/* The cover selector — M05.
 *
 * Wireframe 1c: questions on the left, the drawing on the right, persisting as
 * the configuration builds. Below 64rem the drawing goes above the question
 * rather than below it — the answer you are about to give is about the thing in
 * the picture, and a picture underneath the choices is a picture nobody scrolls
 * back to.
 */

.pl-selector__headline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
  justify-content: space-between;
  align-items: baseline;
}

.pl-selector__title {
  font-size: var(--step-3);
  letter-spacing: var(--track-tight);
  margin: 0;
}

.pl-selector__step {
  font-variant-numeric: tabular-nums;
}

/* A hairline that fills. No transition: each step is a page load, so there is
 * nothing to animate between. */
.pl-selector__progress {
  margin-top: var(--sp-3);
  height: 6px;
  border: var(--rule) solid var(--c-text);
}

.pl-selector__progress-fill {
  display: block;
  height: 100%;
  background: var(--c-text);
}

.pl-selector__body {
  padding-top: var(--sp-4);
}

.pl-selector__grid {
  display: grid;
  gap: var(--sp-6);
}

@media (min-width: 64rem) {
  .pl-selector__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--sp-8);
    align-items: start;
  }

  .pl-selector__aside {
    position: sticky;
    top: calc(var(--masthead-h) + var(--sp-3));
  }
}

/* Below the split, the drawing leads. */
.pl-selector__aside {
  order: -1;
}

@media (min-width: 64rem) {
  .pl-selector__aside {
    order: 0;
  }
}

/* ------------------------------------------------------------- answered  */
.pl-selector__answered {
  list-style: none;
  margin: 0 0 var(--sp-4);
  padding: 0;
  border-top: var(--rule) solid var(--c-rule);
}

.pl-selector__answered li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--sp-1) var(--sp-3);
  padding-block: var(--sp-2);
  border-bottom: var(--rule) solid var(--c-rule);
  min-height: 2.75rem;
}

.pl-selector__answered-axis {
  font-size: 0.75rem;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  flex: 0 0 7rem;
}

.pl-selector__answered-value {
  font-weight: 600;
  flex: 1;
}

.pl-selector__change {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-size: 0.9375rem;
}

/* ------------------------------------------------------------- question  */
.pl-selector__ask {
  font-size: var(--step-2);
  letter-spacing: var(--track-tight);
  max-width: 22ch;
  margin: var(--sp-1) 0 var(--sp-4);
}

.pl-selector__options {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

/* An option is a link that looks like a choice: the whole rectangle is the
 * target, and hovering fills it with water — the same gesture as a range card,
 * because it is the same gesture. */
.pl-selector__option {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  padding: var(--sp-3);
  border: var(--rule) solid var(--c-rule);
  text-decoration: none;
  color: inherit;
  min-height: 2.75rem;
  transition: background-color var(--transition);
}

.pl-selector__option:hover,
.pl-selector__option:focus-visible {
  background: var(--c-water);
  color: var(--pl-navy);
  border-color: var(--pl-navy);
}

.pl-selector__option:hover .pl-muted,
.pl-selector__option:focus-visible .pl-muted {
  color: var(--pl-navy);
}

.pl-selector__option-name {
  font-weight: 600;
}

.pl-selector__option-note {
  font-size: 0.9375rem;
  line-height: 1.5;
  max-width: 46ch;
}

.pl-selector__hint {
  margin-top: var(--sp-3);
  font-size: 0.9375rem;
  line-height: 1.55;
  max-width: 52ch;
  text-wrap: pretty;
}

/* ----------------------------------------------------------- the pool  */
.pl-selector__pool {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--sp-3);
}

.pl-selector__dim {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.pl-selector__dim input {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  padding: var(--sp-2);
  width: 7rem;
  border: var(--rule) solid var(--c-text);
  background: var(--c-surface);
  color: var(--c-text);
  border-radius: var(--radius);
}

.pl-selector__units {
  padding-bottom: var(--sp-2);
  font-size: 0.8125rem;
}

/* The manual cap, stated rather than enforced silently. Amber is the safety
 * state and this is not one, so it is a hairline and a sentence. */
.pl-selector__limit {
  border: var(--rule) solid var(--c-text);
  padding: var(--sp-3);
  margin-bottom: var(--sp-4);
  max-width: 56ch;
  line-height: 1.55;
}

/* ------------------------------------------------------------- result  */
.pl-selector__summary {
  font-size: var(--step-2);
  letter-spacing: var(--track-tight);
  max-width: 24ch;
  margin: var(--sp-1) 0 var(--sp-3);
}

.pl-selector__lead {
  max-width: 56ch;
  text-wrap: pretty;
  margin: 0 0 var(--sp-3);
}

.pl-selector__points {
  list-style: none;
  margin: 0 0 var(--sp-4);
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.pl-selector__point {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: var(--sp-1);
  font-size: 0.9375rem;
  line-height: 1.5;
  max-width: 56ch;
  text-wrap: pretty;
}

.pl-selector__mark {
  font-family: var(--font-mono);
  font-weight: 500;
}

.pl-selector__point--no .pl-selector__mark {
  color: var(--c-text-muted);
}

.pl-selector__facts,
.pl-selector__ledger {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: var(--sp-3);
  margin: 0;
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}

.pl-selector__facts dt,
.pl-selector__facts dd {
  padding-block: var(--sp-1);
  border-bottom: var(--rule) solid var(--c-rule);
}

.pl-selector__facts dd,
.pl-selector__ledger dd {
  margin: 0;
}

.pl-selector__ledger {
  margin-top: var(--sp-3);
  line-height: 2;
}

.pl-selector__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2) var(--sp-3);
  margin: var(--sp-4) 0 0;
}

.pl-selector__caveat,
.pl-selector__note,
.pl-selector__escape {
  font-size: 0.875rem;
  line-height: 1.55;
  max-width: 48ch;
  margin-top: var(--sp-3);
}

.pl-selector__escape {
  border-top: var(--rule) solid var(--c-rule);
  padding-top: var(--sp-3);
}

/* ------------------------------------------------------------ drawing  */
.pl-selector__figure {
  margin: 0;
  border: var(--rule) solid var(--c-text);
}

.pl-selector__svg {
  display: block;
  width: 100%;
  height: auto;
  background: var(--c-surface);
}

.pl-selector__status {
  margin: 0;
  padding: var(--sp-2) var(--sp-3);
  border-top: var(--rule) solid var(--c-text);
  background: var(--c-surface-inv);
  color: var(--pl-paper);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* The drawing's parts. Every fill traces to a token — the water is water, the
 * shell is the text colour, and the cover takes the surface so it reads as
 * solid against the water in both themes. */
.pl-sd__ground  { fill: var(--c-placeholder); }
.pl-sd__coping,
.pl-sd__shell,
.pl-sd__spindle { fill: var(--c-text); }
.pl-sd__water   { fill: var(--c-water); }
.pl-sd__pit     { fill: var(--c-surface); stroke: var(--c-text); stroke-width: 3; }
.pl-sd__roller  { fill: none; stroke: var(--c-text); stroke-width: 3; }
.pl-sd__cover   { fill: var(--c-surface); stroke: var(--c-text); stroke-width: 2.5; }
.pl-sd__flow    { stroke: var(--c-water); stroke-width: 4; fill: none; }
.pl-sd__spindle-line { stroke: var(--c-text); stroke-width: 3; fill: none; }
.pl-sd__dim     { fill: var(--c-text-muted); font-family: var(--font-mono); font-size: 10px; }