:root{--bg:#f5f5f0;--card:#fff;--primary:#2c3e50;--accent:#8b6914;--accent-light:#f5ecd7;--success:#27ae60;--danger:#c0392b;--warning:#f39c12;--muted:#95a5a6;--border:#e0ddd5;--text:#2c3e50;--text-light:#7f8c8d;--shadow:0 2px 8px #00000014}*{box-sizing:border-box;margin:0;padding:0}html{overflow-x:hidden}body{background:var(--bg);color:var(--text);font-family:Helvetica Neue,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;line-height:1.6;overflow-x:hidden}.app{min-height:100vh;display:flex}.sidebar{background:var(--primary);color:#fff;flex-direction:column;flex-shrink:0;width:240px;padding:24px 0;display:flex}.sidebar-title{letter-spacing:1px;border-bottom:1px solid #ffffff1a;margin-bottom:8px;padding:0 20px 20px;font-size:15px;font-weight:700}.sidebar-title small{opacity:.6;margin-top:4px;font-size:11px;font-weight:400;display:block}.nav-item{cursor:pointer;align-items:center;gap:10px;padding:12px 20px;font-size:14px;transition:background .2s;display:flex}.nav-item:hover{background:#ffffff14}.nav-item.active{border-right:3px solid var(--accent);background:#ffffff26}.nav-icon{text-align:center;width:20px}.main{flex:1;max-width:1100px;padding:32px;overflow-y:auto}.page-title{color:var(--primary);margin-bottom:24px;font-size:22px;font-weight:700}.card{background:var(--card);box-shadow:var(--shadow);border:1px solid var(--border);border-radius:10px;margin-bottom:20px;padding:24px}.card-title{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:10px;font-size:15px;font-weight:700;display:flex}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;color:var(--text-light);text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border);background:#f8f7f4;padding:10px 12px;font-size:12px;font-weight:600}td{vertical-align:middle;border-bottom:1px solid #f0ede6;padding:10px 12px}tr:hover td{background:#faf9f6}.badge{border-radius:12px;padding:2px 10px;font-size:11px;font-weight:600;display:inline-block}.badge-vn1{color:#2980b9;background:#e8f4fd}.badge-vn2{color:#27ae60;background:#eaf7ee}.badge-va{color:#e67e22;background:#fdf2e8}.badge-vc{color:#8e44ad;background:#f5eef8}.badge-cb{color:#c0392b;background:#fde8e8}.badge-ok{color:var(--success);background:#eafaf1}.badge-ng{color:var(--danger);background:#fdedec}.badge-pending{color:var(--warning);background:#fef9e7}.badge-holding{color:#856404;background:#fff3cd}.badge-sent{color:#3498db;background:#ebf5fb}.badge-switch{color:#856404;background:#fff3cd;margin-left:4px;font-size:10px}.badge-5str{color:#721c24;background:#f8d7da;margin-left:4px;font-size:10px}.btn{cursor:pointer;border:none;border-radius:6px;align-items:center;gap:6px;padding:8px 18px;font-size:13px;font-weight:600;transition:all .2s;display:inline-flex}.btn:hover{transform:translateY(-1px);box-shadow:0 2px 6px #00000026}.btn-primary{background:var(--accent);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-sm{padding:4px 12px;font-size:12px}.form-group{margin-bottom:16px}.form-label{color:var(--text-light);margin-bottom:6px;font-size:12px;font-weight:600;display:block}.form-input,.form-select,.form-textarea{border:1px solid var(--border);border-radius:6px;width:100%;min-width:0;max-width:100%;padding:8px 12px;font-family:inherit;font-size:14px;transition:border-color .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #8b69141a}.form-textarea{resize:vertical;min-height:60px}.form-row{gap:16px;display:flex}.form-row>.form-group{flex:1}.progress-bar{background:#eee;border-radius:4px;height:8px;margin:6px 0;overflow:hidden}.progress-fill{border-radius:4px;height:100%;transition:width .5s}.progress-fill.green{background:var(--success)}.progress-fill.yellow{background:var(--warning)}.progress-fill.red{background:var(--danger)}.part-section{margin-bottom:28px;padding-bottom:4px}.part-header{align-items:center;gap:16px;margin-bottom:8px;display:flex}.part-name{min-width:110px;font-size:18px;font-weight:700}.part-count{color:var(--text-light);font-size:13px}.part-complete{color:var(--success);font-weight:600}.offer-row{background:#faf9f6;border-radius:6px;align-items:center;gap:12px;margin:4px 0;padding:8px 12px;font-size:13px;display:flex}.offer-name{min-width:100px;font-weight:600}.offer-time{color:var(--text-light);font-size:12px}.offer-actions{gap:6px;margin-left:auto;display:flex}.stats-grid{grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:24px;display:grid}.stat-card{background:var(--card);text-align:center;box-shadow:var(--shadow);border:1px solid var(--border);border-radius:10px;padding:20px}.stat-number{font-size:28px;font-weight:700}.stat-label{color:var(--text-light);margin-top:4px;font-size:12px}.modal-overlay{z-index:1000;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--card);border-radius:12px;width:600px;max-width:90vw;max-height:85vh;padding:28px;overflow-y:auto;box-shadow:0 20px 60px #0003}.modal-title{margin-bottom:20px;font-size:18px;font-weight:700}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.template-grid{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.template-btn{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:20px;padding:6px 14px;font-size:12px;transition:all .2s}.template-btn:hover{border-color:var(--accent);background:var(--accent-light)}.part-assign-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.part-assign-item{align-items:center;gap:8px;display:flex}.part-assign-item label{min-width:80px;font-size:13px}.part-assign-item input{text-align:center;width:60px}.picker-list{max-height:400px;overflow-y:auto}.picker-item{cursor:pointer;border-bottom:1px solid #f0ede6;align-items:center;gap:12px;padding:10px 12px;transition:background .15s;display:flex}.picker-item:hover{background:#faf9f6}.picker-item.selected{background:var(--accent-light)}.picker-item.disabled{opacity:.4;cursor:not-allowed}.picker-check{border:2px solid var(--border);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:14px;transition:all 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40px;font-size:18px;font-weight:700;transition:all .2s}.reply-btn:hover{transform:scale(1.05)}.reply-btn-ok{background:var(--success);color:#fff}.reply-btn-hold{color:#856404;background:#fff3cd;border:1px solid #ffc107}.reply-btn-ng{color:var(--danger);background:#eee}.reply-done{padding:40px;font-size:18px;font-weight:600}.receipt-wrap{padding:8px 0 24px}.receipt-header-ok{color:#fff;text-align:center;background:linear-gradient(135deg,#1e8449,#27ae60);border-radius:12px 12px 0 0;padding:24px 20px 20px}.receipt-header-hold{color:#fff;text-align:center;background:linear-gradient(135deg,#9a6f00,#b8860b);border-radius:12px 12px 0 0;padding:24px 20px 20px}.receipt-header-ng{color:#fff;text-align:center;background:linear-gradient(135deg,#555,#777);border-radius:12px 12px 0 0;padding:24px 20px 20px}.receipt-icon{margin-bottom:8px;font-size:44px}.receipt-title{margin-bottom:4px;font-size:18px;font-weight:700}.receipt-subtitle{opacity:.85;font-size:13px}.receipt-body{border:1px solid 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20px;font-size:13px}.receipt-notes-title{color:#856404;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:11px;font-weight:700}.receipt-notes-body{white-space:pre-line;color:#3d2c00;line-height:1.8}.receipt-hint{text-align:center;color:var(--text-light);margin-top:14px;padding:0 8px;font-size:12px}.receipt-hold-notice{color:#856404;text-align:left;background:#fff8e1;border:1px solid #ffc107;border-radius:8px;margin:16px 0 0;padding:14px 16px;font-size:13px;line-height:1.7}.session-hero{color:#fff;background:linear-gradient(135deg,#1a252f,#2c3e50);border:none;border-radius:12px;margin-bottom:20px;padding:28px}.session-hero-project{opacity:.85;margin-bottom:16px;font-size:16px;font-weight:600}.session-hero-main{flex-wrap:wrap;gap:20px;margin-bottom:16px;display:flex}.hero-highlight{background:#ffffff1f;border:1px solid #fff3;border-radius:10px;flex:1;min-width:200px;padding:14px 20px}.hero-highlight-label{text-transform:uppercase;letter-spacing:1px;opacity:.6;margin-bottom:4px;font-size:11px}.hero-highlight-value{font-size:20px;font-weight:700}.session-hero-sub{opacity:.75;flex-wrap:wrap;gap:24px;font-size:13px;display:flex}.member-edit-row{gap:12px;margin-bottom:10px;display:flex}.member-edit-row .form-group{flex:1}.parts-checkbox-group{flex-wrap:wrap;gap:10px;display:flex}.parts-checkbox-group label{cursor:pointer;align-items:center;gap:4px;font-size:13px;display:flex}@media (width<=900px){.stats-grid{grid-template-columns:repeat(3,1fr)}}@media (width<=768px){.app{flex-direction:column}.sidebar{z-index:100;border-bottom:1px solid #ffffff1a;flex-direction:row;width:100%;padding:0;position:sticky;top:0}.sidebar-title{display:none}.nav-item{text-align:center;border-bottom:3px solid #0000;border-right:none;flex-direction:column;flex:1;justify-content:center;gap:4px;padding:10px 4px 8px;font-size:11px}.nav-item.active{border-right:none;border-bottom:3px solid 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14px}.hero-highlight-value{font-size:16px}.session-hero-sub{flex-direction:column;gap:6px}.session-hero-main{gap:10px}.modal-overlay{align-items:flex-start;padding:16px;overflow-y:auto}.modal{max-width:100%;max-height:none;margin:auto;padding:16px;overflow-x:hidden}.modal-title{margin-bottom:14px;font-size:16px}.reply-page{margin:16px auto;padding:12px}.reply-card{padding:20px 16px}.reply-buttons{flex-direction:column;gap:10px}.reply-btn{min-width:unset;width:100%;padding:14px 20px;font-size:16px}.offer-row{flex-wrap:wrap}.offer-name{min-width:unset}.part-assign-grid{grid-template-columns:1fr}}.member-cards{flex-direction:column;gap:10px;display:none}@media (width<=640px){.member-table-wrap{display:none}.member-cards{display:flex!important}}.member-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.member-card-top{justify-content:space-between;align-items:flex-start;margin-bottom:6px;display:flex}.member-card-name{font-size:15px;font-weight:700}.member-card-kana{color:var(--text-light);margin-bottom:6px;font-size:11px}.member-card-row{color:var(--text-light);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:4px;font-size:12px;display:flex}.member-card-actions{gap:6px;margin-top:10px;display:flex}