:root{--primary:#f97316;--primary-light:#fb923c;--primary-dark:#ea580c;--primary-glow:#f973164d;--secondary:#1e293b;--secondary-light:#334155;--secondary-dark:#0f172a;--accent:#06b6d4;--accent-light:#22d3ee;--accent-glow:#06b6d44d;--success:#22c55e;--success-bg:#22c55e26;--warning:#eab308;--warning-bg:#eab30826;--danger:#ef4444;--danger-bg:#ef444426;--info:#3b82f6;--info-bg:#3b82f626;--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--bg-card:#1e293bb3;--bg-card-hover:#334155b3;--bg-sidebar:#0f172af2;--bg-input:#0f172a99;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-tertiary:#64748b;--text-inverse:#0f172a;--border:#94a3b826;--border-light:#94a3b814;--border-focus:var(--primary);--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 6px -1px #0000004d, 0 2px 4px -2px #0003;--shadow-lg:0 10px 15px -3px #0006, 0 4px 6px -4px #0000004d;--shadow-xl:0 20px 25px -5px #0006, 0 8px 10px -6px #0000004d;--shadow-glow:0 0 20px var(--primary-glow);--glass-bg:#1e293b99;--glass-border:#94a3b81f;--glass-blur:blur(16px);--sidebar-width:260px;--sidebar-collapsed:72px;--header-height:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--font-thai:"IBM Plex Sans Thai", "Noto Sans Thai", sans-serif;--font-en:"Inter", sans-serif;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.35s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-thai);background:linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background-image:radial-gradient(circle at 1px 1px,#94a3b80d 1px,#0000 0);background-size:40px 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var(--glass-border);z-index:100;transition:transform var(--transition-normal), width var(--transition-normal);flex-direction:column;display:flex;position:fixed;top:0;left:0}.sidebar-logo{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:20px 24px;display:flex}.sidebar-logo-icon{background:linear-gradient(135deg, var(--primary), var(--primary-dark));border-radius:var(--radius-md);color:#fff;width:40px;height:40px;box-shadow:var(--shadow-glow);flex-shrink:0;justify-content:center;align-items:center;font-size:1.1rem;font-weight:700;display:flex}.sidebar-logo-text{color:var(--text-primary);font-size:1.25rem;font-weight:700}.sidebar-logo-text span{color:var(--primary)}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.sidebar-section-title{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em;margin-top:8px;padding:12px 12px 8px;font-size:.7rem;font-weight:600}.sidebar-nav-item{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast);align-items:center;gap:12px;margin-bottom:2px;padding:10px 12px;font-size:.9rem;font-weight:500;text-decoration:none;display:flex;position:relative;overflow:hidden}.sidebar-nav-item:before{content:"";background:var(--primary);width:3px;height:0;transition:height var(--transition-fast);border-radius:0 3px 3px 0;position:absolute;top:50%;left:0;transform:translateY(-50%)}.sidebar-nav-item:hover{background:var(--bg-card);color:var(--text-primary)}.sidebar-nav-item.active{color:var(--primary);background:#f973161a}.sidebar-nav-item.active:before{height:60%}.sidebar-nav-item svg{flex-shrink:0;width:20px;height:20px}.main-content{margin-left:var(--sidebar-width);min-height:100vh;transition:margin-left var(--transition-normal);flex:1}.header{height:var(--header-height);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--glass-border);z-index:50;background:#0f172acc;justify-content:space-between;align-items:center;padding:0 28px;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:16px;display:flex}.header-title{font-size:1.1rem;font-weight:600}.header-breadcrumb{color:var(--text-tertiary);font-size:.85rem}.header-breadcrumb span{color:var(--text-secondary)}.header-right{align-items:center;gap:12px;display:flex}.mobile-menu-btn{color:var(--text-secondary);border-radius:var(--radius-md);background:0 0;padding:8px;display:none}.mobile-menu-btn:hover{background:var(--bg-card);color:var(--text-primary)}.page-content{padding:28px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.page-header-info h1{margin-bottom:4px;font-size:1.75rem}.page-header-info p{color:var(--text-secondary);font-size:.9rem}.card{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);transition:all var(--transition-normal);padding:24px}.card:hover{border-color:#94a3b833}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{align-items:center;gap:8px;font-size:1.05rem;font-weight:600;display:flex}.card-title svg{color:var(--primary)}.stat-cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:28px;display:grid}.stat-card{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);transition:all var(--transition-normal);padding:24px;position:relative;overflow:hidden}.stat-card:before{content:"";background:linear-gradient(90deg, var(--primary), var(--accent));opacity:0;height:3px;transition:opacity var(--transition-normal);position:absolute;top:0;left:0;right:0}.stat-card:hover{box-shadow:var(--shadow-lg);border-color:#94a3b833;transform:translateY(-2px)}.stat-card:hover:before{opacity:1}.stat-card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.stat-card-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:44px;height:44px;display:flex}.stat-card-icon.orange{color:var(--primary);background:#f9731626}.stat-card-icon.cyan{color:var(--accent);background:#06b6d426}.stat-card-icon.green{background:var(--success-bg);color:var(--success)}.stat-card-icon.blue{background:var(--info-bg);color:var(--info)}.stat-card-icon.red{background:var(--danger-bg);color:var(--danger)}.stat-card-icon.yellow{background:var(--warning-bg);color:var(--warning)}.stat-card-label{color:var(--text-secondary);font-size:.85rem;font-weight:500}.stat-card-value{font-size:1.75rem;font-weight:700;font-family:var(--font-en);color:var(--text-primary);margin-top:4px}.stat-card-change{align-items:center;gap:4px;margin-top:8px;font-size:.8rem;display:flex}.stat-card-change.up{color:var(--success)}.stat-card-change.down{color:var(--danger)}.btn{border-radius:var(--radius-md);transition:all var(--transition-fast);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:500;display:inline-flex}.btn svg{width:18px;height:18px}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;box-shadow:0 2px 8px var(--primary-glow)}.btn-primary:hover{background:linear-gradient(135deg, var(--primary-light), var(--primary));box-shadow:0 4px 16px var(--primary-glow);transform:translateY(-1px)}.btn-secondary{background:var(--glass-bg);color:var(--text-primary);border-color:var(--border);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--text-tertiary)}.btn-danger{color:var(--danger);background:#ef444426;border-color:#ef44444d}.btn-danger:hover{background:#ef444440}.btn-success{color:var(--success);background:#22c55e26;border-color:#22c55e4d}.btn-success:hover{background:#22c55e40}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-sm svg{width:15px;height:15px}.btn-lg{padding:12px 28px;font-size:1rem}.btn-icon{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast);background:0 0;padding:8px}.btn-icon:hover{background:var(--bg-card);color:var(--text-primary)}.form-group{margin-bottom:16px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:.85rem;font-weight:500;display:block}.form-input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:all var(--transition-fast);padding:10px 14px;font-size:.9rem}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.form-input::placeholder{color:var(--text-tertiary)}.form-select{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);appearance:none;cursor:pointer;transition:all var(--transition-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' 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tr{transition:background var(--transition-fast)}.table tbody tr:hover{background:#f973160a}.table tbody tr:last-child td{border-bottom:none}.table .text-right{text-align:right}.table .text-center{text-align:center}.badge{border-radius:var(--radius-full);align-items:center;gap:4px;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-info{background:var(--info-bg);color:var(--info)}.badge-primary{color:var(--primary);background:#f9731626}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;width:100%;height:100%;animation:fadeIn var(--transition-fast);background:#0009;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;top:0;left:0}.modal{background:var(--bg-secondary);border:1px solid 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svg{width:18px;height:18px;color:var(--text-tertiary);position:absolute;top:50%;left:12px;transform:translateY(-50%)}.filters{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.filter-chip{border-radius:var(--radius-full);background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;transition:all var(--transition-fast);padding:6px 14px;font-size:.8rem;font-weight:500}.filter-chip:hover{border-color:var(--primary);color:var(--primary)}.filter-chip.active{color:var(--primary);border-color:var(--primary);background:#f9731626}.tabs{background:var(--bg-card);border-radius:var(--radius-lg);gap:4px;margin-bottom:24px;padding:4px;display:flex;overflow-x:auto}.tab{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast);white-space:nowrap;background:0 0;padding:8px 20px;font-size:.85rem;font-weight:500}.tab:hover{color:var(--text-primary)}.tab.active{background:var(--primary);color:#fff;box-shadow:0 2px 8px var(--primary-glow)}.toast-container{z-index:9999;flex-direction:column;gap:8px;display:flex;position:fixed;top:20px;right:20px}.toast{background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);animation:slideInRight var(--transition-normal);align-items:center;gap:10px;min-width:280px;padding:12px 20px;font-size:.9rem;display:flex}.toast-success{border-left:3px solid var(--success)}.toast-danger{border-left:3px solid var(--danger)}.toast-warning{border-left:3px solid var(--warning)}.loading-spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}.loading-container{justify-content:center;align-items:center;padding:60px;display:flex}.number{font-family:var(--font-en);font-variant-numeric:tabular-nums}.currency:before{content:"฿";margin-right:2px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.fade-in{animation:fadeIn var(--transition-normal)}.slide-up{animation:slideUp var(--transition-normal)}.calc-grid{grid-template-columns:1fr 400px;gap:24px;display:grid}.calc-items-list{flex-direction:column;gap:8px;display:flex}.calc-item{background:var(--bg-input);border-radius:var(--radius-md);border:1px solid var(--border-light);grid-template-columns:1fr 100px 100px 120px auto;align-items:center;gap:10px;padding:12px 16px;display:grid}.calc-item:hover{border-color:var(--border)}.calc-summary{top:calc(var(--header-height) + 28px);position:sticky}.calc-summary-row{border-bottom:1px solid var(--border-light);justify-content:space-between;padding:10px 0;font-size:.95rem;display:flex}.calc-summary-row.total{color:var(--primary);border-bottom:none;border-top:2px solid var(--primary);margin-top:8px;padding-top:16px;font-size:1.2rem;font-weight:700}.project-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px;display:grid}.project-card{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);cursor:pointer;transition:all 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#f87171)}.progress-label{color:var(--text-secondary);justify-content:space-between;font-size:.8rem;display:flex}.payroll-period-selector{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:24px;display:flex}.period-display{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border);align-items:center;gap:8px;padding:10px 20px;font-weight:500;display:flex}.payroll-summary-cards{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.dashboard-grid{grid-template-columns:2fr 1fr;gap:24px;margin-top:24px;display:grid}.dashboard-chart{min-height:300px}.activity-list{flex-direction:column;gap:12px;display:flex}.activity-item{border-radius:var(--radius-md);background:var(--bg-input);transition:background var(--transition-fast);gap:12px;padding:12px;display:flex}.activity-item:hover{background:var(--bg-card-hover)}.activity-icon{border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.activity-content{flex:1}.activity-content p{color:var(--text-primary);font-size:.85rem}.activity-content span{color:var(--text-tertiary);font-size:.75rem}.quick-links{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px;display:grid}.quick-link{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-normal);color:var(--text-primary);align-items:center;gap:14px;padding:20px;text-decoration:none;display:flex}.quick-link:hover{box-shadow:var(--shadow-lg);border-color:var(--primary);transform:translateY(-3px)}.quick-link-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.quick-link-text h3{margin-bottom:2px;font-size:.95rem}.quick-link-text p{color:var(--text-tertiary);font-size:.8rem}@media (width<=1024px){.calc-grid{grid-template-columns:1fr}.calc-summary{position:static}.dashboard-grid{grid-template-columns:1fr}.form-row-3{grid-template-columns:1fr 1fr}}@media (width<=768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.mobile-menu-btn{display:flex}.page-content{padding:16px}.stat-cards{grid-template-columns:1fr 1fr;gap:12px}.quick-links,.form-row,.form-row-3{grid-template-columns:1fr}.calc-item{grid-template-columns:1fr 1fr}.project-grid{grid-template-columns:1fr}.table{font-size:.8rem}.table th,.table td{padding:8px 10px}.modal{max-height:95vh;margin:10px}h1{font-size:1.5rem}}@media (width<=480px){.stat-cards{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}.header{padding:0 16px}.payroll-period-selector{flex-direction:column;align-items:flex-start}}.sidebar-overlay{z-index:99;background:#00000080;width:100%;height:100%;display:none;position:fixed;top:0;left:0}@media (width<=768px){.sidebar-overlay.open{display:block}}.feature-hub{flex-direction:column;align-items:center;min-height:100vh;padding:40px 24px 60px;animation:.4s fadeIn;display:flex}.feature-hub-hero{text-align:center;margin-bottom:48px}.feature-hub-logo{justify-content:center;align-items:center;gap:16px;display:flex}.feature-hub-logo-icon{background:linear-gradient(135deg, var(--primary), var(--primary-dark));border-radius:var(--radius-lg);color:#fff;width:64px;height:64px;box-shadow:0 8px 32px var(--primary-glow), 0 0 60px #f9731626;justify-content:center;align-items:center;animation:3s ease-in-out infinite pulse;display:flex}.feature-hub-title{color:var(--text-primary);text-align:left;font-size:2.5rem;font-weight:800;line-height:1.1}.feature-hub-title span{background:linear-gradient(135deg, var(--primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.feature-hub-subtitle{color:var(--text-tertiary);text-align:left;margin-top:4px;font-size:1rem}.feature-hub-section-title{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:8px;width:100%;max-width:800px;margin-bottom:24px;font-size:.85rem;font-weight:600;display:flex}.feature-hub-grid{grid-template-columns:repeat(2,1fr);gap:20px;width:100%;max-width:800px;display:grid}.feature-hub-card{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-xl);cursor:pointer;padding:32px 28px;transition:all .35s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.feature-hub-card:before{content:"";background:var(--card-color);opacity:.6;height:3px;transition:opacity var(--transition-normal);position:absolute;top:0;left:0;right:0}.feature-hub-card:after{content:"";background:radial-gradient(circle at center, var(--card-bg) 0%, transparent 70%);opacity:0;pointer-events:none;width:200%;height:200%;transition:opacity .4s;position:absolute;top:-50%;left:-50%}.feature-hub-card:hover{border-color:var(--card-border);box-shadow:0 20px 40px #0000004d, 0 0 30px var(--card-bg);transform:translateY(-6px)}.feature-hub-card:hover:before{opacity:1}.feature-hub-card:hover:after{opacity:.5}.feature-hub-card:active{transform:translateY(-2px)}.feature-hub-lock{border-radius:var(--radius-full);color:#a78bfa;z-index:2;background:#8b5cf626;border:1px solid #8b5cf64d;align-items:center;gap:4px;padding:4px 10px;font-size:.65rem;font-weight:600;display:flex;position:absolute;top:16px;right:16px}.feature-hub-card-icon{z-index:2;border-radius:var(--radius-lg);background:var(--card-bg);width:60px;height:60px;color:var(--card-color);transition:transform var(--transition-normal), box-shadow var(--transition-normal);justify-content:center;align-items:center;margin-bottom:20px;display:flex;position:relative}.feature-hub-card:hover .feature-hub-card-icon{box-shadow:0 4px 20px var(--card-bg);transform:scale(1.08)}.feature-hub-card-title{z-index:2;color:var(--text-primary);margin-bottom:8px;font-size:1.2rem;font-weight:700;position:relative}.feature-hub-card-desc{z-index:2;color:var(--text-secondary);margin-bottom:20px;font-size:.85rem;line-height:1.5;position:relative}.feature-hub-card-arrow{z-index:2;color:var(--card-color);opacity:0;transition:all var(--transition-normal);align-items:center;gap:6px;font-size:.8rem;font-weight:600;display:flex;position:relative;transform:translate(-8px)}.feature-hub-card:hover .feature-hub-card-arrow{opacity:1;transform:translate(0)}.feature-hub-footer{text-align:center;margin-top:60px}.feature-hub-footer p{color:var(--text-tertiary);font-size:.75rem}@media (width<=640px){.feature-hub{padding:24px 16px 40px}.feature-hub-grid{grid-template-columns:1fr}.feature-hub-title{font-size:1.8rem}.feature-hub-logo-icon{width:48px;height:48px}.feature-hub-logo-icon svg{width:24px;height:24px}.feature-hub-card{padding:24px 20px}.feature-hub-card-icon{width:48px;height:48px;margin-bottom:16px}.feature-hub-card-icon svg{width:24px;height:24px}.feature-hub-card-arrow{opacity:1;transform:translate(0)}}.select-wrapper{position:relative}.select-wrapper select{width:100%;padding-right:40px}.select-wrapper .select-icon{color:var(--text-tertiary);pointer-events:none;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.login-page{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{background:var(--glass-bg);width:100%;max-width:400px;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-xl);padding:40px 32px;animation:.4s slideUp}.login-logo{text-align:center;margin-bottom:32px}.login-logo-icon{background:linear-gradient(135deg, var(--primary), var(--primary-dark));border-radius:var(--radius-lg);color:#fff;width:64px;height:64px;box-shadow:0 8px 32px var(--primary-glow);justify-content:center;align-items:center;margin:0 auto 16px;display:flex}.login-title{font-size:2rem;font-weight:800}.login-title span{background:linear-gradient(135deg, var(--primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.login-subtitle{color:var(--text-tertiary);margin-top:4px;font-size:.85rem}.login-error{border-radius:var(--radius-md);color:var(--danger);background:#ef44441a;border:1px solid #ef44444d;align-items:center;gap:8px;margin-bottom:16px;padding:10px 14px;font-size:.85rem;display:flex}.login-footer{text-align:center;color:var(--text-tertiary);margin-top:24px;font-size:.75rem}.feature-hub-user-bar{background:var(--glass-bg);width:100%;max-width:800px;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-full);justify-content:space-between;align-items:center;margin-bottom:16px;padding:10px 16px;display:flex}.feature-hub-user-info{color:var(--text-secondary);align-items:center;gap:8px;font-size:.85rem;display:flex}