/*!
 * 手写田字格生成 —— 田字格 / 米字格 / 回宫格 / 空白格 字帖
 * 布局：左侧参数面板 + 右侧纸张预览（参数即时生效）
 * 含 PNG 导出、A4 自适应打印样式，完整适配黑夜模式
 */

/* ======================================================================
 *  一、整体布局
 * ==================================================================== */
.tz-layout {
    display: grid;
    grid-template-columns: 328px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
}

/* ---------------- 左侧参数面板 ---------------- */
.tz-side {
    position: sticky;
    top: 88px;
    padding: 4px 0;
    border: 1px solid var(--c-border, #eef1f6);
    border-radius: 18px;
    background: var(--c-bg-card, #fff);
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
    max-height: calc(100vh - 104px);
    overflow-y: auto;
}

.tz-side-block { padding: 14px 16px; }
.tz-side-block + .tz-side-block { border-top: 1px solid var(--c-border, #eef1f6); }

.tz-label {
    display: block;
    margin-bottom: 9px;
    font-size: 12.5px;
    font-weight: 800;
    letter-spacing: .02em;
    color: var(--c-text-muted, #94a3b8);
}

.tz-label em {
    margin-left: 6px;
    font-style: normal;
    font-weight: 600;
    color: var(--c-primary, #0066ff);
}

.tz-caption {
    margin-top: 8px;
    font-size: 11.5px;
    line-height: 1.7;
    color: var(--c-text-muted, #94a3b8);
}

/* 输入框 */
.tz-text {
    display: block;
    width: 100%;
    min-height: 96px;
    padding: 10px 12px;
    font-size: 15px;
    line-height: 1.9;
    color: var(--c-text, #0f172a);
    background: var(--c-surface-soft, #f7f9fc);
    border: 1px solid var(--c-border, #e2e8f0);
    border-radius: 10px;
    outline: none;
    resize: vertical;
    font-family: inherit;
    box-sizing: border-box;
}

.tz-text:focus {
    border-color: var(--c-primary, #0066ff);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, .12);
}

.tz-input {
    display: block;
    width: 100%;
    height: 36px;
    padding: 0 12px;
    font-size: 13.5px;
    color: var(--c-text, #0f172a);
    background: var(--c-surface-soft, #f7f9fc);
    border: 1px solid var(--c-border, #e2e8f0);
    border-radius: 9px;
    outline: none;
    box-sizing: border-box;
}

.tz-input:focus { border-color: var(--c-primary, #0066ff); }

/* 选项按钮 */
.tz-chips { display: flex; flex-wrap: wrap; gap: 6px; }

.tz-chip {
    padding: 6px 11px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--c-text-sub, #475569);
    background: var(--c-surface-soft, #f1f5f9);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
}

.tz-chip:hover { border-color: var(--c-primary, #0066ff); color: var(--c-primary, #0066ff); }

.tz-chip.is-active {
    color: #fff;
    background: var(--c-primary, #0066ff);
    border-color: var(--c-primary, #0066ff);
}

/* 滑块 */
.tz-slider {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 10px;
}

.tz-range { flex: 1 1 auto; min-width: 0; accent-color: var(--c-primary, #0066ff); }

.tz-val {
    flex: 0 0 auto;
    min-width: 44px;
    font-size: 12px;
    text-align: right;
    color: var(--c-text-muted, #94a3b8);
    font-variant-numeric: tabular-nums;
}

/* 复选 */
.tz-check {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 10px;
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--c-text-sub, #475569);
    cursor: pointer;
    user-select: none;
}

.tz-check input {
    flex: 0 0 auto;
    width: 15px;
    height: 15px;
    accent-color: var(--c-primary, #0066ff);
    cursor: pointer;
}

/* ---------------- 右侧预览 ---------------- */
.tz-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.tz-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    margin-bottom: 16px;
    border: 1px solid var(--c-border, #eef1f6);
    border-radius: 14px;
    background: var(--c-bg-card, #fff);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .03);
}

.tz-stats {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12.5px;
    color: var(--c-text-muted, #94a3b8);
}
.tz-stats .tz-stat-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    background: var(--c-surface-soft, #f1f5f9);
    border-radius: 999px;
    margin-right: 6px;
}
.tz-stats b {
    color: var(--c-text, #0f172a);
    font-variant-numeric: tabular-nums;
    font-size: 13.5px;
    font-weight: 800;
}
.tz-stats .tz-sep { opacity: .35; }

/* 按钮组 */
.tz-bar .tz-btn-group {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

/* 按钮 */
.tz-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 14px;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    background: var(--c-primary, #0066ff);
    border: 0;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity .15s, transform .15s, box-shadow .15s;
    font-family: inherit;
    white-space: nowrap;
}

.tz-btn:hover { opacity: .92; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0, 102, 255, .22); }
.tz-btn:active { transform: translateY(0); }

.tz-btn--print { background: #1c7ed6; }
.tz-btn--print:hover { box-shadow: 0 6px 16px rgba(28, 126, 214, .24); }

.tz-btn--ghost {
    color: var(--c-text-sub, #475569);
    background: var(--c-surface-soft, #f1f5f9);
    border: 1px solid var(--c-border, #e2e8f0);
    box-shadow: none;
}

.tz-btn--ghost:hover { border-color: var(--c-primary, #0066ff); color: var(--c-primary, #0066ff); box-shadow: none; }

.tz-spacer { flex: 1 1 auto; }

/* 超宽提示 */
.tz-width-tip {
    margin-bottom: 12px;
    padding: 9px 13px;
    font-size: 12.5px;
    line-height: 1.7;
    color: #b45309;
    background: rgba(245, 159, 0, .1);
    border-left: 3px solid #f59f00;
    border-radius: 0 8px 8px 0;
}

/* ======================================================================
 *  纸张（像一张真实 A4 纸）
 * ==================================================================== */
.tz-paper {
    margin: 0 auto;
    padding: 36px 40px 50px;
    max-width: 1000px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    background: #ffffff;
    box-shadow:
        0 1px 3px rgba(15, 23, 42, .06),
        0 12px 32px -8px rgba(15, 23, 42, .10);
    overflow-x: auto;
    position: relative;
}

/* 纸张底部渐变（像真实纸张的底部阴影） */
.tz-paper::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 24px;
    background: linear-gradient(to bottom, transparent, rgba(15, 23, 42, .025));
    pointer-events: none;
    border-radius: 0 0 6px 6px;
}

[data-theme="dark"] .tz-paper {
    background: #f8fafc;
    border-color: #cbd5e1;
    box-shadow:
        0 1px 3px rgba(15, 23, 42, .1),
        0 12px 32px -8px rgba(15, 23, 42, .18);
}

[data-theme="dark"] .tz-paper::after { background: linear-gradient(to bottom, transparent, rgba(15, 23, 42, .04)); }

/* ======================================================================
 *  二、字帖内容
 * ==================================================================== */
.tz-head { margin-bottom: 18px; text-align: center; }

.tz-title {
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: .04em;
}

.tz-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    font-size: 13px;
    color: #334155;
}

.tz-info i {
    display: inline-block;
    min-width: 62px;
    margin-left: 5px;
    border-bottom: 1px solid #94a3b8;
}

/* 网格 */
.tz-grid {
    display: grid;
    justify-content: center;
    gap: 10px 0;               /* 行间距 10px */
    --tz-line: #c2c8d2;
    --tz-border: #9aa3b2;
    --tz-size: 60px;
    --tz-opacity: .42;
}

/* 每一行：底部加一条分隔虚线 */
.tz-row {
    display: contents;
}
.tz-row + .tz-row::before {
    /* grid 不支持 ::before 在 display:contents 上，改由 cell 控制 */
}

/* 每行末尾可选的空白分隔：用一个 invisible spacer 替代 */
.tz-grid > .tz-row-gap {
    display: none;
}

/* 字帖最底部加一条虚线分隔线（纸张底部装饰） */
.tz-paper.has-grid::before {
    content: '';
    display: block;
    height: 0;
    border-top: 1px dashed #d1d5db;
    margin: 10px 0 20px;
}

.tz-cell {
    position: relative;
    box-sizing: border-box;
    width: var(--tz-size);
    height: var(--tz-size);
    margin: 0 -1px -1px 0;      /* 合并相邻边框，避免出现双线 */
    border: 1px solid var(--tz-border);
    background: transparent;
}

.tz-l { position: absolute; display: none; pointer-events: none; }

.tz-l-h { left: 0; right: 0; top: 50%; border-top: 1px dashed var(--tz-line); }
.tz-l-v { top: 0; bottom: 0; left: 50%; border-left: 1px dashed var(--tz-line); }

.tz-l-d1,
.tz-l-d2 {
    top: 50%;
    left: -20.7%;
    width: 141.4%;
    height: 0;
    border-top: 1px dashed var(--tz-line);
}

.tz-l-d1 { transform: rotate(45deg); }
.tz-l-d2 { transform: rotate(-45deg); }

.tz-l-box {
    top: 18%; left: 18%; right: 18%; bottom: 18%;
    border: 1px solid var(--tz-line);
}

.tz-type-tian .tz-l-h,
.tz-type-tian .tz-l-v { display: block; }

.tz-type-mi .tz-l-h,
.tz-type-mi .tz-l-v,
.tz-type-mi .tz-l-d1,
.tz-type-mi .tz-l-d2 { display: block; }

.tz-type-hui .tz-l-box,
.tz-type-hui .tz-l-h,
.tz-type-hui .tz-l-v { display: block; }

/* 范字 */
.tz-char {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 2%;                 /* 视觉居中微调 */
    box-sizing: border-box;
    font-family: "KaiTi", "STKaiti", "楷体", "Kaiti SC", "楷体_GB2312", "Songti SC", serif;
    font-size: calc(var(--tz-size) * 0.76);
    line-height: 1;
    user-select: none;
}

/* ============ 拼音标注 ============ */
.tz-py {
    position: absolute;
    left: 0; right: 0;
    text-align: center;
    font-size: calc(var(--tz-size) * 0.18);
    line-height: 1;
    font-family: "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    font-weight: 600;
    color: #475569;
    pointer-events: none;
    letter-spacing: 0.5px;
}

.tz-py--top { top: calc(var(--tz-size) * 0.04); }
.tz-py--bottom { bottom: calc(var(--tz-size) * 0.04); }

/* cell 开拼音时，汉字需要让位 */
.tz-cell--py-on .tz-char {
    /* 上拼音 → 汉字往下挪 18% */
    transform: translateY(calc(var(--tz-size) * 0.09));
}
.tz-py-pos-bottom.tz-cell--py-on .tz-char {
    /* 下拼音 → 汉字往上挪 18% */
    transform: translateY(calc(var(--tz-size) * -0.09));
}

/* 不同音调样式 */
.tz-py[data-py="tone"]  { color: #1d4ed8; }   /* 带调：蓝 */
.tz-py[data-py="plain"] { color: #475569; }   /* 无调：灰 */
.tz-py[data-py="num"]   { color: #be185d; font-weight: 700; }  /* 数字：粉 */

/* 描红/双钩模式下拼音也保持可读 */
.tz-cell--py-on.tz-m-trace .tz-py { color: #9a3412; opacity: 0.85; }

/* 打印时拼音也要显示 */
@media print {
    .tz-py { font-size: calc(var(--tz-print-cell, 56px) * 0.18); color: #1e293b; opacity: 1; }
}

.tz-m-trace .tz-char {
    color: #c0392b;
    opacity: var(--tz-opacity, .42);
}

.tz-m-outline .tz-char {
    color: transparent;
    -webkit-text-stroke: 1px #a5adbb;
}

.tz-m-solid .tz-char { color: #232936; }

.tz-m-empty .tz-char { visibility: hidden; }

/* 空状态 */
.tz-empty {
    padding: 54px 20px;
    text-align: center;
    color: #94a3b8;
}

.tz-empty .emoji { font-size: 38px; margin-bottom: 10px; }
.tz-empty p { font-size: 13.5px; line-height: 1.7; margin: 0; }

/* 使用提示 */
.tz-tips {
    margin: 16px 2px 0;
    font-size: 12.5px;
    line-height: 2;
    color: var(--c-text-muted, #94a3b8);
}

.tz-tips b { color: var(--c-text-sub, #475569); font-weight: 700; }

/* ======================================================================
 *  三、轻提示
 * ==================================================================== */
.tz-toast {
    position: fixed;
    left: 50%;
    bottom: 44px;
    transform: translate(-50%, 16px);
    padding: 11px 22px;
    font-size: 13.5px;
    font-weight: 600;
    color: #fff;
    background: rgba(15, 23, 42, .93);
    border-radius: 999px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s, transform .2s;
    z-index: 999;
}

.tz-toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ======================================================================
 *  四、响应式
 * ==================================================================== */
@media (max-width: 1180px) {
    .tz-layout {
        grid-template-columns: 300px minmax(0, 1fr);
        gap: 18px;
    }
}

@media (max-width: 1024px) {
    .tz-layout {
        grid-template-columns: minmax(0, 1fr);
    }
    .tz-side {
        position: static;
        max-height: none;
        overflow-y: visible;
    }
    .tz-paper {
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .tz-side-block { padding: 12px 13px; }
    .tz-paper {
        padding: 20px 14px 32px;
        border-radius: 4px;
        box-shadow: 0 1px 2px rgba(15, 23, 42, .06);
    }
    .tz-title { font-size: 17px; }
    .tz-info { gap: 12px; font-size: 12px; }
    .tz-bar { padding: 10px 12px; gap: 8px; }
    .tz-btn { padding: 0 11px; font-size: 12.5px; height: 34px; }
    .tz-stats { gap: 4px; }
    .tz-stats .tz-stat-item { padding: 2px 8px; font-size: 12px; }
    .tz-paper::after { height: 14px; }
}

/* 侧栏滚动条样式（桌面） */
@media (min-width: 1025px) {
    .tz-side::-webkit-scrollbar { width: 6px; }
    .tz-side::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
    .tz-side::-webkit-scrollbar-track { background: transparent; }
}

/* ======================================================================
 *  五、黑夜模式（纸张仍保持白底，模拟真实练习本）
 * ==================================================================== */
[data-theme="dark"] .tz-side,
[data-theme="dark"] .tz-bar {
    background: var(--c-bg-card, #131c31);
    border-color: rgba(255, 255, 255, .08);
}

[data-theme="dark"] .tz-text,
[data-theme="dark"] .tz-input {
    background: rgba(255, 255, 255, .04);
    border-color: rgba(255, 255, 255, .12);
    color: var(--c-text, #e5e7eb);
}

[data-theme="dark"] .tz-chip,
[data-theme="dark"] .tz-btn--ghost {
    color: var(--c-text-sub, #9ca3af);
    background: rgba(255, 255, 255, .04);
    border-color: rgba(255, 255, 255, .12);
}

[data-theme="dark"] .tz-chip:hover,
[data-theme="dark"] .tz-btn--ghost:hover { color: #58bdf0; border-color: #58bdf0; }

[data-theme="dark"] .tz-chip.is-active { color: #fff; }

[data-theme="dark"] .tz-stats b { color: var(--c-text, #e5e7eb); }

[data-theme="dark"] .tz-paper {
    border-color: rgba(255, 255, 255, .12);
    box-shadow: 0 8px 30px rgba(0, 0, 0, .35);
}

/* ======================================================================
 *  AI 生字推荐面板（百炼大模型）
 * ==================================================================== */
.tz-ai-box {
    margin-top: 12px;
    border: 1px dashed rgba(245, 158, 11, 0.45);
    border-radius: 12px;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    overflow: hidden;
    transition: all 0.2s ease;
}
:root[data-theme="dark"] .tz-ai-box {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(217, 119, 6, 0.05));
    border-color: rgba(245, 158, 11, 0.35);
}
.tz-ai-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
    cursor: pointer;
    user-select: none;
}
.tz-ai-badge {
    font-size: 12px;
    font-weight: 700;
    color: #b45309;
    background: rgba(245, 158, 11, 0.15);
    padding: 3px 10px;
    border-radius: 999px;
    letter-spacing: 0.5px;
}
:root[data-theme="dark"] .tz-ai-badge { color: #fbbf24; background: rgba(251, 191, 36, 0.15); }
.tz-ai-toggle {
    border: none;
    background: none;
    font-size: 12px;
    color: #92400e;
    cursor: pointer;
    font-family: inherit;
}
:root[data-theme="dark"] .tz-ai-toggle { color: #fbbf24; }

.tz-ai-body {
    padding: 2px 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1px dashed rgba(245, 158, 11, 0.3);
}
.tz-ai-box.collapsed .tz-ai-body { display: none; }

.tz-ai-preset {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
}
.tz-ai-label {
    font-size: 11px;
    font-weight: 700;
    color: #78350f;
    flex-shrink: 0;
}
:root[data-theme="dark"] .tz-ai-label { color: #fbbf24; }
.tz-ai-pbtn {
    padding: 5px 10px;
    border-radius: 999px;
    border: 1px solid rgba(245, 158, 11, 0.4);
    background: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    font-weight: 600;
    color: #92400e;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s ease;
}
.tz-ai-pbtn:hover {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    border-color: transparent;
    transform: translateY(-1px);
}
:root[data-theme="dark"] .tz-ai-pbtn {
    background: rgba(255, 255, 255, 0.06);
    color: #fbbf24;
}
.tz-ai-pbtn.is-active {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    border-color: transparent;
}

.tz-ai-row {
    display: flex;
    gap: 8px;
}
.tz-ai-input {
    flex: 1;
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid rgba(245, 158, 11, 0.4);
    background: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.tz-ai-input:focus {
    border-color: #f59e0b;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}
:root[data-theme="dark"] .tz-ai-input {
    background: rgba(255, 255, 255, 0.06);
    color: #fef3c7;
}
.tz-ai-btn {
    padding: 8px 16px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
    transition: all 0.15s ease;
    white-space: nowrap;
}
.tz-ai-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
}
.tz-ai-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.tz-ai-status {
    border-top: 1px dashed rgba(245, 158, 11, 0.25);
    padding-top: 10px;
}
.tz-ai-loading {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #78350f;
    font-weight: 600;
}
:root[data-theme="dark"] .tz-ai-loading { color: #fbbf24; }
.tz-ai-spinner {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid rgba(245, 158, 11, 0.25);
    border-top-color: #f59e0b;
    animation: tzAiSpin 0.7s linear infinite;
}
@keyframes tzAiSpin { to { transform: rotate(360deg); } }

.tz-ai-result {
    font-size: 12px;
    line-height: 1.6;
}
.tz-ai-rtitle {
    font-size: 13px;
    font-weight: 700;
    color: #92400e;
    margin-bottom: 2px;
}
:root[data-theme="dark"] .tz-ai-rtitle { color: #fbbf24; }
.tz-ai-rsource { color: #b45309; }
:root[data-theme="dark"] .tz-ai-rsource { color: #fcd34d; }
.tz-ai-rexplain { color: #78350f; font-style: italic; margin-top: 4px; }
:root[data-theme="dark"] .tz-ai-rexplain { color: #fde68a; }

.tz-ai-error {
    font-size: 12px;
    color: #dc2626;
    background: rgba(220, 38, 38, 0.08);
    padding: 8px 10px;
    border-radius: 8px;
}

/* ======================================================================
 *  六、打印：只保留字帖，按 A4 宽度自适应，自动分页
 * ==================================================================== */
@page { size: A4 portrait; margin: 12mm 10mm; }

@media print {
    /* 只保留工具内容：其余顶层元素（站点头部 / 页脚 / 各种悬浮按钮）一律不打印 */
    body > * { display: none !important; }
    body > .detail-wrap { display: block !important; }

    /* 兜底：已知的站内悬浮控件 */
    .evade-fab, .evade-modal, .evade-toast, .evade-banner,
    .theme-toggle, .back-to-top, .nav-mask, .nav-header, .footer,
    .detail-breadcrumb, .detail-tabs, .tab-panel,
    .calc-info, .calc-disclaim, .related,
    .tz-side, .tz-bar, .tz-width-tip, .tz-toast, .tz-tips {
        display: none !important;
    }

    html, body { background: #fff !important; color: #000 !important; }
    body { padding: 0 !important; }

    .detail-wrap { padding: 0 !important; }
    .detail-wrap .container { max-width: 100% !important; padding: 0 !important; }
    .tz-layout { display: block !important; }

    .tz-paper {
        border: 0 !important;
        border-radius: 0 !important;
        padding: 0 !important;
        background: #fff !important;
        box-shadow: none !important;
        overflow: visible !important;
    }

    .tz-head { margin-bottom: 10pt; }
    .tz-title { color: #000 !important; font-size: 15pt; margin-bottom: 7pt; }
    .tz-info { color: #333 !important; font-size: 10pt; gap: 16pt; }
    .tz-info i { border-bottom-color: #000 !important; min-width: 46pt; }

    /* 关键：用 JS 根据 A4 可打印宽度算好的缩放值重排格子 */
    .tz-grid {
        grid-template-columns: repeat(var(--tz-print-cols, 10), var(--tz-print-cell, 60px)) !important;
        --tz-line: #999 !important;
        --tz-border: #333 !important;
        gap: 0 !important;
    }

    .tz-cell {
        width: var(--tz-print-cell, 60px) !important;
        height: var(--tz-print-cell, 60px) !important;
        border-color: #333 !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .tz-char {
        font-size: var(--tz-print-font, 45px) !important;
    }

    .tz-m-trace .tz-char { color: #b04040 !important; opacity: var(--tz-opacity, .42) !important; }
    .tz-m-outline .tz-char { -webkit-text-stroke: 1px #8c93a1 !important; }
    .tz-m-solid .tz-char { color: #000 !important; }

    .tz-empty { display: none !important; }
}