.sketch-page {
  background: var(--fondo);
}

.sketch-page .titulo-diario,
.sketch-page .titulo-diario .acento {
  color: var(--color-yellow);
}

.sketch-page .titulo-diario {
  font-size: clamp(64px, 10vw, 140px);
}

.sketch-page .eyebrow {
  font-size: 14px;
  color:var(--color-yellow);
  margin: 10px 0;
}

.sketch-page p {
  color: rgb(216, 203, 184);
  font-size: 18px;
  line-height: 1.55;
}

#paleta-interactiva {
  position: relative;
  width: 100%;
  padding: clamp(12px, 2vw, 24px) var(--data-gutter) clamp(64px, 8vw, 110px);
}

.perla-guia {
  width: 100%;
  margin: 0 auto 34px;
  padding: clamp(10px, 2vw, 20px) 0 26px;
  border-bottom: 1px solid rgba(255, 241, 131, 0.35);
}

.perla-guia-intro h2 {
  margin: 5px 0 8px;
  color: #fff;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.perla-guia-intro p {
  max-width: 760px;
  margin: 0;
  font-size: 16px !important;
}

.perla-pasos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 3vw, 42px);
  margin: 26px 0 18px;
  padding: 0;
  list-style: none;
}

.perla-paso {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 10px 0 14px;
  border-bottom: 2px solid #4a3f33;
  color: #8a7c68;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.perla-paso-numero {
  display: grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-weight: 800;
}

.perla-paso strong,
.perla-paso small { display: block; }
.perla-paso strong { color: inherit; font-size: 16px; }
.perla-paso small { margin-top: 3px; font-size: 13px; }

.perla-paso.is-active {
  border-bottom-color: var(--color-yellow);
  color: var(--color-yellow);
}

.perla-paso.is-complete {
  border-bottom-color: var(--color-blue-light);
  color: var(--color-blue-light);
}

.perla-paso.is-complete .perla-paso-numero { font-size: 0; }
.perla-paso.is-complete .perla-paso-numero::after { content: "✓"; font-size: 16px; }

.perla-siguiente-accion {
  margin: 0 !important;
  padding: 4px 0 0;
  color: #fff !important;
  font-size: 16px !important;
}

.perla-siguiente-accion span {
  display: inline-block;
  margin-right: 8px;
  color: var(--color-yellow);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#perla-controles {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: center;
  gap: 16px;
  margin: 10px 30px;
}

.perla-control {
  display: block;
  width: fit-content;
  max-width: 100%;
  transition: opacity 0.25s ease, max-width 0.25s ease;
}

.perla-control > span,
.perla-paso-tono strong {
  display: block;
  margin-bottom: 8px;
  color: var(--color-yellow);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.perla-control select {
  width: auto;
  min-width: 210px;
  max-width: 100%;
  field-sizing: content;
  min-height: 50px;
  padding: 0 42px 0 14px;
  border: 1px solid var(--color-yellow);
  border-radius: 5px;
  background: #211c17;
  color: #fff;
  font: 500 16px/1 var(--display);
}

#perla-pais {
  width: 210px;
  field-sizing: fixed;
}

#perla-identidad {
  width: 290px;
  field-sizing: fixed;
}

.perla-control select:focus-visible {
  outline: 3px solid var(--color-yellow);
  outline-offset: 2px;
}

.perla-paso-tono {
  max-width: 980px;
  margin: 28px auto 18px;
  color: rgb(216, 203, 184) !important;
  font-size: 17px !important;
  line-height: 1.5;
  text-align: center;
}

#perla-cambiar-rol {
  width: 180px;
  min-height: 50px;
  margin: 0;
  border-color: var(--color-yellow);
  background: var(--color-yellow);
  color: var(--fondo);
  font-size: 16px;
  white-space: nowrap;
}

#perla-cambiar-rol:hover,
#perla-cambiar-rol:focus-visible {
  border-color: var(--color-yellow);
  background: var(--color-olive);
  color: var(--color-yellow);
}

#paleta-interactiva.modo-observador #perla-controles .perla-control {
  display: none;
}

#perla-controles {
  transition: margin 0.25s ease;
}

.perla-paso-tono strong {
  display: inline;
  margin: 0 8px 0 0;
}

#canvas-host {
  width: 100%;
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 35%, #251c16, var(--fondo) 72%);
  box-shadow: inset 0 0 90px rgba(0, 0, 0, 0.3);
}

.perla-tres-columnas {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr);
  gap: 18px;
  align-items: stretch;
}

#canvas-host canvas {
  display: block;
  width: 100% !important;
  height: auto !important;
}

#paleta-tooltip {
  position: absolute;
  top: 0;
  left: 0;
  max-width: 280px;
  padding: 11px 14px;
  border: 1px solid var(--tono-activo, var(--color-yellow));
  border-radius: 5px;
  background: rgba(23, 19, 16, 0.96);
  color: #fff;
  font-family: var(--display);
  font-size: 14px;
  line-height: 1.45;
  pointer-events: none;
  opacity: 0;
  transform: translate(0, -6px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 5;
}

#paleta-tooltip.visible {
  opacity: 1;
  transform: translate(0, 0);
}

#paleta-tooltip strong {
  color: var(--tono-activo, var(--color-yellow));
}

.perla-metodo {
  max-width: 900px;
  margin-top:40px;
  color: #8a7c68 !important;
  font-size: 15px !important;
  line-height: 1.5;
}

.sketch-page .panel-datos {
  width: auto;
  height: 620px;
  margin: 0;
  padding: 24px;
  overflow-y: auto;
  border: 1px solid rgba(205, 220, 255, 0.28);
  border-radius: 8px;
  background: rgba(33, 28, 23, 0.7);
  color: rgb(216, 203, 184);
  font-size: 16px;
  line-height: 1.5;
  scrollbar-color: var(--color-yellow) rgba(23, 19, 16, 0.8);
  scrollbar-width: auto;
}

.sketch-page .panel-datos::-webkit-scrollbar {
  width: 12px;
}

.sketch-page .panel-datos::-webkit-scrollbar-track {
  border-radius: 999px;
  background: rgba(23, 19, 16, 0.8);
}

.sketch-page .panel-datos::-webkit-scrollbar-thumb {
  border: 3px solid rgba(23, 19, 16, 0.8);
  border-radius: 999px;
  background: var(--color-yellow);
}

.sketch-page .panel-datos::-webkit-scrollbar-thumb:hover {
  background: #fff6a8;
}

.sketch-page .panel-datos strong {
  color: var(--color-yellow);
}

.perla-resultado-encabezado {
  margin-bottom: 18px;
}

.perla-resultado-encabezado span,
.perla-resumen-item span,
.perla-resumen-item small {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.perla-resultado-encabezado span {
  margin-bottom: 5px;
  color: var(--color-blue-light);
}

.perla-resultado-encabezado > strong {
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.perla-estado-inicial {
  padding: 18px;
  border: 1px solid rgba(216, 203, 184, 0.22);
  border-radius: 7px;
  background: rgba(23, 19, 16, 0.5);
}

.perla-estado-inicial p {
  margin: 12px 0 0;
  color: rgb(216, 203, 184) !important;
  font-size: 17px;
  line-height: 1.55;
}

.perla-resumen {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.perla-resumen-item {
  min-height: 0;
  padding: 16px;
  border: 1px solid;
  border-radius: 7px;
  background: rgba(33, 28, 23, 0.78);
}

.perla-resumen-item--propia { border-color: var(--color-pink); }
.perla-resumen-item--externa { border-color: var(--color-blue-light); }
.perla-resumen-item--propia span { color: var(--color-pink); }
.perla-resumen-item--externa span { color: var(--color-blue-light); }

.perla-resumen-item strong {
  display: block;
  margin-top: 12px;
  color: #fff !important;
  font-size: clamp(19px, 1.8vw, 25px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.perla-resumen-item small {
  margin-top: 8px;
  color: rgb(216, 203, 184);
}

.perla-explicacion {
  max-width: 940px;
  margin-top: 24px;
}

.perla-explicacion p {
  margin: 0 0 14px;
  color: rgb(216, 203, 184) !important;
  font-size: 17px;
  line-height: 1.55;
}

.perla-explicacion em {
  display: block;
  padding-left: 14px;
  border-left: 2px solid var(--color-blue-light);
  color: var(--color-blue-light);
}

.perla-condicion {
  --condicion-color: var(--color-blue-light);
  margin: 24px 0;
  padding: 18px;
  border: 1px solid var(--condicion-color);
  border-radius: 7px;
  background: rgba(23, 19, 16, 0.72);
  color: #fff;
}

.perla-condicion--claro { --condicion-color: var(--color-blue-light); }
.perla-condicion--intermedio { --condicion-color: var(--color-yellow); }
.perla-condicion--oscuro { --condicion-color: var(--color-pink); }

.perla-condicion-kicker {
  display: block;
  margin-bottom: 7px;
  color: var(--condicion-color);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.perla-condicion > strong {
  display: block;
  color: var(--condicion-color) !important;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.perla-condicion p {
  max-width: 920px;
  margin: 12px 0 20px;
  color: #fff !important;
  font-size: 17px;
  line-height: 1.5;
}

.perla-gradiente {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-blue-light), var(--color-yellow) 42%, var(--color-pink));
}

.perla-marcador {
  position: absolute;
  left: var(--posicion);
  top: 50%;
  width: 20px;
  height: 20px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--condicion-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
  transform: translate(-50%, -50%);
}

.perla-gradiente-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  color: rgb(216, 203, 184);
  font-size: 10px;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .perla-tres-columnas {
    grid-template-columns: 1fr;
  }

  .sketch-page .panel-datos {
    height: auto;
    max-height: none;
    overflow: visible;
  }
}

@media (max-width: 640px) {
  .sketch-page .eyebrow {
    font-size: 10px;
    letter-spacing: 0.06em;
  }

  .sketch-page .titulo-diario {
    font-size: clamp(44px, 14vw, 62px);
    line-height: 0.95;
    overflow-wrap: anywhere;
  }

  #paleta-interactiva {
    padding-right: 20px;
    padding-left: 20px;
  }

  #paleta-tooltip {
    max-width: 230px;
    font-size: 13px;
  }
  #perla-controles {
    margin: 16px 0;
    align-items: stretch;
  }
  .perla-control,
  .perla-control select { width: 100%; }
  #perla-cambiar-rol {
    width: 100%;
    white-space: normal;
  }
  .perla-resumen { grid-template-columns: 1fr; }
  .perla-resumen-item { min-height: 0; }
  .perla-pasos { grid-template-columns: 1fr; }
  .perla-paso { min-height: 68px; }
  .perla-paso-tono { margin-top: 22px; text-align: left; }
  .perla-tres-columnas { gap: 14px; }
  .sketch-page .panel-datos { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  #paleta-tooltip { transition: none; }
}

/* ---------- sistema colonial de castas ---------- */
#sistema-castas {
  width: 100%;
  padding: clamp(36px, 5vw, 64px) var(--data-gutter) 56px;
  border-top: 1px dashed var(--linea);
}

.castas-header {
  max-width: 1100px;
}

#castas-titulo {
  margin: 8px 0 18px;
  color: #fff !important;
}

.castas-intro {
  max-width: 980px;
  font-size: clamp(20px, 2.1vw, 29px);
  font-weight: 300;
}

.castas-interaccion {
  margin-top: 38px;
  padding: clamp(24px, 4vw, 48px);
  border-radius: 8px;
  background: radial-gradient(ellipse at 50% 48%, #2a1d18, #171310 72%);
  box-shadow: inset 0 0 90px rgba(0, 0, 0, 0.28);
}

.castas-selectores {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: center;
  gap: 28px;
}

.castas-instruccion {
  max-width: 760px;
  margin: 0 auto 28px;
  color: rgb(216, 203, 184) !important;
  font-size: 16px !important;
  text-align: center;
}

.selector-casta {
  display: block;
  width: fit-content;
  max-width: 100%;
}

.selector-casta > span {
  display: block;
  margin-bottom: 10px;
  color: rgb(216, 203, 184);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}

.selector-casta select {
  width: auto;
  min-width: 230px;
  max-width: 100%;
  field-sizing: content;
  min-height: 52px;
  padding: 0 44px 0 16px;
  border: 1px solid var(--color-blue-light);
  border-radius: 5px;
  background: #211c17;
  color: #fff;
  font: 500 17px/1 var(--display);
  cursor: pointer;
}

.selector-casta select:focus-visible {
  outline: 3px solid var(--color-blue);
  outline-offset: 3px;
}

.selector-casta button {
  flex: 1;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid #4a3f33;
  border-radius: 999px;
  background: transparent;
  color: rgb(216, 203, 184);
  font: 500 14px/1 var(--display);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.selector-casta button:hover,
.selector-casta button:focus-visible {
  border-color: var(--color-blue-light);
  outline: none;
}

.selector-casta button[aria-pressed="true"] {
  border-color: var(--casta-claro);
  background: var(--casta-oscuro);
  color: var(--casta-claro);
}

.selector-casta button[data-casta="espanol"] {
  --casta-claro: var(--color-blue-light);
  --casta-oscuro: var(--color-blue);
}
.selector-casta button[data-casta="indigena"] {
  --casta-claro: var(--color-yellow);
  --casta-oscuro: var(--color-olive);
}
.selector-casta button[data-casta="africano"] {
  --casta-claro: var(--color-pink);
  --casta-oscuro: var(--color-red);
}

.castas-diagrama {
  display: grid;
  grid-template-columns: 150px 44px 150px 76px 220px;
  justify-content: center;
  align-items: center;
  gap: clamp(8px, 2vw, 28px);
  min-height: 330px;
  margin-top: 36px;
}

.casta-origen,
.casta-resultado-visual {
  position: relative;
  width: 150px;
  height: 150px;
  border: 1px solid var(--casta-claro, #fff);
  border-radius: 50%;
  background: radial-gradient(circle at 36% 32%, var(--casta-claro, #fff), var(--casta-oscuro, #333) 72%);
  box-shadow: 0 0 40px color-mix(in srgb, var(--casta-claro, #fff) 18%, transparent);
  transition: background 0.35s ease, border-color 0.35s ease;
}

.casta-origen::after {
  content: attr(data-label);
  position: absolute;
  left: 50%;
  top: calc(100% + 11px);
  width: 160px;
  transform: translateX(-50%);
  color: #fff;
  font-family: var(--display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
}

.casta-resultado-visual {
  width: 220px;
  height: 220px;
  overflow: visible;
  background: rgba(23, 19, 16, 0.72);
}

.casta-resultado-visual::after {
  content: "= " attr(data-label);
  position: absolute;
  left: 50%;
  top: calc(100% + 12px);
  width: 280px;
  transform: translateX(-50%);
  color: var(--color-pink);
  font-family: var(--display);
  font-size: 25px;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
}

.castas-signo,
.castas-flecha {
  color: rgb(216, 203, 184);
  font-family: var(--display);
  font-size: 34px;
  font-weight: 300;
  text-align: center;
}

.casta-particula {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--tam);
  height: var(--tam);
  border-radius: 50%;
  background: var(--color-particula);
  opacity: 0.82;
  transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y)));
  animation: deriva-casta var(--duracion) ease-in-out infinite alternate;
}

@keyframes deriva-casta {
  to { transform: translate(calc(-50% + var(--x) + var(--dx)), calc(-50% + var(--y) + var(--dy))); }
}

.castas-resultado {
  max-width: 900px;
  margin: 24px auto 0;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(255, 174, 210, 0.5);
  border-radius: 10px;
  background: rgba(23, 19, 16, 0.72);
  color: #fff;
  font-family: var(--display);
  font-size: clamp(20px, 1.8vw, 25px);
  line-height: 1.45;
  text-align: center;
}

.castas-resultado strong {
  display: block;
  margin-bottom: 6px;
  color: var(--color-pink);
  font-size: clamp(46px, 6vw, 78px);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.castas-formula {
  display: block;
  margin-bottom: 14px;
  color: rgb(216, 203, 184);
  font-size: 18px;
  font-weight: 500;
}

.castas-proporciones {
  display: grid;
  gap: 8px;
  max-width: 740px;
  margin: 32px auto 0;
  text-align: left;
}

.castas-proporcion {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 86px;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 16px;
}

.castas-proporcion-barra {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.castas-proporcion-barra i {
  display: block;
  width: var(--porcentaje);
  height: 100%;
  border-radius: inherit;
  background: var(--color);
}

.castas-proporcion strong {
  display: inline;
  margin: 0;
  color: var(--color);
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0;
  text-align: right;
}

.castas-advertencia,
.castas-fuentes {
  max-width: 920px;
  margin: 30px auto 0;
  color: #8a7c68 !important;
  font-size: 14px !important;
  text-align: center;
}

.castas-fuentes {
  margin-top: 10px;
}

@media (max-width: 720px) {
  #sistema-castas { padding-right: 20px; padding-left: 20px; }
  .castas-interaccion { padding: 24px 18px; }
  .castas-selectores { display: block; }
  .selector-casta,
  .selector-casta select { width: 100%; }
  .selector-casta + .selector-casta { margin-top: 18px; }
  .castas-diagrama {
    grid-template-columns: 86px 24px 86px;
    min-height: 380px;
  }
  .casta-origen { width: 86px; height: 86px; }
  .castas-flecha { display: none; }
  .casta-resultado-visual {
    grid-column: 1 / -1;
    width: 170px;
    height: 170px;
    margin: 0 auto;
  }
  .casta-resultado-visual::after {
    width: calc(100vw - 88px);
    font-size: 19px;
    overflow-wrap: anywhere;
  }
  .castas-resultado {
    padding: 22px 14px;
    font-size: 16px;
  }
  .castas-resultado > strong {
    font-size: clamp(28px, 9.5vw, 40px);
    line-height: 1;
    overflow-wrap: anywhere;
  }
  .castas-formula { font-size: 14px; line-height: 1.35; }
  .castas-proporciones { margin-top: 24px; }
  .castas-proporcion {
    grid-template-columns: 64px minmax(0, 1fr) 48px;
    gap: 7px;
    font-size: 13px;
  }
  .castas-proporcion strong { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .casta-particula { animation: none; }
}