.knowledge-screen { --wk-bg:#0e1012;--wk-surface:#171a1d;--wk-field:#1c2024;--wk-line:#2b3035;--wk-text:#eeeae3;--wk-muted:#a4a8ad;--wk-red:#ff545e;--wk-word:62px;font:14px/1.5 "Segoe UI",Arial,sans-serif;color:var(--wk-text); }
    .knowledge-screen * { box-sizing:border-box; }
    .knowledge-screen [hidden] { display:none!important; }
    .knowledge-screen .wk-app { background:var(--wk-bg);border:1px solid var(--wk-line);border-radius:18px;min-height:750px;overflow:clip;color-scheme:dark; }
    .knowledge-screen button,.knowledge-screen select { font:inherit;color:inherit; }
    .knowledge-screen .wk-top { display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 112px 12px 30px; }
    .knowledge-screen .wk-brand { font-size:23px;font-weight:500;letter-spacing:-.9px;white-space:nowrap; }
    .knowledge-screen .wk-brand span { color:var(--wk-muted); }
    .knowledge-screen .wk-brand b { color:var(--wk-red);font-weight:500; }
    .knowledge-screen .wk-demo { font-size:11px;color:var(--wk-muted); }
    .knowledge-screen .wk-nav { display:flex;align-items:center;flex-wrap:wrap;gap:4px;padding:0 24px 16px;border-bottom:1px solid var(--wk-line); }
    .knowledge-screen .wk-nav button,.knowledge-screen .wk-nav-label { display:inline-flex;align-items:center;gap:7px;min-height:40px;border:0;border-radius:7px;background:transparent;color:var(--wk-muted);padding:8px 10px;font-size:12px;white-space:nowrap; }
    .knowledge-screen .wk-nav button[aria-current="page"] { background:var(--wk-field);color:var(--wk-text); }
    .knowledge-screen .wk-nav i { width:15px;height:15px; }
    .knowledge-screen .wk-main { padding:28px 30px 24px; }
    .knowledge-screen .wk-heading { display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap; }
    .knowledge-screen h1 { font-size:27px;line-height:1.25;font-weight:500;letter-spacing:-.6px;margin:0; }
    .knowledge-screen h2 { font-size:20px;line-height:1.35;font-weight:500;margin:0;letter-spacing:-.3px; }
    .knowledge-screen h3 { font-size:16px;font-weight:500;margin:0; }
    .knowledge-screen p { margin:8px 0 0; }
    .knowledge-screen .wk-eyebrow { color:var(--wk-muted);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px; }
    .knowledge-screen .wk-muted { color:var(--wk-muted); }
    .knowledge-screen .wk-small { font-size:12px; }
    .knowledge-screen .wk-button { display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 15px;background:var(--wk-field);border:1px solid var(--wk-line);border-radius:9px;color:var(--wk-text);line-height:1.3; }
    .knowledge-screen .wk-button:hover { background:#2a2e32; }
    .knowledge-screen .wk-button:disabled { opacity:.5; }
    .knowledge-screen .wk-primary { background:var(--wk-text);border-color:var(--wk-text);color:var(--wk-bg);font-weight:500; }
    .knowledge-screen .wk-primary:hover { background:#d7d2c9; }
    .knowledge-screen .wk-quiet { background:transparent;border-color:transparent;color:var(--wk-muted); }
    .knowledge-screen .wk-button i { width:16px;height:16px; }
    .knowledge-screen button:focus-visible,.knowledge-screen select:focus-visible,.knowledge-screen summary:focus-visible { outline:2px solid var(--wk-text);outline-offset:3px; }
    .knowledge-screen .wk-field { display:grid;gap:9px;font-size:13px;color:var(--wk-muted);margin:30px 0 0;max-width:640px; }
    .knowledge-screen .wk-field select { min-height:48px;width:100%;min-width:0;padding:10px 12px;border:1px solid var(--wk-line);border-radius:8px;background:var(--wk-field);color:var(--wk-text);font-size:14px; }
    .knowledge-screen .wk-pick-preview { margin-top:32px;padding:26px 0;border-top:1px solid var(--wk-line);border-bottom:1px solid var(--wk-line); }
    .knowledge-screen .wk-context { display:flex;align-items:center;gap:8px 14px;flex-wrap:wrap;font-size:12px;color:var(--wk-muted);margin-top:9px; }
    .knowledge-screen .wk-available { display:flex;align-items:baseline;gap:10px;margin-top:24px; }
    .knowledge-screen .wk-available strong { font-size:42px;line-height:1.2;font-weight:500;letter-spacing:-1px; }
    .knowledge-screen .wk-note { color:var(--wk-muted);font-size:12px;line-height:1.7; }
    .knowledge-screen .wk-pick-actions { display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:28px; }
    .knowledge-screen .wk-pick-actions > span { color:var(--wk-muted);font-size:12px; }
    .knowledge-screen .wk-check-top { display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap; }
    .knowledge-screen .wk-session-meta { display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--wk-muted);margin-top:26px;margin-bottom:10px; }
    .knowledge-screen .wk-progress { height:3px;background:var(--wk-line);border-radius:3px;overflow:hidden; }
    .knowledge-screen .wk-progress span { display:block;height:100%;background:#d2cdc4;width:0; }
    .knowledge-screen .wk-review { text-align:center;max-width:620px;margin:40px auto 0; }
    .knowledge-screen .wk-language { color:var(--wk-muted);font-size:12px; }
    .knowledge-screen .wk-word { font:500 clamp(32px,6vw,var(--wk-word))/1.2 Arial,sans-serif;letter-spacing:-.8px;margin:12px 0 0;overflow-wrap:anywhere; }
    .knowledge-screen .wk-answer { min-height:114px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:16px 0; }
    .knowledge-screen .wk-translation { font-size:28px;line-height:1.3;overflow-wrap:anywhere; }
    .knowledge-screen .wk-answer .wk-note { max-width:360px; }
    .knowledge-screen .wk-answer-label { color:var(--wk-muted);font-size:12px; }
    .knowledge-screen .wk-review-buttons { display:flex;align-items:stretch;justify-content:center;gap:12px;flex-wrap:wrap; }
    .knowledge-screen .wk-review-buttons .wk-button { min-width:170px;min-height:48px; }
    .knowledge-screen .wk-duplicate-hint { margin:20px auto 0;max-width:450px;min-height:40px;font-size:12px;line-height:1.6;color:var(--wk-muted); }
    .knowledge-screen .wk-reviewed-summary { color:var(--wk-muted);font-size:12px;text-align:center;margin-top:20px; }
    .knowledge-screen .wk-notice { display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:15px 0 0;margin-top:22px;border-top:1px solid var(--wk-line);font-size:12px;color:var(--wk-muted); }
    .knowledge-screen .wk-notice:empty { display:none; }
    .knowledge-screen .wk-total { font-size:32px;font-weight:500;letter-spacing:-.7px; }
    .knowledge-screen .wk-dictionary-intro { margin-top:24px;margin-bottom:28px; }
    .knowledge-screen .wk-stats-label { font-size:12px;color:var(--wk-muted);margin-bottom:8px; }
    .knowledge-screen .wk-stats { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:600px; }
    .knowledge-screen .wk-stat { padding:10px 13px;background:var(--wk-surface);border:1px solid var(--wk-line);border-radius:8px;min-width:0; }
    .knowledge-screen .wk-stat span { display:block;color:var(--wk-muted);font-size:12px;line-height:1.3; }
    .knowledge-screen .wk-stat strong { display:block;margin-top:5px;font-size:24px;line-height:1;font-weight:500;font-variant-numeric:tabular-nums; }
    .knowledge-screen .wk-direction { border-top:1px solid var(--wk-line);padding:24px 0; }
    .knowledge-screen .wk-direction-head { display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap; }
    .knowledge-screen .wk-direction-count { color:var(--wk-muted);font-size:13px; }
    .knowledge-screen .wk-file { display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;flex-wrap:wrap; }
    .knowledge-screen .wk-file-title { display:flex;align-items:center;gap:11px;min-width:0; }
    .knowledge-screen .wk-file-title i { width:22px;height:22px;color:var(--wk-muted);flex-shrink:0; }
    .knowledge-screen .wk-file-name { font-size:14px;overflow-wrap:anywhere; }
    .knowledge-screen .wk-file-buttons { display:flex;gap:8px;flex-wrap:wrap; }
    .knowledge-screen .wk-table { width:100%;border-collapse:collapse;margin-top:20px;text-align:left;table-layout:fixed; }
    .knowledge-screen .wk-table th { color:var(--wk-muted);font-weight:400;font-size:11px;padding:12px 8px;border-bottom:1px solid var(--wk-line); }
    .knowledge-screen .wk-table td { font-size:13px;padding:13px 8px;border-bottom:1px solid var(--wk-line);overflow-wrap:anywhere;vertical-align:middle; }
    .knowledge-screen .wk-table th:last-child,.knowledge-screen .wk-table td:last-child { width:180px;text-align:right; }
    .knowledge-screen .wk-table .wk-button { min-height:40px;font-size:12px;padding:8px;white-space:normal; }
    .knowledge-screen .wk-list-row { display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;border-top:1px solid var(--wk-line);padding:23px 0; }
    .knowledge-screen .wk-library { margin-top:30px; }
    .knowledge-screen .wk-list-details { padding:0 0 24px; }
    .knowledge-screen .wk-list-words { display:flex;gap:8px;flex-wrap:wrap;margin-top:12px; }
    .knowledge-screen .wk-list-words span { display:inline-block;font-size:13px;border-bottom:1px solid var(--wk-line);padding:6px 3px; }
    .knowledge-screen .wk-list-words .wk-excluded { text-decoration:line-through;color:#8f949a; }
    .knowledge-screen .wk-done { max-width:620px;margin:64px auto 30px;text-align:center; }
    .knowledge-screen .wk-done h1 { font-size:30px; }
    .knowledge-screen .wk-done-stats { display:flex;justify-content:center;gap:40px;flex-wrap:wrap;margin:34px 0; }
    .knowledge-screen .wk-done-stats strong { display:block;font-size:36px;font-weight:500; }
    .knowledge-screen .wk-done-stats span { font-size:12px;color:var(--wk-muted); }
    .knowledge-screen .wk-empty { color:var(--wk-muted);font-size:13px;padding:24px 0; }
    @media(max-width:650px) {
      .knowledge-screen .wk-top { padding:56px 18px 10px; }
      .knowledge-screen .wk-nav { padding:0 12px 12px;gap:2px; }
      .knowledge-screen .wk-nav button,.knowledge-screen .wk-nav-label { min-height:44px;padding:8px;font-size:12px;white-space:normal; }
      .knowledge-screen .wk-main { padding:24px 18px; }
      .knowledge-screen h1 { font-size:23px; }
      .knowledge-screen .wk-field select { font-size:16px; }
      .knowledge-screen .wk-review { margin-top:32px; }
      .knowledge-screen .wk-review-buttons { flex-direction:column; }
      .knowledge-screen .wk-review-buttons .wk-button { min-width:0;width:100%; }
      .knowledge-screen .wk-table th:last-child,.knowledge-screen .wk-table td:last-child { width:105px; }
      .knowledge-screen .wk-table th,.knowledge-screen .wk-table td { padding:10px 3px; }
      .knowledge-screen .wk-file-buttons { width:100%; }
      .knowledge-screen .wk-file-buttons .wk-button { flex:1; }
      .knowledge-screen .wk-word { font-size:clamp(32px,10vw,48px); }
      .knowledge-screen .wk-demo { max-width:88px;text-align:right; }
    }
  
.knowledge-screen .wk-heading h1{font-size:clamp(25px,4vw,32px)}.knowledge-screen .wk-error{color:var(--red);margin:18px 0}.knowledge-screen .wk-note{overflow-wrap:anywhere}.knowledge-screen .wk-table-scroll{overflow-x:auto}.knowledge-screen .wk-word{font-family:Arial,sans-serif}.knowledge-screen .wk-review[aria-busy="true"]{opacity:.75}.knowledge-screen .wk-button{cursor:pointer}.knowledge-screen .wk-button:disabled{cursor:wait}.knowledge-screen .wk-pick-preview{max-width:760px}.knowledge-screen .wk-notice{min-height:52px}.saved-row .knowledge-list-note{font-size:12px;color:var(--muted);margin:4px 0}.knowledge-screen .wk-table caption{text-align:left;color:var(--muted);font-size:12px;padding:8px}.knowledge-screen .wk-back{margin-bottom:20px}