:root{--primary:#0f2942;--primary-light:#1a3a5c;--accent:#e8a838;--teal:#2d6a7e;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--info:#3b82f6;--bg:#f0f4f8;--surface:#fff;--sidebar:#0f2942;--text:#1a2332;--muted:#64748b;--border:#e2e8f0;--sidebar-w:240px}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{min-height:100vh}body{background:var(--bg);color:var(--text);font-family:Noto Sans SC,sans-serif}button,input,select,textarea{font-family:inherit}.login-layout{background:linear-gradient(135deg, var(--primary), var(--primary-light) 50%, var(--teal));justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-box{background:var(--surface);border-radius:20px;width:100%;max-width:420px;padding:40px 36px;box-shadow:0 24px 64px #00000040}.login-box .logo{text-align:center;margin-bottom:32px}.login-box .logo h1{color:var(--primary);font-family:Outfit,sans-serif;font-size:24px}.login-box .logo p{color:var(--muted);margin-top:6px;font-size:13px}.form-group{margin-bottom:18px}.form-group label{margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-group label .req{color:var(--danger)}.form-group input,.form-group select,.form-group textarea{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);border-radius:10px;outline:none;padding:11px 14px;font-size:14px}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent)}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.tab-bar{border-bottom:1px solid var(--border);gap:4px;margin-bottom:16px;display:flex}.tab-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 20px;font-size:14px;font-weight:500}.tab-btn.active{color:var(--primary);border-bottom-color:var(--accent);font-weight:600}.form-hint{color:var(--muted);margin-top:4px;font-size:12px}.form-error{color:var(--danger);margin-bottom:12px;font-size:13px}.captcha-row{gap:10px;display:flex}.captcha-row input{flex:1}.captcha-img{letter-spacing:4px;width:100px;height:42px;color:var(--primary);cursor:pointer;-webkit-user-select:none;user-select:none;background:linear-gradient(45deg,#e2e8f0,#cbd5e1);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-family:monospace;font-size:18px;display:flex}.btn{cursor:pointer;border:none;border-radius:10px;align-items:center;gap:6px;padding:12px 20px;font-size:14px;font-weight:600;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;justify-content:center;width:100%;padding:14px;font-size:15px}.btn-sm{padding:7px 14px;font-size:13px}.btn-outline{background:var(--surface);border:1px solid var(--border);color:var(--text)}.btn-teal{background:var(--teal);color:#fff}.btn-danger{background:var(--danger);color:#fff}.login-forgot{text-align:center;color:var(--muted);cursor:pointer;margin-top:16px;font-size:13px}.admin-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--sidebar);color:#fff;z-index:100;flex-direction:column;flex-shrink:0;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{border-bottom:1px solid #ffffff14;padding:20px}.sidebar-brand h2{font-family:Outfit,sans-serif;font-size:16px;font-weight:700}.sidebar-brand span{opacity:.5;font-size:11px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-group{margin-bottom:8px}.nav-group-label{text-transform:uppercase;letter-spacing:.06em;opacity:.4;padding:8px 20px;font-size:11px}.nav-item{color:#ffffffb3;cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 20px;font-size:14px;text-decoration:none;display:flex}.nav-item:hover{color:#fff;background:#ffffff0f}.nav-item.active{color:var(--accent);border-right:3px solid var(--accent);background:#e8a83826}.nav-item .icon{text-align:center;width:24px;font-size:18px}.nav-item.disabled,.nav-item.disabled:hover{opacity:.35;cursor:not-allowed;color:#ffffffb3;background:0 0}.sidebar-footer{opacity:.85;border-top:1px solid #ffffff14;justify-content:space-between;align-items:center;gap:8px;padding:16px 20px;font-size:13px;display:flex}.sidebar-footer button{color:var(--accent);cursor:pointer;background:0 0;border:none;font-size:12px}.main-area{margin-left:var(--sidebar-w);flex-direction:column;flex:1;min-height:100vh;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.topbar h1{font-size:18px;font-weight:600}.topbar-right{color:var(--muted);align-items:center;gap:16px;font-size:13px;display:flex}.topbar-right .avatar{background:var(--primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;display:flex}.content{flex:1;padding:24px}.page-back{margin-bottom:16px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;margin-bottom:24px;overflow:hidden}.panel-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.panel-head h3{font-size:15px;font-weight:600}.panel-body{padding:20px}.filter-bar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.filter-bar input,.filter-bar select{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;outline:none;padding:8px 12px;font-size:13px}.filter-bar input{min-width:200px}.filter-bar 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var(--border);border-radius:10px;max-height:360px;overflow-y:auto}.modal .picker-list .picker-item{margin:0;padding:12px 16px}.space-tabs{border-bottom:1px solid var(--border);background:var(--bg);flex-wrap:wrap;gap:8px;padding:16px 20px;display:flex}.space-tab{border:1px solid var(--border);background:var(--surface);cursor:pointer;color:var(--muted);border-radius:999px;flex-shrink:0;padding:8px 16px;font-size:13px;line-height:1.4}button.space-tab{appearance:none}.space-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.space-tab.add{border:1px dashed var(--teal);color:var(--teal);background:0 0;font-weight:500}.space-tab.add:hover{background:#2d6a7e0f}.plan-meta{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#0f29420a,#e8a8380f);flex-wrap:wrap;gap:16px;padding:16px 20px;display:flex}.plan-meta-item{color:var(--muted);font-size:13px}.plan-meta-item strong{color:var(--text);margin-left:4px;font-weight:600}.plan-meta-item.highlight strong{color:var(--accent);font-size:16px}.plan-layout{grid-template-columns:1fr 340px;align-items:start;gap:20px;display:grid}@media (width<=1100px){.plan-layout{grid-template-columns:1fr}}.plan-toolbar{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:10px;padding:16px 20px;display:flex}.plan-toolbar input,.plan-toolbar select{border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:13px}.plan-toolbar input{flex:1;min-width:180px;max-width:280px}.plan-table-wrap{overflow-x:auto}.plan-table{width:100%;font-size:13px}.plan-table th{padding:10px 12px;font-size:11px}.plan-table td{vertical-align:middle;padding:10px 12px}.plan-table .drag{cursor:grab;color:var(--muted);text-align:center;-webkit-user-select:none;user-select:none;width:36px;font-size:16px}.plan-table .p-thumb{background:var(--bg);border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex;overflow:hidden}.plan-table .p-name{font-size:13px;font-weight:600}.plan-table .p-cat{color:var(--muted);margin-top:2px;font-size:11px}.plan-table .qty-input{text-align:center;border:1px solid var(--border);background:var(--surface);border-radius:6px;width:52px;padding:6px 8px;font-size:12px}.plan-table .qty-wrap{align-items:center;gap:4px;display:flex}.plan-table .qty-btn{border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:6px;width:26px;height:26px;font-size:14px;line-height:1}.plan-table .subtotal{color:var(--primary);white-space:nowrap;font-weight:700}.plan-table .btn-remove{color:var(--danger);cursor:pointer;background:#ef44440f;border:1px solid #ef44444d;border-radius:6px;padding:4px 8px;font-size:11px}.plan-side .side-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;margin-bottom:16px;overflow:hidden}.plan-side .side-head{border-bottom:1px solid var(--border);padding:14px 16px;font-size:14px;font-weight:600}.plan-side .side-body{max-height:420px;padding:12px 16px;overflow-y:auto}.picker-item{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:10px 0;font-size:13px;display:flex}.picker-item:last-child{border-bottom:none}.picker-item .pi-icon{background:var(--bg);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex;overflow:hidden}.picker-item .pi-info{flex:1;min-width:0}.picker-item .pi-name{font-weight:500}.picker-item .pi-price{color:var(--muted);margin-top:2px;font-size:12px}.picker-item .btn-add-sm{background:var(--teal);color:#fff;cursor:pointer;border:none;border-radius:6px;flex-shrink:0;padding:4px 10px;font-size:11px}.pi-spec-panel{border-bottom:1px solid var(--border);padding:2px 0 10px 46px;display:none}.pi-spec-panel.open{display:block}.pi-spec-line{align-items:center;gap:10px;padding:6px 0;font-size:12.5px;display:flex}.pi-spec-line .ps-name{color:var(--text);flex:1}.pi-spec-line .spec-qty{border:1px solid var(--border);text-align:center;border-radius:6px;width:56px;padding:4px 6px;font-size:12px}.pi-spec-line .btn-add-sm{padding:4px 12px}.summary-card{background:var(--primary);color:#fff;border-radius:14px;margin-bottom:16px;padding:20px}.summary-card .sc-row{opacity:.85;justify-content:space-between;margin-bottom:8px;font-size:13px;display:flex}.summary-card .sc-total{border-top:1px solid #ffffff26;justify-content:space-between;align-items:baseline;margin-top:4px;padding-top:12px;display:flex}.summary-card .sc-total .lbl{font-size:14px}.summary-card .sc-total .val{color:var(--accent);font-family:Outfit,sans-serif;font-size:28px;font-weight:700}.plan-footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}.plan-footer .hint{color:var(--muted);font-size:12px}@media (width<=900px){.form-row{grid-template-columns:1fr}}