html{background:var(--bg);scrollbar-gutter:stable}
html:has(body.mini-mode){scrollbar-gutter:auto}

/* The shared header stays in exactly the same viewport position on every page. */
:is(body>.topbar,body>#app>.topbar){
  position:fixed!important;
  inset:0 0 auto;
  z-index:300;
}
:is(body>.topbar,body>#app>.topbar)+main{margin-top:76px}
body.mini-mode>.topbar+main,
body.mini-mode>#app>.topbar+main{margin-top:0}
body[data-page] .topbar .nav{
  width:min(1420px,calc(100% - 32px));
  display:grid;
  grid-template-columns:auto minmax(240px,1fr) auto;
  gap:12px;
}
:is(body>.topbar,body>#app>.topbar) .nav-links{min-width:0;justify-self:end}
:is(body>.topbar,body>#app>.topbar) #accountNav{width:72px;overflow:hidden;text-align:center;text-overflow:ellipsis}
:is(body>.topbar,body>#app>.topbar) #accountNav,:is(body>.topbar,body>#app>.topbar) #adminNav{visibility:hidden}
html.navigation-auth-ready :is(body>.topbar,body>#app>.topbar) #accountNav,
html.navigation-auth-ready :is(body>.topbar,body>#app>.topbar) #adminNav:not(.hidden){visibility:visible}

.feedback-launcher{position:relative;z-index:1;flex:none;display:flex;align-items:center;gap:6px;min-height:40px;padding:9px 13px;border:0;border-radius:999px;background:linear-gradient(145deg,#236f53,#1c5743);color:#fff;box-shadow:0 8px 18px rgba(26,91,66,.2);font-size:16px;white-space:nowrap}
.feedback-launcher>span:first-child{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.16);font-size:12px}
.feedback-dialog{width:min(680px,calc(100% - 28px));max-height:calc(100dvh - 32px);margin:auto;padding:0;overflow:auto;border:1px solid rgba(194,211,201,.9);border-radius:28px;background:#fff;box-shadow:0 32px 90px rgba(19,48,35,.28);color:var(--ink)}
.feedback-dialog::backdrop{background:rgba(19,36,28,.5);backdrop-filter:blur(7px)}
.feedback-form,.feedback-thanks{padding:30px}
.feedback-dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}
.feedback-dialog-head h2,.feedback-thanks h2{margin:7px 0 0;font-size:32px;line-height:1.2;letter-spacing:-.035em}
.feedback-kicker{color:var(--brand);font-size:15px;font-weight:850;letter-spacing:.03em}
.feedback-close{flex:none;width:40px;height:40px;min-height:0;padding:0;border:1px solid var(--line);border-radius:13px;background:#f7faf8;color:var(--muted);box-shadow:none;font-size:25px;line-height:1}
.feedback-intro{margin:14px 0 20px;color:var(--muted);font-size:17px;line-height:1.75}
.feedback-field{display:grid;gap:9px}
.feedback-field>span{font-weight:800}
.feedback-field textarea{min-height:156px;resize:vertical;border-radius:18px;font-size:17px;line-height:1.65}
.feedback-field small{justify-self:end;color:var(--muted)}
.feedback-field small b{color:var(--brand)}
.feedback-image-row{margin-top:16px}
.feedback-image-picker{display:grid;grid-template-columns:50px 1fr;grid-template-rows:auto auto;gap:2px 13px;align-items:center;padding:15px;border:1px dashed #acc7b8;border-radius:18px;background:#f7faf8;cursor:pointer}
.feedback-image-plus{grid-row:1/3;display:grid;place-items:center;width:50px;height:50px;border-radius:14px;background:#e8f3ec;color:var(--brand);font-size:29px}
.feedback-image-picker>span:not(.feedback-image-plus){font-weight:800}
.feedback-image-picker small{color:var(--muted)}
.feedback-image-preview{position:relative;width:min(260px,100%);padding:8px;border:1px solid var(--line);border-radius:18px;background:#f8faf8}
.feedback-image-preview img{display:block;width:100%;max-height:180px;object-fit:contain;border-radius:12px;background:#eef2ef}
.feedback-image-preview button{position:absolute;right:14px;bottom:14px;min-height:0;padding:7px 11px;border-radius:10px;background:rgba(22,38,30,.82);font-size:13px;box-shadow:none}
.feedback-error{margin:14px 0 0;padding:10px 13px;border-radius:12px;background:#fff0ed;color:#a43d37;font-size:15px}
.feedback-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}
.feedback-actions button{font-size:17px}
.feedback-thanks{text-align:center;padding-block:46px}
.feedback-thanks-mark{display:grid;place-items:center;width:70px;height:70px;margin:0 auto 20px;border-radius:50%;background:#e4f4ea;color:#237452;font-size:36px;font-weight:900}
.feedback-thanks p{max-width:500px;margin:14px auto 24px;color:var(--muted);font-size:18px;line-height:1.75}

.admin-feedback-section{margin-top:20px}
.admin-feedback-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:18px}
.admin-feedback-head h2{margin-bottom:6px}
.admin-feedback-filters{display:flex;gap:7px;flex-wrap:wrap}
.admin-feedback-filters button{min-height:0;padding:8px 12px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--muted);box-shadow:none;font-size:14px}
.admin-feedback-filters button.active{border-color:#8eb49f;background:#eaf5ee;color:#1f684b}
.admin-feedback-list{display:grid;gap:12px}
.admin-feedback-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 20px;padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff}
.admin-feedback-meta{display:flex;gap:8px 14px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:14px}
.admin-feedback-card blockquote{margin:13px 0 0;white-space:pre-wrap;color:var(--ink);font-size:17px;line-height:1.7}
.admin-feedback-source{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.admin-feedback-side{display:grid;align-content:start;gap:10px;justify-items:end}
.admin-feedback-side select{min-width:118px;padding:8px 10px;border-radius:11px;font-size:14px}
.admin-feedback-image{display:block;width:112px;height:78px;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#eef2ef}
.admin-feedback-image img{width:100%;height:100%;object-fit:cover}
.feedback-status-dot{display:inline-block;width:8px;height:8px;margin-right:5px;border-radius:50%;background:#d7933a}
.feedback-status-dot.reviewing{background:#5486b8}.feedback-status-dot.resolved{background:#369167}
.feedback-status-dot.rejected{background:#8b9390}
.admin-word-report-word{max-width:220px;color:var(--brand);font-size:20px;overflow-wrap:anywhere}
@media(max-width:700px){
  .feedback-launcher{padding:8px 11px;font-size:14px}
  .feedback-form,.feedback-thanks{padding:22px}
  .feedback-dialog-head h2,.feedback-thanks h2{font-size:27px}
  .feedback-actions{display:grid;grid-template-columns:1fr 1fr}
  .admin-feedback-head{display:grid}
  .admin-feedback-card{grid-template-columns:1fr}
  .admin-feedback-side{grid-template-columns:1fr auto;justify-items:stretch;align-items:start}
}

.global-word-search{position:relative;width:min(320px,100%);min-width:0;margin:0;justify-self:center}
.global-word-search-field{
  position:relative;
  display:flex;
  align-items:center;
  height:52px;
  overflow:hidden;
  border:1px solid rgba(166,191,177,.72);
  border-radius:15px;
  background:rgba(255,255,255,.82);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 8px 24px rgba(17,54,37,.055);
}
.global-word-search-field:focus-within{border-color:#70a58b;box-shadow:0 0 0 4px rgba(47,139,104,.11),0 8px 24px rgba(17,54,37,.06)}
.global-word-search-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.global-word-search input{
  min-width:0;
  height:100%;
  padding:0 8px 0 14px;
  border:0;
  outline:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
  caret-color:#168b54;
  cursor:text;
  color:#183329;
  font-size:17px;
}
.global-word-search input:focus{border:0;box-shadow:none}
.global-word-search input::-webkit-search-cancel-button{display:none}
.global-word-search button[type="submit"]{
  flex:0 0 auto;
  height:38px;
  min-height:0;
  margin-right:6px;
  padding:0 10px;
  border:0;
  outline:0;
  border-radius:999px;
  background:#17382d;
  background-clip:padding-box;
  color:#fff;
  overflow:hidden;
  box-shadow:none;
  font-size:15px;
  font-weight:800;
}
.global-word-search button[type="submit"]:focus,
.global-word-search button[type="submit"]:focus-visible{outline:0;box-shadow:none}
.global-word-search-panel{
  position:absolute;
  z-index:410;
  top:calc(100% + 10px);
  left:0;
  width:min(430px,calc(100vw - 24px));
  max-height:min(600px,calc(100vh - 94px));
  overflow:auto;
  padding:20px;
  border:1px solid #b9d2c5;
  border-radius:20px;
  background:rgba(255,255,255,.985);
  box-shadow:0 24px 64px rgba(16,50,35,.24);
  color:#233d31;
  font-size:17px;
  line-height:1.6;
  backdrop-filter:blur(20px);
}
.global-word-search-panel[hidden]{display:none}
.global-word-search-close{
  position:absolute;right:10px;top:10px;
  display:grid;place-items:center;width:30px;height:30px;min-height:0;padding:0;
  border:0;border-radius:9px;background:#eff5f1;color:#536a5f;box-shadow:none;font-size:26px;line-height:1;
}
.global-word-search-entry>header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding-right:28px}
.dictionary-heading-actions{display:flex;align-items:flex-start;gap:7px}
.personal-wordbook-star{
  display:grid!important;place-items:center!important;flex:0 0 auto;width:36px!important;height:36px!important;min-height:0!important;padding:0!important;
  border:1px solid #cbdcd2!important;border-radius:12px!important;
  background:linear-gradient(155deg,#fbfdfc,#edf4f0)!important;color:#35634f!important;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 4px 11px rgba(25,70,50,.07)!important;
  font-family:inherit!important;font-size:19px!important;line-height:1!important;cursor:pointer!important;
}
.personal-wordbook-star:hover{transform:translateY(-1px)!important;border-color:#c29b42!important;background:linear-gradient(155deg,#fffdf6,#f8efd5)!important;color:#9b6d0a!important;box-shadow:inset 0 1px 0 #fff,0 7px 16px rgba(109,79,18,.11)!important}
.personal-wordbook-star.is-added,.personal-wordbook-star[aria-pressed="true"]{border-color:#d0ad56!important;background:linear-gradient(155deg,#fffaf0,#f5e6b7)!important;color:#9d6a06!important}
.personal-wordbook-star:focus-visible{outline:3px solid rgba(47,125,88,.2)!important;outline-offset:2px!important}
.personal-wordbook-star:disabled{cursor:wait!important;opacity:.65!important}
.global-word-search-entry h2{margin:0;color:#17382a;font-family:Georgia,"Times New Roman",serif;font-size:38px;line-height:1.15}
.global-word-search-phonetic{margin:4px 0 0;color:#287253;font-family:Georgia,"Times New Roman",serif;font-size:21px}
.global-word-search-match{margin-top:3px;padding:4px 7px;border-radius:8px;background:#eef5f1;color:#567064;font-size:14px}
.global-word-search-entry section{margin-top:14px;padding-top:12px;border-top:1px solid #e2ebe6}
.global-word-search-entry section>strong{display:block;margin-bottom:6px;color:#567064;font-size:14px;letter-spacing:.06em}
.global-word-search-entry section>p{margin:0;font-size:18px;line-height:1.7}
.global-word-search-definition{color:#41584d;font-family:Georgia,"Times New Roman",serif}
.global-word-search-forms{display:flex;flex-wrap:wrap;gap:6px}
.global-word-search-forms span{display:inline-flex;gap:5px;padding:4px 7px;border-radius:8px;background:#f1f6f3;font-size:15px}
.global-word-search-forms b{color:#287253}
.global-word-search-entry footer{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.global-word-search-entry footer span{padding:3px 7px;border-radius:999px;background:#e6f2eb;color:#246546;font-size:13px;font-weight:800}
.global-word-search-source{margin:15px -20px -20px;padding:9px 20px;border-top:1px solid #e2ebe6;background:#f5f8f6;color:#7a8b82;font-size:13px}
.global-word-search-loading{display:flex;align-items:center;gap:10px;padding:13px 30px 13px 2px;color:#61756b}
.global-word-search-loading span{width:16px;height:16px;border:2px solid #b9d4c5;border-top-color:#168b54;border-radius:50%;animation:global-word-search-spin .7s linear infinite}
.global-word-search-empty{padding:7px 28px 5px 0}.global-word-search-empty strong{font-size:21px}.global-word-search-empty p{margin:6px 0 0;color:#61756b}
.global-word-suggestions>header{display:grid;gap:2px;padding:0 34px 10px 2px}
.global-word-suggestions>header strong{font-size:19px}
.global-word-suggestions>header span{color:#718279;font-size:14px}
.global-word-suggestion-list{display:grid;margin:0 -10px}
.global-word-suggestion{
  display:grid;grid-template-columns:minmax(110px,.65fr) minmax(0,1fr);align-items:baseline;gap:12px;
  width:100%;min-height:0;padding:10px 12px;border:0;border-radius:10px;background:transparent;
  color:#263b31;box-shadow:none;text-align:left;cursor:pointer;
}
.global-word-suggestion:hover,.global-word-suggestion:focus-visible{outline:0;background:#edf5f0;transform:none}
.global-word-suggestion strong{min-width:0;color:#17382a;font-family:Georgia,"Times New Roman",serif;font-size:18px;overflow-wrap:anywhere}
.global-word-suggestion span{min-width:0;overflow:hidden;color:#687970;font-size:15px;text-overflow:ellipsis;white-space:nowrap}
.global-word-suggestion-more{width:100%;min-height:40px;margin-top:10px;padding:8px 12px;border:1px solid #c8dbd0;border-radius:10px;background:#f4f8f5;color:#286347;box-shadow:none;font-size:14px}
.global-word-suggestion-more:hover{background:#e8f3ec;transform:none}
@keyframes global-word-search-spin{to{transform:rotate(360deg)}}

@media(max-width:760px){
  :is(body>.topbar,body>#app>.topbar){position:sticky!important;inset:auto;top:0}
  :is(body>.topbar,body>#app>.topbar)+main{margin-top:0}
  body[data-page] .topbar .nav{
    height:auto;
    min-height:0;
    padding:8px 0;
    grid-template-columns:auto minmax(0,1fr);
    gap:7px;
  }
  :is(body>.topbar,body>#app>.topbar) .brand{display:inline-flex;grid-column:1;justify-self:start}
  :is(body>.topbar,body>#app>.topbar) .brand-logo{width:44px;height:38px}
  :is(body>.topbar,body>#app>.topbar) .brand-name{display:none}
  :is(body>.topbar,body>#app>.topbar) .nav-links{
    grid-column:1/-1;
    width:100%;
    max-width:none;
    overflow:visible;
    justify-self:stretch;
    justify-content:center;
    flex-wrap:wrap;
  }
  :is(body>.topbar,body>#app>.topbar) .nav-links a{padding:7px 10px;font-size:17px}
  :is(body>.topbar,body>#app>.topbar) #accountNav{width:auto;max-width:96px}
  :is(body>.topbar,body>#app>.topbar) .feedback-launcher{min-height:34px;padding:6px 10px}
  .global-word-search{grid-column:2;width:100%;justify-self:stretch}
}
@media(max-width:640px){
  body[data-page] .topbar .nav{height:auto;min-height:0;padding:7px 0;grid-template-columns:auto minmax(0,1fr)}
  .global-word-search-field{height:44px}
  .global-word-search input{font-size:16px;padding-left:12px}
  .global-word-search button[type="submit"]{width:32px;padding:0;font-size:0}
  .global-word-search button[type="submit"]::before{content:"→";font-size:18px}
  .global-word-search-panel{position:fixed;top:72px;left:10px;width:calc(100vw - 20px);max-height:calc(100vh - 84px)}
  .global-word-suggestion{grid-template-columns:minmax(90px,.55fr) minmax(0,1fr);gap:8px}
}

.skip-link{
  position:fixed;
  z-index:1000;
  top:10px;
  left:12px;
  padding:10px 14px;
  border:1px solid rgba(255,255,255,.25);
  border-radius:12px;
  background:#14251d;
  color:#fff;
  font-weight:800;
  box-shadow:0 12px 30px rgba(15,35,25,.24);
  transform:translateY(-160%);
  transition:transform .14s ease;
}
.skip-link:focus{transform:translateY(0)}
main[tabindex="-1"]:focus{outline:none}
.shortcut-modal[aria-hidden="true"]{display:none!important}
.shortcut-dialog:focus{outline:none}
.error-card[role="alert"]:focus{outline:3px solid rgba(33,116,85,.22);outline-offset:4px}

@media(prefers-reduced-motion:no-preference){
  .card,.category-block,.knowledge-part-button,.book-card{animation:none}
  html.page-entering main.shell,html.page-entering .footer{
    animation:engood-page-enter 190ms cubic-bezier(.22,.75,.24,1) both;
  }
  html.page-leaving main.shell,html.page-leaving .footer{
    opacity:.12;
    transform:translateY(-4px);
    transition:opacity 110ms ease-in,transform 110ms ease-in;
    pointer-events:none;
  }
  html.page-leaving{cursor:progress}
  html.page-leaving .topbar{box-shadow:0 8px 22px rgba(20,45,33,.035)}
  @keyframes engood-page-enter{
    from{opacity:.18;transform:translateY(6px)}
    to{opacity:1;transform:none}
  }
}

@media(prefers-reduced-motion:reduce){
  .skip-link{transition:none}
}
.dictionary-dual-pronunciation .dual-pronunciation:not(.multi-pronunciation){grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:8px!important;margin-top:6px}
.dictionary-dual-pronunciation .pron-inline{grid-template-columns:25px minmax(0,1fr)!important;gap:4px!important}
.dictionary-dual-pronunciation .pron-big{font-size:16px!important;overflow-wrap:anywhere;white-space:normal}