/* ==================================================================== *\
   Territorio cromático · estilos PROPIOS de la página.
   Lo compartido (.export, .segmented, .picker__hint, .faq) llega de
   ../css/tool.css del generador padre. Aquí vive lo nuevo:

   1. Dropzone y error         5. Puntos: pila y rampa
   2. Workspace y lienzo       6. Acentos externos
   3. Listas de colores        7. Vista de tokens
   4. Mapa y tolerancia        8. Responsive y movimiento
\* ==================================================================== */

/* 0. El atributo hidden debe ganar a los display de grid y flex de abajo */

.dropzone[hidden],
.terr-ws[hidden],
.terr-modos[hidden],
[data-panel][hidden] {
  display: none !important;
}

/* 1. Dropzone y error (mismo lenguaje que la hermana desde-imagen) ---- */

.dropzone {
  display: grid;
  place-items: center;
  gap: 0.9rem;
  padding: clamp(2rem, 6vw, 3.4rem) 1.5rem;
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--panel);
  text-align: center;
  cursor: pointer;
  transition: border-color 200ms ease, background-color 200ms ease, transform 200ms var(--ease);
}

.dropzone:hover,
.dropzone:focus-visible {
  border-color: var(--violeta);
  background: var(--panel-hover);
}

.dropzone[data-over="true"] {
  border-color: var(--turquesa);
  background: color-mix(in oklab, var(--turquesa) 10%, var(--panel));
  transform: scale(1.01);
}

.dropzone[data-busy="true"] {
  opacity: 0.6;
  pointer-events: none;
}

.dropzone__icon {
  width: 46px;
  height: 46px;
  color: var(--violeta);
}

.dropzone__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.dropzone__hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 52ch;
  text-wrap: pretty;
}

.dropzone__actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
}

.error {
  margin: 0.9rem 0 0;
  padding: 0.8rem 1rem;
  font-size: 0.92rem;
  color: var(--text);
  background: color-mix(in oklab, var(--coral, #ff7a68) 14%, var(--panel));
  border: 1px solid color-mix(in oklab, var(--coral, #ff7a68) 45%, var(--line));
  border-radius: var(--radius);
}

/* 2. Workspace y lienzo ------------------------------------------------ */

.terr-ws {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 1.4rem;
  align-items: start;
}

.terr-ws[data-busy="true"] .terr-lado {
  opacity: 0.65;
  pointer-events: none;
}

.terr-marco {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    conic-gradient(var(--line) 25%, transparent 0 50%, var(--line) 0 75%, transparent 0)
    0 0 / 18px 18px;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: crosshair;
}

.terr-marco canvas {
  display: block;
  width: 100%;
  height: auto;
}

.terr-marco canvas:focus-visible {
  outline: 2px solid var(--turquesa);
  outline-offset: -2px;
}

.terr-estado {
  margin: 0.55rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--faint);
}

.terr-lado {
  display: grid;
  gap: 1.1rem;
}

.terr-bloque {
  display: grid;
  gap: 0.5rem;
}

.terr-bloque__titulo {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.terr-analisis {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--muted);
}

.terr-acciones {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* 3. Listas de colores (dominantes y raros) --------------------------- */

.terr-lista {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.terr-sw {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.45rem 0.55rem 0.45rem 0.45rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.18s, background-color 0.18s;
}

.terr-sw:hover {
  border-color: var(--line-strong);
  background: var(--panel-hover);
}

.terr-sw.esta-activa {
  border-color: color-mix(in oklab, var(--turquesa) 65%, var(--line));
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--turquesa) 45%, transparent);
}

.terr-sw__color {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 10px;
  background: var(--sw);
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.terr-sw__meta {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.terr-sw__hex {
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.terr-sw__detalle {
  font-size: 0.75rem;
  color: var(--faint);
}

.terr-sw__acciones {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.terr-mini {
  font: inherit;
  font-size: 0.74rem;
  line-height: 1;
  min-height: 32px;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}

.terr-mini:hover,
.terr-mini:focus-visible {
  color: var(--text);
  border-color: var(--line-strong);
  background: var(--panel-hover);
}

.terr-mini[aria-pressed="true"] {
  color: var(--turquesa);
  border-color: color-mix(in oklab, var(--turquesa) 55%, var(--line));
}

.terr-mini--quitar {
  min-width: 32px;
  padding-inline: 0.5rem;
  font-size: 0.95rem;
}

.terr-mini--quitar:hover,
.terr-mini--quitar:focus-visible {
  color: var(--coral, #ff7a68);
  border-color: color-mix(in oklab, var(--coral, #ff7a68) 55%, var(--line));
}

.terr-vacio {
  padding: 0.35rem 0.1rem;
  font-size: 0.85rem;
  color: var(--faint);
}

/* 4. Mapa de procedencia y tolerancia --------------------------------- */

.terr-pista {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--muted);
}

.terr-modos {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.terr-tol {
  display: grid;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.terr-tol b {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text);
}

.terr-tol input[type="range"] {
  width: 100%;
  accent-color: var(--violeta);
  cursor: pointer;
}

/* 5. Puntos: pila de lecturas y rampa de la región -------------------- */

.terr-puntos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 0.9rem;
}

.terr-puntos .terr-vacio {
  grid-column: 1 / -1;
}

.terr-punto {
  display: grid;
  gap: 0.45rem;
  padding: 0.9rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.terr-punto.esta-activa {
  border-color: color-mix(in oklab, var(--turquesa) 65%, var(--line));
}

.terr-punto__cabeza {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.terr-punto__num {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--sw);
  border: 2px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
}

.terr-punto__coord {
  margin-right: auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--faint);
}

.terr-pila__fila {
  display: grid;
  grid-template-columns: 9.2rem auto minmax(0, 1fr);
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.terr-pila__etiqueta {
  color: var(--muted);
}

.terr-pila__chip {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 6px;
  background: var(--sw);
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.terr-pila__valor {
  display: grid;
  min-width: 0;
  padding: 0.15rem 0.35rem;
  font: inherit;
  text-align: left;
  color: var(--text);
  background: none;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}

.terr-pila__valor:hover,
.terr-pila__valor:focus-visible {
  background: var(--panel-hover);
}

.terr-pila__valor span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.terr-pila__valor em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.terr-rampa {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.35rem;
}

.terr-rampa__fila {
  display: flex;
  height: 2rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.terr-rampa__chip {
  flex: 1;
  background: var(--sw);
}

.terr-rampa__pie {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 0.74rem;
  color: var(--faint);
}

/* 6. Acentos externos --------------------------------------------------- */

.terr-exts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.9rem;
}

.terr-ext {
  display: grid;
  align-content: start;
  gap: 0.6rem;
  padding: 0.9rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color 0.18s;
}

.terr-ext:hover {
  border-color: var(--line-strong);
}

.terr-ext.esta-activa {
  border-color: color-mix(in oklab, var(--violeta) 65%, var(--line));
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--violeta) 45%, transparent);
}

.terr-ext__fila {
  display: grid;
  align-content: start;
  gap: 0.6rem;
}

.terr-ext__color {
  height: 3.4rem;
  border-radius: var(--radius);
  background: var(--sw);
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.terr-ext__meta {
  display: grid;
  gap: 0.15rem;
}

.terr-ext__tipo {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violeta);
}

.terr-ext__hex {
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.terr-ext__detalle {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--muted);
}

.terr-porque {
  display: grid;
  gap: 0.3rem;
  padding: 0.7rem 0.8rem;
  font-size: 0.76rem;
  background: var(--panel-hover);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: default;
}

.terr-porque__lema {
  margin: 0 0 0.2rem;
  color: var(--text);
}

.terr-porque__fila {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--muted);
}

.terr-porque__fila b {
  font-family: var(--font-mono);
  font-weight: 500;
  text-align: right;
  color: var(--text);
}

/* 7. Vista de tokens ---------------------------------------------------- */

.terr-vista {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.9fr);
  gap: 1.2rem;
  align-items: start;
}

.terr-vista__tarjeta {
  display: grid;
  gap: 0.9rem;
  padding: 1.6rem;
  background: var(--pv-fondo, #16141f);
  color: var(--pv-texto, #f4f3f8);
  border: 1px solid rgba(127, 127, 127, 0.25);
  border-radius: var(--radius-lg);
}

.terr-vista__acento {
  display: block;
  width: 38%;
  height: 0.35rem;
  border-radius: 999px;
  background: var(--pv-acento, #8b7bff);
}

.terr-vista__tarjeta h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.15;
  color: inherit;
}

.terr-vista__tarjeta p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
}

.terr-vista__enlace {
  color: var(--pv-enlace, #cdc5ff);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.terr-vista__boton {
  display: inline-block;
  width: max-content;
  padding: 0.6rem 1.05rem;
  border-radius: 999px;
  background: var(--pv-acento, #8b7bff);
  color: var(--pv-acento-texto, #17161f);
  font-size: 0.9rem;
  font-weight: 600;
}

.terr-tokens {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.terr-token {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
}

.terr-token__chip {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.terr-token__chip--fondo { background: var(--pv-fondo, #16141f); }
.terr-token__chip--texto { background: var(--pv-texto, #f4f3f8); }
.terr-token__chip--acento { background: var(--pv-acento, #8b7bff); }
.terr-token__chip--enlace { background: var(--pv-enlace, #cdc5ff); }

.terr-token__nombre {
  color: var(--muted);
}

.terr-token__valor {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.terr-metricas {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.terr-metrica {
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--muted);
}

.terr-metrica.es-ok {
  color: var(--turquesa);
  border-color: color-mix(in oklab, var(--turquesa) 45%, var(--line));
}

.terr-metrica.es-aviso {
  color: var(--ambar, #ffb454);
  border-color: color-mix(in oklab, var(--ambar, #ffb454) 45%, var(--line));
}

.terr-nota {
  margin: 0.6rem 0 0;
  font-size: 0.8rem;
  color: var(--faint);
}

/* 8. Responsive y movimiento ------------------------------------------ */

@media (max-width: 860px) {
  .terr-ws,
  .terr-vista {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .terr-pila__fila {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .terr-pila__etiqueta {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dropzone,
  .dropzone[data-over="true"],
  .terr-sw,
  .terr-mini,
  .terr-ext {
    transition: none;
    transform: none;
  }
}