@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--color-bg:#0f0f13;--color-surface:#1a1a24;--color-surface-hover:#24243a;--color-surface-alt:#16161e;--color-border:#2a2a3e;--color-primary:#6c5ce7;--color-primary-hover:#7d6ff0;--color-primary-glow:#6c5ce740;--color-success:#00b894;--color-success-glow:#00b89433;--color-danger:#e17055;--color-danger-glow:#e1705533;--color-warning:#fdcb6e;--color-warning-glow:#fdcb6e33;--color-text:#e8e8f0;--color-text-muted:#8888a0;--color-text-dim:#55556a;--font-family:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius:12px;--radius-sm:8px;--radius-lg:16px;--radius-xl:20px;--shadow:0 4px 24px #0000004d;--shadow-lg:0 8px 40px #00000080;--transition:.2s cubic-bezier(.4, 0, .2, 1);--nav-height:64px;--header-height:56px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;font-size:16px}body{font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;min-height:100dvh;line-height:1.5;overflow-x:hidden}#root{flex-direction:column;min-height:100dvh;display:flex}input,button,select,textarea{font-family:inherit;font-size:inherit;color:inherit;background:0 0;border:none;outline:none}button{cursor:pointer;-webkit-user-select:none;user-select:none}a{color:var(--color-primary);text-decoration:none}img{max-width:100%;display:block}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}.btn{border-radius:var(--radius);transition:all var(--transition);white-space:nowrap;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:12px 20px;font-size:.938rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 2px 12px var(--color-primary-glow)}.btn-primary:hover{background:var(--color-primary-hover);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-success{background:var(--color-success);color:#fff;box-shadow:0 2px 12px var(--color-success-glow)}.btn-success:hover{filter:brightness(1.1)}.btn-danger{background:var(--color-danger);color:#fff;box-shadow:0 2px 12px var(--color-danger-glow)}.btn-danger:hover{filter:brightness(1.1)}.btn-ghost{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text)}.btn-ghost:hover{background:var(--color-surface-hover)}.btn-sm{border-radius:var(--radius-sm);min-height:36px;padding:8px 14px;font-size:.813rem}.btn-lg{min-height:52px;padding:16px 28px;font-size:1.063rem}.btn-block{width:100%}.btn:disabled{opacity:.5;pointer-events:none}.input{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);width:100%;color:var(--color-text);transition:border-color var(--transition);min-height:44px;padding:12px 16px;font-size:.938rem}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow)}.input::placeholder{color:var(--color-text-dim)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:20px}.badge{border-radius:20px;align-items:center;padding:4px 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var(--color-border);z-index:100;padding-bottom:env(safe-area-inset-bottom,0);background:#0f0f13eb;justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-item{border-radius:var(--radius);transition:all var(--transition);color:var(--color-text-muted);flex-direction:column;align-items:center;gap:4px;padding:8px 16px;text-decoration:none;display:flex;position:relative}.nav-item:hover{color:var(--color-text)}.nav-item.active{color:var(--color-primary)}.nav-item.active:before{content:"";background:var(--color-primary);border-radius:0 0 3px 3px;width:24px;height:3px;position:absolute;top:-1px;left:50%;transform:translate(-50%)}.nav-icon{font-size:1.25rem}.nav-icon-svg{width:20px;height:20px}.nav-label{font-size:.688rem;font-weight:600}.install-prompt{left:16px;right:16px;bottom:calc(env(safe-area-inset-bottom,0px) + 16px);z-index:999;background:var(--color-surface);border:1px solid 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install-prompt-slide-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.login-page{background:radial-gradient(ellipse at 50% 0%, #6c5ce726 0%, transparent 60%), var(--color-bg);justify-content:center;align-items:center;min-height:100dvh;padding:24px;display:flex}.login-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);text-align:center;width:100%;max-width:380px;box-shadow:var(--shadow-lg);padding:40px 32px}.login-logo-img{object-fit:contain;border-radius:50%;width:120px;height:120px;margin:0 auto 8px}.login-subtitle{color:var(--color-text-muted);margin-bottom:32px;font-size:.875rem}.login-form{text-align:left;flex-direction:column;gap:16px;display:flex}.input-group{flex-direction:column;gap:6px;display:flex}.input-group label{color:var(--color-text-muted);font-size:.813rem;font-weight:600}.input-icon-wrap{position:relative}.input-icon{color:var(--color-text-dim);pointer-events:none;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.input-with-icon{padding-left:42px!important}.pos-page{flex-direction:column;gap:16px;display:flex}.loading-state{height:40vh;color:var(--color-text-muted);flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.loading-icon{font-size:2.5rem;animation:1.5s infinite pulse}.category-filter{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.category-filter::-webkit-scrollbar{display:none}.cat-btn{white-space:nowrap;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted);transition:all var(--transition);border-radius:20px;min-height:36px;padding:8px 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6px;font-size:.625rem;font-weight:700;position:absolute;top:6px;left:6px}.stock-badge.low{background:var(--color-warning-glow);color:var(--color-warning)}.stock-badge.empty{background:var(--color-danger-glow);color:var(--color-danger)}.cart-badge{background:var(--color-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:.688rem;font-weight:700;display:flex;position:absolute;top:-6px;right:-6px}.empty-state{text-align:center;color:var(--color-text-muted);flex-direction:column;grid-column:1/-1;align-items:center;gap:8px;padding:40px 20px;display:flex}.cart-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);max-height:calc(100dvh - var(--header-height) - var(--nav-height) - 60px);top:calc(var(--header-height) + 16px);flex-direction:column;display:flex;position:sticky}@media (width<=768px){.cart-panel{max-height:none;position:static}}.cart-header{border-bottom:1px solid var(--color-border);padding:16px 20px}.cart-header h3{align-items:center;gap:8px;font-size:1rem;font-weight:700;display:flex}.cart-count{background:var(--color-primary);color:#fff;border-radius:10px;padding:2px 8px;font-size:.688rem}.cart-empty{text-align:center;color:var(--color-text-dim);padding:32px 20px;font-size:.875rem}.cart-items{flex-direction:column;flex:1;gap:8px;padding:12px 16px;display:flex;overflow-y:auto}.cart-item{border-radius:var(--radius-sm);background:var(--color-bg);justify-content:space-between;align-items:center;gap:8px;padding:8px;display:flex}.cart-item-info{flex-direction:column;flex:1;min-width:0;display:flex}.cart-item-name{white-space:nowrap;text-overflow:ellipsis;font-size:.813rem;font-weight:600;overflow:hidden}.cart-item-price{color:var(--color-text-muted);font-size:.75rem}.cart-item-controls{align-items:center;gap:4px;display:flex}.qty-btn{background:var(--color-surface-hover);width:28px;height:28px;transition:all var(--transition);border-radius:6px;justify-content:center;align-items:center;font-size:.875rem;font-weight:600;display:flex}.qty-btn:hover{background:var(--color-primary);color:#fff}.qty-btn.remove:hover{background:var(--color-danger)}.qty-value{text-align:center;min-width:24px;font-size:.875rem;font-weight:700}.cart-footer{border-top:1px solid var(--color-border);flex-direction:column;gap:10px;padding:16px 20px;display:flex}.cart-total{justify-content:space-between;align-items:center;display:flex}.total-amount{color:var(--color-success);font-size:1.25rem;font-weight:800}.cart-actions{gap:8px;display:flex}.cart-actions .btn{flex:1;font-size:.75rem}.checkout-summary{flex-direction:column;gap:8px;display:flex}.checkout-line{justify-content:space-between;padding:6px 0;font-size:.875rem;display:flex}.checkout-line.total{border-top:1px solid var(--color-border);margin-top:4px;padding-top:12px;font-size:1.063rem;font-weight:700}.inventory-page{flex-direction:column;gap:16px;display:flex}.low-stock-banner{background:var(--color-warning-glow);color:var(--color-warning);border-radius:var(--radius);border:1px solid #fdcb6e4d;padding:12px 16px;font-size:.875rem;line-height:1.4}.inv-controls{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.inv-list{flex-direction:column;gap:10px;display:flex}.inv-item{transition:all var(--transition);flex-direction:column;gap:10px;padding:16px;display:flex}.inv-item:hover{border-color:var(--color-surface-hover)}.inv-item-main{align-items:center;gap:12px;display:flex}.inv-item-icon{font-size:1.5rem}.inv-item-info{flex:1;min-width:0}.inv-item-name{font-size:.938rem;font-weight:600}.inv-item-meta{color:var(--color-text-muted);font-size:.75rem}.inv-item-stock{text-align:right}.inv-stock-value{font-size:1.25rem;font-weight:800}.inv-stock-unit{color:var(--color-text-muted);margin-left:4px;font-size:.688rem}.inv-stock-bar{background:var(--color-bg);border-radius:2px;height:4px;overflow:hidden}.inv-stock-fill{border-radius:2px;height:100%;transition:width .5s}.inv-edit-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.inv-edit-row .input{min-height:36px;padding:8px 10px;font-size:.813rem}.inv-edit-btn{align-self:flex-start}.stats-page{flex-direction:column;gap:16px;display:flex}.stats-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.stats-header h2{font-size:1.25rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;display:grid}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-align:center;padding:20px}.stat-card.highlight{border-color:var(--color-primary);box-shadow:0 0 20px var(--color-primary-glow)}.stat-label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.75rem;font-weight:600}.stat-value{margin:4px 0;font-size:1.5rem;font-weight:800}.stat-value.positive{color:var(--color-success)}.stat-value.negative{color:var(--color-danger)}.stat-sub{color:var(--color-text-dim);font-size:.75rem}.top-products{flex-direction:column;gap:6px;display:flex}.top-product{background:var(--color-bg);border-radius:var(--radius-sm);align-items:center;gap:10px;padding:8px 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8px;font-size:.688rem}.tx-delete{opacity:.4;transition:opacity var(--transition);cursor:pointer;background:0 0;border:none;font-size:.813rem;position:absolute;top:8px;right:8px}.tx-delete:hover{opacity:1}.admin-page{flex-direction:column;gap:16px;display:flex}.admin-page h2{font-size:1.25rem}.admin-tabs{scrollbar-width:none;gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.admin-tabs::-webkit-scrollbar{display:none}.admin-section{flex-direction:column;gap:12px;display:flex}.admin-form-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.admin-form-row .input{flex:1;min-width:120px}.admin-list{flex-direction:column;gap:6px;display:flex}.admin-list-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);transition:all var(--transition);align-items:center;gap:10px;padding:12px 16px;display:flex}.admin-list-item:hover{border-color:var(--color-surface-hover)}.admin-list-item.inactive{opacity:.5}.admin-item-icon{font-size:1.25rem}.admin-item-info{flex:1;min-width:0}.admin-item-name{align-items:center;gap:8px;font-size:.875rem;font-weight:600;display:flex}.admin-item-meta{color:var(--color-text-muted);font-size:.75rem}