.compare-page{
  max-width: 1040px;
  margin: 0 auto;
}

.page-head{ margin: 6px 0 16px; }
.page-title{ margin: 0; font-size: 28px; line-height: 1.2; }
.page-sub{ margin: 8px 0 0; color: rgba(255,255,255,.72); font-size: 14px; }

.compare-card{ padding: 18px; }

.form-errors{
  background: rgba(255, 90, 90, 0.12);
  border: 1px solid rgba(255, 90, 90, 0.35);
  color: rgba(255,255,255,.92);
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 14px;
}

.two-col{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.col{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  border-radius: 14px;
  padding: 14px;
}

.col-head{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.head-row{
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

/* =========================
   Badge（A/B）を見やすくする
   ========================= */

/* 共通：濃いめ背景＋強め枠線＋文字は白 */
.badge{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: .02em;

  /* ★ここを強化 */
  background: rgba(59, 130, 246, 0.35);   /* 青を濃く */
  border: 1px solid rgba(59, 130, 246, 0.75);
  color: rgba(255,255,255,.96);

  /* ★暗背景で浮かせる */
  box-shadow:
    0 6px 18px rgba(0,0,0,.35),
    0 0 0 3px rgba(59,130,246,.10);
}

/* Bバッジ：緑系も濃く */
.badge.b{
  background: rgba(16, 185, 129, 0.32);  /* 緑を濃く */
  border: 1px solid rgba(16, 185, 129, 0.75);
  color: rgba(255,255,255,.96);

  box-shadow:
    0 6px 18px rgba(0,0,0,.35),
    0 0 0 3px rgba(16,185,129,.10);
}

.label{ font-weight: 700; font-size: 13px; color: rgba(255,255,255,.92); }
.help{ margin-top: 2px; font-size: 12px; color: rgba(255,255,255,.65); }

.counter{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.22);
}
.counter-label{ font-size: 12px; color: rgba(255,255,255,.7); }
.counter-num{ font-weight: 800; color: rgba(255,255,255,.92); }

/* =========================
   フォーム：グレー背景をやめて枠線UIにする
   ========================= */

/* 入力欄：白背景＋くっきり枠 */
.field :is(input, textarea){
  width: 100%;
  box-sizing: border-box;

  background: #fff;                 /* ★グレー無し */
  color: #111827;                   /* 文字は濃いめ */
  border: 1.5px solid #cbd5e1;      /* ★枠線をはっきり */
  border-radius: 12px;
  padding: 12px 12px;
  outline: none;

  /* 影は薄め（任意） */
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}

/* テキストエリア */
.field textarea{
  min-height: 240px;
  resize: vertical;
  line-height: 1.55;
}

/* フォーカス：青枠＋リング */
.field :is(input, textarea):focus{
  border-color: #3b82f6;
  box-shadow: 0 0 0 4px rgba(59,130,246,.18);
}

/* プレースホルダー */
.field :is(input, textarea)::placeholder{
  color: #94a3b8;
}

/* エラー時（任意）：赤枠 */
.field.has-error :is(input, textarea),
.field :is(input, textarea).is-invalid{
  border-color: #ef4444;
  box-shadow: 0 0 0 4px rgba(239,68,68,.12);
}


/* Preview (A) */
.preview{
  margin-top: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  overflow: hidden;
}
.preview-title{
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  font-weight: 800;
  font-size: 12px;
  color: rgba(255,255,255,.86);
}
.preview-body{
  padding: 12px;
}
.muted{ color: rgba(255,255,255,.65); font-size: 12px; }

.preview-row{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.preview-h1{
  font-weight: 800;
  font-size: 14px;
  color: rgba(255,255,255,.92);
  margin-bottom: 4px;
}
.preview-url{
  font-size: 12px;
  color: rgba(255,255,255,.68);
  word-break: break-all;
}
.preview-meta{
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
}
.chip{
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.82);
}

.tips{
  margin-top: 12px;
  border-top: 1px dashed rgba(255,255,255,.12);
  padding-top: 10px;
  color: rgba(255,255,255,.75);
  font-size: 12px;
}

.tips-title{ font-weight: 700; margin-bottom: 6px; color: rgba(255,255,255,.85); }
.tips ul{ margin: 0; padding-left: 18px; }

.example{
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.10);
  overflow: auto;
  white-space: pre;
}

.actions{
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.note{ font-size: 12px; color: rgba(255,255,255,.65); }

@media (max-width: 860px){
  .two-col{ grid-template-columns: 1fr; }
  .actions{ flex-direction: column; align-items: stretch; }
  .actions .btn{ width: 100%; }
}