/* Student and parent workspaces share the same navigation and reading rhythm. */
.btl-personal-root .btl-app-workspace { max-width: 1100px; padding: 0 28px 48px; }
.btl-personal-topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 74px; border-bottom: 1px solid #e5e7ee; }
.btl-personal-account { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 12px; min-width: 0; }
.btl-personal-manual { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; gap: 6px; min-height: 40px; padding: 0 11px; border: 1px solid #e5e7ee; border-radius: 7px; background: #fff; color: #5f6878; font-size: 12px; font-weight: 550; text-decoration: none; white-space: nowrap; transition: background-color 140ms, color 140ms; }
.btl-personal-manual:hover { background: #edf0ff; color: #3449df; }
.btl-personal-manual:focus-visible { outline: 2px solid #3449df; outline-offset: 3px; }
.btl-personal-role { color: #727d8c; font-size: 12px; }
.btl-personal-return { display: inline-flex; align-items: center; gap: 4px; min-height: 40px; padding: 0 10px; background: #fff; border: 1px solid #e5e7ee; border-radius: 7px; color: #5f6878; font-size: 12px; }
.btl-personal-logout { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 7px; color: #798393; }
.btl-personal-logout:hover, .btl-personal-return:hover { background: #edf0ff; color: #3449df; }
.btl-personal-preview { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 10px 0; border-bottom: 1px solid #e5e7ee; color: #788293; font-size: 11px; }
.btl-personal-preview-options { display: flex; gap: 4px; }
.btl-personal-preview-options button { min-height: 32px; padding: 4px 10px; border: 1px solid transparent; border-radius: 6px; font-size: 11px; }
.btl-personal-preview-options button[aria-pressed="true"] { border-color: #dce1f4; background: #fff; color: #3449df; font-weight: 600; }
.btl-personal-intro { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 28px 0 24px; }
.btl-personal-eyebrow { margin-bottom: 7px; color: #737d8e; font-size: 12px; font-weight: 500; }
.btl-personal-intro h1 { margin: 0; color: #202534; font-size: 27px; font-weight: 750; line-height: 1.35; letter-spacing: -.045em; }
.btl-personal-intro h1 span { font-weight: 550; }
.btl-personal-intro p { margin-top: 8px; color: #7a8290; font-size: 13px; }
.btl-personal-date { display: inline-flex; align-items: center; gap: 7px; flex-shrink: 0; color: #788293; font-size: 12px; font-variant-numeric: tabular-nums; }
.btl-personal-nav { display: flex; gap: 27px; overflow-x: auto; border-bottom: 1px solid #dfe3ec; scrollbar-width: thin; scrollbar-color: #d5d9e3 transparent; }
.btl-personal-nav-item { flex: 0 0 auto; min-height: 48px; padding: 10px 0 13px; border-bottom: 2px solid transparent; color: #697384; font-size: 14px; font-weight: 550; white-space: nowrap; transition: color 140ms, border-color 140ms; }
.btl-personal-nav-item:hover { color: #3449df; }
.btl-personal-nav-item.is-active { color: #3449df; border-bottom-color: #3449df; font-weight: 700; }
.btl-personal-body { padding-top: 24px; }
.btl-personal-home-summary { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); padding: 20px 0; border: 1px solid #e5e7ee; border-radius: 12px; background: #fff; }
.btl-personal-home-summary > .btl-ui-card { --btl-ui-card-shadow: none; min-width: 0; padding: 0 22px; border-radius: 0; background: transparent; }
.btl-personal-home-summary > .btl-ui-card + .btl-ui-card { border-left: 1px solid #e9ecf2; }
.btl-personal-home-summary > .btl-ui-card:first-child { --btl-ui-ink: #3449df; }
.btl-personal-home-summary .btl-ui-summary-value { margin-top: 6px; font-size: 26px; }
.btl-personal-content { min-width: 0; }
.btl-personal-content h2 { color: #202534; font-size: 17px; font-weight: 650; letter-spacing: -.025em; }
.btl-personal-today { display: grid; gap: 24px; }
.btl-personal-section-heading { margin-bottom: 14px; }
.btl-personal-section-heading p { margin-top: 5px; color: #788293; font-size: 12px; line-height: 1.6; }
.btl-personal-empty { padding: 36px 20px; border: 1px solid #e5e7ee; border-radius: 10px; background: #fff; color: #7a8392; font-size: 13px; text-align: center; }
.btl-personal-distribution { padding: 20px; border: 1px solid #e5e7ee; border-radius: 12px; background: #fff; }
.btl-personal-distribution > div:first-child { padding-bottom: 14px; border-bottom: 1px solid #edf0f5; }
.btl-personal-problem-day { border-radius: 8px; }
.btl-personal-root .btl-personal-homework { border-radius: 10px; background: #fff; padding: 20px; }
.btl-personal-homework-title { display: block; overflow-wrap: anywhere; font-size: 14px; font-weight: 650; line-height: 1.6; }
.btl-personal-lessons { display: grid; gap: 12px; }
.btl-personal-lesson { padding: 18px 20px; border: 1px solid #e5e7ee; border-radius: 10px; background: #fff; }
.btl-personal-lesson-heading { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding-bottom: 12px; border-bottom: 1px solid #edf0f5; }
.btl-personal-lesson-heading > span:first-child { font-size: 14px; font-weight: 650; }
.btl-personal-lesson-times > div { border-radius: 6px; }
.btl-personal-root .btl-section-tabs { gap: 24px; }
.btl-personal-root .btl-section-tab { font-size: 13px; }
@media (max-width: 640px) {
  .btl-personal-root .btl-app-workspace { padding: 0 16px 32px; }
  .btl-personal-topbar { min-height: 66px; gap: 8px; flex-wrap: wrap; padding-block: 10px; }
  .btl-personal-account { gap: 5px; }
  .btl-personal-manual { gap: 5px; padding-inline: 9px; }
  .btl-personal-role { display: none; }
  .btl-personal-return { padding: 0 6px; font-size: 11px; }
  .btl-personal-intro { align-items: flex-start; flex-direction: column; gap: 13px; padding: 23px 0 18px; }
  .btl-personal-intro h1 { font-size: 24px; }
  .btl-personal-intro p { font-size: 12px; }
  .btl-personal-date { font-size: 11px; }
  .btl-personal-nav { gap: 23px; margin: 0 -16px; padding: 0 16px; }
  .btl-personal-nav-item { min-height: 46px; font-size: 13px; }
  .btl-personal-body { padding-top: 20px; }
  .btl-personal-home-summary { padding: 17px 0; }
  .btl-personal-home-summary > .btl-ui-card { padding: 0 12px; }
  .btl-personal-home-summary .btl-ui-summary-value { font-size: 23px; }
  .btl-personal-home-summary .btl-ui-summary-description { display: none; }
  .btl-personal-home-summary .btl-ui-summary-title { font-size: 11px; }
  .btl-personal-distribution, .btl-personal-root .btl-personal-homework, .btl-personal-lesson { padding: 16px; }
  .btl-personal-lesson-times { gap: 8px; }
}