/* Student-experience preview shared by public packages and the student portal. */
.txp {
  --txp-brand: var(--lp-teal, var(--ui-color-brand-700));
  --txp-deep: var(--lp-teal-dark, var(--ui-color-brand-900));
  --txp-ink: var(--lp-ink, var(--ui-color-neutral-900));
  --txp-muted: var(--lp-muted, var(--ui-color-neutral-600));
  --txp-line: var(--lp-line, var(--ui-color-neutral-200));
  --txp-soft: var(--lp-mint, var(--ui-color-brand-50));
  --txp-surface: var(--lp-surface, var(--ui-color-white));
  /* Public landing omits foundation.css; fallbacks mirror its semantic danger tokens. */
  --txp-danger: var(--ui-color-danger, #b91c1c);
  --txp-danger-soft: var(--ui-color-danger-soft, #fef2f2);
  --txp-ring: var(--ui-focus-ring, 0 0 0 4px rgba(13, 148, 136, .3));
  margin-block: 20px 26px;
  border: 1px solid var(--txp-line);
  border-radius: var(--ui-radius-xl, 25px);
  background: var(--txp-surface);
  color: var(--txp-ink);
  box-shadow: var(--ui-shadow-sm, var(--lp-shadow));
  overflow: clip;
  container: student-experience / inline-size;
  font-family: var(--ui-font-sans, var(--lp-font));
  min-inline-size: 0;
  isolation: isolate;
}
.txp *, .txp *::before, .txp *::after { box-sizing: border-box; }
.txp__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  min-block-size: 116px;
  padding: 20px 26px;
  background: linear-gradient(118deg, var(--txp-deep), var(--txp-brand));
  color: white;
  cursor: pointer;
  list-style: none;
  position: relative;
  overflow: hidden;
}
.txp__summary::-webkit-details-marker { display: none; }
.txp__summary::marker { content: ''; }
.txp__summary::before {
  content: ''; position: absolute; pointer-events: none; inset-block-start: -78px; inset-inline-end: -62px;
  inline-size: 250px; block-size: 250px; border-radius: 50%;
  border: 35px solid rgba(255, 255, 255, .08);
}
.txp__summary-icon {
  position: relative; inline-size: 58px; block-size: 58px; display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .26); border-radius: 19px;
  background: rgba(255, 255, 255, .13); font-size: 1.5rem;
}
.txp__summary-copy { position: relative; display: grid; gap: 3px; min-inline-size: 0; }
.txp__summary-copy small { font-size: .76rem; font-weight: 800; color: rgba(255,255,255,.83); }
.txp__summary-copy strong { color: white; font-size: clamp(1rem, 1.6vw, 1.34rem); line-height: 1.6; font-weight: 900; }
.txp__summary-copy > span { color: rgba(255,255,255,.86); font-size: .78rem; line-height: 1.7; font-weight: 650; }
.txp__summary-action {
  position: relative; display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 10px 16px; min-block-size: 44px; border: 1px solid rgba(255,255,255,.45); border-radius: 99px;
  color: var(--txp-deep); background: white; white-space: nowrap; font-size: .82rem; font-weight: 900;
}
.txp__summary-action i { transition: transform var(--ui-duration-base, .2s) ease; }
.txp[open] .txp__summary-action i { transform: rotate(180deg); }
.txp__summary:hover .txp__summary-action { background: var(--txp-soft); }
.txp__summary:focus-visible, .txp__step:focus-visible { outline: 3px solid var(--ui-color-accent-500, gold); outline-offset: -4px; box-shadow: var(--txp-ring); }
.txp__body { padding: clamp(16px, 3vw, 30px); }
.txp__intro { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-block-end: 22px; }
.txp__eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--txp-brand); font-size: .76rem; font-weight: 900; }
.txp__intro h3 { margin: 6px 0; font-size: clamp(1.08rem, 2vw, 1.45rem); font-weight: 900; line-height: 1.55; color: var(--txp-ink); }
.txp__intro p { margin: 0; color: var(--txp-muted); line-height: 1.85; font-size: .85rem; }
.txp__preview-note { display: inline-flex; gap: 6px; align-items: center; flex: none; color: var(--txp-muted); font-size: .68rem; line-height: 1.7; }
.txp__workspace { display: grid; grid-template-columns: minmax(205px, .7fr) minmax(0, 1.55fr); gap: 18px; min-inline-size: 0; }
.txp__steps { display: grid; gap: 10px; align-content: start; min-inline-size: 0; }
.txp__step {
  display: flex; gap: 12px; align-items: center; min-inline-size: 0; min-block-size: 80px;
  padding: 12px; border: 1px solid var(--txp-line); border-radius: var(--ui-radius-md, 16px);
  color: var(--txp-ink); background: var(--txp-surface); text-decoration: none;
  transition: background var(--ui-duration-base, .2s), border-color var(--ui-duration-base, .2s), transform var(--ui-duration-base, .2s);
}
.txp__step:hover { color: var(--txp-ink); border-color: var(--txp-brand); transform: translateY(-1px); }
.txp__step.is-active { border-color: var(--txp-brand); background: var(--ui-color-brand-50, var(--txp-soft)); box-shadow: inset -3px 0 0 var(--txp-brand); }
.txp__step-icon { display: grid; flex: none; place-items: center; inline-size: 43px; block-size: 43px; border-radius: var(--ui-radius-sm, 12px); background: var(--txp-soft); color: var(--txp-brand); font-size: 1.2rem; }
.txp__step.is-active .txp__step-icon { background: var(--txp-brand); color: white; }
.txp__step-copy { display: grid; gap: 2px; min-inline-size: 0; }
.txp__step-copy strong { font-size: .8rem; line-height: 1.6; color: inherit; font-weight: 900; }
.txp__step-copy small { color: var(--txp-muted); font-size: .69rem; line-height: 1.6; }
.txp__step-arrow { margin-inline-start: auto; color: var(--txp-brand); font-size: .8rem; }
.txp__screen { min-inline-size: 0; border: 1px solid var(--txp-line); border-radius: var(--ui-radius-lg, 22px); overflow: hidden; background: var(--ui-color-neutral-50, var(--txp-surface)); }
.txp__screen-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 12px 17px; background: var(--txp-surface); border-block-end: 1px solid var(--txp-line); }
.txp__screen-brand { display: inline-flex; align-items: center; gap: 9px; min-inline-size: 0; }
.txp__screen-brand img { object-fit: contain; border-radius: 10px; background: var(--txp-soft); }
.txp__screen-brand span { display: grid; gap: 0; }
.txp__screen-brand strong { color: var(--txp-ink); font-size: .81rem; line-height: 1.4; }
.txp__screen-brand small { color: var(--txp-muted); font-size: .67rem; }
.txp__screen-state { display: inline-flex; align-items: center; gap: 6px; font-size: .68rem; font-weight: 750; color: var(--txp-muted); }
.txp__screen-state span { background: var(--ui-color-success, var(--txp-brand)); inline-size: 7px; block-size: 7px; border-radius: 100%; }
.txp__panes { padding: 19px; min-inline-size: 0; }
.txp__pane { display: grid; gap: 15px; min-inline-size: 0; }
.txp[data-txp-ready="true"] .txp__pane[hidden] { display: none; }
.txp[data-txp-ready="true"] .txp__pane:not([hidden]) { view-transition-name: txp-learning-panel; }
.txp:not([data-txp-ready="true"]) .txp__pane + .txp__pane { border-block-start: 1px solid var(--txp-line); padding-block-start: 20px; margin-block-start: 20px; }
.txp__pane-title { display: flex; align-items: center; gap: 10px; }
.txp__pane-symbol { flex: none; display: grid; place-items: center; inline-size: 44px; block-size: 44px; border-radius: 15px; background: var(--txp-soft); color: var(--txp-brand); font-size: 1.3rem; }
.txp__pane-title small { color: var(--txp-brand); font-size: .7rem; font-weight: 800; }
.txp__pane-title h4 { margin: 2px 0 0; color: var(--txp-ink); line-height: 1.6; font-size: clamp(.93rem, 1.4vw, 1.12rem); font-weight: 900; }
.txp__demo-card { display: grid; gap: 14px; min-inline-size: 0; padding: clamp(15px, 3vw, 21px); border: 1px solid var(--txp-line); border-radius: var(--ui-radius-md, 16px); background: var(--txp-surface); }
.txp__demo-card--accent { background: linear-gradient(120deg, var(--txp-soft), var(--txp-surface)); }
.txp__demo-top { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; align-items: center; }
.txp__demo-label { display: inline-flex; align-items: center; gap: 6px; color: var(--txp-brand); font-size: .76rem; font-weight: 900; }
.txp__demo-tag { border-radius: 99px; padding: 3px 10px; background: var(--txp-soft); color: var(--txp-deep); font-weight: 800; font-size: .68rem; }
.txp__demo-heading { color: var(--txp-ink); font-size: clamp(.98rem, 1.7vw, 1.28rem); line-height: 1.55; }
.txp__demo-card p { margin: 0; color: var(--txp-muted); line-height: 1.85; font-size: .81rem; }
.txp__demo-footer, .txp__award-tags, .txp__book-options { display: flex; flex-wrap: wrap; gap: 8px; }
.txp__demo-footer span, .txp__award-tags span, .txp__book-options span { display: inline-flex; align-items: center; gap: 7px; padding: 8px 11px; border-radius: 10px; background: var(--txp-surface); color: var(--txp-deep); font-size: .71rem; font-weight: 800; }
.txp__demo-list { display: grid; gap: 10px; }
.txp__demo-list > div { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; min-inline-size: 0; border-block-end: 1px solid var(--txp-line); padding-block-end: 9px; font-size: .74rem; }
.txp__demo-list > div:last-child { border-block: none; padding: 0; }
.txp__demo-list i { color: var(--txp-brand); font-size: 1rem; }
.txp__demo-list span { color: var(--txp-muted); }
.txp__demo-list strong { text-align: end; color: var(--txp-ink); font-size: .72rem; }
.txp__demo-card--book { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; background: var(--ui-color-brand-50, var(--txp-soft)); }
.txp__book-mark { display: grid; justify-items: center; align-content: center; gap: 4px; min-block-size: 156px; padding: 15px; border: 3px double var(--txp-brand); border-radius: 14px; background: var(--txp-surface); text-align: center; color: var(--txp-deep); }
.txp__book-mark i { font-size: 2.1rem; }
.txp__book-mark strong { font-size: 1.06rem; }
.txp__book-mark small { font-size: .71rem; }
.txp__book-options { flex-direction: column; align-items: stretch; }
.txp__book-options span { background: var(--txp-surface); }
.txp__demo-card--award { justify-items: center; text-align: center; background: linear-gradient(130deg, var(--ui-color-accent-50, var(--txp-surface)), var(--txp-surface)); }
.txp__award-symbol { display: grid; place-items: center; inline-size: 62px; block-size: 62px; border-radius: 50%; background: var(--ui-color-accent-50, var(--txp-soft)); border: 1px solid var(--ui-color-accent-500, var(--txp-line)); color: var(--ui-color-accent-700, var(--txp-brand)); font-size: 2rem; }
.txp__demo-card--award strong { font-size: 1.1rem; color: var(--txp-ink); }
.txp__award-tags span { background: var(--ui-color-accent-50, var(--txp-soft)); color: var(--txp-ink); }
.txp__pane-foot, .txp__disclaimer { margin: 0; color: var(--txp-muted); line-height: 1.85; font-size: .75rem; }
.txp__disclaimer { display: flex; gap: 8px; align-items: flex-start; margin-block-start: 18px; }
.txp__disclaimer i { color: var(--txp-brand); flex: none; }
.txp--compact { margin-block: 16px 22px; }
.txp--compact .txp__summary { min-block-size: 100px; padding: 16px 20px; }
.txp--compact .txp__summary-icon { inline-size: 48px; block-size: 48px; }
@container student-experience (max-width: 44rem) {
  .txp__summary { grid-template-columns: auto minmax(0, 1fr); gap: 12px; padding: 16px; }
  .txp__summary-action { grid-column: 1 / -1; justify-self: start; margin-inline-start: 0; }
  .txp__intro { flex-direction: column; align-items: start; }
  .txp__workspace { grid-template-columns: minmax(0, 1fr); }
  .txp__steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .txp__step { min-block-size: 65px; }
  .txp__step-arrow { display: none; }
}
@container student-experience (max-width: 26rem) {
  .txp__summary { grid-template-columns: minmax(0, 1fr); }
  .txp__summary-icon { display: none; }
  .txp__summary-copy strong { font-size: 1.04rem; }
  .txp__summary-action { grid-column: auto; }
  .txp__body { padding: 12px; }
  .txp__steps { gap: 7px; }
  .txp__step { gap: 7px; padding: 9px 7px; min-block-size: 65px; }
  .txp__step-icon { inline-size: 32px; block-size: 32px; font-size: 1rem; }
  .txp__step-copy strong { font-size: .67rem; }
  .txp__step-copy small { display: none; }
  .txp__panes { padding: 12px; }
  .txp__demo-card--book { grid-template-columns: minmax(0, 1fr); }
  .txp__book-mark { min-block-size: 115px; }
  .txp__demo-list > div { grid-template-columns: auto minmax(0, 1fr); }
  .txp__demo-list strong { grid-column: 2; justify-self: start; text-align: start; }
}
@media (prefers-reduced-motion: reduce) {
  .txp *, .txp *::before, .txp *::after { animation: none; transition: none; scroll-behavior: auto; }
  ::view-transition-old(txp-learning-panel), ::view-transition-new(txp-learning-panel) { animation: none; }
}
@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(txp-learning-panel) { animation-duration: .15s; }
  ::view-transition-new(txp-learning-panel) { animation-duration: .22s; }
}
@media print { .txp { break-inside: avoid; } .txp__step { transition: none; } }

/* Concrete, clearly labeled examples of real student workflows. */
.txp__sample-session {
  display: flex; align-items: stretch; flex-wrap: wrap; gap: var(--ui-space-3, 12px);
  background: var(--txp-surface); border: 1px solid var(--txp-line);
  border-radius: var(--ui-radius-md, 16px); padding: var(--ui-space-3, 12px);
}
.txp__sample-day,.txp__sample-time {display: grid; gap: 4px; min-inline-size: 0; flex: 1 1 7rem;}
.txp__sample-day strong,.txp__sample-time strong {font-size: 1rem; color: var(--txp-ink);}
.txp__sample-day small,.txp__sample-time small {font-size: .71rem; line-height: 1.6; color: var(--txp-muted);}
.txp__sample-status {display: flex; align-items: center; gap: 8px; color: var(--txp-deep); font-size: .78rem; font-weight: 800; line-height: 1.8;}
.txp__demo-card--errors {gap: 12px;}
.txp__error-verse {
  display: flex; justify-content: center; align-items: center; flex-wrap: wrap;
  gap: clamp(6px, 1.5vw, 14px); min-inline-size: 0;
  padding: 28px 12px 16px; border: 1px solid var(--txp-line);
  border-radius: var(--ui-radius-md, 16px); background: var(--ui-color-brand-50, var(--txp-soft));
  font-family: var(--ui-font-quran, 'Amiri', var(--ui-font-sans, serif));
  font-size: clamp(1.24rem, 2.3vw, 1.9rem); line-height: 2.4;
  color: var(--txp-ink); text-align: center;
}
.txp__error-verse > span {white-space: nowrap;}
.txp__error-word {
  position: relative; border-radius: 10px; color: var(--txp-danger);
  background: var(--txp-danger-soft); padding-inline: 6px;
  text-decoration: underline; text-decoration-style: dotted;
  text-underline-offset: 7px; text-decoration-thickness: 2px;
}
.txp__error-repeat {
  position: absolute; inset-inline-end: -7px; inset-block-start: -13px;
  min-inline-size: 24px; min-block-size: 24px;
  display: grid; place-items: center; padding: 1px 4px;
  border-radius: var(--ui-radius-pill, 999px);
  background: var(--txp-danger); color: var(--ui-color-white, white);
  border: 2px solid var(--txp-surface);
  font-family: var(--ui-font-sans, sans-serif); font-size: .65rem; line-height: 1; font-weight: 900;
}
.txp__error-key {display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; font-size: .72rem; font-weight: 800; color: var(--txp-muted);}
.txp__error-key span {display: inline-flex; align-items: center; gap: 6px; line-height: 1.7;}
.txp__error-key b {color: var(--txp-danger);}
.txp__error-dot {inline-size: 9px; block-size: 9px; border-radius: 100%; background: var(--txp-danger); flex: none;}
@container student-experience (max-width: 26rem) {
  .txp__sample-session {padding: 9px; gap: 8px;}
  .txp__error-verse {padding: 22px 6px 12px; font-size: 1.29rem; gap: 5px;}
  .txp__error-repeat {min-inline-size: 20px; min-block-size: 20px;}
}