:root{--bg-primary: #101014;--bg-secondary: #18181c;--bg-card: #1e1e24;--bg-card-hover: #27272e;--bg-elevated: #242430;--bg-input: #22222a;--bg-overlay: rgba(0, 0, 0, .6);--accent: #38476b;--accent-light: #4b5d89;--accent-dark: #121521;--accent-secondary: #b6192e;--accent-gradient: linear-gradient(45deg, #121521, #38476b, #b6192e, #ffc1ac);--accent-gradient-soft: linear-gradient(45deg, rgba(18, 21, 33, .1), rgba(56, 71, 107, .1), rgba(182, 25, 46, .1), rgba(255, 193, 172, .1));--success: #22c55e;--success-bg: rgba(34, 197, 94, .12);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .12);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .12);--info: #3b82f6;--info-bg: rgba(59, 130, 246, .12);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-tertiary: #64748b;--border: rgba(148, 163, 184, .1);--border-hover: rgba(148, 163, 184, .2);--divider: rgba(148, 163, 184, .08);--glass-bg: rgba(24, 24, 28, .85);--glass-border: rgba(148, 163, 184, .12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px rgba(99, 102, 241, .2);--header-h: 56px;--nav-h: 68px;--sidebar-w: 260px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}[data-theme=light]{--bg-primary: #f5f5f9;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f0f0f5;--bg-elevated: #f0f0f5;--bg-input: #f0f0f5;--bg-overlay: rgba(0, 0, 0, .35);--accent: #38476b;--accent-light: #4b5d89;--accent-dark: #121521;--accent-secondary: #b6192e;--accent-gradient: linear-gradient(45deg, #121521, #38476b, #b6192e, #ffc1ac);--accent-gradient-soft: linear-gradient(45deg, rgba(18, 21, 33, .08), rgba(56, 71, 107, .08), rgba(182, 25, 46, .08), rgba(255, 193, 172, .08));--success: #16a34a;--success-bg: rgba(22, 163, 74, .1);--warning: #d97706;--warning-bg: rgba(217, 119, 6, .1);--danger: #dc2626;--danger-bg: rgba(220, 38, 38, .1);--info: #2563eb;--info-bg: rgba(37, 99, 235, .1);--text-primary: #1e293b;--text-secondary: #475569;--text-tertiary: #94a3b8;--border: rgba(15, 23, 42, .08);--border-hover: rgba(15, 23, 42, .15);--divider: rgba(15, 23, 42, .06);--glass-bg: rgba(255, 255, 255, .85);--glass-border: rgba(15, 23, 42, .08);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .1);--shadow-glow: 0 0 20px rgba(99, 102, 241, .1)}[data-theme=light] .notification-badge{border-color:var(--bg-secondary)}[data-theme=light] .header-btn:active{background:#0000000d}[data-theme=light] .btn-ghost:active{background:#0000000a}[data-theme=light] .card,[data-theme=light] .product-card,[data-theme=light] .chart-container{box-shadow:var(--shadow-sm)}[data-theme=light] ::-webkit-scrollbar-thumb{background:#0f172a1f}[data-theme=light] .sidebar{border-right-color:var(--divider)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;overflow:hidden;height:100dvh;width:100vw;-webkit-font-smoothing:antialiased}#root{height:100dvh;width:100%;overflow:hidden}button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit;-webkit-tap-highlight-color:transparent}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;background:transparent;border:none;outline:none}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#94a3b826;border-radius:4px}.app-layout{display:flex;flex-direction:column;height:100dvh;width:100%}.app-header{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);padding:0 16px;padding-top:var(--safe-top);background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);position:sticky;top:0;z-index:100;flex-shrink:0}.header-left,.header-right{display:flex;align-items:center;gap:12px}.header-btn{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary);transition:background .15s}.header-btn:active{background:#ffffff0f;transform:scale(.95)}.page-title{font-size:18px;font-weight:700;letter-spacing:-.3px}.notification-btn{position:relative}.notification-badge{position:absolute;top:4px;right:4px;width:16px;height:16px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:#fff;background:var(--danger);border-radius:var(--radius-full);border:2px solid var(--bg-primary)}.user-avatar{width:34px;height:34px;border-radius:var(--radius-full);background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff}.page-content{flex:1;overflow-y:auto;overflow-x:hidden;padding-bottom:calc(var(--nav-h) + var(--safe-bottom) + 20px);-webkit-overflow-scrolling:touch}.sidebar{display:none}.bottom-nav{display:flex;align-items:center;justify-content:space-around;height:var(--nav-h);padding-bottom:var(--safe-bottom);background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--glass-border);position:fixed;bottom:0;left:0;right:0;z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 12px;border-radius:var(--radius-md);color:var(--text-tertiary);transition:color .15s;position:relative;min-width:56px;font-size:10px;font-weight:500}.nav-item.active{color:var(--accent-light)}.nav-item.active:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:24px;height:3px;background:var(--accent-gradient);border-radius:0 0 var(--radius-sm) var(--radius-sm)}.nav-item:active{transform:scale(.92)}.drawer-overlay{position:fixed;inset:0;background:var(--bg-overlay);z-index:998;opacity:0;pointer-events:none;transition:opacity .25s}.drawer-overlay.open{opacity:1;pointer-events:all}.drawer{position:fixed;left:0;top:0;bottom:0;width:280px;max-width:80vw;background:var(--bg-secondary);z-index:999;transform:translate(-100%);transition:transform .35s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}.drawer.open{transform:translate(0)}.drawer-header{padding:24px;padding-top:calc(var(--safe-top) + 24px);background:var(--accent-gradient-soft);display:flex;align-items:center;gap:12px;position:relative}.drawer-avatar{width:46px;height:46px;border-radius:var(--radius-full);background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0}.drawer-user-info h3{font-size:15px;font-weight:600}.drawer-user-info p{font-size:11px;color:var(--text-tertiary)}.drawer-close{position:absolute;top:calc(var(--safe-top) + 16px);right:16px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary)}.drawer-menu{flex:1;overflow-y:auto;padding:12px}.drawer-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);width:100%;color:var(--text-secondary);font-family:Niradei,Kantumruy Pro,Noto Sans Khmer,sans-serif;font-size:15px;font-weight:700;transition:all .15s;letter-spacing:-.2px}.drawer-item:active,.drawer-item.active{background:var(--accent-gradient-soft);color:var(--accent-light);font-weight:800}.drawer-divider{height:1px;background:var(--divider);margin:8px 16px}.drawer-footer{padding:16px;border-top:1px solid var(--divider)}.drawer-footer p{font-size:11px;color:var(--text-tertiary);text-align:center}.sidebar{width:var(--sidebar-w);height:100dvh;background:var(--bg-secondary);border-right:1px solid var(--border);flex-shrink:0;display:none;flex-direction:column;overflow:hidden;z-index:101;transition:width .25s cubic-bezier(.4,0,.2,1)}.sidebar.collapsed{width:72px}.sidebar-header{padding:20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--divider);flex-shrink:0}.sidebar.collapsed .sidebar-header{flex-direction:column;padding:20px 0;gap:16px}.sidebar-logo{width:40px;height:40px;border-radius:var(--radius-md);background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#fff;flex-shrink:0}.sidebar-brand{font-family:Niradei,Kantumruy Pro,Noto Sans Khmer,sans-serif;font-size:20px;font-weight:900;letter-spacing:-.6px}.sidebar-brand small{display:block;font-size:10px;font-weight:500;color:var(--text-tertiary);letter-spacing:0;margin-top:1px}.sidebar-menu{flex:1;overflow-y:auto;padding:12px}.sidebar-item{display:flex;align-items:center;gap:12px;padding:11px 16px;border-radius:var(--radius-md);width:100%;color:var(--text-secondary);font-family:Niradei,Kantumruy Pro,Noto Sans Khmer,sans-serif;font-size:15px;font-weight:700;transition:all .15s;margin-bottom:2px;letter-spacing:-.2px}.sidebar.collapsed .sidebar-item{justify-content:center;padding:11px 0;gap:0}.sidebar-item:hover{background:var(--bg-card-hover);color:var(--text-primary)}.sidebar-item.active{background:var(--accent-gradient-soft);color:var(--accent-light);font-weight:800}.sidebar-divider{height:1px;background:var(--divider);margin:8px 16px}.sidebar-footer{padding:16px;border-top:1px solid var(--divider);flex-shrink:0}.sidebar-footer p{font-size:11px;color:var(--text-tertiary);text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius-md);font-size:13px;font-weight:600;transition:all .15s;white-space:nowrap}.btn:active{transform:scale(.96)}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 14px #6366f14d}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-ghost{color:var(--text-secondary)}.btn-ghost:active{background:#ffffff0d}.btn-full{width:100%}.btn-lg{padding:16px 24px;font-size:15px;border-radius:var(--radius-lg)}.btn-sm{padding:8px 12px;font-size:11px;border-radius:var(--radius-sm)}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;transition:all .15s}.card:active{transform:scale(.98)}.stat-card{padding:16px;display:flex;flex-direction:column;gap:8px}.stat-card-header{display:flex;align-items:center;justify-content:space-between}.stat-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.stat-icon.purple{background:#38476b26;color:var(--accent-light)}.stat-icon.green{background:var(--success-bg);color:var(--success)}.stat-icon.amber{background:var(--warning-bg);color:var(--warning)}.stat-icon.red{background:var(--danger-bg);color:var(--danger)}.stat-icon.blue{background:var(--info-bg);color:var(--info)}.stat-label{font-size:11px;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.stat-value{font-size:22px;font-weight:800;letter-spacing:-.5px}.stat-change{font-size:11px;font-weight:600;display:flex;align-items:center;gap:2px}.stat-change.positive{color:var(--success)}.stat-change.negative{color:var(--danger)}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.form-group{display:flex;flex-direction:column;gap:8px}.form-label{font-size:13px;font-weight:600;color:var(--text-secondary)}.form-input{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);font-size:15px;color:var(--text-primary);transition:border-color .15s}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #6366f11a}.form-input::placeholder{color:var(--text-tertiary)}.form-select{width:100%;padding:12px 40px 12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);font-size:15px;color:var(--text-primary);appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}.search-bar{display:flex;align-items:center;gap:8px;padding:8px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-full);transition:border-color .15s}.search-bar:focus-within{border-color:var(--accent)}.search-bar svg{color:var(--text-tertiary);flex-shrink:0}.search-bar input{flex:1;padding:8px 0;font-size:13px}.chip{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius-full);font-size:11px;font-weight:600}.chip-success{background:var(--success-bg);color:var(--success)}.chip-warning{background:var(--warning-bg);color:var(--warning)}.chip-danger{background:var(--danger-bg);color:var(--danger)}.chip-info{background:var(--info-bg);color:var(--info)}.chip-primary{background:#6366f126;color:var(--accent-light)}.chip-filter{padding:8px 16px;border-radius:var(--radius-full);font-size:13px;font-weight:500;background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);transition:all .15s;white-space:nowrap;cursor:pointer}.chip-filter.active{background:var(--accent-gradient);border-color:transparent;color:#fff}.chip-filter:active{transform:scale(.95)}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:0 16px}@media(min-width:480px){.product-grid{grid-template-columns:repeat(3,1fr)}}@media(min-width:768px){.product-grid{grid-template-columns:repeat(4,1fr)}}@media(min-width:1024px){.product-grid{grid-template-columns:repeat(4,1fr);gap:16px}}@media(min-width:1280px){.product-grid{grid-template-columns:repeat(5,1fr)}}.product-card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;transition:all .15s;cursor:pointer}.product-card:active{transform:scale(.96);border-color:var(--accent)}.product-card-img{width:100%;aspect-ratio:1;background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;font-size:36px;position:relative}.product-card-badge{position:absolute;top:8px;right:8px}.product-card-info{padding:12px}.product-card-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-card-price{font-size:15px;font-weight:800;color:var(--accent-light);margin-top:2px}.product-card-stock{font-size:11px;color:var(--text-tertiary);margin-top:2px}.section{padding:16px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-title{font-size:16px;font-weight:700;letter-spacing:-.2px}.section-action{font-size:13px;font-weight:600;color:var(--accent-light);cursor:pointer}.chart-container{padding:16px;background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border)}.chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.chart-title{font-size:15px;font-weight:700}.chart-period-selector{display:flex;gap:4px;background:var(--bg-input);border-radius:var(--radius-full);padding:2px}.chart-period-btn{padding:4px 10px;font-size:11px;font-weight:600;border-radius:var(--radius-full);color:var(--text-tertiary);transition:all .15s}.chart-period-btn.active{background:var(--accent);color:#fff}.chart-area{height:180px;display:flex;align-items:flex-end;gap:4px;padding-top:12px}.chart-bar{flex:1;border-radius:4px 4px 0 0;background:var(--accent-gradient);min-height:8px;opacity:.7;transition:opacity .15s}.chart-bar:hover,.chart-bar.highlight{opacity:1}.chart-labels{display:flex;justify-content:space-between;padding-top:8px}.chart-label{font-size:9px;color:var(--text-tertiary);text-align:center;flex:1}.cart-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--divider)}.cart-item:last-child{border-bottom:none}.cart-thumb{width:48px;height:48px;border-radius:var(--radius-md);background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.cart-item-info{flex:1;min-width:0}.cart-item-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cart-item-price{font-size:11px;color:var(--text-tertiary);margin-top:1px}.cart-qty{display:flex;align-items:center;gap:8px}.cart-qty-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border);font-size:15px;font-weight:600;transition:all .15s}.cart-qty-btn:active{background:var(--accent);border-color:var(--accent);color:#fff}.cart-qty-val{font-size:13px;font-weight:700;min-width:20px;text-align:center}.cart-item-total{font-size:13px;font-weight:700;color:var(--accent-light);flex-shrink:0;min-width:60px;text-align:right}.modal-overlay{position:fixed;inset:0;background:var(--bg-overlay);z-index:1000;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s}.modal-panel{width:100%;max-width:480px;max-height:92dvh;background:var(--bg-secondary);border-radius:var(--radius-xl) var(--radius-xl) 0 0;display:flex;flex-direction:column;overflow:hidden;animation:slideUp .3s ease-out;padding-bottom:calc(var(--nav-h) + var(--safe-bottom))}@media(min-width:1024px){.modal-panel{border-radius:var(--radius-xl);max-height:85vh;width:90%;margin-bottom:5vh;padding-bottom:0}}.modal-handle{width:36px;height:4px;background:var(--border-hover);border-radius:var(--radius-full);margin:12px auto;flex-shrink:0}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:8px 20px 16px;border-bottom:1px solid var(--divider);flex-shrink:0}.modal-title{font-size:18px;font-weight:700}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary)}.modal-body{flex:1;overflow-y:auto;padding:20px}.modal-footer{padding:16px 20px;padding-bottom:calc(16px + var(--safe-bottom));border-top:1px solid var(--divider);display:flex;flex-wrap:wrap;gap:10px;flex-shrink:0;background:var(--bg-secondary);z-index:10}.toast-container{position:fixed;top:calc(var(--header-h) + var(--safe-top) + 12px);left:50%;transform:translate(-50%);z-index:9998;display:flex;flex-direction:column;gap:8px;width:90%;max-width:380px;pointer-events:none}.toast{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg-elevated);border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);animation:slideDown .3s ease-out;pointer-events:all;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.toast-success{border-left:3px solid var(--success)}.toast-error{border-left:3px solid var(--danger)}.toast-warning{border-left:3px solid var(--warning)}.toast-info{border-left:3px solid var(--info)}.toast-message{flex:1;font-size:13px;font-weight:500}.list-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--divider);transition:background 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