/* ============================================================
   Teavoxai · Claude Code via Amazon Bedrock — específico desta entrega
   Escopado em .brief para não conflitar com style.css global
   ============================================================ */

.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; }

/* ─── 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; }

/* ─── Why / intro box ─── */
.brief .why-box {
  padding: 22px 26px;
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-left: 3px solid var(--cyan-1);
  border-radius: 12px;
  margin-bottom: 44px;
}

.brief .why-box h3 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan-1);
  margin-bottom: 10px;
  font-weight: 700;
}

.brief .why-box p { color: var(--text-soft); font-size: 0.98rem; }
.brief .why-box strong { color: #ffffff; font-weight: 600; }

/* ─── Diagrama de fluxo de dados ─── */
.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 .data-diagram {
  display: block;
  width: 100%;
  min-width: 700px;
  height: auto;
}

/* SVG — zonas */
.brief .dg-trust  { fill: rgba(36, 195, 220, 0.04); stroke: var(--border-cyan); stroke-width: 1.5; stroke-dasharray: 7 6; }
.brief .dg-aws    { fill: rgba(36, 195, 220, 0.06); stroke: var(--border-cyan-strong); stroke-width: 1.5; }
.brief .dg-ext    { fill: var(--elevated-2); stroke: rgba(126, 154, 174, 0.45); stroke-width: 1.5; stroke-dasharray: 6 6; }

/* SVG — nós */
.brief .dg-node       { fill: var(--code-bg); stroke: var(--border-cyan-soft); stroke-width: 1; }
.brief .dg-node-warm  { fill: rgba(245, 184, 107, 0.06); stroke: var(--warn-border); stroke-width: 1; }
.brief .dg-node-soft  { fill: var(--elevated-2); stroke: var(--border-cyan-soft); stroke-width: 1; stroke-dasharray: 5 5; }

/* SVG — texto */
.brief .dg-zonelabel {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
  fill: var(--cyan-1);
}
.brief .dg-zonelabel.ext { fill: var(--text-faint); }
.brief .dg-title { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; font-size: 15px; font-weight: 700; fill: #ffffff; }
.brief .dg-sub   { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; font-size: 12.5px; fill: var(--text-muted); }
.brief .dg-sub.warm { fill: var(--warn); }
.brief .dg-flowlabel {
  font-family: var(--mono);
  font-size: 11.5px;
  fill: var(--cyan-1);
  font-weight: 600;
}
.brief .dg-flowlabel.dim { fill: var(--text-dim); }
.brief .dg-blocklabel {
  font-family: var(--mono);
  font-size: 11.5px;
  fill: var(--critical);
  font-weight: 700;
}

/* SVG — conectores */
.brief .dg-flow      { stroke: var(--cyan-1); stroke-width: 2; fill: none; }
.brief .dg-flow-back { stroke: var(--cyan-2); stroke-width: 2; fill: none; }
.brief .dg-deliver   { stroke: var(--text-faint); stroke-width: 1.5; fill: none; stroke-dasharray: 6 5; }
.brief .dg-block     { stroke: var(--critical); stroke-width: 2; fill: none; stroke-dasharray: 6 5; }
.brief .dg-x         { stroke: var(--critical); stroke-width: 2.5; fill: none; }

.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; }

/* ─── Legenda do diagrama ─── */
.brief .dg-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-cyan-soft);
}

.brief .dg-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.brief .dg-legend .swatch {
  width: 22px; height: 0; flex-shrink: 0;
  border-top-width: 2px; border-top-style: solid;
}
.brief .dg-legend .swatch.flow  { border-top-color: var(--cyan-1); }
.brief .dg-legend .swatch.deliver { border-top-color: var(--text-faint); border-top-style: dashed; }
.brief .dg-legend .swatch.block { border-top-color: var(--critical); border-top-style: dashed; }

/* ─── Fact cards (o que apuramos) ─── */
.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; }

/* ─── Callout (telemetria / nuance) ─── */
.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 ul { list-style: none; margin: 4px 0 12px; display: grid; gap: 8px; }
.brief .callout ul li {
  padding: 10px 14px;
  background: var(--elevated-2);
  border-radius: 8px;
  border: 1px solid var(--border-cyan-soft);
  font-size: 0.91rem;
  color: var(--text-soft);
}
.brief .callout ul li strong { color: var(--cyan-1); font-weight: 700; }

/* ─── Warning box ─── */
.brief .warning {
  background: var(--warn-soft);
  border: 1px solid var(--warn-border);
  border-radius: 12px;
  padding: 22px 26px;
  margin: 20px 0 0;
}

.brief .warning h3 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--warn);
  margin-bottom: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brief .warning h3::before { content: '\26A0'; font-family: serif; font-size: 14px; }
.brief .warning p { color: var(--text); font-size: 0.95rem; }
.brief .warning strong { color: #ffffff; font-weight: 600; }

/* ─── Inline code ─── */
.brief code.inline {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--code-bg);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border-cyan-soft);
  color: var(--warn);
}

/* ─── Code blocks ─── */
.brief .code-block {
  background: var(--code-bg);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 10px;
  margin: 14px 0;
  overflow: hidden;
}

.brief .code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--elevated-2);
  border-bottom: 1px solid var(--border-cyan-soft);
}

.brief .code-block-lang {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
}

.brief .copy-btn {
  background: transparent;
  border: 1px solid var(--border-cyan-soft);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
  letter-spacing: 0.5px;
}

.brief .copy-btn:hover  { color: var(--cyan-1); border-color: var(--border-cyan); }
.brief .copy-btn.copied { color: var(--cyan-1); border-color: var(--cyan-1); }

.brief .code-block pre {
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--code-text);
}

.brief .code-block pre .key     { color: var(--cyan-1); }
.brief .code-block pre .val     { color: var(--warn); }
.brief .code-block pre .cmd     { color: var(--cyan-2); }
.brief .code-block pre .comment { color: var(--text-faint); }

/* ─── 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; }
}