:root {
  color-scheme: light;
  /* Mismo lenguaje visual que la biblioteca de caminos (paths.css, tema claro, acento azul
     #356ae6, "Attack Path Intelligence"): mismos NOMBRES y VALORES de token que su bloque de
     tema claro, para que la marca sea una sola en los dos sitios. Se repropaga solo a todo lo
     que ya usa var(--color-NOMBRE) en este archivo; los tokens de nodo y de severidad nunca se
     referencian fuera de este bloque hoy, pero se mantienen alineados con paths.css por si algo
     los usa después. */
  --color-bg: #f5f7fa;
  --color-bg-raised: #ffffff;
  --color-bg-sunken: #eef1f6;
  --color-text: #172033;
  --color-neutral-100: #eef1f6;
  --color-neutral-300: #e2e7ef;
  --color-neutral-400: #cbd2e0;
  --color-neutral-500: #9aa4b8;
  --color-neutral-700: #667085;
  --color-accent-500: #356ae6;
  --color-accent-600: #2954c7;
  --color-accent-700: #1f3f8c;
  --color-accent-800: #16316f;
  --node-attacker: #fbeaea;
  --node-agent: #fdf1e0;
  --node-asset: #eef1f6;
  --node-victim: #e8effc;
  --sev-crit: #b91c1c;
  --sev-alto: #b45309;
  --sev-medio: #475569;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --font-heading: 'IBM Plex Mono', 'Consolas', 'SFMono-Regular', Menlo, monospace;
  --font-body: 'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --radius-sm: 4px;
  --sidebar-w: 268px;
}

* { box-sizing: border-box; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  margin: 0;
  line-height: 1.5;
}

a { color: var(--color-accent-700); }

/* ---------- Nav ---------- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-neutral-300);
  flex-wrap: wrap;
  gap: var(--space-2);
}
.nav-brand {
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 0.03em;
  margin: 0;
  font-weight: 400;
}
.nav-meta {
  font-size: 12px;
  color: var(--color-neutral-700);
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
}
.nav-dot { margin: 0 6px; color: var(--color-neutral-400); }

.intro {
  max-width: 1000px;
  padding: var(--space-5) var(--space-6) 0;
}
.intro p { font-size: 14px; color: var(--color-neutral-700); margin: 0; }
.intro strong { color: var(--color-text); }

/* ---------- Track / Module selector ---------- */

.selector {
  padding: var(--space-4) var(--space-6) 0;
}

.track-tabs {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-neutral-300);
  margin-bottom: var(--space-3);
}

.track-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-neutral-700);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, transform 150ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .track-tab:hover { color: var(--color-text); }
}
.track-tab:active { transform: scale(0.97); }
.track-tab.tab-active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent-500);
}
.track-audience {
  color: var(--color-neutral-700);
  font-family: var(--font-body);
  font-size: 11px;
  margin-left: var(--space-1);
}

.module-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
}

.module-chip {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-bg-raised);
  border: 1px solid var(--color-neutral-300);
  color: var(--color-neutral-700);
  padding: var(--space-1) var(--space-2);
  font-size: 12px;
  cursor: pointer;
  border-radius: 3px;
  transition: border-color 150ms ease, color 150ms ease, transform 150ms var(--ease-out), box-shadow 150ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .module-chip:hover {
    border-color: var(--color-neutral-500);
    color: var(--color-text);
    box-shadow: 0 6px 16px -10px rgba(0, 0, 0, 0.55);
  }
}
.module-chip:active { transform: scale(0.97); }
.module-chip.chip-active {
  border-color: var(--color-accent-500);
  color: var(--color-text);
  background: var(--color-neutral-100);
  box-shadow: 0 6px 18px -10px rgba(34, 197, 94, 0.22);
}
.chip-num {
  font-family: var(--font-heading);
  font-size: 10px;
  color: var(--color-neutral-500);
}
.chip-attacks {
  font-family: var(--font-heading);
  font-size: 9px;
  letter-spacing: 0.03em;
  color: var(--color-accent-700);
  border: 1px solid currentColor;
  border-radius: 2px;
  padding: 1px 5px;
}

/* ---------- Session tabs (Fase 6: reemplaza Track/Module) ---------- */

.session-tabs-wrap { padding: var(--space-4) var(--space-6) 0; }
.session-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-neutral-300);
  padding-bottom: var(--space-3);
}
.session-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg-raised);
  border: 1px solid var(--color-neutral-300);
  border-bottom: 2px solid transparent;
  color: var(--color-neutral-700);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.02em;
  cursor: pointer;
  border-radius: 3px 3px 0 0;
  transition: color 150ms ease, border-color 150ms ease, transform 150ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .session-tab:hover { color: var(--color-text); }
}
.session-tab:active { transform: scale(0.97); }
.session-tab.tab-active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent-500);
  background: var(--color-neutral-100);
}
.session-tab-num { color: var(--color-neutral-500); }
.session-tab-title { font-family: var(--font-body); font-size: 12px; }

.depth-selector-wrap { padding: var(--space-3) var(--space-6) 0; }
.depth-pills { display: flex; gap: var(--space-2); }
.depth-pill {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-neutral-300);
  color: var(--color-neutral-700);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.03em;
  cursor: pointer;
  border-radius: 3px;
  transition: border-color 150ms ease, color 150ms ease, background 150ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .depth-pill:hover { border-color: var(--color-neutral-500); color: var(--color-text); }
}
.depth-pill.pill-active {
  border-color: var(--color-accent-500);
  color: var(--color-text);
  background: var(--color-neutral-100);
  box-shadow: 0 6px 18px -10px rgba(34, 197, 94, 0.22);
}

/* ---------- Session template blocks ---------- */

.session-block { padding: var(--space-5) var(--space-6) 0; }
.session-block-title {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--color-accent-700);
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-neutral-300);
}
.session-block-text { font-size: 14px; line-height: 1.6; margin: 0; }
.evidence-note .reset-row { margin-top: var(--space-3); }

.type-tag {
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.04em;
  border: 1px solid var(--color-neutral-500);
  color: var(--color-neutral-700);
  border-radius: 2px;
  padding: 1px 6px;
}
.type-tag.type-ataque { border-color: var(--sev-crit); color: var(--sev-crit); }
.type-tag.type-deteccion { border-color: var(--color-accent-500); color: var(--color-accent-700); }
.type-tag.type-config { border-color: var(--sev-alto); color: var(--sev-alto); }
.type-tag.type-decision { border-color: var(--color-neutral-500); color: var(--color-neutral-700); }

/* Resultado esperado */
.result-block { border-left: 2px solid var(--color-accent-500); background: var(--color-bg-raised); padding: var(--space-3); }
.result-text { font-size: 13px; line-height: 1.6; margin: 0; }

/* Si falla */
.iffail-block { border-left: 2px solid var(--sev-alto); background: var(--color-bg-raised); padding: var(--space-3); }
.iffail-branch { margin-bottom: var(--space-2); }
.iffail-branch:last-child { margin-bottom: 0; }
.iffail-condition { font-size: 13px; font-weight: 600; margin: 0 0 2px; color: var(--sev-alto); }
.iffail-explanation { font-size: 13px; line-height: 1.5; margin: 0; }

/* Timed metric (kill switch RTO) */
.timed-metric-block { border-left: 2px solid var(--sev-crit); background: var(--color-bg-raised); padding: var(--space-3); }
.timed-metric-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.timed-metric-clock {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--color-accent-700);
  min-width: 64px;
}
.timed-metric-recorded { font-size: 12px; color: var(--color-neutral-700); }

/* Vendor scorecard form */
.form-scorecard-block { background: var(--color-bg-raised); border: 1px solid var(--color-neutral-300); padding: var(--space-4); }
.form-score-summary { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); }
.form-score-value { font-family: var(--font-heading); font-size: 20px; color: var(--color-accent-700); }
.form-score-band { font-size: 12px; color: var(--color-neutral-700); }
.form-domain { margin-bottom: var(--space-4); }
.form-domain-title { font-family: var(--font-heading); font-size: 12px; letter-spacing: 0.03em; margin: 0 0 var(--space-2); color: var(--color-text); }
.form-question-list { list-style: none; margin: 0; padding: 0; }
.form-question { border-top: 1px solid var(--color-neutral-300); padding: var(--space-2) 0; }
.form-question:first-child { border-top: none; }
.form-question-label { display: flex; align-items: baseline; gap: var(--space-2); cursor: pointer; }
.form-checkbox { accent-color: var(--color-accent-500); flex-shrink: 0; width: 15px; height: 15px; cursor: pointer; }
.form-question-id { font-family: var(--font-heading); font-size: 11px; color: var(--color-neutral-700); flex-shrink: 0; }
.form-question-text { font-size: 13px; }
.form-pass-criterion { font-size: 12px; color: var(--color-neutral-700); margin: var(--space-1) 0 0 24px; }

/* Roadmap */
.roadmap-block .btn-primary { margin-top: var(--space-3); }

/* ---------- Module info view (no attacks) ---------- */

.module-info-card {
  max-width: 640px;
  margin: var(--space-5) var(--space-6);
  padding: var(--space-5);
  background: var(--color-bg-raised);
  border: 1px solid var(--color-neutral-300);
}
.module-info-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.module-info-track {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--color-neutral-700);
}
.module-info-title {
  font-family: var(--font-heading);
  font-size: 20px;
  margin: 0 0 var(--space-3);
}
.module-info-summary {
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 var(--space-3);
}
.module-info-note {
  font-size: 12px;
  color: var(--color-neutral-700);
  margin: 0 0 var(--space-4);
  font-style: italic;
}

.module-info-meta {
  border-top: 1px solid var(--color-neutral-300);
  border-bottom: 1px solid var(--color-neutral-300);
  padding: var(--space-3) 0;
  margin: 0 0 var(--space-4);
}
.module-info-row {
  display: flex;
  gap: var(--space-3);
  font-size: 13px;
  line-height: 1.5;
  padding: var(--space-1) 0;
}
.module-info-key {
  flex-shrink: 0;
  width: 140px;
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--color-neutral-700);
  text-transform: uppercase;
}

/* ---------- Agenda + timer ---------- */

.agenda-wrap { padding: var(--space-4) var(--space-6) 0; }
.agenda-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-neutral-300);
  padding: var(--space-2) var(--space-3);
}
.agenda-toggle {
  background: none;
  border: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  color: var(--color-text);
  padding: 0;
}
.agenda-toggle-title {
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.03em;
}
.agenda-chevron { color: var(--color-neutral-700); font-size: 10px; }
.agenda-clock {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 12px;
  color: var(--color-neutral-700);
}
.agenda-clock-time {
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--color-accent-700);
}
.agenda-clock-over .agenda-clock-time { color: var(--sev-crit); }
.agenda-clock-budget { color: var(--color-neutral-700); }
.agenda-btn {
  background: none;
  border: 1px solid var(--color-neutral-400);
  color: var(--color-neutral-700);
  font-size: 11px;
  padding: 2px 8px;
  cursor: pointer;
  border-radius: 2px;
}
@media (hover: hover) and (pointer: fine) {
  .agenda-btn:hover { color: var(--color-text); border-color: var(--color-neutral-500); }
}

.agenda-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--color-neutral-300);
  border-top: none;
}
.agenda-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-neutral-300);
  cursor: pointer;
  background: var(--color-bg);
  font-size: 12px;
}
.agenda-item:first-child { border-top: none; }
.agenda-item.agenda-current { background: var(--color-neutral-100); border-left: 2px solid var(--color-accent-500); }
.agenda-item.agenda-item-closing { cursor: default; font-style: italic; color: var(--color-neutral-700); }
.agenda-num { font-family: var(--font-heading); color: var(--color-neutral-700); flex-shrink: 0; }
.agenda-title { flex: 1; }
.agenda-dur { font-family: var(--font-heading); color: var(--color-neutral-700); flex-shrink: 0; }
.agenda-attacks-badge {
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.03em;
  color: var(--sev-crit);
  border: 1px solid var(--sev-crit);
  border-radius: 2px;
  padding: 1px 6px;
  flex-shrink: 0;
}
.agenda-flag {
  font-family: var(--font-heading);
  font-size: 9px;
  letter-spacing: 0.03em;
  padding: 1px 6px;
  border-radius: 2px;
  flex-shrink: 0;
}
.agenda-flag-current { background: var(--color-accent-500); color: var(--color-bg); }
.agenda-flag-next { border: 1px solid var(--color-neutral-500); color: var(--color-neutral-700); }

/* ---------- Decision cards / domain checklist (Track A/B/C module info) ---------- */

.capture-block {
  border-top: 1px solid var(--color-neutral-300);
  padding-top: var(--space-3);
  margin-bottom: var(--space-4);
}
.decision-row { display: flex; gap: var(--space-2); margin: var(--space-2) 0 var(--space-3); flex-wrap: wrap; }
.decision-btn {
  background: none;
  border: 1px solid var(--color-neutral-400);
  color: var(--color-neutral-700);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-heading);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 150ms ease, color 150ms ease, background-color 150ms ease;
}
.decision-btn.decision-active {
  border-color: var(--color-accent-500);
  color: var(--color-bg);
  background: var(--color-accent-500);
}
.capture-done-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: none;
  border: 1px solid var(--color-neutral-400);
  color: var(--color-neutral-700);
  padding: var(--space-2) var(--space-3);
  font-size: 13px;
  cursor: pointer;
  margin-bottom: var(--space-3);
}
.capture-done-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-neutral-500);
  flex-shrink: 0;
}
.capture-done-active { border-color: var(--color-accent-500); color: var(--color-text); }
.capture-done-active .capture-done-dot { background: var(--color-accent-500); }
.capture-notes {
  width: 100%;
  background: var(--color-bg-sunken);
  color: var(--color-text);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  font-family: var(--font-body);
  font-size: 13px;
  resize: vertical;
}
.module-info-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
}

/* ---------- Pre-flight checklist ---------- */

.preflight-wrap { padding: var(--space-4) var(--space-6) 0; }
.preflight-card {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-neutral-300);
}
.preflight-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: none;
  border: none;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  color: var(--color-text);
  text-align: left;
}
.preflight-title {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.preflight-count {
  margin-left: auto;
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-neutral-700);
}
.preflight-chevron { color: var(--color-neutral-700); font-size: 11px; }

.preflight-list {
  list-style: none;
  margin: 0;
  padding: 0 var(--space-4) var(--space-3);
}
.preflight-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-neutral-300);
  cursor: pointer;
}
.preflight-item:first-child { border-top: none; }
.preflight-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 4px;
  background: var(--color-neutral-500);
  transition: background-color 150ms ease;
}
.preflight-ready .preflight-dot { background: var(--color-accent-500); }
.preflight-text { min-width: 0; flex: 1; }
.preflight-label { font-size: 13px; }
.preflight-ready .preflight-label { color: var(--color-accent-700); }
.preflight-detail { font-size: 12px; color: var(--color-neutral-700); margin-top: 2px; }
.preflight-deploy {
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-accent-700);
  align-self: center;
  white-space: nowrap;
}

/* ---------- Pre-flight warning banner (0/4 ready entering M06) ---------- */

.preflight-warning {
  margin: var(--space-4) var(--space-6) 0;
  padding: var(--space-3) var(--space-4);
  background: color-mix(in srgb, var(--sev-alto) 15%, var(--color-bg));
  border: 1px solid var(--sev-alto);
  border-radius: var(--radius-sm);
  color: var(--sev-alto);
  font-size: 13px;
}
.preflight-warning[hidden] { display: none; }

/* ---------- Session info (name/team/tenant for exports) ---------- */

.session-info-wrap { padding: var(--space-3) var(--space-6) 0; }
.session-info-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
  font-size: 12px;
  color: var(--color-neutral-700);
}
.session-info-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.session-info-field label { font-family: var(--font-heading); font-size: 10px; letter-spacing: 0.04em; }
.session-info-field input {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-neutral-400);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 4px 8px;
  min-width: 160px;
}
.session-info-note { font-size: 11px; }

/* ---------- Rules of engagement gate (Bug 11: gate before use) ---------- */

.roe-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: rgba(4, 6, 12, 0.92);
  backdrop-filter: blur(2px);
}
.roe-gate[hidden] { display: none; }
.roe-card {
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-accent-500);
  padding: var(--space-6);
}
.roe-title {
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 0.03em;
  margin: 0 0 var(--space-4);
  color: var(--color-accent-700);
}
.roe-body { font-size: 14px; line-height: 1.6; margin: 0 0 var(--space-5); white-space: pre-line; }
.roe-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: var(--space-5);
  cursor: pointer;
}
.roe-checkbox-row input { margin-top: 3px; flex-shrink: 0; width: 16px; height: 16px; }
.btn-primary {
  background: var(--color-accent-500);
  color: #ffffff;
  border: none;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-heading);
  letter-spacing: 0.03em;
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

/* Blurs/disables the rest of the app while the ROE gate is unaccepted. */
body.roe-locked > *:not(.roe-gate) {
  filter: blur(4px);
  pointer-events: none;
  user-select: none;
}

/* ---------- Blueprint corner marks ---------- */

.blueprint { position: relative; }
.corner {
  position: absolute;
  width: 10px;
  height: 10px;
  color: var(--color-accent-500);
}
.corner.tl { top: -1px; left: -1px; }
.corner.tr { top: -1px; right: -1px; }
.corner.bl { bottom: -1px; left: -1px; }
.corner.br { bottom: -1px; right: -1px; }
.corner::before, .corner::after { content: ""; position: absolute; background: var(--color-accent-500); }
.corner::before { width: 9px; height: 1px; top: 4px; left: 0; }
.corner::after { width: 1px; height: 9px; left: 4px; top: 0; }

/* ---------- Attack cards ---------- */

.cards, .exercise-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--space-4);
  padding: var(--space-4) 0 var(--space-5);
}

.attack-card {
  text-align: left;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-neutral-300);
  padding: var(--space-4);
  cursor: pointer;
  color: var(--color-text);
  font-family: var(--font-body);
  transition: border-color 150ms ease, background 150ms ease, transform 150ms var(--ease-out), box-shadow 150ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .attack-card:hover {
    border-color: var(--color-neutral-500);
    box-shadow: 0 8px 20px -10px rgba(0, 0, 0, 0.55);
  }
}
.attack-card:active { transform: scale(0.98); }
.attack-card.card-active {
  border-color: var(--color-accent-500);
  background: var(--color-neutral-100);
  box-shadow: 0 8px 24px -10px rgba(34, 197, 94, 0.22);
}
.attack-card.card-done { border-left: 3px solid var(--sev-medio); }

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}
.card-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: var(--space-1);
  line-height: 1.35;
}
.card-atlas {
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-neutral-700);
  letter-spacing: 0.02em;
}
.card-progress {
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-neutral-700);
}
.done-check {
  color: var(--sev-medio);
  font-weight: 700;
  font-size: 14px;
}

/* ---------- Severity tags ---------- */

.sev-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10px;
  letter-spacing: 0.04em;
  font-family: var(--font-heading);
  border: 1px solid currentColor;
  border-radius: 2px;
}
.sev-critico { color: var(--sev-crit); }
.sev-alto { color: var(--sev-alto); }
.sev-medio { color: var(--sev-medio); }
.sev-outline { color: var(--color-neutral-700); }

/* ---------- Workspace (panel + graph) ---------- */

.workspace {
  display: grid;
  /* El panel (payload/KQL, copiar-y-pegar) necesita más ancho que un grafo
     que se auto-escala por su viewBox: 520px mínimo evita que las queries
     KQL se corten y fuercen scroll horizontal en el bloque equivocado. */
  grid-template-columns: minmax(520px, 0.9fr) 1fr;
  gap: 0;
  border-top: 1px solid var(--color-neutral-300);
  margin: var(--space-4) 0 0;
  transition: grid-template-columns 0.25s var(--ease-out);
  /* Sin esto, un grid item corto (el grafo) se estira a la altura del más
     alto (el panel con KQL largo), y las líneas de la rejilla de fondo
     terminan tapizando espacio vacío como si fueran filas de una tabla. */
  align-items: start;
}

.workspace.graph-collapsed {
  grid-template-columns: 1fr 220px;
}
.workspace.graph-collapsed .graph-scroll { display: none; }
.workspace.graph-collapsed .graph-toggle::after { content: ' (grafo oculto)'; }

/* Ejercicios sin grafo (config/detección/decisión): el panel usa todo el
   ancho en vez de dejar una segunda columna de 1fr completamente vacía.
   Declarada después de .graph-collapsed para ganar si un estado de
   "colapsado" quedó guardado de un ejercicio distinto que sí tenía grafo. */
.workspace.no-graph {
  grid-template-columns: minmax(0, 1100px);
}

.panel {
  padding: var(--space-5) var(--space-6);
  border-right: 1px solid var(--color-neutral-300);
  background: var(--color-bg);
  min-height: 520px;
  /* Bug 12 (facilitador): grid items default to min-width:auto, so a long
     unwrapped KQL/payload line in .code (pre, overflow-x:auto) was forcing
     .panel wider than the viewport instead of scrolling internally --
     .workspace ended up 589px wide on a 375px phone. min-width:0 lets the
     grid track (and this column) shrink to the available width so .code's
     own overflow-x:auto does the scrolling instead of the whole page. */
  min-width: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.panel-detect {
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-neutral-700);
}
/* Va debajo del H (panel-title), junto al código ATLAS -- antes vivía
   arriba del título en gris pequeño y se leía como si fuera el título. */
.panel-meta {
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-neutral-700);
  margin: 0 0 var(--space-3);
}
.panel-title {
  font-family: var(--font-heading);
  font-size: 15px;
  letter-spacing: 0.05em;
  margin: 0 0 var(--space-2);
  color: var(--color-neutral-700);
}
.panel-summary {
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 var(--space-5);
}

/* ---------- Steps checklist ---------- */

.steps { list-style: none; padding: 0; margin: 0 0 var(--space-5); }
.step {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  border-left: 2px solid var(--color-neutral-400);
  margin-bottom: var(--space-2);
  cursor: pointer;
  background: var(--color-bg-raised);
  transition: border-color 150ms ease, opacity 150ms ease, transform 150ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .step:hover { border-left-color: var(--color-accent-500); }
}
.step:active { transform: scale(0.99); }
.step-done { border-left-color: var(--sev-medio); opacity: 0.72; }
.step-check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 1px solid var(--color-neutral-400);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--color-neutral-700);
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}
.step-done .step-check {
  background: var(--sev-medio);
  color: var(--color-bg);
  border-color: var(--sev-medio);
  font-weight: 700;
}
.step-text { font-size: 13px; line-height: 1.5; transition: color 150ms ease; }
.step-done .step-text { text-decoration: line-through; text-decoration-color: var(--color-neutral-500); }

/* ---------- Code blocks ---------- */

.block { margin-bottom: var(--space-5); position: relative; }
.block-label {
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--color-neutral-700);
  margin-bottom: var(--space-2);
}
.code {
  background: var(--color-bg-sunken);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  overflow-x: auto;
  font-family: var(--font-heading);
  font-size: 12px;
  line-height: 1.55;
  color: var(--color-text);
  margin: 0;
  white-space: pre;
}
.btn-copy {
  position: absolute;
  top: 26px;
  right: 8px;
  background: var(--color-neutral-100);
  color: var(--color-neutral-700);
  border: 1px solid var(--color-neutral-400);
  border-radius: 3px;
  padding: 2px 8px;
  font-size: 11px;
  font-family: var(--font-heading);
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, transform 150ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .btn-copy:hover { color: var(--color-text); border-color: var(--color-neutral-500); }
}
.btn-copy:active { transform: scale(0.95); }

.doc-list { margin: 0; padding-left: var(--space-4); }
.doc-list li { font-size: 13px; line-height: 1.6; margin-bottom: var(--space-1); color: var(--color-neutral-700); }

/* ---------- Blue team block ---------- */

.blue-team-block {
  background: var(--color-bg-raised);
  border-left: 2px solid var(--color-accent-500);
  padding: var(--space-3);
}
.blue-team-control, .blue-team-rule {
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
}
.blue-team-suggested {
  font-size: 12px;
  line-height: 1.6;
  margin: var(--space-2) 0 0;
  padding-top: var(--space-2);
  border-top: 1px dashed var(--color-neutral-400);
  color: var(--color-neutral-700);
  font-style: italic;
}
.blue-team-suggested strong { color: var(--color-accent-700); font-style: normal; }
.blue-team-rule { margin-bottom: 0; }
.blue-team-control strong, .blue-team-rule strong {
  color: var(--color-accent-700);
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 2px;
}
.module-ref-link, .session-ref-link {
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-neutral-700);
  white-space: nowrap;
}
.module-ref-link:hover, .session-ref-link:hover { color: var(--color-accent-700); }

/* ---------- Evidence capture ---------- */

.evidence-label {
  display: block;
  font-size: 13px;
  color: var(--color-text);
  margin-top: var(--space-3);
  margin-bottom: var(--space-1);
}
.evidence-label:first-of-type { margin-top: 0; }
.evidence-input {
  width: 100%;
  background: var(--color-bg-sunken);
  color: var(--color-text);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  transition: border-color 150ms ease;
}
.evidence-input:focus-visible { border-color: var(--color-accent-500); }
.evidence-export-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}
.evidence-export-row .btn-ghost-bordered {
  font-size: 11px;
  padding: var(--space-1) var(--space-2);
}

/* ---------- Graph ---------- */

.graph-wrap {
  padding: var(--space-5) var(--space-6);
  /* align-items:start on .workspace keeps this box content-height now, but
     soften the tiled grid lines too (was full-opacity neutral-300, read as
     empty table rows below a short diagram) as a second line of defense. */
  background:
    linear-gradient(color-mix(in srgb, var(--color-neutral-300) 55%, transparent) 1px, transparent 1px) 0 0 / 100% 34px,
    var(--color-bg-sunken);
  background-blend-mode: normal;
  min-width: 0; /* Bug 12: same grid-shrink fix as .panel, above. */
}
.graph-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
  flex-wrap: wrap;
}
.graph-title {
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: 0.04em;
}
.graph-atlas {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--color-accent-700);
}
.graph-toggle {
  margin-left: auto;
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--color-accent-700);
  background: transparent;
  border: 1px solid var(--color-neutral-300);
  padding: 4px 10px;
  cursor: pointer;
  border-radius: 2px;
}
.graph-toggle:hover { border-color: var(--color-accent-500); color: var(--color-accent-500); }

.graph-scroll { overflow-x: auto; }
#graph { max-width: 100%; height: auto; display: block; }

.node-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  fill: var(--color-text);
}
.node-sub {
  font-family: var(--font-heading);
  font-size: 9.5px;
  fill: var(--color-neutral-700);
}
.edge-line { stroke: var(--color-accent-500); stroke-width: 1.5; opacity: 0.7; }
.edge-label {
  font-family: var(--font-heading);
  font-size: 10px;
  fill: var(--color-neutral-700);
}

/* ---------- Reset row ---------- */

.reset-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--color-neutral-300);
  flex-wrap: wrap;
}
.btn-ghost-bordered {
  display: inline-block;
  text-decoration: none;
  background: none;
  border: 1px solid var(--color-neutral-400);
  color: var(--color-neutral-700);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, transform 150ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .btn-ghost-bordered:hover { color: var(--color-text); border-color: var(--color-neutral-500); }
}
.btn-ghost-bordered:active { transform: scale(0.97); }
.reset-note { font-size: 12px; color: var(--color-neutral-700); }

/* ---------- Focus states ---------- */

button:focus-visible,
a:focus-visible,
[role="checkbox"]:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid var(--color-accent-700);
  outline-offset: 2px;
}

/* ---------- Content-swap entrance ----------
   Applied via JS (triggerEnter) after rebuilding a container's innerHTML,
   so switching attacks/modules doesn't teleport the new content in. */

@keyframes content-enter {
  from { opacity: 0; transform: translateY(4px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.enter {
  animation: content-enter 180ms var(--ease-out);
}

/* ---------- Nav view toggle ---------- */

.nav-view-btn {
  background: none;
  border: 1px solid var(--color-neutral-400);
  color: var(--color-neutral-700);
  padding: 6px var(--space-3);
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .nav-view-btn:hover { color: var(--color-text); border-color: var(--color-neutral-500); }
}
.nav-view-btn.nav-view-active {
  color: var(--color-bg);
  background: var(--color-accent-500);
  border-color: var(--color-accent-500);
}

/* ---------- Reference view ---------- */

.reference-view {
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.ref-card {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-neutral-300);
  padding: var(--space-5);
}
.ref-card-title {
  font-family: var(--font-heading);
  font-size: 16px;
  letter-spacing: 0.03em;
  margin: 0 0 var(--space-2);
}
.ref-card-sub {
  font-size: 13px;
  color: var(--color-neutral-700);
  line-height: 1.6;
  margin: 0 0 var(--space-4);
}

.table-scroll { overflow-x: auto; }
.atlas-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.atlas-table th {
  text-align: left;
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--color-neutral-700);
  padding: var(--space-2);
  border-bottom: 1px solid var(--color-neutral-400);
  white-space: nowrap;
}
.atlas-table td {
  padding: var(--space-2);
  border-bottom: 1px solid var(--color-neutral-300);
  vertical-align: top;
}
.atlas-id { font-family: var(--font-heading); white-space: nowrap; }
.atlas-row-covered { background: rgba(34, 197, 94, 0.05); }
.tag-covered, .tag-elsewhere {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.03em;
  padding: 2px 6px;
  border: 1px solid currentColor;
  border-radius: 2px;
  white-space: nowrap;
}
.tag-covered { color: var(--color-accent-500); }
.tag-elsewhere { color: var(--color-neutral-700); }
.atlas-elsewhere { color: var(--color-neutral-700); font-size: 12px; }
.atlas-attack-link {
  background: none;
  border: 1px solid var(--color-neutral-400);
  color: var(--color-accent-700);
  font-size: 11px;
  padding: 2px 6px;
  cursor: pointer;
  border-radius: 2px;
  margin: 2px 4px 2px 0;
}
@media (hover: hover) and (pointer: fine) {
  .atlas-attack-link:hover { border-color: var(--color-accent-500); }
}

.kql-search {
  width: 100%;
  background: var(--color-bg-sunken);
  color: var(--color-text);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: 13px;
  margin-bottom: var(--space-4);
}
.kql-search:focus-visible { border-color: var(--color-accent-500); }

.kql-groups { margin-top: var(--space-2); }
.kql-item.kql-expanded { border-color: var(--color-accent-500); }
.kql-group { margin-bottom: var(--space-4); }
.kql-group:last-child { margin-bottom: 0; }
.kql-group-title {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-accent-700);
  margin: 0 0 var(--space-2);
}
.kql-list { list-style: none; margin: 0; padding: 0; }
.kql-item {
  border: 1px solid var(--color-neutral-300);
  margin-bottom: var(--space-2);
  background: var(--color-bg);
}
.kql-item-head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: none;
  border: none;
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  color: var(--color-text);
  text-align: left;
}
.kql-id { font-family: var(--font-heading); font-size: 11px; color: var(--color-neutral-700); flex-shrink: 0; }
.kql-title { font-size: 13px; }
.kql-chevron { margin-left: auto; color: var(--color-neutral-700); font-size: 11px; }
.kql-body { padding: 0 var(--space-3) var(--space-3); }
.kql-use { font-size: 12px; color: var(--color-text); margin: 0 0 var(--space-2); }
.kql-note {
  font-size: 12px;
  margin: 0 0 var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: color-mix(in srgb, var(--sev-alto) 12%, var(--color-bg));
  border-left: 3px solid var(--sev-alto);
  border-radius: var(--radius-sm);
  color: var(--color-text);
}
.kql-tables { font-size: 11px; color: var(--color-neutral-700); margin: 0 0 var(--space-2); font-family: var(--font-heading); }
.kql-code { max-height: 320px; overflow-y: auto; }
.ref-empty { font-size: 13px; color: var(--color-neutral-700); }

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .workspace, .workspace.graph-collapsed { grid-template-columns: 1fr; }
  .panel { border-right: none; border-bottom: 1px solid var(--color-neutral-300); min-height: 0; }
  .workspace.graph-collapsed .graph-scroll { display: block; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .enter {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .session-tab,
  .depth-pill,
  .attack-card,
  .step,
  .btn-copy,
  .btn-ghost-bordered {
    transition-property: color, border-color, background-color, opacity;
  }
  .session-tab:active,
  .depth-pill:active,
  .attack-card:active,
  .step:active,
  .btn-copy:active,
  .btn-ghost-bordered:active {
    transform: none;
  }
}

/* ===================================================================
   Fase 7: shell de app (adaptado de Rediseño app capacitación/
   Companion Redesign v2.dc.html). Desktop >=861px: sidebar persistente +
   panel principal con dos scroll independientes. Móvil <=860px: cae al
   flujo de una columna ya validado (Fase 5, bug 12) -- ver media query al
   final de este bloque.
   =================================================================== */

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  height: 100vh;
  overflow: hidden;
}

/* ---------- Sidebar ---------- */

.app-sidebar {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-bg-sunken);
  border-right: 1px solid var(--color-neutral-300);
}

.sidebar-brand {
  padding: var(--space-5) var(--space-4) var(--space-4);
  border-bottom: 1px solid var(--color-neutral-300);
}
.sidebar-live { display: flex; align-items: center; gap: 9px; margin-bottom: var(--space-3); }
.sidebar-live-dot {
  width: 9px; height: 9px; flex-shrink: 0;
  background: var(--color-accent-500);
  animation: livepulse 2s ease-in-out infinite;
}
@keyframes livepulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
.sidebar-live-label {
  font-family: var(--font-heading);
  font-size: 10px; font-weight: 600; letter-spacing: 0.12em;
  color: var(--color-accent-500);
}
.sidebar-title {
  font-family: var(--font-heading);
  font-weight: 600; font-size: 24px; line-height: 1.05; letter-spacing: 0.02em;
  margin: 0; color: var(--color-text);
}
.sidebar-brand-suffix {
  font-family: var(--font-heading);
  font-size: 9px; letter-spacing: 0.1em; color: var(--color-accent-500);
  margin-top: var(--space-2);
}
.sidebar-subtitle {
  font-family: var(--font-heading);
  font-size: 10px; letter-spacing: 0.09em; color: var(--color-neutral-700);
  margin-top: 2px;
}

.sidebar-progress { padding: var(--space-4) var(--space-4) var(--space-3); border-bottom: 1px solid var(--color-neutral-300); }
.sidebar-progress-row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-2); }
.sidebar-progress-label {
  font-family: var(--font-heading); font-size: 9.5px; letter-spacing: 0.11em; color: var(--color-neutral-700);
}
.sidebar-progress-value { font-family: var(--font-heading); font-size: 13px; font-weight: 600; color: var(--color-text); }
.sidebar-progress-bar { margin-top: var(--space-2); height: 5px; background: var(--color-neutral-100); }
.sidebar-progress-fill { height: 5px; background: var(--color-accent-500); }

.sidebar-sessions { flex: 1; overflow-y: auto; padding: var(--space-2) 0 var(--space-3); }
.sidebar-section-label {
  font-family: var(--font-heading); font-size: 9.5px; letter-spacing: 0.11em; color: var(--color-neutral-700);
  padding: var(--space-2) var(--space-4) var(--space-2);
}
.sidebar-session-row {
  display: flex; gap: var(--space-1); width: 100%; text-align: left; align-items: flex-start;
  padding: 11px var(--space-4) 12px 12px;
  background: transparent; border: none; border-left: 3px solid transparent; cursor: pointer;
  font-family: var(--font-body); color: inherit;
}
@media (hover: hover) and (pointer: fine) {
  .sidebar-session-row:hover { background: var(--color-neutral-100); }
}
.sidebar-session-row.active { background: var(--color-bg-raised); border-left-color: var(--color-accent-500); }
.sidebar-session-num {
  font-family: var(--font-heading); font-size: 11px; font-weight: 600; color: var(--color-neutral-700);
  width: 24px; flex-shrink: 0; padding-top: 2px;
}
.sidebar-session-row.active .sidebar-session-num { color: var(--color-accent-500); }
.sidebar-session-main { flex: 1; min-width: 0; }
.sidebar-session-title-row { display: flex; align-items: center; gap: 7px; }
.sidebar-session-title { font-size: 14.5px; line-height: 1.25; color: var(--color-neutral-700); flex: 1; }
.sidebar-session-row.active .sidebar-session-title { color: var(--color-text); }
.sidebar-session-sev-dot { width: 7px; height: 7px; flex-shrink: 0; }
.sidebar-session-bar-row { display: flex; align-items: center; gap: var(--space-2); margin-top: 7px; }
.sidebar-session-bar-track { flex: 1; height: 3px; background: var(--color-neutral-100); display: block; }
.sidebar-session-bar-fill { display: block; height: 3px; background: var(--color-neutral-500); }
.sidebar-session-row.active .sidebar-session-bar-fill { background: var(--color-accent-500); }
.sidebar-session-count { font-family: var(--font-heading); font-size: 10px; color: var(--color-neutral-700); }

.sidebar-footer {
  padding: var(--space-4) var(--space-4) var(--space-4);
  border-top: 1px solid var(--color-neutral-300);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.sidebar-preflight-toggle {
  display: flex; align-items: center; gap: var(--space-2);
  background: none; border: none; padding: 0; cursor: pointer; color: inherit; width: 100%;
}
.sidebar-preflight-dot { width: 7px; height: 7px; flex-shrink: 0; background: var(--color-accent-500); }
.sidebar-preflight-label {
  font-family: var(--font-heading); font-size: 10px; font-weight: 600; letter-spacing: 0.07em; color: var(--color-accent-500);
}
.sidebar-preflight-chevron { margin-left: auto; color: var(--color-neutral-700); font-size: 11px; }
.sidebar-preflight-list { margin-top: var(--space-2); }
.sidebar-session-info { font-size: 12.5px; color: var(--color-neutral-700); line-height: 1.5; }
.sidebar-session-info-field { display: flex; flex-direction: column; gap: 2px; margin-bottom: var(--space-2); }
.sidebar-session-info-field label { font-family: var(--font-heading); font-size: 9.5px; letter-spacing: 0.04em; }
.sidebar-session-info-field input {
  background: transparent; border: none; border-bottom: 1px solid var(--color-neutral-400);
  color: var(--color-text); font-family: var(--font-body); font-size: 12.5px; padding: 3px 0;
}
.sidebar-session-info-field input:focus-visible { border-bottom-color: var(--color-accent-500); outline: none; }
.sidebar-session-actions { display: flex; flex-direction: column; gap: 6px; margin-top: var(--space-1); }
.sidebar-text-btn {
  background: none; border: none; padding: 0; text-align: left; cursor: pointer;
  font-family: var(--font-heading); font-size: 10.5px; letter-spacing: 0.03em; color: var(--color-neutral-700);
}
.sidebar-text-btn:hover { color: var(--color-text); }

/* ---------- Main / header ---------- */

.app-main { display: flex; flex-direction: column; overflow: hidden; background: var(--color-bg); }

.app-header { background: var(--color-bg-raised); border-bottom: 1px solid var(--color-neutral-300); flex-shrink: 0; }
.header-top { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-5); padding: var(--space-4) var(--space-6) var(--space-3); flex-wrap: wrap; }
.header-session-meta { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.header-session-badge {
  font-family: var(--font-heading); font-size: 10px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--color-accent-500); border: 1px solid var(--color-accent-500); padding: 3px 8px;
}
.header-session-line { font-family: var(--font-heading); font-size: 10.5px; letter-spacing: 0.1em; color: var(--color-neutral-700); }
.header-title { font-family: var(--font-heading); font-weight: 600; font-size: 32px; line-height: 1.05; letter-spacing: 0.01em; margin: var(--space-2) 0 0; color: var(--color-text); }
.header-actions { display: flex; align-items: center; gap: var(--space-5); flex-shrink: 0; }
.header-clock-group { display: flex; align-items: center; gap: var(--space-3); }
.header-clock-label { font-family: var(--font-heading); font-size: 9px; letter-spacing: 0.1em; color: var(--color-neutral-700); text-align: right; }
.header-clock-time { font-family: var(--font-heading); font-size: 26px; font-weight: 500; line-height: 1.08; color: var(--color-accent-500); text-align: right; }
.header-clock-budget { font-size: 13px; color: var(--color-neutral-700); }
.header-timer-btn {
  font-family: var(--font-heading); font-size: 11px; font-weight: 600; letter-spacing: 0.07em;
  padding: 9px 14px; background: transparent; color: var(--color-accent-500); border: 1px solid var(--color-accent-500); cursor: pointer;
}
.header-timer-btn:hover { background: var(--color-accent-500); color: var(--color-bg); }
.header-nav-group { display: flex; border: 1px solid var(--color-neutral-400); }
.header-nav-btn {
  font-family: var(--font-heading); font-size: 11px; letter-spacing: 0.06em; padding: 9px 13px;
  background: transparent; color: var(--color-neutral-700); border: none; border-left: 1px solid var(--color-neutral-400); cursor: pointer;
}
.header-nav-btn:first-child { border-left: none; }
.header-nav-btn:hover, .header-nav-btn.nav-view-active { color: var(--color-text); }
.header-nav-btn.nav-view-active { background: var(--color-accent-500); color: var(--color-bg); }

.header-depth-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: 0 var(--space-6) var(--space-3); flex-wrap: wrap; }
.header-depth-group { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.header-depth-label { font-family: var(--font-heading); font-size: 9.5px; letter-spacing: 0.11em; color: var(--color-neutral-700); }
.header-depth-pills { display: flex; }
.header-depth-note { font-size: 13px; color: var(--color-neutral-700); max-width: 420px; line-height: 1.4; }
.header-share-btn {
  font-family: var(--font-heading); font-size: 11px; letter-spacing: 0.05em; color: var(--color-neutral-700);
  background: transparent; border: none; cursor: pointer; padding: 6px 0;
}
.header-share-btn:hover { color: var(--color-text); }

/* ---------- Workspace: exercise rail + detail ---------- */

.app-workspace { flex: 1; min-height: 0; display: grid; grid-template-columns: 292px minmax(0, 1fr); }

.exercise-rail { border-right: 1px solid var(--color-neutral-300); overflow-y: auto; background: var(--color-bg-sunken); padding: var(--space-4) var(--space-4) var(--space-6); }
.exercise-rail-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: var(--space-3); }
.exercise-rail-label { font-family: var(--font-heading); font-size: 9.5px; letter-spacing: 0.11em; color: var(--color-neutral-700); }
.exercise-rail-count { font-family: var(--font-heading); font-size: 10px; color: var(--color-neutral-700); }
.exercise-rail .exercise-cards { display: flex; flex-direction: column; gap: var(--space-3); padding: 0; }

.rail-context-block { margin-top: var(--space-5); border-left: 3px solid var(--color-accent-500); background: var(--color-bg-raised); padding: var(--space-3) var(--space-4); }
.rail-context-block.rail-context-amber { border-left-color: var(--sev-alto); }
.rail-context-label { font-family: var(--font-heading); font-size: 9.5px; font-weight: 600; letter-spacing: 0.1em; color: var(--color-accent-500); margin-bottom: var(--space-2); }
.rail-context-block.rail-context-amber .rail-context-label { color: var(--sev-alto); }
.rail-context-text { font-size: 13.5px; line-height: 1.55; color: var(--color-text); margin: 0; }

.exercise-detail { overflow-y: auto; background: var(--color-bg); }
.detail-head { position: sticky; top: 0; z-index: 5; background: var(--color-bg-raised); border-bottom: 1px solid var(--color-neutral-300); padding: var(--space-4) var(--space-6) 0; }
.detail-head-row { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-5); }
.detail-head-meta-wrap { min-width: 0; flex: 1; }
.detail-head-meta { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.panel-meta-inline { font-family: var(--font-heading); font-size: 11px; color: var(--color-neutral-700); letter-spacing: 0.03em; }
.detail-title { font-family: var(--font-heading); font-weight: 600; font-size: 27px; line-height: 1.1; margin: var(--space-2) 0 0; color: var(--color-text); }
.detail-progress { text-align: right; flex-shrink: 0; }
.detail-progress-label { font-family: var(--font-heading); font-size: 9px; letter-spacing: 0.1em; color: var(--color-neutral-700); }
.detail-progress-value { font-family: var(--font-heading); font-size: 22px; font-weight: 500; line-height: 1.2; }

.detail-tabs { display: flex; margin: var(--space-3) 0 0; }
.detail-tab {
  font-family: var(--font-body); font-size: 14.5px; padding: var(--space-2) var(--space-4);
  background: transparent; border: none; border-bottom: 3px solid transparent; color: var(--color-neutral-700); cursor: pointer;
}
.detail-tab.active { border-bottom-color: var(--color-accent-500); color: var(--color-text); font-weight: 600; }
.detail-tab:hover:not(.active) { color: var(--color-text); }

.detail-body { padding: var(--space-5) var(--space-6) 48px; max-width: 1000px; }

.result-fail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 1150px) { .result-fail-grid { grid-template-columns: 1fr; } }

.kql-block-head {
  display: flex; align-items: center; gap: var(--space-3); padding: var(--space-2) var(--space-3);
  background: var(--color-bg-raised); border: 1px solid var(--color-neutral-300); border-bottom: none;
}
.kql-block-dot { width: 7px; height: 7px; flex-shrink: 0; background: var(--color-accent-500); }
.kql-block-name { font-family: var(--font-heading); font-size: 10.5px; font-weight: 600; letter-spacing: 0.09em; color: var(--color-accent-500); }
.kql-block-table { font-family: var(--font-heading); font-size: 10.5px; color: var(--color-neutral-700); flex: 1; }
.kql-block-head + .code { margin-top: 0; border-top: none; }

/* ---------- Telemetry-flow diagram (ejercicios tipo detección) ---------- */

.telemetry-flow { display: grid; grid-template-columns: 1fr 72px 1fr 72px 1fr; align-items: center; gap: 0; }
.telemetry-node { border: 1px solid var(--color-neutral-400); background: var(--color-bg-raised); padding: var(--space-3); }
.telemetry-node.telemetry-node-finding { border-color: var(--sev-alto); }
.telemetry-node-title { font-size: 14.5px; font-weight: 600; line-height: 1.3; color: var(--color-text); }
.telemetry-node-sub { font-family: var(--font-heading); font-size: 10.5px; color: var(--color-neutral-700); margin-top: 4px; }
.telemetry-node.telemetry-node-finding .telemetry-node-sub { color: var(--sev-alto); }
.telemetry-edge { height: 1px; background: var(--color-neutral-500); position: relative; }
.telemetry-edge-label {
  position: absolute; left: 50%; top: -8px; transform: translateX(-50%);
  background: var(--color-bg-raised); padding: 0 6px; font-family: var(--font-heading); font-size: 10px;
  color: var(--color-neutral-700); white-space: nowrap;
}
.telemetry-flow-note { font-size: 14px; line-height: 1.6; color: var(--color-neutral-700); margin: var(--space-5) 0 0; max-width: 62ch; }

/* ---------- Reference overlay ---------- */

.reference-overlay {
  position: absolute; top: 0; right: 0; bottom: 0; left: var(--sidebar-w);
  background: var(--color-bg); overflow-y: auto; z-index: 20;
  padding: var(--space-6) var(--space-6) 56px;
}
.reference-overlay-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-5); margin-bottom: var(--space-5); flex-wrap: wrap; }
.reference-back-btn {
  flex-shrink: 0; font-family: var(--font-heading); font-size: 11px; letter-spacing: 0.06em; padding: 9px 16px;
  background: transparent; border: 1px solid var(--color-neutral-400); color: var(--color-neutral-700); cursor: pointer;
}
.reference-back-btn:hover { border-color: var(--color-accent-500); color: var(--color-text); }

/* ---------- Responsive: cae al flujo de una columna (Fase 5, bug 12) ---------- */

@media (max-width: 860px) {
  .app-shell { display: block; height: auto; overflow: visible; }
  .app-sidebar { overflow: visible; border-right: none; border-bottom: 1px solid var(--color-neutral-300); }
  .sidebar-sessions { overflow-y: visible; max-height: none; }
  .app-main { overflow: visible; height: auto; }
  .app-header { position: static; }
  .app-workspace { display: block; }
  .exercise-rail { border-right: none; border-bottom: 1px solid var(--color-neutral-300); overflow-y: visible; }
  .exercise-detail { overflow-y: visible; }
  .detail-head { position: static; }
  .telemetry-flow { grid-template-columns: 1fr; gap: var(--space-4); }
  .telemetry-edge { height: 24px; width: 1px; justify-self: center; }
  .telemetry-edge-label { top: 50%; left: -6px; transform: translateY(-50%); }
  .reference-overlay { left: 0; position: fixed; }
}

/* ---------- Print (UX.14: exportar el ataque actual a PDF vía window.print) ---------- */
/* Oculta todo el chrome de sesión/navegación y deja solo el panel del ataque
   seleccionado (pasos, payload, KQL, lado azul, documentar) + su grafo. */
@media print {
  * {
    color: #111 !important;
    background: transparent !important;
    border-color: #bbb !important;
    box-shadow: none !important;
  }
  .app-sidebar, .app-header, .exercise-rail, .detail-tabs, .roadmap-block {
    display: none !important;
  }
  body { background: #fff !important; }
  .app-shell, .app-main, .app-workspace, .exercise-detail { display: block !important; height: auto !important; overflow: visible !important; }
  .detail-head { position: static !important; }
  .graph-wrap { page-break-before: always; }
  .code, pre.code {
    white-space: pre-wrap;
    word-break: break-word;
    border: 1px solid #bbb !important;
  }
  .sev-tag, .tag-covered, .tag-elsewhere { border: 1px solid #999 !important; }
}

/* Enlace a la biblioteca de caminos (paths.html) en la barra lateral del taller. */
.sidebar-paths-link { display: inline-block; margin-top: var(--space-3); font-size: 12px; letter-spacing: 0.04em; color: var(--color-accent-700); text-decoration: none; }
.sidebar-paths-link:hover { text-decoration: underline; }
.sidebar-paths-link:focus-visible { outline: 2px solid var(--color-accent-700); outline-offset: 2px; }