/* ==========================================================
   予約システム 顧客向けページ共通スタイル
   基準幅: 900px / スマホ対応レスポンシブ
   ========================================================== */

:root{
  --color-primary:#2f4858;
  --color-primary-dark:#1c2e38;
  --color-accent:#c9a15a;
  --color-bg:#f6f5f2;
  --color-panel:#ffffff;
  --color-border:#e2ded4;
  --color-text:#333333;
  --color-muted:#888888;
  --color-ok:#2e7d5b;
  --color-ok-bg:#e7f5ee;
  --color-ng:#bbb;
  --radius:8px;
  --shadow:0 2px 10px rgba(0,0,0,0.06);
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Noto Sans JP",Meiryo,sans-serif;
  color:var(--color-text);
  background:var(--color-bg);
  line-height:1.7;
  -webkit-text-size-adjust:100%;
}

.site-wrap{
  max-width:900px;
  margin:0 auto;
  padding:0 16px;
}

.site-header{
  padding:28px 0 18px;
  text-align:center;
}
.site-header h1{
  margin:0;
  font-size:22px;
  letter-spacing:.05em;
  color:var(--color-primary-dark);
}

/* ステップインジケーター */
.steps{
  display:flex;
  gap:6px;
  margin-bottom:20px;
}
.step{
  flex:1;
  text-align:center;
  padding:10px 4px;
  font-size:12px;
  color:var(--color-muted);
  background:#eceae4;
  border-radius:999px;
}
.step.is-active{
  background:var(--color-primary);
  color:#fff;
  font-weight:bold;
}

.site-main{ padding-bottom:60px; }

.panel{
  background:var(--color-panel);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px 20px;
}
.panel-title{
  font-size:18px;
  margin:0 0 8px;
  color:var(--color-primary-dark);
  border-left:4px solid var(--color-accent);
  padding-left:10px;
}
.lead-note{
  color:var(--color-muted);
  font-size:13px;
  margin:0 0 20px;
}

/* 週送りナビ */
.week-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:14px;
  gap:8px;
  flex-wrap:wrap;
}
.week-nav__btn{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  background:var(--color-primary);
  color:#fff;
  text-decoration:none;
  font-size:13px;
  white-space:nowrap;
}
.week-nav__btn.is-disabled{
  background:#ddd;
  color:#999;
}
.week-nav__range{
  font-weight:bold;
  font-size:14px;
  color:var(--color-primary-dark);
}

/* 予約表 */
.schedule-table-wrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border:1px solid var(--color-border);
  border-radius:var(--radius);
}
.schedule-table{
  border-collapse:collapse;
  width:100%;
  min-width:560px;
  font-size:13px;
}
.schedule-table th, .schedule-table td{
  border:1px solid var(--color-border);
  text-align:center;
  padding:8px 4px;
}
.schedule-table thead th{
  background:#f0eee7;
  color:var(--color-primary-dark);
  font-weight:bold;
  white-space:nowrap;
}
.schedule-table thead th.is-sun{ color:#c0392b; }
.schedule-table thead th.is-sat{ color:#2b6cc0; }
.schedule-table .youbi{ font-size:11px; font-weight:normal; }
.schedule-table__time-head{
  background:#f7f6f2;
  white-space:nowrap;
  font-weight:normal;
  color:var(--color-muted);
}
.no-slots{ padding:24px !important; color:var(--color-muted); }

.slot{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;
  height:30px;
  border-radius:6px;
  font-weight:bold;
}
.slot--ok{
  background:var(--color-ok-bg);
  color:var(--color-ok);
  text-decoration:none;
  border:1px solid var(--color-ok);
  transition:transform .1s ease;
}
.slot--ok:hover{ transform:scale(1.08); }
.slot--ng{ color:var(--color-ng); }
.slot--none{ color:#ddd; }

.legend{
  list-style:none;
  display:flex;
  gap:18px;
  padding:0;
  margin:16px 0 0;
  font-size:12px;
  color:var(--color-muted);
  flex-wrap:wrap;
}
.legend li{ display:flex; align-items:center; gap:6px; }
.legend .slot{ width:22px; height:22px; font-size:12px; }

/* 選択済み日時表示 */
.selected-datetime{
  display:flex;
  align-items:center;
  gap:10px;
  background:#f7f4ec;
  border:1px solid var(--color-accent);
  border-radius:var(--radius);
  padding:14px 16px;
  margin-bottom:22px;
  flex-wrap:wrap;
}
.selected-datetime__label{ font-size:12px; color:var(--color-muted); }
.selected-datetime__value{ font-size:16px; font-weight:bold; color:var(--color-primary-dark); }
.selected-datetime__change{ margin-left:auto; font-size:12px; color:var(--color-primary); }

/* フォーム */
.reserve-form .form-row{ margin-bottom:18px; }
.reserve-form label{
  display:block;
  font-weight:bold;
  margin-bottom:6px;
  font-size:14px;
}
.required{
  background:#c0392b;
  color:#fff;
  font-size:10px;
  padding:2px 6px;
  border-radius:3px;
  margin-left:8px;
  vertical-align:middle;
}
.optional{
  background:#ddd;
  color:#666;
  font-size:10px;
  padding:2px 6px;
  border-radius:3px;
  margin-left:8px;
  vertical-align:middle;
}
.reserve-form input[type="text"],
.reserve-form input[type="tel"],
.reserve-form input[type="email"],
.reserve-form textarea{
  width:100%;
  padding:12px;
  font-size:15px;
  border:1px solid var(--color-border);
  border-radius:6px;
  font-family:inherit;
  background:#fff;
}
.reserve-form input:focus, .reserve-form textarea:focus{
  outline:none;
  border-color:var(--color-primary);
}

.agreement-box{
  background:#f7f6f2;
  border:1px solid var(--color-border);
  border-radius:var(--radius);
  padding:16px;
  margin-bottom:22px;
}
.agreement-box__title{ font-weight:bold; margin:0 0 8px; }
.agreement-box__text{
  max-height:140px;
  overflow-y:auto;
  font-size:13px;
  color:#555;
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:4px;
  padding:10px;
  margin-bottom:12px;
}
.agreement-box__check{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:bold;
}
.agreement-box__check input{ width:18px; height:18px; }

.btn{
  display:inline-block;
  border:none;
  border-radius:999px;
  padding:14px 28px;
  font-size:16px;
  font-weight:bold;
  cursor:pointer;
  text-decoration:none;
  text-align:center;
}
.btn--primary{ background:var(--color-primary); color:#fff; }
.btn--primary:hover{ background:var(--color-primary-dark); }
.btn--secondary{ background:#eee; color:var(--color-text); }
.btn--block{ display:block; width:100%; }

.alert{
  border-radius:var(--radius);
  padding:16px;
  margin-bottom:20px;
  font-size:14px;
}
.alert--error{
  background:#fdecea;
  border:1px solid #f2b8b5;
  color:#a13a34;
}
.alert--error ul{ margin:0 0 8px; padding-left:20px; }

/* サンクスページ */
.panel--thanks{ text-align:center; }
.thanks-icon{
  width:56px; height:56px;
  border-radius:50%;
  background:var(--color-ok);
  color:#fff;
  font-size:28px;
  line-height:56px;
  margin:0 auto 16px;
}
.thanks-summary{
  text-align:left;
  background:#f7f6f2;
  border-radius:var(--radius);
  padding:16px 20px;
  margin:20px 0;
}
.thanks-summary dl{ margin:0; display:grid; grid-template-columns:100px 1fr; row-gap:8px; }
.thanks-summary dt{ color:var(--color-muted); font-size:13px; }
.thanks-summary dd{ margin:0; font-weight:bold; }
.thanks-note{ font-size:13px; color:var(--color-muted); }

.site-footer{
  text-align:center;
  font-size:12px;
  color:var(--color-muted);
  padding:20px 0 40px;
}

/* ---------- スマホ対応 ---------- */
@media (max-width:600px){
  .site-header h1{ font-size:18px; }
  .panel{ padding:18px 14px; border-radius:0; }
  .step{ font-size:10px; padding:8px 2px; }
  .schedule-table{ font-size:12px; }
  .slot{ width:26px; height:26px; }
  .selected-datetime__change{ margin-left:0; }
  .thanks-summary dl{ grid-template-columns:80px 1fr; }
  .btn{ width:100%; }
}