:root{
  --bg:#f6f6f6;
  --panel:#fff;
  --line:#cfc7bd;
  --muted:#6b6b6b;
  --accent:#e04a5a;
  --accent2:#3b5aa8;
  --ok:#d63e5b;
  --x:#555;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans JP",sans-serif;background:var(--bg);color:#111;line-height:1.6}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.site-header{background:var(--panel);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;gap:16px;padding:12px 16px}
.brand{font-weight:700;color:#111;text-decoration:none}
.top-nav{margin-left:auto;display:flex;gap:12px}
.top-nav a{color:var(--muted);text-decoration:none}
.top-nav a:hover{color:#111}
.site-footer{margin-top:24px;border-top:1px solid var(--line);background:var(--panel);padding:16px 0;color:var(--muted)}

/* 管理ヘッダー共通ナビ */
.admin-nav{margin-left:auto;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.admin-nav a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:6px}
.admin-nav a:hover{color:#111;background:#f6f6f6}
.nav-toggle{margin-left:auto;display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}
.nav-toggle:hover{background:#f6f6f6}
.nav-toggle-lines{position:relative;display:block;width:20px;height:2px;background:#111}
.nav-toggle-lines::before,.nav-toggle-lines::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#111}
.nav-toggle-lines::before{top:-6px}
.nav-toggle-lines::after{top:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media (max-width: 860px){
  .admin-nav{display:none}
  .nav-toggle{display:flex}
  body.admin-nav-open .admin-nav{
    display:flex;
    position:fixed;
    top:60px;
    right:12px;
    left:12px;
    z-index:50;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:10px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:12px;
    box-shadow:0 10px 30px rgba(0,0,0,.12);
  }
  body.admin-nav-open .admin-nav a{padding:12px 12px}
}

.card{background:var(--panel);border:1px solid var(--line);padding:16px}
.card + .card{margin-top:16px}
.page-title{font-size:20px;margin:16px 0}
.steps{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 16px}
.step{font-size:12px;color:var(--muted);background:#fff;border:1px solid var(--line);padding:6px 10px}
.step.is-active{border-color:var(--accent2);color:var(--accent2);font-weight:700}
.btn{display:inline-block;border:1px solid var(--line);background:#fff;padding:10px 14px;border-radius:4px;text-decoration:none;color:#111;cursor:pointer}
.btn-primary{background:var(--accent2);border-color:var(--accent2);color:#fff}
.btn-danger{background:var(--accent);border-color:var(--accent);color:#fff}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-mini{padding:6px 10px;font-size:12px;line-height:1.2}
.inline-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.inline-row .spacer{flex:1}
.field{display:grid;gap:6px;margin:10px 0}
.field label{font-size:13px;color:var(--muted)}
.field input,.field select,.field textarea{padding:10px;border:1px solid var(--line);border-radius:4px;font-size:14px}
.color-row{display:flex;gap:10px;align-items:center}
.color-row input[type="color"]{width:54px;height:36px;padding:0;border-radius:8px}
.color-hex{width:120px;letter-spacing:.02em}

/* お客様：メニューカード */
.menu-list{display:grid;gap:10px}
.menu-item{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);background:#fff;border-radius:10px;padding:12px;cursor:pointer}
.menu-item:hover{outline:2px solid rgba(59,90,168,.18)}
.menu-item input{margin-top:4px}
.menu-thumb{width:92px;height:72px;object-fit:cover;border:1px solid var(--line);border-radius:8px;background:#fafafa}
.menu-meta{display:grid;gap:4px}
.menu-title{font-weight:700}
.menu-sub{font-size:12px;color:var(--muted)}

/* 管理：D&Dアップロード */
.dropzone{
  position:relative;
  border:2px dashed rgba(59,90,168,.35);
  background:#fafafa;
  border-radius:12px;
  padding:14px;
}
.dropzone.is-dragover{
  border-color: var(--accent2);
  background:#f3f6ff;
}
.dropzone-label{color:var(--muted);font-size:13px}
.dropzone-input{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  opacity:0;
  cursor:pointer;
}
.help{font-size:12px;color:var(--muted)}
.error{background:#fff2f2;border:1px solid #f2b7b7;color:#8b1f1f;padding:10px;border-radius:4px;margin:12px 0}
.ok{background:#f3fff6;border:1px solid #bfe8c7;color:#1d6a2a;padding:10px;border-radius:4px;margin:12px 0}

/* 画像の予約表に寄せたUI（HotPepper風） */
.grid-wrap{overflow:auto;border:1px solid var(--line);background:var(--panel)}
.grid{
  border-collapse:collapse;
  width:100%;
  min-width:0;            /* どんな画面幅でも7日が収まる */
  table-layout:fixed;     /* 列幅を均等にし、横幅にフィット */
}
.grid th,.grid td{
  border:1px solid var(--line);
  text-align:center;
  padding:clamp(2px,0.8vw,6px);
  vertical-align:middle;
  font-size:clamp(10px,2.6vw,14px);
}
.grid thead th{background:#fff;font-weight:700}
.grid .time-col{width:clamp(44px,14vw,92px);background:#fff;font-weight:700}
.grid .date-head{padding:clamp(4px,1vw,10px) clamp(2px,0.8vw,6px)}
.date-stack{display:flex;flex-direction:column;align-items:center;line-height:1.15;gap:2px}
.date-stack .date-num{font-weight:700}
.date-stack .date-dow{font-weight:700}
.dow-sat{color:#2b5fb2}
.dow-sun{color:#cf3f3f}
.grid td{height:clamp(30px,8vw,40px);background:#fafafa}
.grid td.is-available{background:#fff;cursor:pointer}
.grid td.is-available:hover{outline:2px solid rgba(59,90,168,.25)}
.mark{display:inline-flex;align-items:center;justify-content:center;width:clamp(16px,4.5vw,22px);height:clamp(16px,4.5vw,22px);border-radius:50%}
.mark.ok{border:2px solid var(--ok);color:var(--ok);background:#fff;margin:0 auto}
.mark.x{color:var(--x)}
.mark.dash{color:#888}
.selected-slot{outline:3px solid rgba(224,74,90,.28);background:#fff7f8 !important}
.nav-week{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:10px 0}
.nav-week a{color:var(--accent2);text-decoration:none}
.nav-week a.is-disabled{color:#bbb;pointer-events:none}

/* さらに小さい端末向けに最低限の視認性を確保 */
@media (max-width: 380px){
  .date-stack{gap:1px}
  .cap-badge{font-size:10px}
  .booked-badge{font-size:10px;padding:2px 6px}
  .res-block{border-radius:8px;padding:5px 6px}
  .res-block .line1,.res-block .line2{font-size:11px}
  .res-block .time{font-size:10px}
}

/* 管理：空き枠グリッド */
.admin-cell{cursor:pointer;background:#fff}
.admin-cell:hover{outline:2px solid rgba(59,90,168,.25)}
.admin-cell.is-closed{background:#fafafa}
.admin-cell.is-unset{background:#fafafa}
.admin-cell.has-booking{background:#fff}
.admin-cell.is-full{background:#fff2f2}
.admin-selected{outline:3px solid rgba(224,74,90,.28) !important;background:#fff7f8 !important}
.waste-cell.is-off{background:#fafafa}
.waste-cell.is-loose{background:#eef6ff}
.waste-cell.is-strict{background:#fff2f2}

/* チュートリアル（hoverツールチップ） */
.tutorial-tooltip{
  position:fixed;
  z-index:9999;
  max-width:min(420px, calc(100vw - 24px));
  background:rgba(20,20,20,.96);
  color:#fff;
  border:1px solid rgba(255,255,255,.12);
  border-radius:10px;
  padding:10px 12px;
  font-size:12px;
  line-height:1.55;
  box-shadow:0 12px 30px rgba(0,0,0,.35);
  pointer-events:none;
}
.tutorial-tooltip strong{color:#fff}

/* 管理：取りこぼし防止設定（基本設定の整列） */
.settings-form{margin-top:10px}
.settings-header{display:flex;justify-content:flex-end;align-items:center;margin:6px 0 10px}
.autosave-pill.is-saving{border-color:rgba(59,90,168,.35);color:var(--accent2)}
.autosave-pill.is-saved{border-color:rgba(0,140,70,.25);color:var(--ok)}
.autosave-pill.is-error{border-color:rgba(224,74,90,.35);color:var(--accent)}
.settings-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.settings-group{
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  padding:12px;
}
.settings-group h3{
  margin:0 0 10px;
  font-size:13px;
  font-weight:800;
  color:#111;
}
.settings-inline{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.settings-actions{
  grid-column:1 / -1;
  display:flex;
  justify-content:flex-end;
  align-items:center;
}
.settings-group input[type="number"]{max-width:140px}
.settings-group select{max-width:100%}
.lastminute-hours,.lastminute-cal{display:block}

.admin-cell.is-closed-default{background:#f6f6f6}
@media (max-width: 720px){
  .settings-grid{grid-template-columns:1fr}
  .settings-actions{justify-content:stretch}
  .settings-actions .btn{width:100%}
}
.cap-badge{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.booked-badge{display:inline-flex;align-items:center;justify-content:center;margin-top:4px;font-size:11px;line-height:1;border:1px solid rgba(224,74,90,.35);color:var(--accent);background:#fff;border-radius:999px;padding:3px 8px}
.full-badge{border-color:#f2b7b7;background:#fff2f2;color:#8b1f1f}
.date-head button{border:1px solid var(--line);background:#fff;padding:4px 8px;border-radius:4px;cursor:pointer;font-size:12px}
.date-head button:hover{background:#f6f6f6}

/* 管理：予約一覧（anybot風の“フィルタ＋表示切替”寄り） */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.toolbar .left,.toolbar .right{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}
.seg a{padding:8px 10px;text-decoration:none;color:#111;border-right:1px solid var(--line);font-size:13px}
.seg a:last-child{border-right:none}
.seg a.is-active{background:var(--accent2);color:#fff;border-right:1px solid var(--accent2)}
.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);padding:3px 8px;border-radius:999px;font-size:12px;color:#111;background:#fff}
.pill.ok{border-color:rgba(214,62,91,.35);color:var(--ok)}
.pill.muted{color:var(--muted)}
.filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width: 980px){.filters{grid-template-columns:repeat(2,minmax(0,1fr))}}
.res-list{display:grid;gap:10px}
.res-item{border:1px solid var(--line);background:#fff;border-radius:8px;padding:12px}
.res-item .top{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.res-item .meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:12px}
.res-item .title{font-weight:700}
.res-item .title .kana{font-weight:600;font-size:12px;color:var(--muted);line-height:1.2}
.res-item .title .name{font-weight:800;line-height:1.2}
.res-item .grid{min-width:auto}

/* 管理：予約カレンダーの“開始〜終了”ブロック表示 */
.calendar-grid td{position:relative;overflow:visible;text-align:left;padding:6px;vertical-align:top}
.res-block{
  position:absolute;
  top:3px;
  height: calc(var(--slots, 1) * 40px - 6px);
  background: var(--res-bg, #e7edf9);
  border-left: 5px solid var(--res-color, #3b5aa8);
  border-radius: 10px;
  padding: 6px 8px;
  z-index: 6;
  box-shadow: 0 6px 18px rgba(0,0,0,.10);
  color: inherit;
  text-decoration: none;
  /* レーン（横並び） */
  --lane-gap: 6px;
  left: calc(3px + (var(--lane-index, 0) * ((100% - 6px - (var(--lane-count, 1) - 1) * var(--lane-gap)) / var(--lane-count, 1) + var(--lane-gap))));
  width: calc((100% - 6px - (var(--lane-count, 1) - 1) * var(--lane-gap)) / var(--lane-count, 1));
}
.res-block.is-clickable{cursor:pointer}
.res-block.is-clickable:hover{outline:2px solid rgba(0,0,0,.12)}
.res-block .line1{font-weight:700;font-size:12px;color:#111}
.res-block .line2{font-size:12px;color:var(--muted);margin-top:2px}
.res-block .time{font-size:11px;color:var(--muted);margin-top:3px}
.res-block.is-cancelled{opacity:.6}

.visit-badge{
  position:absolute;
  top:6px;
  right:6px;
  width:18px;
  height:18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  font-size:11px;
  font-weight:800;
  background:#fff;
  border:1px solid rgba(0,0,0,.18);
  color:#111;
}
.visit-badge.is-first{border-color:rgba(224,74,90,.45);color:var(--accent)}
.visit-badge.is-repeat{border-color:rgba(59,90,168,.45);color:var(--accent2)}