/* ============================================================
   bx.css — Biology Exam widget stylesheet (GENERATED — do not edit)
   Regenerate with: node tools/build-css.mjs
   ============================================================ */

/* ── Scope container + design tokens ── */
.bx-scope {
  container: bx-scope / inline-size;
  width: 100%;
  --bg:      #eee9de;
  --paper:   #fefcf7;
  --border:  #c9b99a;
  --accent:  #1b3c70;
  --accent2: #b83028;
  --text:    #1c1c1c;
  --muted:   #5a5a5a;
  --shadow:  0 2px 20px rgba(0,0,0,.12);
  --green:   #2e7d32;
  --red:     #c62828;
  --gold:    #e8c040;
  --radius:  8px;
  --fs-xs:   clamp(.65rem,  1.2cqw,  .78rem);
  --fs-sm:   clamp(.75rem,  1.4cqw,  .92rem);
  --fs-base: clamp(.85rem,  1.6cqw,  1.05rem);
  --fs-md:   clamp(.95rem,  1.8cqw,  1.2rem);
  --fs-lg:   clamp(1.1rem,  2.2cqw,  1.5rem);
  --fs-xl:   clamp(1.4rem,  3.5cqw,  2.2rem);
  --fs-2xl:  clamp(2rem,    6cqw,    4rem);
  --fs-3xl:  clamp(2.4rem,  8cqw,    5.5rem);
  --sp-xs:   clamp(4px,  .8cqw,  8px);
  --sp-sm:   clamp(8px,  1.2cqw, 14px);
  --sp-md:   clamp(12px, 2cqw,   22px);
  --sp-lg:   clamp(18px, 3cqw,   36px);
  --sp-xl:   clamp(24px, 4cqw,   52px);
  --bx-font-sans: 'Noto Sans Georgian', sans-serif;
  --bx-font-serif: 'Noto Serif Georgian', serif;
}
.bx-scope, .bx-scope *, .bx-scope *::before, .bx-scope *::after { box-sizing: border-box; }

.bx-app {
  font-family: var(--bx-font-sans);
  color: var(--text);
  font-size: var(--fs-base);
}

/* ── Defensive resets: stop theme/Elementor styles bleeding in ── */
.bx-app.bx-app img {
  max-width: 100%; height: auto; margin: 0; padding: 0;
  border: none; border-radius: 0; box-shadow: none; display: inline-block;
}
.bx-app.bx-app button {
  background: none; border: none; margin: 0; padding: 0;
  font: inherit; color: inherit; letter-spacing: inherit;
  /* keep UA-like button text behaviour — the app's design assumes it */
  text-align: center; line-height: normal;
  text-transform: none; text-decoration: none; box-shadow: none; border-radius: 0;
  cursor: pointer; appearance: none; -webkit-appearance: none;
}
.bx-app.bx-app :is(h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, table) {
  margin: 0; padding: 0; font: inherit; color: inherit;
  letter-spacing: normal; text-transform: none; list-style: none;
}
.bx-app.bx-app :is(table, th, td) { border: none; background: none; }
.bx-app.bx-app :is(textarea, input) { font: inherit; color: inherit; box-shadow: none; }
.bx-app.bx-app a { text-decoration: none; box-shadow: none; }

.bx-hidden { display: none !important; }

/* ════════════ transformed application styles ════════════ */
.bx-app.bx-app .open-grade-wrap { display: flex; align-items: center; gap: 8px; margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--border); flex-wrap: wrap; }
.bx-app.bx-app .open-grade-lbl { font-size: var(--fs-sm); color: var(--muted); font-family: var(--bx-font-sans); margin-right: 2px; }
.bx-app.bx-app .open-grade-btn { padding: 5px 14px; border-radius: 5px; border: 1.5px solid var(--border); background: #fff; font-family: var(--bx-font-sans); font-size: var(--fs-sm); font-weight: 600; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.bx-app.bx-app .open-grade-ok { color: var(--green); border-color: var(--green); }
.bx-app.bx-app .open-grade-ok:hover { background: var(--green); color: #fff; }
.bx-app.bx-app .open-grade-ok.active { background: var(--green); color: #fff; }
.bx-app.bx-app .open-grade-err { color: var(--red); border-color: var(--red); }
.bx-app.bx-app .open-grade-err:hover { background: var(--red); color: #fff; }
.bx-app.bx-app .open-grade-err.active { background: var(--red); color: #fff; }
.bx-app.bx-app .res-badge-partial { background: #fff3cd; color: #856404; border: 1px solid #ffc107; padding: 2px 8px; border-radius: 4px; font-size: var(--fs-xs); font-weight: 700; }
.bx-app.bx-app *,
.bx-app.bx-app *::before,
.bx-app.bx-app *::after { box-sizing: border-box; margin: 0; padding: 0; }
.bx-app.bx-app #app { flex: 1; position: relative; }
.bx-app.bx-app .cover-pane { display: none; }
.bx-app.bx-app .cover-pane.active { display: flex; justify-content: center; align-items: flex-start; }
.bx-app.bx-app #analytics-pane { display: none; max-width: 900px; margin: var(--sp-lg) auto; padding: 0 var(--sp-md) 60px; }
.bx-app.bx-app #analytics-pane.active { display: block; }
.bx-app.bx-app .naec-cover { width: 100%; max-width: 1100px; min-height: calc(100vh - 96px); background: #fff; display: flex; flex-direction: column; padding: var(--sp-md) var(--sp-xl); box-shadow: 0 0 0 1px rgba(0,0,0,.07); }
.bx-app.bx-app .naec-cover-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--sp-sm); }
.bx-app.bx-app .naec-cover-org { display: flex; align-items: center; gap: clamp(6px,1cqw,12px); color: var(--accent); font-size: var(--fs-xs); font-weight: 600; line-height: 1.45; }
.bx-app.bx-app .naec-cover-meta-right { display: flex; flex-direction: column; align-items: flex-end; color: #888; font-size: var(--fs-xs); line-height: 1.5; text-align: right; }
.bx-app.bx-app .naec-date { color: #666; }
.bx-app.bx-app .naec-title-wrap { display: flex; flex-direction: column; align-items: center; margin: var(--sp-md) 0 var(--sp-lg); }
.bx-app.bx-app .naec-title { font-family: var(--bx-font-serif); font-size: var(--fs-3xl); font-weight: 700; color: #1a1a1a; text-align: center; letter-spacing: .01em; line-height: 1.15; }
.bx-app.bx-app .naec-variant-label { font-size: var(--fs-lg); color: var(--muted); margin-top: var(--sp-xs); font-weight: 400; }
.bx-app.bx-app .naec-instr-box { background: #f2f2f2; border-radius: clamp(8px, 1.2cqw, 16px); border: 1px solid #ddd; padding: var(--sp-md) var(--sp-xl); flex: 1; display: flex; flex-direction: column; gap: var(--sp-sm); }
.bx-app.bx-app .naec-instr-title { text-align: center; font-size: var(--fs-sm); color: #555; letter-spacing: .3em; font-weight: 500; margin-bottom: var(--sp-xs); }
.bx-app.bx-app .naec-instr-body { display: flex; flex-direction: column; gap: clamp(10px,1.5cqw,18px); flex: 1; }
.bx-app.bx-app .naec-instr-body p { font-size: var(--fs-base); color: #333; line-height: 1.7; }
.bx-app.bx-app .naec-instr-stats { display: flex; flex-direction: column; gap: clamp(10px,1.5cqw,20px); align-items: center; margin-top: auto; padding-top: var(--sp-md); }
.bx-app.bx-app .naec-instr-stats p { font-size: var(--fs-md); text-align: center; color: #222; }
.bx-app.bx-app .naec-good-luck { font-size: var(--fs-lg) !important; margin-top: var(--sp-xs); }
.bx-app.bx-app .naec-cover-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: var(--sp-lg); padding-top: var(--sp-sm); gap: var(--sp-md); flex-wrap: wrap; }
.bx-app.bx-app .naec-key-hints { display: flex; align-items: center; gap: var(--sp-sm); flex: 1; min-width: 220px; }
.bx-app.bx-app .naec-key-hint-text { font-size: var(--fs-xs); color: #888; line-height: 1.55; }
.bx-app.bx-app .naec-keys { display: flex; align-items: center; gap: 3px; flex-shrink: 0; }
.bx-app.bx-app .naec-keys-col { display: flex; flex-direction: column; gap: 3px; }
.bx-app.bx-app .naec-keys-col { flex-direction: row; gap: 3px; }
.bx-app.bx-app .naec-key { background: #2a2a2a; color: #fff; border-radius: 6px; width: clamp(26px,3cqw,38px); height: clamp(26px,3cqw,38px); display: flex; align-items: center; justify-content: center; font-size: clamp(.7rem, 1.4cqw, 1rem); box-shadow: 0 3px 0 #111; font-weight: 700; }
.bx-app.bx-app .naec-key-active { background: #333; }
.bx-app.bx-app .naec-start-btn { background: var(--bx-start-bg, var(--accent)); color: #fff; border: none; padding: clamp(10px,1.5cqw,16px) clamp(24px,3.5cqw,52px); border-radius: 6px; font-family: var(--bx-font-sans); font-size: var(--fs-md); font-weight: 700; cursor: pointer; letter-spacing: .02em; transition: background .2s, transform .1s, box-shadow .2s; box-shadow: 0 4px 14px rgba(27,60,112,.38); white-space: nowrap; }
.bx-app.bx-app .naec-start-btn:hover { background: var(--bx-start-hover-bg, #14306a); box-shadow: 0 6px 20px rgba(27,60,112,.48); }
.bx-app.bx-app .naec-start-btn:active { transform: scale(.97); }
.bx-app.bx-app #exam-screen { display: flex; flex-direction: column; height: var(--bx-exam-height, 80vh); overflow: hidden; background: var(--bx-stage-bg, #ede8dd); }
.bx-app.bx-app .exam-topbar { background: var(--bx-topbar-bg, var(--accent)); color: #fff; padding: 6px var(--sp-lg); display: flex; align-items: center; justify-content: space-between; flex-shrink: 0; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.bx-app.bx-app .exam-topbar-left { display: flex; align-items: center; gap: clamp(8px,1.2cqw,16px); }
.bx-app.bx-app .exam-logo { height: clamp(22px,2.4cqw,32px); background:#fff; border-radius:5px; padding:3px 6px; object-fit:contain; }
.bx-app.bx-app .exam-topbar-org { display: flex; flex-direction: column; }
.bx-app.bx-app .exam-topbar-org span:first-child { font-size: var(--fs-xs); opacity: .8; }
.bx-app.bx-app .exam-topbar-date { font-size: var(--fs-xs); opacity: .6; }
.bx-app.bx-app .exam-title-bar { font-family: var(--bx-font-serif); font-size: var(--fs-md); font-weight: 700; }
.bx-app.bx-app .exam-stage { flex: 1; overflow-y: auto; padding: clamp(8px,1cqw,14px) clamp(10px,1.5cqw,18px); display: flex; justify-content: center; align-items: flex-start; scrollbar-width: thin; scrollbar-color: #c0b898 transparent; }
.bx-app.bx-app .exam-stage::-webkit-scrollbar { width: 5px; }
.bx-app.bx-app .exam-stage::-webkit-scrollbar-thumb { background: #c0b898; border-radius: 3px; }
.bx-app.bx-app .exam-card { background: var(--bx-card-bg, #fff); border: 1px solid #ddd6c4; border-radius: clamp(6px,1cqw,12px); padding: clamp(14px,1.8cqw,24px) clamp(16px,2.5cqw,36px) clamp(10px,1.4cqw,18px); max-width: 900px; width: 100%; box-shadow: 0 2px 24px rgba(0,0,0,.1); }
@keyframes bx-slideIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.bx-app.bx-app .slide-in { animation: bx-slideIn .2s ease-out; }
.bx-app.bx-app .q-section-banner { background: var(--accent2); color: #fff; padding: 3px clamp(8px,1.2cqw,14px); border-radius: 4px; font-size: var(--fs-xs); font-weight: 700; letter-spacing: .04em; margin-bottom: clamp(6px,.8cqw,10px); display: inline-block; }
.bx-app.bx-app .open-banner { background: #8a5500; }
.bx-app.bx-app .open-instr { background: #e7f3fb; border-left: 3px solid #1a7abf; padding: clamp(6px,.8cqw,9px) clamp(10px,1.5cqw,14px); font-size: var(--fs-xs); color: #0d4a7a; border-radius: 0 4px 4px 0; margin-bottom: var(--sp-sm); }
.bx-app.bx-app .q-top { display: flex; align-items: center; gap: clamp(5px,.8cqw,9px); margin-bottom: clamp(8px,1cqw,12px); }
.bx-app.bx-app .q-num-badge { background: var(--accent); color: #fff; width: clamp(24px,2.6cqw,34px); height: clamp(24px,2.6cqw,34px); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: clamp(.66rem,1.1cqw,.82rem); font-weight: 700; flex-shrink: 0; }
.bx-app.bx-app .open-badge { background: #8a5500; }
.bx-app.bx-app .q-pts-badge { font-size: var(--fs-xs); color: var(--muted); background: #f0ece2; padding: 2px 8px; border-radius: 10px; }
.bx-app.bx-app .q-type-tag { font-size: var(--fs-xs); padding: 2px 8px; border-radius: 10px; font-weight: 600; }
.bx-app.bx-app .tag-mc { background: #e3efff; color: #1a3a6b; }
.bx-app.bx-app .tag-open { background: #fef5e0; color: #8a5500; }
.bx-app.bx-app .q-note { background: #fff3cc; border: 1px solid #f0c030; border-radius: 4px; padding: 7px 11px; font-size: var(--fs-xs); color: #7a5300; margin-bottom: var(--sp-xs); }
.bx-app.bx-app .q-text { font-family: var(--bx-font-serif); font-size: var(--fs-base); line-height: 1.75; margin-bottom: clamp(8px,1cqw,14px); }
.bx-app.bx-app .q-img-wrap { margin: var(--sp-xs) 0 var(--sp-sm); background: #f8f5f0; border: 1px solid #ddd5be; border-radius: 5px; padding: var(--sp-xs); text-align: center; }
.bx-app.bx-app .q-img-wrap img { max-width: 100%; max-height: clamp(150px,30vh,300px); object-fit: contain; }
.bx-app.bx-app .stmts-box { background: #f6f2ea; border-radius: 4px; padding: 8px 12px; margin-bottom: var(--sp-xs); font-size: var(--fs-sm); }
.bx-app.bx-app .stmt-row { display: flex; gap: 8px; padding: 3px 0; border-bottom: 1px dashed #e0d8c4; }
.bx-app.bx-app .stmt-row:last-child { border-bottom: none; }
.bx-app.bx-app .stmt-k { font-weight: 700; color: var(--accent); min-width: 26px; }
.bx-app.bx-app .opts-grid { display: grid; gap: clamp(5px,.8cqw,8px); margin-top: 4px; }
.bx-app.bx-app .opt { display: flex; align-items: flex-start; gap: clamp(8px,1.2cqw,12px); padding: clamp(9px,1.2cqw,13px) clamp(11px,1.5cqw,16px); border-radius: 6px; background: var(--bx-opt-bg, #edf3fc); border: 2px solid transparent; font-size: var(--fs-base); line-height: 1.62; cursor: pointer; transition: background .13s, border-color .13s; user-select: none; }
.bx-app.bx-app .opt:hover { background: var(--bx-opt-hover-bg, #d6e8ff); border-color: var(--bx-opt-hover-bd, #a0b8e0); }
.bx-app.bx-app .opt.selected { background: var(--bx-opt-sel-bg, #dbeafe); border-color: var(--accent); }
.bx-app.bx-app .opt.show-correct { background: #e8f5e9 !important; border-color: var(--green) !important; box-shadow: 0 0 0 2px #a5d6a7; }
.bx-app.bx-app .opt.wrong-opt { background: #ffebee !important; border-color: var(--red) !important; }
.bx-app.bx-app .opt.correct-opt { background: #e8f5e9 !important; border-color: var(--green) !important; }
.bx-app.bx-app .opt-k { font-weight: 700; color: var(--accent); min-width: clamp(18px,2cqw,24px); flex-shrink: 0; transition: all .13s; }
.bx-app.bx-app .opt.selected .opt-k { color: #fff; background: var(--accent); border-radius: 50%; width: clamp(20px,2.4cqw,28px); height: clamp(20px,2.4cqw,28px); display: flex; align-items: center; justify-content: center; padding: 0; font-size: clamp(.68rem,1.1cqw,.82rem); margin-top: 1px; }
.bx-app.bx-app .tbl-opts { width:100%; border-collapse:collapse; font-size:var(--fs-sm); margin-top:8px; border-radius:6px; overflow:hidden; border:1.5px solid #cfc8b6; }
.bx-app.bx-app .tbl-opts th { background:var(--accent); color:#fff; padding:clamp(5px,.8cqw,8px) clamp(8px,1.2cqw,12px); font-weight:600; text-align:left; }
.bx-app.bx-app .tbl-opts td { padding:clamp(5px,.8cqw,8px) clamp(8px,1.2cqw,12px); border-bottom:1px solid #e5ddd0; transition:background .13s; }
.bx-app.bx-app .tbl-opts tr:last-child td { border-bottom:none; }
.bx-app.bx-app .tbl-opts tr:nth-child(even) td { background:#f4efe4; }
.bx-app.bx-app .tbl-row-opt { cursor:pointer; }
.bx-app.bx-app .tbl-row-opt:hover td { background:#dbeafe !important; }
.bx-app.bx-app .tbl-row-opt.selected   td { background:#dbeafe !important; border-left:3px solid var(--accent); }
.bx-app.bx-app .tbl-row-opt.show-correct td { background:#e8f5e9 !important; border-left:3px solid var(--green); }
.bx-app.bx-app .tbl-row-opt.wrong-opt    td { background:#ffebee !important; border-left:3px solid var(--red); }
.bx-app.bx-app .tbl-row-opt.correct-opt  td { background:#e8f5e9 !important; border-left:3px solid var(--green); }
.bx-app.bx-app .tbl-k { font-weight:700; color:var(--accent); }
.bx-app.bx-app .sub-qs { margin-top: clamp(4px,.5cqw,8px); }
.bx-app.bx-app .sub-q-wrap { margin-bottom: clamp(6px,.8cqw,10px); }
.bx-app.bx-app .sub-q-label { display:flex; gap:7px; padding:5px 10px; background:#fff8e5; border-left:3px solid var(--gold); border-radius:4px 4px 0 0; font-size:var(--fs-sm); line-height:1.55; }
.bx-app.bx-app .sub-q-num { font-weight:700; color:#8a5500; min-width:42px; flex-shrink:0; }
.bx-app.bx-app .open-ta { width:100%; padding:7px 10px; border:1.5px solid #d0c8b4; border-top:none; border-radius:0 0 4px 4px; font-family: var(--bx-font-sans); font-size:var(--fs-sm); line-height:1.55; resize:vertical; min-height:clamp(44px,6vh,68px); background:#fffef8; color:var(--text); transition:border-color .15s; }
.bx-app.bx-app .single-ta { width:100%; padding:8px 11px; border:1.5px solid #d0c8b4; border-radius:4px; font-family: var(--bx-font-sans); font-size:var(--fs-base); background:#fffef8; color:var(--text); transition:border-color .15s; min-height:clamp(52px,8vh,82px); resize:vertical; margin-top:6px; }
.bx-app.bx-app .open-ta:focus,
.bx-app.bx-app .single-ta:focus { outline:none; border-color:var(--accent); background:#fff; }
.bx-app.bx-app .open-example { display:flex; align-items:center; gap:8px; flex-wrap:wrap; width:100%; padding:8px 11px; border:1.5px solid var(--accent); border-radius:0 0 4px 4px; background:#eef3ff; font-size:var(--fs-sm); color:var(--accent); font-weight:600; }
.bx-app.bx-app .open-example-tag { background:var(--accent); color:#fff; font-size:var(--fs-xs); padding:1px 9px; border-radius:10px; font-weight:600; }
.bx-app.bx-app .dot-row { display:flex; flex-wrap:wrap; gap:clamp(3px,.5cqw,6px); margin-top:clamp(10px,1.2cqw,16px); padding-top:clamp(8px,1cqw,12px); border-top:1px solid #e5ddd0; }
.bx-app.bx-app .q-dot { width: clamp(10px,1.4cqw,16px); height: clamp(10px,1.4cqw,16px); border-radius: 50%; background: #d0ccc0; cursor: pointer; transition: background .15s, transform .15s; flex-shrink: 0; }
.bx-app.bx-app .q-dot:hover { transform: scale(1.4); background: #a8b8d0; }
.bx-app.bx-app .q-dot.dot-done { background: var(--accent); }
.bx-app.bx-app .q-dot.dot-curr { background: var(--gold); box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--gold); }
.bx-app.bx-app .q-dot.dot-open { background: transparent; border: 2px solid #d4a840; }
.bx-app.bx-app .q-dot.dot-open:hover { background: #fef0c0; }
.bx-app.bx-app .q-dot.dot-open.dot-curr { background: var(--gold); border-color: var(--gold); box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--gold); }
.bx-app.bx-app .exam-bottombar { background: var(--bx-bottombar-bg, #1a3158); padding: 7px clamp(12px,2cqw,22px); display: flex; align-items: center; gap: clamp(8px,1.2cqw,14px); flex-shrink: 0; min-height: 0; box-shadow: 0 -2px 8px rgba(0,0,0,.2); }
.bx-app.bx-app .exam-progress-info { display:flex; flex-direction:column; gap:3px; min-width:60px; }
.bx-app.bx-app .q-counter { color:#c0d0ee; font-size:clamp(.62rem,1cqw,.76rem); font-weight:600; }
.bx-app.bx-app .exam-mini-progress { height:4px; background:#2a4a7a; border-radius:3px; overflow:hidden; width:clamp(50px,6cqw,90px); }
.bx-app.bx-app .exam-mini-fill { height:100%; background:var(--gold); border-radius:3px; transition:width .3s; }
.bx-app.bx-app .exam-timer-wrap { display:flex; align-items:center; gap:clamp(4px,.6cqw,8px); margin:0 auto; }
.bx-app.bx-app .exam-timer-icon { font-size: clamp(.9rem,1.5cqw,1.2rem); }
.bx-app.bx-app .exam-timer { font-family: var(--bx-font-serif); font-size: clamp(1rem, 2.2cqw, 1.5rem); font-weight: 700; color: #fff; letter-spacing: .06em; min-width: clamp(60px,7cqw,90px); text-align: center; }
.bx-app.bx-app .timer-caution { color: #ffcc44; }
.bx-app.bx-app .timer-warning { color: #ff5555; animation: bx-pulse .8s infinite; }
@keyframes bx-pulse { 0%,100%{opacity:1} 50%{opacity:.55} }
.bx-app.bx-app .exam-nav-arrows { display:flex; flex-direction:column; gap:3px; }
.bx-app.bx-app .nav-arrow { width: clamp(26px,2.8cqw,36px); height: clamp(26px,2.8cqw,36px); border: 2px solid #4a6a9a; border-radius: 6px; background: #24437a; color: #c0d0ee; font-size: clamp(.75rem,1.2cqw,.95rem); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .15s, border-color .15s, color .15s; }
.bx-app.bx-app .nav-arrow:hover:not(:disabled) { background:#3a5a9a; border-color:#7090c0; color:#fff; }
.bx-app.bx-app .nav-arrow:disabled { opacity:.3; cursor:default; }
.bx-app.bx-app .exam-submit-btn { background: var(--bx-submit-bg, var(--accent2)); color: #fff; border: none; padding: clamp(5px,.7cqw,8px) clamp(10px,1.5cqw,18px); border-radius: 6px; font-family: var(--bx-font-sans); font-size: clamp(.72rem,1.1cqw,.85rem); font-weight: 700; cursor: pointer; transition: background .2s, transform .1s; white-space: nowrap; }
.bx-app.bx-app .exam-submit-btn:hover { background: var(--bx-submit-hover-bg, #9c2420); }
.bx-app.bx-app .exam-exit-btn { background: none; border: 1.5px solid #4a6a9a; color: #8090aa; width: clamp(26px,2.6cqw,34px); height: clamp(26px,2.6cqw,34px); border-radius: 6px; font-size: clamp(.7rem,1cqw,.85rem); cursor: pointer; transition: all .15s; flex-shrink: 0; }
.bx-app.bx-app .exam-exit-btn:hover { border-color:#c04040; color:#e06060; }
.bx-app.bx-app #results-screen { display: flex; flex-direction: column; min-height: 0; background: var(--bg); }
.bx-app.bx-app .res-topbar { background: var(--accent); color:#fff; padding: clamp(9px,1.2cqw,14px) var(--sp-lg); display:flex; align-items:center; gap:var(--sp-sm); flex-shrink:0; }
.bx-app.bx-app .res-logo { height:clamp(30px,3.5cqw,44px); background:#fff; border-radius:5px; padding:3px 6px; object-fit:contain; }
.bx-app.bx-app .res-topbar-title { flex:1; display:flex; flex-direction:column; font-size:var(--fs-sm); font-weight:600; }
.bx-app.bx-app .res-topbar-sub { font-size:var(--fs-xs); opacity:.7; font-weight:400; }
.bx-app.bx-app .res-back-btn { background:rgba(255,255,255,.15); border:1.5px solid rgba(255,255,255,.4); color:#fff; padding:clamp(6px,.8cqw,9px) clamp(12px,1.5cqw,18px); border-radius:6px; font-family: var(--bx-font-sans); font-size:var(--fs-xs); cursor:pointer; transition:background .15s; white-space:nowrap; }
.bx-app.bx-app .res-back-btn:hover { background:rgba(255,255,255,.25); }
.bx-app.bx-app .res-summary-card { background:var(--paper); border:2px solid var(--accent); border-radius:var(--radius); padding:var(--sp-md) var(--sp-lg); margin: var(--sp-md) auto var(--sp-sm); max-width: var(--bx-res-maxw, 900px); width:calc(100% - 2*var(--sp-md)); box-shadow:var(--shadow); }
.bx-app.bx-app .res-summary-title { font-family: var(--bx-font-serif); font-size:var(--fs-md); font-weight:700; color:var(--accent); margin-bottom:var(--sp-sm); text-align:center; }
.bx-app.bx-app .res-summary-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:var(--sp-xs); margin-bottom:var(--sp-sm); }
.bx-app.bx-app .res-stat { text-align:center; padding:clamp(10px,1.5cqw,16px) 8px; border-radius:7px; background:#f0f4fb; }
.bx-app.bx-app .res-num { font-size:var(--fs-xl); font-weight:700; font-family: var(--bx-font-serif); }
.bx-app.bx-app .res-lbl { font-size:var(--fs-xs); color:var(--muted); margin-top:3px; }
.bx-app.bx-app .res-score-bar { height:clamp(7px,1cqw,12px); background:#e0d8cc; border-radius:5px; overflow:hidden; }
.bx-app.bx-app .res-score-fill { height:100%; border-radius:5px; transition:width 1s ease; }
.bx-app.bx-app .res-no-key { text-align:center; padding:10px; font-size:var(--fs-sm); color:var(--muted); font-style:italic; }
.bx-app.bx-app .res-questions-list { max-width: var(--bx-res-maxw, 900px); margin:0 auto; padding:0 var(--sp-md) clamp(40px,6cqw,80px); width:100%; }
.bx-app.bx-app .res-q-card { background:var(--paper); border:1.5px solid var(--border); border-radius:var(--radius); margin-bottom:clamp(7px,1cqw,11px); overflow:hidden; box-shadow:0 1px 6px rgba(0,0,0,.08); }
.bx-app.bx-app .res-card-correct { border-left:4px solid var(--green); }
.bx-app.bx-app .res-card-wrong { border-left:4px solid var(--red); }
.bx-app.bx-app .res-card-skipped { border-left:4px solid #ccc; }
.bx-app.bx-app .res-q-open { border-left:4px solid var(--gold); }
.bx-app.bx-app .res-q-head { display:flex; align-items:center; gap:clamp(7px,1cqw,12px); padding:clamp(9px,1.2cqw,13px) clamp(12px,1.5cqw,18px); flex-wrap:wrap; }
.bx-app.bx-app .res-q-num { background:var(--accent); color:#fff; width:clamp(22px,2.5cqw,30px); height:clamp(22px,2.5cqw,30px); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:var(--fs-xs); font-weight:700; flex-shrink:0; }
.bx-app.bx-app .open-num { background:#8a5500; }
.bx-app.bx-app .res-q-text-short { flex:1; font-size:var(--fs-sm); line-height:1.4; }
.bx-app.bx-app .res-badge { font-size:var(--fs-xs); padding:2px 8px; border-radius:10px; font-weight:600; flex-shrink:0; }
.bx-app.bx-app .res-badge-ok { background:#e8f5e9; color:var(--green); }
.bx-app.bx-app .res-badge-err { background:#ffebee; color:var(--red); }
.bx-app.bx-app .res-badge-skip { background:#f3f3f3; color:#888; }
.bx-app.bx-app .res-badge-open { background:#fef5e0; color:#8a5500; }
.bx-app.bx-app .res-details > summary { padding:6px clamp(12px,1.5cqw,18px) 10px; font-size:var(--fs-xs); color:var(--accent); cursor:pointer; list-style:none; border-top:1px dashed #e5ddd0; }
.bx-app.bx-app .res-details > summary::-webkit-details-marker { display:none; }
.bx-app.bx-app .res-details > summary::before { content:'▶ '; font-size:.65rem; }
.bx-app.bx-app .res-details[open] > summary::before { content:'▼ '; }
.bx-app.bx-app .res-q-full { padding:var(--sp-sm) clamp(12px,1.5cqw,18px) var(--sp-sm); }
.bx-app.bx-app .res-opt { display:flex; align-items:flex-start; gap:9px; padding:clamp(7px,1cqw,10px) clamp(10px,1.3cqw,14px); border-radius:5px; background:#f0f4fc; border:1.5px solid transparent; font-size:var(--fs-sm); line-height:1.6; margin-bottom:5px; }
.bx-app.bx-app .res-opt-correct { background:#e8f5e9 !important; border-color:var(--green); }
.bx-app.bx-app .res-opt-wrong { background:#ffebee !important; border-color:var(--red); }
.bx-app.bx-app .res-opt-k { font-weight:700; color:var(--accent); min-width:20px; }
.bx-app.bx-app .res-open-row { display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-xs); margin-top:var(--sp-xs); }
.bx-app.bx-app .res-open-col { display:flex; flex-direction:column; gap:4px; }
.bx-app.bx-app .res-open-lbl { font-size:var(--fs-xs); font-weight:700; letter-spacing:.05em; text-transform:uppercase; color:var(--muted); }
.bx-app.bx-app .res-open-typed { background:#fff; border:1.5px solid #d0c8b4; border-radius:4px; padding:7px 10px; font-size:var(--fs-sm); line-height:1.6; min-height:36px; white-space:pre-wrap; word-break:break-word; }
.bx-app.bx-app .res-open-empty { color:var(--muted); font-style:italic; border-style:dashed; }
.bx-app.bx-app .res-open-model { background:#e8f5e9; border:1.5px solid #a5d6a7; border-radius:4px; padding:7px 10px; font-size:var(--fs-sm); line-height:1.6; color:#1b5e20; min-height:36px; white-space:pre-wrap; word-break:break-word; }
.bx-app.bx-app .res-open-item { margin-bottom:10px; padding-bottom:10px; border-bottom:1px dashed #e0d0a0; }
.bx-app.bx-app .res-open-item:last-child { border-bottom:none; }
.bx-app.bx-app .res-open-item-id { font-size:var(--fs-xs); font-weight:700; color:#8a5500; letter-spacing:.04em; margin-bottom:2px; }
.bx-app.bx-app .res-open-item-q { font-size:var(--fs-sm); line-height:1.55; margin-bottom:8px; }
.bx-app.bx-app .res-num-mark { font-size:var(--fs-lg); white-space:nowrap; }
.bx-app.bx-app .res-rev-notice { margin-top:var(--sp-sm); padding:clamp(9px,1.4cqw,14px) clamp(12px,1.8cqw,18px); background:#fff8e6; border:1.5px solid #e0b400; border-left:5px solid #e0b400; border-radius:7px; font-size:var(--fs-sm); line-height:1.5; color:#7a5a00; }
.bx-app.bx-app .res-badge-tograde { background:#fff3cd; color:#8a6d00; border:1px solid #e0b400; }
.bx-app.bx-app .res-grade-wrap { display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-top:10px; }
.bx-app.bx-app .res-grade-q { font-size:var(--fs-xs); color:var(--muted); font-weight:600; }
.bx-app.bx-app .res-grade-btn { border:1.5px solid var(--border); background:#fff; border-radius:6px; padding:clamp(5px,.8cqw,8px) clamp(10px,1.4cqw,16px); cursor:pointer; font-family:inherit; font-size:var(--fs-xs); font-weight:600; color:var(--muted); transition:all .15s; }
.bx-app.bx-app .res-grade-ok { color:var(--green); border-color:#a5d6a7; }
.bx-app.bx-app .res-grade-ok:hover,
.bx-app.bx-app .res-grade-ok.active { background:var(--green); color:#fff; border-color:var(--green); }
.bx-app.bx-app .res-grade-err { color:var(--red); border-color:#ef9a9a; }
.bx-app.bx-app .res-grade-err:hover,
.bx-app.bx-app .res-grade-err.active { background:var(--red); color:#fff; border-color:var(--red); }
.bx-app.bx-app .an-empty { text-align:center; padding:clamp(40px,6cqw,80px) 20px; background:var(--paper); border:1.5px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow); }
.bx-app.bx-app .an-empty-icon { font-size:clamp(2rem,4cqw,3.5rem); margin-bottom:14px; }
.bx-app.bx-app .an-empty-title { font-family: var(--bx-font-serif); font-size:var(--fs-lg); font-weight:700; color:var(--accent); margin-bottom:8px; }
.bx-app.bx-app .an-empty-sub { font-size:var(--fs-sm); color:var(--muted); }
.bx-app.bx-app .an-section-title { font-family: var(--bx-font-serif); font-size:var(--fs-sm); font-weight:700; color:var(--accent); margin-bottom:12px; padding-bottom:6px; border-bottom:2px solid var(--border); }
.bx-app.bx-app .an-overview-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(8px,1.2cqw,14px); }
.bx-app.bx-app .an-card { background:var(--paper); border:1.5px solid var(--border); border-radius:var(--radius); padding:clamp(12px,2cqw,20px) clamp(10px,1.5cqw,16px); box-shadow:var(--shadow); text-align:center; }
.bx-app.bx-app .an-card-accent { border-color:var(--accent); grid-column:1/-1; }
.bx-app.bx-app .an-big-num { font-size:var(--fs-xl); font-weight:700; font-family: var(--bx-font-serif); line-height:1.1; }
.bx-app.bx-app .an-card-lbl { font-size:var(--fs-xs); color:var(--muted); margin-top:4px; }
.bx-app.bx-app .an-bar-bg { height:7px; background:#e0d8cc; border-radius:4px; overflow:hidden; margin-top:10px; }
.bx-app.bx-app .an-bar-fill { height:100%; border-radius:4px; transition:width .8s ease; }
.bx-app.bx-app .an-bar-inline-wrap .an-bar-bg { margin-top:0; height:6px; }
.bx-app.bx-app .an-year-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(clamp(90px,12cqw,130px),1fr)); gap:clamp(8px,1.2cqw,12px); }
.bx-app.bx-app .an-year-card { background:var(--paper); border:1.5px solid var(--border); border-radius:var(--radius); padding:clamp(10px,1.5cqw,16px) clamp(8px,1.2cqw,12px); box-shadow:var(--shadow); text-align:center; }
.bx-app.bx-app .an-year-label { font-size:var(--fs-xs); color:var(--muted); font-weight:600; letter-spacing:.05em; }
.bx-app.bx-app .an-year-pct { font-size:var(--fs-lg); font-weight:700; font-family: var(--bx-font-serif); line-height:1.2; margin:4px 0 6px; }
.bx-app.bx-app .an-year-meta { font-size:var(--fs-xs); color:var(--muted); margin-top:6px; }
.bx-app.bx-app .an-year-clickable { cursor:pointer; transition:transform .15s, box-shadow .15s, border-color .15s; position:relative; }
.bx-app.bx-app .an-year-clickable:hover { transform:translateY(-3px); box-shadow:0 6px 18px rgba(27,60,112,.18); border-color:var(--accent); }
.bx-app.bx-app .an-year-open-hint { font-size:var(--fs-xs); color:var(--accent); font-weight:600; margin-top:8px; opacity:0; transition:opacity .15s; }
.bx-app.bx-app .an-year-clickable:hover .an-year-open-hint { opacity:1; }
.bx-app.bx-app .an-year-unchecked { font-size:clamp(.8rem,1.4cqw,1rem); color:#a06a00; font-weight:700; margin:6px 0; line-height:1.2; }
.bx-app.bx-app .an-incomplete-note { margin:12px 0 0; padding:clamp(9px,1.4cqw,14px) clamp(12px,1.8cqw,18px); background:#fff8e6; border:1.5px solid #e0b400; border-left:5px solid #e0b400; border-radius:7px; font-size:var(--fs-xs); color:#7a5a00; line-height:1.5; }
.bx-app.bx-app .an-sess-unchecked { color:#a06a00 !important; font-weight:700; }
.bx-app.bx-app .res-mark-pending { color:#a06a00; }
.attempt-modal-overlay { position:fixed; inset:0; z-index:200; background:rgba(0,0,0,.45); display:flex; align-items:center; justify-content:center; padding:16px; }
.attempt-modal { background:var(--paper); border-radius:var(--radius); box-shadow:0 10px 50px rgba(0,0,0,.3); width:100%; max-width:460px; max-height:80vh; display:flex; flex-direction:column; overflow:hidden; border:1.5px solid var(--border); }
.attempt-modal-head { display:flex; align-items:center; justify-content:space-between; gap:10px; background:var(--accent); color:#fff; padding:clamp(10px,1.6cqw,16px) clamp(14px,2cqw,20px); font-family: var(--bx-font-serif); font-weight:700; font-size:var(--fs-sm); }
.attempt-modal-close { background:none; border:none; color:#fff; font-size:1.1rem; cursor:pointer; line-height:1; padding:2px 6px; border-radius:5px; }
.attempt-modal-close:hover { background:rgba(255,255,255,.18); }
.attempt-modal-list { overflow-y:auto; padding:clamp(8px,1.2cqw,12px); display:flex; flex-direction:column; gap:7px; }
.attempt-row { display:flex; gap:6px; align-items:stretch; }
.attempt-item { flex:1; display:grid; grid-template-columns:auto 1fr auto auto; align-items:center; gap:clamp(6px,1cqw,12px); background:#f0f4fb; border:1.5px solid var(--border); border-radius:7px; padding:clamp(8px,1.2cqw,12px) clamp(10px,1.5cqw,14px); cursor:pointer; text-align:left; font-family:inherit; transition:all .15s; }
.attempt-item:hover { background:#e4ecf8; border-color:var(--accent); transform:translateX(2px); }
.attempt-del { flex-shrink:0; background:#fff; border:1.5px solid #ef9a9a; border-radius:7px; color:var(--red); cursor:pointer; padding:0 clamp(9px,1.3cqw,13px); font-size:1rem; transition:all .15s; }
.attempt-del:hover { background:var(--red); color:#fff; border-color:var(--red); }
.attempt-no { font-weight:700; color:var(--accent); font-size:var(--fs-xs); }
.attempt-date { font-size:var(--fs-xs); color:var(--muted); }
.attempt-variant { font-size:var(--fs-xs); color:var(--muted); }
.attempt-mark { font-weight:700; font-size:var(--fs-sm); font-family: var(--bx-font-serif); }
.attempt-pct { font-weight:700; font-size:var(--fs-sm); min-width:42px; text-align:right; }
.bx-app.bx-app .an-history-table-wrap { overflow-x:auto; }
.bx-app.bx-app .an-history-table { width:100%; border-collapse:collapse; font-size:var(--fs-sm); background:var(--paper); border:1.5px solid var(--border); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); }
.bx-app.bx-app .an-history-table thead tr { background:var(--accent); }
.bx-app.bx-app .an-history-table th { color:#fff; padding:clamp(7px,1cqw,11px) clamp(10px,1.3cqw,14px); font-weight:600; text-align:left; font-size:var(--fs-xs); }
.bx-app.bx-app .an-history-table td { padding:clamp(6px,.9cqw,10px) clamp(10px,1.3cqw,14px); border-bottom:1px solid #e5ddd0; vertical-align:middle; }
.bx-app.bx-app .an-history-table tr:last-child td { border-bottom:none; }
.bx-app.bx-app .an-history-table tbody tr:nth-child(even) td { background:#f8f4ed; }
.bx-app.bx-app .an-history-table tbody tr:hover td { background:#eef3fc; }
.bx-app.bx-app .an-exam-tag { background:#e3efff; color:var(--accent); padding:2px 8px; border-radius:4px; font-size:var(--fs-xs); font-weight:600; white-space:nowrap; }
.bx-app.bx-app .an-date { color:var(--muted); font-size:var(--fs-xs); white-space:nowrap; }
.bx-app.bx-app .an-sess-card { background:var(--paper); border:1.5px solid var(--border); border-radius:var(--radius); margin-bottom:clamp(7px,1cqw,11px); box-shadow:var(--shadow); overflow:hidden; }
.bx-app.bx-app .an-sess-head { display:flex; align-items:center; gap:clamp(7px,1cqw,12px); padding:clamp(9px,1.2cqw,13px) clamp(12px,1.5cqw,18px); cursor:pointer; flex-wrap:wrap; transition:background .13s; }
.bx-app.bx-app .an-sess-head:hover { background:#f0f4fb; }
.bx-app.bx-app .an-sess-score { font-size:var(--fs-sm); font-weight:600; margin-left:auto; }
.bx-app.bx-app .an-sess-pct { font-size:var(--fs-base); font-weight:700; min-width:42px; text-align:right; }
.bx-app.bx-app .an-sess-toggle { font-size:var(--fs-xs); color:var(--muted); flex-shrink:0; }
.bx-app.bx-app .an-sess-body { border-top:1px solid #e5ddd0; padding:var(--sp-sm) clamp(12px,1.5cqw,18px); }
.bx-app.bx-app .an-sess-sub-title { font-size:var(--fs-xs); font-weight:700; color:var(--accent); letter-spacing:.03em; margin:14px 0 8px; padding-bottom:4px; border-bottom:1px dashed var(--border); }
.bx-app.bx-app .an-sess-body .an-sess-sub-title:first-child { margin-top:0; }
.bx-app.bx-app .an-sess-perfect { font-size:var(--fs-sm); color:var(--green); font-weight:600; padding:6px 0; }
.bx-app.bx-app .an-wrong-list { display:flex; flex-direction:column; gap:10px; }
.bx-app.bx-app .an-wrong-card { background: #fffbfb; border: 1.5px solid #f5c6c6; border-radius: var(--radius); overflow: hidden; box-shadow: 0 1px 6px rgba(0,0,0,.07); }
.bx-app.bx-app .an-wrong-card-head { display: flex; align-items: center; gap: 10px; padding: 8px 13px; background: #fff0f0; border-bottom: 1px solid #f5c6c6; }
.bx-app.bx-app .an-wrong-num { background: var(--red); color: #fff; width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: var(--fs-xs); font-weight: 700; flex-shrink: 0; }
.bx-app.bx-app .an-wrong-card-label { font-size: var(--fs-xs); color: var(--muted); font-weight: 500; }
.bx-app.bx-app .an-wrong-card .an-mq-wrap { margin: 0; padding: 12px 14px 14px; border-top: none; }
.bx-app.bx-app .an-open-list { display:flex; flex-direction:column; gap:clamp(7px,1cqw,12px); }
.bx-app.bx-app .an-open-card { background:#fffbf2; border:1.5px solid #e8d9a8; border-radius:6px; padding:var(--sp-sm) clamp(12px,1.5cqw,16px); }
.bx-app.bx-app .an-open-q { font-family: var(--bx-font-serif); font-size:var(--fs-sm); line-height:1.65; margin-bottom:10px; }
.bx-app.bx-app .an-open-q strong { color:var(--accent); margin-right:6px; }
.bx-app.bx-app .an-open-item { margin-bottom:10px; padding-bottom:10px; border-bottom:1px dashed #e0d0a0; }
.bx-app.bx-app .an-open-item:last-child { margin-bottom:0; padding-bottom:0; border-bottom:none; }
.bx-app.bx-app .an-open-item-id { font-size:var(--fs-xs); font-weight:700; color:#8a5500; letter-spacing:.04em; margin-bottom:2px; }
.bx-app.bx-app .an-open-item-q { font-size:var(--fs-sm); line-height:1.55; margin-bottom:8px; }
.bx-app.bx-app .an-open-row { display:grid; grid-template-columns:1fr 1fr; gap:clamp(8px,1.2cqw,12px); }
.bx-app.bx-app .an-open-col { display:flex; flex-direction:column; gap:4px; }
.bx-app.bx-app .an-open-lbl { font-size:var(--fs-xs); font-weight:700; letter-spacing:.05em; text-transform:uppercase; color:var(--muted); }
.bx-app.bx-app .an-open-typed { background:#fff; border:1.5px solid #d0c8b4; border-radius:4px; padding:7px 10px; font-size:var(--fs-sm); line-height:1.6; min-height:36px; white-space:pre-wrap; word-break:break-word; }
.bx-app.bx-app .an-open-empty { color:var(--muted); font-style:italic; border-style:dashed; }
.bx-app.bx-app .an-open-model { background:#e8f5e9; border:1.5px solid #a5d6a7; border-radius:4px; padding:7px 10px; font-size:var(--fs-sm); line-height:1.6; color:#1b5e20; min-height:36px; white-space:pre-wrap; word-break:break-word; }
.bx-app.bx-app .an-mistakes-details { margin-bottom:4px; }
.bx-app.bx-app .an-mistakes-summary { cursor:pointer; list-style:none; display:flex; align-items:center; gap:8px; }
.bx-app.bx-app .an-mistakes-summary::-webkit-details-marker { display:none; }
.bx-app.bx-app .an-mistakes-summary::before { content:'▶'; font-size:.7rem; color:var(--muted); transition:transform .15s; }
.bx-app.bx-app .an-mistakes-details[open] > .an-mistakes-summary::before { content:'▼'; }
.bx-app.bx-app .an-mistakes-summary:hover { color:var(--accent2); }
.bx-app.bx-app .an-mistakes-list { display:flex; flex-direction:column; gap:clamp(7px,1cqw,12px); }
.bx-app.bx-app .an-mistake-card { background:var(--paper); border:1.5px solid var(--border); border-radius:var(--radius); padding:var(--sp-sm) clamp(12px,1.5cqw,18px); box-shadow:var(--shadow); }
.bx-app.bx-app .an-mistake-head { display:flex; align-items:center; gap:10px; margin-bottom:7px; flex-wrap:wrap; }
.bx-app.bx-app .an-mistake-rank { background:var(--accent2); color:#fff; font-size:var(--fs-xs); font-weight:700; padding:1px 7px; border-radius:3px; flex-shrink:0; }
.bx-app.bx-app .an-mistake-ref { font-size:var(--fs-xs); color:var(--muted); }
.bx-app.bx-app .an-mistake-count { font-size:var(--fs-xs); font-weight:700; margin-left:auto; }
.bx-app.bx-app .an-mistake-text { font-family: var(--bx-font-serif); font-size:var(--fs-sm); line-height:1.65; margin-bottom:9px; }
.bx-app.bx-app .an-mistake-foot { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.bx-app.bx-app .an-mistake-stat { font-size:var(--fs-xs); color:var(--muted); white-space:nowrap; }
.bx-app.bx-app .an-mistake-repeat { display:flex; align-items:center; flex-wrap:wrap; gap:6px; font-size:var(--fs-xs); color:var(--accent2); margin:2px 0 9px; }
.bx-app.bx-app .an-repeat-pill { background:#fdecea; border:1px solid #f3b6af; color:#a3271d; border-radius:11px; padding:1px 9px; font-size:var(--fs-xs); }
.bx-app.bx-app .an-repeat-pill strong { font-weight:700; }
.bx-app.bx-app .an-mistake-ans { font-size:var(--fs-xs); color:var(--muted); white-space:nowrap; margin-left:auto; }
.bx-app.bx-app .an-mistake-ans strong { color:var(--text); }
.bx-app.bx-app .an-reset-wrap { margin-top: clamp(24px,3cqw,40px); padding-top: clamp(14px,2cqw,22px); border-top: 1.5px solid var(--border); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.bx-app.bx-app .an-transfer-wrap { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.bx-app.bx-app .an-export-btn { display: inline-flex; align-items: center; gap: 6px; background: var(--accent); color: #fff; border: none; padding: 9px 18px; border-radius: 6px; font-family: var(--bx-font-sans); font-size: var(--fs-sm); font-weight: 600; cursor: pointer; transition: background .15s, transform .1s, box-shadow .15s; box-shadow: 0 2px 8px rgba(27,60,112,.25); white-space: nowrap; }
.bx-app.bx-app .an-export-btn:hover { background: #14306a; box-shadow: 0 4px 14px rgba(27,60,112,.35); }
.bx-app.bx-app .an-export-btn:active { transform: scale(.97); }
.bx-app.bx-app .an-import-btn { display: inline-flex; align-items: center; gap: 6px; background: #fff; color: var(--accent); border: 1.5px solid var(--accent); padding: 9px 18px; border-radius: 6px; font-family: var(--bx-font-sans); font-size: var(--fs-sm); font-weight: 600; cursor: pointer; transition: background .15s, color .15s, transform .1s; white-space: nowrap; }
.bx-app.bx-app .an-import-btn:hover { background: var(--accent); color: #fff; }
.bx-app.bx-app .an-import-btn:active { transform: scale(.97); }
.bx-app.bx-app .an-reset-btn { background: #fff; color: var(--red); border: 1.5px solid var(--red); padding: 9px 20px; border-radius: 6px; font-family: var(--bx-font-sans); font-size: var(--fs-sm); font-weight: 600; cursor: pointer; transition: background .15s, color .15s; white-space: nowrap; }
.bx-app.bx-app .an-reset-btn:hover { background: var(--red); color: #fff; }
@container bx-scope (max-width: 700px) {
  .bx-app.bx-app .naec-cover { padding: var(--sp-sm) var(--sp-md); }
  .bx-app.bx-app .naec-cover-top { flex-direction: column; gap: var(--sp-xs); }
  .bx-app.bx-app .naec-cover-meta-right { align-items: flex-start; text-align: left; }
  .bx-app.bx-app .naec-cover-bottom { flex-direction: column; align-items: stretch; }
  .bx-app.bx-app .naec-start-btn { text-align: center; }
  .bx-app.bx-app .naec-key-hints { flex-direction: column; align-items: flex-start; }
  .bx-app.bx-app .res-summary-grid { grid-template-columns: 1fr 1fr; }
  .bx-app.bx-app .res-open-row { grid-template-columns: 1fr; }
  .bx-app.bx-app .an-overview-grid { grid-template-columns: 1fr 1fr; }
  .bx-app.bx-app .an-open-row { grid-template-columns: 1fr; }
  .bx-app.bx-app .exam-topbar-org span:first-child { display: none; }
}
@container bx-scope (min-width: 1400px) {
  .bx-app.bx-app .naec-cover { max-width: 1200px; }
  .bx-app.bx-app .exam-card { max-width: 1000px; }
}
@container bx-scope (min-width: 1800px) {
  .bx-app.bx-app .naec-cover { max-width: 1400px; }
  .bx-app.bx-app .exam-card { max-width: 1200px; }
}
@container bx-scope (max-width: 700px) {
  .bx-app.bx-app .naec-cover { padding: 14px 16px; min-height: calc(100vh - 52px); }
  .bx-app.bx-app .naec-cover-top { flex-direction: column; gap: 6px; }
  .bx-app.bx-app .naec-cover-meta-right { align-items: flex-start; text-align: left; }
  .bx-app.bx-app .naec-cover-bottom { flex-direction: column; align-items: stretch; gap: 14px; }
  .bx-app.bx-app .naec-start-btn { text-align: center; padding: 13px 20px; }
  .bx-app.bx-app .naec-key-hints { flex-direction: column; align-items: flex-start; gap: 8px; }
  .bx-app.bx-app .res-summary-grid { grid-template-columns: 1fr 1fr; }
  .bx-app.bx-app .res-open-row { grid-template-columns: 1fr; }
  .bx-app.bx-app .an-overview-grid { grid-template-columns: 1fr 1fr; }
  .bx-app.bx-app .an-open-row { grid-template-columns: 1fr; }
  .bx-app.bx-app .exam-bottombar { gap: 8px; padding: 8px 12px; }
  .bx-app.bx-app .exam-submit-btn { padding: 7px 12px; font-size: .78rem; }
}
.bx-app.bx-app .an-mq-wrap { margin-top: 10px; padding-top: 10px; border-top: 1px solid #e8e0d0; }
.bx-app.bx-app .an-mq-text { font-family: var(--bx-font-serif); font-size: var(--fs-sm); line-height: 1.75; color: var(--text); margin-bottom: 10px; }
.bx-app.bx-app .an-mq-img-wrap { margin: 8px 0 10px; background: #f8f5f0; border: 1px solid #ddd5be; border-radius: 5px; padding: 8px; text-align: center; }
.bx-app.bx-app .an-mq-img-wrap img { max-width: 100%; max-height: clamp(120px, 22vh, 220px); object-fit: contain; }
.bx-app.bx-app .an-mq-stmts { background: #f6f2ea; border-radius: 4px; padding: 6px 10px; margin-bottom: 8px; font-size: var(--fs-xs); }
.bx-app.bx-app .an-mq-stmt-row { display: flex; gap: 7px; padding: 2px 0; border-bottom: 1px dashed #e0d8c4; line-height: 1.55; }
.bx-app.bx-app .an-mq-stmt-row:last-child { border-bottom: none; }
.bx-app.bx-app .an-mq-stmt-k { font-weight: 700; color: var(--accent); min-width: 22px; }
.bx-app.bx-app .an-mq-choices { display: grid; gap: 5px; margin-bottom: 8px; }
.bx-app.bx-app .an-mq-opt { display: flex; align-items: flex-start; gap: 8px; padding: 7px 11px; border-radius: 5px; background: #f0f4fc; border: 1.5px solid transparent; font-size: var(--fs-xs); line-height: 1.58; }
.bx-app.bx-app .an-mq-opt-k { font-weight: 700; color: var(--accent); min-width: 18px; flex-shrink: 0; }
.bx-app.bx-app .an-mq-opt-correct { background: #e8f5e9 !important; border-color: var(--green) !important; }
.bx-app.bx-app .an-mq-opt-correct .an-mq-opt-k { color: var(--green); }
.bx-app.bx-app .an-mq-opt-wrong { background: #ffebee !important; border-color: var(--red) !important; }
.bx-app.bx-app .an-mq-opt-wrong .an-mq-opt-k { color: var(--red); }
.bx-app.bx-app .an-mq-icon { margin-left: 4px; font-style: normal; }
.bx-app.bx-app .an-mq-opt-correct .an-mq-icon { color: var(--green); }
.bx-app.bx-app .an-mq-opt-wrong   .an-mq-icon { color: var(--red); }
.bx-app.bx-app .an-mq-tbl { width: 100%; border-collapse: collapse; font-size: var(--fs-xs); margin-bottom: 8px; border-radius: 5px; overflow: hidden; border: 1.5px solid #cfc8b6; }
.bx-app.bx-app .an-mq-tbl th { background: var(--accent); color: #fff; padding: 5px 9px; font-weight: 600; text-align: left; }
.bx-app.bx-app .an-mq-tbl td { padding: 5px 9px; border-bottom: 1px solid #e5ddd0; }
.bx-app.bx-app .an-mq-tbl tr:last-child td { border-bottom: none; }
.bx-app.bx-app .an-mq-tbl tr:nth-child(even) td { background: #f4efe4; }
.bx-app.bx-app .an-mq-tbl .an-mq-opt-correct td { background: #e8f5e9 !important; border-left: 3px solid var(--green); }
.bx-app.bx-app .an-mq-tbl .an-mq-opt-wrong   td { background: #ffebee !important; border-left: 3px solid var(--red); }
.bx-app.bx-app .an-mq-tbl-k { font-weight: 700; color: var(--accent); }
.bx-app.bx-app .an-mq-verdict { display: flex; align-items: center; gap: 10px; padding: 7px 11px; background: #fff8f8; border: 1px solid #f5c6c6; border-radius: 5px; font-size: var(--fs-xs); margin-top: 4px; flex-wrap: wrap; }
.bx-app.bx-app .an-mq-wrong-pick { color: var(--red); }
.bx-app.bx-app .an-mq-correct-pick { color: var(--green); }
.bx-app.bx-app .an-mq-arrow { color: var(--muted); font-size: .8rem; }
.bx-app.bx-app .an-mq-wrong-pick strong,
.bx-app.bx-app .an-mq-correct-pick strong { font-weight: 700; }
.bx-app.bx-app .match-header { display: flex; gap: clamp(16px, 4cqw, 40px); margin-bottom: 14px; flex-wrap: wrap; }
.bx-app.bx-app .match-left,
.bx-app.bx-app .match-right { display: flex; flex-direction: column; gap: 5px; font-size: var(--fs-sm); }
.bx-app.bx-app .match-left { min-width: 160px; flex: 1.2; }
.bx-app.bx-app .match-right { min-width: 120px; flex: 1; }
.bx-app.bx-app .match-left-item,
.bx-app.bx-app .match-right-item { display: flex; gap: 7px; line-height: 1.55; }
.bx-app.bx-app .match-left-num,
.bx-app.bx-app .match-right-k { font-weight: 700; color: var(--accent); flex-shrink: 0; min-width: 20px; }
.bx-app.bx-app .match-grid-wrap { overflow-x: auto; margin-bottom: 10px; }
.bx-app.bx-app .match-grid { border-collapse: collapse; font-size: var(--fs-sm); }
.bx-app.bx-app .match-th-empty { width: 32px; }
.bx-app.bx-app .match-col-head { background: var(--accent); color: #fff; padding: 6px 10px !important; text-align: center; font-weight: 700; min-width: clamp(36px, 5cqw, 50px); }
.bx-app.bx-app .match-row-num { font-weight: 700; color: var(--accent); padding: 6px 10px 6px 4px !important; font-size: var(--fs-sm); vertical-align: middle; border-bottom: 1px solid #e5ddd0; white-space: nowrap; }
.bx-app.bx-app .match-grid tr:last-child .match-row-num { border-bottom: none; }
.bx-app.bx-app .match-cell { text-align: center; vertical-align: middle; width: clamp(36px, 5cqw, 50px); height: clamp(32px, 4cqw, 44px); cursor: pointer; background: #f0f4fc; border: 1px solid #dde6f5; transition: background .13s, border-color .13s; }
.bx-app.bx-app .match-cell:hover:not(.match-cell-locked) { background: #d6e8ff; }
.bx-app.bx-app .match-x { color: transparent; font-size: 1rem; font-weight: 700; pointer-events: none; }
.bx-app.bx-app .match-cell-active { background: #dbeafe; border-color: var(--accent); }
.bx-app.bx-app .match-cell-active .match-x { color: var(--accent); }
.bx-app.bx-app .match-correct { background: #e8f5e9 !important; border-color: var(--green) !important; }
.bx-app.bx-app .match-correct .match-x { color: var(--green) !important; }
.bx-app.bx-app .match-show-correct { background: #e8f5e9 !important; border-color: var(--green) !important; box-shadow: inset 0 0 0 2px #a5d6a7; }
.bx-app.bx-app .match-wrong { background: #ffebee !important; border-color: var(--red) !important; }
.bx-app.bx-app .match-wrong .match-x { color: var(--red) !important; }
.bx-app.bx-app .match-cell-locked { cursor: default; }
.bx-app.bx-app .sel-layout { display: flex; align-items: flex-start; gap: clamp(16px, 4cqw, 40px); flex-wrap: wrap; margin-bottom: 10px; }
.bx-app.bx-app .sel-num-list { display: flex; flex-direction: column; gap: 4px; font-size: var(--fs-sm); flex: 1; min-width: 160px; }
.bx-app.bx-app .sel-list-item { display: flex; gap: 7px; line-height: 1.55; }
.bx-app.bx-app .sel-list-num { font-weight: 700; color: var(--accent); flex-shrink: 0; min-width: 20px; }
.bx-app.bx-app .sel-grid-wrap { flex-shrink: 0; }
.bx-app.bx-app .sel-grid-tbl { border-collapse: collapse; font-size: var(--fs-sm); }
.bx-app.bx-app .sel-grid-head { background: var(--accent); color: #fff; padding: 6px 10px !important; text-align: center; font-weight: 700; min-width: clamp(32px, 4.5cqw, 48px); }
.bx-app.bx-app .sel-cell { text-align: center; vertical-align: middle; height: clamp(32px, 4cqw, 44px); cursor: pointer; background: #f0f4fc; border: 1px solid #dde6f5; transition: background .13s, border-color .13s; }
.bx-app.bx-app .sel-cell:hover:not(.sel-locked) { background: #d6e8ff; }
.bx-app.bx-app .sel-x { color: transparent; font-size: 1rem; font-weight: 700; pointer-events: none; }
.bx-app.bx-app .sel-cell-active { background: #dbeafe; border-color: var(--accent); }
.bx-app.bx-app .sel-cell-active .sel-x { color: var(--accent); }
.bx-app.bx-app .sel-correct { background: #e8f5e9 !important; border-color: var(--green) !important; }
.bx-app.bx-app .sel-correct .sel-x { color: var(--green) !important; }
.bx-app.bx-app .sel-show-correct { background: #e8f5e9 !important; border-color: var(--green) !important; box-shadow: inset 0 0 0 2px #a5d6a7; }
.bx-app.bx-app .sel-wrong { background: #ffebee !important; border-color: var(--red) !important; }
.bx-app.bx-app .sel-wrong .sel-x { color: var(--red) !important; }
.bx-app.bx-app .sel-locked { cursor: default; }
.bx-app.bx-app .fillin-layout { display: flex; align-items: flex-start; gap: clamp(16px, 4cqw, 40px); flex-wrap: wrap; margin-bottom: 10px; }
.bx-app.bx-app .fillin-num-list { display: flex; flex-direction: column; gap: 4px; font-size: var(--fs-sm); flex: 1; min-width: 160px; }
.bx-app.bx-app .fillin-list-item { display: flex; gap: 7px; line-height: 1.55; }
.bx-app.bx-app .fillin-list-num { font-weight: 700; color: var(--accent); flex-shrink: 0; min-width: 20px; }
.bx-app.bx-app .fillin-grid-wrap { flex-shrink: 0; }
.bx-app.bx-app .fillin-grid-tbl { border-collapse: collapse; font-size: var(--fs-sm); }
.bx-app.bx-app .fillin-grid-head { background: var(--accent); color: #fff; padding: 6px 14px !important; text-align: center; font-weight: 700; min-width: clamp(40px, 5cqw, 60px); letter-spacing: .05em; }
.bx-app.bx-app .fillin-grid-cell { border: 1px solid #dde6f5; background: #f0f4fc; height: clamp(36px, 4.5cqw, 48px); text-align: center; vertical-align: middle; padding: 4px !important; }
.bx-app.bx-app .fillin-grid-input { width: clamp(36px, 5cqw, 52px); text-align: center; border: 1.5px solid #c0c8d8; border-radius: 4px; font-family: var(--bx-font-sans); font-size: var(--fs-base); font-weight: 700; background: #fff; color: var(--accent); padding: 4px 2px; transition: border-color .15s; }
.bx-app.bx-app .fillin-grid-input:focus { outline: none; border-color: var(--accent); background: #f0f8ff; }
.bx-app.bx-app .fillin-grid-input[disabled] { background: #f5f0e8; border-color: #c8b898; color: #555; cursor: default; }
@container bx-scope (max-width: 600px) {
  .bx-app.bx-app .match-header,
.bx-app.bx-app .sel-layout,
.bx-app.bx-app .fillin-layout { flex-direction: column; gap: 10px; }
}
.bx-app.bx-app .wlc-card { display: flex; flex-direction: column; background: var(--bx-wlc-card-bg, #fff); border-radius: clamp(8px, 1.2cqw, 16px); box-shadow: 0 6px 40px rgba(0,0,0,.15); width: 100%; max-width: 960px; flex: 1; overflow: hidden; margin: 0 auto; }
.bx-app.bx-app .wlc-header { background: var(--bx-header-bg, var(--accent)); color: #fff; padding: clamp(14px, 2.5vh, 30px) clamp(20px, 4cqw, 52px); display: flex; align-items: center; gap: clamp(12px, 2cqw, 28px); flex-shrink: 0; }
.bx-app.bx-app .wlc-logo { height: clamp(36px, 5vh, 60px); width: auto; flex-shrink: 0; background: #fff; border-radius: 7px; padding: 5px 9px; object-fit: contain; }
.bx-app.bx-app .wlc-org { font-size: clamp(.65rem, 1.1cqw, .8rem); opacity: .75; margin-bottom: 3px; }
.bx-app.bx-app .wlc-title { font-family: var(--bx-font-serif); font-size: clamp(1.1rem, 3cqw, 2.2rem); font-weight: 700; line-height: 1.15; margin-bottom: 3px; }
.bx-app.bx-app .wlc-subtitle { font-size: clamp(.65rem, 1.1cqw, .82rem); opacity: .65; }
.bx-app.bx-app .wlc-section-label { font-size: clamp(.65rem, 1cqw, .75rem); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: clamp(10px, 1.8vh, 20px) clamp(20px, 4cqw, 52px) clamp(6px, 1vh, 12px); flex-shrink: 0; }
.bx-app.bx-app .wlc-year-grid { display: grid; grid-template-columns: repeat(var(--bx-grid-cols, 8), 1fr); grid-template-rows: repeat(2, 1fr); gap: var(--bx-grid-gap, clamp(6px, 1cqw, 14px)); padding: 0 clamp(20px, 4cqw, 52px) clamp(10px, 1.5vh, 18px); flex: 1; min-height: 0; }
.bx-app.bx-app .wlc-year-card { background: var(--bx-tile-bg, var(--bg)); border: 1.5px solid var(--bx-tile-bd, var(--border)); border-radius: clamp(5px, .7cqw, 10px); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: clamp(3px, .5vh, 7px); transition: border-color .15s, background .15s, transform .13s, box-shadow .15s; min-height: 0; padding: clamp(4px, 1vh, 10px) clamp(4px, .5cqw, 8px); }
.bx-app.bx-app .wlc-year-card.wlc-clickable { cursor: pointer; }
.bx-app.bx-app .wlc-year-card.wlc-clickable:hover { background: var(--bx-tile-hover-bg, #dde8fa); border-color: var(--bx-tile-hover-bd, var(--accent)); transform: translateY(-3px); box-shadow: 0 5px 18px rgba(27,60,112,.18); }
.bx-app.bx-app .wlc-year-card.wlc-clickable:active { transform: translateY(0); }
.bx-app.bx-app .wlc-year-num { font-family: var(--bx-font-serif); font-size: clamp(1rem, 1.8cqw, 1.7rem); font-weight: 700; color: var(--bx-tile-num, var(--accent)); line-height: 1; }
.bx-app.bx-app .wlc-year-best { font-size: clamp(.62rem, 1cqw, .8rem); font-weight: 700; line-height: 1; }
.bx-app.bx-app .wlc-year-new { font-size: clamp(.58rem, .9cqw, .72rem); color: var(--muted); font-style: italic; line-height: 1; }
.bx-app.bx-app .wlc-has-variants { gap: clamp(4px, .7vh, 8px); }
.bx-app.bx-app .wlc-var-btns { display: flex; gap: clamp(3px, .5cqw, 7px); }
.bx-app.bx-app .wlc-var-btn { background: var(--accent); color: #fff; border: none; padding: clamp(3px, .5vh, 6px) clamp(7px, 1cqw, 13px); border-radius: 4px; font-family: var(--bx-font-sans); font-size: clamp(.58rem, .9cqw, .74rem); font-weight: 700; cursor: pointer; transition: background .15s, color .15s, transform .12s, box-shadow .15s; }
.bx-app.bx-app .wlc-var-btn:hover { background: var(--gold); color: var(--accent); transform: translateY(-2px); box-shadow: 0 3px 10px rgba(0,0,0,.22); }
.bx-app.bx-app .wlc-var-btn:active { transform: translateY(0) scale(.95); box-shadow: none; }
.bx-app.bx-app .wlc-actions { display: flex; justify-content: flex-end; align-items: center; padding: clamp(8px, 1.2vh, 16px) clamp(20px, 4cqw, 52px); border-top: 1px solid var(--border); background: #fafaf8; flex-shrink: 0; }
.bx-app.bx-app .wlc-stats-btn { display: flex; align-items: center; gap: 7px; background: none; border: 1.5px solid var(--border); color: var(--muted); padding: clamp(6px, .8vh, 10px) clamp(14px, 1.8cqw, 22px); border-radius: 6px; font-family: var(--bx-font-sans); font-size: clamp(.7rem, 1.1cqw, .86rem); font-weight: 500; cursor: pointer; transition: all .18s; }
.bx-app.bx-app .wlc-stats-btn:hover { border-color: var(--accent); color: var(--accent); background: #eef3ff; }
.bx-app.bx-app .wlc-stats-icon { font-size: clamp(.8rem, 1.2cqw, 1rem); }
.bx-app.bx-app .wlc-resume-banner { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin: clamp(10px, 1.6vh, 18px) clamp(20px, 4cqw, 52px) 0; padding: clamp(10px, 1.4vh, 16px) clamp(14px, 2cqw, 22px); background: #fff8e6; border: 1.5px solid #e0b400; border-left: 5px solid #e0b400; border-radius: 8px; }
.bx-app.bx-app .wlc-resume-info { display: flex; align-items: center; gap: 12px; min-width: 0; }
.bx-app.bx-app .wlc-resume-icon { font-size: clamp(1.3rem, 2.4cqw, 1.8rem); flex-shrink: 0; }
.bx-app.bx-app .wlc-resume-title { font-weight: 700; color: var(--accent); font-size: clamp(.85rem, 1.4cqw, 1rem); }
.bx-app.bx-app .wlc-resume-sub { color: var(--muted); font-size: clamp(.72rem, 1.2cqw, .85rem); margin-top: 2px; }
.bx-app.bx-app .wlc-resume-actions { display: flex; gap: 8px; flex-shrink: 0; }
.bx-app.bx-app .wlc-resume-btn { background: var(--green); color: #fff; border: none; padding: clamp(7px, 1vh, 11px) clamp(14px, 1.8cqw, 22px); border-radius: 6px; font-weight: 600; cursor: pointer; font-family: inherit; font-size: clamp(.78rem, 1.2cqw, .9rem); }
.bx-app.bx-app .wlc-resume-btn:hover { filter: brightness(1.08); }
.bx-app.bx-app .wlc-resume-discard { background: none; color: var(--muted); border: 1.5px solid var(--border); padding: clamp(7px, 1vh, 11px) clamp(12px, 1.6cqw, 18px); border-radius: 6px; cursor: pointer; font-family: inherit; font-size: clamp(.78rem, 1.2cqw, .9rem); }
.bx-app.bx-app .wlc-resume-discard:hover { border-color: var(--red); color: var(--red); background: #fff0f0; }
@container bx-scope (max-width: 720px) {
  .bx-app.bx-app .wlc-year-grid { grid-template-columns: repeat(var(--bx-grid-cols, 4), 1fr); grid-template-rows: repeat(4, 1fr); }
  .bx-app.bx-app .wlc-header { padding: 12px 16px; }
}
@container bx-scope (max-width: 480px) {
  .bx-app.bx-app .wlc-card { flex: none; }
  .bx-app.bx-app .wlc-year-grid { grid-template-columns: repeat(var(--bx-grid-cols, 4), 1fr); grid-template-rows: none; flex: none; height: auto; }
  .bx-app.bx-app .wlc-year-card { aspect-ratio: 1; }
}
@media (max-height: 520px) and (min-width: 600px) {
  .bx-app.bx-app .wlc-header { padding: 7px 20px; }
  .bx-app.bx-app .wlc-logo { height: 28px; }
  .bx-app.bx-app .wlc-year-grid { gap: var(--bx-grid-gap, 4px); }
  .bx-app.bx-app .wlc-actions { padding: 5px 20px; }
}
.bx-app.bx-app .s3-wrap { flex-shrink: 0; }
.bx-app.bx-app .s3-tbl { border-collapse: collapse; }
.bx-app.bx-app .s3-head { width: clamp(36px,5cqw,52px); }
.bx-app.bx-app .s3-cell { border: 1.5px solid #a0b0c8; width: clamp(36px,5cqw,52px); height: clamp(34px,4.5cqw,46px); text-align: center; vertical-align: middle; background: #f0f4fc; padding: 2px !important; }
.bx-app.bx-app .s3-input { width: 100%; height: 100%; text-align: center; border: none; background: transparent; font-family: var(--bx-font-serif); font-size: var(--fs-md); font-weight: 700; color: var(--accent); outline: none; cursor: text; }
.bx-app.bx-app .s3-input:focus { background: #e8f0ff; }
.bx-app.bx-app .s3-input[disabled] { color: #555; cursor: default; background: #f5f0e8; }
.bx-app.bx-app .an-recheck-btn { background: var(--accent, #2563eb); color: #fff; border: none; border-radius: 8px; padding: 10px 20px; font-size: 0.95rem; cursor: pointer; font-weight: 600; transition: opacity 0.15s; }
.bx-app.bx-app .an-recheck-btn:hover { opacity: 0.85; }
.bx-app.bx-app .an-recheck-done { color: var(--green, #16a34a); font-size: 0.9rem; font-weight: 600; }
.bx-app.bx-app .an-sess-delta { font-size: 0.78rem; color: var(--muted, #888); font-style: italic; }
.bx-app.bx-app .an-recheck-badge { font-size: 0.85rem; opacity: 0.7; cursor: default; }
.bx-app.bx-app .an-needs-recheck { font-size: 0.85rem; cursor: default; opacity: 0.8; }
.bx-app.bx-app .res-badge-auto { background:#e8f4fd; color:#1a6fa8; border:1px solid #90c8f0; padding:2px 8px; border-radius:4px; font-size:var(--fs-xs); font-weight:700; }
.bx-app.bx-app .res-auto-score { margin-top:10px; font-family: var(--bx-font-sans); font-size:var(--fs-sm); color:var(--muted); }
.bx-app.bx-app .res-auto-score strong { color:var(--accent); }
.bx-app.bx-app .res-auto-badge { display:inline-block; margin-top:8px; padding:3px 10px; border-radius:6px; font-size:var(--fs-xs); font-weight:700; }
.bx-app.bx-app .res-auto-badge.an-open-item-ok { background:#e8f5e9; color:var(--green); border:1px solid #a5d6a7; }
.bx-app.bx-app .res-auto-badge.an-open-item-err { background:#ffebee; color:var(--red); border:1px solid #ef9a9a; }
.bx-app.bx-app .res-auto-badge.res-auto-blank { background:#f3f3f3; color:#888; border:1px solid #ddd; }
.bx-app.bx-app .res-match-wrap { overflow-x:auto; }
.bx-app.bx-app .res-match-tbl { border-collapse:collapse; font-family: var(--bx-font-sans); font-size:var(--fs-sm); width:100%; }
.bx-app.bx-app .res-match-tbl th,
.bx-app.bx-app .res-match-tbl td { border:1px solid var(--border); padding:6px 10px; text-align:center; }
.bx-app.bx-app .res-match-tbl th { background:var(--bg); font-weight:600; }
.bx-app.bx-app .res-match-cell { min-width:36px; }
.bx-app.bx-app .res-match-cell.match-correct { background:#d4edda; color:var(--green); font-weight:700; }
.bx-app.bx-app .res-match-cell.match-show-correct { background:#fff3cd; color:#856404; }
.bx-app.bx-app .res-match-cell.match-wrong { background:#f8d7da; color:var(--red); }
.bx-app.bx-app .res-sel-wrap {  }
.bx-app.bx-app .res-sel-grid { display:flex; flex-wrap:wrap; gap:6px; margin-top:8px; }
.bx-app.bx-app .res-sel-cell { display:inline-flex; align-items:center; justify-content:center; width:36px; height:36px; border-radius:6px; border:1.5px solid var(--border); font-family: var(--bx-font-sans); font-size:var(--fs-sm); font-weight:600; }
.bx-app.bx-app .res-sel-cell.sel-correct { background:#d4edda; border-color:var(--green); color:var(--green); }
.bx-app.bx-app .res-sel-cell.sel-show-correct { background:#fff3cd; border-color:#ffc107; color:#856404; }
.bx-app.bx-app .res-sel-cell.sel-wrong { background:#f8d7da; border-color:var(--red); color:var(--red); }
.bx-app.bx-app .an-open-score-badge { font-size: var(--fs-xs); background: #e8f4fd; color: #1a6fa8; border: 1px solid #90c8f0; border-radius: 4px; padding: 2px 8px; font-weight: 600; white-space: nowrap; }
.bx-app.bx-app .an-open-grade-wrap { display: flex; align-items: center; gap: 8px; margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); }
.bx-app.bx-app .an-open-grade-btn { padding: 4px 12px; border-radius: 5px; border: 1.5px solid var(--border); background: #fff; font-family: var(--bx-font-sans); font-size: var(--fs-xs); font-weight: 600; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.bx-app.bx-app .an-open-grade-ok { color: var(--green); border-color: var(--green); }
.bx-app.bx-app .an-open-grade-ok:hover { background: var(--green); color: #fff; }
.bx-app.bx-app .an-open-grade-ok.active { background: var(--green); color: #fff; }
.bx-app.bx-app .an-open-grade-err { color: var(--red); border-color: var(--red); }
.bx-app.bx-app .an-open-grade-err:hover { background: var(--red); color: #fff; }
.bx-app.bx-app .an-open-grade-err.active { background: var(--red); color: #fff; }
.bx-app.bx-app .an-open-card-ok { border-left: 3px solid var(--green); }
.bx-app.bx-app .an-open-card-err { border-left: 3px solid var(--red); }
.bx-app.bx-app .an-open-item-ok { border-left: 3px solid var(--green); padding-left: 8px; }
.bx-app.bx-app .an-open-item-err { border-left: 3px solid var(--red); padding-left: 8px; }
.bx-app.bx-app .an-topbar { display: flex; align-items: center; margin-bottom: 16px; }
.bx-app.bx-app .an-back-btn { background: none; border: none; color: var(--accent); font-family: var(--bx-font-sans); font-size: var(--fs-sm); font-weight: 600; cursor: pointer; padding: 6px 0; transition: opacity .15s; }
.bx-app.bx-app .an-back-btn:hover { opacity: .7; }
.bx-app.bx-app .an-open-tag { display: inline-block; background: #e8f4fd; color: #1a6fa8; border: 1px solid #90c8f0; border-radius: 3px; font-size: var(--fs-xs); font-weight: 700; padding: 1px 5px; margin-left: 4px; vertical-align: middle; }
.bx-app.bx-app .an-mistake-open-body { padding: 10px 12px; border-top: 1px solid var(--border); font-family: var(--bx-font-sans); font-size: var(--fs-sm); }
.bx-app.bx-app .an-open-q-text { color: var(--text); margin-bottom: 4px; line-height: 1.5; }

/* ════════════ widget layout (hand-written) ════════════ */

/* .bx-scope is an inline-size query container, so its intrinsic width is 0 —
   if an Elementor flex container is set to align-items:center (no stretch),
   a shrink-to-fit widget would collapse to a sliver. Default the widget
   wrappers to full width; Elementor's per-widget Width control (more specific)
   still wins, and centering is done with the widget's own Max-width control. */
.elementor-widget-bx_picker,
.elementor-widget-bx_runner,
.elementor-widget-bx_stats,
.elementor-widget-bx_teacher { width: 100%; max-width: 100%; }

/* Picker: a normal in-page block — only the card box, content-sized. */
.bx-app.bx-app #welcome-screen {
  position: static; inset: auto; z-index: auto;
  display: block; padding: 0; background: transparent; min-height: 0;
}
.bx-app.bx-app .wlc-card {
  flex: none; width: 100%; max-width: 100%; margin: 0;
}
.bx-app.bx-app .wlc-header { color: var(--bx-header-text, #fff); }
.bx-app.bx-app .wlc-logo { height: var(--bx-logo-h, clamp(36px, 6cqw, 60px)); width: auto; }
.bx-app.bx-app .wlc-year-grid {
  grid-template-rows: none; flex: none; min-height: 0;
  padding-top: 0;
}
.bx-app.bx-app .wlc-year-card { min-height: var(--bx-tile-minh, 64px); }
.bx-picker.bx-no-stats .wlc-actions { display: none; }

/* Cover panel (year picked → exam cover with start button) */
.bx-app.bx-app #bx-covers { display: none; position: relative; }
.bx-app.bx-app #bx-covers.bx-open { display: block; }
.bx-app.bx-app .bx-cover-back {
  display: inline-flex; align-items: center; gap: 6px;
  margin: 0 0 10px; padding: 7px 16px;
  background: var(--bx-back-bg, var(--paper)); color: var(--bx-back-text, var(--accent));
  border: 1.5px solid var(--bx-back-bd, var(--border)); border-radius: var(--radius);
  font-weight: 600; font-size: var(--fs-sm); transition: background .15s, border-color .15s;
}
.bx-app.bx-app .bx-cover-back:hover { border-color: var(--accent); background: #fff; }

/* Runner & results flow inline */
.bx-app.bx-app #results-screen { background: transparent; }
.bx-app.bx-app #exam-screen { border-radius: var(--radius); overflow: hidden; }

/* ── Runner display modes ──
   The runner must not depend on the picker's (or its column's) size.
   While an exam/result is on screen the wrapper carries .bx-live and the
   chosen mode class:
     • bx-mode-overlay — fullscreen takeover (like the original exam app);
       sizes from the viewport only. Default.
     • bx-mode-wide    — breaks out of the content column to viewport width.
     • bx-mode-inline  — stays where it is placed.                          */
.bx-runner-wrap.bx-mode-wide.bx-live {
  width: 100vw; max-width: 100vw;
  margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw);
}
.bx-runner-wrap.bx-mode-overlay.bx-live {
  position: fixed; inset: 0; top: var(--bx-overlay-top, 0px); z-index: 100000;
  width: auto; max-width: none; margin: 0;
  background: var(--bg);
  overflow-y: auto; -webkit-overflow-scrolling: touch;
}
.bx-runner-wrap.bx-mode-overlay.bx-live .bx-runner { min-height: 100%; }
.bx-runner-wrap.bx-mode-overlay.bx-live #exam-screen {
  height: calc(100vh - var(--bx-overlay-top, 0px));
  height: calc(100dvh - var(--bx-overlay-top, 0px));
  border-radius: 0;
}
body.admin-bar .bx-runner-wrap.bx-mode-overlay.bx-live { --bx-overlay-top: 32px; }
@media (max-width: 782px) {
  body.admin-bar .bx-runner-wrap.bx-mode-overlay.bx-live { --bx-overlay-top: 46px; }
}
body.bx-noscroll { overflow: hidden !important; }

/* Exit button — bulletproof against theme button styles + reset side-effects */
.bx-app.bx-app .exam-exit-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0; line-height: 1;
  background: transparent; color: #8090aa;
}
.bx-app.bx-app .exam-exit-btn:hover { background: transparent; border-color: #c04040; color: #e06060; }

/* Resume banner lives in the bottom actions row, beside the stats button */
.bx-app.bx-app .wlc-actions { flex-wrap: wrap; gap: 10px; }
.bx-app.bx-app .wlc-actions .wlc-resume-banner {
  flex: 1 1 320px; order: -1; margin: 0;
}

/* Statistics widget: pane always visible, legacy back-bar hidden
   (navigation is the widget's own controllable .bx-stats-back button) */
.bx-app.bx-app #analytics-pane { display: block; max-width: 100%; margin: 0; padding: 0 0 24px; }
.bx-app.bx-app .an-topbar, .bx-app.bx-app .an-back-btn { display: none; }
.bx-app.bx-app .bx-stats-nav { display: flex; margin: 0 0 14px; }
.bx-app.bx-app .bx-stats-nav .bx-cover-back { margin: 0; }

/* ── Login-required notice (shown to logged-out visitors) ── */
.bx-app.bx-login-required {
  display: flex; justify-content: center; align-items: center;
  min-height: 220px; padding: var(--sp-lg) var(--sp-md);
}
.bx-app .bx-login-card {
  max-width: 440px; width: 100%; text-align: center;
  background: var(--bx-login-bg, var(--paper));
  border: 1.5px solid var(--bx-login-bd, var(--border));
  border-radius: var(--radius);
  padding: clamp(20px, 4cqw, 40px) clamp(18px, 3cqw, 32px);
  box-shadow: var(--shadow);
}
.bx-app .bx-login-icon { font-size: clamp(2rem, 6cqw, 3rem); line-height: 1; margin-bottom: 10px; }
.bx-app .bx-login-heading {
  font-family: var(--bx-font-serif); font-weight: 700;
  font-size: var(--fs-lg); color: var(--bx-login-heading, var(--accent)); margin-bottom: 8px;
}
.bx-app .bx-login-msg { font-size: var(--fs-base); color: var(--muted); margin-bottom: 18px; line-height: 1.5; }
.bx-app .bx-login-btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  background: var(--bx-login-btn-bg, var(--accent)); color: var(--bx-login-btn-text, #fff);
  font-family: var(--bx-font-sans); font-weight: 700; font-size: var(--fs-base);
  padding: clamp(9px, 1.4cqw, 13px) clamp(22px, 3cqw, 34px); border-radius: var(--radius);
  transition: background .15s, transform .1s;
}
.bx-app .bx-login-btn:hover { background: var(--bx-login-btn-hover, #14306a); }
.bx-app .bx-login-btn:active { transform: scale(.98); }

/* ── "My pupil ID" badge (Statistics widget) ── */
.bx-app.bx-app .bx-my-id {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px 12px;
  margin: 0 0 14px; padding: 10px 14px;
  background: var(--bx-myid-bg, var(--paper)); border: 1.5px solid var(--border);
  border-radius: var(--radius);
}
.bx-app.bx-app .bx-my-id-label { font-size: var(--fs-sm); color: var(--muted); font-weight: 600; }
.bx-app.bx-app .bx-my-id-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: var(--fs-base); font-weight: 700; letter-spacing: .12em;
  color: var(--accent); background: var(--bg);
  padding: 3px 10px; border-radius: 6px; -webkit-user-select: all; user-select: all;
}

/* ── Teacher widget (roster + pupil progress) ── */
.bx-app.bx-app .bx-teacher-roster { display: block; }
.bx-app.bx-app .bx-teacher-head { margin: 0 0 12px; }
.bx-app.bx-app .bx-teacher-title {
  font-family: var(--bx-font-serif); font-weight: 700;
  font-size: var(--fs-lg); color: var(--accent); margin: 0;
}
.bx-app.bx-app .bx-teacher-add { margin: 0 0 16px; }
.bx-app.bx-app .bx-teacher-add-label {
  display: block; font-size: var(--fs-sm); color: var(--muted); font-weight: 600; margin: 0 0 6px;
}
.bx-app.bx-app .bx-teacher-add-row { display: flex; gap: 8px; flex-wrap: wrap; }
.bx-app.bx-app .bx-teacher-input {
  flex: 1 1 180px; min-width: 0;
  padding: 9px 12px; font-size: var(--fs-base); font-family: var(--bx-font-sans);
  color: var(--text); background: var(--paper);
  border: 1.5px solid var(--border); border-radius: var(--radius);
  text-transform: uppercase; letter-spacing: .1em;
}
.bx-app.bx-app .bx-teacher-input:focus { outline: none; border-color: var(--accent); }
.bx-app.bx-app .bx-teacher-add-btn {
  flex: 0 0 auto; cursor: pointer;
  padding: 9px 20px; font-size: var(--fs-base); font-weight: 700; font-family: var(--bx-font-sans);
  color: #fff; background: var(--accent); border: none; border-radius: var(--radius);
  transition: background .15s, transform .1s;
}
.bx-app.bx-app .bx-teacher-add-btn:hover { background: #14306a; }
.bx-app.bx-app .bx-teacher-add-btn:active { transform: scale(.98); }
.bx-app.bx-app .bx-teacher-msg { min-height: 1.2em; margin: 8px 0 0; font-size: var(--fs-sm); color: var(--muted); }
.bx-app.bx-app .bx-teacher-msg-err { color: var(--red); }
.bx-app.bx-app .bx-teacher-msg-ok { color: var(--green); }

.bx-app.bx-app .bx-teacher-list { display: flex; flex-direction: column; gap: 10px; }
.bx-app.bx-app .bx-teacher-empty {
  padding: 22px 16px; text-align: center; color: var(--muted);
  font-size: var(--fs-base); line-height: 1.5;
  background: var(--paper); border: 1.5px dashed var(--border); border-radius: var(--radius);
}
.bx-app.bx-app .bx-teacher-card {
  display: flex; align-items: stretch;
  background: var(--paper); border: 1.5px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.bx-app.bx-app .bx-teacher-card-main {
  flex: 1 1 auto; min-width: 0; cursor: pointer; text-align: left; font: inherit;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 14px; background: transparent; border: none; color: inherit;
}
.bx-app.bx-app .bx-teacher-card-main:hover { background: var(--bg); }
.bx-app.bx-app .bx-teacher-card-id { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.bx-app.bx-app .bx-teacher-name { font-weight: 700; font-size: var(--fs-base); color: var(--text); }
.bx-app.bx-app .bx-teacher-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: var(--fs-sm); letter-spacing: .1em; color: var(--muted);
}
.bx-app.bx-app .bx-teacher-card-sum { display: flex; gap: 6px 14px; flex-wrap: wrap; margin-left: auto; }
.bx-app.bx-app .bx-teacher-stat { font-size: var(--fs-sm); font-weight: 600; color: var(--text); white-space: nowrap; }
.bx-app.bx-app .bx-teacher-muted { color: var(--muted); font-weight: 500; }
.bx-app.bx-app .bx-teacher-none { font-size: var(--fs-sm); color: var(--muted); font-style: italic; }
.bx-app.bx-app .bx-teacher-caret { color: var(--muted); font-size: 1.4em; line-height: 1; }
.bx-app.bx-app .bx-teacher-remove {
  flex: 0 0 auto; width: 42px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); background: transparent; border: none; border-left: 1.5px solid var(--border);
  font-size: var(--fs-base); transition: color .15s, background .15s;
}
.bx-app.bx-app .bx-teacher-remove:hover { color: var(--red); background: #fff5f5; }

/* Pupil detail — the full statistics view, fed THIS pupil's data (read-only) */
.bx-app.bx-app .bx-teacher-detail-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 0 0 14px;
}
.bx-app.bx-app .bx-teacher-detail-back { margin: 0; }
.bx-app.bx-app .bx-teacher-detail-name {
  font-family: var(--bx-font-serif); font-weight: 700; font-size: var(--fs-base); color: var(--text);
}
/* the teacher views a pupil read-only — hide the data-mutating controls */
.bx-app.bx-app .bx-teacher-pupil .an-reset-wrap,
.bx-app.bx-app .bx-teacher-pupil .an-open-grade-btn,
.bx-app.bx-app .bx-teacher-pupil .res-grade-btn { display: none !important; }

/* ── Copy deterrents (scoped to the app only) ── */
.bx-app, .bx-app * {
  -webkit-user-select: none; -moz-user-select: none; user-select: none;
  -webkit-touch-callout: none;
}
.bx-app input, .bx-app textarea, .bx-app [contenteditable="true"] {
  -webkit-user-select: text; -moz-user-select: text; user-select: text;
}
.bx-app img { -webkit-user-drag: none; user-drag: none; pointer-events: none; }

/* The attempt-picker modal is appended to <body> (outside .bx-scope), so it
   gets its own copy of the design tokens + fonts — otherwise its var(--accent),
   var(--paper), var(--fs-*) etc. resolve to nothing and it renders unstyled. */
.attempt-modal-overlay {
  --bg:      #eee9de;
  --paper:   #fefcf7;
  --border:  #c9b99a;
  --accent:  #1b3c70;
  --accent2: #b83028;
  --text:    #1c1c1c;
  --muted:   #5a5a5a;
  --shadow:  0 2px 20px rgba(0,0,0,.12);
  --green:   #2e7d32;
  --red:     #c62828;
  --gold:    #e8c040;
  --radius:  8px;
  --fs-xs:   clamp(.65rem,  1.2cqw,  .78rem);
  --fs-sm:   clamp(.75rem,  1.4cqw,  .92rem);
  --fs-base: clamp(.85rem,  1.6cqw,  1.05rem);
  --fs-md:   clamp(.95rem,  1.8cqw,  1.2rem);
  --fs-lg:   clamp(1.1rem,  2.2cqw,  1.5rem);
  --fs-xl:   clamp(1.4rem,  3.5cqw,  2.2rem);
  --fs-2xl:  clamp(2rem,    6cqw,    4rem);
  --fs-3xl:  clamp(2.4rem,  8cqw,    5.5rem);
  --sp-xs:   clamp(4px,  .8cqw,  8px);
  --sp-sm:   clamp(8px,  1.2cqw, 14px);
  --sp-md:   clamp(12px, 2cqw,   22px);
  --sp-lg:   clamp(18px, 3cqw,   36px);
  --sp-xl:   clamp(24px, 4cqw,   52px);
  --bx-font-sans: 'Noto Sans Georgian', sans-serif;
  --bx-font-serif: 'Noto Serif Georgian', serif;
  font-family: var(--bx-font-sans);
  color: var(--text);
}
.attempt-modal-overlay, .attempt-modal-overlay *, .attempt-modal-overlay *::before, .attempt-modal-overlay *::after { box-sizing: border-box; }

@media print { .bx-scope { display: none !important; } }