.session-selection-page {
  padding-bottom: 86px;
  background: var(--surface-page);
}

.selected-course-summary {
  padding: 22px 18px 24px;
  background: var(--brand-deep);
  color: #fff;
}

.selected-course-summary > span {
  color: rgb(255 255 255 / 0.62);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.selected-course-summary h2 {
  margin: 8px 0 7px;
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.45;
  text-wrap: balance;
}

.selected-course-summary p {
  margin: 0;
  color: rgb(255 255 255 / 0.76);
  font-size: 12px;
  line-height: 1.65;
}

.selection-progress {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line-default);
  background: var(--surface-muted);
  color: var(--ink-secondary);
  font-size: 11px;
}

.selection-progress strong,
.selection-progress > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.selection-progress strong {
  color: var(--brand-deep);
}

.selection-progress strong span,
.selection-progress b {
  font-family: var(--numeric);
  font-size: 12px;
}

.selection-progress i {
  height: 1px;
  background: var(--line-default);
}

.session-list-section {
  padding: 26px 18px 28px;
}

.session-list-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
}

.session-list-heading p {
  margin: 7px 0 0;
  color: var(--ink-secondary);
  font-size: 12px;
  line-height: 1.6;
}

.session-options {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.session-option {
  position: relative;
  display: grid;
  min-height: 82px;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px 14px;
  border: 1px solid var(--line-default);
  border-radius: 6px;
  background: #fff;
  text-align: left;
  cursor: pointer;
}

.session-option.selected {
  border-color: var(--brand-primary);
  background: var(--brand-soft);
  box-shadow: inset 3px 0 0 var(--brand-primary);
}

.session-option.preview {
  color: var(--ink-secondary);
  cursor: not-allowed;
}

.session-radio {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 1px solid #9aa7a3;
  border-radius: 50%;
  background: #fff;
  color: #fff;
}

.session-option.selected .session-radio {
  border-color: var(--brand-primary);
  background: var(--brand-primary);
}

.session-radio svg {
  width: 14px;
  height: 14px;
}

.session-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 7px;
}

.session-copy strong {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.45;
}

.session-copy > span {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  color: var(--ink-secondary);
  font-size: 11px;
}

.session-copy i {
  width: 1px;
  height: 10px;
  background: var(--line-default);
}

.session-status {
  align-self: start;
  padding: 4px 7px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-primary);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.session-option.preview .session-status {
  background: var(--surface-muted);
  color: var(--ink-secondary);
}

.session-rule-note {
  padding: 21px 18px 24px;
  border-top: 8px solid var(--surface-muted);
}

.session-rule-note strong {
  font-family: var(--serif);
  font-size: 16px;
}

.session-rule-note p {
  margin: 10px 0 0;
  color: var(--ink-secondary);
  font-size: 11px;
  line-height: 1.75;
}

.session-empty {
  margin-top: 18px;
  padding: 28px 20px;
  border: 1px solid var(--line-default);
  text-align: center;
}

.session-empty strong {
  font-family: var(--serif);
  font-size: 16px;
}

.session-empty p {
  margin: 8px 0 0;
  color: var(--ink-secondary);
  font-size: 12px;
  line-height: 1.7;
}

.session-selection-action {
  position: sticky;
  z-index: 4;
  bottom: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line-default);
  background: rgb(255 255 255 / 0.97);
  box-shadow: 0 -10px 30px rgb(23 61 55 / 0.08);
}

.session-selection-action > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 3px;
}

.session-selection-action span {
  color: var(--ink-secondary);
  font-size: 10px;
}

.session-selection-action strong {
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-selection-action button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  gap: 7px;
  padding: 0 17px;
  border: 0;
  border-radius: 3px;
  background: var(--brand-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.session-selection-action button:disabled {
  background: #cbd3d0;
  color: #77817e;
  cursor: not-allowed;
}

.session-selection-action svg {
  width: 15px;
  height: 15px;
}

@media (max-width: 359px) {
  .selected-course-summary h2 {
    font-size: 19px;
  }

  .session-option {
    grid-template-columns: 22px minmax(0, 1fr);
  }

  .session-status {
    grid-column: 2;
    justify-self: start;
  }

  .session-selection-action {
    gap: 8px;
    padding-inline: 10px;
  }

  .session-selection-action button {
    padding-inline: 12px;
  }
}