/* ── Mock test starting page — ported from ielts-frontend/mock-test-start.html ──────────── */

.mock-page-body {
  min-height: 100vh;
  background: #f4f4f2;
}

.mock-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) auto minmax(16rem, 1fr);
  align-items: center;
  min-height: var(--header-height);
  padding: 0 var(--space-6);
  background: var(--color-surface);
  border-bottom: var(--border-subtle);
}

.mock-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: var(--space-5);
}

.mock-header__logo-link {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.mock-header__logo {
  width: auto;
  height: 2.375rem;
  object-fit: contain;
}

.mock-header__identity {
  display: grid;
  gap: 0.0625rem;
  min-width: 0;
}

.mock-header__eyebrow {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
}

.mock-header__test-id {
  color: var(--color-text);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  white-space: nowrap;
}

.mock-header__title {
  color: var(--color-text);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  text-align: center;
}

.mock-page {
  padding: var(--space-8) var(--space-6) 6rem;
}

.mock-page__container {
  width: min(72rem, 100%);
  margin: 0 auto;
}

.guideline-card,
.test-section-card {
  background: var(--color-surface);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 0.5rem 1.5rem rgba(31, 31, 31, 0.06);
}

.guideline-card {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.55fr);
  gap: var(--space-8);
  padding: var(--space-8);
}

.guideline-card__content {
  display: grid;
  gap: var(--space-6);
}

.section-kicker {
  margin-bottom: var(--space-2);
  color: var(--color-brand);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0;
}

.guideline-card h2,
.test-section-card h2 {
  color: var(--color-text);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

.guideline-card__intro,
.test-section-card p,
.guideline-list {
  color: var(--color-text-muted);
}

.guideline-card__intro {
  max-width: 48rem;
  margin-top: var(--space-3);
}

.guideline-list {
  display: grid;
  gap: var(--space-3);
  padding-left: 1.2rem;
}

.video-placeholder {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 14rem;
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-muted);
  background:
    linear-gradient(135deg, rgba(215, 25, 32, 0.08), rgba(45, 134, 168, 0.08)),
    var(--color-surface-muted);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
}

.video-placeholder__icon {
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: var(--space-3);
  border: 0.25rem solid var(--color-brand);
  border-radius: 50%;
  position: relative;
}

.video-placeholder__icon::after {
  position: absolute;
  top: 50%;
  left: 55%;
  width: 0;
  height: 0;
  content: "";
  border-top: 0.625rem solid transparent;
  border-bottom: 0.625rem solid transparent;
  border-left: 0.9375rem solid var(--color-brand);
  transform: translate(-50%, -50%);
}

.video-placeholder p,
.video-placeholder span {
  font-weight: var(--font-weight-semibold);
}

.video-placeholder span {
  margin-top: var(--space-1);
  color: var(--color-text-subtle);
  font-size: var(--font-size-sm);
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.test-section-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 25rem;
  overflow: hidden;
}

.test-section-card.is-locked {
  opacity: 0.75;
}

.test-section-card__media {
  padding: var(--space-4) var(--space-4) 0;
}

.video-placeholder--compact {
  min-height: 9.5rem;
  padding: var(--space-5);
}

.video-placeholder--compact .video-placeholder__icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: var(--space-2);
  border-width: 0.1875rem;
}

.video-placeholder--compact .video-placeholder__icon::after {
  border-top-width: 0.5rem;
  border-bottom-width: 0.5rem;
  border-left-width: 0.75rem;
}

.test-section-card__body {
  display: grid;
  align-content: start;
  gap: var(--space-4);
  padding: var(--space-5);
}

.test-section-card__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0 var(--space-3);
  border: 1px solid #d8b777;
  border-radius: 999px;
  background: #fff6df;
  color: #765300;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
}

.status-badge.is-completed {
  border-color: #9dcc9f;
  background: #e9f7ea;
  color: var(--color-success);
}

.status-badge.is-locked {
  border-color: var(--color-border-strong);
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
}

.test-section-card__footer {
  display: flex;
  justify-content: flex-end;
  padding: 0 var(--space-5) var(--space-5);
}

.start-button,
.exit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-height-md);
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-bold);
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.start-button {
  min-width: 7rem;
  padding: 0 var(--space-5);
  background: var(--color-brand);
  color: var(--color-text-inverse);
}

.start-button:hover,
.start-button:focus-visible {
  background: var(--color-brand-dark);
}

.start-button.is-disabled {
  min-width: 7rem;
  padding: 0 var(--space-5);
  background: var(--color-surface-muted);
  color: var(--color-text-subtle);
  cursor: not-allowed;
  pointer-events: none;
}

.mock-actions {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-5);
  z-index: var(--z-footer);
}

.exit-button {
  min-width: 6.5rem;
  padding: 0 var(--space-5);
  border: var(--border-subtle);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 0.375rem 1rem rgba(31, 31, 31, 0.08);
}

.exit-button:hover,
.exit-button:focus-visible {
  background: var(--color-surface-muted);
  border-color: var(--color-border-strong);
}

@media (max-width: 62rem) {
  .mock-header {
    grid-template-columns: 1fr auto;
  }

  .mock-header__title {
    justify-self: end;
    font-size: var(--font-size-lg);
  }

  .guideline-card {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 42rem) {
  .mock-header {
    align-items: start;
    gap: var(--space-2);
    min-height: auto;
    padding: var(--space-3) var(--space-4);
  }

  .mock-header__brand {
    gap: var(--space-3);
  }

  .mock-header__logo {
    height: 2rem;
  }

  .mock-header__title {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }

  .mock-page {
    padding: var(--space-5) var(--space-4) 5.5rem;
  }

  .guideline-card {
    gap: var(--space-5);
    padding: var(--space-5);
  }

  .section-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .test-section-card {
    min-height: 0;
  }

  .test-section-card__heading {
    display: grid;
  }

  .mock-actions {
    right: var(--space-4);
    bottom: var(--space-4);
  }
}