/* =============================================================
 * Kriou · Brand Book (estilos específicos do documento)
 * https://kriou.com  ·  Brand book: https://brand.kriou.com
 * =============================================================
 *
 * Estilos USADOS APENAS PELO BRAND BOOK. Não copia pra outros
 * projetos — eles devem usar kriou-tokens.css + kriou-base.css
 * + kriou-components.css.
 *
 * Cobre: sidebar de nav, layout, code blocks tipo IDE, swatches
 * de cor, vocab cards, territórios, slogans, etc.
 *
 * Construído com rigor — Kriou.
 * ============================================================= */


/* =============================================================
 * LAYOUT do brand book · Kriou (kriou.com)
 * ============================================================= */

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.sidebar {
  background: var(--paper-alt);
  border-right: 1px solid var(--border);
  position: sticky; top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 2rem 1.5rem;
}

/* Sidebar var override pra brand book ser mais compacta */
.sidebar { --sidebar-w: 260px; }

.brand-mark {
  display: flex; align-items: center; gap: 0.6rem;
  margin-bottom: 2.5rem;
}
.brand-mark .icon-circle {
  width: 28px; height: 28px;
  background: var(--terra);
  border-radius: 50%;
}
.brand-mark .label {
  font-family: var(--font-serif);
  font-size: 1.3rem; font-weight: 500;
  letter-spacing: -0.01em;
}
.brand-mark .label .dot { font-size: 1.3rem; }

.nav-section {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  margin: 1.6rem 0 0.6rem;
  padding-left: 0.4rem;
}
.nav-section:first-of-type { margin-top: 0; }

.nav-link {
  display: block;
  padding: 0.45rem 0.7rem;
  color: var(--ink-2);
  font-size: 0.88rem;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  transition: all .12s;
}
.nav-link:hover {
  color: var(--terra);
  background: var(--terra-soft);
}
.nav-link.active {
  color: var(--terra);
  background: var(--terra-soft);
  border-left-color: var(--terra);
  font-weight: 500;
}

.main {
  padding: 3rem 4rem 6rem;
  max-width: 980px;
}


/* =============================================================
 * Headings do brand book · Kriou
 * ============================================================= */

.section { padding: 2rem 0; scroll-margin-top: 2rem; }
.section + .section { border-top: 1px solid var(--border); }

h1.display {
  font-family: var(--font-serif);
  font-size: 3rem; font-weight: 400;
  letter-spacing: -0.025em; line-height: 1.05;
  margin-bottom: 1rem;
}
h1.display em { font-style: italic; font-weight: 500; }

h2.display {
  font-family: var(--font-serif);
  font-size: 2rem; font-weight: 400;
  letter-spacing: -0.02em; line-height: 1.1;
  margin-bottom: 1.4rem;
}
h2.display em { font-style: italic; font-weight: 500; }

h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem; font-weight: 600;
  letter-spacing: -0.005em;
  margin: 1.8rem 0 0.7rem;
  color: var(--ink);
}
h3:first-child { margin-top: 0; }

.lead {
  font-size: 1.05rem;
  color: var(--ink-2);
  max-width: 65ch;
  margin-bottom: 2rem;
}

p { margin-bottom: 1rem; max-width: 70ch; color: var(--ink-2); }
p strong { color: var(--ink); }

.muted { color: var(--ink-3); font-size: 0.88rem; }

/* Eyebrow ajuste pra documento (margin-bottom) */
.eyebrow { margin-bottom: 1rem; }

ul.checklist {
  list-style: none;
  margin: 1rem 0;
}
ul.checklist li {
  padding-left: 1.6rem;
  position: relative;
  margin-bottom: 0.5rem;
  color: var(--ink-2);
}
ul.checklist li::before {
  content: "→";
  position: absolute; left: 0;
  color: var(--terra);
}


/* =============================================================
 * SWATCHES de cor · Kriou (kriou.com)
 * ============================================================= */

.swatch-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; }
@media (max-width: 800px) { .swatch-grid { grid-template-columns: 1fr 1fr; } }

.swatch {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform .15s;
}
.swatch:hover { transform: translateY(-2px); }
.swatch-color {
  height: 88px;
  position: relative;
  cursor: pointer;
}
.swatch-info { padding: 0.7rem 0.9rem; }
.swatch-name {
  font-size: 0.85rem; font-weight: 600;
  color: var(--ink);
}
.swatch-vars {
  display: flex; flex-direction: column; gap: 0.15rem;
  margin-top: 0.3rem;
}
.swatch-var {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-3);
}


/* =============================================================
 * TYPE SCALE preview · Kriou
 * ============================================================= */

.type-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.type-row:last-child { border-bottom: 0; }
.type-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}
.type-meta .name { color: var(--ink); display: block; margin-bottom: 0.2rem; font-weight: 500; }


/* =============================================================
 * DEMO frames (preview de componentes) · Kriou
 * ============================================================= */

.demo-frame {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 2rem;
  margin: 1rem 0 0.5rem;
}
.demo-frame.dark {
  background: var(--night);
  border-color: var(--night-2);
}
.demo-frame.compact { padding: 1.5rem; }


/* =============================================================
 * CODE BLOCKS · estilo IDE · Kriou (kriou.com)
 * =============================================================
 * Tab no topo com nome do arquivo, badge da linguagem,
 * line numbers, syntax highlighting na paleta Kriou.
 * ============================================================= */

.code-block {
  position: relative;
  background: #1A1812;
  border: 1px solid #2A2620;
  border-radius: var(--r-md);
  margin: 0.5rem 0 1.5rem;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(30,26,20,.08);
}

/* Tab de filename no topo */
.code-block::before {
  content: attr(data-file);
  display: block;
  background: #14120D;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.55rem 1rem;
  border-bottom: 1px solid #2A2620;
  letter-spacing: 0.02em;
}

/* Indicador de linguagem · Kriou */
.code-block::after {
  content: attr(data-lang);
  position: absolute;
  top: 0.55rem; right: 5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--terra);
  background: rgba(181,67,30,.12);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  pointer-events: none;
}

.code-block pre {
  margin: 0;
  padding: 1rem 1.2rem 1rem 0;
  background: transparent;
  overflow-x: auto;
  counter-reset: line;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.65;
}
.code-block code {
  font-family: var(--font-mono);
  color: #E6E1D8;
  background: transparent;
  display: block;
  white-space: pre;
}

/* Line numbers via counter */
.code-block .line {
  display: block;
  padding-left: 3.4rem;
  position: relative;
}
.code-block .line::before {
  counter-increment: line;
  content: counter(line);
  position: absolute;
  left: 0;
  width: 2.5rem;
  text-align: right;
  color: rgba(192,184,174,.32);
  font-size: 0.7rem;
  user-select: none;
  padding-right: 0.6rem;
  border-right: 1px solid rgba(255,255,255,.06);
  margin-right: 0.7rem;
}
.code-block .line:hover::before { color: rgba(181,67,30,.7); }

/* Botão de copiar · Kriou */
.code-block .copy-btn {
  position: absolute; top: 0.4rem; right: 0.5rem;
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.1);
  padding: 0.25rem 0.55rem;
  font-family: var(--font-mono); font-size: 0.62rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  border-radius: 3px;
  cursor: pointer;
  transition: all .15s;
  z-index: 2;
}
.code-block .copy-btn:hover {
  background: var(--terra);
  color: #fff;
  border-color: var(--terra);
}
.code-block .copy-btn.copied {
  background: var(--olive);
  border-color: var(--olive);
  color: #fff;
}


/* =============================================================
 * SYNTAX HIGHLIGHTING · paleta Kriou (kriou.com)
 * Tokens em cores derivadas de --terra, --warn, --olive
 * ============================================================= */

.code-block .tk-comment { color: #7A6E5F; font-style: italic; }
.code-block .tk-tag     { color: #D17656; }
.code-block .tk-attr    { color: #E5B86E; }
.code-block .tk-string  { color: #B5C99A; }
.code-block .tk-keyword { color: #D17656; font-weight: 500; }
.code-block .tk-prop    { color: #C8B89E; }
.code-block .tk-value   { color: #E5B86E; }
.code-block .tk-number  { color: #E5B86E; }
.code-block .tk-punct   { color: #8A7F72; }
.code-block .tk-fn      { color: #E5B86E; }
.code-block .tk-emph    { color: #B5C99A; }


/* =============================================================
 * LOGO TILES (preview de logos) · Kriou
 * ============================================================= */

.logo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem 0; }
.logo-tile {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.logo-tile-preview {
  padding: 2rem;
  display: flex; align-items: center; justify-content: center;
  min-height: 160px;
}
.logo-tile-preview.light { background: var(--paper); }
.logo-tile-preview.dark { background: var(--night); }
.logo-tile-preview.alt { background: var(--paper-deep); }
.logo-tile-preview img { max-width: 80%; max-height: 100px; }
.logo-tile-meta {
  padding: 0.7rem 0.9rem;
  background: var(--paper-alt);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  display: flex; justify-content: space-between; align-items: center;
}
.logo-tile-meta a {
  color: var(--terra);
  font-weight: 500;
}


/* =============================================================
 * DO / DON'T grids · Kriou
 * ============================================================= */

.do-dont-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem 0; }
.do-dont {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.do-dont-head {
  padding: 0.6rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.do-dont.do .do-dont-head { background: var(--olive-soft); color: var(--olive); }
.do-dont.dont .do-dont-head { background: var(--danger-soft); color: var(--danger); }
.do-dont-body { padding: 1.5rem; min-height: 90px; }


/* =============================================================
 * VOICE samples (antes/depois) · Kriou
 * ============================================================= */

.voice-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.voice-cell {
  padding: 1rem 1.2rem;
  border-radius: var(--r);
  font-size: 0.92rem;
  line-height: 1.5;
}
.voice-cell.kriou { background: var(--olive-soft); border-left: 3px solid var(--olive); }
.voice-cell.no { background: var(--danger-soft); border-left: 3px solid var(--danger); color: var(--ink-3); text-decoration: line-through; }
.voice-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 0.4rem;
}
.voice-cell.kriou .voice-label { color: var(--olive); }
.voice-cell.no .voice-label { color: var(--danger); text-decoration: none; }


/* =============================================================
 * SPACER demos · Kriou
 * ============================================================= */

.spacer-grid { display: grid; gap: 0.5rem; margin: 1rem 0; }
.spacer-row { display: flex; align-items: center; gap: 1rem; }
.spacer-bar {
  background: var(--terra);
  height: 14px;
  border-radius: 2px;
}
.spacer-row code { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-3); min-width: 100px; }


/* =============================================================
 * VOCABULÁRIO · Kriou (kriou.com)
 * ============================================================= */

.vocab-category {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  margin: 2rem 0 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}
.vocab-category:first-of-type { margin-top: 1.4rem; }

.vocab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-bottom: 0.5rem;
}
@media (max-width: 800px) { .vocab-grid { grid-template-columns: 1fr; } }

.vocab-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1rem 1.2rem;
  transition: border-color .15s;
}
.vocab-card:hover { border-color: var(--border-m); }

.vocab-term {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
  color: var(--ink);
}
.vocab-term em { font-style: italic; }
.vocab-term .dot { color: var(--terra); }

.vocab-def {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
  max-width: none;
}
.vocab-aka {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  margin-top: 0.6rem;
  display: block;
}
.vocab-aka strong {
  color: var(--terra);
  font-weight: 500;
}


/* =============================================================
 * SLOGANS & TAGLINES · Kriou
 * ============================================================= */

.slogan-box {
  background: var(--night);
  color: var(--paper);
  border-radius: var(--r-lg);
  padding: 2.2rem 2rem;
  margin: 1.2rem 0;
  position: relative;
}
.slogan-box .slogan {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin: 0;
}
.slogan-box .slogan em { font-style: italic; font-weight: 500; }
.slogan-box .slogan-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(244,241,236,.5);
  margin-top: 1rem;
  display: block;
}
.slogan-box.light {
  background: var(--paper-alt);
  color: var(--ink);
  border: 1px solid var(--border);
}
.slogan-box.light .slogan-meta { color: var(--ink-3); }

.tagline-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.2rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.tagline-row:last-child { border-bottom: 0; }
.tagline-row .label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}
.tagline-row .text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--ink);
}
.tagline-row .text em { font-style: italic; font-weight: 500; }
@media (max-width: 800px) {
  .tagline-row { grid-template-columns: 1fr; gap: 0.3rem; }
}

.glossary {
  background: var(--paper-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.2rem 1.4rem;
  margin: 1.2rem 0;
}
.glossary dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--terra);
  margin-top: 0.7rem;
}
.glossary dt:first-child { margin-top: 0; }
.glossary dd {
  font-size: 0.85rem;
  color: var(--ink-2);
  margin-left: 0;
  margin-top: 0.15rem;
}


/* =============================================================
 * TERRITÓRIOS Paper / Night · Kriou (kriou.com)
 * ============================================================= */

.territory-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.2rem 0;
}
@media (max-width: 800px) { .territory-pair { grid-template-columns: 1fr; } }

.territory {
  border-radius: var(--r-md);
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
}
.territory-head {
  padding: 0.75rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  display: flex; justify-content: space-between; align-items: center;
}
.territory.paper .territory-head { background: var(--paper-deep); color: var(--ink); }
.territory.night .territory-head { background: #0E0C08; color: rgba(244,241,236,.8); }
.territory-head .meta { color: rgba(0,0,0,.4); font-size: 0.62rem; letter-spacing: 0.14em; }
.territory.night .territory-head .meta { color: rgba(244,241,236,.4); }

.territory-body {
  padding: 1.6rem 1.4rem;
  min-height: 240px;
}
.territory.paper .territory-body { background: var(--paper); color: var(--ink); }
.territory.night .territory-body { background: var(--night); color: var(--paper); }

.territory-body h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -.012em;
  margin: 0 0 0.4rem;
}
.territory.night .territory-body h4 { color: var(--paper); }
.territory.night .territory-body h4 .dot { color: var(--terra); }
.territory-body p { margin: 0 0 0.8rem; font-size: 0.85rem; line-height: 1.55; max-width: none; }
.territory.paper .territory-body p { color: var(--ink-2); }
.territory.night .territory-body p { color: rgba(244,241,236,.7); }

.territory-body ul {
  list-style: none;
  padding: 0; margin: 0.6rem 0 0;
  font-size: 0.78rem;
}
.territory-body ul li {
  padding-left: 1.2rem;
  position: relative;
  margin-bottom: 0.3rem;
}
.territory-body ul li::before { content: "→"; position: absolute; left: 0; color: var(--terra); }

.mock-bar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--r);
  margin-top: 1.2rem;
}
.territory.paper .mock-bar { background: var(--paper-alt); }
.territory.night .mock-bar { background: var(--night-2); }
.mock-bar .mock-circle { width: 18px; height: 18px; border-radius: 50%; background: var(--terra); flex-shrink: 0; }
.mock-bar .mock-wm {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
}
.territory.night .mock-bar .mock-wm { color: var(--paper); }
.mock-bar .mock-wm .dot { color: var(--terra); }

.mock-badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.18rem 0.42rem;
  border-radius: 2px;
  font-weight: 600;
  margin-left: 0.4rem;
}
.mock-badge.admin {
  background: rgba(181,67,30,.2);
  color: #E47A52;
}

.mock-btn {
  display: inline-block;
  padding: 0.45rem 0.95rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: var(--r);
  border: 1px solid;
  margin-top: 0.7rem;
  margin-right: 0.4rem;
}
.territory.paper .mock-btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.territory.night .mock-btn.primary { background: var(--terra); color: var(--paper); border-color: var(--terra); }
.territory.paper .mock-btn.ghost { background: transparent; color: var(--ink-2); border-color: var(--border-m); }
.territory.night .mock-btn.ghost { background: transparent; color: rgba(244,241,236,.75); border-color: rgba(244,241,236,.2); }


/* =============================================================
 * MATRIZ Paper x Night · Kriou
 * ============================================================= */

.matrix {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin: 1.2rem 0;
}
.matrix-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.matrix-row:last-child { border-bottom: 0; }
.matrix-row.head {
  background: var(--paper-alt);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}
.matrix-cell { padding: 0.85rem 1rem; font-size: 0.86rem; }
.matrix-cell.label { color: var(--ink-2); font-weight: 500; background: var(--paper-alt); }
.matrix-cell.paper-side { background: rgba(244,241,236,.4); color: var(--ink); }
.matrix-cell.night-side { background: #1E1A14; color: var(--paper); }
.matrix-cell.night-side code { color: var(--terra); background: rgba(181,67,30,.15); padding: 0.1rem 0.4rem; border-radius: 3px; font-size: 0.78rem; }
.matrix-cell.paper-side code { color: var(--terra); background: var(--terra-soft); padding: 0.1rem 0.4rem; border-radius: 3px; font-size: 0.78rem; }
@media (max-width: 800px) {
  .matrix-row { grid-template-columns: 1fr; }
  .matrix-cell.label { border-bottom: 1px solid var(--border); }
}


/* =============================================================
 * STATUS DEMO + EXTERNAL HINT DEMO · Kriou
 * ============================================================= */

.status-demo {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 0.5rem 0 1rem;
}

.ext-hint-demo {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1rem 1.2rem;
  margin: 0.5rem 0 1rem;
}
.ext-hint-demo .label-row {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
}
.ext-hint-demo .hint {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--terra);
  margin-top: 0.5rem;
}
.ext-hint-demo .hint .arrow { opacity: 0.6; margin-right: 0.3rem; }


/* =============================================================
 * FOOTER do brand book · Kriou
 * ============================================================= */

.foot {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--ink-3);
  font-size: 0.85rem;
}


/* =============================================================
 * Responsive · Kriou
 * ============================================================= */

@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .main { padding: 2rem 1.2rem 4rem; }
  .logo-grid, .do-dont-grid, .voice-pair { grid-template-columns: 1fr; }
}


/* =============================================================
 * Fim · Kriou Brand Book CSS
 * https://kriou.com  —  Infraestrutura global para software real.
 * ============================================================= */