/* RUTA SECUENCIAL DE PRERREQUISITOS */
.path-heading {
  margin-top: 18px;
}

.path-heading p:last-child {
  margin-top: 6px;
  color: var(--color-text-muted);
}

.learning-path {
  position: relative;
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.learning-path::before {
  position: absolute;
  top: 35px;
  bottom: 35px;
  left: 27px;
  width: 3px;
  border-radius: 999px;
  background: var(--color-border);
  content: "";
}

.path-item {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
}

.path-item__number {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border: 4px solid var(--color-background);
  border-radius: 50%;
  color: #ffffff;
  background: var(--color-primary);
  font-weight: 800;
}

.path-item--completed .path-item__number {
  background: var(--color-success);
}

.path-item--integrator {
  margin-top: 14px;
}

.path-item--integrator .path-item__number {
  background: linear-gradient(135deg, var(--color-accent), #ef7c4d);
}

.path-item--integrator .path-item__content {
  border-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-border));
  background: linear-gradient(135deg, var(--color-surface), color-mix(in srgb, var(--color-accent) 8%, var(--color-surface)));
}

.path-item__content {
  padding: 20px 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.path-item__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.path-item h3 {
  margin: 8px 0 4px;
}

.path-item p {
  margin-bottom: 8px;
  color: var(--color-text-muted);
}

.path-item small {
  color: var(--color-text-muted);
}

.path-item__lock {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

/* PANTALLA GENERAL DE UNA ACTIVIDAD */
.activity {
  display: grid;
  gap: 22px;
}

.activity__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.activity__header h2 {
  margin-bottom: 0;
}

.back-link {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-primary);
}

.activity__counter {
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--color-primary-dark);
  background: var(--color-surface-soft);
  font-size: 0.82rem;
  font-weight: 750;
  white-space: nowrap;
}

.activity-progress {
  padding: 15px 18px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface);
}

.activity-progress__labels {
  display: flex;
  justify-content: space-between;
  margin-bottom: 9px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.activity-stage {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(360px, 1.2fr);
  overflow: hidden;
  min-height: 500px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.device-scene {
  position: relative;
  display: grid;
  min-height: 440px;
  place-items: center;
  padding: 40px;
  background:
    radial-gradient(circle at 18% 22%, rgba(70, 87, 217, 0.12) 0 4px, transparent 5px),
    radial-gradient(circle at 82% 78%, rgba(31, 157, 139, 0.13) 0 5px, transparent 6px),
    linear-gradient(145deg, var(--color-surface-soft), var(--color-background));
  background-size: 45px 45px, 58px 58px, auto;
}

.device-scene::before {
  position: absolute;
  width: min(70%, 260px);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--color-primary) 24%, transparent);
  border-radius: 50%;
  content: "";
}

.device-scene svg {
  position: relative;
  z-index: 1;
  width: min(86%, 330px);
  max-height: 300px;
  filter: drop-shadow(0 18px 24px rgba(42, 51, 112, 0.18));
}

.device-scene--context {
  display: block;
  overflow: auto;
  min-width: 0;
  padding: clamp(20px, 4vw, 36px);
  background: linear-gradient(145deg, var(--color-surface-soft), var(--color-background));
}

.device-scene--context::before {
  display: none;
}

.device-fill {
  fill: var(--color-primary);
  stroke: var(--color-primary-dark);
  stroke-width: 5;
}

.device-screen {
  fill: var(--color-surface);
  stroke: var(--color-primary-dark);
  stroke-width: 4;
}

.device-line {
  fill: none;
  stroke: var(--color-primary-dark);
  stroke-linecap: round;
  stroke-width: 7;
}

.device-line--fill {
  fill: var(--color-accent);
}

.device-keys rect {
  fill: var(--color-surface);
  stroke: var(--color-primary-dark);
  stroke-width: 2;
}

.activity-question {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(26px, 5vw, 48px);
}

.activity-question__number {
  margin-bottom: 8px;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.activity-question h3 {
  margin-bottom: 24px;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
}

.choice-group {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-instruction {
  margin-bottom: 9px;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.choice-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 12px 15px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-background);
  cursor: pointer;
  font-weight: 650;
}

.choice-card:hover {
  border-color: color-mix(in srgb, var(--color-primary) 50%, var(--color-border));
}

.choice-card:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-surface-soft);
}

.choice-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.choice-card__marker {
  display: grid;
  width: 21px;
  height: 21px;
  flex: 0 0 21px;
  place-items: center;
  border: 2px solid var(--color-text-muted);
  border-radius: 50%;
  background: var(--color-surface);
}

.choice-card:has(input:checked) .choice-card__marker {
  border: 6px solid var(--color-primary);
}

.choice-card--checkbox .choice-card__marker {
  border-radius: 6px;
}

.choice-card--checkbox:has(input:checked) .choice-card__marker {
  position: relative;
  border: 2px solid var(--color-primary);
  background: var(--color-primary);
}

.choice-card--checkbox:has(input:checked) .choice-card__marker::after {
  color: #ffffff;
  content: "✓";
  font-size: 0.78rem;
  font-weight: 900;
}

.choice-card:has(input:focus-visible) {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.activity-hint,
.activity-feedback {
  margin-top: 16px;
  padding: 13px 15px;
  border-radius: 12px;
}

.activity-hint {
  color: var(--color-warning);
  background: color-mix(in srgb, var(--color-accent) 17%, var(--color-surface));
}

.activity-feedback {
  display: grid;
  gap: 2px;
}

.activity-feedback--success {
  color: var(--color-success);
  background: color-mix(in srgb, var(--color-secondary) 14%, var(--color-surface));
}

.activity-feedback--error {
  color: #a23e42;
  background: color-mix(in srgb, #e8676b 13%, var(--color-surface));
}

.activity-feedback small {
  margin-top: 4px;
  color: var(--color-text-muted);
}

.activity-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 24px;
}

.activity-actions--center {
  justify-content: center;
}

.activity-completion {
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(36px, 7vw, 70px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.activity-completion__badge {
  display: grid;
  width: 86px;
  height: 86px;
  margin: 0 auto 22px;
  place-items: center;
  border-radius: 28px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  box-shadow: 0 14px 30px rgba(31, 157, 139, 0.22);
  font-size: 2.3rem;
  font-weight: 800;
  transform: rotate(-4deg);
}

.activity-completion > p:not(.eyebrow) {
  max-width: 600px;
  margin-inline: auto;
  color: var(--color-text-muted);
}

.completion-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.completion-summary span {
  padding: 16px;
  border-radius: 12px;
  background: var(--color-background);
  color: var(--color-text-muted);
}

.completion-summary strong {
  display: block;
  color: var(--color-text);
  font-size: 1.35rem;
}

/* ORDENAMIENTO */
.sorting-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sorting-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 9px 10px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-background);
}

.sorting-item__position {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 9px;
  color: #ffffff;
  background: var(--color-primary);
  font-weight: 800;
}

.sorting-item__label {
  font-size: 0.9rem;
  font-weight: 650;
}

.sorting-item__controls {
  display: flex;
  gap: 5px;
}

.sort-button {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 9px;
  color: var(--color-primary);
  background: var(--color-surface);
  cursor: pointer;
  font-weight: 900;
}

.sort-button:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: var(--color-surface-soft);
}

.sort-button:disabled {
  cursor: not-allowed;
  opacity: 0.32;
}

/* CLASIFICACIÓN Y TEXTO */
.classification-list {
  display: grid;
  gap: 10px;
}

.classification-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(145px, 0.75fr);
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-background);
}

.classification-item__file {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.classification-item__file strong {
  overflow-wrap: anywhere;
  font-size: 0.88rem;
}

.classification-item select,
.text-entry input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 9px;
  color: var(--color-text);
  background: var(--color-surface);
}

.classification-item select {
  padding: 7px 9px;
  font-size: 0.84rem;
}

.text-entry {
  display: grid;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 750;
}

.text-entry input {
  padding: 10px 12px;
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.95rem;
}

.input-rule {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 9px;
  color: var(--color-text-muted);
  background: var(--color-background);
  font-size: 0.8rem;
}

/* ESCENARIOS SIMULADOS */
.window-simulation,
.workflow-simulation,
.message-simulation,
.search-simulation,
.mission-card,
.data-simulation,
.code-simulation,
.web-simulation,
.wireframe-simulation,
.ai-simulation,
.tool-simulation {
  width: 100%;
  max-width: 510px;
  margin-inline: auto;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.window-simulation {
  overflow: hidden;
}

.window-simulation__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  padding: 9px 13px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
}

.window-simulation__bar > span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.window-simulation__bar > span:first-child {
  background: #e8676b;
}

.window-simulation__bar > span:nth-child(2) {
  background: var(--color-accent);
}

.window-simulation__bar > span:nth-child(3) {
  background: var(--color-secondary);
}

.window-simulation__bar strong {
  margin-left: 5px;
  font-size: 0.82rem;
}

.file-breadcrumb {
  display: flex;
  overflow-x: auto;
  padding: 10px 13px;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.file-breadcrumb span {
  color: var(--color-text-muted);
  font-size: 0.76rem;
}

.file-breadcrumb span + span::before {
  margin: 0 7px;
  content: ">";
}

.file-list {
  display: grid;
  max-height: 330px;
  overflow-y: auto;
  padding: 8px;
}

.file-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  padding: 9px;
  border-radius: 9px;
}

.file-row:nth-child(even) {
  background: var(--color-background);
}

.file-row__icon {
  font-size: 1.35rem;
  text-align: center;
}

.file-row strong,
.file-row small {
  display: block;
  overflow-wrap: anywhere;
}

.file-row strong {
  font-size: 0.8rem;
}

.file-row small {
  margin-top: 2px;
  color: var(--color-text-muted);
  font-size: 0.68rem;
}

.workflow-simulation,
.message-simulation,
.mission-card {
  padding: clamp(20px, 4vw, 30px);
}

.workflow-simulation > strong {
  display: block;
  margin-bottom: 16px;
}

.workflow-simulation ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-simulation li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  color: var(--color-text-muted);
  font-size: 0.84rem;
}

.workflow-simulation li > span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 8px;
  color: var(--color-primary);
  background: var(--color-surface-soft);
  font-weight: 800;
}

.message-simulation__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.message-simulation__header strong,
.message-simulation__header small {
  display: block;
}

.message-simulation__header small,
.scene-note {
  color: var(--color-text-muted);
}

.message-avatar {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: var(--color-primary);
  font-weight: 800;
}

.message-simulation > p {
  padding: 14px;
  border-radius: 12px 12px 12px 3px;
  background: var(--color-background);
}

.suspicious-link {
  overflow-wrap: anywhere;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, #e8676b 40%, var(--color-border));
  border-radius: 9px;
  color: #a23e42;
  background: color-mix(in srgb, #e8676b 9%, var(--color-surface));
  font-size: 0.8rem;
}

.search-simulation {
  padding: 14px;
}

.search-box {
  margin-bottom: 12px;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
  background: var(--color-background);
  font-size: 0.78rem;
}

.search-results {
  display: grid;
  gap: 9px;
  max-height: 390px;
  overflow-y: auto;
}

.search-result {
  padding: 11px;
  border-bottom: 1px solid var(--color-border);
}

.search-result > small,
.search-result > strong,
.search-result > span {
  display: block;
}

.search-result > small,
.search-result > span {
  color: var(--color-text-muted);
  font-size: 0.65rem;
}

.search-result > strong {
  margin: 3px 0;
  color: var(--color-primary);
  font-size: 0.83rem;
}

.search-result p {
  margin-bottom: 4px;
  font-size: 0.72rem;
}

.mission-card__icon {
  display: grid;
  width: 58px;
  height: 58px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 17px;
  color: var(--color-primary);
  background: var(--color-surface-soft);
  font-size: 1.6rem;
}

.mission-card h3 {
  margin-bottom: 9px;
}

.mission-card > p:not(.eyebrow),
.mission-card li {
  color: var(--color-text-muted);
}

.mission-card ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

/* ESCENARIOS DE SEGUNDO Y TERCERO */
.simulation-title {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
}

.simulation-title > span {
  color: var(--color-primary);
  font-size: 1.15rem;
}

.data-simulation,
.code-simulation,
.wireframe-simulation,
.ai-simulation,
.tool-simulation {
  overflow: hidden;
}

.data-table-scroll {
  overflow-x: auto;
  padding: 12px;
}

.data-simulation table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.76rem;
}

.data-simulation caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.data-simulation th,
.data-simulation td {
  padding: 9px 8px;
  border: 1px solid var(--color-border);
  text-align: right;
  white-space: nowrap;
}

.data-simulation th:first-child,
.data-simulation td:first-child {
  text-align: left;
}

.data-simulation thead th {
  color: var(--color-primary-dark);
  background: var(--color-surface-soft);
}

.data-simulation tr.is-flagged {
  background: color-mix(in srgb, #e8676b 12%, var(--color-surface));
}

.data-simulation > .scene-note,
.ai-simulation > .scene-note {
  display: block;
  padding: 0 16px 14px;
}

.code-simulation ol {
  margin: 0;
  padding: 16px 16px 16px 48px;
  background: #20243c;
  color: #aeb8ff;
}

.code-simulation li {
  padding: 5px 8px;
}

.code-simulation li.is-flagged {
  border-radius: 6px;
  color: #ffffff;
  background: #a23e42;
}

.code-simulation code {
  color: inherit;
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.78rem;
}

.code-simulation > p {
  margin: 0;
  padding: 13px 16px;
  font-size: 0.8rem;
}

.web-simulation {
  overflow: hidden;
}

.web-simulation__browser {
  padding: 8px 12px;
  color: var(--color-text-muted);
  background: var(--color-background);
  font-size: 0.68rem;
}

.web-simulation__browser span {
  display: inline-block;
  width: 65%;
  margin-left: 8px;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
}

.web-simulation header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px;
  color: #ffffff;
  background: var(--color-primary);
}

.web-simulation nav {
  display: flex;
  gap: 9px;
  font-size: 0.65rem;
}

.web-simulation main {
  min-height: 220px;
  padding: 26px 20px;
  background: linear-gradient(145deg, var(--color-surface), var(--color-surface-soft));
}

.web-simulation main h3 {
  margin: 4px 0 9px;
}

.web-simulation main p:not(.eyebrow) {
  max-width: 36ch;
  color: var(--color-text-muted);
  font-size: 0.76rem;
}

.web-simulation__button {
  display: inline-block;
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--color-secondary);
  font-size: 0.72rem;
  font-weight: 800;
}

.web-simulation footer {
  padding: 12px 16px;
  color: var(--color-text-muted);
  background: var(--color-background);
  font-size: 0.68rem;
}

.wireframe-simulation {
  padding-bottom: 12px;
  background: #f7f8fc;
}

.wireframe-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  padding: 9px 12px;
}

.wireframe-block {
  display: grid;
  min-height: 74px;
  place-items: center;
  padding: 10px;
  border: 2px dashed #aeb4cb;
  color: #555f7c;
  background: #ffffff;
  font-size: 0.7rem;
  font-weight: 750;
  text-align: center;
}

.wireframe-block--header,
.wireframe-block--footer {
  min-height: 48px;
  margin: 10px 12px 0;
}

.wireframe-block--wide {
  grid-column: 1 / -1;
}

.ai-simulation {
  padding: 16px;
  background: var(--color-background);
}

.ai-simulation__prompt,
.ai-simulation__response {
  padding: 14px;
  border-radius: 12px;
}

.ai-simulation__prompt {
  margin-left: 12%;
  color: #ffffff;
  background: var(--color-primary);
}

.ai-simulation__response {
  margin-top: 12px;
  margin-right: 8%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.ai-simulation p,
.ai-simulation li {
  font-size: 0.76rem;
}

.ai-simulation p {
  margin: 6px 0 0;
}

.ai-simulation ul {
  margin: 9px 0 0;
  padding-left: 18px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 14px;
}

.tool-grid article {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 2px 8px;
  padding: 11px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-background);
}

.tool-grid article > span {
  grid-row: 1 / 3;
  color: var(--color-primary);
  font-size: 1.2rem;
}

.tool-grid strong,
.tool-grid small {
  overflow-wrap: anywhere;
}

.tool-grid strong {
  font-size: 0.76rem;
}

.tool-grid small {
  color: var(--color-text-muted);
  font-size: 0.62rem;
}