:root{--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: rgba(99, 102, 241, .15);--success: #10b981;--success-light: rgba(16, 185, 129, .15);--warning: #f59e0b;--warning-light: rgba(245, 158, 11, .15);--danger: #ef4444;--danger-light: rgba(239, 68, 68, .15);--info: #3b82f6;--info-light: rgba(59, 130, 246, .15);--period-morning: #f472b6;--period-lunch: #fb923c;--period-afternoon: #a78bfa;--period-evening: #60a5fa;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-full: 9999px;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--z-dropdown: 100;--z-modal: 200;--z-toast: 300;--z-nav: 50}:root,[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-hover: #e2e8f0;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-inverse: #ffffff;--border-color: #e2e8f0;--border-light: #f1f5f9;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--card-bg: #ffffff;--input-bg: #ffffff;--nav-bg: #ffffff}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-hover: #475569;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-inverse: #0f172a;--border-color: #334155;--border-light: #1e293b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .3);--card-bg: #1e293b;--input-bg: #334155;--nav-bg: #1e293b}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.25;color:var(--text-primary)}h1{font-size:var(--text-2xl)}h2{font-size:var(--text-xl)}h3{font-size:var(--text-lg)}p{color:var(--text-secondary)}a{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-hover)}.app-layout{display:flex;flex-direction:column;min-height:100vh;max-width:100vw;overflow-x:hidden}.main-content{flex:1;padding:var(--spacing-md);padding-bottom:calc(60px + var(--spacing-lg));max-width:100%;overflow-x:hidden}@media (min-width: 768px){.main-content{padding:var(--spacing-lg);padding-bottom:var(--spacing-lg);max-width:1200px;margin:0 auto}}.page-header{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.page-header h1{font-size:var(--text-xl);display:flex;align-items:center;gap:var(--spacing-sm)}.page-header .subtitle{font-size:var(--text-sm);color:var(--text-muted)}@media (min-width: 768px){.page-header{flex-direction:row;justify-content:space-between;align-items:center}.page-header h1{font-size:var(--text-2xl)}}.card{background:var(--card-bg);border-radius:var(--radius-md);padding:var(--spacing-md);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:box-shadow var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.card-title{font-size:var(--text-base);font-weight:600;color:var(--text-primary)}.card-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-md)}@media (min-width: 480px){.card-grid-2{grid-template-columns:repeat(2,1fr)}}@media (min-width: 768px){.card-grid-3{grid-template-columns:repeat(3,1fr)}.card-grid-4{grid-template-columns:repeat(4,1fr)}.card-grid-5{grid-template-columns:repeat(5,1fr)}}.stat-card{display:flex;align-items:flex-start;gap:var(--spacing-md)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}.stat-content{flex:1;min-width:0}.stat-label{font-size:var(--text-sm);color:var(--text-muted);margin-bottom:var(--spacing-xs)}.stat-value{font-size:var(--text-xl);font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stat-subtext{font-size:var(--text-xs);color:var(--text-muted);margin-top:var(--spacing-xs)}.period-card{position:relative;overflow:hidden}.period-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%}.period-morning:before{background:var(--period-morning)}.period-lunch:before{background:var(--period-lunch)}.period-afternoon:before{background:var(--period-afternoon)}.period-evening:before{background:var(--period-evening)}.period-total:before{background:var(--primary)}.period-icon{font-size:1.5rem;margin-bottom:var(--spacing-sm)}.period-label{font-size:var(--text-sm);font-weight:600;color:var(--text-primary)}.period-time{font-size:var(--text-xs);color:var(--text-muted);margin-bottom:var(--spacing-sm)}.period-value{font-size:var(--text-lg);font-weight:700}.period-morning .period-value{color:var(--period-morning)}.period-lunch .period-value{color:var(--period-lunch)}.period-afternoon .period-value{color:var(--period-afternoon)}.period-evening .period-value{color:var(--period-evening)}.period-total .period-value{color:var(--primary)}.period-orders{font-size:var(--text-xs);color:var(--text-muted);margin-top:var(--spacing-xs)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:60px;background:var(--nav-bg);border-top:1px solid var(--border-color);display:flex;justify-content:space-around;align-items:center;z-index:var(--z-nav);box-shadow:0 -2px 10px #0000001a}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-sm);color:var(--text-muted);text-decoration:none;transition:all var(--transition-fast);min-width:60px;gap:2px}.nav-item svg{width:24px;height:24px;stroke-width:2}.nav-item span{font-size:10px;font-weight:500}.nav-item:hover{color:var(--text-secondary)}.nav-item.active{color:var(--primary)}.nav-item.active svg{transform:scale(1.1)}.side-nav{display:none}.app-body{display:flex;flex:1;overflow:hidden}@media (min-width: 768px){.bottom-nav{display:none}.side-nav{display:flex;flex-direction:column;width:220px;min-width:220px;background:var(--nav-bg);border-right:1px solid var(--border-color);padding:var(--spacing-md);gap:var(--spacing-xs);overflow-y:auto}.side-nav .nav-item{flex-direction:row;justify-content:flex-start;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);gap:var(--spacing-sm)}.side-nav .nav-item span{font-size:var(--text-sm)}.side-nav .nav-item:hover{background:var(--bg-hover)}.side-nav .nav-item.active{background:var(--primary-light)}.main-content{flex:1;overflow-y:auto;padding-bottom:var(--spacing-lg)}}.top-bar{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md);background:var(--nav-bg);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:var(--z-nav)}.top-bar-title{font-size:var(--text-lg);font-weight:700;color:var(--primary);display:flex;align-items:center;gap:var(--spacing-sm)}.top-bar-actions{display:flex;align-items:center;gap:var(--spacing-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);font-size:var(--text-sm);font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-hover)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-tertiary)}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-full)}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--text-xs)}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);margin-bottom:var(--spacing-xs)}.form-input{width:100%;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--text-base);background:var(--input-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);transition:border-color var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-input::placeholder{color:var(--text-muted)}.date-filter{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);align-items:center}.date-filter input[type=date]{padding:var(--spacing-sm);font-size:var(--text-sm);background:var(--input-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary)}.tabs{display:flex;gap:var(--spacing-xs);border-bottom:1px solid var(--border-color);margin-bottom:var(--spacing-md);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--text-sm);font-weight:500;color:var(--text-muted);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap;transition:all var(--transition-fast)}.tab:hover{color:var(--text-secondary)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 calc(var(--spacing-md) * -1);padding:0 var(--spacing-md)}.table{width:100%;border-collapse:collapse;font-size:var(--text-sm);min-width:500px}.table th,.table td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;border-bottom:1px solid var(--border-color)}.table th{font-weight:600;color:var(--text-muted);background:var(--bg-tertiary);white-space:nowrap}.table td{color:var(--text-secondary)}.table tr:hover td{background:var(--bg-hover)}.list-view{display:flex;flex-direction:column;gap:var(--spacing-sm)}.list-item{background:var(--card-bg);border-radius:var(--radius-md);padding:var(--spacing-md);border:1px solid var(--border-color);display:flex;flex-direction:column;gap:var(--spacing-sm)}.list-item-header{display:flex;justify-content:space-between;align-items:flex-start}.list-item-title{font-weight:600;color:var(--text-primary)}.list-item-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);font-size:var(--text-sm);color:var(--text-muted)}.badge{display:inline-flex;align-items:center;padding:2px 8px;font-size:var(--text-xs);font-weight:500;border-radius:var(--radius-full)}.badge-success{background:var(--success-light);color:var(--success)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-info{background:var(--info-light);color:var(--info)}.badge-primary{background:var(--primary-light);color:var(--primary)}.chart-container{width:100%;height:250px;margin-top:var(--spacing-md)}@media (min-width: 768px){.chart-container{height:300px}}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);color:var(--text-muted)}.loading-spinner{width:32px;height:32px;border:3px solid var(--border-color);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:var(--spacing-xl);color:var(--text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:var(--spacing-md);opacity:.5}.theme-toggle{display:flex;align-items:center;gap:var(--spacing-sm)}.theme-toggle-btn{width:40px;height:40px;border-radius:var(--radius-full);background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast)}.theme-toggle-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.theme-toggle-btn svg{width:20px;height:20px}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%)}.login-card{width:100%;max-width:400px;padding:var(--spacing-xl)}.login-logo{text-align:center;margin-bottom:var(--spacing-xl)}.login-logo h1{font-size:var(--text-2xl);color:var(--primary);margin-bottom:var(--spacing-sm)}.login-logo p{color:var(--text-muted);font-size:var(--text-sm)}.login-error{background:var(--danger-light);color:var(--danger);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-md);font-size:var(--text-sm)}.text-success{color:var(--success)!important}.text-warning{color:var(--warning)!important}.text-danger{color:var(--danger)!important}.text-info{color:var(--info)!important}.text-muted{color:var(--text-muted)!important}.text-primary{color:var(--primary)!important}.bg-success{background:var(--success-light)!important}.bg-warning{background:var(--warning-light)!important}.bg-danger{background:var(--danger-light)!important}.bg-info{background:var(--info-light)!important}.bg-primary{background:var(--primary-light)!important}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.w-full{width:100%}.text-center{text-align:center}.font-bold{font-weight:700}.font-semibold{font-weight:600}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media print{.bottom-nav,.top-bar,.side-nav,.btn,.theme-toggle{display:none!important}.main-content{padding:0}.card{box-shadow:none;border:1px solid #ddd;break-inside:avoid}}