:root{
  --bg:#f6f7f9;--panel:#fff;--text:#20242a;--muted:#6d7480;--line:#e3e6ea;
  --primary:#2f5f54;--primary-dark:#21483f;--accent:#e9f3f0;--danger:#b53c3c;--danger-bg:#fff1f1;
  --shadow:0 10px 30px rgba(20,30,35,.07);--radius:18px;
}
*{box-sizing:border-box}html{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--text);background:var(--bg)}body{margin:0;line-height:1.65}a{color:var(--primary)}button,input,select,textarea{font:inherit}.container{width:min(1080px,calc(100% - 28px));margin:28px auto 60px}.container.narrow{max-width:720px}.admin-container{max-width:1180px}.shop-header,.admin-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.shop-header h1,.admin-header h1{margin:2px 0 0;font-size:clamp(1.6rem,4vw,2.3rem)}.shop-header p{margin:4px 0;color:var(--muted)}.eyebrow{font-size:.76rem;font-weight:800;letter-spacing:.16em;color:var(--primary)}.phone-link{display:inline-flex;align-items:center;padding:10px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;background:#fff}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:0 0 20px;box-shadow:var(--shadow)}.hero-panel{padding:30px}.panel h1,.panel h2{margin-top:0}.panel h2{font-size:1.2rem;display:flex;align-items:center;gap:10px}.panel-head{display:flex;justify-content:space-between;gap:12px;align-items:center}.step{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;font-size:.9rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field>span{font-weight:700}.field small,.muted,.footnote{color:var(--muted);font-size:.9rem}.field input,.field select,.field textarea,select{width:100%;border:1px solid #cfd4da;border-radius:12px;padding:11px 12px;background:#fff;color:var(--text)}.field input:focus,.field textarea:focus,select:focus{outline:2px solid rgba(47,95,84,.17);border-color:var(--primary)}.field.full,.full{grid-column:1/-1}.required{font-size:.72rem;background:#fbe8e8;color:#9a3030;padding:2px 6px;border-radius:999px}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;padding:10px 16px;background:#fff;color:var(--text);text-decoration:none;cursor:pointer}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn.large{padding:13px 22px;font-weight:800}.btn.small{padding:7px 11px;font-size:.9rem}.center{text-align:center}.alert{border-radius:14px;padding:14px 16px;margin:0 0 18px}.alert.error{background:var(--danger-bg);border:1px solid #efc5c5;color:#7e2929}.alert.success{background:#edf8f4;border:1px solid #c9e5da;color:#245b49}.alert ul{margin:.5em 0 0}.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.service-card,.time-card,.date-card{position:relative;border:1px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;transition:.15s}.service-card{padding:16px;display:flex;flex-direction:column;gap:5px}.service-card input,.time-card input,.date-card input{position:absolute;opacity:0;pointer-events:none}.service-card:has(input:checked),.time-card:has(input:checked),.date-card:has(input:checked){border-color:var(--primary);box-shadow:inset 0 0 0 2px var(--primary);background:var(--accent)}.service-title{font-weight:800}.service-meta{color:var(--muted);font-size:.9rem}.date-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:9px;max-height:270px;overflow:auto;padding:2px}.date-card{display:flex;flex-direction:column;align-items:center;padding:10px 6px;font-weight:800}.date-card small{font-weight:500;color:var(--muted)}.date-card.closed{background:#f3f4f5;color:#aaa;cursor:not-allowed}.time-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:10px}.time-card{display:grid;place-items:center;padding:12px;font-weight:800}.empty{padding:16px;border-radius:12px;background:#f7f8f9;color:var(--muted);text-align:center}.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important}.success-card{text-align:center}.success-mark{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;margin:0 auto 12px;background:var(--primary);color:#fff;font-size:2rem}.summary{display:grid;grid-template-columns:120px 1fr;text-align:left;max-width:580px;margin:20px auto;border-top:1px solid var(--line)}.summary dt,.summary dd{margin:0;padding:11px;border-bottom:1px solid var(--line)}.summary dt{font-weight:800;background:#f8f9fa}.site-footer{text-align:center;color:#8b919a;font-size:.78rem;padding:0 10px 30px}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{text-decoration:underline}.admin-nav{display:flex;gap:12px;flex-wrap:wrap}.tabs{display:flex;gap:6px;overflow:auto;margin-bottom:18px}.tabs a{white-space:nowrap;padding:10px 14px;border-radius:11px;text-decoration:none;color:var(--muted);font-weight:700}.tabs a.active{background:var(--primary);color:#fff}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.stat strong{font-size:1.8rem;display:block}.stat span{color:var(--muted)}.reservation-list{display:flex;flex-direction:column;gap:12px}.reservation-card{border:1px solid var(--line);border-left:5px solid #87909a;border-radius:14px;padding:14px;background:#fff}.reservation-card.status-confirmed{border-left-color:var(--primary)}.reservation-card.status-completed{border-left-color:#3c6db5}.reservation-card.status-cancelled{opacity:.65;border-left-color:#999}.reservation-card.status-pending{border-left-color:#d58d2f}.reservation-main{display:grid;grid-template-columns:135px 1fr auto;gap:16px;align-items:start}.reservation-date strong,.reservation-date span{display:block}.reservation-info h3{margin:0}.reservation-info p{margin:2px 0}.reservation-info small{color:var(--muted)}.status-badge{background:#f1f3f5;padding:5px 9px;border-radius:999px;font-size:.8rem;font-weight:800}.reservation-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px;border-top:1px solid var(--line);padding-top:12px}.reservation-actions form{display:flex;gap:7px;align-items:center}.reservation-actions select{padding:7px 9px}.service-admin-list{display:flex;flex-direction:column;gap:14px}.service-admin-card{display:grid;grid-template-columns:minmax(180px,2fr) 150px 150px auto auto;gap:12px;align-items:end;border:1px solid var(--line);border-radius:14px;padding:14px}.field.compact input{min-width:0}.toggle{display:flex!important;align-items:center;gap:8px;font-weight:700}.toggle input{width:auto}.delete-row{text-align:right;margin:-8px 6px 12px}.text-danger{border:0;background:none;color:var(--danger);cursor:pointer;text-decoration:underline}.weekday-checks{display:flex;gap:8px;flex-wrap:wrap}.weekday-checks label{padding:8px 11px;border:1px solid var(--line);border-radius:10px;background:#fff}.check-list{line-height:2}.login-panel{max-width:560px;margin:60px auto}.footnote code,.panel code{background:#eef0f2;padding:2px 5px;border-radius:5px}
.selection-refresh{display:flex;justify-content:flex-end;margin-top:12px}.booking-layout{display:block}
@media(max-width:760px){.container{width:min(100% - 18px,1080px);margin-top:16px}.panel{padding:18px}.shop-header,.admin-header{align-items:flex-start;flex-direction:column}.phone-link{width:100%;justify-content:center}.form-grid{grid-template-columns:1fr}.field.full,.full{grid-column:auto}.date-grid{grid-template-columns:repeat(4,1fr);max-height:310px}.service-grid{grid-template-columns:1fr 1fr}.stat-grid{grid-template-columns:1fr 1fr 1fr}.stat{padding:12px}.stat strong{font-size:1.35rem}.reservation-main{grid-template-columns:1fr auto}.reservation-date{grid-column:1/-1;display:flex;gap:10px}.reservation-info{min-width:0}.reservation-actions{justify-content:stretch;flex-direction:column}.reservation-actions form{width:100%}.reservation-actions select{flex:1}.service-admin-card{grid-template-columns:1fr 1fr}.service-admin-card .field:first-of-type{grid-column:1/-1}.service-admin-card .toggle{grid-column:1/-1}.service-admin-card .actions{margin-top:0}.summary{grid-template-columns:95px 1fr}.tabs{margin-left:-4px;margin-right:-4px}}
@media(max-width:460px){.service-grid{grid-template-columns:1fr}.date-grid{grid-template-columns:repeat(3,1fr)}.stat-grid{grid-template-columns:1fr}.service-admin-card{grid-template-columns:1fr}.service-admin-card .field:first-of-type,.service-admin-card .toggle{grid-column:auto}.actions .btn,.actions button{flex:1}.panel-head{align-items:flex-start;flex-direction:column}}
details.panel summary{cursor:pointer;list-style:none}details.panel summary::-webkit-details-marker{display:none}.details-body{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}

/* ===== PUBLIC DEMO MODE ===== */
.demo-banner{position:sticky;top:0;z-index:1000;background:#5b2333;color:#fff;padding:10px 14px;text-align:center;font-weight:800;box-shadow:0 3px 12px rgba(0,0,0,.12)}
.demo-banner strong{letter-spacing:.08em}.demo-warning{background:#fff8df;border:1px solid #e4c96b;color:#6c5713;border-radius:14px;padding:14px 16px;margin:0 0 20px}.demo-note{background:#eef5ff;border:1px solid #bfd4f2;color:#284c72;border-radius:12px;padding:12px 14px}.demo-badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;background:#5b2333;color:#fff;font-size:.72rem;font-weight:800;vertical-align:middle}.demo-password{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#f1f3f5;padding:4px 8px;border-radius:7px;font-weight:800}.readonly-hint{font-size:.86rem;color:var(--muted);margin-top:6px}.admin-edit{margin-top:12px}.admin-edit summary{cursor:pointer;color:var(--primary);font-weight:700}.demo-disabled{opacity:.72}.demo-table{width:100%;border-collapse:collapse}.demo-table th,.demo-table td{padding:9px;border-bottom:1px solid var(--line);text-align:left}.demo-table th{width:150px;background:#f8f9fa}.site-footer{margin-top:24px}
@media(max-width:600px){.demo-table th{width:110px}.demo-banner{font-size:.86rem}}