:root{--primary:#1f6feb;--primary-dark:#1553b0;--primary-soft:#eaf1ff;--accent:#ff7a45;--bg:#f4f6f9;--card:#fff;--border:#e3e7ee;--text:#1b2333;--muted:#6b7688;--success:#1f9d55;--warn:#e0a800;--danger:#e5484d;--radius:12px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;font-family:Hiragino Kaku Gothic ProN,Noto Sans JP,system-ui,sans-serif;font-size:14px;line-height:1.6}a{color:var(--primary-dark)}button{cursor:pointer;font-family:inherit}h1,h2,h3{line-height:1.4}header.topbar{background:var(--card);border-bottom:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;gap:12px;padding:10px 20px;display:flex;position:sticky;top:0}.brand{color:var(--primary-dark);align-items:center;gap:8px;font-size:17px;font-weight:700;text-decoration:none;display:flex}.brand-badge{background:var(--primary);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:16px;display:flex}.user-chip{color:var(--muted);align-items:center;gap:8px;min-width:0;font-size:13px;display:flex}.user-chip .name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.avatar{color:#fff;background:linear-gradient(135deg,#7dd3fc,#1f6feb);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:12px;font-weight:700;display:flex}.container{max-width:960px;margin:0 auto;padding:22px 20px 48px}.container-narrow{max-width:440px;margin:0 auto;padding:40px 16px 48px}h1.page-title{margin:0 0 4px;font-size:20px}p.page-sub{color:var(--muted);margin:0 0 18px;font-size:13px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.card+.card{margin-top:16px}.card-title{justify-content:space-between;align-items:center;gap:8px;margin:0 0 12px;font-size:15px;font-weight:700;display:flex}.stack{flex-direction:column;gap:14px;display:flex}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.row-between{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.muted{color:var(--muted)}.small{font-size:12px}.center{text-align:center}.spacer{flex:1}.field{flex-direction:column;gap:4px;display:flex}.field label{color:var(--text);font-size:12px;font-weight:700}.field .hint{color:var(--muted);font-size:11px}.field .error{color:var(--danger);font-size:12px}.field-row{grid-template-columns:1fr 1fr;gap:10px;display:grid}input[type=text],input[type=email],input[type=password],input[type=tel],input[type=date],input[type=search],select,textarea{border:1px solid 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10px}.btn-sm{padding:6px 10px;font-size:12px}.btn-block{width:100%}.btn[disabled]{opacity:.5;cursor:not-allowed}.tag{white-space:nowrap;border-radius:999px;padding:2px 9px;font-size:11px;font-weight:700;display:inline-block}.tag-open{color:var(--success);background:#e6f7ec}.tag-few{color:#9a7400;background:#fff6e0}.tag-full{color:var(--danger);background:#fdeceb}.tag-muted{color:var(--muted);background:#eef0f4}.tag-blue{background:var(--primary-soft);color:var(--primary-dark)}.notice{border-radius:8px;padding:10px 12px;font-size:13px}.notice-info{background:var(--primary-soft);color:var(--primary-dark)}.notice-warn{color:#8a5a00;background:#fff8ec;border:1px solid #ffe6b8}.notice-error{color:#b42318;background:#fdeceb;border:1px solid #f7c6c4}.notice-success{color:#156b3a;background:#e6f7ec;border:1px solid #bfe8cc}.empty{text-align:center;color:var(--muted);padding:24px 0;font-size:13px}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:16px;display:flex;overflow-x:auto}.tabs button{color:var(--muted);white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 14px;font-size:14px;font-weight:600}.tabs button.active{color:var(--primary-dark);border-color:var(--primary)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;color:var(--muted);border-bottom:1px solid var(--border);white-space:nowrap;padding:8px 10px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--border);vertical-align:middle;padding:10px}tr:last-child td{border-bottom:none}.modal-overlay{z-index:100;background:#14192873;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:16px;width:440px;max-width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 50px #0003}.modal-head{justify-content:space-between;align-items:flex-start;gap:12px;padding:18px 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.dow.sun{color:var(--danger)}.month-grid .dow.sat{color:var(--primary)}.day-cell{aspect-ratio:1;border:1px solid var(--border);min-height:44px;color:var(--text);background:#fff;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:0;font-size:14px;display:flex}.day-cell .mark{font-size:12px;font-weight:700;line-height:1}.day-cell .mark.ok{color:var(--success)}.day-cell .mark.ng{color:var(--danger)}.day-cell .mark.none{color:#c3c9d4}.day-cell:disabled{color:#b4bbc7;cursor:default;background:#f8f9fb}.day-cell.selected{border:2px solid var(--primary);background:var(--primary-soft)}.day-cell.today .num{text-underline-offset:3px;text-decoration:underline}.day-blank{aspect-ratio:1}.legend{color:var(--muted);flex-wrap:wrap;gap:14px;margin-top:10px;font-size:12px;display:flex}.slot-grid{grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px;display:grid}.slot-btn{color:var(--primary-dark);background:#fff;border:1px solid #c6d6f5;border-radius:8px;flex-direction:column;align-items:center;gap:2px;padding:12px 6px;font-size:15px;font-weight:700;display:flex}.slot-btn:hover:not(:disabled){background:var(--primary-soft)}.slot-btn .sub{font-size:11px;font-weight:600}.slot-btn:disabled{border-color:var(--border);color:#b4bbc7;cursor:not-allowed;background:#f8f9fb}.res-item{border:1px solid var(--border);background:#fff;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.res-item+.res-item{margin-top:10px}.res-icon{background:var(--primary-soft);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:flex}.res-date{font-size:15px;font-weight:700}.res-meta{color:var(--muted);font-size:12px}.week-wrap{border:1px solid var(--border);background:#fff;border-radius:10px;overflow-x:auto}.week-table{border-collapse:separate;border-spacing:0;table-layout:fixed;width:100%;min-width:760px}.week-table th,.week-table td{border-bottom:1px solid var(--border);border-right:1px solid var(--border);vertical-align:top;padding:4px;font-size:12px}.week-table th{text-align:center;color:var(--text);background:#fafbfc;position:sticky;top:0}.week-table th.today{background:var(--primary-soft);color:var(--primary-dark)}.week-table td.hour{text-align:right;width:56px;color:var(--muted);background:#fafbfc;padding-right:8px}.week-table tr:last-child td{border-bottom:none}.week-table td:last-child,.week-table th:last-child{border-right:none}.cell-btn{text-align:left;width:100%;min-height:40px;color:var(--muted);background:0 0;border:1px dashed #0000;border-radius:6px;padding:4px 6px;font-size:12px}.cell-btn.empty-slot:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:#c6d6f5}.cell-btn.booked{background:var(--primary-soft);color:var(--primary-dark);border:1px solid #c6d6f5}.cell-btn 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.brand-text{font-size:15px}.user-chip .name{max-width:9em}}