/* =========================================================
   全体
   ========================================================= */
:root{
  --bg1:#eff6ff;  /* blue-50 */
  --bg2:#ffffff;
  --bg3:#ecfdf5;  /* green-50 */
  --text:#111827; /* gray-900 */
  --muted:#6b7280;/* gray-500 */
  --card:#ffffff;
  --border:#e5e7eb;

  --blue:#2563eb;
  --green:#16a34a;
  --purple:#7c3aed;
  --amber:#d97706;
  --red:#dc2626;
  --indigo:#4f46e5;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Noto Sans JP", sans-serif; color:var(--text); }
body{
  background: linear-gradient(135deg, var(--bg1), var(--bg2), var(--bg3));
}

.page{
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.header{
  text-align:center;
  padding: 12px 0 6px;
}

.app-badge{
  width: 44px; height:44px;
  margin: 0 auto;
  border-radius: 16px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, #bfdbfe, #3b82f6);
  color:#fff;
  box-shadow: 0 6px 16px rgba(0,0,0,.08);
  font-size: 18px;
}

.title{
  margin: 14px 0 6px;
  font-size: clamp(28px, 3.5vw, 48px);
  letter-spacing: -0.02em;
}
.subtitle{
  margin: 0 auto;
  max-width: 740px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}
.note{
  margin: 12px auto 0;
  max-width: 920px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

/* =========================================================
   グリッド（レスポンシブ）
   ========================================================= */
.grid{
  margin-top: 22px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 768px){
  .grid{ grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px){
  .grid{ grid-template-columns: 1fr 1fr 1fr; }
}

/* =========================================================
   Card
   ========================================================= */
.card{
  background: var(--card);
  border:1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 10px 18px rgba(0,0,0,.05);
  overflow:hidden;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover{
  transform: scale(1.01);
  box-shadow: 0 14px 24px rgba(0,0,0,.08);
  border-color: #d1d5db;
}

.card-head{
  padding: 16px 16px 8px;
  display:flex;
  gap: 10px;
  align-items:flex-start;
}
.card-icon{
  width: 38px; height:38px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  font-size: 18px;
  background: #f3f4f6;
}
.card-title{ margin:0; font-size: 16px; }
.card-desc{ margin:4px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }

.card-blue{ background: linear-gradient(180deg, #eff6ff, #ffffff 60%); border-color:#dbeafe; }
.card-blue .card-icon{ background:#dbeafe; }

.card-green{ background: linear-gradient(180deg, #ecfdf5, #ffffff 60%); border-color:#dcfce7; }
.card-green .card-icon{ background:#dcfce7; }

.card-purple{ background: linear-gradient(180deg, #faf5ff, #ffffff 60%); border-color:#ede9fe; }
.card-purple .card-icon{ background:#ede9fe; }

.card-indigo{ background: linear-gradient(180deg, #eef2ff, #ffffff 60%); border-color:#e0e7ff; }
.card-indigo .card-icon{ background:#e0e7ff; }

.card-results{
  border-color:#dbeafe;
}
.results-head{
  padding: 16px;
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
  color:#fff;
}
.results-title{ font-weight: 700; }
.results-sub{ margin-top:4px; font-size: 12px; opacity: .9; }
.results-body{ padding: 16px; }

/* =========================================================
   Form
   ========================================================= */
.form{ padding: 0 16px 16px; display:flex; flex-direction:column; gap: 12px; }

.field{ display:flex; flex-direction:column; gap: 6px; }
.label{ font-size: 13px; font-weight: 600; }
.help{ font-size: 11px; color: var(--muted); line-height: 1.5; }

input, select{

  width:100%;
  border:1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  outline:none;
  background:#fff;
}
input:focus, select:focus{
  border-color:#93c5fd;
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}

.static-value{
  width:100%;
  border:1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  background:#f9fafb;
  color: var(--text);
}

.divider{
  border:0;
  height:1px;
  background: #e5e7eb;
  margin: 8px 0;
}

.subhead{
  padding: 6px 0 0;
}
.subhead-title{ font-weight: 700; font-size: 13px; }
.subhead-desc{ color: var(--muted); font-size: 11px; margin-top: 2px; }

/* =========================================================
   Summary boxes
   ========================================================= */
.summary-box{
  border:1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
  background: #f9fafb;
}
.summary-box.blue{ background:#eff6ff; border-color:#dbeafe; }
.summary-box.green{ background:#ecfdf5; border-color:#dcfce7; }
.summary-box.gray{ background: linear-gradient(90deg, #f9fafb, #f3f4f6); }
.summary-label{ font-size: 11px; color: #374151; font-weight: 600; }
.summary-value{ font-size: 22px; font-weight: 800; margin-top: 6px; }
.summary-sub{ font-size: 11px; color:#374151; margin-top: 6px; }

/* =========================================================
   Info boxes
   ========================================================= */
.info-box{
  border:1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
  background: #fff;
}
.info-box.blue{ background:#eff6ff; border-color:#dbeafe; }
.info-box.green{ background:#ecfdf5; border-color:#dcfce7; }
.info-box.indigo{ background:#eef2ff; border-color:#e0e7ff; }

.info-title{ font-size: 12px; font-weight: 800; }
.info-text{ margin-top:6px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.info-strong{ margin-top:8px; font-size: 14px; font-weight: 900; }

/* =========================================================
   Panels / Switch
   ========================================================= */
.panel{
  border:1px solid #ede9fe;
  border-radius: 16px;
  padding: 12px;
  background:#fff;
}
.panel-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}
/* panel-row 左側（タイトル＋説明文）を少し細くする */
.panel-row > div{
  flex: 1 1 auto;
  min-width: 0;        /* はみ出し防止（必須） */
  max-width: calc(100% - 64px); /* ← ★スイッチ分の余白を確保 */
}
.panel-title{ font-weight: 800; font-size: 13px; }
.panel-desc{ margin-top:4px; font-size: 11px; color: var(--muted); line-height: 1.5; }
.panel-body{ margin-top: 10px; display:flex; flex-direction:column; gap: 10px; }

.panel-row .switch{
  flex: 0 0 auto;   /* 押し出されない */
}

.switch{
  position:relative;
  display:inline-block;
  width: 46px;
  height: 26px;
}
.switch input{ display:none; }
.slider{
  position:absolute; cursor:pointer;
  top:0; left:0; right:0; bottom:0;
  background:#e5e7eb;
  border-radius:999px;
  transition:.15s;
}
.slider:before{
  content:"";
  position:absolute;
  height: 20px; width: 20px;
  left:3px; top:3px;
  background:white;
  border-radius:999px;
  transition:.15s;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.switch input:checked + .slider{
  background: linear-gradient(90deg, #60a5fa, #2563eb);
}
.switch input:checked + .slider:before{
  transform: translateX(20px);
}

.pill-box{
  border-radius: 16px;
  padding: 10px 12px;
  font-size: 12px;
  border:1px solid var(--border);
  background:#f9fafb;
}
.pill-box.taxable{ background:#fffbeb; border-color:#fde68a; }
.pill-box.exempt{ background:#eff6ff; border-color:#dbeafe; }

.hide{ display:none !important; }

/* =========================================================
   Actions
   ========================================================= */
.actions{
  margin-top: 16px;
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  justify-content:center;
}

.btn{
  border:1px solid var(--border);
  border-radius: 14px;
  padding: 10px 14px;
  font-weight: 700;
  background:#fff;
  cursor:pointer;
  transition: .12s;
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 10px 18px rgba(0,0,0,.08); }
.btn:active{ transform: translateY(0px); box-shadow:none; }

.btn-primary{
  border:0;
  color:#fff;
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
}
.btn-primary:hover{
  background: linear-gradient(90deg, #2563eb, #1e40af);
}

.btn-outline{
  background:#fff;
}
.btn-ghost{
  background:#f9fafb;
}

.file-btn{
  position:relative;
  overflow:hidden;
}
.file-btn input{
  position:absolute;
  inset:0;
  opacity:0;
  cursor:pointer;
}

/* =========================================================
   Results sections
   ========================================================= */
.results{
  margin-top: 18px;
  display:flex;
  flex-direction:column;
  gap: 16px;

  /* ふんわり表示 */
  animation: fadeSlide .5s ease both;
}
@keyframes fadeSlide{
  from{ opacity:0; transform: translateY(12px); }
  to{ opacity:1; transform: translateY(0); }
}

.summary-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 768px){
  .summary-grid{ grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px){
  .summary-grid{ grid-template-columns: 1fr 1fr 1fr 1fr; }
}

.box{
  border-radius: 16px;
  border:1px solid var(--border);
  padding: 12px;
  background:#fff;
}
.box-title{ font-size: 12px; font-weight: 800; opacity:.9; }
.box-value{ font-size: 20px; font-weight: 900; margin-top: 6px; }
.box-sub{ margin-top: 6px; font-size: 11px; color: var(--muted); }

.box-blue{ background:#eff6ff; border-color:#dbeafe; }
.box-green{ background:#ecfdf5; border-color:#dcfce7; }
.box-amber{ background:#fffbeb; border-color:#fde68a; }
.box-red{ background:#fef2f2; border-color:#fecaca; }

.total-card{
  margin-top: 10px;
  border-radius: 18px;
  border: 2px double #d1d5db;
  padding: 14px;
  background: linear-gradient(90deg, #f9fafb, #f3f4f6);
}
.total-title{ font-size: 12px; font-weight: 800; color:#374151; }
.total-value{ font-size: 34px; font-weight: 900; margin-top: 8px; }
.total-tags{
  margin-top: 10px;
  display:flex; flex-wrap:wrap;
  gap: 8px;
}
.tag{
  font-size: 11px;
  color:#374151;
  background:#fff;
  border:1px solid #e5e7eb;
  padding: 6px 10px;
  border-radius: 999px;
}

.card-mini{
  margin-top: 10px;
  border-radius: 16px;
  border:1px solid #e0e7ff;
  background:#eef2ff;
  padding: 12px;
}
.mini-title{ font-size: 12px; font-weight: 900; color:#1e3a8a; }
.mini-grid{
  margin-top: 10px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 768px){
  .mini-grid{ grid-template-columns: 1fr 1fr; }
}
.mini-line{
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius: 14px;
  padding: 10px 12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size: 12px;
}

.formulas{
  margin-top: 12px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 768px){
  .formulas{ grid-template-columns: 1fr 1fr; }
}
.formula{
  padding-bottom: 12px;
}
.formula .f-title{
  padding: 0 16px 10px;
  font-weight: 900;
}
.formula .f-row{
  margin: 0 16px 8px;
  background: rgba(255,255,255,.8);
  border:1px solid #e5e7eb;
  border-radius: 14px;
  padding: 10px 12px;
  display:flex;
  justify-content:space-between;
  gap: 10px;
  font-size: 12px;
}
.f-note{
  margin: 8px 16px 0;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
}

/* =========================================================
   Schedule (縦並び)
   ========================================================= */
.schedule{
  padding: 0 16px 16px;
  display:flex;
  flex-direction:column;
  gap: 12px;
}

.month-card{
  border:1px solid #e0e7ff;
  border-radius: 18px;
  background:#fff;
  padding: 12px;
  box-shadow: 0 10px 18px rgba(0,0,0,.04);
  transition: .15s;
}
.month-card:hover{
  border-color:#a5b4fc;
  box-shadow: 0 14px 24px rgba(0,0,0,.07);
}

.month-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 10px;
}
.month-title{
  font-size: 16px;
  font-weight: 900;
}
.month-badge{
  font-size: 12px;
  font-weight: 900;
  background:#e0e7ff;
  color:#312e81;
  border-radius: 999px;
  padding: 6px 10px;
}

.item{
  margin-top: 10px;
  background:#f9fafb;
  border-radius: 14px;
  padding: 10px 12px;
  display:flex;
  justify-content:space-between;
  gap: 10px;
  align-items:flex-start;
  border: 1px solid #f3f4f6;
}
.item.red{
  background:#fef2f2;
  border-color:#fecaca;
}
.item .name{
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.item .meta{
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
}
.item .deadline{
  margin-top: 0;
}
.deadline{
  display:inline-block;
  margin-top: 6px;
  border:1px solid #fbbf24;
  color:#92400e;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  background:#fffbeb;
}
.item .amount{
  font-weight: 900;
  white-space:nowrap;
}

.empty{
  margin-top: 10px;
  background:#f9fafb;
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--muted);
}

.warn{
  margin: 0 16px 16px;
  border:1px solid #fde68a;
  background:#fffbeb;
  border-radius: 18px;
  padding: 12px;
}
.warn-title{ font-weight: 900; color:#92400e; }
.warn ul{ margin: 8px 0 0; padding-left: 18px; color:#92400e; }
.warn li{ margin: 6px 0; font-size: 12px; }

/* =========================================================
   Schedule：スマホだけコンパクト表示（12月が1画面に収まりやすく）
   ========================================================= */
@media (max-width: 520px){
  /* リスト全体の余白と間隔を詰める */
  .schedule{
    padding: 0 10px 10px;
    gap: 8px;
  }

  /* 月カードを薄く・低く */
  .month-card{
    padding: 8px;
    border-radius: 14px;
    box-shadow: none;          /* 影を消して“密度”優先 */
  }
  .month-head{
    gap: 8px;
    align-items: center;
  }
  .month-title{
    font-size: 14px;
  }
  .month-badge{
    font-size: 11px;
    padding: 4px 8px;
  }

  /* 項目（税目）カードも詰める */
  .item{
    margin-top: 6px;
    padding: 8px 10px;
    border-radius: 12px;
    gap: 8px;
    align-items: center;       /* 高さを増やしやすいので center に */
  }

  .item .name{
    font-size: 12px;
  }

  /* メタ説明は高さを食うのでスマホでは非表示（必要なら戻せます） */
  .item .meta{
    display: none;
  }

  /* 期限バッジも小さく */
  .deadline{
    margin-top: 4px;
    font-size: 10px;
    padding: 2px 7px;
  }

  /* 金額は右側で詰める */
  .item .amount{
    font-size: 12px;
  }
}

/* =========================================================
   Footer
   ========================================================= */
.footer{
  margin-top: 18px;
  text-align:center;
  color: var(--muted);
  font-size: 12px;
}
.footer a{
  color: inherit;          /* 親の文字色を使う */
  text-decoration: none;   /* 下線を消す */
}

.footer a:hover{
  text-decoration: underline;
}

/* =========================================================
   Ad slots（プレースホルダ）
   ========================================================= */
.ad-slot{
  margin: 14px 0;
  border-radius: 14px;
  border: 1px dashed #e5e7eb;
  background: #f9fafb;
  padding: 10px;
  text-align: center;
  color: #6b7280;
  font-size: 12px;

  /* CLS対策：広告が読み込まれるまで高さを確保 */
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ヘッダー下は“小さめ”に */
.ad-slot--header{
  min-height: 60px;
  margin: 10px auto 0;
  max-width: 920px; /* ヘッダーの説明文幅に合わせる */
}