/* ================================================================
   Practice Lists — Learn Site
   Prefix: lrn-pr-   |  BWS UI base, no Bootstrap
   ================================================================ */

/* ── Page shells ── */
.lrn-pr-page  { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1rem 5rem; }
.lrn-pr-hero  { text-align: center; padding: 1.5rem 1rem 1rem; }
.lrn-pr-hero h1 { font-size: 2rem; font-weight: 900; color: #1f2937; margin: 0 0 .4rem; }
.lrn-pr-hero p  { color: #6b7280; font-size: .95rem; max-width: 560px; margin: 0 auto; }

/* ── Toolbar ── */
.lrn-pr-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1.5rem; }
.lrn-pr-toolbar h2 { font-size: 1.25rem; font-weight: 800; color: #1f2937; margin: 0; }

/* ── Cards grid ── */
.lrn-pr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }

/* ── List card ── */
.lrn-pr-card {
  background: #fff; border: 1.5px solid #e5e7eb; border-radius: 14px;
  padding: 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .6rem;
  transition: box-shadow .15s;
}
.lrn-pr-card:hover { box-shadow: 0 4px 18px rgba(0,0,0,.09); }
.lrn-pr-card--completed { border-color: #6ee7b7; background: #f0fdf4; }
.lrn-pr-card--archived  { opacity: .6; }

.lrn-pr-card-head    { display: flex; align-items: flex-start; justify-content: space-between; gap: .5rem; }
.lrn-pr-card-title   { font-size: 1rem; font-weight: 800; color: #1f2937; margin: 0; line-height: 1.3; }
.lrn-pr-card-child   { display: flex; align-items: center; gap: .4rem; font-size: .8rem; color: #6b7280; }
.lrn-pr-child-avatar { width: 22px; height: 22px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: .75rem; }
.lrn-pr-card-meta    { font-size: .78rem; color: #9ca3af; }
.lrn-pr-reward-note  { font-size: .82rem; color: #7c3aed; font-weight: 600; display: flex; align-items: center; gap: .3rem; }

/* Progress bar */
.lrn-pr-progress { display: flex; flex-direction: column; gap: .25rem; }
.lrn-pr-progress-label { font-size: .75rem; color: #6b7280; display: flex; justify-content: space-between; }
.lrn-pr-bar { height: 8px; background: #e5e7eb; border-radius: 99px; overflow: hidden; }
.lrn-pr-bar-fill { height: 100%; background: linear-gradient(90deg, #7c3aed, #a78bfa); border-radius: 99px; transition: width .4s; }
.lrn-pr-bar-fill--done { background: linear-gradient(90deg, #059669, #34d399); }

/* Card actions */
.lrn-pr-card-actions { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: auto; padding-top: .4rem; }

/* ── Buttons ── */
.lrn-pr-btn {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .5rem .95rem; border: none; border-radius: 8px;
  font: inherit; font-size: .83rem; font-weight: 700; cursor: pointer;
  text-decoration: none; white-space: nowrap; transition: filter .15s;
}
.lrn-pr-btn:hover { filter: brightness(1.08); }
.lrn-pr-btn--primary  { background: #7c3aed; color: #fff; }
.lrn-pr-btn--green    { background: #059669; color: #fff; }
.lrn-pr-btn--orange   { background: #d97706; color: #fff; }
.lrn-pr-btn--ghost    { background: #f3f4f6; color: #374151; border: 1.5px solid #d1d5db; }
.lrn-pr-btn--danger   { background: #fee2e2; color: #b91c1c; border: 1.5px solid #fca5a5; }
.lrn-pr-btn--sm       { padding: .3rem .65rem; font-size: .78rem; }
.lrn-pr-btn--lg       { padding: .75rem 1.5rem; font-size: 1rem; }
.lrn-pr-btn:disabled  { opacity: .5; cursor: default; filter: none; }

/* Status badges */
.lrn-pr-badge { display: inline-flex; align-items: center; gap: .25rem; padding: .2rem .6rem; border-radius: 99px; font-size: .72rem; font-weight: 700; }
.lrn-pr-badge--active    { background: #ede9fe; color: #6d28d9; }
.lrn-pr-badge--completed { background: #d1fae5; color: #065f46; }
.lrn-pr-badge--archived  { background: #f3f4f6; color: #6b7280; }
.lrn-pr-badge--approved  { background: #fef3c7; color: #92400e; }

/* ── Empty state ── */
.lrn-pr-empty { text-align: center; padding: 3rem 1rem; color: #9ca3af; }
.lrn-pr-empty-icon { font-size: 3.5rem; margin-bottom: .75rem; }
.lrn-pr-empty h3 { font-size: 1.1rem; color: #6b7280; margin: 0 0 .4rem; }

/* ── Builder page (parent-practice-edit.php) ── */
.lrn-prb-layout { display: grid; grid-template-columns: 340px 1fr; gap: 1.5rem; align-items: start; }
.lrn-prb-panel  { background: #fff; border: 1.5px solid #e5e7eb; border-radius: 14px; padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; position: sticky; top: 1rem; }
.lrn-prb-panel h2 { font-size: 1rem; font-weight: 800; color: #7c3aed; margin: 0; }

.lrn-pr-field       { display: flex; flex-direction: column; gap: .28rem; }
.lrn-pr-label       { font-size: .76rem; font-weight: 800; color: #374151; }
.lrn-pr-input,
.lrn-pr-select,
.lrn-pr-textarea    { padding: .5rem .7rem; border: 1.5px solid #d1d5db; border-radius: 8px; background: #fff; color: #1f2937; font: inherit; font-size: .88rem; width: 100%; transition: border-color .15s; }
.lrn-pr-input:focus,
.lrn-pr-select:focus,
.lrn-pr-textarea:focus { outline: none; border-color: #7c3aed; }
.lrn-pr-textarea    { resize: vertical; min-height: 60px; }
.lrn-pr-hint        { font-size: .74rem; color: #9ca3af; margin-top: .15rem; }

/* Word list area */
.lrn-prb-words-area { background: #fff; border: 1.5px solid #e5e7eb; border-radius: 14px; padding: 1.25rem; }
.lrn-prb-words-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; flex-wrap: wrap; gap: .5rem; }
.lrn-prb-words-head h2 { font-size: 1rem; font-weight: 800; color: #1f2937; margin: 0; }

/* Word rows */
.lrn-prb-word-list  { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1rem; min-height: 48px; }
.lrn-prb-word-row   { display: flex; align-items: flex-start; gap: .5rem; background: #f9fafb; border: 1.5px solid #e5e7eb; border-radius: 9px; padding: .5rem .65rem; }
.lrn-prb-word-drag  { cursor: grab; color: #9ca3af; font-size: 1.1rem; flex-shrink: 0; margin-top: 4px; }
.lrn-prb-word-num   { font-size: .72rem; color: #9ca3af; font-weight: 700; width: 18px; flex-shrink: 0; margin-top: 6px; }
.lrn-prb-word-inp   { flex: 1; border: none; background: transparent; font: inherit; font-size: .88rem; font-weight: 700; color: #1f2937; outline: none; min-width: 0; }
.lrn-prb-word-trans {
  flex: 1; border: none; background: transparent;
  font: inherit; font-size: .82rem; color: #6b7280;
  outline: none; min-width: 0;
  resize: vertical; min-height: 36px; line-height: 1.45;
  padding: 2px 0;
}
.lrn-prb-word-del   { color: #9ca3af; background: none; border: none; cursor: pointer; font-size: 1rem; padding: 0 .2rem; flex-shrink: 0; }
.lrn-prb-word-del:hover { color: #dc2626; }
/* Tricky word toggle */
.lrn-prb-word-tricky { background: none; border: none; cursor: pointer; font-size: .95rem; padding: 0 .2rem; flex-shrink: 0; opacity: .3; transition: opacity .15s, transform .15s; }
.lrn-prb-word-tricky:hover { opacity: .7; }
.lrn-prb-word-tricky.is-tricky { opacity: 1; filter: drop-shadow(0 0 3px #f59e0b); transform: scale(1.15); }
/* Tricky badge inside game cards */
.lrn-tricky-badge { display: inline-flex; align-items: center; gap: .3rem; background: #fff7ed; color: #92400e; border: 1.5px solid #fcd34d; border-radius: 2rem; padding: .2rem .65rem; font-size: .75rem; font-weight: 800; margin-top: .4rem; }

/* Vocab picker */
.lrn-prb-picker     { border: 1.5px solid #e5e7eb; border-radius: 10px; overflow: hidden; }
.lrn-prb-picker-tabs { display: flex; border-bottom: 1.5px solid #e5e7eb; }
.lrn-prb-picker-tab { flex: 1; padding: .55rem; background: none; border: none; font: inherit; font-size: .82rem; font-weight: 700; color: #6b7280; cursor: pointer; transition: background .12s; }
.lrn-prb-picker-tab.is-active { background: #ede9fe; color: #7c3aed; }
.lrn-prb-picker-body { padding: .75rem; }
.lrn-prb-picker-search { margin-bottom: .6rem; }
.lrn-prb-vocab-words { display: flex; flex-wrap: wrap; gap: .35rem; max-height: 240px; overflow-y: auto; }
.lrn-prb-vocab-word-btn {
  padding: .28rem .65rem; border: 1.5px solid #e5e7eb; border-radius: 99px;
  background: #f9fafb; color: #374151; font: inherit; font-size: .78rem; font-weight: 600;
  cursor: pointer; transition: all .12s;
}
.lrn-prb-vocab-word-btn:hover  { background: #ede9fe; border-color: #7c3aed; color: #7c3aed; }
.lrn-prb-vocab-word-btn.in-list { background: #d1fae5; border-color: #34d399; color: #065f46; }
.lrn-prb-set-select { margin-bottom: .5rem; }
.lrn-prb-add-all-btn { margin-top: .5rem; }

/* Custom word input row */
.lrn-prb-custom-row { display: flex; gap: .5rem; }
.lrn-prb-custom-row input { flex: 1; }

/* ── Practice hub (practice.php — child view) ── */
.lrn-prc-hub   { max-width: 900px; margin: 0 auto; padding: 1.5rem 1rem 5rem; }
.lrn-prc-hero  { text-align: center; padding: 1rem 1rem 1.5rem; }
.lrn-prc-hero h1 { font-size: 1.8rem; font-weight: 900; color: #1f2937; margin: 0 0 .3rem; }
.lrn-prc-hero p  { color: #6b7280; font-size: .9rem; }

.lrn-prc-list-card {
  background: #fff; border: 2px solid #e5e7eb; border-radius: 16px;
  padding: 1.25rem; margin-bottom: 1rem;
  display: flex; flex-direction: column; gap: .75rem;
  transition: border-color .15s, box-shadow .15s;
}
.lrn-prc-list-card:hover { border-color: #a78bfa; box-shadow: 0 4px 20px rgba(124,58,237,.12); }
.lrn-prc-list-card--done { border-color: #6ee7b7; background: #f0fdf4; }

.lrn-prc-list-title { font-size: 1.15rem; font-weight: 900; color: #1f2937; }
.lrn-prc-list-reward { font-size: .85rem; color: #7c3aed; font-weight: 600; }
.lrn-prc-modes { display: flex; flex-wrap: wrap; gap: .5rem; }

.lrn-prc-mode-btn {
  display: flex; align-items: center; gap: .45rem;
  padding: .6rem 1rem; border: 2px solid #e5e7eb; border-radius: 10px;
  background: #fff; color: #374151; font: inherit; font-size: .85rem; font-weight: 700;
  cursor: pointer; text-decoration: none; transition: all .15s;
}
.lrn-prc-mode-btn:hover { border-color: #7c3aed; color: #7c3aed; background: #f5f3ff; }
.lrn-prc-mode-btn-icon { font-size: 1.2rem; }

/* ── Play page (practice-play.php) ── */
.lrn-play-page  { max-width: 680px; margin: 0 auto; padding: 1.5rem 1rem 5rem; }
.lrn-play-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.lrn-play-title  { font-size: 1.2rem; font-weight: 800; color: #1f2937; margin: 0; }
.lrn-play-progress-wrap { flex: 1; }
.lrn-play-counter { font-size: .82rem; color: #6b7280; text-align: right; }

/* Flashcard */
.lrn-fc-wrap   { perspective: 1000px; cursor: pointer; margin: 0 auto 1.5rem; max-width: 480px; }
.lrn-fc        { position: relative; width: 100%; padding-top: 56%; transform-style: preserve-3d; transition: transform .45s; }
.lrn-fc.flipped { transform: rotateY(180deg); }
.lrn-fc-front,
.lrn-fc-back   { position: absolute; inset: 0; backface-visibility: hidden; border-radius: 16px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 1.5rem; }
.lrn-fc-front  { background: linear-gradient(135deg, #7c3aed, #a78bfa); color: #fff; box-shadow: 0 8px 32px rgba(124,58,237,.25); }
.lrn-fc-back   { background: #fff; border: 2px solid #e5e7eb; transform: rotateY(180deg); color: #1f2937; box-shadow: 0 8px 32px rgba(0,0,0,.1); }
.lrn-fc-word   { font-size: 2rem; font-weight: 900; text-align: center; }
.lrn-fc-hint   { font-size: .85rem; opacity: .75; margin-top: .5rem; }
.lrn-fc-img    { max-height: 120px; max-width: 100%; border-radius: 8px; margin-bottom: .75rem; object-fit: contain; }
.lrn-fc-translation {
  font-size: clamp(.9rem, 2vw, 1.5rem); font-weight: 800; color: #7c3aed;
  line-height: 1.4; max-height: 10rem; overflow-y: auto; text-align: center;
}
.lrn-fc-tap-hint { font-size: .75rem; color: rgba(255,255,255,.6); margin-top: .75rem; }

/* Flashcard buttons */
.lrn-fc-btns { display: flex; gap: .75rem; justify-content: center; margin-bottom: 1.5rem; }
.lrn-fc-btn  { flex: 1; max-width: 180px; padding: .7rem; border: none; border-radius: 10px; font: inherit; font-size: .9rem; font-weight: 700; cursor: pointer; }
.lrn-fc-btn--knew { background: #d1fae5; color: #065f46; }
.lrn-fc-btn--skip { background: #fee2e2; color: #b91c1c; }

/* Spelling game */
.lrn-sp-card { background: #fff; border: 2px solid #e5e7eb; border-radius: 16px; padding: 2rem; text-align: center; margin-bottom: 1.5rem; }
.lrn-sp-prompt { font-size: 1rem; color: #6b7280; margin-bottom: .75rem; }
.lrn-sp-translation {
  font-size: 1.4rem; font-weight: 800; color: #1f2937; margin-bottom: .5rem;
  line-height: 1.4; max-height: 8rem; overflow-y: auto;
  font-size: clamp(.95rem, 2vw, 1.4rem);
}
.lrn-sp-img  { max-height: 130px; max-width: 80%; border-radius: 8px; margin: .5rem auto .75rem; display: block; object-fit: contain; }
.lrn-sp-input-wrap { position: relative; margin: 1rem auto 0; max-width: 360px; }
.lrn-sp-input {
  width: 100%; padding: .85rem 1rem; font-size: 1.4rem; font-weight: 700;
  text-align: center; letter-spacing: .15em; text-transform: uppercase;
  border: 2px solid #d1d5db; border-radius: 10px;
  background: #f9fafb; color: #1f2937; outline: none;
  transition: border-color .15s;
}
.lrn-sp-input:focus { border-color: #7c3aed; background: #fff; }
.lrn-sp-input.correct { border-color: #059669; background: #d1fae5; color: #065f46; animation: lrn-pop .3s; }
.lrn-sp-input.wrong   { border-color: #dc2626; background: #fee2e2; color: #b91c1c; animation: lrn-shake .4s; }
.lrn-sp-feedback { font-size: .88rem; font-weight: 700; min-height: 1.2em; margin-top: .5rem; }
.lrn-sp-feedback.correct { color: #059669; }
.lrn-sp-feedback.wrong   { color: #dc2626; }
.lrn-sp-hint-btn { font-size: .78rem; color: #9ca3af; background: none; border: none; cursor: pointer; margin-top: .35rem; text-decoration: underline; }
.lrn-sp-letter-hint { font-size: 1rem; letter-spacing: .2em; color: #7c3aed; font-weight: 700; margin-top: .4rem; }

/* Shared surface for expanded practice games */
.lrn-pr-game { max-width: 36rem; margin: 0 auto; }
.lrn-pr-game-head { display: flex; justify-content: space-between; color: #64748b; font-size: .8rem; font-weight: 800; margin-bottom: .5rem; }
.lrn-pr-game-timer { color: #b91c1c; }
.lrn-pr-game-card { padding: 1.25rem; border: 2px solid #e5e7eb; border-radius: 1rem; background: #fff; text-align: center; box-shadow: 0 8px 24px rgba(76,29,149,.08); }
.lrn-pr-game-instruction { margin: 0 0 .7rem; color: #64748b; font-weight: 800; }
.lrn-pr-game-prompt { color: #312e81; overflow-wrap: anywhere; }
.lrn-pr-game-meaning { color: #475569; line-height: 1.5; }
.lrn-pr-game-listen { margin-bottom: .6rem; padding: .55rem .85rem; border: 0; border-radius: .7rem; background: #ede9fe; color: #6d28d9; font-weight: 800; cursor: pointer; }
.lrn-pr-game-choices,
.lrn-pr-game-build { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; margin: .9rem 0; }
.lrn-pr-game-choice,
.lrn-pr-game-letter { min-width: 0; padding: .75rem .55rem; border: 2px solid #ddd6fe; border-radius: .7rem; background: #fff; color: #312e81; font: inherit; font-weight: 800; overflow-wrap: anywhere; cursor: pointer; }
.lrn-pr-game-letter { font-size: 1.1rem; text-transform: uppercase; }
.lrn-pr-game-choice:hover,
.lrn-pr-game-letter:hover { border-color: #7c3aed; background: #f5f3ff; }
.lrn-pr-game-feedback { min-height: 1.4rem; font-weight: 900; }
.lrn-pr-game-feedback.correct { color: #047857; }
.lrn-pr-game-feedback.wrong { color: #b91c1c; }

/* Word search in play page */
.lrn-ws-wrap  { overflow-x: auto; }
.lrn-ws-grid  { display: inline-grid; gap: 2px; background: #e5e7eb; border: 2px solid #7c3aed; border-radius: 8px; padding: 8px; margin: 0 auto; }
.lrn-ws-cell  { width: 36px; height: 36px; background: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 16px; cursor: pointer; border-radius: 4px; user-select: none; transition: background .1s; }
.lrn-ws-cell.sel    { background: #ede9fe; color: #7c3aed; }
.lrn-ws-cell.found  { background: #d1fae5; color: #065f46; }
.lrn-ws-word-list   { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; justify-content: center; }
.lrn-ws-word        { padding: .3rem .7rem; border: 1.5px solid #7c3aed; border-radius: 99px; font-size: .82rem; font-weight: 700; color: #7c3aed; cursor: pointer; }
.lrn-ws-word.found  { background: #059669; border-color: #059669; color: #fff; text-decoration: line-through; }

/* Completion screen */
.lrn-play-done { text-align: center; padding: 2rem 1rem; }
.lrn-play-done-icon { font-size: 4rem; animation: lrn-bounce .6s infinite alternate; }
.lrn-play-done h2 { font-size: 1.5rem; font-weight: 900; color: #1f2937; margin: .75rem 0 .4rem; }
.lrn-play-done p  { color: #6b7280; margin-bottom: 1.25rem; }

/* Animations */
@keyframes lrn-pop   { 0%{transform:scale(1)} 50%{transform:scale(1.08)} 100%{transform:scale(1)} }
@keyframes lrn-shake { 0%{transform:translateX(0)} 20%{transform:translateX(-8px)} 40%{transform:translateX(8px)} 60%{transform:translateX(-5px)} 80%{transform:translateX(5px)} 100%{transform:translateX(0)} }
@keyframes lrn-bounce { from{transform:translateY(0)} to{transform:translateY(-12px)} }

/* ── Responsive ── */
@media (max-width: 700px) {
  .lrn-prb-layout { grid-template-columns: 1fr; }
  .lrn-prb-panel  { position: static; }
  .lrn-ws-cell    { width: 28px; height: 28px; font-size: 13px; }
  .lrn-pr-game-choices,
  .lrn-pr-game-build { grid-template-columns: 1fr; }
}
.lrn-pr-share-box {
  margin: 1rem 0;
  padding: .85rem;
  border: 1px solid #c7d2fe;
  border-radius: .8rem;
  background: #eef2ff;
}

.lrn-pr-share-box h3,
.lrn-pr-share-box p {
  margin: 0 0 .6rem;
}

.lrn-pr-share-box h3 {
  color: #312e81;
  font-size: 1rem;
}

.lrn-pr-share-box p {
  color: #475569;
  font-size: .78rem;
  line-height: 1.45;
}

.lrn-pr-share-box #publicFields {
  display: grid;
  gap: .55rem;
  margin-top: .7rem;
}

.lrn-pr-share-box #publicFields[hidden] { display: none; }

.lrn-pr-cover-preview {
  width: 100%;
  max-height: 8rem;
  border-radius: .65rem;
  object-fit: cover;
}

.lrn-pr-check {
  display: flex;
  gap: .45rem;
  align-items: flex-start;
  color: #312e81;
  font-size: .78rem;
  font-weight: 700;
}

/* ── keep old detail page util intact ── */
.lrn-pr-public-detail {
  max-width: 70rem;
  margin: 0 auto;
}
.lrn-pr-public-actions,
.lrn-pr-copy-form,
.lrn-pr-report-form {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin: 1rem 0;
}

/* ════════════════════════════════════════════════════════════
   PRACTICE LIBRARY — redesigned
   ════════════════════════════════════════════════════════════ */
.lrn-lib-page {
  background: #f8f7ff;
  min-height: 100vh;
}

/* ── Hero ─────────────────────────────────────────────────── */
.lrn-lib-hero {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 60%, #a855f7 100%);
  padding: 3.5rem 1.25rem 2.75rem;
  text-align: center;
  color: #fff;
}
.lrn-lib-hero-inner { max-width: 640px; margin: 0 auto; }
.lrn-lib-hero-icon  { font-size: 3rem; line-height: 1; margin-bottom: .5rem; }
.lrn-lib-hero-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  margin: 0 0 .4rem;
  letter-spacing: -.02em;
}
.lrn-lib-hero-sub {
  font-size: 1.05rem;
  opacity: .88;
  margin: 0 0 1.75rem;
}

/* Stats bar */
.lrn-lib-stats {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50px;
  padding: .6rem 1.5rem;
}
.lrn-lib-stat        { text-align: center; }
.lrn-lib-stat-num    { display: block; font-size: 1.2rem; font-weight: 800; line-height: 1; }
.lrn-lib-stat-label  { font-size: .72rem; opacity: .8; letter-spacing: .04em; text-transform: uppercase; }
.lrn-lib-stat-divider {
  width: 1px; height: 28px;
  background: rgba(255,255,255,.35);
}

/* ── Filter strip ─────────────────────────────────────────── */
.lrn-lib-filter-wrap {
  background: #fff;
  border-bottom: 1px solid #e8e4fd;
  padding: 1rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 8px rgba(79,70,229,.07);
}
.lrn-lib-filter-form { max-width: 900px; margin: 0 auto; }

/* Subject chips */
.lrn-lib-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: .75rem;
}
.lrn-lib-chip {
  display: inline-block;
  padding: .3rem .85rem;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  background: #ede9fe;
  color: #5b21b6;
  text-decoration: none;
  transition: background .15s, color .15s;
  border: 1.5px solid transparent;
}
.lrn-lib-chip:hover      { background: #ddd6fe; color: #4c1d95; }
.lrn-lib-chip--active    { background: #7c3aed; color: #fff; border-color: #7c3aed; }

/* Filter row */
.lrn-lib-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
}
.lrn-lib-filter-field {
  position: relative;
  flex: 1 1 180px;
}
.lrn-lib-filter-field--search { flex: 2 1 240px; }
.lrn-lib-filter-icon {
  position: absolute;
  left: .75rem;
  top: 50%;
  transform: translateY(-50%);
  color: #a78bfa;
  pointer-events: none;
  font-size: .9rem;
}
.lrn-lib-filter-input,
.lrn-lib-filter-select {
  width: 100%;
  padding: .55rem .85rem .55rem 2.1rem;
  border: 1.5px solid #ddd6fe;
  border-radius: 8px;
  font-size: .875rem;
  color: #1e1b4b;
  background: #faf9ff;
  outline: none;
  transition: border-color .15s;
  box-sizing: border-box;
  font-family: inherit;
}
.lrn-lib-filter-input:focus,
.lrn-lib-filter-select:focus { border-color: #7c3aed; box-shadow: 0 0 0 3px rgba(124,58,237,.12); }
.lrn-lib-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1.2rem;
  background: #7c3aed;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}
.lrn-lib-filter-btn:hover { background: #6d28d9; }
.lrn-lib-clear-btn {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .5rem .9rem;
  border-radius: 8px;
  border: 1.5px solid #ddd6fe;
  background: transparent;
  color: #7c3aed;
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .15s;
  white-space: nowrap;
}
.lrn-lib-clear-btn:hover { background: #ede9fe; }

/* ── Grid ─────────────────────────────────────────────────── */
.lrn-lib-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
}
.lrn-lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.25rem;
}

/* ── Card ─────────────────────────────────────────────────── */
.lrn-lib-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1.5px solid #ede9fe;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(79,70,229,.07);
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.lrn-lib-card:hover {
  box-shadow: 0 10px 28px rgba(79,70,229,.15);
  transform: translateY(-3px);
  border-color: #c4b5fd;
}
.lrn-lib-card--featured {
  border-color: #a78bfa;
  box-shadow: 0 4px 16px rgba(124,58,237,.18);
}

/* Cover */
.lrn-lib-card-cover {
  display: block;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #ede9fe, #ddd6fe);
  aspect-ratio: 5 / 2;
}
.lrn-lib-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s;
}
.lrn-lib-card:hover .lrn-lib-card-cover img { transform: scale(1.04); }
.lrn-lib-card-cover--placeholder {
  min-height: 100px;
}
.lrn-lib-featured-badge {
  position: absolute;
  top: .6rem;
  left: .6rem;
  background: #fbbf24;
  color: #78350f;
  font-size: .72rem;
  font-weight: 800;
  padding: .25rem .65rem;
  border-radius: 50px;
  letter-spacing: .03em;
}

/* Body */
.lrn-lib-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1rem 1.1rem;
}
.lrn-lib-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-bottom: .5rem;
}
.lrn-lib-tag {
  display: inline-block;
  padding: .18rem .6rem;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 700;
  background: #ede9fe;
  color: #5b21b6;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.lrn-lib-tag--grade {
  background: #fef3c7;
  color: #92400e;
}
.lrn-lib-card-title {
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 .4rem;
  line-height: 1.3;
  color: #1e1b4b;
}
.lrn-lib-card-title a {
  color: inherit;
  text-decoration: none;
}
.lrn-lib-card-title a:hover { color: #7c3aed; }
.lrn-lib-card-desc {
  font-size: .84rem;
  color: #64748b;
  margin: 0 0 .75rem;
  line-height: 1.5;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lrn-lib-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  margin-top: auto;
  padding-top: .75rem;
  border-top: 1px solid #f3f0ff;
}
.lrn-lib-card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  font-size: .78rem;
  color: #94a3b8;
}
.lrn-lib-card-stats span { display: flex; align-items: center; gap: .25rem; }
.lrn-lib-card-cta {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .4rem .9rem;
  background: #7c3aed;
  color: #fff;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background .15s;
}
.lrn-lib-card-cta:hover { background: #6d28d9; color: #fff; }

/* ── Empty state ──────────────────────────────────────────── */
.lrn-lib-empty {
  text-align: center;
  padding: 4.5rem 1rem;
}
.lrn-lib-empty-icon  { font-size: 3.5rem; line-height: 1; margin-bottom: .75rem; }
.lrn-lib-empty-title { font-size: 1.25rem; font-weight: 800; color: #1e1b4b; margin: 0 0 .4rem; }
.lrn-lib-empty-sub   { color: #64748b; margin: 0 0 1.5rem; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 560px) {
  .lrn-lib-stats   { gap: .75rem; padding: .5rem 1rem; }
  .lrn-lib-stat-num { font-size: 1rem; }
  .lrn-lib-filter-field--search { flex-basis: 100%; }
}

/* ════════════════════════════════════════════════════════════
   PUBLIC PRACTICE DETAIL  (practice/public/{slug})
   ════════════════════════════════════════════════════════════ */
.lrn-pub-page { background: #f8f7ff; min-height: 100vh; }

/* ── Hero ─────────────────────────────────────────────────── */
.lrn-pub-hero {
  position: relative;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 60%, #a855f7 100%);
  background-image: var(--cover, none);
  background-size: cover;
  background-position: center;
  padding: 3rem 1.25rem 2.5rem;
  color: #fff;
}
.lrn-pub-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(79,70,229,.88) 0%, rgba(124,58,237,.82) 100%);
}
.lrn-pub-hero-inner {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}
.lrn-pub-back {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: rgba(255,255,255,.8);
  text-decoration: none;
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  transition: color .15s;
}
.lrn-pub-back:hover { color: #fff; }
.lrn-pub-hero-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .75rem; }
.lrn-pub-tag {
  display: inline-block;
  padding: .2rem .65rem;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 700;
  background: rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.3);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.lrn-pub-tag--grade { background: rgba(251,191,36,.25); border-color: rgba(251,191,36,.4); }
.lrn-pub-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  margin: 0 0 .6rem;
  line-height: 1.2;
  letter-spacing: -.02em;
}
.lrn-pub-desc {
  font-size: 1rem;
  opacity: .88;
  margin: 0 0 1rem;
  max-width: 600px;
  line-height: 1.55;
}
.lrn-pub-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .82rem;
  opacity: .8;
}
.lrn-pub-meta span { display: flex; align-items: center; gap: .3rem; }

/* ── Body layout ──────────────────────────────────────────── */
.lrn-pub-body {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
  align-items: start;
}
@media (max-width: 860px) {
  .lrn-pub-body { grid-template-columns: 1fr; }
  .lrn-pub-sidebar { order: -1; }
}

/* ── Sections ─────────────────────────────────────────────── */
.lrn-pub-section {
  background: #fff;
  border: 1.5px solid #ede9fe;
  border-radius: 14px;
  padding: 1.4rem;
  margin-bottom: 1.25rem;
}
.lrn-pub-section--parent { border-color: #e5e7eb; }
.lrn-pub-section-title {
  font-size: .95rem;
  font-weight: 800;
  color: #1e1b4b;
  margin: 0 0 1.1rem;
  display: flex;
  align-items: center;
  gap: .45rem;
}
.lrn-pub-section-title i { color: #7c3aed; }
.lrn-pub-word-count {
  margin-left: auto;
  background: #ede9fe;
  color: #5b21b6;
  font-size: .72rem;
  font-weight: 700;
  padding: .15rem .55rem;
  border-radius: 50px;
}

/* Word list */
.lrn-pub-words {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.lrn-pub-word {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .55rem .75rem;
  border-radius: 9px;
  background: #faf9ff;
  border: 1px solid #f0eaff;
  transition: background .12s;
}
.lrn-pub-word:hover { background: #ede9fe; }
.lrn-pub-word-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ede9fe;
  color: #7c3aed;
  font-size: .7rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.lrn-pub-word-text {
  font-weight: 800;
  color: #1e1b4b;
  font-size: .95rem;
  flex: 1;
}
.lrn-pub-word-trans {
  font-size: .82rem;
  color: #6b7280;
  font-style: italic;
}

/* Parent actions */
.lrn-pub-parent-actions { display: flex; flex-direction: column; gap: .75rem; }
.lrn-pub-copy-form,
.lrn-pub-report-form { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }

/* ── Sidebar ──────────────────────────────────────────────── */
.lrn-pub-sidebar { position: sticky; top: 1rem; display: flex; flex-direction: column; gap: 1rem; }

/* Play hero card */
.lrn-pub-play-hero {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  border-radius: 16px;
  padding: 1.75rem 1.25rem;
  text-align: center;
  color: #fff;
}
.lrn-pub-play-hero-icon { font-size: 3rem; line-height: 1; margin-bottom: .6rem; }
.lrn-pub-play-hero-label {
  font-size: .82rem;
  opacity: .85;
  margin-bottom: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 700;
}
.lrn-pub-play-hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  width: 100%;
  padding: .9rem 1.25rem;
  background: #fff;
  color: #7c3aed;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 900;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.lrn-pub-play-hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  color: #6d28d9;
}
.lrn-pub-play-hero-note {
  font-size: .75rem;
  opacity: .7;
  margin: .75rem 0 0;
}

/* Game modes grid */
.lrn-pub-modes {
  background: #fff;
  border: 1.5px solid #ede9fe;
  border-radius: 14px;
  padding: 1.1rem;
}
.lrn-pub-modes-title {
  font-size: .78rem;
  font-weight: 800;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .75rem;
}
.lrn-pub-modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .4rem;
}
.lrn-pub-mode-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .25rem;
  padding: .65rem .4rem;
  border-radius: 10px;
  background: #f8f7ff;
  border: 1.5px solid #ede9fe;
  text-decoration: none;
  color: #4f46e5;
  font-size: .67rem;
  font-weight: 700;
  text-align: center;
  transition: background .15s, border-color .15s;
}
.lrn-pub-mode-btn:hover { background: #ede9fe; border-color: #c4b5fd; }
.lrn-pub-mode-icon { font-size: 1.35rem; line-height: 1; }

/* ═══════════════════════════════════════════════
   Content-type tabs (parent-practice-edit.php)
═══════════════════════════════════════════════ */
.lrn-prb-ctabs {
  display: flex;
  gap: .25rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  border-bottom: 2px solid #ede9fe;
  padding-bottom: .5rem;
}
.lrn-prb-ctab {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .45rem .85rem;
  border-radius: 8px 8px 0 0;
  border: 1.5px solid transparent;
  background: transparent;
  color: #6b7280;
  font-size: .83rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.lrn-prb-ctab:hover { background: #f5f3ff; color: #7c3aed; }
.lrn-prb-ctab.is-active {
  background: #ede9fe;
  color: #7c3aed;
  border-color: #c4b5fd;
  border-bottom-color: #ede9fe;
}
.lrn-prb-ctab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  height: 1.4rem;
  padding: 0 .35rem;
  background: #e5e7eb;
  border-radius: 99px;
  font-size: .7rem;
  font-weight: 800;
  color: #4b5563;
}
.lrn-prb-ctab.is-active .lrn-prb-ctab-count {
  background: #7c3aed;
  color: #fff;
}

/* ── Facts editor ── */
.lrn-prb-fact-list,
.lrn-prb-reading-list,
.lrn-prb-qa-list {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin-bottom: 1rem;
}
.lrn-prb-fact-row {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
}
.lrn-prb-fact-inp {
  flex: 1;
  padding: .55rem .75rem;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  font-size: .9rem;
  font-family: inherit;
  resize: vertical;
  transition: border-color .15s;
  background: #fff;
  color: #1f2937;
  width: 100%;
}
.lrn-prb-fact-inp:focus { outline: none; border-color: #7c3aed; box-shadow: 0 0 0 3px rgba(124,58,237,.1); }
.lrn-prb-reading-row {
  background: #fafafa;
  border: 1.5px solid #e5e7eb;
  border-radius: 10px;
  padding: .85rem;
}
.lrn-prb-qa-row {
  background: #fafafa;
  border: 1.5px solid #e5e7eb;
  border-radius: 10px;
  padding: .85rem;
}

/* ═══════════════════════════════════════════════
   Practice sections (practice.php)
═══════════════════════════════════════════════ */
.lrn-prc-section {
  margin-top: 1rem;
  padding-top: .85rem;
  border-top: 1.5px solid #f3f4f6;
}
.lrn-prc-section:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.lrn-prc-section-label {
  font-size: .8rem;
  font-weight: 800;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .6rem;
}

/* ═══════════════════════════════════════════════
   Facts review card (practice-play.php)
═══════════════════════════════════════════════ */
.lrn-fact-card {
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  border-radius: 18px;
  padding: 2.5rem 2rem;
  color: #fff;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 8px 32px rgba(124,58,237,.25);
}
.lrn-fact-card-num {
  font-size: .78rem;
  font-weight: 700;
  opacity: .75;
  margin-bottom: .75rem;
}
.lrn-fact-card-text {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.55;
}

/* ═══════════════════════════════════════════════
   Reading passage (practice-play.php)
═══════════════════════════════════════════════ */
.lrn-reading-passage {
  background: #fff;
  border: 1.5px solid #e5e7eb;
  border-radius: 16px;
  padding: 1.75rem 2rem;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.75;
}
.lrn-reading-passage--hidden { display: none; }
.lrn-reading-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: #1f2937;
  margin: 0 0 1.1rem;
}
.lrn-reading-body {
  font-size: .97rem;
  color: #374151;
  white-space: pre-wrap;
}

/* ═══════════════════════════════════════════════
   Math editor rows (parent-practice-edit.php)
═══════════════════════════════════════════════ */
.lrn-prb-math-list,
.lrn-prb-geo-list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-bottom: 1rem;
}
.lrn-prb-math-row {
  background: #fafafa;
  border: 1.5px solid #e5e7eb;
  border-radius: 10px;
  padding: .85rem;
}
.lrn-prb-math-row:focus-within { border-color: #7c3aed; }
.lrn-prb-geo-row {
  background: #f0f9ff;
  border: 1.5px solid #bae6fd;
  border-radius: 10px;
  padding: .85rem;
}
.lrn-prb-geo-row:focus-within { border-color: #0891b2; }

/* ═══════════════════════════════════════════════
   Geometry shape cards (practice-play.php)
═══════════════════════════════════════════════ */
.lrn-geo-shape-icon {
  font-size: 4rem;
  line-height: 1;
  margin-bottom: .5rem;
  text-align: center;
}
.lrn-geo-prop {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .45rem 0;
  border-bottom: 1px solid rgba(255,255,255,.2);
  font-size: .95rem;
}
.lrn-geo-prop:last-child { border-bottom: none; }
.lrn-geo-prop-lbl {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  opacity: .75;
  min-width: 4.5rem;
}
.lrn-geo-prop--desc {
  font-style: italic;
  opacity: .9;
  font-size: .88rem;
  display: block;
  border-bottom: none;
  padding-top: .6rem;
}

/* Math speed timer */
.lrn-pr-game-timer {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 900;
  color: #7c3aed;
  min-width: 2rem;
  text-align: center;
}

/* Multiple choice buttons */
.lrn-pr-choice-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: .75rem 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 10px;
  background: #f9fafb;
  font-size: .92rem;
  font-weight: 600;
  color: #1f2937;
  cursor: pointer;
  margin-bottom: .45rem;
  transition: background .12s, border-color .12s;
}
.lrn-pr-choice-btn:hover:not(:disabled) { background: #ede9fe; border-color: #7c3aed; }
.lrn-pr-choice-btn--correct { background: #d1fae5 !important; border-color: #059669 !important; color: #065f46 !important; }
.lrn-pr-choice-btn--wrong   { background: #fee2e2 !important; border-color: #dc2626 !important; color: #7f1d1d !important; }
.lrn-pr-choice-btn:disabled { cursor: default; }

/* ── Build-word result display ─────────────────────── */
.lrn-pr-game-build-result {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: .25em;
  color: #7c3aed;
  background: #f5f3ff;
  border-radius: .75rem;
  padding: .5rem 1rem;
  margin-bottom: .75rem;
  min-height: 2.8rem;
  word-break: break-all;
}
.lrn-pr-game-letter--del {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #dc2626;
  font-size: .9rem;
}

/* ── Resource ratings ───────────────────────────────── */
.lrn-rating-widget {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
  margin: .4rem 0;
}
.lrn-stars { display: inline-flex; gap: .1rem; }
.lrn-star { font-size: 1.1rem; color: #d1d5db; line-height: 1; }
.lrn-star--filled { color: #f59e0b; }
.lrn-star--half {
  position: relative;
  color: #d1d5db;
}
.lrn-star--half::before {
  content: '★';
  position: absolute;
  left: 0;
  width: 50%;
  overflow: hidden;
  color: #f59e0b;
}
.lrn-rating-count { font-size: .78rem; color: #9ca3af; font-weight: 700; }
.lrn-rating-input { display: inline-flex; gap: .15rem; }
.lrn-star-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.3rem;
  color: #d1d5db;
  padding: 0;
  line-height: 1;
  transition: color .1s, transform .1s;
}
.lrn-star-btn:hover,
.lrn-star-btn.active { color: #f59e0b; transform: scale(1.15); }
.lrn-rating-saved { font-size: .75rem; font-weight: 700; color: #059669; margin-left: .25rem; }