/* The puzzles, and the staged appearance of a day after solving one. */

.puzzle__question {
  font-family: var(--font-d);
  font-size: 1.2rem;
  line-height: 1.45;
  color: var(--brown);
  margin-bottom: var(--sp-4);
}

.puzzle__riddle {
  font-family: var(--font-d);
  font-style: italic;
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--brown-m);
  margin-bottom: var(--sp-4);
}

/* The scrambled word: wide letter spacing so it reads as a puzzle, not a word */
.scrambled {
  font-family: var(--font-d);
  font-size: clamp(1.8rem, 9vw, 2.6rem);
  letter-spacing: 0.22em;
  text-align: center;
  color: var(--terra);
  margin-bottom: var(--sp-5);
}

/* Answer options ------------------------------------------------------- */
.options {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.option {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  border: 1px solid var(--border-s);
  border-radius: var(--r-md);
  background: rgba(196, 149, 42, 0.05);
  font-size: 1rem;
  line-height: 1.4;
  color: var(--brown);
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.option:active {
  transform: scale(0.985);
  background: rgba(196, 149, 42, 0.12);
}

/* A wrong option drops out but stays readable, so she can see what she tried */
.option--out {
  opacity: 0.4;
  text-decoration: line-through;
  text-decoration-color: var(--border-s);
}

.option:disabled {
  cursor: default;
}

/* The short explanation after answering ------------------------------- */
.explain {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border);
  animation: fade-up 0.4s ease-out both;
}

.explain__verdict {
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: var(--sp-2);
}

.explain__verdict--right {
  color: var(--green);
}

.explain__text {
  font-family: var(--font-d);
  font-style: italic;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--brown-m);
}

/* The reveal ---------------------------------------------------------- */

/* After solving, the parts arrive one after another: first the header and the
   route, and only then the programme. That is the two-step reveal from PRD
   section 4, done entirely with animation delays. */
.is-revealing > * {
  animation: fade-up 0.55s ease-out both;
}

.is-revealing > *:nth-child(1) { animation-delay: 0s; }
.is-revealing > *:nth-child(2) { animation-delay: 0.25s; }
.is-revealing > *:nth-child(3) { animation-delay: 1.15s; }
.is-revealing > *:nth-child(4) { animation-delay: 1.45s; }
.is-revealing > *:nth-child(5) { animation-delay: 1.75s; }

/* A long story needs air between the paragraphs. */
.explain__text + .explain__text {
  margin-top: var(--sp-3);
}

/* The line between a first and a second try. */
.retry {
  margin-top: var(--sp-3);
  font-family: var(--font-d);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--terra);
  text-align: center;
  animation: fade-up 0.3s ease-out both;
}

.retry[hidden] {
  display: none;
}

/* Rebus ---------------------------------------------------------------- */
.rebus {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  margin: var(--sp-4) 0 var(--sp-5);
}

.rebus__cell--picture {
  font-size: 2.6rem;
  line-height: 1;
}

.rebus__cell--letters {
  font-family: var(--font-d);
  font-size: 1.7rem;
  letter-spacing: 0.1em;
  color: var(--brown);
}

.rebus__img {
  display: block;
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.rebus__op {
  font-family: var(--font-d);
  font-size: 1.5rem;
  color: var(--terra);
  padding: 0 var(--sp-1);
}

/* Picture sum ---------------------------------------------------------- */
.sum-image {
  margin: var(--sp-4) calc(var(--sp-5) * -1) 0;
  border-radius: var(--r-md);
  overflow: hidden;
}

.sum-image__img {
  display: block;
  width: 100%;
  height: auto;
}

/* Numbers deserve to be readable, so these options are centred and larger. */
.option--sum {
  text-align: center;
  font-family: var(--font-d);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}


/* Looking back: options that cannot be tapped, with the right one marked. */
.option--static {
  cursor: default;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-3);
  opacity: 0.75;
}

.option--right {
  opacity: 1;
  border-color: var(--green);
  background: rgba(30, 132, 73, 0.08);
}

.option__mark {
  flex: 0 0 auto;
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}

.lookback__answer {
  font-family: var(--font-d);
  font-size: 1.6rem;
  text-align: center;
  color: var(--green);
  margin: var(--sp-3) 0 var(--sp-1);
}

/* Sudoku --------------------------------------------------------------- */
.sudoku__band {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 var(--sp-3);
}

.sudoku {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  border: 2px solid var(--brown-m);
  border-radius: 2px;
  overflow: hidden;
  background: var(--cream);
}

.sudoku__cell {
  aspect-ratio: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid rgba(107, 76, 59, 0.25);
  background: transparent;
  font-family: var(--font-d);
  font-size: 1.05rem;
  color: var(--terra);
  font-variant-numeric: tabular-nums;
  padding: 0;
}

/* The thirty given numbers: darker, heavier, and not tappable. */
.sudoku__cell--fixed {
  color: var(--brown);
  font-weight: 700;
  background: rgba(107, 76, 59, 0.06);
}

/* The 3x3 boxes get a heavier line, otherwise the grid reads as one block. */
.sudoku__cell--left {
  border-left: 2px solid var(--brown-m);
}

.sudoku__cell--top {
  border-top: 2px solid var(--brown-m);
}

.sudoku__cell--picked {
  background: rgba(196, 149, 42, 0.28);
}

/* Only after pressing check. */
.sudoku__cell--wrong {
  color: var(--red);
  background: var(--red-l);
}

.sudoku__pad {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.sudoku__key {
  min-height: 46px;
  border: 1px solid var(--border-s);
  border-radius: var(--r-sm);
  background: rgba(196, 149, 42, 0.08);
  font-family: var(--font-d);
  font-size: 1.3rem;
  color: var(--brown);
}

.sudoku__key:active {
  background: rgba(196, 149, 42, 0.24);
}

.sudoku__key--clear {
  color: var(--terra);
}

.sudoku__message {
  margin-top: var(--sp-3);
  font-family: var(--font-d);
  font-style: italic;
  font-size: 0.95rem;
  text-align: center;
  color: var(--brown-m);
}

/* A letter reads differently from an explanation: a little more air. */
.letter .explain__text {
  font-size: 1rem;
  line-height: 1.85;
}

.letter .explain__text + .explain__text {
  margin-top: var(--sp-4);
}

.letter .explain__text:last-child {
  margin-top: var(--sp-5);
  font-style: normal;
  color: var(--terra);
}

/* ------------------------------------------------------------------ */
/* Verkeersknoop: tik een auto aan en hij rijdt weg                     */
/* ------------------------------------------------------------------ */

.tp-title {
  font-family: var(--font-d);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--brown);
  text-align: center;
  margin: 0 0 var(--sp-1);
}

.tp-count {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brown-l);
  text-align: center;
  margin: 0 0 var(--sp-3);
}

.tp-count--low {
  color: var(--terra);
}

/* Het bord mag tot de rand van de kaart: bij tien vakjes breed is elke
   millimeter een groter tikvlak. De kaart snijdt zelf af. */
.tp-holder {
  display: flex;
  justify-content: center;
  margin-left: calc(-1 * var(--sp-5));
  margin-right: calc(-1 * var(--sp-5));
}

.tp-board {
  position: relative;
  background: var(--sand);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.tp-block {
  position: absolute;
  background: var(--sand);
}

/* De gevonden talavera-tegel, in terracotta. Alleen als plein, niet onder de
   auto's, want dan wordt het te druk om de weg nog te zien. */
.tp-block--tile {
  background-image: url(../assets/puzzles/talavera.svg);
  background-size: 200% auto;
  background-repeat: repeat;
  opacity: 0.85;
}

.tp-plant {
  position: absolute;
  display: block;
}

.tp-plant svg {
  display: block;
  width: 100%;
  height: 100%;
}

.tp-road {
  position: absolute;
  background: var(--road);
}

/* De streep in het midden. De weg is twee vakjes breed, dus die valt precies
   tussen de rijstroken. */
.tp-road::after {
  content: "";
  position: absolute;
  background-image: repeating-linear-gradient(
    var(--angle, 180deg),
    transparent 0 10px,
    rgba(250, 245, 235, 0.6) 10px 24px
  );
}

.tp-road--v::after {
  --angle: 180deg;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  margin-left: -1px;
}

.tp-road--h::after {
  --angle: 90deg;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  margin-top: -1px;
}

.tp-car {
  position: absolute;
  padding: 0;
  border: 0;
  background: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform 300ms linear, opacity 200ms linear;
  will-change: transform;
}

.tp-car:active {
  filter: brightness(1.08);
}

.tp-car__art {
  position: absolute;
  display: block;
  pointer-events: none;
}

.tp-car__art svg {
  display: block;
  width: 100%;
  height: 100%;
}

.tp-car--gone {
  opacity: 0;
}

.tp-actions {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.tp-actions .btn {
  flex: 1;
}

.card__quiet {
  color: var(--brown-l);
  font-size: 0.9rem;
}

/* Een auto die vastzit schudt even. Ook bij minder beweging blijft dit staan:
   het is de enige manier waarop het spel "nee" zegt. */
@media (prefers-reduced-motion: reduce) {
  .tp-car {
    transition: transform 300ms linear, opacity 200ms linear;
  }
}

.lookback__list {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
  columns: 2;
  column-gap: var(--sp-4);
}

.lookback__item {
  font-size: 0.92rem;
  color: var(--brown-m);
  padding: 2px 0;
}

/* ------------------------------------------------------------------ */
/* Schuifpuzzel: negen tegels van een tekening                          */
/* ------------------------------------------------------------------ */

.sl-moves {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brown-l);
  text-align: center;
  margin: 0 0 var(--sp-3);
}

.sl-holder {
  display: flex;
  justify-content: center;
}

.sl-board {
  position: relative;
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--cream);
  box-shadow: var(--shadow-sm);
}

.sl-tile {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0;
  border: 0;
  background-color: var(--cream);
  background-repeat: no-repeat;
  -webkit-tap-highlight-color: transparent;
  /* De naad laat zien dat het tegels zijn. Bij het oplossen valt hij weg. */
  box-shadow: inset 0 0 0 1px var(--cream);
  transition: transform 160ms var(--ease), box-shadow var(--t-base) linear;
}

.sl-board--done .sl-tile {
  box-shadow: none;
}

.sl-peek {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: var(--r-sm);
  animation: peek 2.6s ease-in-out;
}

@keyframes peek {
  0% { opacity: 0; }
  12% { opacity: 1; }
  85% { opacity: 1; }
  100% { opacity: 0; }
}

.sl-whole {
  display: block;
  width: 100%;
  max-width: 340px;
  border-radius: var(--r-sm);
}

/* De aanwijzing van die week, boven de vraag. Ingesprongen en cursief, zodat
   het leest als een citaat en niet als de vraag zelf. */
.clue {
  border-left: 2px solid var(--gold);
  padding: 0 0 0 var(--sp-4);
  margin: 0 0 var(--sp-4);
}

.clue__head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-1);
}

.clue__icon {
  font-size: 1.1rem;
}

.clue__date {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.clue__text {
  font-family: var(--font-d);
  font-style: italic;
  line-height: 1.7;
  color: var(--brown-m);
  margin: 0;
}

/* ------------------------------------------------------------------ */
/* Vertaalspel: veertig woorden Spaans                                  */
/* ------------------------------------------------------------------ */

.lesson__warn {
  background: var(--red-l);
  border-radius: var(--r-sm);
  padding: var(--sp-3) var(--sp-4);
  margin: var(--sp-4) 0 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--brown);
}

.lesson__bar {
  display: flex;
  gap: var(--sp-1);
  margin: 0 0 var(--sp-4);
}

.lesson__seg {
  flex: 1;
  height: 4px;
  border-radius: var(--r-pill);
  background: var(--border);
  transition: background var(--t-base) linear;
}

.lesson__seg--done {
  background: var(--gold);
}

.lesson__line {
  font-family: var(--font-d);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--brown);
  border-left: 2px solid var(--gold);
  padding-left: var(--sp-4);
  margin: 0 0 var(--sp-4);
}

.pairs {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.pairs__col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  flex: 1;
}

.pairs__cell {
  min-height: 48px;
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--border-s);
  border-radius: var(--r-md);
  background: var(--card);
  color: var(--brown);
  font: inherit;
  font-size: 0.95rem;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--t-fast) var(--ease), background var(--t-fast) linear;
}

.pairs__cell--picked {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--card);
}

.pairs__cell--ok {
  background: var(--green-l);
  border-color: var(--green);
  color: var(--green);
}

.pairs__cell:disabled {
  opacity: 1;
}

.lesson__rounds {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}

.lesson__round {
  flex: 1;
  min-height: 44px;
  border: 1px solid var(--border-s);
  border-radius: var(--r-md);
  background: none;
  color: var(--terra);
  font: inherit;
  font-size: 0.9rem;
  -webkit-tap-highlight-color: transparent;
}

.lesson__round--had {
  background: var(--green-l);
  border-color: var(--green);
  color: var(--green);
}

/* De knop naar de les staat bovenaan de dag, dus hij mag opvallen. */
.lesson-cta {
  width: 100%;
  margin-bottom: var(--sp-4);
}

/* ------------------------------------------------------------------ */
/* Zoek de verschillen                                                  */
/* ------------------------------------------------------------------ */

.spot {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.spot__plate {
  position: relative;
  border-radius: var(--r-sm);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

.spot__plate img,
.spot__plate canvas {
  display: block;
  width: 100%;
  height: auto;
}

.spot__layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.spot__box {
  position: absolute;
  display: block;
  border: 3px solid var(--green);
  border-radius: var(--r-sm);
  box-shadow: 0 0 0 2px rgba(250, 245, 235, 0.7);
  animation: boxIn 300ms var(--ease) both;
}

/* De hint: hetzelfde kader in de andere kleur, en daarna weg. */
.spot__box--hint {
  border-color: var(--terra);
  animation: boxHint 1.8s ease-in-out both;
}

/* Welke van de twee je aankijkt, moet je zonder nadenken zien. */
.spot__tag {
  position: absolute;
  top: var(--sp-2);
  left: var(--sp-2);
  padding: 2px 10px;
  border-radius: var(--r-pill);
  background: rgba(61, 43, 31, 0.62);
  color: var(--cream);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@keyframes boxIn {
  from { opacity: 0; transform: scale(1.25); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes boxHint {
  0%   { opacity: 0; transform: scale(1.2); }
  15%  { opacity: 1; transform: scale(1); }
  80%  { opacity: 1; }
  100% { opacity: 0; }
}

/* Een verschil dat ze niet had gevonden toen de tijd om was. */
.spot__box--missed {
  border-color: var(--terra);
  border-style: dashed;
}

.spot__message {
  text-align: center;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--terra);
  margin: var(--sp-3) 0 0;
  min-height: 1.2em;
}

/* ------------------------------------------------------------------ */
/* Reisjournaal: het enige scherm waar zij schrijft                     */
/* ------------------------------------------------------------------ */

.journal__q {
  font-family: var(--font-d);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--brown);
  margin: var(--sp-5) 0 var(--sp-2);
}

.journal__field {
  display: block;
  width: 100%;
  padding: var(--sp-3);
  border: 1px solid var(--border-s);
  border-radius: var(--r-md);
  background: var(--cream);
  color: var(--brown);
  font-family: var(--font-b);
  font-size: 1rem;
  line-height: 1.6;
  resize: vertical;
  -webkit-appearance: none;
}

.journal__field:focus {
  outline: none;
  border-color: var(--gold);
}

.journal__note {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brown-l);
  text-align: center;
  margin: var(--sp-5) 0 0;
}

/* Een knop die nog niet mag, moet er ook niet uitzien alsof hij mag. */
.btn:disabled {
  opacity: 0.4;
}

/* ------------------------------------------------------------------ */
/* Balanceren op het vat                                               */
/* ------------------------------------------------------------------ */

.bal__clock {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brown-l);
  text-align: center;
  margin: 0 0 var(--sp-2);
}

.bal__bar {
  height: 4px;
  border-radius: var(--r-pill);
  background: var(--border);
  overflow: hidden;
  margin: 0 0 var(--sp-4);
}

.bal__fill {
  display: block;
  height: 100%;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
}

/* Het speelveld. Aanraken mag niet scrollen, anders duwt ze de pagina weg
   in plaats van het figuurtje. */
.bal__stage {
  position: relative;
  height: 260px;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
}

.bal__wood {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 300px;
  max-width: 100%;
  transform: translateX(-50%);
}

.bal__barrel {
  display: block;
  width: 100%;
  height: auto;
}

/* Het figuurtje draait om zijn voeten, want daar staat het op. */
/* De verhouding van de tekening is 300 bij 357. */
.bal__person {
  position: absolute;
  left: 50%;
  bottom: 74px;
  width: 132px;
  height: 157px;
  margin-left: -66px;
  transform-origin: 50% 100%;
  will-change: transform;
}

.bal__figure {
  display: block;
  width: 100%;
  height: 100%;
}

.bal__person--fallen {
  transition: transform 500ms cubic-bezier(0.4, 0, 0.6, 1), opacity 500ms linear;
  opacity: 0.35;
}

.bal__how {
  text-align: center;
  font-size: 0.9rem;
  color: var(--brown-l);
  margin: var(--sp-3) 0 0;
}

/* ------------------------------------------------------------------ */
/* Terugblik: de dertiende badge als knop naar de brief                 */
/* ------------------------------------------------------------------ */

.recap__open {
  display: block;
  width: 100%;
  margin-top: var(--sp-5);
  padding: 0;
  border: 0;
  background: none;
  -webkit-tap-highlight-color: transparent;
}

.recap__badge {
  display: block;
  width: 62%;
  max-width: 220px;
  margin: 0 auto;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  /* Een badge die op je wacht mag ademen. */
  animation: waiting 3.4s ease-in-out infinite;
}

.recap__label {
  display: block;
  margin-top: var(--sp-4);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.recap__open:active .recap__badge {
  animation: none;
  transform: scale(0.97);
}

@keyframes waiting {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}

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