/*
 * EvaluMax quiz player — Phase 7 exam shell and authenticated polish.
 * Every rule is scoped to .public-quiz-brand-evalumax.
 */

/* Guest exam shell */
.public-quiz-brand-evalumax .em-player {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--em-ui-page);
  color: var(--em-ui-text);
  font-family: var(--em-ui-font-family);
}

.public-quiz-brand-evalumax .em-player__header,
.public-quiz-brand-evalumax .em-player__nav {
  flex: 0 0 auto;
}

.public-quiz-brand-evalumax .em-player__form {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
}

.public-quiz-brand-evalumax .em-player__main {
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: var(--em-ui-space-4);
}

.public-quiz-brand-evalumax .em-player__header {
  padding: var(--em-ui-space-3) var(--em-ui-space-4);
  padding-top: calc(var(--em-ui-space-3) + env(safe-area-inset-top, 0px));
  background: var(--em-ui-surface);
  border-bottom: 1px solid var(--em-ui-border);
  box-shadow: var(--em-ui-shadow-sm);
  z-index: 20;
}

.public-quiz-brand-evalumax .em-player__top {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--em-ui-space-3);
  align-items: center;
  min-width: 0;
}

.public-quiz-brand-evalumax .em-player__exit {
  justify-self: start;
}

.public-quiz-brand-evalumax .em-player__exit span {
  font-weight: 700;
}

.public-quiz-brand-evalumax .em-player__titles {
  min-width: 0;
  text-align: center;
}

.public-quiz-brand-evalumax .em-player__subject {
  display: block;
  color: var(--em-ui-text-muted);
  font-size: var(--em-ui-font-size-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: var(--em-ui-line-tight);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.public-quiz-brand-evalumax .em-player__title {
  margin: 0;
  color: var(--em-ui-text);
  font-size: var(--em-ui-font-size-sm);
  font-weight: 800;
  line-height: var(--em-ui-line-tight);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.public-quiz-brand-evalumax .em-player__timer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--em-ui-control-height);
  padding: 0 var(--em-ui-space-3);
  border-radius: var(--em-ui-radius-full);
  background: var(--em-ui-surface-subtle);
  border: 1px solid var(--em-ui-border);
  color: var(--em-ui-text-secondary);
  font-size: var(--em-ui-font-size-sm);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.public-quiz-brand-evalumax .em-player__progress {
  margin-top: var(--em-ui-space-3);
}

.public-quiz-brand-evalumax .em-player__progress .em-ui-progress-header {
  font-weight: 700;
}

.public-quiz-brand-evalumax .em-player__alert {
  margin-bottom: var(--em-ui-space-3);
}

.public-quiz-brand-evalumax .em-player .bp-question-card {
  margin: 0;
  padding: var(--em-ui-space-4);
  border: 1px solid var(--em-ui-border);
  border-radius: var(--em-ui-radius-lg);
  background: var(--em-ui-surface);
  box-shadow: var(--em-ui-shadow-sm);
}

.public-quiz-brand-evalumax .em-player .bp-question-card__head {
  grid-template-columns: 40px minmax(0, 1fr);
}

.public-quiz-brand-evalumax .em-player .bp-question-card h2 {
  color: var(--em-ui-text);
  font-size: var(--em-ui-font-size-lg);
  font-weight: 700;
  line-height: var(--em-ui-line-normal);
  overflow-wrap: anywhere;
}

.public-quiz-brand-evalumax .em-player .bp-question-card h2:focus {
  outline: 0;
}

.public-quiz-brand-evalumax .em-player .bp-question-number {
  background: var(--em-ui-primary-soft);
  color: var(--em-ui-primary);
}

.public-quiz-brand-evalumax .em-player .bp-answer-list {
  gap: var(--em-ui-space-3);
}

.public-quiz-brand-evalumax .em-player .bp-answer-option {
  min-height: var(--em-ui-control-height-lg);
  padding: var(--em-ui-space-3) var(--em-ui-space-4);
  border: 1.5px solid var(--em-ui-border);
  border-radius: var(--em-ui-radius-md);
  background: var(--em-ui-surface-subtle);
  -webkit-tap-highlight-color: transparent;
}

.public-quiz-brand-evalumax .em-player .bp-answer-option:hover {
  border-color: var(--em-ui-primary-border);
  background: var(--em-ui-primary-soft);
}

.public-quiz-brand-evalumax .em-player .bp-answer-option.is-selected,
.public-quiz-brand-evalumax .em-player .bp-answer-option:has(.bp-answer-input:checked) {
  border-color: var(--em-ui-primary);
  background: var(--em-ui-primary-soft);
  box-shadow: 0 0 0 1px var(--em-ui-primary);
}

.public-quiz-brand-evalumax .em-player .bp-answer-key {
  background: var(--em-ui-surface);
  border-color: var(--em-ui-border-strong);
  color: var(--em-ui-primary);
}

.public-quiz-brand-evalumax .em-player .bp-answer-input:checked + .bp-answer-key {
  background: var(--em-ui-primary);
  border-color: var(--em-ui-primary);
  color: var(--em-ui-text-on-brand);
}

.public-quiz-brand-evalumax .em-player .bp-answer-text {
  color: var(--em-ui-text);
  overflow-wrap: anywhere;
}

.public-quiz-brand-evalumax .em-player__nav {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: var(--em-ui-space-3);
  padding: var(--em-ui-space-3) var(--em-ui-space-4);
  padding-bottom: calc(var(--em-ui-space-3) + env(safe-area-inset-bottom, 0px));
  background: var(--em-ui-surface);
  border-top: 1px solid var(--em-ui-border);
  box-shadow: var(--em-ui-shadow-sm);
}

.public-quiz-brand-evalumax .em-player__nav .em-ui-btn {
  flex: 1 1 0;
  min-width: 0;
}

.public-quiz-brand-evalumax .em-player__btn-next,
.public-quiz-brand-evalumax .em-player__btn-submit {
  box-shadow: var(--em-ui-shadow-sm);
}

.public-quiz-brand-evalumax .em-player [hidden] {
  display: none !important;
}

.public-quiz-brand-evalumax .em-player:not(.is-ready) [data-em-player-prev],
.public-quiz-brand-evalumax .em-player:not(.is-ready) [data-em-player-next] {
  display: none !important;
}

.public-quiz-brand-evalumax .em-player.is-ready [data-question-card]:not(.is-current) {
  display: none;
}

/* Authenticated player polish */
.public-quiz-brand-evalumax.quiz-play-mode .quiz-play-subject {
  display: block;
  margin-bottom: 0.15rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.public-quiz-brand-evalumax.quiz-play-mode .option {
  min-height: var(--em-ui-control-height-lg, 48px);
  padding: 0.85rem 1rem;
}

.public-quiz-brand-evalumax.quiz-play-mode .option:has(input:checked),
.public-quiz-brand-evalumax.quiz-play-mode .option.checked {
  border-color: var(--em-ui-primary, #4f46e5);
  background: var(--em-ui-primary-soft, #eef2ff);
  box-shadow: 0 0 0 2px var(--em-ui-primary, #4f46e5);
}

.public-quiz-brand-evalumax.quiz-play-mode .quiz-play-btn--next,
.public-quiz-brand-evalumax.quiz-play-mode .btn-next {
  min-width: 7.5rem;
}

@media (max-width: 575.98px) {
  .public-quiz-brand-evalumax .em-player__header {
    padding: var(--em-ui-space-2) var(--em-ui-space-3);
    padding-top: calc(var(--em-ui-space-2) + env(safe-area-inset-top, 0px));
  }

  .public-quiz-brand-evalumax .em-player__top {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: var(--em-ui-space-2);
  }

  .public-quiz-brand-evalumax .em-player__exit span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .public-quiz-brand-evalumax .em-player__titles {
    text-align: left;
  }

  .public-quiz-brand-evalumax .em-player__main {
    padding: var(--em-ui-space-3);
  }

  .public-quiz-brand-evalumax .em-player .bp-question-card {
    padding: var(--em-ui-space-3);
  }

  .public-quiz-brand-evalumax .em-player__nav {
    padding: var(--em-ui-space-2) var(--em-ui-space-3);
    padding-bottom: calc(var(--em-ui-space-2) + env(safe-area-inset-bottom, 0px));
  }

  .public-quiz-brand-evalumax.quiz-play-mode .quiz-play-header__row {
    align-items: flex-start;
  }

  .public-quiz-brand-evalumax.quiz-play-mode .quiz-play-title {
    white-space: nowrap;
  }

  .public-quiz-brand-evalumax.quiz-play-mode .quiz-play-meta {
    min-width: 0;
    flex-wrap: nowrap;
  }
}

@media (max-width: 379.98px) {
  .public-quiz-brand-evalumax .em-player__timer {
    min-height: 44px;
    padding-inline: var(--em-ui-space-2);
    font-size: var(--em-ui-font-size-xs);
  }
}

@media (orientation: landscape) and (max-height: 500px) {
  .public-quiz-brand-evalumax .em-player__header {
    padding-block: var(--em-ui-space-1);
    padding-top: calc(var(--em-ui-space-1) + env(safe-area-inset-top, 0px));
  }

  .public-quiz-brand-evalumax .em-player__progress {
    margin-top: var(--em-ui-space-1);
  }

  .public-quiz-brand-evalumax .em-player__nav {
    padding-block: var(--em-ui-space-1);
    padding-bottom: calc(var(--em-ui-space-1) + env(safe-area-inset-bottom, 0px));
  }

  .public-quiz-brand-evalumax .em-player .bp-question-card {
    padding: var(--em-ui-space-2);
  }

  .public-quiz-brand-evalumax.quiz-play-mode .quiz-play-title {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

.public-quiz-brand-evalumax.quiz-play-mode {
  --quiz-nav-h: 5.25rem;
}

.public-quiz-brand-evalumax.quiz-play-mode .quiz-play-exit,
.public-quiz-brand-evalumax.quiz-play-mode .quiz-play-nav__index {
  min-height: 44px;
  min-width: 44px;
}

@media (prefers-reduced-motion: reduce) {
  .public-quiz-brand-evalumax .em-player .bp-answer-option,
  .public-quiz-brand-evalumax .em-player .em-ui-progress-fill {
    transition: none;
  }
}