/* ============================================================
   希望条件フォーム スタイルシート
   ============================================================ */

:root {
  --primary: #1a5276;
  --primary-light: #2980b9;
  --accent: #e67e22;
  --accent-light: #f39c12;
  --bg: #f4f6f9;
  --bg-white: #ffffff;
  --text: #2c3e50;
  --text-muted: #7f8c8d;
  --border: #d5dbdb;
  --border-focus: #2980b9;
  --error: #e74c3c;
  --success: #27ae60;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
}

/* ヘッダー */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 32px 20px;
  text-align: center;
}
.page-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.page-header p {
  margin-top: 8px;
  font-size: 0.9rem;
  opacity: 0.85;
}

/* ステップナビ */
.step-nav {
  display: flex;
  justify-content: center;
  gap: 0;
  background: var(--bg-white);
  padding: 20px;
  border-bottom: 1px solid var(--border);
}
.step-nav .step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  position: relative;
}
.step-nav .step::after {
  content: '›';
  position: absolute;
  right: -6px;
  font-size: 1.2rem;
  color: var(--border);
}
.step-nav .step:last-child::after { display: none; }
.step-nav .step .num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--border);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}
.step-nav .step.active { color: var(--primary); font-weight: 700; }
.step-nav .step.active .num { background: var(--primary); }
.step-nav .step.done .num { background: var(--success); }
.step-nav .step.done { color: var(--success); }

/* メインコンテナ */
.container {
  max-width: 820px;
  margin: 32px auto;
  padding: 0 16px 60px;
}

/* フォームカード */
.form-card {
  background: var(--bg-white);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 24px;
}
.form-card-header {
  background: var(--primary);
  color: #fff;
  padding: 14px 24px;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.form-card-header .icon { font-size: 1.2rem; }
.form-card-body { padding: 28px 24px; }

/* フォームグループ */
.form-group {
  margin-bottom: 20px;
}
.form-group:last-child { margin-bottom: 0; }

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
  margin-bottom: 6px;
}
.form-label .required {
  background: var(--error);
  color: #fff;
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
  font-weight: 400;
}
.form-label .optional {
  background: var(--text-muted);
  color: #fff;
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
  font-weight: 400;
}

/* インライングループ（〜区切り） */
.form-inline {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.form-inline .sep {
  color: var(--text-muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

/* 入力フィールド */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: inherit;
  appearance: none;
  -webkit-appearance: none;
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%237f8c8d' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(41,128,185,0.12);
}
input.error, select.error, textarea.error {
  border-color: var(--error);
}
input[type="text"].small,
input[type="number"].small { width: 100px; }
textarea { min-height: 120px; resize: vertical; }
.unit { color: var(--text-muted); font-size: 0.9rem; white-space: nowrap; }

/* アドレスグリッド */
.address-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 540px) {
  .address-row { grid-template-columns: 1fr; }
}

/* チェックボックス */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
  margin-top: 4px;
}
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
}
.checkbox-item:hover { background: #e8f4fc; }
.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  accent-color: var(--primary);
  flex-shrink: 0;
}
.checkbox-item span { font-size: 0.88rem; line-height: 1.3; }

/* エラーメッセージ */
.error-msg {
  color: var(--error);
  font-size: 0.82rem;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.error-msg::before { content: '⚠'; }

/* フォームエラーサマリー */
.error-summary {
  background: #fdf2f2;
  border: 1.5px solid var(--error);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
}
.error-summary h3 {
  color: var(--error);
  font-size: 0.95rem;
  margin-bottom: 8px;
}
.error-summary ul {
  list-style: disc;
  padding-left: 20px;
  font-size: 0.88rem;
  color: var(--error);
}

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 36px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  letter-spacing: 0.03em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #fff;
  box-shadow: 0 3px 10px rgba(230,126,34,0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 16px rgba(230,126,34,0.45);
}
.btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-secondary:hover { background: var(--bg); }
.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, #2ecc71 100%);
  color: #fff;
  box-shadow: 0 3px 10px rgba(39,174,96,0.35);
}

/* ボタンエリア */
.btn-area {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* 確認画面 */
.confirm-table {
  width: 100%;
  border-collapse: collapse;
}
.confirm-table th,
.confirm-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  vertical-align: top;
}
.confirm-table th {
  width: 34%;
  color: var(--primary);
  font-weight: 700;
  background: #f0f5fb;
  white-space: nowrap;
}
.confirm-table tr:last-child th,
.confirm-table tr:last-child td { border-bottom: none; }

/* 完了画面 */
.complete-box {
  text-align: center;
  padding: 60px 20px;
}
.complete-box .icon-circle {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--success), #2ecc71);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2.2rem;
  box-shadow: 0 4px 16px rgba(39,174,96,0.3);
}
.complete-box h2 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 12px;
}
.complete-box p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 8px;
}
.back-link {
  display: inline-block;
  margin-top: 28px;
  color: var(--primary);
  text-decoration: underline;
  font-size: 0.9rem;
}

/* レスポンシブ */
@media (max-width: 640px) {
  .page-header h1 { font-size: 1.2rem; }
  .form-card-body { padding: 20px 16px; }
  .step-nav .step { padding: 8px 12px; font-size: 0.78rem; }
  .btn { padding: 11px 24px; font-size: 0.92rem; }
  .confirm-table th { width: 40%; }
}