/**
 * Islamic Financial Literacy Quiz.
 *
 * Scoped to the React root (#iflm-quiz / .iflm-quiz) so it cannot leak into the
 * rest of the page. Colors, spacing and type all come from the design tokens
 * declared in themes/saturna/scss/saturna.scss.
 */

.iflm-quiz {
  --iflm-surface: var(--color-white);
  --iflm-border: var(--color-slate-30);
  --iflm-accent: var(--color-teal);
  --iflm-radius: 10px;

  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-6) 0;
  color: var(--color-text-default);
  font-size: var(--text-md);
}

/* --------------------------------------------------------------- HUD ----- */

.iflm-quiz__hud {
  margin-bottom: var(--spacing-6);
}

.iflm-quiz__hud-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-2);
}

.iflm-quiz__step {
  margin: 0;
  color: var(--color-text-accent);
  font-size: var(--text-sm);
}

.iflm-quiz__streak {
  margin: 0;
  padding: 2px var(--spacing-2);
  border-radius: 999px;
  background: var(--color-yellow);
  color: var(--color-midnight);
  font-size: var(--text-xs);
  font-weight: var(--text-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.iflm-quiz__score-chip {
  margin: 0 0 0 auto;
  font-size: var(--text-sm);
  color: var(--color-text-accent);
  animation: iflm-pop 400ms ease-out;
}

.iflm-quiz__score-value {
  font-size: var(--text-lg);
  font-weight: var(--text-bold);
  color: var(--iflm-accent);
}

.iflm-quiz__progress-track {
  height: 6px;
  border-radius: 999px;
  background: var(--color-slate-10);
  overflow: hidden;
}

.iflm-quiz__progress-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--iflm-accent);
  transition: width 350ms ease-out;
}

/* ----------------------------------------------------------- Screens ----- */

.iflm-quiz__screen {
  animation: iflm-fade-up 350ms ease-out;
}

.iflm-quiz__eyebrow {
  margin: 0 0 var(--spacing-2);
  color: var(--color-text-accent);
  font-size: var(--text-xs);
  font-weight: var(--text-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.iflm-quiz__heading {
  margin: 0 0 var(--spacing-4);
  font-size: var(--text-xl);
  line-height: 1.2;
}

.iflm-quiz__lede {
  margin: 0 0 var(--spacing-6);
  color: var(--color-text-accent);
  line-height: 1.6;
}

.iflm-quiz__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-6);
  margin: 0 0 var(--spacing-6);
  padding: 0;
  list-style: none;
}

.iflm-quiz__facts li {
  display: flex;
  flex-direction: column;
}

.iflm-quiz__facts strong {
  font-size: var(--text-lg);
  color: var(--iflm-accent);
}

.iflm-quiz__facts span {
  font-size: var(--text-xs);
  color: var(--color-text-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.iflm-quiz__hint {
  margin: var(--spacing-3) 0 0;
  color: var(--color-text-accent);
  font-size: var(--text-xs);
}

/* ---------------------------------------------------------- Question ----- */

.iflm-quiz__prompt {
  margin: 0 0 var(--spacing-5);
  font-size: var(--text-lg);
  line-height: 1.35;
}

.iflm-quiz__answers {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--spacing-3);
}

.iflm-quiz__answer {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  width: 100%;
  padding: var(--spacing-4);
  border: 1px solid var(--iflm-border);
  border-radius: var(--iflm-radius);
  background: var(--iflm-surface);
  color: inherit;
  font-size: var(--text-md);
  text-align: left;
  cursor: pointer;
  transition: border-color 150ms, box-shadow 150ms, transform 120ms, opacity 200ms;
}

.iflm-quiz__answer:hover:not(:disabled),
.iflm-quiz__answer:focus-visible {
  border-color: var(--iflm-accent);
  box-shadow: 0 2px 10px rgb(0 0 0 / 8%);
  transform: translateY(-1px);
}

.iflm-quiz__answer:active:not(:disabled) {
  transform: translateY(1px);
}

.iflm-quiz__answer:disabled {
  cursor: default;
}

.iflm-quiz__answer-key {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--color-slate-10);
  color: var(--color-text-accent);
  font-size: var(--text-xs);
  font-weight: var(--text-bold);
}

.iflm-quiz__answer-text {
  flex: 1 1 auto;
  line-height: 1.45;
}

.iflm-quiz__answer-points {
  flex: 0 0 auto;
  align-self: center;
  font-size: var(--text-xs);
  font-weight: var(--text-bold);
  color: var(--color-text-accent);
  white-space: nowrap;
}

.iflm-quiz__answer.is-best {
  border-color: var(--color-green);
  background: color-mix(in srgb, var(--color-green) 8%, var(--iflm-surface));
}

.iflm-quiz__answer.is-best .iflm-quiz__answer-key,
.iflm-quiz__answer.is-best .iflm-quiz__answer-points {
  background: var(--color-green);
  color: var(--color-white);
}

.iflm-quiz__answer.is-best .iflm-quiz__answer-points {
  padding: 2px var(--spacing-2);
  border-radius: 999px;
}

.iflm-quiz__answer.is-selected {
  border-width: 2px;
  border-color: var(--iflm-accent);
  animation: iflm-pop 320ms ease-out;
}

.iflm-quiz__answer.is-selected.is-best {
  border-color: var(--color-green);
}

.iflm-quiz__answer.is-dimmed {
  opacity: 0.5;
}

/* ---------------------------------------------------------- Feedback ----- */

.iflm-quiz__feedback-inner {
  margin-top: var(--spacing-5);
  padding: var(--spacing-4);
  border-left: 4px solid var(--color-slate);
  border-radius: 0 var(--iflm-radius) var(--iflm-radius) 0;
  background: var(--color-slate-10);
  animation: iflm-fade-up 300ms ease-out;
}

.iflm-quiz__feedback-inner.is-best {
  border-left-color: var(--color-green);
}

.iflm-quiz__feedback-inner.is-partial {
  border-left-color: var(--color-yellow);
}

.iflm-quiz__feedback-inner.is-miss {
  border-left-color: var(--color-red);
}

.iflm-quiz__verdict {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--spacing-2);
  margin: 0 0 var(--spacing-2);
  font-weight: var(--text-bold);
}

.iflm-quiz__verdict-points {
  font-size: var(--text-sm);
  font-weight: var(--text-normal);
  color: var(--color-text-accent);
}

.iflm-quiz__explanation {
  margin: 0 0 var(--spacing-3);
  line-height: 1.6;
}

/* Page reference into the source guide: under the explanation, and in the recap. */
.iflm-quiz__source {
  margin: 0 0 var(--spacing-4);
  color: var(--color-text-accent);
  font-size: var(--text-xs);
  font-style: italic;
}

.iflm-quiz__recap-item .iflm-quiz__source {
  margin: var(--spacing-1) 0 0;
}

/* ------------------------------------------- Shared: instructions, wrong --- */

.iflm-quiz__instruction {
  margin: 0 0 var(--spacing-4);
  color: var(--color-text-accent);
  font-size: var(--text-sm);
}

.iflm-quiz__answer.is-wrong,
.iflm-quiz__order-row.is-wrong,
.iflm-quiz__match-item.is-wrong {
  border-color: var(--color-red);
  background: color-mix(in srgb, var(--color-red) 8%, var(--iflm-surface));
}

/* -------------------------------------------------------- Multi-select ----- */

.iflm-quiz__checkbox {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--iflm-border);
  border-radius: 6px;
  background: var(--iflm-surface);
  color: var(--color-text-accent);
  font-size: var(--text-xs);
  font-weight: var(--text-bold);
}

.iflm-quiz__answer--multi.is-selected .iflm-quiz__checkbox {
  border-color: var(--iflm-accent);
  background: var(--iflm-accent);
  color: var(--color-white);
}

/* -------------------------------------------------------------- Order ----- */

.iflm-quiz__order {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--spacing-2);
  /* Stops the browser claiming vertical drags for scrolling mid-reorder. */
  touch-action: pan-x;
}

.iflm-quiz__order-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  border: 1px solid var(--iflm-border);
  border-radius: var(--iflm-radius);
  background: var(--iflm-surface);
  transition: border-color 150ms, box-shadow 150ms, transform 120ms;
}

.iflm-quiz__order-row.is-dragging {
  border-color: var(--iflm-accent);
  box-shadow: 0 6px 18px rgb(0 0 0 / 14%);
  transform: scale(1.01);
}

.iflm-quiz__order-position {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-slate-10);
  font-size: var(--text-xs);
  font-weight: var(--text-bold);
}

.iflm-quiz__order-row.is-best .iflm-quiz__order-position {
  background: var(--color-green);
  color: var(--color-white);
}

.iflm-quiz__order-handle {
  flex: 0 0 auto;
  padding: var(--spacing-1) var(--spacing-2);
  border: 0;
  background: none;
  color: var(--color-text-accent);
  font-size: var(--text-lg);
  line-height: 1;
  cursor: grab;
  touch-action: none;
}

.iflm-quiz__order-handle:active {
  cursor: grabbing;
}

.iflm-quiz__order-text {
  flex: 1 1 auto;
  font-size: var(--text-sm);
  line-height: 1.45;
}

.iflm-quiz__order-mark {
  flex: 0 0 auto;
  font-size: var(--text-xs);
  color: var(--color-text-accent);
  white-space: nowrap;
}

.iflm-quiz__order-arrows {
  flex: 0 0 auto;
  display: flex;
  gap: var(--spacing-1);
}

.iflm-quiz__order-arrows button {
  width: 30px;
  height: 30px;
  border: 1px solid var(--iflm-border);
  border-radius: 6px;
  background: var(--iflm-surface);
  color: inherit;
  cursor: pointer;
}

.iflm-quiz__order-arrows button:disabled {
  opacity: 0.35;
  cursor: default;
}

/* ------------------------------------------------------------- Slider ----- */

.iflm-quiz__slider {
  padding: var(--spacing-5) var(--spacing-4);
  border: 1px solid var(--iflm-border);
  border-radius: var(--iflm-radius);
  background: var(--iflm-surface);
}

.iflm-quiz__slider-value {
  display: block;
  margin-bottom: var(--spacing-4);
  text-align: center;
  font-size: var(--text-xl);
  font-weight: var(--text-bold);
  color: var(--iflm-accent);
}

.iflm-quiz__slider-target {
  font-size: var(--text-sm);
  font-weight: var(--text-normal);
  color: var(--color-green);
}

.iflm-quiz__slider-track {
  position: relative;
}

.iflm-quiz__slider-track input[type="range"] {
  width: 100%;
  accent-color: var(--iflm-accent);
}

.iflm-quiz__slider-marker {
  position: absolute;
  top: -6px;
  bottom: 12px;
  width: 2px;
  margin-left: -1px;
  background: var(--color-green);
}

.iflm-quiz__slider-scale {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-accent);
}

/* --------------------------------------------------------------- Sort ----- */

.iflm-quiz__bins {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.iflm-quiz__bin {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  min-height: 110px;
  padding: var(--spacing-3);
  border: 2px dashed var(--iflm-border);
  border-radius: var(--iflm-radius);
  background: color-mix(in srgb, var(--color-slate-10) 50%, transparent);
  transition: border-color 150ms, background-color 150ms;
}

/* Highlighted while a card is picked up, so the drop targets are obvious. */
.iflm-quiz__bin.is-target {
  border-color: var(--iflm-accent);
  border-style: solid;
  background: color-mix(in srgb, var(--iflm-accent) 6%, transparent);
  cursor: pointer;
}

.iflm-quiz__bin-label {
  font-size: var(--text-xs);
  font-weight: var(--text-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-accent);
}

.iflm-quiz__bin-cards {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.iflm-quiz__tray {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  min-height: 44px;
  padding: var(--spacing-3);
  border: 1px solid var(--iflm-border);
  border-radius: var(--iflm-radius);
  background: var(--iflm-surface);
}

.iflm-quiz__card {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--spacing-2) var(--spacing-4);
  border: 1px solid var(--iflm-border);
  border-radius: 999px;
  background: var(--iflm-surface);
  color: inherit;
  font-size: var(--text-sm);
  cursor: grab;
  /* The component drives dragging itself; don't let the browser pan instead. */
  touch-action: none;
  user-select: none;
  transition: border-color 150ms, box-shadow 150ms;
}

.iflm-quiz__card:hover:not(:disabled),
.iflm-quiz__card:focus-visible {
  border-color: var(--iflm-accent);
}

.iflm-quiz__card.is-active {
  border-color: var(--iflm-accent);
  border-width: 2px;
  box-shadow: 0 2px 10px rgb(0 0 0 / 8%);
}

.iflm-quiz__card.is-dragging {
  box-shadow: 0 6px 18px rgb(0 0 0 / 18%);
  cursor: grabbing;
}

.iflm-quiz__card.is-best {
  border-color: var(--color-green);
  background: color-mix(in srgb, var(--color-green) 10%, var(--iflm-surface));
}

.iflm-quiz__card.is-wrong {
  border-color: var(--color-red);
  background: color-mix(in srgb, var(--color-red) 10%, var(--iflm-surface));
  border-radius: var(--iflm-radius);
}

.iflm-quiz__card:disabled {
  cursor: default;
}

.iflm-quiz__card-mark {
  font-size: var(--text-xs);
  color: var(--color-text-accent);
}

/* -------------------------------------------------------------- Match ----- */

.iflm-quiz__match {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: var(--spacing-3);
}

.iflm-quiz__match-column {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--spacing-2);
  align-content: start;
}

.iflm-quiz__match-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  width: 100%;
  height: 100%;
  padding: var(--spacing-3);
  border: 1px solid var(--iflm-border);
  border-radius: var(--iflm-radius);
  background: var(--iflm-surface);
  color: inherit;
  font-size: var(--text-sm);
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  transition: border-color 150ms, box-shadow 150ms;
}

.iflm-quiz__match-item:hover:not(:disabled),
.iflm-quiz__match-item:focus-visible {
  border-color: var(--iflm-accent);
}

.iflm-quiz__match-item.is-active {
  border-color: var(--iflm-accent);
  border-width: 2px;
  box-shadow: 0 2px 10px rgb(0 0 0 / 8%);
}

.iflm-quiz__match-item.is-paired {
  background: color-mix(in srgb, var(--iflm-accent) 8%, var(--iflm-surface));
}

.iflm-quiz__match-item:disabled {
  cursor: default;
}

.iflm-quiz__match-badge {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--iflm-accent);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--text-bold);
}

.iflm-quiz__match-item.is-best .iflm-quiz__match-badge {
  background: var(--color-green);
}

.iflm-quiz__match-item.is-wrong .iflm-quiz__match-badge {
  background: var(--color-red);
}

.iflm-quiz__match-term {
  font-weight: var(--text-bold);
}

.iflm-quiz__match-mark {
  display: block;
  margin-top: var(--spacing-1);
  font-size: var(--text-xs);
  color: var(--color-green);
}

/* ------------------------------------------------------------ Button ----- */

.iflm-quiz__button {
  padding: var(--spacing-3) var(--spacing-6);
  border: 0;
  border-radius: var(--iflm-radius);
  background: var(--iflm-accent);
  color: var(--color-white);
  font-size: var(--text-md);
  font-weight: var(--text-bold);
  cursor: pointer;
  transition: background-color 150ms, transform 120ms;
}

.iflm-quiz__button:hover,
.iflm-quiz__button:focus-visible {
  background: var(--color-ocean);
}

.iflm-quiz__button:active {
  transform: translateY(1px);
}

.iflm-quiz__button--check {
  margin-top: var(--spacing-5);
}

/* Previous question: present but quieter than the way forward. */
.iflm-quiz__button--secondary {
  background: transparent;
  color: var(--iflm-accent);
  box-shadow: inset 0 0 0 2px var(--iflm-accent);
}

.iflm-quiz__button--secondary:hover,
.iflm-quiz__button--secondary:focus-visible {
  background: var(--color-slate-10);
}

.iflm-quiz__nav {
  margin-top: var(--spacing-5);
}

.iflm-quiz__button:disabled {
  opacity: 0.5;
  cursor: default;
}

/* ------------------------------------------------------------ Result ----- */

.iflm-quiz__screen--result {
  text-align: center;
}

.iflm-quiz__final-score {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--spacing-2);
  margin: 0 0 var(--spacing-2);
}

.iflm-quiz__final-score-value {
  font-size: 64px;
  font-weight: var(--text-bold);
  line-height: 1;
  color: var(--iflm-accent);
}

.iflm-quiz__final-score-max {
  font-size: var(--text-lg);
  color: var(--color-text-accent);
}

.iflm-quiz__tier {
  margin: 0 0 var(--spacing-3);
  font-size: var(--text-lg);
  font-weight: var(--text-bold);
}

.iflm-quiz__tier-message,
.iflm-quiz__summary {
  margin: 0 auto var(--spacing-5);
  max-width: 52ch;
  line-height: 1.6;
  color: var(--color-text-accent);
}

/* Closing note after the score. */
.iflm-quiz__outro {
  margin: var(--spacing-6) auto 0;
  padding: var(--spacing-5);
  max-width: 60ch;
  border-radius: var(--iflm-radius);
  background: var(--color-slate-10);
}

.iflm-quiz__outro-heading {
  margin: 0 0 var(--spacing-2);
  font-size: var(--text-lg);
}

.iflm-quiz__outro-body {
  margin: 0;
  line-height: 1.6;
}

.iflm-quiz__recap-heading {
  margin: var(--spacing-8) 0 var(--spacing-4);
  font-size: var(--text-md);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-accent);
}

.iflm-quiz__recap {
  margin: 0 0 var(--spacing-6);
  padding: 0;
  list-style: none;
  text-align: left;
}

.iflm-quiz__recap-item {
  padding: var(--spacing-4) 0;
  border-top: 1px solid var(--iflm-border);
}

.iflm-quiz__recap-prompt {
  margin: 0 0 var(--spacing-2);
  font-weight: var(--text-bold);
  line-height: 1.45;
}

.iflm-quiz__recap-answer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--spacing-2);
  margin: 0 0 var(--spacing-1);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.iflm-quiz__recap-label {
  flex: 0 0 auto;
  min-width: 92px;
  color: var(--color-text-accent);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.iflm-quiz__recap-answer.is-best .iflm-quiz__recap-label {
  color: var(--color-green);
}

.iflm-quiz__recap-points {
  margin-left: auto;
  font-weight: var(--text-bold);
  color: var(--color-text-accent);
}

/* ---------------------------------------------------------- Confetti ----- */

.iflm-quiz__confetti {
  position: absolute;
  inset: 0 0 auto;
  height: 320px;
  overflow: hidden;
  pointer-events: none;
}

.iflm-quiz__confetti-piece {
  position: absolute;
  top: -16px;
  width: 8px;
  height: 14px;
  border-radius: 2px;
  opacity: 0;
  animation-name: iflm-confetti;
  animation-timing-function: ease-in;
  animation-fill-mode: forwards;
}

/* ------------------------------------------------------------- Error ----- */

.iflm-quiz--error {
  padding: var(--spacing-5);
  border: 1px solid var(--iflm-border);
  border-radius: var(--iflm-radius);
  color: var(--color-text-accent);
}

/* -------------------------------------------------------- Animations ----- */

@keyframes iflm-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes iflm-pop {
  0%   { transform: scale(1); }
  45%  { transform: scale(1.06); }
  100% { transform: scale(1); }
}

@keyframes iflm-confetti {
  0%   { opacity: 1; transform: translateY(0) rotate(0deg); }
  100% { opacity: 0; transform: translateY(320px) rotate(var(--iflm-tilt, 180deg)); }
}

@media (prefers-reduced-motion: reduce) {
  .iflm-quiz *,
  .iflm-quiz *::before,
  .iflm-quiz *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .iflm-quiz__confetti {
    display: none;
  }
}

/* ------------------------------------------------------------ Mobile ----- */

@media (max-width: 575px) {
  .iflm-quiz__heading { font-size: var(--text-lg); }
  .iflm-quiz__prompt { font-size: var(--text-md); }
  .iflm-quiz__final-score-value { font-size: 48px; }
  .iflm-quiz__facts { gap: var(--spacing-4); }
  .iflm-quiz__answer-key { display: none; }
  .iflm-quiz__match { grid-template-columns: minmax(0, 1fr); }
  .iflm-quiz__order-text { font-size: var(--text-xs); }
  .iflm-quiz__button { width: 100%; }
}