/* ============================================================
   Teavoxai · Guia Secret Scanning — específico desta entrega
   Escopado em .guide para não conflitar com style.css global
   ============================================================ */

.guide {
  /* 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;
  --elevated:        rgba(255, 255, 255, 0.03);
  --elevated-2:      rgba(255, 255, 255, 0.02);
  --mono:            ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ─── Tabs ─── */
.guide .tabs {
  display: flex;
  gap: 4px;
  margin: 0 0 36px;
  padding: 4px;
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 14px;
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
}

.guide .tab-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 10px;
  cursor: pointer;
  transition: color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.guide .tab-btn:hover { color: var(--text); }

.guide .tab-btn.active {
  background: rgba(36, 195, 220, 0.10);
  color: #ffffff;
  box-shadow: inset 0 0 0 1px var(--border-cyan);
}

.guide .tab-btn .tab-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border-cyan-soft);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.guide .tab-btn.active .tab-num {
  color: var(--cyan-1);
  border-color: var(--border-cyan);
}

.guide .tab-panel { display: none; animation: guide-fade 0.22s ease; }
.guide .tab-panel.active { display: block; }

@keyframes guide-fade {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Why box ─── */
.guide .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;
}

.guide .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;
}

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

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

.guide section h2 {
  font-size: 1.7rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  letter-spacing: -0.5px;
}

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

/* ─── Option cards (A / B) ─── */
.guide .option {
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 28px;
}

.guide .option-header {
  padding: 26px 30px;
  border-bottom: 1px solid var(--border-cyan-soft);
  position: relative;
}

.guide .option-header::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
}

.guide .option--a .option-header::before { background: var(--cyan-1); }
.guide .option--b .option-header::before { background: var(--cyan-2); }

.guide .option-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 5px;
  margin-bottom: 12px;
  font-weight: 700;
}

.guide .option--a .option-tag { background: rgba(36, 195, 220, 0.12); color: var(--cyan-1); }
.guide .option--b .option-tag { background: rgba(38, 178, 246, 0.12); color: var(--cyan-2); }

.guide .option-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.guide .option-subtitle { color: var(--text-muted); font-size: 0.95rem; }

.guide .option-body { padding: 30px; }

/* ─── Steps internos do guia (distintos do .step global) ─── */
.guide .guide-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
  margin-bottom: 28px;
}

.guide .guide-step:last-child { margin-bottom: 0; }

.guide .guide-step-num {
  font-family: var(--mono);
  font-size: 14px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--elevated);
  border: 1px solid var(--border-cyan);
  color: var(--cyan-1);
  font-weight: 700;
  flex-shrink: 0;
}

.guide .option--b .guide-step-num {
  color: var(--cyan-2);
  border-color: rgba(38, 178, 246, 0.50);
}

.guide .guide-step-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #ffffff;
}

.guide .guide-step-content p {
  color: var(--text-soft);
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.guide .guide-step-content ul { list-style: none; margin: 8px 0 12px; }

.guide .guide-step-content ul li {
  padding-left: 18px;
  position: relative;
  color: var(--text-soft);
  margin-bottom: 6px;
  font-size: 0.94rem;
}

.guide .guide-step-content ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cyan-1);
}

/* ─── Inline code (terminal-like, mesmo padrão dos .term da watchlist) ─── */
.guide 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 ─── */
.guide .code-block {
  background: var(--code-bg);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 10px;
  margin: 14px 0;
  overflow: hidden;
}

.guide .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);
}

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

.guide .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;
}

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

.guide .code-block pre {
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.65;
  color: #cfe4f1;
}

.guide .code-block pre .key     { color: var(--cyan-1); }
.guide .code-block pre .val     { color: #ffd089; }
.guide .code-block pre .cmd     { color: var(--cyan-2); }
.guide .code-block pre .comment { color: var(--text-faint); }

/* ─── Prompt block ─── */
.guide .prompt {
  background: var(--elevated);
  border-left: 2px solid var(--cyan-1);
  padding: 12px 16px;
  margin: 10px 0;
  font-style: italic;
  color: var(--text);
  font-size: 0.94rem;
  border-radius: 0 8px 8px 0;
}

.guide .prompt::before {
  content: '\201C';
  color: var(--cyan-1);
  font-size: 1.3rem;
  margin-right: 4px;
  font-style: normal;
}

.guide .prompt::after {
  content: '\201D';
  color: var(--cyan-1);
  font-size: 1.3rem;
  margin-left: 4px;
  font-style: normal;
}

/* ─── Prereq box ─── */
.guide .prereq {
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 10px;
  padding: 18px 22px;
  margin: 14px 0 24px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 0.93rem;
  color: var(--text-soft);
}

.guide .prereq strong { color: #ffffff; font-weight: 600; }

.guide .prereq-icon {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--cyan-1);
  padding: 4px 8px;
  border: 1px solid var(--border-cyan);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
  text-transform: uppercase;
  font-weight: 700;
}

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

.guide .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;
}

.guide .warning h3::before {
  content: '\26A0';
  font-family: serif;
  font-size: 14px;
}

.guide .warning p { color: var(--text); font-size: 0.95rem; }
.guide .warning p + p { margin-top: 10px; }
.guide .warning strong { color: #ffffff; font-weight: 600; }

/* ─── Findings grid ─── */
.guide .findings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}

.guide .finding-card {
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 12px;
  padding: 22px 24px;
}

.guide .finding-card h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 700;
}

.guide .finding-card.found h4 { color: var(--warn); }
.guide .finding-card.clean h4 { color: var(--cyan-1); }
.guide .finding-card p { color: var(--text-soft); font-size: 0.93rem; }
.guide .finding-card strong { color: #ffffff; }

/* ─── Golden rule ─── */
.guide .golden-rule {
  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: 44px;
}

.guide .golden-rule .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;
}

.guide .golden-rule .label::before { content: '\2605'; font-size: 12px; }

.guide .golden-rule p {
  font-size: 1.2rem;
  line-height: 1.5;
  color: #ffffff;
  font-weight: 500;
}

/* ─── Layers (3 camadas de defesa) ─── */
.guide .layers {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 8px;
}

.guide .layer {
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 14px;
  padding: 26px 28px;
  position: relative;
  overflow: hidden;
}

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

.guide .layer-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.guide .layer-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan-1);
  background: rgba(36, 195, 220, 0.12);
  padding: 4px 10px;
  border-radius: 5px;
  font-weight: 700;
}

.guide .layer-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.guide .layer-body p { color: var(--text-soft); margin-bottom: 14px; }
.guide .layer-body em { color: var(--cyan-1); font-style: normal; font-weight: 600; }

.guide .layer-items {
  list-style: none;
  display: grid;
  gap: 10px;
}

.guide .layer-items li {
  padding: 12px 16px;
  background: var(--elevated-2);
  border-radius: 8px;
  border: 1px solid var(--border-cyan-soft);
  font-size: 0.93rem;
  color: var(--text-soft);
  display: flex;
  gap: 12px;
}

.guide .layer-items li strong {
  color: var(--cyan-1);
  font-weight: 700;
  flex-shrink: 0;
  min-width: 140px;
}

/* ─── Arch flow (diagrama Dual-LLM) ─── */
.guide .arch-flow {
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.guide .arch-node {
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 12px;
  padding: 16px 22px;
  width: 100%;
  max-width: 460px;
  text-align: center;
}

.guide .arch-node.untrusted {
  border-color: var(--warn-border);
  background: var(--warn-soft);
}

.guide .arch-node.priv-low  { border-color: var(--border-cyan); }
.guide .arch-node.priv-high { border-color: var(--border-cyan-strong); }

.guide .arch-node.data {
  background: var(--elevated-2);
  border-style: dashed;
  max-width: 280px;
  padding: 10px 18px;
}

.guide .arch-node-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 4px;
  font-weight: 700;
}

.guide .arch-node.untrusted .arch-node-label { color: var(--warn); }
.guide .arch-node.priv-low .arch-node-label  { color: var(--cyan-1); }
.guide .arch-node.priv-high .arch-node-label { color: var(--cyan-2); }

.guide .arch-node-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
  color: #ffffff;
}

.guide .arch-node-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.guide .arch-connector {
  width: 2px;
  height: 24px;
  background: var(--text-faint);
  position: relative;
}

.guide .arch-connector::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 7px solid var(--text-faint);
}

/* ─── Tríade letal ─── */
.guide .triade-wrap {
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 14px;
  padding: 28px;
  margin: 20px 0;
}

.guide .triade-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.guide .triade-sub {
  color: var(--text-muted);
  font-size: 0.93rem;
  margin-bottom: 22px;
}

.guide .triade {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.guide .triade-cell {
  background: var(--elevated-2);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 12px;
  padding: 20px 18px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
  user-select: none;
}

.guide .triade-cell:hover { border-color: var(--border-cyan); }

.guide .triade-cell.active {
  background: var(--critical-soft);
  border-color: var(--critical-border);
}

.guide .triade-icon {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan-1);
  margin-bottom: 10px;
  display: block;
  font-weight: 600;
}

.guide .triade-cell.active .triade-icon { color: var(--critical); }

.guide .triade-name {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: #ffffff;
}

.guide .triade-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.guide .triade-verdict {
  background: var(--elevated-2);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 10px;
  padding: 14px 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-align: center;
  transition: all 0.3s ease;
}

.guide .triade-verdict.critical {
  background: var(--critical-soft);
  border-color: var(--critical-border);
  color: var(--critical);
  letter-spacing: 1.5px;
  font-weight: 700;
}

/* ─── Checklist ─── */
.guide .checklist-progress {
  position: sticky;
  top: 16px;
  background: rgba(1, 43, 72, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-cyan);
  border-radius: 12px;
  padding: 14px 20px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 10;
}

.guide .progress-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
}

.guide .progress-fill {
  height: 100%;
  background: var(--gradient);
  width: 0%;
  transition: width 0.3s ease;
}

.guide .progress-label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.guide .progress-label strong { color: var(--cyan-1); font-weight: 700; }

.guide .checklist-section {
  background: var(--elevated);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 14px;
  margin-bottom: 18px;
  overflow: hidden;
}

.guide .checklist-section-header {
  padding: 18px 26px;
  background: var(--elevated-2);
  border-bottom: 1px solid var(--border-cyan-soft);
  display: flex;
  align-items: center;
  gap: 14px;
}

.guide .checklist-section-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan-1);
  background: rgba(36, 195, 220, 0.12);
  padding: 4px 10px;
  border-radius: 5px;
  font-weight: 700;
}

.guide .checklist-section-title {
  font-weight: 700;
  font-size: 1.02rem;
  color: #ffffff;
}

.guide .checklist-section-sub {
  color: var(--text-muted);
  font-size: 0.86rem;
  margin-left: auto;
  font-style: italic;
}

.guide .checklist-body { padding: 14px 0; }

.guide .check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 26px;
  cursor: pointer;
  transition: background 0.15s ease;
  border-left: 2px solid transparent;
}

.guide .check-item:hover { background: rgba(36, 195, 220, 0.04); }

.guide .check-item input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border-cyan-soft);
  border-radius: 5px;
  background: var(--elevated-2);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 3px;
  position: relative;
  transition: all 0.15s ease;
}

.guide .check-item input[type="checkbox"]:hover { border-color: var(--border-cyan); }

.guide .check-item input[type="checkbox"]:checked {
  background: var(--cyan-1);
  border-color: var(--cyan-1);
}

.guide .check-item input[type="checkbox"]:checked::after {
  content: '\2713';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: var(--bg);
  font-size: 13px;
  font-weight: 700;
}

.guide .check-item:has(input:checked) { border-left-color: var(--cyan-1); }

.guide .check-item:has(input:checked) .check-label {
  color: var(--text-muted);
  text-decoration: line-through;
  text-decoration-color: var(--text-faint);
}

.guide .check-label {
  font-size: 0.94rem;
  color: var(--text-soft);
  line-height: 1.5;
  transition: color 0.2s ease;
}

.guide .check-label .tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78em;
  color: var(--cyan-1);
  margin-right: 6px;
  font-weight: 600;
}

.guide .check-label em { color: var(--cyan-2); font-style: normal; font-weight: 600; }

/* ─── Watchlist (grep terms) ─── */
.guide .watchlist {
  background: var(--code-bg);
  border: 1px solid var(--border-cyan-soft);
  border-radius: 8px;
  margin: 8px 26px 14px 62px;
  overflow: hidden;
}

.guide .watchlist-header {
  padding: 8px 14px;
  background: var(--elevated-2);
  border-bottom: 1px solid var(--border-cyan-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 700;
}

.guide .watchlist-body {
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--text-soft);
  line-height: 1.8;
}

.guide .watchlist-body .term {
  color: var(--warn);
  background: var(--warn-soft);
  padding: 1px 6px;
  border-radius: 3px;
  margin: 0 2px;
  font-weight: 500;
}

/* ─── References block (substitui o footer custom do guia original) ─── */
.guide .refs-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.guide .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-all;
  transition: border-color 0.2s ease;
}

.guide .refs-list a:hover { border-color: var(--cyan-1); }

/* ─── Responsive ─── */
@media (max-width: 640px) {
  .guide .tabs { width: 100%; }
  .guide .tab-btn { padding: 12px 14px; font-size: 0.85rem; }
  .guide .option-body { padding: 22px 18px; }
  .guide .option-header { padding: 22px 22px; }
  .guide .guide-step { grid-template-columns: 32px 1fr; gap: 12px; }
  .guide .guide-step-num { width: 30px; height: 30px; font-size: 13px; }
  .guide .findings-grid { grid-template-columns: 1fr; }
  .guide section h2 { font-size: 1.4rem; flex-wrap: wrap; }
  .guide .triade { grid-template-columns: 1fr; }
  .guide .layer-items li { flex-direction: column; gap: 4px; }
  .guide .layer-items li strong { min-width: 0; }
  .guide .checklist-section-header { flex-wrap: wrap; }
  .guide .checklist-section-sub { margin-left: 0; width: 100%; }
  .guide .watchlist { margin: 8px 18px 14px; }
  .guide .golden-rule p { font-size: 1.05rem; }
}