/* ============================================================
   #13 中文数字大写转换 · 票号账簿设计系统（cnm-）
   靛蓝印花布 + 宣纸 + 朱砂印 + 烫金；浅色为默认主题
   深色由 :root[data-theme="dark"] 整套覆盖，跟随导航 #themeToggle
   ============================================================ */
.cnm-page, .cnm-modal, .cnm-toast {
    --cnm-bg: #eef1f9;
    --cnm-bg2: #e2e8f5;
    --cnm-panel: #fffefa;
    --cnm-panel2: #f6f4ec;
    --cnm-ink: #222c4a;
    --cnm-sub: #636e8c;
    --cnm-line: #d9dfee;
    --cnm-line2: #b9c4e2;
    --cnm-brand: #2a3d86;
    --cnm-brand2: #1d2b66;
    --cnm-seal: #b8402f;
    --cnm-seal-soft: #f9e8e4;
    --cnm-gold: #a47b26;
    --cnm-gold-soft: #f8f0dc;
    --cnm-ok: #1f6b58;
    --cnm-warn: #a5531e;
    --cnm-shadow: 0 14px 34px rgba(35, 48, 100, .12);
    --cnm-shadow-sm: 0 4px 13px rgba(35, 48, 100, .09);
    --cnm-r: 12px;
    --cnm-font: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
    --cnm-serif: "Songti SC", "SimSun", "Noto Serif CJK SC", "Source Han Serif SC", serif;
    --cnm-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
:root[data-theme="dark"] .cnm-page,
:root[data-theme="dark"] .cnm-modal,
:root[data-theme="dark"] .cnm-toast {
    --cnm-bg: #12162b;
    --cnm-bg2: #1a2040;
    --cnm-panel: #1b2038;
    --cnm-panel2: #222845;
    --cnm-ink: #e9ecff;
    --cnm-sub: #a5aed4;
    --cnm-line: #313a63;
    --cnm-line2: #46528a;
    --cnm-brand: #a8b8ff;
    --cnm-brand2: #c8d2ff;
    --cnm-seal: #ff9d88;
    --cnm-seal-soft: #3a222b;
    --cnm-gold: #e6c276;
    --cnm-gold-soft: #332a1a;
    --cnm-ok: #7ad3b4;
    --cnm-warn: #ffb27a;
    --cnm-shadow: 0 14px 34px rgba(0, 0, 0, .38);
    --cnm-shadow-sm: 0 4px 13px rgba(0, 0, 0, .30);
}
.cnm-page { background: var(--cnm-bg); color: var(--cnm-ink); font-family: var(--cnm-font); font-size: 14px; line-height: 1.78; padding: 0 0 64px; min-height: 62vh; }
.cnm-wrap { max-width: 1180px; margin: 0 auto; padding: 18px 18px 0; }
.cnm-page .detail-breadcrumb { font-size: 12.5px; color: var(--cnm-sub); margin: 8px 0 18px; }
.cnm-page .detail-breadcrumb a { color: var(--cnm-sub); text-decoration: none; }
.cnm-page .detail-breadcrumb a:hover { color: var(--cnm-seal); }
.cnm-page .detail-breadcrumb .current { color: var(--cnm-brand); font-weight: 700; }
.cnm-page h1 { font-size: 37px; font-weight: 800; letter-spacing: 1px; line-height: 1.2; margin: 0 0 12px; font-family: var(--cnm-serif); }

/* ---------- 首屏 ---------- */
.cnm-hero { display: grid; grid-template-columns: 1.08fr .92fr; gap: 26px; align-items: stretch; margin-bottom: 22px; }
.cnm-kicker { display: inline-flex; align-items: center; gap: 9px; font-size: 11.5px; letter-spacing: 1px; color: var(--cnm-brand); font-weight: 750; margin-bottom: 13px; }
.cnm-seal { width: 25px; height: 25px; display: grid; place-items: center; background: var(--cnm-seal); color: #fff; font-family: var(--cnm-serif); font-size: 14px; border-radius: 4px; transform: rotate(-4deg); }
:root[data-theme="dark"] .cnm-seal { color: #2a1119; }
.cnm-sub { font-size: 15px; line-height: 1.95; color: var(--cnm-sub); margin: 0 0 18px; max-width: 620px; }
.cnm-sub b { color: var(--cnm-ink); font-weight: 750; }
.cnm-facts { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.cnm-fact { background: var(--cnm-panel); border: 1px solid var(--cnm-line); border-radius: 4px; padding: 9px 15px; min-width: 122px; max-width: 210px; box-shadow: var(--cnm-shadow-sm); border-top: 3px solid var(--cnm-line2); }
.cnm-fact b { display: block; font-size: 15px; font-family: var(--cnm-serif); font-weight: 700; line-height: 1.5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cnm-fact span { font-size: 11px; color: var(--cnm-sub); }
.cnm-fact-hot { border-top-color: var(--cnm-seal); background: var(--cnm-seal-soft); }
.cnm-fact-hot b { color: var(--cnm-seal); }
.cnm-points { list-style: none; padding: 0; margin: 0; }
.cnm-points li { font-size: 12.5px; color: var(--cnm-sub); line-height: 2.05; }

.cnm-input-card {
    position: relative; background: var(--cnm-panel); border: 1px solid var(--cnm-line2); border-radius: 6px;
    padding: 18px 18px 16px; box-shadow: var(--cnm-shadow); min-width: 0;
    background-image: repeating-linear-gradient(0deg, transparent 0 29px, var(--cnm-line) 29px 30px);
}
.cnm-paper-edge { position: absolute; left: 0; right: 0; top: 0; height: 5px; background: repeating-linear-gradient(90deg, var(--cnm-brand) 0 16px, var(--cnm-gold) 16px 22px, var(--cnm-brand) 22px 38px); border-radius: 6px 6px 0 0; }
.cnm-card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12px; font-weight: 750; color: var(--cnm-brand); margin-bottom: 10px; }
.cnm-input-card > input[type=text] {
    width: 100%; box-sizing: border-box; border: 1px solid var(--cnm-line2); border-radius: 5px;
    background: rgba(255, 255, 255, .86); color: var(--cnm-ink); padding: 12px 14px;
    font-family: var(--cnm-mono); font-size: 21px; letter-spacing: .5px;
}
:root[data-theme="dark"] .cnm-input-card > input[type=text] { background: rgba(10, 14, 32, .5); }
.cnm-input-card > input[type=text]:focus { outline: 2px solid var(--cnm-seal); }
.cnm-quick { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0; }
.cnm-quick button { border: 1px solid var(--cnm-line2); background: var(--cnm-panel2); color: var(--cnm-sub); border-radius: 999px; padding: 4px 10px; font-size: 11px; cursor: pointer; font-family: var(--cnm-mono); }
.cnm-quick button:hover { border-color: var(--cnm-seal); color: var(--cnm-seal); }
.cnm-valid { font-size: 12px; line-height: 1.7; padding: 8px 10px; border-radius: 5px; background: var(--cnm-gold-soft); color: var(--cnm-gold); margin-bottom: 10px; min-height: 20px; }
.cnm-valid.is-ok { background: rgba(31, 107, 88, .1); color: var(--cnm-ok); }
.cnm-valid.is-bad { background: var(--cnm-seal-soft); color: var(--cnm-seal); }
.cnm-input-note { font-size: 11px; line-height: 1.7; color: var(--cnm-sub); margin: 9px 0 0; }

/* ---------- 通用件 ---------- */
.cnm-btn { border: 1px solid var(--cnm-line2); background: var(--cnm-panel); color: var(--cnm-ink); border-radius: 6px; padding: 8px 14px; font-size: 13px; font-weight: 700; cursor: pointer; font-family: inherit; transition: transform .12s, box-shadow .12s; }
.cnm-btn:hover { transform: translateY(-1px); box-shadow: var(--cnm-shadow-sm); }
.cnm-btn-main { background: var(--cnm-brand); border-color: var(--cnm-brand2); color: #fff; }
:root[data-theme="dark"] .cnm-btn-main { color: #141a33; }
.cnm-btn-main:hover { background: var(--cnm-brand2); }
.cnm-mini { border: 1px solid var(--cnm-line2); background: var(--cnm-panel2); color: var(--cnm-sub); border-radius: 5px; padding: 4px 9px; font-size: 11px; font-weight: 650; cursor: pointer; font-family: inherit; }
.cnm-mini:hover { color: var(--cnm-seal); border-color: var(--cnm-seal); }
.cnm-card { background: var(--cnm-panel); border: 1px solid var(--cnm-line); border-radius: var(--cnm-r); padding: 16px; box-shadow: var(--cnm-shadow-sm); min-width: 0; }
.cnm-card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 11px; }
.cnm-card-head h3 { font-size: 14.5px; font-weight: 800; margin: 0; }
.cnm-badge { font-size: 11px; color: var(--cnm-brand); border: 1px solid var(--cnm-line2); border-radius: 999px; padding: 2px 10px; font-weight: 700; }
.cnm-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin: 0 0 11px; }
.cnm-section-head h2 { font-size: 19px; font-weight: 800; margin: 0; }
.cnm-section-head h2 span { font-size: 12.5px; font-weight: 500; color: var(--cnm-sub); }
.cnm-empty { font-size: 12px; color: var(--cnm-sub); text-align: center; padding: 16px; }
.cnm-hint { font-size: 11.5px; color: var(--cnm-sub); margin: 0 0 8px; line-height: 1.7; }

/* ---------- 三结果 ---------- */
.cnm-results { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .9fr) minmax(0, .9fr); gap: 12px; margin-bottom: 20px; }
.cnm-result { background: var(--cnm-panel); border: 1px solid var(--cnm-line); border-radius: var(--cnm-r); padding: 14px; box-shadow: var(--cnm-shadow-sm); min-width: 0; }
.cnm-result-main { border: 2px solid var(--cnm-brand); background: linear-gradient(155deg, var(--cnm-panel), var(--cnm-gold-soft)); }
.cnm-result-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 11.5px; font-weight: 750; color: var(--cnm-brand); margin-bottom: 10px; }
.cnm-upper { font-family: var(--cnm-serif); font-size: 22px; font-weight: 700; line-height: 1.6; color: var(--cnm-seal); word-break: break-all; min-height: 36px; }
.cnm-reading { font-family: var(--cnm-serif); font-size: 18px; font-weight: 700; line-height: 1.7; color: var(--cnm-ink); word-break: break-all; min-height: 32px; }
.cnm-back { font-family: var(--cnm-mono); font-size: 19px; font-weight: 700; color: var(--cnm-brand); word-break: break-all; min-height: 32px; }
.cnm-result-note { font-size: 11px; line-height: 1.7; color: var(--cnm-sub); margin: 9px 0 0; }

/* ---------- 规则 / 批量 ---------- */
.cnm-grid { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 16px; align-items: start; margin-bottom: 20px; }
.cnm-options { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.cnm-options label { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--cnm-ink); cursor: pointer; padding: 3px 0; }
.cnm-options input { accent-color: var(--cnm-seal); }
.cnm-actions { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 12px; }
.cnm-ai-row { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; padding-top: 12px; border-top: 1px dashed var(--cnm-line2); }
.cnm-btn-ai { border-color: var(--cnm-gold); color: var(--cnm-gold); background: var(--cnm-gold-soft); }
.cnm-ai-status { font-size: 11px; color: var(--cnm-sub); line-height: 1.6; }
.cnm-ai-box { margin-top: 10px; padding: 11px 12px; border: 1px solid var(--cnm-line2); border-radius: 7px; background: var(--cnm-panel2); font-size: 12.5px; line-height: 1.85; white-space: pre-wrap; color: var(--cnm-ink); max-height: 260px; overflow: auto; }
.cnm-ai-box[hidden] { display: none !important; }
.cnm-card textarea { width: 100%; box-sizing: border-box; min-height: 108px; resize: vertical; border: 1px solid var(--cnm-line2); border-radius: 6px; background: var(--cnm-panel2); color: var(--cnm-ink); padding: 10px 12px; font-family: var(--cnm-mono); font-size: 12.5px; line-height: 1.8; }
.cnm-batch-actions { display: flex; gap: 6px; margin: 8px 0 10px; }
.cnm-table-scroll { overflow-x: auto; }
.cnm-table { width: 100%; min-width: 440px; border-collapse: collapse; font-size: 12px; }
.cnm-table th, .cnm-table td { padding: 8px 9px; border-bottom: 1px solid var(--cnm-line); text-align: left; vertical-align: top; }
.cnm-table th { font-size: 11.5px; color: var(--cnm-sub); background: var(--cnm-panel2); }
.cnm-table td { word-break: break-all; }
.cnm-table .cnm-ok { color: var(--cnm-ok); font-weight: 700; }
.cnm-table .cnm-bad { color: var(--cnm-seal); font-weight: 700; }
.cnm-rule-table td:nth-child(2) { font-family: var(--cnm-serif); color: var(--cnm-brand); }

/* ---------- 下方 ---------- */
.cnm-lower { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: 16px; align-items: start; }
.cnm-check-list { list-style: none; padding: 0; margin: 0; }
.cnm-check-list li { position: relative; font-size: 12px; line-height: 1.8; padding: 6px 0 6px 21px; border-bottom: 1px dashed var(--cnm-line); color: var(--cnm-sub); }
.cnm-check-list li::before { content: "✓"; position: absolute; left: 3px; color: var(--cnm-ok); font-weight: 800; }
.cnm-check-list li.is-bad::before { content: "!"; color: var(--cnm-seal); }
.cnm-check-list li b { color: var(--cnm-ink); }
.cnm-check-note { font-size: 11.5px; line-height: 1.75; color: var(--cnm-sub); margin: 11px 0 0; }

/* ---------- 票据弹窗 ---------- */
.cnm-modal[hidden] { display: none !important; }
.cnm-modal { position: fixed; inset: 0; z-index: 900; display: flex; align-items: center; justify-content: center; background: rgba(20, 26, 54, .64); padding: 18px; font-family: var(--cnm-font); color: var(--cnm-ink); }
.cnm-modal-card { background: var(--cnm-panel); border: 1px solid var(--cnm-line2); border-radius: 10px; padding: 22px; width: min(520px, 100%); box-shadow: var(--cnm-shadow); position: relative; }
.cnm-modal-x { position: absolute; right: 10px; top: 7px; border: 0; background: transparent; color: var(--cnm-sub); font-size: 24px; cursor: pointer; line-height: 1; z-index: 2; }
.cnm-ticket { position: relative; border: 2px solid var(--cnm-brand); border-radius: 4px; padding: 18px 16px; margin-bottom: 16px; background: var(--cnm-panel2); overflow: hidden; }
.cnm-ticket::before { content: ""; position: absolute; inset: 5px; border: 1px dashed var(--cnm-line2); pointer-events: none; border-radius: 2px; }
.cnm-ticket-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font-family: var(--cnm-serif); font-size: 20px; font-weight: 800; letter-spacing: 5px; color: var(--cnm-brand); border-bottom: 2px solid var(--cnm-brand); padding-bottom: 8px; margin-bottom: 10px; }
.cnm-ticket-no { font-family: var(--cnm-mono); font-size: 11px; letter-spacing: 0; color: var(--cnm-sub); }
.cnm-ticket-row { display: flex; gap: 9px; align-items: baseline; flex-wrap: wrap; font-size: 12.5px; color: var(--cnm-sub); padding: 7px 2px; border-bottom: 1px dashed var(--cnm-line2); }
.cnm-ticket-row > span:nth-child(odd) { min-width: 64px; color: var(--cnm-brand); font-weight: 700; }
.cnm-ticket-row > span:nth-child(even) { flex: 1; color: var(--cnm-ink); border-bottom: 1px solid var(--cnm-line2); min-width: 100px; }
.cnm-ticket-upper { font-family: var(--cnm-serif); font-size: 16px; font-weight: 700; color: var(--cnm-seal) !important; }
.cnm-ticket-lower { font-family: var(--cnm-mono); font-size: 15px; font-weight: 700; }
.cnm-ticket-seal { position: absolute; right: 18px; bottom: 14px; width: 72px; height: 72px; border: 3px solid var(--cnm-seal); color: var(--cnm-seal); border-radius: 50%; display: grid; place-items: center; font-family: var(--cnm-serif); font-size: 12px; font-weight: 800; transform: rotate(-14deg); opacity: .72; letter-spacing: 1px; }
.cnm-toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(12px); background: var(--cnm-brand); color: #fff; padding: 10px 20px; border-radius: 999px; font-size: 13px; font-weight: 700; box-shadow: var(--cnm-shadow); z-index: 950; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; font-family: var(--cnm-font); }
:root[data-theme="dark"] .cnm-toast { color: #141a33; }
.cnm-toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 980px) {
    .cnm-hero, .cnm-grid, .cnm-lower { grid-template-columns: minmax(0, 1fr); }
    .cnm-results { grid-template-columns: minmax(0, 1fr); }
    .cnm-page h1 { font-size: 31px; }
}
@media (max-width: 560px) {
    .cnm-wrap { padding: 12px 12px 0; }
    .cnm-page h1 { font-size: 26px; letter-spacing: 0; }
    .cnm-sub { font-size: 14px; line-height: 1.85; }
    .cnm-fact { min-width: 104px; max-width: 150px; }
    .cnm-ticket-top { font-size: 16px; letter-spacing: 2px; }
}