/* Homework helper (js/views/hwhelper.js, #/helper) and the translator's Beginner / Advanced levels
   (js/views/translate.js). Ported from Tamil Thinnai's app.css; uses Muttam's tokens only. */

/* ---- Translator levels & key words (also used by the helper's "Useful words") ---- */
.tr-levels { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.tr-levels-label { font-weight: 700; color: var(--ink-2); margin-right: 4px; }
.tr-level { display: grid; justify-items: start; gap: 0; min-height: 48px; padding: 6px 16px; border-radius: 16px; border: 2px solid var(--line); background: var(--surface-2); color: var(--ink); cursor: pointer; text-align: left; }
.tr-level .ml { font: 700 1rem var(--f-ml); }
.tr-level .en { font-size: .82rem; color: var(--ink-2); }
.tr-level[aria-checked="true"] { border-color: var(--teal); background: var(--teal-soft); }
.tr-level[aria-checked="true"] .ml { color: var(--teal-deep); }
.tr-level:focus-visible { outline: 3px solid var(--focus, var(--teal)); outline-offset: 2px; }
.tr-levels.is-off .tr-level { opacity: .55; cursor: not-allowed; }
.tr-levels-off { flex-basis: 100%; display: flex; gap: 6px; align-items: flex-start; margin: 2px 0 0; font-size: .88rem; color: var(--ink-2); }
.tr-levels-off svg, .tr-levels-off .icon { width: 16px; height: 16px; flex: none; margin-top: 3px; }
.tr-levels-off code { font-size: .85em; }
.tr-level-tag { margin: 0; }
.tr-level-tag .chip { background: var(--gold-soft); color: var(--gold-deep); }
.tr-level-tag .chip .ml { font-family: var(--f-ml); }
.tr-words { display: grid; gap: 6px; width: 100%; }
.tr-word-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tr-word-list li { display: inline-flex; align-items: center; gap: 6px; padding: 4px 6px 4px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); }
.tr-word-list .ml { font: 700 1.05rem var(--f-ml); }
.tr-word-list .en { font-size: .88rem; color: var(--ink-2); padding-right: 6px; }
.tr-other { margin: 0; }

/* ---- Homework helper ---- */
.hh-box { gap: 12px; }
.hh-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.hh-label { font-weight: 700; color: var(--ink-2); min-width: 3.2em; }
.hh-seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 18px; background: var(--ground-2); }
.hh-seg-btn { display: grid; justify-items: center; min-height: 44px; padding: 4px 14px; border: 0; border-radius: 14px; background: none; color: var(--ink-2); cursor: pointer; }
.hh-seg-btn .ml { font: 700 .95rem var(--f-ml); }
.hh-seg-btn .en { font-size: .75rem; }
.hh-seg-btn[aria-checked="true"] { background: var(--surface); color: var(--teal-deep); box-shadow: var(--shadow-1); }
.hh-seg-btn[aria-checked="true"] .en { color: inherit; }
.hh-seg-btn:focus-visible, .hh-chip:focus-visible { outline: 3px solid var(--focus, var(--teal)); outline-offset: 2px; }
#hh-input { font: 500 1.1rem/1.5 var(--f-ui); padding: 12px 14px; border-radius: 18px; border: 2px solid var(--line); background: var(--surface); color: var(--ink); resize: vertical; min-height: 90px; width: 100%; }
#hh-input.ml { font-family: var(--f-ml); font-size: 1.2rem; }
#hh-input:focus { border-color: var(--teal); outline: none; box-shadow: 0 0 0 4px var(--teal-soft); }
.hh-pick { border-radius: 16px; background: var(--surface-2); border: 1px solid var(--line); padding: 4px 12px; }
.hh-pick > summary { min-height: 44px; display: flex; align-items: center; gap: 4px; cursor: pointer; font-weight: 700; }
.hh-pick > summary .ml { font-family: var(--f-ml); }
.hh-week-row { margin: 4px 0 8px; }
.hh-week { min-height: 40px; padding: 4px 10px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); font: 600 .95rem var(--f-ui); }
.hh-chips { display: flex; flex-wrap: wrap; gap: 8px; padding-bottom: 10px; }
.hh-chip { min-height: 40px; padding: 6px 14px; border-radius: 16px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; text-align: left; font: 500 .92rem/1.35 var(--f-ui); max-width: 100%; }
.hh-chip.ml { font-family: var(--f-ml); }
.hh-chip:hover { border-color: var(--teal); }
.hh-group-title { margin: 8px 0 6px; font-weight: 700; color: var(--ink-2); font-size: .9rem; }
.hh-group-title .ml { font-family: var(--f-ml); }
.hh-none { color: var(--ink-3); margin: 0 0 10px; }
.hh-saved { margin-top: 14px; }
.hh-saved-list { border-radius: 16px; border: 1px solid var(--line); background: var(--surface); padding: 4px 12px; }
.hh-saved-list > summary { min-height: 44px; display: flex; align-items: center; gap: 6px; cursor: pointer; font-weight: 700; }
.hh-saved-list ul { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 4px; }
.hh-saved-list li { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.hh-out { margin-top: 20px; display: grid; gap: 14px; scroll-margin-top: 80px; }
.hh-wait { color: var(--ink-2); }
.hh-result { display: grid; gap: 14px; }
.hh-result-head h2 { margin: 2px 0; }
.hh-result-head h2 .ml { font-family: var(--f-ml); }
.hh-result-head h2 .en { color: var(--ink-2); font-size: .7em; }
.hh-task { margin: 4px 0 0; color: var(--ink-2); }
.hh-own { display: flex; gap: 8px; align-items: flex-start; margin: 0; padding: 10px 12px; border-radius: 14px; background: var(--leaf-soft); }
.hh-own svg { width: 18px; height: 18px; flex: none; margin-top: 2px; }
.hh-options { display: grid; gap: 14px; }
@media (min-width: 1100px) { .hh-options { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); align-items: start; } }
.hh-option { display: grid; gap: 10px; padding: 16px; border-radius: 22px; background: linear-gradient(160deg, var(--h1, var(--surface-2)), var(--surface) 70%); border: 1px solid var(--line); min-width: 0; }
.hh-option-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.hh-option-head h3 { margin: 0; flex: 1; font-size: 1.05rem; }
.hh-option-num { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--h2, var(--teal)); color: #fff; font-weight: 800; flex: none; }
:root[data-contrast="high"] .hh-option-num { background: var(--ink); color: var(--ground); }
.hh-lines { margin: 0; padding-left: 1.4em; display: grid; gap: 8px; }
.hh-line-ml { display: flex; gap: 6px; align-items: flex-start; }
.hh-line-ml .rt { flex: 1; min-width: 0; }
.hh-line-ml .rt-line { margin: 0; font-size: 1.12rem; line-height: 1.7; }
.hh-line-en { margin: 0; color: var(--ink-2); font-size: .92rem; }
.hh-words .tr-word-list { margin-top: 6px; }
.hh-tips ul { margin: 6px 0 0; padding-left: 1.2em; display: grid; gap: 4px; }
.hh-actions { display: flex; flex-wrap: wrap; gap: 8px; }
@media print {
  .hwhelper > .page-head, .hwhelper > .tr-note, .hh-box, .hh-saved, .hh-actions, .hh-option .reader, .hh-option-head .btn, .speaker { display: none !important; }
  .hh-option { break-inside: avoid; background: none; }
}

.hh-week-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.hh-week-row [hidden] { display: none; }
.hh-book-link { font-size: .92rem; }
/* Phones: never let the helper form grow wider than the screen */
.hh-box { grid-template-columns: minmax(0, 1fr); }
.hh-box > * { min-width: 0; }