/* ==========================================================================
   DRUGLY — DruglyLex (bilingual pharmacology dictionary)
   Scoped styles for templates/lex/*.html and templates/admin/pharmacology_dictionary.html
   (every selector is .lex-*).  Builds on the base.html "Apothecary Modern" tokens
   (--ink, --paper, --teal, --coral, --acc-edu, --rule, --r-*, --shadow-*).
   ========================================================================== */

:root {
  --lex-accent: var(--acc-edu, #4A5C8C);
  --lex-accent-tint: rgba(74, 92, 140, 0.09);
  --lex-accent-line: rgba(74, 92, 140, 0.22);
  --lex-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --lex-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --lex-max: 1180px;
  --lex-green: #2D7A4D;
  --lex-green-bg: #E9F4ED;
  --lex-amber: #9A5B0C;
  --lex-amber-bg: #FCF2E2;
  --lex-red: #B03442;
  --lex-red-bg: #FBEBED;
}

/* ------------------------------------------------------------------ layout */
.lex-page { max-width: var(--lex-max); margin: 0 auto; padding: 26px 20px 72px; }
.lex-page--narrow { max-width: 940px; }
.lex-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 32px; align-items: start; }
.lex-side { display: flex; flex-direction: column; gap: 18px; position: sticky; top: calc(var(--navbar-height, 68px) + 16px); }
.lex-sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.lex-muted { color: var(--ink-faint); }
.lex-soft { color: var(--ink-soft); }
.lex-mono { font-family: var(--lex-mono); }

@media (max-width: 991px) {
  .lex-layout { grid-template-columns: minmax(0, 1fr); }
  .lex-side { position: static; }
}

/* ------------------------------------------------------------------ hero */
.lex-hero {
  position: relative;
  background:
    radial-gradient(900px 380px at 90% -20%, rgba(74, 92, 140, 0.65), transparent 60%),
    radial-gradient(700px 360px at -10% 130%, rgba(26, 139, 139, 0.38), transparent 60%),
    linear-gradient(160deg, #1B2A3A 0%, #0F1B26 100%);
  color: #fff;
  padding: 44px 20px 34px;
  text-align: center;
}
.lex-hero__inner { max-width: 880px; margin: 0 auto; }
.lex-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--lex-accent);
}
.lex-eyebrow::before { content: ""; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.lex-hero .lex-eyebrow { color: #C9D3F0; }
.lex-hero h1 {
  font-family: var(--lex-serif); color: #fff;
  font-size: clamp(1.8rem, 4.4vw, 3rem); line-height: 1.08; letter-spacing: -0.015em; font-weight: 600;
  margin: 12px 0 12px;
}
.lex-hero h1 em { font-style: italic; color: #F6C9A9; font-weight: 500; }
.lex-hero__sub { color: rgba(255, 255, 255, 0.8); font-size: 1.02rem; max-width: 64ch; margin: 0 auto 24px; line-height: 1.6; }
.lex-hero__stats {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px;
  margin-top: 18px; font-size: 0.86rem; color: rgba(255, 255, 255, 0.72);
}
.lex-hero__stats strong { color: #fff; font-weight: 700; }
.lex-hero__stats i { opacity: .7; margin-right: 6px; }

/* ------------------------------------------------------------------ search */
.lex-search { position: relative; max-width: 760px; margin: 0 auto; text-align: left; }
.lex-search__bar {
  display: flex; align-items: center; gap: 6px;
  background: #fff; border-radius: 16px; padding: 6px 6px 6px 16px;
  box-shadow: 0 18px 48px rgba(5, 12, 20, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.1);
}
.lex-search--light .lex-search__bar { box-shadow: var(--shadow-md); border: 1px solid var(--rule); }
.lex-search__icon { color: var(--ink-faint); font-size: 1.05rem; }
.lex-search__input {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
  font-size: 1.08rem; color: var(--ink); padding: 12px 6px;
}
.lex-search__input::placeholder { color: var(--ink-faint); }
.lex-search__kbd {
  font-family: var(--lex-mono); font-size: 0.72rem; color: var(--ink-faint);
  border: 1px solid var(--rule); border-radius: 6px; padding: 2px 7px; margin-right: 4px;
}
.lex-search__btn {
  border: 0; border-radius: 12px; background: var(--teal); color: #fff; font-weight: 600;
  padding: 12px 20px; white-space: nowrap;
}
.lex-search__btn:hover { background: var(--teal-soft); }
.lex-search__examples {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 14px;
  font-size: 0.86rem; color: rgba(255, 255, 255, 0.65);
}
.lex-search__examples a {
  color: #fff; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px; padding: 3px 12px; font-weight: 500;
}
.lex-search__examples a:hover { background: rgba(255, 255, 255, 0.16); color: #fff; }

/* typeahead dropdown */
.lex-suggest {
  position: absolute; left: 0; right: 0; top: calc(100% + 8px); z-index: 1050;
  background: #fff; border: 1px solid var(--rule); border-radius: 14px;
  box-shadow: var(--shadow-xl); overflow: hidden; display: none;
}
.lex-suggest.is-open { display: block; }
.lex-suggest__item {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px;
  padding: 10px 16px; color: var(--ink); border-bottom: 1px solid var(--rule-soft);
}
.lex-suggest__item:last-child { border-bottom: 0; }
.lex-suggest__item:hover, .lex-suggest__item.is-active { background: var(--teal-fade); color: var(--ink); }
.lex-suggest__term { font-weight: 650; }
.lex-suggest__term small { font-weight: 500; color: var(--ink-faint); margin-left: 6px; }
.lex-suggest__cat { font-size: 0.74rem; color: var(--ink-faint); align-self: center; white-space: nowrap; }
.lex-suggest__def {
  grid-column: 1 / -1; font-size: 0.84rem; color: var(--ink-soft);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.lex-suggest__foot { padding: 9px 16px; font-size: 0.82rem; background: var(--paper); color: var(--ink-soft); }
.lex-suggest__empty { padding: 14px 16px; color: var(--ink-soft); font-size: 0.9rem; }
.lex-suggest mark, .lex-row mark { background: #FFF1C2; color: inherit; padding: 0 1px; border-radius: 2px; }

/* ------------------------------------------------------------------ A–Z rail */
.lex-rail {
  position: sticky; top: var(--navbar-height, 68px); z-index: 20;
  background: rgba(250, 246, 238, 0.96);
  border-bottom: 1px solid var(--rule);
}
.lex-rail__inner {
  max-width: var(--lex-max); margin: 0 auto; padding: 8px 20px;
  display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none;
}
.lex-rail__inner::-webkit-scrollbar { display: none; }
.lex-rail a, .lex-rail span {
  flex: 0 0 auto; min-width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px; font-weight: 650; font-size: 0.88rem; padding: 0 6px;
}
.lex-rail a { color: var(--ink); }
.lex-rail a:hover { background: var(--lex-accent-tint); color: var(--lex-accent); }
.lex-rail a.is-active { background: var(--lex-accent); color: #fff; }
.lex-rail span { color: var(--rule); cursor: default; }
.lex-rail .lex-rail__all { padding: 0 10px; font-weight: 600; font-size: 0.8rem; color: var(--ink-soft); }

/* ------------------------------------------------------------------ chips */
.lex-chips {
  display: flex; flex-wrap: nowrap; gap: 8px; margin: 0 0 18px; overflow-x: auto; padding-bottom: 4px;
  scrollbar-width: thin; -webkit-mask-image: linear-gradient(90deg, #000 92%, transparent);
  mask-image: linear-gradient(90deg, #000 92%, transparent);
}
.lex-chips > * { flex: 0 0 auto; }
.lex-chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 12px; border-radius: 999px; font-size: 0.82rem; font-weight: 600; line-height: 1.3;
  background: var(--surface); border: 1px solid var(--rule); color: var(--ink-soft); white-space: nowrap;
}
a.lex-chip:hover { border-color: var(--lex-accent-line); color: var(--lex-accent); }
.lex-chip.is-active { background: var(--lex-accent); border-color: var(--lex-accent); color: #fff; }
.lex-chip .lex-chip__n { font-weight: 500; opacity: .7; font-size: 0.76rem; }
.lex-tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.72rem; font-weight: 650; letter-spacing: .02em;
  padding: 2px 8px; border-radius: 6px; background: var(--lex-accent-tint); color: var(--lex-accent);
  white-space: nowrap;
}
.lex-abbr {
  display: inline-block; font-family: var(--lex-mono); font-size: 0.76em; font-weight: 600;
  padding: 1px 7px; border-radius: 6px; background: var(--teal-tint); color: var(--teal);
  vertical-align: 0.12em;
}
.lex-flag { display: inline-flex; align-items: center; gap: 4px; font-size: 0.7rem; font-weight: 700;
  padding: 2px 7px; border-radius: 999px; white-space: nowrap; }
.lex-flag--ok { background: var(--lex-green-bg); color: var(--lex-green); }
.lex-flag--warn { background: var(--lex-amber-bg); color: var(--lex-amber); }
.lex-flag--bad { background: var(--lex-red-bg); color: var(--lex-red); }
.lex-flag--muted { background: var(--paper-deep); color: var(--ink-soft); }

/* ------------------------------------------------------------------ cards */
.lex-card {
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm); padding: 20px 22px;
}
.lex-card__title {
  font-size: 0.74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 12px; display: flex; align-items: center; gap: 8px;
}
.lex-card__title i { color: var(--lex-accent); }
.lex-card--feature { border-color: var(--lex-accent-line); background: linear-gradient(180deg, #fff 0%, #F7F8FC 100%); }
.lex-card--feature h3 { font-family: var(--lex-serif); font-size: 1.35rem; margin: 2px 0 6px; }
.lex-card--feature h3 a { color: var(--ink); }
.lex-card--feature h3 a:hover { color: var(--lex-accent); }
.lex-card--feature p { font-size: 0.92rem; color: var(--ink-soft); margin: 0 0 10px; line-height: 1.55; }
.lex-formula-mini { font-family: var(--lex-mono); font-size: 0.84rem; color: var(--teal); background: var(--teal-fade);
  border-radius: 8px; padding: 6px 10px; margin-bottom: 10px; white-space: pre-wrap; }

.lex-list { list-style: none; margin: 0; padding: 0; }
.lex-list li { border-top: 1px solid var(--rule-soft); }
.lex-list li:first-child { border-top: 0; }
.lex-list a { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; color: var(--ink); font-size: 0.92rem; }
.lex-list a:hover { color: var(--lex-accent); }
.lex-list small { color: var(--ink-faint); white-space: nowrap; }

.lex-catlist a { display: flex; align-items: center; gap: 10px; padding: 7px 0; color: var(--ink-soft); font-size: 0.9rem; }
.lex-catlist a:hover, .lex-catlist a.is-active { color: var(--lex-accent); }
.lex-catlist i { width: 18px; text-align: center; color: var(--lex-accent); opacity: .85; }
.lex-catlist .n { margin-left: auto; font-size: 0.78rem; color: var(--ink-faint); }

.lex-cta {
  display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; border-radius: var(--r-lg);
  background: var(--teal); color: #fff;
}
.lex-cta:hover { background: var(--teal-soft); color: #fff; }
.lex-cta i { font-size: 1.3rem; margin-top: 2px; }
.lex-cta strong { display: block; font-size: 0.98rem; }
.lex-cta span { font-size: 0.84rem; opacity: .85; }

/* ------------------------------------------------------------------ glossary */
.lex-results-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; margin: 0 0 12px; }
.lex-results-head h2 { font-family: var(--lex-serif); font-size: 1.45rem; margin: 0; }
.lex-results-head p { margin: 0; color: var(--ink-faint); font-size: 0.88rem; }
.lex-group { margin: 0 0 26px; scroll-margin-top: calc(var(--navbar-height, 68px) + 60px); }
.lex-group__letter {
  font-family: var(--lex-serif); font-size: 2rem; font-weight: 600; color: var(--lex-accent);
  line-height: 1; padding: 0 0 8px; margin: 0 0 4px; border-bottom: 2px solid var(--lex-accent-line);
}
.lex-rows { list-style: none; margin: 0; padding: 0; }
.lex-row { border-bottom: 1px solid var(--rule); }
.lex-row > a { display: block; padding: 13px 4px 13px 2px; color: inherit; border-radius: 8px; }
.lex-row > a:hover { background: var(--surface); box-shadow: 0 0 0 6px var(--surface); }
.lex-row__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.lex-row__term { font-family: var(--lex-serif); font-size: 1.14rem; font-weight: 600; color: var(--ink); }
.lex-row > a:hover .lex-row__term { color: var(--lex-accent); }
.lex-row__other { font-style: italic; color: var(--ink-faint); font-size: 0.92rem; }
.lex-row__cat { margin-left: auto; }
.lex-row__def {
  margin: 4px 0 0; color: var(--ink-soft); font-size: 0.93rem; line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.lex-row__why { font-size: 0.74rem; color: var(--ink-faint); margin-top: 3px; }
.lex-empty { text-align: center; padding: 42px 20px; }
.lex-empty i { font-size: 2rem; color: var(--rule); margin-bottom: 10px; }
.lex-empty h3 { font-family: var(--lex-serif); font-size: 1.3rem; }
.lex-empty p { color: var(--ink-soft); }

/* ------------------------------------------------------------------ term page */
.lex-crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  font-size: 0.84rem; color: var(--ink-faint); margin: 0 0 16px;
}
.lex-crumbs a { color: var(--ink-soft); font-weight: 500; }
.lex-crumbs a:hover { color: var(--teal); }
.lex-crumbs .sep { opacity: .55; }
.lex-entry { padding: 30px 32px; }
.lex-entry__head { border-bottom: 1px solid var(--rule); padding-bottom: 18px; margin-bottom: 20px; }
.lex-entry h1 {
  font-family: var(--lex-serif); font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 600; line-height: 1.08;
  margin: 10px 0 8px; color: var(--ink); letter-spacing: -0.015em;
}
.lex-entry__other { font-family: var(--lex-serif); font-style: italic; font-size: 1.2rem; color: var(--ink-soft); }
.lex-lang {
  font-family: var(--lex-mono); font-style: normal; font-size: 0.66rem; font-weight: 700; letter-spacing: .06em;
  padding: 2px 6px; border-radius: 5px; border: 1px solid var(--rule); color: var(--ink-faint);
  vertical-align: 0.25em; margin-right: 6px;
}
.lex-entry__syn { margin-top: 10px; font-size: 0.88rem; color: var(--ink-soft); }
.lex-entry__syn strong { color: var(--ink-faint); font-weight: 600; margin-right: 4px; }
.lex-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.lex-btn {
  display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--rule); background: var(--surface);
  color: var(--ink-soft); border-radius: 999px; padding: 6px 14px; font-size: 0.84rem; font-weight: 600;
  cursor: pointer; line-height: 1.3;
}
.lex-btn:hover { border-color: var(--lex-accent-line); color: var(--lex-accent); }
.lex-btn--primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.lex-btn--primary:hover { background: var(--teal-soft); border-color: var(--teal-soft); color: #fff; }
.lex-btn--ai { background: linear-gradient(135deg, #4A5C8C 0%, #7B5EA7 100%); border-color: transparent; color: #fff; }
.lex-btn--ai:hover { filter: brightness(1.08); color: #fff; }
.lex-btn--danger { color: var(--lex-red); }
.lex-btn--danger:hover { border-color: var(--lex-red); color: var(--lex-red); }
.lex-btn[disabled] { opacity: .55; pointer-events: none; }

.lex-def { font-size: 1.2rem; line-height: 1.65; color: var(--ink); }
.lex-def p { margin: 0 0 10px; }
.lex-section { margin-top: 26px; }
.lex-section h2 {
  font-size: 0.78rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-faint);
  font-family: inherit; margin: 0 0 10px; display: flex; align-items: center; gap: 8px;
}
.lex-section h2 i { color: var(--lex-accent); }
.lex-prose { font-size: 1.02rem; line-height: 1.72; color: var(--ink-soft); }
.lex-prose p { margin: 0 0 12px; }
.lex-formula {
  font-family: var(--lex-mono); font-size: 1.02rem; line-height: 1.8; color: var(--ink);
  background: var(--teal-fade); border: 1px solid var(--teal-tint); border-left: 4px solid var(--teal);
  border-radius: 10px; padding: 12px 16px; white-space: pre-wrap; overflow-x: auto;
}
.lex-pearl {
  display: flex; gap: 14px; padding: 16px 18px; border-radius: 12px;
  background: var(--coral-tint); border: 1px solid rgba(232, 116, 92, 0.25);
}
.lex-pearl > i { color: var(--coral-deep); font-size: 1.15rem; margin-top: 3px; }
.lex-pearl .lex-prose { color: var(--ink); font-size: 0.98rem; }
.lex-pearl .lex-prose p:last-child { margin-bottom: 0; }
.lex-drugs { display: flex; flex-wrap: wrap; gap: 8px; }
.lex-drugs a, .lex-drugs span {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px;
  background: var(--acc-pharm-tint); color: var(--acc-pharm); font-weight: 600; font-size: 0.86rem;
}
.lex-drugs a:hover { background: var(--acc-pharm); color: #fff; }
.lex-drugs span { background: var(--paper-deep); color: var(--ink-soft); }

.lex-other { margin-top: 28px; border-top: 1px dashed var(--rule); padding-top: 18px; }
.lex-other summary {
  cursor: pointer; list-style: none; font-weight: 650; color: var(--ink-soft); display: flex; align-items: center; gap: 8px;
}
.lex-other summary::-webkit-details-marker { display: none; }
.lex-other summary::after { content: "\f078"; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 0.7rem; margin-left: 4px; transition: transform .2s; }
.lex-other[open] summary::after { transform: rotate(180deg); }
.lex-other__body { margin-top: 14px; }
.lex-other__body h3 { font-family: var(--lex-serif); font-size: 1.2rem; margin: 0 0 8px; }

.lex-refs { margin: 0; padding-left: 18px; color: var(--ink-soft); font-size: 0.88rem; line-height: 1.6; }
.lex-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 26px; padding-top: 14px; border-top: 1px solid var(--rule);
  font-size: 0.8rem; color: var(--ink-faint); }
.lex-meta i { margin-right: 5px; }

.lex-related { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.lex-related a {
  display: block; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--rule); background: var(--surface);
  color: inherit; height: 100%;
}
.lex-related a:hover { border-color: var(--lex-accent-line); box-shadow: var(--shadow-md); }
.lex-related strong { display: block; font-family: var(--lex-serif); font-size: 1.02rem; color: var(--ink); }
.lex-related small { display: block; color: var(--ink-faint); font-style: italic; margin-bottom: 4px; }
.lex-related p { margin: 0; font-size: 0.84rem; color: var(--ink-soft); line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.lex-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.lex-pager a { display: block; padding: 12px 16px; border: 1px solid var(--rule); border-radius: 12px; background: var(--surface); color: var(--ink); }
.lex-pager a:hover { border-color: var(--lex-accent-line); color: var(--lex-accent); }
.lex-pager small { display: block; color: var(--ink-faint); font-size: 0.74rem; text-transform: uppercase; letter-spacing: .1em; }
.lex-pager .next { text-align: right; grid-column: 2; }

.lex-draft-banner {
  background: var(--lex-amber-bg); color: var(--lex-amber); border: 1px solid #EDCF9E; border-radius: 12px;
  padding: 10px 14px; margin-bottom: 16px; font-size: 0.9rem; font-weight: 600;
}

/* cross-links inside entry text + tooltip */
a.lex-xref { color: var(--teal); text-decoration: underline; text-decoration-style: dotted; text-underline-offset: 3px;
  text-decoration-color: rgba(14, 94, 94, 0.45); }
a.lex-xref:hover { text-decoration-style: solid; }
.lex-tip {
  position: absolute; z-index: 1080; max-width: 320px; background: var(--ink); color: #fff; border-radius: 10px;
  padding: 10px 12px; font-size: 0.84rem; line-height: 1.45; box-shadow: var(--shadow-lg); pointer-events: none;
  opacity: 0; transform: translateY(4px); transition: opacity .12s, transform .12s;
}
.lex-tip.is-on { opacity: 1; transform: translateY(0); }
.lex-tip strong { display: block; font-family: var(--lex-serif); font-size: 0.98rem; margin-bottom: 3px; }

/* ------------------------------------------------------------------ toast + modal bits */
.lex-toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px); z-index: 2000;
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: 0.9rem; font-weight: 600;
  box-shadow: var(--shadow-xl); opacity: 0; transition: opacity .18s, transform .18s; pointer-events: none;
}
.lex-toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.lex-toast--error { background: var(--lex-red); }
.lex-field label { font-size: 0.82rem; font-weight: 650; color: var(--ink-soft); margin-bottom: 5px; display: block; }
.lex-field .form-control, .lex-field .form-select { border-radius: 10px; border-color: var(--rule); }
.lex-field .form-control:focus, .lex-field .form-select:focus { border-color: var(--teal-soft); box-shadow: var(--shadow-glow); }
.lex-field small { color: var(--ink-faint); font-size: 0.76rem; }
.lex-counter { float: right; font-size: 0.72rem; color: var(--ink-faint); font-weight: 500; }
.lex-counter.is-warn { color: var(--lex-amber); }

/* ------------------------------------------------------------------ study (flashcards) */
.lex-study { max-width: 760px; margin: 0 auto; }
.lex-study__bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 18px; }
.lex-study__bar .form-select { width: auto; border-radius: 999px; font-size: 0.88rem; }
.lex-study__progress { height: 6px; border-radius: 99px; background: var(--rule); overflow: hidden; margin-bottom: 18px; }
.lex-study__progress span { display: block; height: 100%; background: var(--teal); width: 0; transition: width .3s; }
.lex-flash { perspective: 1400px; cursor: pointer; outline: 0; }
.lex-flash__inner {
  position: relative; min-height: 320px; transition: transform .5s cubic-bezier(.4, .2, .2, 1); transform-style: preserve-3d;
}
.lex-flash.is-flipped .lex-flash__inner { transform: rotateY(180deg); }
.lex-flash__face {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  background: var(--surface); border: 1px solid var(--rule); border-radius: 22px; box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 34px 30px;
}
.lex-flash__face--back { transform: rotateY(180deg); background: linear-gradient(180deg, #fff 0%, #F7F8FC 100%); }
/* Belt and braces for renderers that ignore backface-visibility: swap faces at mid-flip. */
.lex-flash__face { transition: visibility 0s linear .25s; }
.lex-flash.is-flipped .lex-flash__face--front,
.lex-flash:not(.is-flipped) .lex-flash__face--back { visibility: hidden; }
.lex-flash__term { font-family: var(--lex-serif); font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 600; line-height: 1.15; }
.lex-flash__hint { margin-top: 16px; color: var(--ink-faint); font-size: 0.84rem; }
.lex-flash__def { font-size: 1.08rem; line-height: 1.6; color: var(--ink); max-width: 56ch; }
.lex-flash__other { margin-top: 12px; font-style: italic; color: var(--ink-soft); }
.lex-flash:focus-visible .lex-flash__face { box-shadow: var(--shadow-glow), var(--shadow-lg); }
.lex-study__actions { display: flex; justify-content: center; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.lex-study__actions .lex-btn { padding: 10px 22px; font-size: 0.95rem; }
.lex-study__done { text-align: center; padding: 40px 20px; }

/* ------------------------------------------------------------------ admin desk */
.lex-admin-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 14px; margin-bottom: 20px; }
.lex-admin-head h1 { font-family: var(--lex-serif); font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 6px 0 4px; }
.lex-admin-head p { margin: 0; color: var(--ink-soft); }
.lex-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(128px, 1fr)); gap: 12px; margin-bottom: 20px; }
.lex-stat { background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; padding: 14px 16px; color: inherit; display: block; }
a.lex-stat:hover { border-color: var(--lex-accent-line); box-shadow: var(--shadow-md); color: inherit; }
.lex-stat b { display: block; font-family: var(--lex-serif); font-size: 1.6rem; font-weight: 600; line-height: 1.1; color: var(--ink); }
.lex-stat span { font-size: 0.78rem; color: var(--ink-faint); font-weight: 600; }
.lex-stat--warn b { color: var(--lex-amber); }
.lex-filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.lex-filters .form-control, .lex-filters .form-select { width: auto; border-radius: 10px; font-size: 0.88rem; border-color: var(--rule); }
.lex-filters .form-control { min-width: 220px; flex: 1; }
.lex-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.9rem; }
.lex-table th {
  text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-faint);
  font-weight: 700; padding: 10px 10px; border-bottom: 1px solid var(--rule); background: var(--paper); position: sticky; top: 0;
}
.lex-table td { padding: 11px 10px; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
.lex-table tr:hover td { background: #FCFBF7; }
.lex-table tr.is-selected td { background: var(--lex-accent-tint); }
.lex-table .t-en { font-weight: 650; color: var(--ink); }
.lex-table .t-tr { color: var(--ink-soft); font-style: italic; }
.lex-table .t-slug { font-family: var(--lex-mono); font-size: 0.72rem; color: var(--ink-faint); }
.lex-table .t-flags { display: flex; flex-wrap: wrap; gap: 4px; max-width: 260px; }
.lex-table .t-actions { white-space: nowrap; text-align: right; }
.lex-icon-btn {
  border: 1px solid var(--rule); background: var(--surface); color: var(--ink-soft); width: 32px; height: 32px;
  border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; font-size: 0.85rem;
}
.lex-icon-btn:hover { border-color: var(--lex-accent-line); color: var(--lex-accent); }
.lex-icon-btn--danger:hover { border-color: var(--lex-red); color: var(--lex-red); }
.lex-bulkbar {
  position: sticky; bottom: 16px; z-index: 30; display: none; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--ink); color: #fff; border-radius: 14px; padding: 10px 14px; box-shadow: var(--shadow-xl); margin-top: 12px;
}
.lex-bulkbar.is-on { display: flex; }
.lex-bulkbar .lex-btn { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.18); color: #fff; }
.lex-bulkbar .lex-btn:hover { background: rgba(255, 255, 255, 0.18); }
.lex-pack { border-color: var(--lex-accent-line); background: linear-gradient(135deg, #fff 0%, #F3F5FB 100%); }
.lex-pack h3 { font-family: var(--lex-serif); font-size: 1.25rem; margin: 0 0 4px; }
.lex-pack__result { margin-top: 12px; font-size: 0.88rem; }
.lex-sugg { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-top: 1px solid var(--rule-soft); }
.lex-sugg:first-child { border-top: 0; }
.lex-sugg__main { flex: 1; min-width: 0; }
.lex-sugg__main strong { color: var(--ink); }
.lex-sugg__main p { margin: 2px 0 0; font-size: 0.86rem; color: var(--ink-soft); }
.lex-sugg__main small { color: var(--ink-faint); font-size: 0.76rem; }
.lex-ai-status { font-size: 0.84rem; color: var(--ink-soft); }
.lex-ai-status.is-error { color: var(--lex-red); }
.lex-ai-banner {
  display: none; background: #F1EEF8; border: 1px solid #D9D0EC; color: #4B3A73; border-radius: 12px; padding: 10px 14px;
  font-size: 0.86rem; margin-bottom: 12px;
}
.lex-ai-banner.is-on { display: block; }
.lex-editor .nav-tabs .nav-link { font-weight: 600; color: var(--ink-soft); }
.lex-editor .nav-tabs .nav-link.active { color: var(--lex-accent); }
.lex-editor textarea.form-control { font-size: 0.92rem; line-height: 1.5; }
.lex-editor .lex-mono-input { font-family: var(--lex-mono); font-size: 0.9rem; }
.lex-pagination { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 18px; }
.lex-pagination a, .lex-pagination span {
  min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; padding: 0 10px;
  border-radius: 10px; border: 1px solid var(--rule); background: var(--surface); color: var(--ink-soft); font-weight: 600; font-size: 0.86rem;
}
.lex-pagination .is-active { background: var(--lex-accent); border-color: var(--lex-accent); color: #fff; }

@media (max-width: 767px) {
  .lex-hero { padding: 32px 16px 26px; }
  .lex-page { padding: 20px 16px 56px; }
  .lex-entry { padding: 22px 18px; }
  .lex-search__kbd { display: none; }
  .lex-search__btn { padding: 11px 14px; }
  .lex-row__cat { margin-left: 0; }
  .lex-pager { grid-template-columns: 1fr; }
  .lex-pager .next { grid-column: 1; }
  .lex-table .hide-sm { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .lex-flash__inner, .lex-tip, .lex-toast { transition: none; }
}