/* ============================================================
   Central de Artigos — Rickytech
   Blog / reading platform. Extends the brand tokens, adds a
   light theme, reading typography, cards, and view chrome.
   Default = dark. [data-theme="light"] flips semantic tokens.
   ============================================================ */
@import url("https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&family=JetBrains+Mono:wght@400;500&display=swap");

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-canvas);
  color: var(--fg-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

/* ===========================================================
   LIGHT THEME — override semantic tokens
   =========================================================== */
[data-theme="light"] {
  --bg-canvas:    #faf9f6;
  --bg-surface:   #ffffff;
  --bg-elevated:  #ffffff;
  --bg-card:      #ffffff;
  --bg-hover:     #f2f1ec;
  --bg-active:    #e9e8e1;

  --fg-primary:   #141420;
  --fg-secondary: #3b3b4d;
  --fg-tertiary:  #6c6c80;
  --fg-muted:     #9a9aae;
  --fg-on-accent: #ffffff;

  --border-subtle:  #ecebe4;
  --border-default: #dedcd3;
  --border-strong:  #c7c5ba;

  --accent:       var(--violet-600);
  --accent-hover: var(--violet-500);
  --accent-press: var(--violet-700);
  --accent-soft:  color-mix(in oklch, var(--violet-600) 12%, transparent);
  --accent-faint: color-mix(in oklch, var(--violet-600) 5%, transparent);
  --accent-2:     var(--cyan-700);
  --accent-2-soft: color-mix(in oklch, var(--cyan-500) 14%, transparent);

  --elev-1: 0 1px 2px 0 rgba(20,20,32,.06);
  --elev-2: 0 4px 14px -4px rgba(20,20,32,.10), 0 1px 3px rgba(20,20,32,.06);
  --elev-3: 0 18px 44px -16px rgba(20,20,32,.18), 0 4px 12px -4px rgba(20,20,32,.08);
}

/* Accent palette swaps */
[data-accent="cyan"]   { --accent: var(--cyan-500);   --accent-hover: var(--cyan-400);   --accent-press: var(--cyan-700);   --accent-soft: color-mix(in oklch, var(--cyan-500) 16%, transparent); --accent-faint: color-mix(in oklch, var(--cyan-500) 7%, transparent); }
[data-accent="emerald"]{ --accent: #10b981;            --accent-hover: #34d399;            --accent-press: #059669;            --accent-soft: color-mix(in oklch, #10b981 16%, transparent); --accent-faint: color-mix(in oklch, #10b981 7%, transparent); }
[data-accent="amber"]  { --accent: #f59e0b;            --accent-hover: #fbbf24;            --accent-press: #d97706;            --accent-soft: color-mix(in oklch, #f59e0b 16%, transparent); --accent-faint: color-mix(in oklch, #f59e0b 7%, transparent); }
[data-accent="rose"]   { --accent: #f43f5e;            --accent-hover: #fb7185;            --accent-press: #e11d48;            --accent-soft: color-mix(in oklch, #f43f5e 16%, transparent); --accent-faint: color-mix(in oklch, #f43f5e 7%, transparent); }

/* ===========================================================
   LAYOUT
   =========================================================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.container-wide { max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter); }
.container-read { max-width: 720px; margin: 0 auto; padding: 0 var(--gutter); }

a { text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; }

/* ===========================================================
   TOP BAR
   =========================================================== */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklch, var(--bg-canvas) 80%, transparent);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid var(--border-subtle);
}
.topbar-inner {
  max-width: 1320px; margin: 0 auto;
  padding: 0 var(--gutter);
  height: 64px;
  display: flex; align-items: center; gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; cursor: pointer; }
.brand .mark { width: 32px; height: 32px; object-fit: contain; }
.brand .wm { font-weight: 600; font-size: 16px; letter-spacing: -0.02em; color: var(--fg-primary); white-space: nowrap; }
.brand .wm .accent { color: var(--accent); }

.topnav { display: flex; align-items: center; gap: 2px; margin-left: 8px; }
.topnav a {
  font-size: 14px; color: var(--fg-secondary);
  padding: 7px 13px; border-radius: var(--radius-md);
  transition: color var(--dur-fast), background var(--dur-fast);
  cursor: pointer;
}
.topnav a:hover { color: var(--fg-primary); background: var(--bg-hover); }
.topnav a.active { color: var(--accent); background: var(--accent-faint); }

.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }

.icon-btn {
  width: 38px; height: 38px; flex: 0 0 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: transparent; border: 1px solid var(--border-subtle);
  color: var(--fg-secondary); cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.icon-btn:hover { color: var(--fg-primary); background: var(--bg-hover); border-color: var(--border-default); }
.icon-btn svg { width: 18px; height: 18px; }

.search-trigger {
  display: inline-flex; align-items: center; gap: 10px;
  height: 38px; padding: 0 12px 0 12px;
  border-radius: var(--radius-md);
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  color: var(--fg-tertiary); cursor: pointer; font-size: 13.5px;
  min-width: 200px;
  transition: all var(--dur-fast) var(--ease-out);
}
.search-trigger:hover { border-color: var(--border-default); color: var(--fg-secondary); }
.search-trigger svg { width: 16px; height: 16px; }
.search-trigger .kbd {
  margin-left: auto; font-family: var(--font-mono); font-size: 11px;
  padding: 2px 6px; border-radius: 5px; background: var(--bg-hover);
  border: 1px solid var(--border-subtle); color: var(--fg-tertiary);
}

.btn {
  font-family: var(--font-sans); font-weight: 500; font-size: 14px;
  padding: 9px 16px; border-radius: var(--radius-md);
  border: 1px solid transparent; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all var(--dur-fast) var(--ease-out); white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--fg-on-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--fg-secondary); border-color: var(--border-default); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--fg-primary); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ===========================================================
   PROCEDURAL THUMBNAIL
   =========================================================== */
.thumb {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--cat-deep, #16161f);
  isolation: isolate;
}
.thumb canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.thumb .thumb-cat {
  position: absolute; left: 12px; top: 12px; z-index: 2;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 9px; border-radius: var(--radius-full);
  color: #fff; background: color-mix(in oklch, #000 38%, transparent);
  backdrop-filter: blur(6px); border: 1px solid color-mix(in oklch, #fff 22%, transparent);
}
.thumb .thumb-glyph {
  position: absolute; right: 14px; bottom: 12px; z-index: 2;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  color: color-mix(in oklch, #fff 70%, transparent);
}

/* ===========================================================
   CARDS
   =========================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--card-gap, 28px);
}
@media (max-width: 980px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .card-grid { grid-template-columns: 1fr; } }

.acard { display: flex; flex-direction: column; gap: var(--card-inner-gap, 14px); cursor: pointer; }
.acard .thumb { box-shadow: var(--elev-1); transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.acard:hover .thumb { transform: translateY(-3px); box-shadow: var(--elev-3); }
.acard .meta-row { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-tertiary); }
.acard .cat-tag { color: var(--cat-ink); font-weight: 500; cursor: pointer; }
.acard .dot-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--fg-muted); }
.acard h3 {
  font-size: var(--card-title-size, 19px); line-height: 1.25; font-weight: 600;
  letter-spacing: -0.015em; margin: 0; color: var(--fg-primary);
  transition: color var(--dur-fast);
}
.acard:hover h3 { color: var(--accent); }
.acard p { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--fg-secondary); }
.acard .byline { display: flex; align-items: center; gap: 9px; margin-top: auto; padding-top: 4px; }
.acard .byline .av { width: 24px; height: 24px; border-radius: 50%; }
.acard .byline .name { font-size: 13px; color: var(--fg-secondary); }

/* density modifiers */
[data-density="compact"] { --card-gap: 18px; --card-inner-gap: 9px; --card-title-size: 16.5px; }
[data-density="comfy"]   { --card-gap: 40px; --card-inner-gap: 18px; --card-title-size: 21px; }

/* hide images mode */
[data-cards="text"] .acard .thumb { display: none; }
[data-cards="text"] .acard {
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  padding: 20px; background: var(--bg-card);
  transition: border-color var(--dur-base), background var(--dur-base);
}
[data-cards="text"] .acard:hover { border-color: var(--border-default); background: var(--bg-hover); }
[data-cards="text"] .acard .cat-bar {
  width: 28px; height: 3px; border-radius: 3px; background: var(--cat-ink); margin-bottom: 2px;
}

/* ===========================================================
   FEATURED HERO
   =========================================================== */
.feat {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 40px;
  align-items: center;
  padding: 36px 0 8px;
}
@media (max-width: 900px) { .feat { grid-template-columns: 1fr; gap: 28px; } }
.feat .thumb { aspect-ratio: 16 / 10; box-shadow: var(--elev-2); }
.feat .eyebrow-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent);
  padding: 5px 11px; border-radius: var(--radius-full);
  background: var(--accent-soft); margin-bottom: 18px;
}
.feat h1 {
  font-size: clamp(30px, 4vw, 46px); line-height: 1.08; font-weight: 600;
  letter-spacing: -0.03em; margin: 0 0 18px; color: var(--fg-primary); text-wrap: balance;
}
.feat .lede { font-size: 17px; line-height: 1.6; color: var(--fg-secondary); margin: 0 0 24px; max-width: 520px; }
.feat .feat-foot { display: flex; align-items: center; gap: 14px; }
.feat .feat-foot .av { width: 38px; height: 38px; border-radius: 50%; }
.feat .feat-foot .who { font-size: 14px; color: var(--fg-primary); font-weight: 500; }
.feat .feat-foot .when { font-family: var(--font-mono); font-size: 12px; color: var(--fg-tertiary); }

/* ===========================================================
   SECTION HEADERS / FILTER
   =========================================================== */
.sec { padding: 56px 0; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 28px; flex-wrap: wrap; }
.sec-head h2 { font-size: 26px; font-weight: 600; letter-spacing: -0.02em; margin: 0; color: var(--fg-primary); }
.sec-head .see-all { font-size: 14px; color: var(--accent); font-family: var(--font-mono); cursor: pointer; }
.sec-head .see-all:hover { text-decoration: underline; }

.eyebrow-lbl { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-tertiary); }

.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.02em;
  padding: 7px 14px; border-radius: var(--radius-full);
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  color: var(--fg-secondary); cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out); white-space: nowrap;
}
.chip:hover { border-color: var(--border-strong); color: var(--fg-primary); }
.chip.on { background: var(--accent); border-color: var(--accent); color: var(--fg-on-accent); }

/* ===========================================================
   HOME GRID + SIDEBAR
   =========================================================== */
.home-cols { display: grid; grid-template-columns: 1fr 320px; gap: 56px; align-items: start; }
@media (max-width: 980px) { .home-cols { grid-template-columns: 1fr; gap: 40px; } }

.feed { display: flex; flex-direction: column; }
.feed-item {
  display: grid; grid-template-columns: 200px 1fr; gap: 22px;
  padding: 22px 0; border-top: 1px solid var(--border-subtle); cursor: pointer;
}
.feed-item:first-child { border-top: none; }
.feed-item .thumb { aspect-ratio: 16 / 10; }
.feed-item .fi-body { display: flex; flex-direction: column; gap: 9px; }
.feed-item h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.25; margin: 0; color: var(--fg-primary); transition: color var(--dur-fast); }
.feed-item:hover h3 { color: var(--accent); }
.feed-item p { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--fg-secondary); }
@media (max-width: 560px) { .feed-item { grid-template-columns: 1fr; } [data-cards="text"] .feed-item .thumb { display: none; } }

.sidebar { display: flex; flex-direction: column; gap: 34px; position: sticky; top: 88px; }
.side-block .side-title { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-tertiary); margin: 0 0 16px; display: flex; align-items: center; gap: 8px; }
.side-block .side-title::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

.pop-item { display: flex; gap: 13px; padding: 12px 0; cursor: pointer; align-items: flex-start; }
.pop-item + .pop-item { border-top: 1px solid var(--border-subtle); }
.pop-item .rank { font-family: var(--font-mono); font-size: 18px; font-weight: 500; color: var(--fg-muted); line-height: 1.1; min-width: 22px; }
.pop-item .pop-body h4 { font-size: 14.5px; font-weight: 500; line-height: 1.3; margin: 0 0 5px; color: var(--fg-primary); transition: color var(--dur-fast); }
.pop-item:hover .pop-body h4 { color: var(--accent); }
.pop-item .pop-body .pm { font-family: var(--font-mono); font-size: 11px; color: var(--fg-tertiary); }

.cat-list { display: flex; flex-direction: column; gap: 2px; }
.cat-row { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--radius-md); cursor: pointer; transition: background var(--dur-fast); }
.cat-row:hover { background: var(--bg-hover); }
.cat-row .swatch { width: 9px; height: 9px; border-radius: 3px; }
.cat-row .cn { font-size: 14px; color: var(--fg-secondary); }
.cat-row .cc { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--fg-tertiary); }

.side-cta {
  border: 1px solid var(--border-subtle); border-radius: var(--radius-xl);
  padding: 22px; background: var(--bg-card); position: relative; overflow: hidden;
}
.side-cta .glow { position: absolute; inset: 0; background: var(--accent-faint); pointer-events: none; }
.side-cta h4 { position: relative; font-size: 17px; font-weight: 600; margin: 0 0 8px; color: var(--fg-primary); }
.side-cta p { position: relative; font-size: 13.5px; line-height: 1.5; color: var(--fg-secondary); margin: 0 0 16px; }
.side-cta .mini-form { position: relative; display: flex; flex-direction: column; gap: 8px; }
.side-cta input { width: 100%; }

/* ===========================================================
   INPUTS
   =========================================================== */
.input {
  width: 100%; height: 42px; padding: 0 14px;
  border-radius: var(--radius-md); border: 1px solid var(--border-default);
  background: var(--bg-canvas); color: var(--fg-primary); font-size: 14.5px;
  font-family: var(--font-sans); outline: none;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.input::placeholder { color: var(--fg-muted); }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ===========================================================
   ARTICLE / READING
   =========================================================== */
.read-progress { position: fixed; top: 0; left: 0; height: 3px; background: var(--accent); z-index: 70; transition: width 80ms linear; box-shadow: 0 0 10px var(--accent); }

.art-hero { padding: 48px 0 30px; }
.art-back { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 13px; color: var(--fg-tertiary); margin-bottom: 24px; cursor: pointer; }
.art-back:hover { color: var(--accent); }
.art-cat { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cat-ink, var(--accent)); cursor: pointer; }
.art-title { font-size: clamp(32px, 5vw, 52px); line-height: 1.06; font-weight: 600; letter-spacing: -0.03em; margin: 16px 0 20px; color: var(--fg-primary); text-wrap: balance; }
.art-lede { font-size: 20px; line-height: 1.55; color: var(--fg-secondary); margin: 0 0 28px; max-width: 680px; }
.art-byline { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.art-byline .av { width: 46px; height: 46px; border-radius: 50%; cursor: pointer; }
.art-byline .who { font-size: 15px; color: var(--fg-primary); font-weight: 500; cursor: pointer; }
.art-byline .who:hover { color: var(--accent); }
.art-byline .sub { font-family: var(--font-mono); font-size: 12.5px; color: var(--fg-tertiary); }
.art-byline .bsep { width: 1px; height: 28px; background: var(--border-default); }
.art-actions { margin-left: auto; display: flex; gap: 8px; }

.art-cover { margin: 30px 0 0; }
.art-cover .thumb { aspect-ratio: 21 / 9; border-radius: var(--radius-xl); box-shadow: var(--elev-2); }

.art-layout { display: grid; grid-template-columns: 200px minmax(0,720px) 200px; gap: 40px; justify-content: center; padding: 40px var(--gutter) 0; max-width: 1320px; margin: 0 auto; }
@media (max-width: 1100px) { .art-layout { grid-template-columns: minmax(0,720px); justify-content: center; } .toc, .art-rail { display: none; } }

.toc { position: sticky; top: 88px; align-self: start; }
.toc .toc-lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-tertiary); margin-bottom: 14px; }
.toc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; border-left: 2px solid var(--border-subtle); }
.toc li a { display: block; font-size: 13px; line-height: 1.4; color: var(--fg-tertiary); padding: 6px 0 6px 14px; margin-left: -2px; border-left: 2px solid transparent; transition: color var(--dur-fast), border-color var(--dur-fast); cursor: pointer; }
.toc li a:hover { color: var(--fg-secondary); }
.toc li a.active { color: var(--accent); border-left-color: var(--accent); }

.art-rail { position: sticky; top: 88px; align-self: start; display: flex; flex-direction: column; gap: 14px; }
.rail-btn { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--fg-tertiary); cursor: pointer; padding: 8px; border-radius: var(--radius-md); transition: all var(--dur-fast); }
.rail-btn:hover { color: var(--fg-primary); background: var(--bg-hover); }
.rail-btn svg { width: 17px; height: 17px; }
.rail-btn.on { color: var(--accent); }

/* prose */
.prose { font-family: var(--read-font, var(--font-sans)); }
.prose { font-size: var(--read-size, 18px); line-height: 1.75; color: var(--fg-primary); }
.prose > * { margin: 0 0 24px; }
.prose h2 { font-family: var(--font-sans); font-size: 28px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; margin: 48px 0 18px; color: var(--fg-primary); scroll-margin-top: 84px; }
.prose h3 { font-family: var(--font-sans); font-size: 21px; font-weight: 600; letter-spacing: -0.01em; margin: 36px 0 14px; color: var(--fg-primary); scroll-margin-top: 84px; }
.prose p { color: var(--fg-secondary); }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--accent-soft); }
.prose a:hover { text-decoration-color: var(--accent); }
.prose strong { color: var(--fg-primary); font-weight: 600; }
.prose ul, .prose ol { padding-left: 24px; color: var(--fg-secondary); }
.prose li { margin-bottom: 10px; }
.prose blockquote {
  border-left: 3px solid var(--accent); padding: 4px 0 4px 22px; margin: 28px 0;
  font-size: 20px; line-height: 1.5; color: var(--fg-primary); font-style: italic;
}
.prose blockquote.pull { font-family: var(--font-display); font-size: 24px; }
.prose .inline-code, .prose code:not(pre code) {
  font-family: var(--font-mono); font-size: 0.86em; padding: 2px 6px;
  border-radius: 5px; background: var(--bg-hover); border: 1px solid var(--border-subtle);
  color: var(--accent);
}
.prose figure { margin: 32px 0; }
.prose figure .thumb { aspect-ratio: 16/9; border-radius: var(--radius-lg); }
.prose figcaption { font-family: var(--font-mono); font-size: 12px; color: var(--fg-tertiary); text-align: center; margin-top: 10px; }

/* code block */
.codeblock { margin: 28px 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-default); background: #0c0c12; box-shadow: var(--elev-1); }
[data-theme="light"] .codeblock { background: #14141c; }
.codeblock .cb-head { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: color-mix(in oklch, #fff 4%, #14141c); border-bottom: 1px solid rgba(255,255,255,.07); }
.codeblock .cb-dot { width: 11px; height: 11px; border-radius: 50%; }
.codeblock .cb-lang { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: #8a8aa0; letter-spacing: 0.05em; }
.codeblock pre { margin: 0; padding: 18px 18px; overflow-x: auto; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.7; color: #d7d7e6; }
.codeblock .cp { color: #c792ea; }
.codeblock .cs { color: #c3e88d; }
.codeblock .cc { color: #5a5a72; font-style: italic; }
.codeblock .cf { color: #82aaff; }
.codeblock .cn { color: #f78c6c; }
.codeblock .ct { color: #ffcb6b; }

.art-foot { max-width: 720px; margin: 48px auto 0; padding: 0 var(--gutter); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; padding: 28px 0; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.author-box { display: flex; gap: 18px; padding: 32px 0; align-items: flex-start; }
.author-box .av { width: 64px; height: 64px; border-radius: 50%; flex: 0 0 64px; cursor: pointer; }
.author-box .ab-name { font-size: 18px; font-weight: 600; color: var(--fg-primary); margin: 0 0 4px; cursor: pointer; }
.author-box .ab-role { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); margin: 0 0 10px; }
.author-box .ab-bio { font-size: 14.5px; line-height: 1.6; color: var(--fg-secondary); margin: 0; }

/* ===========================================================
   AUTHOR PAGE
   =========================================================== */
.author-hero { padding: 56px 0 8px; display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.author-hero .av { width: 96px; height: 96px; border-radius: 50%; box-shadow: var(--elev-2); }
.author-hero h1 { font-size: 38px; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 6px; color: var(--fg-primary); }
.author-hero .role { font-family: var(--font-mono); font-size: 14px; color: var(--accent); margin: 0 0 12px; }
.author-hero .bio { font-size: 16px; line-height: 1.6; color: var(--fg-secondary); margin: 0; max-width: 560px; }
.author-stats { display: flex; gap: 28px; margin-top: 16px; }
.author-stats .st .n { font-family: var(--font-mono); font-size: 22px; font-weight: 500; color: var(--fg-primary); }
.author-stats .st .l { font-size: 12px; color: var(--fg-tertiary); }

/* ===========================================================
   CATEGORY PAGE
   =========================================================== */
.cat-hero { padding: 56px 0 36px; position: relative; overflow: hidden; border-bottom: 1px solid var(--border-subtle); }
.cat-hero .cat-badge { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 13px; border-radius: var(--radius-full); margin-bottom: 18px; }
.cat-hero h1 { font-size: clamp(36px, 6vw, 60px); font-weight: 600; letter-spacing: -0.03em; margin: 0 0 14px; color: var(--fg-primary); }
.cat-hero p { font-size: 17px; line-height: 1.6; color: var(--fg-secondary); margin: 0; max-width: 560px; }

/* ===========================================================
   SEARCH OVERLAY
   =========================================================== */
.search-overlay { position: fixed; inset: 0; z-index: 100; display: flex; align-items: flex-start; justify-content: center; padding-top: 12vh; }
.search-scrim { position: absolute; inset: 0; background: color-mix(in oklch, var(--ink-0) 62%, transparent); backdrop-filter: blur(6px); }
.search-panel { position: relative; width: min(640px, 92vw); background: var(--bg-elevated); border: 1px solid var(--border-default); border-radius: var(--radius-xl); box-shadow: var(--elev-3); overflow: hidden; }
.search-input-row { display: flex; align-items: center; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--border-subtle); }
.search-input-row svg { width: 20px; height: 20px; color: var(--fg-tertiary); flex: 0 0 20px; }
.search-input-row input { flex: 1; background: transparent; border: none; outline: none; font-size: 18px; color: var(--fg-primary); font-family: var(--font-sans); }
.search-input-row input::placeholder { color: var(--fg-muted); }
.search-input-row .esc { font-family: var(--font-mono); font-size: 11px; padding: 3px 7px; border-radius: 5px; background: var(--bg-hover); color: var(--fg-tertiary); border: 1px solid var(--border-subtle); }
.search-results { max-height: 56vh; overflow-y: auto; padding: 8px; }
.search-res { display: flex; gap: 14px; padding: 12px; border-radius: var(--radius-md); cursor: pointer; align-items: center; }
.search-res:hover, .search-res.sel { background: var(--bg-hover); }
.search-res .sr-thumb { width: 64px; height: 40px; border-radius: 7px; overflow: hidden; flex: 0 0 64px; }
.search-res h4 { font-size: 15px; font-weight: 500; margin: 0 0 3px; color: var(--fg-primary); }
.search-res .srm { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-tertiary); }
.search-empty { padding: 40px 20px; text-align: center; color: var(--fg-tertiary); font-size: 14px; }
.search-hint { padding: 10px 16px; display: flex; gap: 16px; border-top: 1px solid var(--border-subtle); font-family: var(--font-mono); font-size: 11px; color: var(--fg-tertiary); }
.search-hint .k { padding: 2px 6px; border-radius: 4px; background: var(--bg-hover); border: 1px solid var(--border-subtle); margin-right: 5px; }

/* ===========================================================
   NEWSLETTER
   =========================================================== */
.nl-hero { padding: 72px 0; position: relative; overflow: hidden; }
.nl-aurora { position: absolute; inset: 0; background: var(--grad-aurora); pointer-events: none; opacity: .8; }
[data-theme="light"] .nl-aurora { opacity: .5; }
.nl-card {
  position: relative; max-width: 620px; margin: 0 auto; text-align: center;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl); padding: clamp(32px, 6vw, 56px); box-shadow: var(--elev-2);
}
.nl-card .badge { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); padding: 6px 13px; border-radius: var(--radius-full); background: var(--accent-soft); margin-bottom: 20px; }
.nl-card h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; margin: 0 0 16px; color: var(--fg-primary); text-wrap: balance; }
.nl-card p { font-size: 16.5px; line-height: 1.6; color: var(--fg-secondary); margin: 0 0 28px; }
.nl-form { display: flex; gap: 10px; max-width: 420px; margin: 0 auto; }
@media (max-width: 520px) { .nl-form { flex-direction: column; } }
.nl-form .input { height: 48px; }
.nl-meta { margin-top: 16px; font-family: var(--font-mono); font-size: 12px; color: var(--fg-tertiary); }
.nl-feats { display: flex; gap: 28px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.nl-feat { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--fg-secondary); }
.nl-feat svg { width: 16px; height: 16px; color: var(--accent); }
.nl-success { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 12px 0; }
.nl-success .check { width: 56px; height: 56px; border-radius: 50%; background: var(--accent-soft); display: flex; align-items: center; justify-content: center; color: var(--accent); }
.nl-success .check svg { width: 28px; height: 28px; }

/* ===========================================================
   RELATED + FOOTER
   =========================================================== */
.related { background: var(--bg-surface); border-top: 1px solid var(--border-subtle); margin-top: 64px; padding: 56px 0; }
[data-theme="light"] .related { background: #f5f4ef; }

.foot { border-top: 1px solid var(--border-subtle); padding: 48px 0 40px; margin-top: 72px; }
.foot-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 40px; }
.foot .brand { margin-bottom: 14px; }
.foot .ftag { font-size: 14px; color: var(--fg-tertiary); max-width: 280px; line-height: 1.55; }
.foot-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.foot-col h5 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-tertiary); margin: 0 0 14px; }
.foot-col a { display: block; font-size: 14px; color: var(--fg-secondary); padding: 5px 0; cursor: pointer; }
.foot-col a:hover { color: var(--accent); }
.foot-bot { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid var(--border-subtle); font-family: var(--font-mono); font-size: 12px; color: var(--fg-tertiary); flex-wrap: wrap; }

/* fade-in for view transitions */
.view-enter { animation: viewIn var(--dur-slow) var(--ease-out) both; }
@media (prefers-reduced-motion: reduce) { .view-enter { animation: none; } }
@keyframes viewIn { from { transform: translateY(10px); } to { transform: none; } }

.av-img { object-fit: cover; background: var(--bg-hover); }

.hide { display: none !important; }
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===========================================================
   WORDPRESS THEME ADDITIONS
   =========================================================== */

/* featured image inside .thumb */
.thumb .thumb-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }

/* clickable cards (whole-card navigation via JS) */
.acard[data-href], .feed-item[data-href], .pop-item[data-href], .search-res[data-href], .cat-row[data-href] { cursor: pointer; }

/* mobile nav toggle */
.nav-toggle { display: none; }
@media (max-width: 860px) {
  .topnav { display: none; }
  .nav-toggle { display: inline-flex; }
  .topnav.open {
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    position: absolute; top: 64px; left: 0; right: 0; margin: 0;
    padding: 12px var(--gutter); background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle); box-shadow: var(--elev-2);
  }
  .topnav.open a { padding: 11px 13px; }
  .search-trigger span:not(.kbd) { display: none; }
  .search-trigger { min-width: 0; }
  .search-trigger .kbd { display: none; }
}

/* prose: real WordPress <pre> blocks styled like the design's codeblock */
.prose pre {
  margin: 28px 0; padding: 18px; overflow-x: auto;
  border-radius: var(--radius-lg); border: 1px solid var(--border-default);
  background: #0c0c12; box-shadow: var(--elev-1);
  font-family: var(--font-mono); font-size: 13.5px; line-height: 1.7; color: #d7d7e6;
}
[data-theme="light"] .prose pre { background: #14141c; color: #d7d7e6; }
.prose pre code { color: inherit; background: none; border: 0; padding: 0; font-size: inherit; }
/* codeblock chrome added by JS wraps the <pre> */
.codeblock.js-wrap { margin: 28px 0; }
.codeblock.js-wrap pre { margin: 0; border: 0; border-radius: 0; box-shadow: none; }

.prose img { border-radius: var(--radius-lg); margin: 28px 0; box-shadow: var(--elev-1); }
.prose figure { margin: 32px 0; }
.prose figure img { margin: 0; }
.prose figcaption { font-family: var(--font-mono); font-size: 12px; color: var(--fg-tertiary); text-align: center; margin-top: 10px; }
.prose h2, .prose h3 { scroll-margin-top: 84px; }
.prose table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border-subtle); }
.prose th { font-weight: 600; color: var(--fg-primary); }

/* generic page (Sobre, Contato, FAQ, etc.) */
.page-hero { padding: 56px 0 28px; }
.page-hero .eyebrow-lbl { margin-bottom: 14px; }
.page-hero h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 600; letter-spacing: -0.03em; margin: 0; color: var(--fg-primary); }
.page-body { padding: 8px 0 24px; }

/* archive / blog index loop info */
.loop-empty { padding: 80px 0; text-align: center; color: var(--fg-tertiary); }

/* pagination */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 48px; flex-wrap: wrap; }
.pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 12px;
  border-radius: var(--radius-md); border: 1px solid var(--border-subtle);
  background: var(--bg-card); color: var(--fg-secondary);
  font-family: var(--font-mono); font-size: 13px; text-decoration: none;
  transition: all var(--dur-fast) var(--ease-out);
}
.pagination .page-numbers:hover { border-color: var(--border-strong); color: var(--fg-primary); }
.pagination .page-numbers.current { background: var(--accent); border-color: var(--accent); color: var(--fg-on-accent); }

/* comments */
.comments-area { max-width: 720px; margin: 8px auto 0; padding: 0 var(--gutter) 24px; }
.comments-area h3 { font-size: 22px; font-weight: 600; margin: 0 0 24px; color: var(--fg-primary); }
.comment-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 24px; }
.comment-list .comment-body { border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 18px; background: var(--bg-card); }
.comment-author { font-weight: 600; color: var(--fg-primary); font-size: 14.5px; }
.comment-meta { font-family: var(--font-mono); font-size: 12px; color: var(--fg-tertiary); margin-bottom: 10px; }
.comment-form { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea { width: 100%; }
.comment-form textarea { min-height: 120px; padding: 12px 14px; border-radius: var(--radius-md); border: 1px solid var(--border-default); background: var(--bg-canvas); color: var(--fg-primary); font-family: var(--font-sans); font-size: 14.5px; outline: none; }
.comment-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* 404 */
.nf { padding: 120px 0; text-align: center; }
.nf .code { font-family: var(--font-mono); font-size: clamp(72px, 14vw, 160px); font-weight: 500; letter-spacing: -0.04em; background: var(--grad-signal); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.nf h1 { font-size: 28px; font-weight: 600; margin: 18px 0 12px; }
.nf p { color: var(--fg-secondary); margin: 0 0 28px; }

/* skip link a11y */
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 200; background: var(--accent); color: #fff; padding: 10px 16px; border-radius: var(--radius-md); }