:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#a5b4fc;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--info:#3b82f6;--gray-50:#f8fafc;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-300:#cbd5e1;--gray-400:#94a3b8;--gray-500:#64748b;--gray-600:#475569;--gray-700:#334155;--gray-800:#1e293b;--gray-900:#0f172a;--sidebar-w:260px;--radius:10px;--shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;background:var(--gray-100);color:var(--gray-800);font-size:.9rem;line-height:1.5}
a{color:var(--primary);text-decoration:none}

/* LAYOUT */
.app-container{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--gray-900);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .3s}
.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.2rem;border-bottom:1px solid rgba(255,255,255,.1)}
.logo{display:flex;align-items:center;gap:.6rem;font-size:1.2rem;font-weight:700}
.logo i{color:var(--primary-light);font-size:1.4rem}
.sidebar-toggle{background:none;border:none;color:var(--gray-400);cursor:pointer;font-size:1.1rem;display:none}
.sidebar-user{padding:1rem 1.2rem;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:.8rem}
.user-avatar i{font-size:2.2rem;color:var(--primary-light)}
.user-info{display:flex;flex-direction:column}
.user-name{font-weight:600;font-size:.85rem}
.user-role{font-size:.72rem;color:var(--gray-400);text-transform:uppercase;letter-spacing:.5px}
.user-store{font-size:.72rem;color:var(--primary-light);margin-top:2px}
.sidebar-nav{flex:1;overflow-y:auto;padding:.5rem 0}
.nav-section{padding:.8rem 1.2rem .3rem;font-size:.65rem;text-transform:uppercase;letter-spacing:1px;color:var(--gray-500);font-weight:600}
.nav-item{display:flex;align-items:center;gap:.8rem;padding:.65rem 1.2rem;color:var(--gray-300);transition:all .15s;font-size:.85rem}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--primary);color:#fff;border-radius:0 8px 8px 0;margin-right:8px}
.nav-item i{width:20px;text-align:center;font-size:.9rem}
.sidebar-footer{border-top:1px solid rgba(255,255,255,.08);padding:.5rem 0}
.nav-item.logout:hover{background:rgba(239,68,68,.2);color:var(--danger)}
.main-content{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column}
.top-bar{display:flex;align-items:center;gap:1rem;padding:.8rem 1.5rem;background:#fff;border-bottom:1px solid var(--gray-200);position:sticky;top:0;z-index:50}
.page-title{font-size:1.1rem;font-weight:600;flex:1}
.mobile-toggle{display:none;background:none;border:none;font-size:1.2rem;cursor:pointer;color:var(--gray-600)}
.notif-btn{position:relative;color:var(--gray-500);font-size:1.1rem}
.notif-badge{position:absolute;top:-5px;right:-7px;background:var(--danger);color:#fff;font-size:.6rem;width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}
.content-area{padding:1.5rem;flex:1}

/* CARDS */
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;margin-bottom:1rem}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
.card-header h2{font-size:1rem;font-weight:600}

/* STATS GRID */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}
.stat-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem;display:flex;align-items:center;gap:1rem}
.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.stat-icon.blue{background:#dbeafe;color:#2563eb}
.stat-icon.green{background:#dcfce7;color:#16a34a}
.stat-icon.purple{background:#f3e8ff;color:#9333ea}
.stat-icon.orange{background:#ffedd5;color:#ea580c}
.stat-icon.red{background:#fee2e2;color:#dc2626}
.stat-icon.yellow{background:#fef9c3;color:#ca8a04}
.stat-info h3{font-size:1.4rem;font-weight:700;line-height:1}
.stat-info p{font-size:.75rem;color:var(--gray-500);margin-top:.2rem}

/* TABLES */
.table-responsive{overflow-x:auto}
table{width:100%;}
thead{background:var(--gray-50)}
th{padding:.7rem .8rem;text-align:left;font-weight:600;font-size:.78rem;text-transform:uppercase;color:var(--gray-500);letter-spacing:.3px;border-bottom:2px solid var(--gray-200)}
td{padding:.65rem .8rem;border-bottom:1px solid var(--gray-100);font-size:.85rem}
tr:hover{background:var(--gray-50)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:8px;font-size:.82rem;font-weight:500;cursor:pointer;border:none;transition:all .15s;text-decoration:none;line-height:1.4}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}
.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.9}
.btn-warning{background:var(--warning);color:#fff}.btn-warning:hover{opacity:.9}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}
.btn-outline{background:transparent;border:1px solid var(--gray-300);color:var(--gray-700)}.btn-outline:hover{background:var(--gray-100)}
.btn-sm{padding:.3rem .6rem;font-size:.75rem}
.btn-lg{padding:.7rem 1.5rem;font-size:.95rem}
.btn-block{width:100%;justify-content:center}

/* FORMS */
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-weight:500;margin-bottom:.3rem;font-size:.82rem;color:var(--gray-700)}
.form-control{width:100%;padding:.55rem .75rem;border:1px solid var(--gray-300);border-radius:8px;font-size:.85rem;font-family:inherit;transition:border .15s;background:#fff}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.1)}
select.form-control{appearance:auto}
textarea.form-control{resize:vertical;min-height:60px}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.form-text{font-size:.75rem;color:var(--gray-500);margin-top:.2rem}

/* BADGES */
.badge{display:inline-flex;align-items:center;padding:.15rem .55rem;border-radius:20px;font-size:.72rem;font-weight:600}
.badge-success{background:#dcfce7;color:#166534}
.badge-warning{background:#fef9c3;color:#854d0e}
.badge-danger{background:#fee2e2;color:#991b1b}
.badge-info{background:#dbeafe;color:#1e40af}
.badge-gray{background:var(--gray-200);color:var(--gray-600)}

/* ALERTS */
.alert{padding:.8rem 1rem;border-radius:8px;margin-bottom:1rem;display:flex;align-items:center;gap:.6rem;font-size:.85rem;animation:fadeIn .3s}
.alert-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}
.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.alert-warning{background:#fef9c3;color:#854d0e;border:1px solid #fde68a}
.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;align-items:center;justify-content:center}
.modal-overlay.active{display:flex}
.modal{background:#fff;border-radius:var(--radius);width:95%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--gray-200)}
.modal-header h3{font-size:1rem;font-weight:600}
.modal-close{background:none;border:none;font-size:1.2rem;cursor:pointer;color:var(--gray-400)}
.modal-body{padding:1.5rem}
.modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--gray-200);display:flex;justify-content:flex-end;gap:.5rem}

/* TIMER CARDS */
.timer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}
.timer-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;border-left:4px solid var(--success);transition:all .3s}
.timer-card.warning{border-left-color:var(--warning)}
.timer-card.danger{border-left-color:var(--danger)}
.timer-card .child-name{font-weight:600;font-size:1rem}
.timer-card .child-meta{font-size:.78rem;color:var(--gray-500);margin:.3rem 0}
.timer-card .timer-display{font-size:1.8rem;font-weight:700;font-family:'Courier New',monospace;text-align:center;padding:.5rem;margin:.5rem 0;background:var(--gray-50);border-radius:8px}
.timer-card.warning .timer-display{color:var(--warning);background:#fef9c3}
.timer-card.danger .timer-display{color:var(--danger);background:#fee2e2}
.timer-card .timer-actions{display:flex;gap:.5rem;margin-top:.5rem}

/* GROUP CARDS */
.group-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;border:2px solid var(--info);grid-column:1/-1}
.group-card .group-header{padding-bottom:.5rem;border-bottom:1px solid var(--gray-200)}
.group-card .group-children{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.8rem;padding:.8rem 0}
.group-card .group-children .timer-card{box-shadow:none;border:1px solid var(--gray-200)}
.group-card .group-exit{border-top:1px solid var(--gray-200);padding-top:.8rem}
.group-card .individual-exit{margin-top:.4rem}
.group-card .individual-exit summary{cursor:pointer;list-style:none;width:100%}
.group-card .individual-exit summary::-webkit-details-marker{display:none}

/* POS */
.pos-layout{display:grid;grid-template-columns:1fr 400px;gap:1.2rem;min-height:calc(100vh - 120px)}
.pos-products{overflow-y:auto;padding-right:.5rem}
.pos-search{margin-bottom:1rem}
.pos-search input{width:100%;padding:.6rem 1rem;border:1px solid var(--gray-300);border-radius:8px;font-size:.85rem;margin-bottom:.6rem}
.pos-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.pos-categories{display:flex;flex-wrap:wrap;gap:.4rem}
.cat-btn{padding:.35rem .8rem;border:1px solid var(--gray-300);background:#fff;border-radius:20px;font-size:.78rem;cursor:pointer;transition:all .15s;font-family:inherit}
.cat-btn:hover{border-color:var(--primary);color:var(--primary)}
.cat-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.pos-cart{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;max-height:calc(100vh - 120px)}
.cart-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.2rem;border-bottom:1px solid var(--gray-200)}
.cart-header h2{font-size:1rem;font-weight:600;margin:0}
.cart-items{flex:1;overflow-y:auto;padding:.8rem}
.cart-items .empty-cart{text-align:center;color:var(--gray-400);padding:2rem 0;font-size:.9rem}
.cart-item{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0;border-bottom:1px solid var(--gray-100)}
.cart-item-info{display:flex;flex-direction:column;flex:1;min-width:0}
.cart-item-name{font-weight:500;font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cart-item-price{font-size:.72rem;color:var(--gray-500)}
.cart-item-controls{display:flex;align-items:center;gap:.4rem}
.qty-btn{width:26px;height:26px;border:1px solid var(--gray-300);background:#fff;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:600;transition:all .15s}
.qty-btn:hover{background:var(--gray-100);border-color:var(--gray-400)}
.qty-btn.remove{color:var(--danger);border-color:var(--danger)}
.qty-btn.remove:hover{background:#fee2e2}
.qty-display{min-width:20px;text-align:center;font-weight:600;font-size:.9rem}
.cart-item-total{font-weight:600;min-width:65px;text-align:right;font-size:.85rem}
.cart-summary{padding:.8rem 1.2rem;border-top:2px solid var(--gray-200);background:var(--gray-50)}
.cart-line{display:flex;justify-content:space-between;font-size:.85rem;padding:.2rem 0}
.cart-total{font-size:1.15rem;font-weight:700;color:var(--primary);border-top:1px solid var(--gray-300);padding-top:.5rem;margin-top:.4rem}
.cart-discount{display:flex;align-items:center;gap:.5rem;padding:.3rem 0;font-size:.82rem}
.cart-discount select{padding:.3rem .5rem;border:1px solid var(--gray-300);border-radius:6px;font-size:.78rem;background:#fff}
.cart-discount input{padding:.3rem .5rem;border:1px solid var(--gray-300);border-radius:6px;font-size:.78rem}
.cart-payment{padding:1rem 1.2rem;border-top:1px solid var(--gray-200)}
.payment-methods{display:flex;gap:.4rem;margin-bottom:.8rem}
.pay-method{display:flex;align-items:center;gap:.3rem;padding:.45rem .7rem;border:1px solid var(--gray-300);border-radius:8px;cursor:pointer;font-size:.78rem;transition:all .15s;flex:1;justify-content:center}
.pay-method:hover{border-color:var(--primary)}
.pay-method.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.pay-method input{display:none}
.cash-section{margin-bottom:.8rem}
.cash-section input{margin-bottom:.4rem}
.change-display{font-size:.85rem;color:var(--gray-600)}
.change-display strong{color:var(--success);font-size:1rem}
.product-card.out-of-stock{opacity:.4;pointer-events:none}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.8rem}
.product-card{background:#fff;border-radius:8px;box-shadow:var(--shadow);padding:.8rem;cursor:pointer;transition:all .15s;text-align:center;border:2px solid transparent}
.product-card:hover{border-color:var(--primary);transform:translateY(-2px)}
.product-card .product-name{font-weight:600;font-size:.82rem;margin-bottom:.3rem}
.product-card .product-price{color:var(--primary);font-weight:700;font-size:1rem}
.product-card .product-stock{font-size:.7rem;color:var(--gray-500)}

/* SEARCH */
.search-box{position:relative;margin-bottom:1rem}
.search-box input{width:100%;padding:.6rem 1rem .6rem 2.5rem;border:1px solid var(--gray-300);border-radius:8px;font-size:.85rem}
.search-box input:focus{outline:none;border-color:var(--primary)}
.search-box i{position:absolute;left:.8rem;top:50%;transform:translateY(-50%);color:var(--gray-400)}

/* TABS */
.tabs{display:flex;gap:0;border-bottom:2px solid var(--gray-200);margin-bottom:1rem}
.tab{padding:.6rem 1.2rem;cursor:pointer;font-size:.85rem;font-weight:500;color:var(--gray-500);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s;text-decoration:none}
.tab:hover{color:var(--primary)}
.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}

/* PAGE HEADER */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:.5rem}
.page-header h1{font-size:1.1rem;font-weight:600}

/* PAGINATION */
.pagination{display:flex;gap:.3rem;justify-content:center;margin-top:1.5rem}
.pagination a{padding:.4rem .7rem;border:1px solid var(--gray-300);border-radius:6px;font-size:.8rem;color:var(--gray-600)}
.pagination a:hover{background:var(--gray-100)}
.pagination a.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* LOGIN */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}
.login-box{background:#fff;padding:2.5rem;border-radius:16px;box-shadow:var(--shadow-lg);width:95%;max-width:400px;text-align:center}
.login-box .logo{justify-content:center;font-size:1.5rem;margin-bottom:.5rem;color:var(--gray-800)}
.login-box .logo i{color:var(--primary);font-size:2rem}
.login-box h2{font-size:1.1rem;color:var(--gray-600);margin-bottom:1.5rem;font-weight:400}

/* STORE SELECT */
.store-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin-top:1.5rem}
.store-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;text-align:center;cursor:pointer;transition:all .2s;border:2px solid transparent;text-decoration:none;color:var(--gray-800)}
.store-card:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.store-card i{font-size:2.5rem;color:var(--primary);margin-bottom:.8rem;display:block}
.store-card h3{font-size:1rem;font-weight:600;margin-bottom:.3rem}
.store-card p{font-size:.78rem;color:var(--gray-500)}

/* QR TICKET */
.ticket-page{background:#fff;max-width:400px;margin:0 auto;padding:1rem;font-family:'Courier New',monospace}
.ticket-page .ticket-header{text-align:center;border-bottom:1px dashed #000;padding-bottom:.8rem;margin-bottom:.8rem}
.ticket-page .ticket-qr{text-align:center;margin:1rem 0}
.ticket-page .ticket-info{font-size:.85rem;line-height:1.6}
.ticket-page .ticket-info .row{display:flex;justify-content:space-between}
.ticket-page .ticket-footer{text-align:center;border-top:1px dashed #000;padding-top:.8rem;margin-top:.8rem;font-size:.75rem}
@media print{body{margin:0;padding:0}.ticket-page{max-width:none;box-shadow:none}@page{margin:0;size:80mm auto}}

/* ANIMATIONS */
@keyframes fadeIn{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}

/* ANALYTICS */
.analytics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}
.analytics-card{text-align:center;padding:1.2rem}
.analytics-card-header{font-size:.82rem;font-weight:600;color:var(--gray-500);margin-bottom:.6rem;display:flex;align-items:center;justify-content:center;gap:.4rem}
.analytics-highlight{font-size:1.4rem;font-weight:700;color:var(--gray-800);line-height:1.2;margin-bottom:.4rem}
.analytics-detail{display:flex;align-items:center;justify-content:center;gap:.8rem;font-size:.78rem;color:var(--gray-500);flex-wrap:wrap}
.analytics-panels{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}
.bar-chart{padding:.5rem 1rem 1rem}
.bar-row{display:flex;align-items:center;gap:.5rem;margin-bottom:.4rem}
.bar-label{font-size:.75rem;color:var(--gray-500);min-width:55px;text-align:right}
.bar-track{flex:1;height:22px;background:var(--gray-100);border-radius:4px;overflow:hidden}
.bar-fill{height:100%;background:var(--primary);border-radius:4px;min-width:2px;transition:width .3s}
.bar-fill-peak{background:var(--danger)}
.bar-fill-success{background:var(--success)}
.bar-value{font-size:.75rem;font-weight:600;color:var(--gray-700);min-width:35px}

/* RESPONSIVE */
@media(max-width:1024px){
.pos-layout{grid-template-columns:1fr}
.pos-cart{max-height:50vh}
.stats-grid{grid-template-columns:repeat(2,1fr)}
.analytics-grid{grid-template-columns:repeat(2,1fr)}
.analytics-panels{grid-template-columns:1fr}
}
@media(max-width:768px){
.sidebar{transform:translateX(-100%);z-index:200}
.sidebar.open{transform:translateX(0)}
.main-content{margin-left:0}
.mobile-toggle{display:block}
.sidebar-toggle{display:block}
.stats-grid{grid-template-columns:1fr 1fr}
.analytics-grid{grid-template-columns:1fr 1fr}
.form-row{grid-template-columns:1fr}
.timer-grid{grid-template-columns:1fr}
.product-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
}
@media(max-width:480px){
.stats-grid{grid-template-columns:1fr}
.analytics-grid{grid-template-columns:1fr}
.content-area{padding:1rem}
.payment-methods{flex-direction:column}
}

/* MISC */
.text-center{text-align:center}
.text-muted{color:var(--gray-500)}
.text-success{color:var(--success)}
.text-danger{color:var(--danger)}
.text-warning{color:var(--warning)}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}
.d-flex{display:flex}.gap-1{gap:.5rem}.gap-2{gap:1rem}
.justify-between{justify-content:space-between}.items-center{align-items:center}
.w-100{width:100%}
.hidden{display:none!important}

/* FLEX UTILITIES */
.flex-wrap{flex-wrap:wrap}

/* BADGE COLORS */
.badge-error{background:#fee2e2;color:#991b1b}

/* STAT VALUE */
.stat-value{font-size:1.4rem;font-weight:700;line-height:1}
.stat-label{font-size:.75rem;color:var(--gray-500);margin-top:.2rem}

/* BETTER CARDS */
.card table{margin:0 -1.5rem;width:calc(100% + 3rem)}
.card table:last-child{margin-bottom:-1.5rem;border-radius:0 0 var(--radius) var(--radius);overflow:hidden}
.card table thead th:first-child{padding-left:1.5rem}
.card table tbody td:first-child{padding-left:1.5rem}

/* FORM INLINE */
.form-inline{display:flex;align-items:flex-end;gap:.8rem;flex-wrap:wrap}
.form-inline .form-group{margin-bottom:0}

/* TABLE BADGES */
td .badge{white-space:nowrap}

/* BETTER SELECT IN MODALS */
.modal select.form-control{min-height:38px}

/* PRODUCT GRID IN RECARGAS */
.product-grid .product-card{transition:all .2s;border:2px solid var(--gray-200)}
.product-grid .product-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg)}

/* BETTER TIMER DISPLAY NEGATIVE */
.timer-card.danger .timer-display{font-weight:800;animation:pulse 1s infinite}

/* BUTTON GROUP */
.btn-group{display:flex;gap:.3rem}

/* TEXT ELLIPSIS */
.text-truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}