:root{
  /* ✅ 保留原版比例（不要砍半） */
  --card-w:87mm;
  --card-h:141mm;

  --cell-h:5mm;
  --fs-title:3.8mm;
  --fs-week:2.3mm;
  --fs-day:2.7mm;

--card:#F2F4EF;          /* 淡紙色 */
  --month-title:#4F5A50;   /* 深茶灰綠 */
  --brand:#6C766C;         /* 低飽和綠灰 */
  --offday:#2B2B2B;

  --frame:#5A635B;         /* 外框深色 */
  --inner:#E2E7DF;         /* 書頁底色 */

  /* ✅ A6 縮放比例 */
  --a6-scale: 0.5;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  background:#e5e7ea;
  font-family:system-ui,-apple-system,"Noto Sans TC",sans-serif;
}

.print_controls{
  display:flex;
  gap:10px;
  padding:10px;
  justify-content:center;
  font-size:14px;
}

@media print{
  .print_controls{ display:none; }
}

/* 🌿 舊印刷感週末顏色 */
.cell.sun .solar,
.week.sun{
  color:#9B5E5E;   /* 褪色磚紅 */
}

.cell.sat .solar,
.week.sat{
  color:#5E6F8F;   /* 舊墨藍 */
}


/* ✅ A6 紙（橫式） */
.paper{
  width:148mm;
  height:105mm;
  background:#fff;
  margin:20px auto;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

/* ✅ 書頁外框：保留原尺寸，但整組縮放 */
.book_page{
  width:max-content;
  height:max-content;

  display:flex;
  align-items:center;
  justify-content:center;

 border:2.2mm solid var(--frame);
background:
    linear-gradient(rgba(255,255,255,0.4), rgba(255,255,255,0.4)),
    var(--inner);
  box-shadow: inset 0 0 0 0.8mm #F2F4EF;

  padding:6mm 6mm;


  transform: scale(var(--a6-scale));
  transform-origin: center;
}

/* 兩張卡 */
.stage{
  display:flex;
  gap:8mm;
background:var(--inner);
  padding:0 3mm;
}

/* 卡片 */
.card{
  width:var(--card-w);

  min-height:var(--card-h);  /* 至少原本高度 */
  height:auto;               /* 允許因 6 週月份變高 */

  border:0.45mm solid var(--frame);
box-shadow:
    inset 0 0 0 0.25mm #FFFFFF,
    0 0.6mm 1.2mm rgba(0,0,0,0.08);
  padding:2.4mm;
  position:relative;
  display:flex;
  flex-direction:column;
background:
    linear-gradient(rgba(0,0,0,0.015), rgba(0,0,0,0.015)),
    #E6EBE3;
  border-radius:2mm;
}

.card_head{
  display:flex;
  justify-content:space-between;
  padding:1.6mm 3mm .8mm;
  color:var(--month-title);
  font-weight:700;
}

/* 月曆區 */
.months{
  flex:1;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1.6mm;
  align-content:center;
  padding:1.6mm 2.6mm 1.2mm;
  background:var(--card);
  border-radius:2mm;
  align-content:start;
}

.month_title{
  position:relative;
  display:flex;
  justify-content:space-between;
  font-size:calc(var(--fs-title) - 0.4mm);
  margin-bottom:.6mm; /* 線下方留距 */
  color:var(--month-title);
  padding-bottom:.3mm;
}

/* 🔥 真正滿寬的線 */
.month_title::after{
  content:"";
  position:absolute;
  left:-0.8mm;   /* 向外延伸，吃掉 padding 視覺差 */
  right:-0.8mm;
  bottom:0;
  height:0.35px;
background:#C8D0C6;
}

.grid{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:.6mm;
}

.cell{
  min-height:var(--cell-h);
  height:auto;
  display:grid;
  align-items:center;
  justify-items:center;
}

.solar{
  font-size:calc(var(--fs-day) + .4mm);
  font-weight:600;
  line-height:1;
}

/* 星期 */
.week{
  font-size:var(--fs-week);
  opacity:.6;
color:#556058;
  line-height:1;
}

/* 品牌 */
.brand{
  position:absolute;
  bottom:1.2mm;
  width:100%;
  text-align:center;
  font-size:1.8mm;
  letter-spacing:.2em;
  opacity:.85;
  color:var(--brand);
}

.print_hint{
  max-width:820px;
  margin:10px auto 0;
  padding:10px 14px;
  background:#f5f6f4;
  border-left:4px solid #8a948a;
  font-size:13px;
  line-height:1.6;
  color:#444;
}



/* 列印 */
@page{
  size:A6 landscape;
  margin:0;
}

@media print{
  *{
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
      .print_hint{ display:none; 
  }

  body{ background:#fff; }
  .paper{
    width:148mm;
    height:105mm;
    margin:0;
    box-shadow:none;
  }
}