/* light-delay — estilos propios. Los tokens y la base viven en assets/tokens.css */

.layout {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--s-4);
  min-width: 0;
}

/* ---------- marca ---------- */

.brand-wave {
  stroke: var(--text);
}

.brand-wave--far {
  stroke: var(--text-2);
}

/* ---------- escena ---------- */

.stage {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  min-width: 0;
}

.stage-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-1) var(--s-4);
}

.scene {
  width: 100%;
  height: 208px;
  overflow: visible;
}

.guide {
  stroke: var(--border);
  stroke-width: 1;
  stroke-dasharray: 2 4;
}

.ruler-line {
  stroke: var(--border-strong);
  stroke-width: 1;
}

.ruler-line--time {
  stroke: var(--cold);
  opacity: 0.6;
}

.tick-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  fill: var(--text-2);
  text-anchor: middle;
}

.tick-label--time {
  fill: var(--cold);
}

/* Trayectoria punteada: cada punto se enciende cuando la señal lo ha pasado. */
.dot {
  fill: var(--border-strong);
  opacity: 0.75;
  transition: opacity 260ms var(--ease-out);
}

.dot.is-lit {
  fill: var(--cold);
  opacity: 1;
}

.dot.is-echo {
  fill: var(--accent);
  opacity: 1;
}

.pulse {
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms var(--ease-out);
}

.pulse.is-on {
  opacity: 1;
}

.pulse-head {
  fill: var(--text);
}

.pulse-glow {
  fill: var(--cold);
  opacity: 0.18;
}

.pulse-arc {
  fill: none;
  stroke: var(--cold);
  stroke-width: 1.8;
  stroke-linecap: round;
}

.pulse-cursor {
  stroke: var(--cold);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  opacity: 0.5;
}

.pulse.is-echo .pulse-glow {
  fill: var(--accent);
}

.pulse.is-echo .pulse-arc,
.pulse.is-echo .pulse-cursor {
  stroke: var(--accent);
}

.ring {
  fill: none;
  stroke: var(--cold);
  stroke-width: 1.5;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  pointer-events: none;
}

.ring.is-echo {
  stroke: var(--accent);
}

.body {
  transform-box: fill-box;
  transform-origin: center;
}

/* Sombra del limbo de los cuerpos: se funde con el fondo en oscuro; sobre papel
   es una sombra cálida y más leve. */
.body-shade {
  stop-color: #0d1117;
}

:root[data-theme="light"] .body-shade {
  stop-color: #5b4330;
  stop-opacity: 0.38;
}

/* La Luna y el casquete polar de Marte son casi del color del papel: en modo
   claro los cierra un contorno de tinta (transparente en oscuro). */
.body-rim {
  fill: none;
  stroke: var(--rocket-line);
  stroke-width: 1;
}

/* Plutón se dibuja reducido dentro de su símbolo: el trazo compensa esa escala. */
.body-rim--pluto {
  stroke-width: 3.06;
}

/* Voyager 1: la antena blanca se sostiene en claro con un contorno de tinta; los
   mástiles y los instrumentos siguen a los tokens. */
.probe-boom {
  stroke: var(--text-2);
}

.probe-bus {
  fill: var(--text-2);
}

.probe-dish {
  fill: var(--rocket);
  stroke: var(--rocket-line);
  stroke-width: 1;
  stroke-linejoin: round;
}

.probe-dish--back {
  fill: #cfd6dd;
}

.probe-rtg {
  fill: var(--accent);
}

.probe-scan {
  fill: var(--cold);
}

.probe-feed {
  fill: var(--alert);
}

.body-name {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  fill: var(--text);
  text-anchor: middle;
}

.body-role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  fill: var(--text-2);
  text-anchor: middle;
}

.body-role.is-ok {
  fill: var(--accent);
}

.receipt {
  min-height: 1.5em;
}

.receipt.is-ok::before {
  content: "✓ ";
}

/* ---------- telemetría ---------- */

.telemetry {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: var(--s-3) var(--s-4);
  border-left: 1px solid var(--border);
}

.cell:first-child {
  border-left: 0;
}

.cell dd {
  margin: 0;
}

.cell-value {
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--text);
}

.telemetry[data-size="s"] .cell-value {
  font-size: 1.125rem;
  line-height: 1.59;
}

.cell-sub {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-2);
}

.stage[data-phase="done"] ~ .telemetry .cell-value {
  color: var(--accent);
}

/* ---------- controles ---------- */

.controls {
  display: grid;
  grid-template-columns: minmax(300px, 1.25fr) minmax(160px, 1fr) auto auto;
  grid-template-areas:
    "route message accel send"
    "hint hint echo echo";
  align-items: end;
  gap: var(--s-3) var(--s-4);
  padding: var(--s-4);
}

.route {
  grid-area: route;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr);
  align-items: end;
  gap: var(--s-2);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.message {
  grid-area: message;
}

.accel {
  grid-area: accel;
}

.select,
.input {
  width: 100%;
  min-height: 44px;
  padding: 0 var(--s-3);
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--text);
  transition: border-color var(--t-fast) var(--ease-out);
}

.select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.5 6 8l3.5-3.5' fill='none' stroke='%238b949e' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 12px;
  cursor: pointer;
}

/* La flecha va en una imagen y no puede leer variables: en claro, la tinta de --text-2. */
:root[data-theme="light"] .select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.5 6 8l3.5-3.5' fill='none' stroke='%2357606a' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.select:hover,
.input:hover {
  border-color: var(--border-strong);
}

.input::placeholder {
  color: var(--text-2);
}

.swap {
  width: 44px;
  padding: 0;
  color: var(--text-2);
}

.swap:hover {
  color: var(--text);
}

.swap svg {
  transition: transform var(--t-med) var(--ease-spring);
}

.swap:active svg {
  transform: rotate(180deg);
}

/* Grupo de radios nativos con aspecto de selector segmentado. */
.seg {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(52px, 1fr));
  background: var(--surface-2);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px var(--border);
}

.seg label {
  display: grid;
  place-items: center;
  min-height: 44px;
  padding: 0 var(--s-2);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--text-2);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    color var(--t-fast) var(--ease-out),
    background-color var(--t-fast) var(--ease-out);
}

.seg label:hover {
  color: var(--text);
}

.seg input:checked + label {
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

/* Sobre el velo de acento en papel, el texto necesita el acento profundo para llegar a AA. */
:root[data-theme="light"] .seg input:checked + label {
  color: var(--accent-hover);
}

.seg input:focus-visible + label {
  outline: 2px solid var(--cold);
  outline-offset: 2px;
}

.send {
  grid-area: send;
  min-width: 164px;
}

.hint {
  grid-area: hint;
  align-self: center;
  line-height: 1.6;
}

.boost {
  position: relative;
  padding: 0;
  background: none;
  border: 0;
  border-bottom: 1px dashed var(--accent);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--accent);
}

.boost:hover {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* Toque cómodo sin agrandar el enlace a la vista */
.boost::after {
  content: "";
  position: absolute;
  inset: -14px -8px;
}

.check {
  grid-area: echo;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--text-2);
  cursor: pointer;
}

.check input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ---------- notas ---------- */

.notes {
  display: grid;
  gap: var(--s-1);
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--text-2);
}

/* ---------- pantallas estrechas ---------- */

@media (max-width: 940px) {
  .controls {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "route route"
      "message message"
      "accel send"
      "hint hint"
      "echo echo";
  }

  .send {
    min-width: 0;
  }

  .check {
    justify-self: start;
  }

  .telemetry {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cell:nth-child(odd) {
    border-left: 0;
  }

  .cell:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }
}

@media (max-width: 700px) {
  .page {
    gap: var(--s-3);
    padding-top: var(--s-4);
  }

  .layout {
    justify-content: flex-start;
    gap: var(--s-3);
  }

  .scene {
    height: 184px;
  }

  .cell {
    padding: var(--s-2) var(--s-3);
  }

  .cell-value {
    font-size: var(--fs-md);
  }

  .telemetry[data-size="m"] .cell-value {
    font-size: var(--fs-sm);
    line-height: 1.5;
  }

  .telemetry[data-size="s"] .cell-value {
    font-size: var(--fs-xs);
    line-height: 1.625;
  }

  .controls {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "route"
      "message"
      "accel"
      "send"
      "hint"
      "echo";
    gap: var(--s-2);
    padding: var(--s-3);
  }

  /* La etiqueta de la aceleración pasa a la misma línea para que el botón
     de enviar entre en la primera pantalla. */
  .accel {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-3);
  }

  .seg {
    flex: 1;
    max-width: 236px;
    grid-template-columns: repeat(4, minmax(44px, 1fr));
  }

  .seg label {
    padding: 0;
  }
}