.75rem; font-size: 0.88rem; }
.post-toc p, .post-share p { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 0.75rem; }
.post-toc ol { display: grid; gap: 0.15rem; border-left: 1px solid var(--line-strong); }
.post-toc a { display: block; padding: 0.35rem 0 0.35rem 0.9rem; margin-left: -1px; border-left: 2px solid transparent; color: var(--fg-2); line-height: 1.35; transition: color 0.2s, border-color 0.2s; }
.post-toc a:hover { color: var(--fg); }
.post-toc a[aria-current="true"] { color: var(--fg); border-left-color: var(--accent); font-weight: 600; }
.post-share { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.post-share p { width: 100%; margin-bottom: 0.25rem; }
.post-share a, .post-share button { padding: 0.45rem 0.8rem; border-radius: var(--radius-pill, 999px); border: 1px solid var(--line-strong); font-size: 0.8rem; background: transparent; cursor: pointer; transition: background 0.2s, color 0.2s; }
.post-share a:hover, .post-share button:hover { background: var(--fg); color: var(--bg); }
@media (max-width: 1000px) {
  .post-layout { grid-template-columns: 1fr; }
  .post-aside { position: static; grid-template-columns: 1fr; padding: 1.25rem; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
}

.post-body { max-width: 760px; min-width: 0; }
.post-brief { padding: 1.4rem 1.6rem; border-radius: 20px; background: var(--ink); color: #f3f4f6; position: relative; overflow: hidden; }
.post-brief::after { content: ""; position: absolute; right: -40px; top: -40px; width: 160px; height: 160px; border-radius: 50%; background: radial-gradient(circle, rgba(255,107,61,0.35), transparent 70%); }
.post-brief-k { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.post-brief ul { display: grid; gap: 0.7rem; margin-top: 0.9rem; position: relative; }
.post-brief li { display: grid; grid-template-columns: 1.1rem 1fr; gap: 0.6rem; line-height: 1.5; color: rgba(243,244,246,0.88); }
.post-brief li::before { content: "→"; color: var(--accent); }

/* Testo */
.post-prose { margin-top: 2.5rem; color: var(--fg-2); font-size: 1.075rem; line-height: 1.75; }
.post-prose > p, .post-prose > ul, .post-prose > ol { max-width: 68ch; }
.post-prose > * + * { margin-top: 1.15rem; }
.post-prose h2 { margin-top: 3.2rem; font-size: clamp(1.55rem, 2.6vw, 2.05rem); line-height: 1.15; letter-spacing: -0.03em; color: var(--fg); scroll-margin-top: calc(var(--nav-h, 76px) + 1.5rem); }
.post-prose h3 { margin-top: 2rem; font-size: 1.25rem; color: var(--fg); }
.post-prose strong { color: var(--fg); font-weight: 600; }
.post-prose a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; }
.post-prose > ul, .post-prose > ol { display: grid; gap: 0.6rem; padding-left: 1.3rem; }
.post-prose > ul { list-style: disc; }
.post-prose > ol { list-style: decimal; }
.post-prose li::marker { color: var(--accent-text); }
.post-prose code { font-family: var(--font-mono); font-size: 0.9em; padding: 0.1em 0.35em; border-radius: 6px; background: var(--paper-2); }
.pull { margin-block: 2.2rem; padding-left: 1.4rem; border-left: 3px solid var(--accent); font-family: "Fraunces", Georgia, serif; font-style: italic; font-size: 1.45rem; line-height: 1.4; color: var(--fg); }

/* ---------- Blocchi grafici ---------- */
.viz { margin-block: 2.4rem; padding: clamp(1.25rem, 3vw, 2rem); border-radius: 22px; background: var(--surface); border: 1px solid var(--line); font-size: 0.95rem; line-height: 1.5; }
.viz-title { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; letter-spacing: -0.02em; color: var(--fg); margin-bottom: 1.4rem; }
.viz-note { margin-top: 1.2rem; font-size: 0.82rem; color: var(--fg-3); }
.viz-source { margin-top: 1rem; padding-top: 0.9rem; border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em; color: var(--fg-3); }
.viz-source a { text-decoration: underline; }

/* numeri */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1px; background: var(--line); border-radius: 16px; overflow: hidden; }
.stat { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.25rem 1.2rem; background: var(--surface); }
.stat-v { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 4.5vw, 2.8rem); line-height: 1; letter-spacing: -0.05em; color: var(--fg); }
.stat:first-child .stat-v { color: var(--accent-text); }
.stat-l { font-size: 0.88rem; color: var(--fg-2); }

/* barre */
.bars { display: grid; gap: 0.95rem; }
.bar { display: grid; grid-template-columns: minmax(0, 1fr) 4.5rem; grid-template-areas: "label value" "track track"; gap: 0.35rem 0.75rem; align-items: end; }
.bar-label { grid-area: label; font-size: 0.9rem; color: var(--fg-2); }
.bar-value { grid-area: value; text-align: right; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--fg); letter-spacing: -0.02em; }
.bar-track { grid-area: track; height: 10px; border-radius: 99px; background: var(--paper-2); overflow: hidden; }
.bar-fill { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--ink); transition: width 1.1s var(--ease) 0.15s; }
.viz.in .bar-fill { width: var(--w); }
.bar.is-hl .bar-fill { background: var(--accent); }
.bar.is-hl .bar-label { color: var(--fg); font-weight: 600; }
.bar.is-hl .bar-value { color: var(--accent-text); }

/* colonne */
.cols { display: flex; align-items: flex-end; justify-content: space-around; gap: 1rem; height: 250px; padding-top: 0.5rem; border-bottom: 1px solid var(--line-strong); }
.col { flex: 1; max-width: 120px; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 0.5rem; position: relative; }
.col-bar { width: 100%; height: 0; border-radius: 12px 12px 0 0; background: var(--ink); transition: height 1.1s var(--ease) 0.15s; }
.viz.in .col-bar { height: calc(var(--h) * 0.72); }
.col.is-hl .col-bar { background: var(--accent); }
.col-value { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.05rem, 2.6vw, 1.45rem); letter-spacing: -0.03em; color: var(--fg); white-space: nowrap; }
.col.is-hl .col-value { color: var(--accent-text); }
.col-label { position: absolute; top: calc(100% + 0.55rem); font-size: 0.8rem; color: var(--fg-2); text-align: center; line-height: 1.25; }
.viz-cols .viz-note, .viz-cols .viz-source { margin-top: 3.2rem; }
.viz-cols .viz-note + .viz-source { margin-top: 1rem; }

/* ciambelle */
.donuts { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1.5rem; }
.donut { display: grid; justify-items: center; text-align: center; gap: 0.8rem; }
.donut-ring { position: relative; width: min(150px, 100%); aspect-ratio: 1; }
.donut-ring svg { width: 100%; height: 100%; }
.donut-track { fill: none; stroke: var(--paper-2); stroke-width: 11; }
.donut-fill { fill: none; stroke: var(--accent); stroke-width: 11; stroke-linecap: round; }
.donut-v { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 1.8rem; letter-spacing: -0.04em; color: var(--fg); }
.donut-l { font-size: 0.88rem; color: var(--fg-2); max-width: 24ch; }
.viz .donut-ring { transition: transform 0.9s var(--ease), opacity 0.9s; transform: rotate(-40deg) scale(0.9); opacity: 0.3; }
.viz.in .donut-ring { transform: none; opacity: 1; }

/* tappe */
.timeline { display: grid; gap: 0; position: relative; }
.timeline li { display: grid; grid-template-columns: 9.5rem 22px 1fr; gap: 0 0.9rem; align-items: start; padding-bottom: 1.2rem; position: relative; }
.timeline li::before { content: ""; position: absolute; left: calc(9.5rem + 0.9rem + 10px); top: 16px; bottom: -2px; width: 2px; background: var(--line-strong); }
.timeline li:last-child::before { display: none; }
.tl-date { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--fg-3); padding-top: 0.2rem; text-align: right; }
.tl-dot { width: 14px; height: 14px; margin: 0.3rem 4px 0; border-radius: 50%; border: 2px solid var(--line-strong); background: var(--surface); position: relative; z-index: 1; }
.tl-text { color: var(--fg-2); }
.tl-fatto .tl-dot { background: var(--ink); border-color: var(--ink); }
.tl-fatto .tl-text { color: var(--fg-3); }
.tl-ora .tl-dot { width: 20px; height: 20px; margin: 0.1rem 1px 0; background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 18%, transparent); }
.tl-ora .tl-text { color: var(--fg); font-weight: 600; }
.tl-ora .tl-date { color: var(--accent-text); font-weight: 600; }
.tl-badge { grid-column: 3; justify-self: start; margin-top: 0.4rem; padding: 0.15rem 0.55rem; border-radius: 99px; background: var(--accent); color: var(--accent-ink); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; }
@media (max-width: 560px) {
  .timeline li { grid-template-columns: 22px 1fr; }
  .timeline li::before { left: 10px; }
  .tl-date { grid-column: 2; grid-row: 1; text-align: left; }
  .tl-dot { grid-column: 1; grid-row: 1 / span 2; }
  .tl-text, .tl-badge { grid-column: 2; }
}

/* passi */
.steps-list { display: grid; gap: 0.75rem; counter-reset: s; }
.steps-list li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; align-items: start; padding: 1rem 1.1rem; border-radius: 16px; background: color-mix(in srgb, var(--paper-2) 55%, transparent); }
.st-n { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; letter-spacing: -0.04em; line-height: 1; color: var(--accent-text); }
.steps-list strong { display: block; color: var(--fg); font-size: 1rem; }
.steps-list p { margin-top: 0.3rem; color: var(--fg-2); font-size: 0.92rem; }

/* confronto */
.cmp { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.cmp-col { padding: 1.2rem 1.25rem; border-radius: 16px; }
.cmp-a { background: color-mix(in srgb, var(--paper-2) 60%, transparent); }
.cmp-b { background: var(--ink); color: #f3f4f6; }
.cmp-head { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.9rem; color: var(--fg-3); }
.cmp-b .cmp-head { color: var(--accent); }
.cmp ul { display: grid; gap: 0.7rem; }
.cmp li { display: grid; grid-template-columns: 1.1rem 1fr; gap: 0.5rem; font-size: 0.93rem; line-height: 1.45; }
.cmp-a li { color: var(--fg-2); }
.cmp-a li::before { content: "–"; color: var(--fg-3); }
.cmp-b li { color: rgba(243,244,246,0.88); }
.cmp-b li::before { content: "✓"; color: var(--accent); }
@media (max-width: 640px) { .cmp { grid-template-columns: 1fr; } }

/* checklist */
.checklist { display: grid; gap: 0.6rem; }
.checklist li { display: grid; grid-template-columns: 1.6rem 1fr; gap: 0.7rem; align-items: start; color: var(--fg-2); }
.checklist li::before { content: ""; width: 1.25rem; height: 1.25rem; margin-top: 0.15rem; border-radius: 6px; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a0b05' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 72% no-repeat; }

/* tabella */
.table-wrap { overflow-x: auto; border-radius: 14px; border: 1px solid var(--line); }
.viz table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.viz th, .viz td { padding: 0.8rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.viz th { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); font-weight: 500; background: color-mix(in srgb, var(--paper-2) 50%, transparent); }
.viz tr:last-child td { border-bottom: 0; }
.viz tbody tr:last-child td { font-weight: 600; color: var(--fg); }
.viz td { color: var(--fg-2); }

/* note e scenari */
.callout { margin-block: 2.2rem; padding: 1.2rem 1.4rem; border-radius: 18px; border: 1px solid var(--line-strong); font-size: 0.97rem; }
.callout > * + * { margin-top: 0.6rem; }
.callout-k { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg); }
.callout-consiglio { background: color-mix(in srgb, var(--paper-2) 60%, transparent); }
.callout-consiglio .callout-k::before { content: "✦ "; color: var(--accent-text); }
.callout-attenzione { background: color-mix(in srgb, var(--accent) 9%, transparent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.callout-attenzione .callout-k { color: var(--accent-text); }
.callout-attenzione .callout-k::before { content: "! "; }

.scenario { margin-block: 2.6rem; padding: clamp(1.4rem, 3.5vw, 2.2rem); border-radius: 24px; background: var(--ink); color: rgba(243,244,246,0.85); position: relative; overflow: hidden; isolation: isolate; }
.scenario::before { content: ""; position: absolute; z-index: -1; right: -10%; top: -30%; width: 55%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(255,107,61,0.28), transparent 65%); }
.scenario-k { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(243,244,246,0.55); }
.scenario-k span { padding: 0.2rem 0.55rem; border-radius: 99px; background: var(--accent); color: var(--accent-ink); }
.scenario h3 { margin-top: 1rem; font-size: clamp(1.3rem, 2.4vw, 1.65rem); color: #f3f4f6; letter-spacing: -0.02em; }
.scenario p { margin-top: 0.9rem; line-height: 1.7; }
.scenario p.scenario-foot { margin-top: 1.3rem; padding-top: 0.9rem; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.78rem; color: rgba(243,244,246,0.5); }

/* ---------- Coda dell'articolo ---------- */
.post-sources { margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.post-sources h2 { font-size: 1.25rem; scroll-margin-top: calc(var(--nav-h, 76px) + 1.5rem); }
.post-sources ol { margin-top: 1rem; padding-left: 1.3rem; list-style: decimal; display: grid; gap: 0.5rem; font-size: 0.9rem; color: var(--fg-2); }
.post-sources a { text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.post-sources a:hover { color: var(--accent-text); }
.post-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.75rem; }
.post-tags span { padding: 0.3rem 0.7rem; border-radius: 99px; background: color-mix(in srgb, var(--paper-2) 70%, transparent); font-size: 0.8rem; color: var(--fg-2); }
.post-author { display: grid; grid-template-columns: 88px 1fr; gap: 1.25rem; align-items: center; margin-top: 2.5rem; padding: 1.4rem; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); }
.post-author-photo { position: relative; width: 88px; height: 88px; border-radius: 20px; overflow: hidden; display: grid; place-items: center; background: radial-gradient(90% 70% at 85% 5%, rgba(255,107,61,0.4), transparent 60%), var(--ink); }
.post-author-photo .team-initials { font-size: 1.7rem; }
.post-author-k { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); }
.post-author-name { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; color: var(--fg); margin-top: 0.2rem; }
.post-author-role { font-size: 0.85rem; color: var(--accent-text); margin-top: 0.2rem; }
.post-author-bio { font-size: 0.88rem; color: var(--fg-2); margin-top: 0.45rem; }
.post-author-bio a { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 520px) { .post-author { grid-template-columns: 64px 1fr; } .post-author-photo { width: 64px; height: 64px; } }
.post-related h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }

@media (prefers-reduced-motion: reduce) {
  .bar-fill, .col-bar, .viz .donut-ring, .post-card { transition: none; }
}