/* ===== 文法 Grammar (js/grammar.js, #page-grammar) ===== */
.grammar-card { text-align: left; }
.grammar-card h3 { text-align: center; }
.grammar-intro,
.grammar-soon,
.grammar-credit {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0 0 14px;
}
.grammar-soon { font-size: 0.8rem; color: var(--text-muted); margin-top: -4px; }
.grammar-credit { font-size: 0.75rem; color: var(--text-muted); margin: 18px 0 0; }
.grammar-loading { text-align: center; color: var(--text-muted); padding: 30px 0; }

.grammar-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}
.mode-btn.grammar-chip { flex: 0 0 auto; padding: 8px 16px; font-size: 0.9rem; min-width: 0; }

/* language buttons: the header's 我在學 menu and the pages' "which language?" card
   (js/learnlang.js) */
.learn-menu-group { margin: 2px 0 6px; font-size: 0.78rem; color: var(--text-secondary); }
.learn-menu-list + .learn-menu-group { margin-top: 12px; }
.learn-menu-list { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.learn-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: none;
    color: var(--ink);
    font: inherit;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
}
.learn-menu-item:hover { border-color: var(--primary); }
.learn-menu-item.on { border-color: var(--primary); background: var(--primary-soft); font-weight: 700; }
/* a page with nothing in the learning language, or no language chosen yet */
.learn-choose { text-align: center; padding: 6px 0 4px; }
.learn-choose h4 { margin: 8px 0 6px; font-size: 1rem; color: var(--text); }
.learn-choose p { margin: 0 0 14px; font-size: 0.88rem; line-height: 1.6; color: var(--text-secondary); }
.learn-choose-list { display: flex; flex-wrap: wrap; justify-content: center; max-width: 440px; margin: 0 auto; }
.learn-choose-list .learn-menu-item { flex: 0 1 calc(50% - 3px); }
/* the levels as one even row of equal buttons (two even rows past 5 levels),
   each with its name over a progress bar — rather than chips that wrapped
   unevenly (等級 N5 / N4 N3 / N2 N1 on phones) */
.learn-levels { margin: 0 0 14px; }
.learn-level-grid {
    display: grid;
    grid-template-columns: repeat(var(--cols, 5), minmax(0, 1fr));
    gap: 8px;
    max-width: calc(var(--cols, 5) * 132px);
}
@media (min-width: 1024px) {
    .learn-level-grid { grid-template-columns: repeat(var(--cols-wide, var(--cols, 5)), minmax(0, 1fr)); max-width: calc(var(--cols-wide, var(--cols, 5)) * 132px); }
}
.mode-btn.grammar-chip.learn-level {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 5px;
    padding: 8px 8px 7px;
    text-align: center;
}
.learn-level b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.learn-level-meta { display: flex; align-items: center; gap: 5px; }
.learn-level small { font-size: 0.75rem; font-weight: 400; opacity: 0.8; white-space: nowrap; }
.learn-bar { flex: 1; min-width: 12px; height: 4px; border-radius: 2px; background: var(--track); overflow: hidden; }
.learn-bar i { display: block; height: 100%; background: var(--success); }
.mode-btn-active .learn-bar i { background: var(--primary); }   /* the chosen chip is pale with red text */

.grammar-progress {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 4px 0 14px;
}
.grammar-bar {
    flex: 1;
    height: 8px;
    border-radius: 4px;
    background: var(--track);
    overflow: hidden;
}
.grammar-bar i { display: block; height: 100%; background: var(--success); border-radius: 4px; }

.grammar-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
/* the 閱讀 / 聽解 lists on computers: two columns on the 1180px page (body.reading-wide /
   body.listening-wide, owner's layout rule 2026-10-23) */
@media (min-width: 1024px) {
    body.reading-wide .learn-list-grid, body.listening-wide .learn-list-grid, body.grammar-wide .learn-list-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    /* 閱讀 / 聽解 lists four a row, so a level's rounds, mock and passages fit one 1080p screen (2026-10-25) */
    #page-reading .learn-list-grid, #page-listening .learn-list-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    /* four a row: a passage's topic, translated title and length on one line (cut with …) */
    #page-reading .learn-list-grid .grammar-item-title { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    #page-reading .learn-list-grid .grammar-pattern { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; overflow: hidden; }
}
.grammar-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 2px solid var(--line);
    background: var(--surface);
    color: var(--text);
    text-align: left;
    cursor: pointer;
    box-shadow: 0 4px 0 var(--edge);
    font: inherit;
}
.grammar-item:hover { border-color: var(--primary); }
.grammar-item:active { transform: translateY(4px); box-shadow: none; }
.grammar-item.learned { border-color: var(--success); }
.grammar-num {
    flex: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--track);
    font-weight: 700;
    font-size: 0.85rem;
}
.grammar-item.learned .grammar-num { background: var(--success); color: var(--on-primary); }
.grammar-item-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.grammar-pattern { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 700; }
.grammar-item-title { font-size: 0.85rem; color: var(--text-secondary); }
.grammar-state { flex: none; font-size: 0.8rem; color: var(--text-muted); }
.grammar-item.learned .grammar-state { color: var(--success); font-weight: 700; }

/* ----- one point ----- */
.grammar-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 16px;
}
.btn.back-btn.grammar-back { width: auto; margin: 0; padding: 8px 14px; font-size: 0.85rem; }
.grammar-count { font-size: 0.8rem; color: var(--text-muted); }
.grammar-head { text-align: center; margin-bottom: 16px; }
/* a point's head sits in the top row (2026-10-24); on phones it wraps under the buttons as before */
.grammar-point-top { flex-wrap: wrap; }
.grammar-point-top .grammar-head { order: 10; flex-basis: 100%; margin: 4px 0 0; }
.grammar-big {
    font-family: var(--font-serif);
    font-size: 1.9rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1.3;
    overflow-wrap: anywhere;
}
.grammar-head-title { margin-top: 6px; font-size: 1.05rem; font-weight: 700; }
.grammar-badge { font-size: 0.75rem; color: var(--success); white-space: nowrap; }
.grammar-form {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    align-items: baseline;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px dashed var(--line);
    background: var(--primary-soft);
    font-size: 0.95rem;
    margin-bottom: 14px;
}
.grammar-form b { font-size: 0.8rem; color: var(--primary); }
.grammar-explain { line-height: 1.85; font-size: 0.95rem; margin: 0 0 18px; }
/* 注意事項 and 常見錯誤 */
.grammar-notes {
    padding: 10px 14px 4px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--surface);
    margin-bottom: 18px;
}
.grammar-notes ul { margin: 0 0 6px; padding-left: 20px; }
.grammar-notes li { font-size: 0.92rem; line-height: 1.75; margin-bottom: 4px; }
.grammar-mistakes { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; }
.grammar-mistakes li {
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--danger);
    background: var(--surface);
}
.grammar-wrong { color: var(--danger-text); font-size: 1.02rem; }
.grammar-wrong span, .grammar-right span { font-weight: 900; margin-right: 4px; }
.grammar-right { color: var(--success); font-weight: 700; font-size: 1.02rem; margin-top: 2px; }
.grammar-why { font-size: 0.88rem; color: var(--text-secondary); margin-top: 6px; line-height: 1.7; }
.grammar-sub { margin: 0 0 8px; font-size: 0.85rem; color: var(--text-muted); letter-spacing: 1px; }
.grammar-examples { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; }
.grammar-examples li {
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--surface);
}
.grammar-ex-line { display: flex; align-items: center; gap: 10px; }
.grammar-ex-ja { flex: 1; font-size: 1.15rem; font-weight: 700; line-height: 1.5; }
.grammar-ex-kana { font-size: 0.85rem; color: var(--text-muted); margin-top: 2px; }
.grammar-ex-tr { font-size: 0.9rem; color: var(--text-secondary); margin-top: 4px; }
.btn.next-btn.grammar-start { display: block; width: 100%; margin: 0 0 14px; }
.grammar-nav { display: flex; gap: 10px; }
.grammar-nav .back-btn { flex: 1; margin: 0; }
.grammar-nav .back-btn:disabled { opacity: 0.4; cursor: default; }
.grammar-nav .next-btn:disabled { opacity: 0.45; cursor: default; transform: none; }

/* ----- practice ----- */
.grammar-q { text-align: center; margin-bottom: 18px; }
.grammar-q-pattern { font-size: 0.85rem; color: var(--primary); font-weight: 700; margin-bottom: 8px; }
.grammar-q-text { font-size: 1.45rem; font-weight: 700; line-height: 1.7; overflow-wrap: anywhere; }
.grammar-q-hint { font-size: 0.95rem; color: var(--text-secondary); margin-top: 6px; }
.grammar-blank {
    display: inline-block;
    min-width: 2.4em;
    padding: 0 6px;
    margin: 0 3px;
    border-bottom: 3px solid var(--primary);
    color: var(--primary);
}
.grammar-blank.ok { border-color: var(--success); color: var(--success); }
.grammar-blank.no { border-color: var(--danger); color: var(--danger); }
.grammar-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.grammar-options .option-btn { margin: 0; font-size: 1.15rem; }
/* 答對了 / 答案是 … under the options of every quiz (grammar, reading, listening, word reviews): well clear
   of the buttons — the owner asked twice (2026-10-30), so it lives here, not per page */
.grammar-feedback { text-align: center; font-weight: 700; margin: 28px 0 12px; }
.grammar-feedback.ok { color: var(--success); }
.grammar-feedback.no { color: var(--danger); }
/* why the picked option is wrong / the answer right (grammarWhyHtml) */
.grammar-why-box {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0 0 14px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
}
.grammar-why-line { margin: 0; font-size: 0.88rem; line-height: 1.6; color: var(--ink); }
.grammar-why-line b { margin-right: 4px; }
.grammar-why-line.ok b { color: var(--success); }
.grammar-why-line.no b { color: var(--danger); }

/* hard questions and sentence ordering (2026-10-16) */
.grammar-tag {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 9px;
    border: 1.5px solid var(--primary);
    border-radius: 999px;
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    vertical-align: 1px;
}
.grammar-tag.hard { background: var(--primary); color: var(--surface); }
.grammar-q-text ruby rt, .grammar-options ruby rt, .grammar-arrange ruby rt,
.grammar-why-line ruby rt, .grammar-pool ruby rt { font-size: 0.5em; font-weight: 400; }
.grammar-slot {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    min-width: 2.6em;
    margin: 0 4px;
    border-bottom: 3px solid var(--ink);
    line-height: 1.3;
    vertical-align: bottom;
}
.grammar-slot-mark { font-size: 0.7rem; color: var(--primary); line-height: 1; }
.grammar-slot.star { border-color: var(--primary); color: var(--primary); padding: 0 4px; }
.grammar-slot.star.ok { border-color: var(--success); color: var(--success); }
.grammar-slot.star.no { border-color: var(--danger); color: var(--danger); }
.grammar-why-line b.grammar-star-part { margin: 0; color: var(--primary); }
.grammar-arrange {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 58px;
    margin: 0 0 14px;
    padding: 10px;
    border: 2px dashed var(--line);
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.8;
}
.grammar-arrange.ok { border-style: solid; border-color: var(--success); }
.grammar-arrange.no { border-style: solid; border-color: var(--danger); }
.grammar-arrange-empty { font-size: 0.9rem; font-weight: 400; color: var(--text-muted); }
.grammar-chip {
    padding: 4px 10px;
    border: 2px solid var(--edge);
    border-radius: 10px;
    background: var(--surface);
    color: var(--ink);
    font: inherit;
    cursor: pointer;
}
.grammar-chip:disabled { cursor: default; }
.grammar-pool { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 14px; }
.grammar-pool .option-btn { width: auto; margin: 0; padding: 10px 16px; font-size: 1.1rem; }
.grammar-order-full { font-size: 1.05rem; font-weight: 700; }

/* ----- result ----- */
.grammar-result { text-align: center; margin-bottom: 18px; }
.grammar-result-mascot { width: 72px; margin: 0 auto 10px; }
.grammar-score { font-size: 1.3rem; font-weight: 700; margin: 10px 0 4px; }
.grammar-verdict { margin: 0; font-weight: 700; }
.grammar-verdict.ok { color: var(--success); }
.grammar-verdict.no { color: var(--text-secondary); }
.grammar-result-btns { display: grid; gap: 10px; }
.grammar-result-btns .btn { width: 100%; margin: 0; }

@media (max-width: 480px) {
    .grammar-options { grid-template-columns: 1fr; }
    .grammar-big { font-size: 1.6rem; }
    .grammar-q-text { font-size: 1.25rem; }
}

/* ----- list pages (5 points each) ----- */
.grammar-pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 16px;
}
.grammar-pager .back-btn { width: auto; margin: 0; padding: 9px 14px; font-size: 0.85rem; }
.grammar-pager .back-btn:disabled { opacity: 0.4; cursor: default; }

.grammar-top-nav { display: none; }

/* ----- a point on wide screens: explanation left, examples right ----- */
@media (min-width: 1024px) {
    body.grammar-wide .grammar-card { max-width: none; }
    .grammar-zh-quiz .grammar-options { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .grammar-cols {
        display: grid;
        grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);   /* the explanation wider: fewer lines (2026-10-24) */
        gap: 28px;
        align-items: start;
    }
    /* the examples stay in view while the explanation scrolls */
    .grammar-col-side {
        position: sticky;
        top: 16px;
    }
    .grammar-col-side .grammar-examples { margin-bottom: 16px; }
    /* one 1080p screen (big check, 2026-10-24): 常見錯誤 under the practice button on the right,
       上一個 / 下一個 in the top row instead of under the page */
    .grammar-col-side .grammar-mistakes-head { margin-top: 18px; }
    .grammar-point-top { flex-wrap: nowrap; }
    .grammar-point-top .grammar-head { order: 0; flex: 1; flex-basis: auto; min-width: 0; margin: 0; }
    .grammar-point-top .grammar-big { font-size: 1.55rem; }
    .grammar-point-top .grammar-head-title { margin-top: 2px; font-size: 0.95rem; }
    .grammar-point-top .grammar-count { white-space: nowrap; }
    /* 常見錯誤 compact: the wrong and the right sentence side by side, the reason under both */
    .grammar-col-main .grammar-mistakes li { display: grid; grid-template-columns: 1fr 1fr; column-gap: 14px; padding: 8px 12px; }
    .grammar-col-main .grammar-mistakes .grammar-wrong { grid-column: 1; grid-row: 1; }
    .grammar-col-main .grammar-mistakes .grammar-wrong + .grammar-m-rd { grid-column: 1; grid-row: 2; }
    .grammar-col-main .grammar-mistakes .grammar-right { grid-column: 2; grid-row: 1; margin-top: 0; }
    .grammar-col-main .grammar-mistakes .grammar-right + .grammar-m-rd { grid-column: 2; grid-row: 2; }
    .grammar-col-main .grammar-mistakes .grammar-why { grid-column: 1 / -1; margin-top: 4px; }
    .grammar-point-nav { display: none; }
    /* a little less space between the blocks of the explanation column */
    .grammar-col-main .grammar-explain { margin-bottom: 12px; line-height: 1.8; }
    .grammar-col-main .grammar-notes { margin-bottom: 12px; }
    .grammar-col-main .grammar-notes li { line-height: 1.65; margin-bottom: 2px; }
    .grammar-col-main .grammar-mistakes { gap: 8px; margin-bottom: 8px; }
    .grammar-top-nav { display: flex; gap: 8px; margin-left: auto; margin-right: 10px; }
    /* grammarFit() (js/grammar.js): tighter steps for a page that would end below the window —
       long translated texts (ru, fr, de …), 2026-11-06 */
    .gfit1 .grammar-col-main .grammar-explain { font-size: 0.9rem; line-height: 1.65; }
    .gfit1 .grammar-notes li { font-size: 0.86rem; line-height: 1.55; }
    .gfit1 .grammar-mistakes li, .gfit1 .grammar-examples li { padding: 7px 11px; font-size: 0.9rem; }
    .gfit1 .grammar-mistakes, .gfit1 .grammar-examples { gap: 6px; }
    .gfit1 .grammar-ex-ja { font-size: 1.05rem; }
    .gfit1 .grammar-ex-tr { font-size: 0.84rem; }
    .gfit1 .grammar-item { padding: 9px 12px; }
    .gfit1 .grammar-item-title { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .gfit2 .grammar-col-main .grammar-explain { font-size: 0.86rem; line-height: 1.55; margin-bottom: 8px; }
    .gfit2 .grammar-notes li { font-size: 0.82rem; line-height: 1.5; }
    .gfit2 .grammar-col-main .grammar-notes { margin-bottom: 8px; }
    .gfit2 .grammar-mistakes li, .gfit2 .grammar-examples li { padding: 5px 10px; font-size: 0.85rem; }
    .gfit2 .grammar-form { padding-top: 6px; padding-bottom: 6px; }
    .gfit2 .grammar-list { gap: 7px; }
    .gfit2 .grammar-item { padding: 7px 12px; }
    .gfit3 .grammar-col-main .grammar-explain { font-size: 0.82rem; line-height: 1.5; }
    .gfit3 .grammar-notes li, .gfit3 .grammar-mistakes li, .gfit3 .grammar-examples li { font-size: 0.8rem; line-height: 1.45; }
    .gfit3 .grammar-ex-ja { font-size: 0.98rem; }
    .gfit3 .grammar-form { font-size: 0.86rem; margin-bottom: 10px; }
    /* Chinese lessons with 拼音 + 注音 (兩者): the examples column — the two switches on one row,
       smaller readings (2026-11-07; HSK 3 had pages up to 987px in 兩者) */
    .gfit1 .grammar-ex-tools .grammar-tool-label { display: none; }
    .gfit1 .grammar-ex-tools { gap: 6px; }
    .gfit1 .grammar-rd-btn { padding-left: 7px; padding-right: 7px; }
    .gfit1 .grammar-ex-kana { font-size: 0.8rem; }
    .gfit2 .grammar-ex-zhuyin { font-size: 0.76rem; letter-spacing: 0; }
    .gfit2 .grammar-ex-tr { font-size: 0.8rem; margin-top: 2px; }
    .gfit2 .grammar-ex-line { gap: 6px; }
    .gfit3 .grammar-examples li { padding: 4px 9px; }
    .grammar-top-nav .mode-btn { padding: 6px 12px; font-size: 0.85rem; }
}

/* ----- 拼音 / 注音 switch on the Chinese lessons ----- */
.grammar-ex-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.grammar-ex-head .grammar-sub { margin: 0; }
/* the Chinese examples' two switches on a row of their own under 例句, each named
   (讀音 / 🔊 中文口音) — five unlabelled pills beside the heading were hard to read */
.grammar-ex-tools {
    flex-basis: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 16px;
    padding: 8px 10px;
    border-radius: 10px;
    background: var(--surface-2);
    border: 1px solid var(--line);
}
.grammar-tool { display: flex; align-items: center; gap: 8px; }
.grammar-tool-label { font-size: 0.75rem; color: var(--text-secondary); white-space: nowrap; }
.grammar-rd {
    display: inline-flex;
    border: 1px solid var(--line);
    border-radius: 999px;
    overflow: hidden;
}
.grammar-rd-btn {
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.78rem;
    padding: 4px 12px;
    cursor: pointer;
}
.grammar-rd-btn + .grammar-rd-btn { border-left: 1px solid var(--line); }
.grammar-rd-btn.on { background: var(--primary); color: var(--on-primary); font-weight: 700; }
.grammar-ex-zhuyin { letter-spacing: 0.5px; }
/* readings of the common mistakes, quiz sentence and options (Chinese) */
.grammar-m-rd { margin: 0 0 2px 1.35em; }
.grammar-q-rdswitch { display: flex; justify-content: flex-end; margin: -4px 0 10px; }
.grammar-q-rd { font-size: 0.95rem; margin-top: 2px; }
.grammar-opt-rd { display: block; font-size: 0.78rem; font-weight: 400; margin-top: 2px; color: inherit; opacity: 0.75; }

/* Russian stress marks (U+0301): the CJK fonts the site uses place a combining mark
   on the next letter in Cyrillic, so Russian text uses a system font that stacks it
   (same rule in css/reading.css) */
.grammar-card [lang="ru"] { font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif; }

/* the notice before a mock exam (mockNoteHtml in js/grammar.js; 閱讀 and 聽解) */
.mock-note { max-width: 520px; margin: 12px auto 4px; padding: 22px 20px; border: 2px solid var(--primary); border-radius: 16px; text-align: center; }
.mock-note-icon { font-size: 2.4rem; line-height: 1; }
.mock-note h3 { margin: 8px 0 10px; }
.mock-note p { line-height: 1.8; margin: 0 0 10px; }
.mock-note-warn { text-align: left; padding: 10px 14px; border-radius: 10px; background: var(--danger-bg); color: var(--danger-text); font-weight: 600; }
.mock-note-warn .ui-icon { width: 1.1em; height: 1.1em; vertical-align: -0.18em; color: var(--danger); }
.mock-note .next-btn { margin: 6px auto 0; max-width: 320px; }