/* =========================================
   STYLE.CSS - POS STYLING (FIXED ALIGNMENT & CART UI)
========================================= */

:root{--bg-body:#f1f5f9;--bg-white:#ffffff;--text-dark:#0f172a;--text-grey:#64748b;--primary-red:#991b1b;--primary-gold:#b45309;--primary-green:#16a34a;--cat-orange:#f97316;--cat-yellow:#eab308;--primary-blue:#3b82f6;--cat-red:#ef4444;--border-color:#e2e8f0;--radius-md:8px;--radius-sm:6px}
*{box-sizing:border-box;font-family:'Inter',sans-serif}
body{background-color:var(--bg-body);margin:0;color:var(--text-dark);height:100vh;display:flex;flex-direction:column;overflow:hidden}

/* Global Transitions */
button, .cat-tile, .item-card, .type-btn, .table-btn, .report-btn {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@media print {
    .top-header, .app-container, .bottom-nav, .no-print, .login-wrapper, .modal-overlay:not(#receipt-modal) { display: none !important; }
    body { background: white !important; margin: 0 !important; padding: 0 !important; display: block !important; height: auto !important; overflow: visible !important; }
    #receipt-modal { position: static !important; display: flex !important; background: white !important; padding: 0 !important; margin: 0 !important; backdrop-filter: none !important; width: 100% !important; height: auto !important; }
    .modal-content { box-shadow: none !important; width: 100% !important; max-width: 100% !important; margin: 0 !important; padding: 0 !important; border-radius: 0 !important; animation: none !important; }
    .receipt-content { width: 80mm !important; margin: 0 auto !important; padding: 0 !important; border: none !important; color: black !important; }
    @page { margin: 0; }
}

/* Header */
.top-header{display:flex;justify-content:space-between;align-items:center;padding:10px 20px;background:var(--bg-white);border-bottom:1px solid var(--border-color);flex-shrink:0;z-index:20}
.header-logo-area{display:flex;align-items:center;gap:12px}
.header-logo-area img{height:35px;width:35px;border-radius:50%;object-fit:cover;box-shadow:0 2px 4px rgba(0,0,0,0.1)}
.header-logo-area h1{margin:0;font-size:18px;font-weight:800;color:var(--primary-red);letter-spacing:-0.5px}
.header-actions{display:flex;gap:15px;color:var(--text-grey);font-weight:600;font-size:12px;align-items:center}
.header-actions button:hover { transform: translateY(-2px); box-shadow: 0 4px 6px rgba(0,0,0,0.1); filter: brightness(1.05); }

.app-container{flex:1;display:flex;overflow:hidden;position:relative;min-height:0;padding-bottom:45px}
.app-view{display:none;height:100%;width:100%;min-height:0}
.active-view{display:flex;flex-direction:row}
.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;padding:8px 12px 0 12px;background:var(--bg-body);min-height:0}

/* Search Bar */
.fast-search-bar{background:var(--bg-white);padding:6px 12px;border-radius:var(--radius-md);box-shadow:0 2px 4px rgba(0,0,0,0.03);margin-bottom:8px;display:flex;gap:8px;align-items:center;border:1px solid var(--border-color);flex-shrink:0}
.fast-search-bar input{flex:1;border:none;outline:none;font-size:14px;font-weight:600;color:var(--text-dark);background:transparent}
.kbd-badge{background:#e2e8f0;color:#475569;font-size:10px;padding:2px 6px;border-radius:4px;font-weight:bold;border:1px solid #cbd5e1}

/* Categories */
.category-tiles{flex-shrink:0;display:flex;overflow-x:auto;gap:6px;margin-bottom:8px;padding-bottom:4px}
.category-tiles::-webkit-scrollbar{height:4px}
.category-tiles::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}
.cat-tile{flex:0 0 auto;padding:8px 12px;border-radius:var(--radius-sm);background:white;color:white;font-weight:700;font-size:11px;cursor:pointer;white-space:nowrap;display:flex;flex-direction:column;min-width:80px;box-shadow:0 2px 4px rgba(0,0,0,0.1)}
.cat-tile span{font-size:9px;font-weight:600;opacity:0.9;margin-top:2px}
.cat-tile:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.15); filter: brightness(1.1); }

/* Menu Grid */
.menu-grid{flex:1;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(105px,1fr));grid-auto-rows:max-content;gap:8px;padding-bottom:20px;align-content:start}
.menu-grid::-webkit-scrollbar{width:5px}
.menu-grid::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}
.item-card{background:var(--bg-white);border-radius:var(--radius-sm);overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,0.04);border:1px solid var(--border-color);cursor:pointer;position:relative;display:flex;flex-direction:column}
.item-img{width:100%;height:65px;object-fit:cover;display:block;border-bottom:1px solid var(--border-color)}
.item-img-placeholder{height:65px;background:#f8fafc;display:flex;align-items:center;justify-content:center;font-size:24px;border-bottom:1px solid var(--border-color)}
.item-details{padding:6px;display:flex;flex-direction:column}
.item-name{font-size:11px;font-weight:700;margin-bottom:2px;color:var(--text-dark);line-height:1.2}
.item-price{color:var(--text-grey);font-size:10px;font-weight:600}
.stock-badge{position:absolute;top:4px;right:4px;background:rgba(15,23,42,0.85);color:white;padding:2px 5px;border-radius:4px;font-size:8px;font-weight:bold}
.code-badge{font-size:8px;background:#e2e8f0;color:var(--text-dark);padding:2px 4px;border-radius:3px;font-weight:bold;position:absolute;top:4px;left:4px}
.size-badge{font-size:8px;background:#fef2f2;color:var(--primary-red);padding:2px 5px;border-radius:8px;display:inline-block;margin-top:3px;border:1px solid #fecaca;font-weight:600}
.item-card:hover { border-color: var(--primary-red); transform: translateY(-3px); box-shadow: 0 6px 12px -3px rgba(225, 29, 72, 0.2); }

/* 💥 CART SIDEBAR - Adjusted Width & Proper Fit 💥 */
.cart-sidebar{width:420px;flex-shrink:0;background:var(--bg-white);border-left:1px solid var(--border-color);display:flex;flex-direction:column;position:relative;z-index:10;height:100%;overflow:hidden}

.hold-alert-container{padding:6px 8px;background:#fffbeb;border-bottom:1px solid #fde68a;flex-shrink:0;display:none}
.hold-alert-btn{width:100%;padding:6px;border-radius:6px;border:none;font-weight:800;font-size:12px;cursor:pointer;color:white;background:#eab308;box-shadow:0 2px 4px rgba(234, 179, 8, 0.2)}
.hold-alert-btn:hover { transform: translateY(-2px); filter: brightness(1.05); }
@keyframes blink{50%{opacity:0.6}}
.blink{animation:blink 1s linear infinite}

.cart-header-top{display:flex;justify-content:space-between;align-items:center;padding:6px 12px 0 12px;flex-shrink:0}
.order-num{font-weight:800;font-size:14px;color:var(--text-dark)}

.order-type-selector{display:flex;padding:6px 12px;gap:4px;flex-shrink:0}
.type-btn{flex:1;padding:6px 4px;text-align:center;border:1px solid var(--border-color);border-radius:10px;font-size:10px;font-weight:700;cursor:pointer;background:#f8fafc;color:var(--text-grey)}
.type-btn.active{background:#fef2f2;color:var(--primary-red);border-color:var(--primary-red)}
.type-btn:hover:not(.active) { background: #e2e8f0; color: var(--text-dark); }

#tables-area{display:none;padding:0 12px 6px 12px;flex-shrink:0}
.table-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}
.table-btn{padding:4px 0;text-align:center;border:1px solid var(--border-color);border-radius:3px;font-size:10px;font-weight:700;cursor:pointer;background:white;color:var(--text-dark)}
.table-btn.active{background:var(--cat-orange);color:white;border-color:var(--cat-orange)}
.table-btn:hover:not(.active) { background: #f1f5f9; border-color: var(--primary-blue); color: var(--primary-blue); }

.customer-info-area{padding:6px 12px;background:#f8fafc;border-top:1px solid var(--border-color);border-bottom:2px solid var(--border-color);display:flex;flex-direction:column;gap:4px;flex-shrink:0}
.input-box{width:100%;padding:6px 8px;border:1px solid #cbd5e1;border-radius:4px;font-size:11px;outline:none;background:white;height:28px;box-shadow:inset 0 1px 2px rgba(0,0,0,0.03)}
.input-box:focus{border-color:var(--primary-red);box-shadow:0 0 0 2px rgba(153,27,27,0.1)}
textarea.input-box{height:32px;resize:none;padding-top:6px}

/* 💥 CART ITEMS - Auto Scroll Ready 💥 */
.cart-items-area{flex:1 1 auto;overflow-y:auto;padding:10px 12px;background:#ffffff;min-height:0; border-top: 1px dashed var(--border-color); border-bottom: 1px dashed var(--border-color); scroll-behavior: smooth;}
.cart-items-area::-webkit-scrollbar{width:4px}
.cart-items-area::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}
.cart-item{display:flex;flex-direction:column;gap:4px;padding:8px;margin-bottom:6px;background:#f8fafc;border-radius:6px;border:1px solid #e2e8f0}
.cart-item:hover { border-color: var(--primary-blue); background: #eff6ff; }
.cart-item-row{display:flex;justify-content:space-between;align-items:center}
.item-title{font-weight:700;font-size:13px;flex:1;line-height:1.1;color:#0f172a}
.item-total{font-weight:800;font-size:14px;color:var(--primary-red)}
.qty-controls{display:flex;align-items:center;gap:2px;border:1px solid #cbd5e1;background:white;border-radius:4px;overflow:hidden}
.qty-btn{background:transparent;border:none;color:var(--text-dark);width:26px;height:26px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-weight:bold;font-size:16px}
.qty-btn:hover { background: var(--primary-red) !important; color: white !important; }

/* 💥 FIXED CART FOOTER & BUTTONS 💥 */
.cart-footer{padding:6px 12px 10px 12px;background:white;flex-shrink:0}
.totals-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:2px;font-size:12px;color:var(--text-grey);font-weight:600}
.totals-row.final{color:var(--text-dark);font-weight:800;font-size:18px;margin-top:2px;margin-bottom:4px;padding-top:4px;border-top:1px solid var(--border-color)}
.cash-input-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;font-size:12px}
.cash-input{width:80px;padding:4px 6px;border:1px solid var(--primary-red);border-radius:3px;font-size:13px;text-align:right;font-weight:bold;outline:none;height:26px}

.action-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 6px; }
.action-buttons-bottom { display: flex; width: 100%; gap: 6px; }

/* Base button styling restored */
.btn-green, .btn-yellow, .btn-purple, .btn-red, .btn-blue {
    padding: 10px 4px; border-radius: var(--radius-sm); font-size: 12px; font-weight: 700; color: white; border: none; 
    cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 4px; text-align: center;
}

.btn-blue { background: #3b82f6; box-shadow: 0 3px 0 #1d4ed8; } /* Prove Bill */
.btn-green { background: #ea580c; box-shadow: 0 3px 0 #c2410c; } /* KOT */
.btn-yellow { background: var(--cat-yellow); box-shadow: 0 3px 0 #b45309; flex: 1; } /* Hold */
.btn-purple { background: #8b5cf6; box-shadow: 0 3px 0 #6d28d9; flex: 1; } /* Udhar */
.btn-red { background: var(--primary-red); box-shadow: 0 3px 0 #be123c; font-size: 14px; flex: 1.5; } /* Pay */

/* Hovers */
.btn-green:hover, .btn-yellow:hover, .btn-purple:hover, .btn-red:hover, .btn-blue:hover { transform: translateY(-2px); filter: brightness(1.1); }
.btn-green:active, .btn-yellow:active, .btn-purple:active, .btn-red:active, .btn-blue:active { transform: translateY(3px); box-shadow: none; }


/* Admin View */
.admin-layout{display:flex;width:100%;height:100%;overflow:hidden;background:var(--bg-body)}
.admin-sidebar{width:220px;background:var(--bg-white);border-right:1px solid var(--border-color);padding:20px 15px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;flex-shrink:0}
.admin-sidebar h3{margin:0 0 15px 5px;font-size:14px;color:var(--text-grey);text-transform:uppercase;letter-spacing:0.5px}
.admin-tab-btn{padding:12px 15px;border-radius:8px;border:none;background:transparent;text-align:left;font-size:12px;font-weight:600;cursor:pointer;color:var(--text-dark);transition:0.2s;display:flex;align-items:center;gap:10px}
.admin-tab-btn:hover{background:#f8fafc}
.admin-tab-btn.active{background:#fef2f2;color:var(--primary-red)}
.admin-content{flex:1;padding:20px 25px;overflow-y:auto}
.admin-section{display:none;animation:fadeIn 0.3s ease}
.admin-section.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.admin-page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:10px;border-bottom:1px solid var(--border-color)}
.btn-outline{border:1px solid var(--primary-green);color:var(--primary-green);background:white;padding:6px 12px;border-radius:4px;font-size:11px;font-weight:600;text-decoration:none;display:flex;align-items:center;gap:5px}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.stat-card{background:var(--bg-white);padding:15px;border-radius:var(--radius-md);border:1px solid var(--border-color);border-left:4px solid var(--primary-red);box-shadow:0 2px 5px rgba(0,0,0,0.02);position:relative}
.stat-title{color:var(--text-grey);font-size:11px;font-weight:600;margin-bottom:6px}
.stat-value{font-size:20px;font-weight:800;color:var(--text-dark)}
.admin-form-container{background:white;border-radius:var(--radius-md);padding:20px;border:1px solid var(--border-color);box-shadow:0 2px 5px rgba(0,0,0,0.02);max-width:600px;margin-bottom:20px}
.form-group{margin-bottom:12px}
.form-group input,.form-group select{width:100%;padding:8px 10px;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:12px;outline:none;background:#f8fafc}
.form-group input:focus,.form-group select:focus{border-color:var(--primary-red);background:white}
.btn-submit{background:var(--primary-red);color:white;border:none;padding:10px 15px;border-radius:var(--radius-sm);font-size:13px;font-weight:700;cursor:pointer;width:100%;margin-top:5px;transition:0.2s}
.success-msg{background:#dcfce7;color:#166534;padding:8px;border-radius:6px;font-size:11px;font-weight:bold;margin-bottom:10px;border:1px solid #bbf7d0}
.error-msg{background:#fee2e2;color:#991b1b;padding:8px;border-radius:6px;font-size:11px;font-weight:bold;margin-bottom:10px;border:1px solid #fecaca}
.table-container{background:white;border-radius:var(--radius-md);padding:15px;border:1px solid var(--border-color);overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:11px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border-color)}
th{background:#f8fafc;color:var(--text-grey);font-weight:600;text-transform:uppercase}

.reports-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px;margin-top:20px}
.report-btn{background:white;border:1px solid var(--border-color);padding:20px 15px;border-radius:8px;text-align:center;color:var(--text-dark);font-weight:700;font-size:13px;cursor:pointer;box-shadow:0 2px 4px rgba(0,0,0,0.05);transition:0.2s;display:flex;flex-direction:column;align-items:center;gap:10px}
.report-btn:hover{background:#f8fafc;border-color:var(--primary-blue);color:var(--primary-blue);transform:translateY(-2px)}
.report-icon{font-size:24px}

/* 💥 FIX: PREVIOUS BILLS MODAL Z-INDEX 💥 */
.modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:100000;align-items:center;justify-content:center;backdrop-filter:blur(3px)}
.modal-content{background:white;padding:20px;border-radius:12px;width:90%;max-width:400px;max-height:90vh;overflow-y:auto;box-shadow:0 10px 25px rgba(0,0,0,0.2);animation:slideUp 0.3s ease}
.modal-close-btn{display:block;width:100%;padding:10px;margin-top:10px;background:none;border:none;color:var(--text-grey);font-weight:bold;font-size:13px;cursor:pointer;transition: 0.2s;}
.modal-close-btn:hover { background: #e2e8f0; }
.var-btn-select{display:block;width:100%;padding:10px;margin-bottom:8px;background:#f8fafc;border:1px solid var(--border-color);border-radius:8px;font-weight:700;font-size:12px;color:var(--text-dark);cursor:pointer;display:flex;justify-content:space-between}
.hold-card{color:white;padding:8px;border-radius:6px;text-align:center;cursor:pointer;position:relative;transition:0.2s;box-shadow:0 2px 4px rgba(0,0,0,0.1);border:2px solid transparent}
.hold-card:active{transform:scale(0.95)}
.hc-title{font-weight:800;font-size:12px;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}
.hc-timer{font-size:16px;font-weight:800;font-family:monospace;letter-spacing:1px}
.hc-normal{background:#475569}
.hc-warning{background:#ea580c;border-color:#f97316}
.hc-danger{background:#dc2626;border-color:#ef4444}
.bottom-nav{position:fixed;bottom:0;left:0;width:100%;height:45px;display:flex;justify-content:space-around;align-items:center;background:var(--bg-white);padding:5px 0;border-top:1px solid var(--border-color);z-index:9999}
.nav-item{display:flex;flex-direction:column;align-items:center;color:var(--text-grey);font-size:10px;font-weight:700;cursor:pointer;text-decoration:none}
.nav-item.active{color:var(--primary-red)}
.nav-icon{font-size:16px;margin-bottom:2px}
.login-wrapper{display:flex;align-items:center;justify-content:center;height:100vh;width:100vw;background:#f1f5f9;font-family:'Inter',sans-serif}
.login-card{background:#ffffff;width:90%;max-width:320px;padding:30px 25px;border-radius:16px;box-shadow:0 10px 25px rgba(0,0,0,0.1);text-align:center}
#mobile-cart-btn,.mobile-back-btn{display:none}

/* 💥 FEEDBACK WHEN BARCODE IS SCANNED 💥 */
.scan-success-flash { background-color: #dcfce7 !important; border-color: #22c55e !important; transition: background-color 0.2s ease; }

/* Mobile Adjustments */
@media (max-width:768px){
    .active-view{flex-direction:column}
    .main-content{padding:8px;padding-bottom:70px}
    .cart-sidebar{position:fixed;top:0;left:100%;width:100%;height:100%;height:100dvh;z-index:200;transition:left 0.3s cubic-bezier(0.4,0,0.2,1);border:none;display:flex;flex-direction:column;background:#ffffff;padding-bottom:50px}
    .cart-sidebar.show-cart{left:0}
    .cart-footer{padding:10px 10px 20px 10px;background:#ffffff;box-shadow:0 -4px 15px rgba(0,0,0,0.05)}
    #mobile-cart-btn{display:flex;justify-content:space-between;align-items:center;position:fixed;bottom:65px;left:5%;width:90%;background:var(--primary-red);color:white;padding:12px 18px;border-radius:30px;font-weight:800;font-size:14px;box-shadow:0 8px 20px rgba(153,27,27,0.3);z-index:50;cursor:pointer}
    .mobile-back-btn{display:block;padding:12px 18px;background:#f8fafc;color:var(--text-dark);font-weight:800;font-size:14px;border-bottom:1px solid var(--border-color);cursor:pointer;display:flex;align-items:center;gap:8px;flex-shrink:0}
    .cart-header-top{display:none}
    .admin-layout{flex-direction:column}
    .admin-sidebar{width:100%;flex-direction:row;overflow-x:auto;padding:8px;border-right:none;border-bottom:1px solid var(--border-color)}
    .admin-tab-btn{white-space:nowrap;padding:8px 12px;font-size:11px}
    .admin-content{padding:12px;padding-bottom:70px}
}
.table-btn[style*="pointer-events: none"] {
    cursor: not-allowed !important;
}