/* ==========================================================================
   தமிழ்ப் பள்ளி — Tamil Palli: the school handbooks, page by page
   ========================================================================== */
.chip--gold { background: var(--zari-soft); color: var(--zari-deep); }

/* ---- Home: the two books ---------------------------------------------- */
.pb-source { margin-top: 8px; font-size: .85rem; color: var(--ink-3); }
.pb-list { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); }
.pb-card { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; padding: 20px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-1); }
.pb-card.is-mine { border: 2px solid var(--zari); box-shadow: 0 6px 0 var(--zari-soft), var(--shadow-1); }
.pb-cover { width: 92px; aspect-ratio: 3 / 4; border-radius: 10px 16px 16px 10px; display: grid; place-content: center; justify-items: center; gap: 2px; color: #FFF8EC;
  background: linear-gradient(90deg, rgba(0,0,0,.18) 0 7px, transparent 7px), linear-gradient(160deg, var(--kumkum), var(--silk, #B3136B));
  box-shadow: inset 0 -10px 0 var(--zari), 0 8px 18px rgba(43,21,20,.18); }
.pb-cover-n { font: 800 2.6rem/1 var(--f-display); }
.pb-cover-t { font-size: .9rem; font-weight: 700; }
.pb-body { display: grid; gap: 8px; min-width: 0; justify-items: start; }
.pb-body h2 { display: grid; gap: 2px; font-size: 1.35rem; }
.pb-body h2 .en { font: 600 .9rem var(--f-ui); color: var(--ink-2); }
.pb-meta { font-size: .88rem; color: var(--ink-3); }
.pb-progress { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--ink-2); font-size: .9rem; }
.pb-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
@media (max-width: 480px) { .pb-card { grid-template-columns: 1fr; } .pb-cover { width: 70px; } }

/* ---- Contents ------------------------------------------------------------- */
.toc-block { margin-top: 30px; }
.toc-block .sec-title { margin-bottom: 12px; }
.toc { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.toc-row { display: flex; align-items: center; gap: 12px; padding: 12px 16px; min-height: 56px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.toc-row:hover { border-color: var(--peacock); }
.toc-row.is-done { background: linear-gradient(90deg, var(--leaf-soft), var(--surface) 60%); }
.toc-name { flex: 1; display: grid; min-width: 0; }
.toc-name .ml { font-weight: 700; }
.toc-name .en { font-size: .85rem; color: var(--ink-3); }
.toc-pages { font-size: .82rem; color: var(--ink-3); white-space: nowrap; }
.week-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 210px), 1fr)); }
.week-card { height: 100%; display: grid; grid-template-rows: 1fr auto; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); overflow: hidden; }
.week-card.is-read { border-color: var(--leaf); }
.week-main { display: grid; gap: 3px; padding: 14px 16px 10px; color: var(--ink); text-decoration: none; }
.week-main:hover { background: var(--surface-2); }
.week-n { display: flex; align-items: baseline; gap: 6px; color: var(--kumkum); font-weight: 700; font-size: .85rem; }
.week-n b { font: 800 1.5rem/1 var(--f-display); }
.week-title { font-weight: 700; font-size: 1.02rem; line-height: 1.35; }
.week-en { font-size: .82rem; color: var(--ink-2); }
.week-pages { font-size: .75rem; color: var(--ink-3); margin-top: 2px; }
.week-prac { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 42px; border-top: 1px dashed var(--line-2); font: 600 .85rem var(--f-ui); color: var(--peacock-deep); text-decoration: none; background: var(--surface-2); }
.week-prac:hover { background: var(--peacock-soft); }
.week-card.is-practised .week-prac { color: var(--leaf); background: var(--leaf-soft); }
.week-prac .icon { width: 18px; height: 18px; }

/* ---- A page of the book ----------------------------------------------- */
.pp-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin: 8px 0 16px; }
.pp-where { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.pp-page { display: inline-flex; align-items: baseline; gap: 8px; font-weight: 700; color: var(--kumkum); }
.pp-page b { font: 800 2.2rem/1 var(--f-display); }
.pp-of { color: var(--ink-3); font-weight: 600; }
.pp-tools { display: flex; flex-wrap: wrap; gap: 8px; }
.pp-toggle { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 14px; border-radius: var(--r-pill); border: 2px solid var(--line-2); background: var(--surface); color: var(--ink-2); font: 600 .88rem var(--f-ui); cursor: pointer; }
.pp-toggle .icon { width: 18px; height: 18px; }
.pp-toggle[aria-pressed="true"] { border-color: var(--peacock); background: var(--peacock-soft); color: var(--peacock-deep); }

.pp-wrap { display: grid; gap: 20px; }
@media (min-width: 1100px) { .pp-wrap.with-img { grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); align-items: start; } .pp-wrap.with-img .pp-original { position: sticky; top: calc(var(--top-h) + 12px); } }
.pp-sheet { position: relative; padding: clamp(18px, 3vw, 40px) clamp(16px, 4vw, 48px) 32px; border-radius: 8px 8px 22px 22px; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 1px 0 var(--line), 0 10px 30px rgba(43,21,20,.08); }
.pp-sheet::before { content: ""; position: absolute; inset: 0 0 auto; height: 6px; border-radius: 8px 8px 0 0; background: linear-gradient(90deg, var(--kumkum), var(--zari) 50%, var(--peacock)); }
.pp-body { display: grid; gap: 14px; }
.pp-blank { color: var(--ink-3); font-style: italic; text-align: center; padding: 40px 0; }
.pp-block { margin: 0; min-width: 0; }
.pp-body .rt-line { font-family: var(--f-ml); font-weight: 500; font-size: 1.12rem; line-height: 1.85; }
.pp-plain { font-size: 1rem; line-height: 1.6; color: var(--ink); overflow-wrap: anywhere; }
.pp-en { margin-top: 2px; font-size: .88rem; line-height: 1.45; color: var(--peacock-deep); font-style: italic; }
.pp-body:not(.show-en) .pp-en:not(.is-always) { display: none; }
.pp-fix { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-top: 4px; padding: 2px 10px; border-radius: var(--r-pill); background: var(--zari-soft); color: var(--zari-deep); font-size: .78rem; }
.pp-fix .icon { width: 14px; height: 14px; }

.pp-head-block { text-align: left; }
.pp-h1, .pp-h2, .pp-h3 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pp-h1 { justify-content: center; font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem); color: var(--kumkum); text-align: center; }
.pp-head-block:has(.pp-h1) { text-align: center; }
.pp-head-block:has(.pp-h1) .pp-en { text-align: center; }
.pp-h2 { font-size: 1.22rem; color: var(--peacock-deep); text-decoration: underline; text-decoration-color: var(--zari); text-underline-offset: 6px; text-decoration-thickness: 2px; }
.pp-h3 { font-size: 1.06rem; color: var(--ink); }
.pp-h1 .ml, .pp-h2 .ml, .pp-h3 .ml { font-family: var(--f-display); }

.pp-list { padding-left: 1.6em; display: grid; gap: 6px; }
.pp-list.is-indent { margin-left: 1.4em; }
.pp-list li::marker { color: var(--kumkum); font-weight: 700; }
ul.pp-list { list-style: "➢  "; }

.pp-note { display: grid; grid-template-columns: auto 1fr; gap: 10px; padding: 12px 16px; border-radius: 16px; background: var(--zari-soft); border-left: 5px solid var(--zari); }
.pp-note > .icon { width: 20px; height: 20px; color: var(--zari-deep); margin-top: 6px; }

.pp-table-wrap { overflow-x: auto; border-radius: 14px; border: 1px solid var(--line-2); max-width: 100%; }
.pp-table-wrap:focus-visible { outline: 3px solid var(--focus); }
.pp-table { border-collapse: collapse; width: 100%; font-size: .98rem; }
.pp-table th, .pp-table td { padding: 8px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; min-width: 5em; }
.pp-table th { background: var(--surface-2); font-weight: 700; }
.pp-table-wrap > .pp-en { padding: 6px 12px; }
.pp-cell-say { border: 0; background: none; padding: 2px 0; font: inherit; font-family: var(--f-ml); color: inherit; text-align: left; cursor: pointer; border-radius: 6px; }
.pp-cell-say:hover { background: var(--peacock-soft); }

.pp-kural { margin: 6px 0; padding: 18px 20px; border-radius: 20px; background: linear-gradient(160deg, var(--zari-soft), var(--surface) 70%); border: 2px solid var(--zari); display: grid; gap: 8px; }
.pp-kural-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.pp-kural-lines .rt-line { font-family: var(--f-display) !important; font-weight: 700 !important; font-size: 1.3rem !important; color: var(--kumkum); line-height: 1.6 !important; }
.pp-kural-meaning { display: grid; gap: 4px; padding-top: 8px; border-top: 1px dashed var(--zari); }
.pp-kural-meaning > div { display: flex; gap: 6px; align-items: baseline; flex-wrap: wrap; }

.pp-words { display: grid; gap: 10px; }
.pp-word-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 170px), 1fr)); }
.pp-word { width: 100%; display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; align-items: center; column-gap: 8px; padding: 10px 12px; min-height: 58px; border-radius: 14px; border: 2px solid var(--line); background: var(--surface-2); color: var(--ink); text-align: left; cursor: pointer; }
.pp-word:hover { border-color: var(--peacock); }
.pp-word .icon { grid-row: 1 / span 2; grid-column: 2; width: 18px; height: 18px; color: var(--peacock); }
.pp-word-ml { font-family: var(--f-display); font-weight: 700; font-size: 1.12rem; line-height: 1.3; }
.pp-word-en { font-size: .8rem; color: var(--ink-2); }

.pp-eq { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.pp-eq li { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pp-eq-part { border: 0; padding: 4px 10px; border-radius: 10px; background: var(--surface-2); color: var(--ink); font: 500 1.08rem var(--f-ml); cursor: pointer; text-align: left; }
.pp-eq-part.is-result { background: var(--peacock-soft); color: var(--peacock-deep); font-weight: 700; }
.pp-eq-sign { color: var(--ink-3); font-weight: 700; }

.pp-fill { padding: 16px; border-radius: 18px; border: 2px dashed var(--peacock); background: var(--surface-2); display: grid; gap: 12px; }
.pp-fill-prompt { display: grid; gap: 4px; justify-items: start; }
.pp-fill-list { margin: 0; padding-left: 1.4em; display: grid; gap: 12px; }
.pp-fill-q { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 1.08rem; }
.fill-box { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 6px; }
.fill-input { min-height: 44px; min-width: 0; flex: 1 1 180px; max-width: 320px; padding: 6px 12px; border-radius: 12px; border: 2px solid var(--line-2); background: var(--surface); color: var(--ink); font: 600 1.1rem var(--f-ml); }
.fill-input.is-right { border-color: var(--leaf); }
.fill-input.is-wrong { border-color: var(--kumkum); }
.fill-out { flex-basis: 100%; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-weight: 600; }
.fill-out:empty { display: none; }
.fill-ans b { font-size: 1.2rem; color: var(--peacock-deep); }
.fill-self { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px; font-weight: 500; color: var(--ink-2); }
.fill-open { display: flex; align-items: center; gap: 6px; color: var(--ink-3); font-size: .9rem; }
.fill-open .icon { width: 16px; height: 16px; }

.pp-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; overflow-wrap: anywhere; }
.pp-img { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 14px; border: 1px dashed var(--line-2); color: var(--ink-2); font-size: .9rem; }
.pp-img .icon { flex: none; width: 22px; height: 22px; color: var(--silk, var(--kumkum)); }
.pp-lines { display: grid; gap: 22px; padding: 10px 0; }
.pp-lines span { display: block; border-bottom: 2px dotted var(--line-2); height: 1px; }

.pp-original { margin: 0; display: grid; gap: 6px; }
.pp-original img { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line-2); box-shadow: var(--shadow-1); background: #fff; }
.pp-original figcaption, .pp-noimg { font-size: .82rem; color: var(--ink-3); text-align: center; }
.pp-noimg { padding: 30px 12px; border: 1px dashed var(--line-2); border-radius: 12px; }

.pp-nav { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.pp-count { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--ink-2); }
.pp-jump { width: 4.6em; min-height: 40px; padding: 4px 8px; border-radius: 10px; border: 2px solid var(--line-2); background: var(--surface); color: var(--ink); font: 700 1rem var(--f-ui); text-align: center; }
@media (max-width: 560px) {
  .pp-nav { display: grid; grid-template-columns: 1fr 1fr; }
  .pp-count { grid-column: 1 / -1; grid-row: 1; justify-content: center; }
  .pp-nav .btn { width: 100%; padding-inline: .6em; }
  .pp-page b { font-size: 1.8rem; }
}

/* ---- Week practice -------------------------------------------------------- */
.wk-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0; }
.wk-tab { display: grid; justify-items: center; min-width: 110px; padding: 8px 16px; border-radius: 16px; border: 2px solid var(--line); background: var(--surface); color: var(--ink-2); text-decoration: none; }
.wk-tab .ml { font-weight: 700; }
.wk-tab .en { font-size: .78rem; }
.wk-tab[aria-selected="true"] { border-color: var(--peacock); background: var(--peacock-soft); color: var(--peacock-deep); }
.wk-plan { display: grid; gap: 22px; }
.wk-list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 8px; }
.wk-list li { padding: 10px 14px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); }
.wk-list .rt-line { font-size: 1.05rem; line-height: 1.7; font-family: var(--f-ml); font-weight: 500; }

.fc { display: grid; gap: 14px; justify-items: center; }
.fc-card { width: min(100%, 440px); min-height: 220px; display: grid; place-content: center; gap: 10px; padding: 24px; border-radius: 28px; border: 0; cursor: pointer; text-align: center;
  background: linear-gradient(160deg, var(--zari-soft), var(--surface) 70%); box-shadow: 0 6px 0 var(--zari), var(--shadow-2); color: var(--ink); transition: transform .3s var(--spring); }
.fc-card:active { transform: scale(.97); }
.fc-card.is-flipped { background: linear-gradient(160deg, var(--peacock-soft), var(--surface) 70%); box-shadow: 0 6px 0 var(--peacock), var(--shadow-2); }
.fc-ml { font: 800 clamp(2rem, 1.6rem + 2vw, 2.8rem)/1.25 var(--f-display); color: var(--kumkum); overflow-wrap: anywhere; }
.fc-en { font: 700 1.3rem var(--f-ui); color: var(--peacock-deep); }
.fc-hint { font-size: .85rem; color: var(--ink-3); }
.fc-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.fc-all { width: 100%; margin-top: 10px; }
.fc-all summary { cursor: pointer; font-weight: 600; color: var(--peacock); min-height: 44px; display: flex; align-items: center; }

.pr { display: grid; gap: 14px; max-width: 760px; }
.pr-box { display: grid; gap: 14px; justify-items: stretch; }
.pr-box > .btn { justify-self: center; }
.pr-q { display: grid; gap: 4px; }
.pr-built { min-height: 58px; padding: 12px 16px; border-radius: 16px; border: 2px dashed var(--line-2); background: var(--surface); font: 700 1.3rem var(--f-display); color: var(--peacock-deep); }
.pr-pool { display: flex; flex-wrap: wrap; gap: 10px; }
.pr-tile { height: auto; min-height: 56px; font-size: 1.3rem; padding: 8px 16px; cursor: pointer; }
.pr-tile:disabled { opacity: .35; }
.pr-box > .btn--ghost.btn--small { justify-self: start; }

/* ---- Dictation & topics --------------------------------------------------- */
.dict-tests { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 14px; }
.dict-card { padding: 18px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); display: grid; gap: 10px; }
.dict-card h2 { font-size: 1.25rem; }
.dict-card h2 .en { font: 600 .9rem var(--f-ui); color: var(--ink-2); }
.dict-card details summary { cursor: pointer; font-weight: 600; color: var(--peacock); min-height: 44px; display: flex; align-items: center; }
.dict-run { margin-top: 18px; display: grid; gap: 16px; justify-items: center; text-align: center; padding: 24px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); }
.dict-listen { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.dict-hint { display: flex; align-items: center; gap: 6px; color: var(--ink-2); flex-wrap: wrap; justify-content: center; }
.dict-hint .icon { width: 18px; height: 18px; }
.dict-reveal { display: grid; gap: 10px; justify-items: center; }
.dict-word { font: 800 clamp(2.2rem, 1.8rem + 2vw, 3rem)/1.2 var(--f-display); color: var(--kumkum); }
.topic-list { margin: 0; padding-left: 2.2em; display: grid; gap: 10px; }
.topic-list li::marker { color: var(--kumkum); font-weight: 800; }
.topic-item { padding: 10px 14px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); }
.topic-item .rt-line { font-family: var(--f-ml); font-weight: 500; font-size: 1.05rem; line-height: 1.7; }

.palli-home h1, .palli-book h1, .palli-week h1, .palli-dict h1, .palli-topics h1 { overflow-wrap: anywhere; font-size: clamp(2rem, 1.4rem + 3vw, 3.4rem); }