/* ============================================================
   Teavoxai · Um Harness, Dois Modos — específico desta entrega
   Escopado em .brief para não conflitar com style.css global
   (compartilha o sistema "brief" introduzido em claude-code-bedrock;
   diagrama evolui o sistema dg-* de portabilidade-lock-in)
   ============================================================ */

.brief {
  /* tokens semânticos locais */
  --ok:              var(--cyan-1);
  --warn:            #f5b86b;
  --warn-soft:       rgba(245, 184, 107, 0.10);
  --warn-border:     rgba(245, 184, 107, 0.38);
  --critical:        #ff7a7a;
  --critical-soft:   rgba(255, 122, 122, 0.10);
  --critical-border: rgba(255, 122, 122, 0.40);
  --code-bg:         #021a2c;
  --code-text:       #cfe4f1;
  --elevated:        rgba(255, 255, 255, 0.03);
  --elevated-2:      rgba(255, 255, 255, 0.02);
  --mono:            ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ─── Sections ─── */
.brief section { margin-bottom: 56px; }

.brief section h2 {
  font-size: 1.7rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 22px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  letter-spacing: -0.5px;
}

.brief section h2 .num {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-faint);
  font-weight: 500;
  letter-spacing: 1px;
}

.brief section > p { color: var(--text-soft); font-size: 0.98rem; margin-bottom: 16px; }
.brief section > p strong { color: #ffffff; font-weight: 600; }
.brief section > p em { color: var(--cyan-1); font-style: normal; font-weight: 600; }
.brief section > p code {
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--code-text);
  background: var(--code-bg);
  border-radius: 5px;
  padding: 1px 6px;
}
.brief section > p a { color: var(--cyan-2); text-decoration: none; border-bottom: 1px solid var(--border-cyan-soft); }
.brief section > p a:hover { border-color: var(--cyan-1); }

/* ─── Verdict (resposta direta) ─── */
.brief .verdict {
  background: linear-gradient(135deg, rgba(36, 195, 220, 0.10), rgba(38, 178, 246, 0.10));
  border: 1px solid var(--border-cyan-strong);
  border-left: 3px solid var(--cyan-1);
  border-radius: 14px;
  padding: 28px 32px;
  margin-bottom: 48px;
}

.brief .verdict .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan-1);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.brief .verdict .label::before { content: '\2713'; font-size: 13px; }

.brief .verdict p {
  font-size: 1.18rem;
  line-height: 1.55;
  color: #ffffff;
  font-weight: 500;
}

.brief .verdict p + p { margin-top: 14px; font-size: 1rem; color: var(--text-soft); font-weight: 400; }
.brief .verdict strong { color: var(--cyan-1); font-weight: 700; }

/* ─── Diagrama de arquitetura (wrapper — classes dg-* vêm do SVG) ─── */
.brief .diagram-wrap {
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 16px;
  padding: 28px 24px 20px;
  margin: 8px 0 24px;
}

.brief .dg-scroll { overflow-x: auto; }

.brief .diagram-caption {
  font-size: 0.84rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 14px;
  line-height: 1.5;
}
.brief .diagram-caption strong { color: var(--text-soft); font-weight: 600; }

/* ─── Fact cards ─── */
.brief .fact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.brief .fact-card {
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 14px;
  padding: 24px 26px;
  position: relative;
  overflow: hidden;
}

.brief .fact-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gradient);
}

.brief .fact-card .fact-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan-1);
  font-weight: 700;
  display: block;
  margin-bottom: 10px;
}

.brief .fact-card h3 { font-size: 1.1rem; color: #ffffff; font-weight: 700; margin-bottom: 8px; }
.brief .fact-card p { color: var(--text-soft); font-size: 0.93rem; }
.brief .fact-card strong { color: #ffffff; font-weight: 600; }
.brief .fact-card code {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--code-text);
  background: var(--code-bg);
  border-radius: 5px;
  padding: 1px 6px;
}

/* ─── Tabela comparativa ─── */
.brief .cmp-wrap { overflow-x: auto; margin: 8px 0; }

.brief table.cmp {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.brief table.cmp th,
.brief table.cmp td {
  text-align: left;
  padding: 13px 16px;
  vertical-align: top;
  border-bottom: 1px solid var(--border-cyan-soft);
}

.brief table.cmp thead th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 700;
  border-bottom: 1px solid var(--border-cyan);
}

.brief table.cmp tbody th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.84rem;
  white-space: nowrap;
}

.brief table.cmp td { color: var(--text-soft); }
.brief table.cmp strong { color: #ffffff; font-weight: 600; }
.brief .cmp-foot { font-size: 0.82rem; color: var(--text-dim); margin-top: 10px; }

/* ─── Callout ─── */
.brief .callout {
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 14px;
  padding: 26px 28px;
  margin-top: 8px;
}

.brief .callout h3 { font-size: 1.1rem; color: #ffffff; font-weight: 700; margin-bottom: 12px; }
.brief .callout p { color: var(--text-soft); font-size: 0.95rem; margin-bottom: 12px; }
.brief .callout p:last-child { margin-bottom: 0; }
.brief .callout strong { color: #ffffff; font-weight: 600; }
.brief .callout em { color: var(--cyan-1); font-style: normal; font-weight: 600; }
.brief .callout code {
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--code-text);
  background: var(--code-bg);
  border-radius: 5px;
  padding: 1px 6px;
}
.brief .callout a { color: var(--cyan-2); text-decoration: none; border-bottom: 1px solid var(--border-cyan-soft); }
.brief .callout a:hover { border-color: var(--cyan-1); }

/* ─── References ─── */
.brief .refs-list { display: grid; gap: 12px; margin-top: 12px; }

.brief .refs-list a {
  color: var(--cyan-2);
  text-decoration: none;
  border-bottom: 1px solid var(--border-cyan-soft);
  padding-bottom: 2px;
  font-size: 0.93rem;
  word-break: break-word;
  transition: border-color 0.2s ease;
}

.brief .refs-list a:hover { border-color: var(--cyan-1); }
.brief .refs-list a .ref-src { color: var(--text-faint); }

/* ─── Responsive ─── */
@media (max-width: 640px) {
  .brief section h2 { font-size: 1.4rem; flex-wrap: wrap; }
  .brief .fact-grid { grid-template-columns: 1fr; }
  .brief .verdict { padding: 24px 22px; }
  .brief .verdict p { font-size: 1.05rem; }
  .brief .diagram-wrap { padding: 20px 14px 16px; }
}


/* ── Diagrama · repositório no centro, dois consumidores ativos do mesmo
   harness (Claude Code · Claude Agent SDK) + um consumidor possível
   (Hermes Agent) via padrão aberto SKILL.md — evolução do diagrama-mãe
   de portabilidade-lock-in ── */
.brief .data-diagram { display: block; width: 100%; min-width: 760px; height: auto; }

/* Núcleo — o repositório (elemento mais forte) */
.brief .dg-core { fill: rgba(36, 195, 220, 0.10); stroke: var(--border-cyan-strong); stroke-width: 2.5; }
.brief .dg-core-accent { fill: url(#coreGrad); }
.brief .dg-core-eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; fill: var(--cyan-1); }
.brief .dg-core-title { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; font-size: 24px; font-weight: 800; fill: var(--text); letter-spacing: -0.5px; }
.brief .dg-core-item { fill: rgba(255, 255, 255, 0.04); stroke: var(--border-cyan-soft); stroke-width: 1; }
.brief .dg-core-itemtext { font-family: var(--mono); font-size: 12.5px; fill: var(--text-soft); }
.brief .dg-core-foot { font-family: var(--mono); font-size: 11.5px; letter-spacing: 1px; fill: var(--cyan-1); }

/* Consumidores de hoje — destacados */
.brief .dg-consumer-today { fill: rgba(36, 195, 220, 0.08); stroke: var(--border-cyan); stroke-width: 1.5; }
.brief .dg-c-title { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; font-size: 18px; font-weight: 700; fill: var(--text); }
.brief .dg-c-sub { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; font-size: 13px; fill: var(--text-muted); }
.brief .dg-badge-today { fill: rgba(36, 195, 220, 0.14); stroke: var(--border-cyan); stroke-width: 1; }
.brief .dg-badgetext { font-family: var(--mono); font-size: 11px; letter-spacing: 1.5px; font-weight: 700; fill: var(--cyan-1); }

/* Consumidor possível — plugável, tom apagado */
.brief .dg-consumer-future { fill: rgba(255, 255, 255, 0.02); stroke: var(--text-faint); stroke-width: 1.5; stroke-dasharray: 7 6; }
.brief .dg-consumer-future .dg-c-title { fill: var(--text-muted); }
.brief .dg-c-tag { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; fill: var(--text-faint); }

/* Fluxos — repositório aponta para os consumidores */
.brief .dg-flow { stroke: var(--cyan-1); stroke-width: 2.5; fill: none; }
.brief .dg-flow-back { stroke: var(--cyan-2); stroke-width: 2.5; fill: none; }
.brief .dg-flow-future { stroke: var(--text-faint); stroke-width: 2; fill: none; stroke-dasharray: 6 5; }
.brief .dg-flowlabel { font-family: var(--mono); font-size: 11.5px; fill: var(--text-dim); }