:root{--bg:#0f172a;--card:#0b1220;--muted:#9aa4b2;--text:#e5e7eb;--primary:#ef4444;--primary-600:#dc2626;--accent:#f59e0b;--danger:#ef4444;--ring:#ef444433}
*{box-sizing:border-box}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;margin:0;color:var(--text);background:radial-gradient(1000px 500px at 50% -10%, rgba(239,68,68,.10), transparent 60%),linear-gradient(180deg,#0b1220,#0f172a);}
.container{max-width:1100px;margin:0 auto;padding:16px}
.site-header{position:sticky;top:0;z-index:10;background:rgba(15,23,42,.7);backdrop-filter:blur(8px);border-bottom:1px solid rgba(239,68,68,.25);padding:0}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:6px 16px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{width:44px;height:44px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 3px #fff}
.brand{text-decoration:none;color:#fbbf24;font-weight:800;letter-spacing:.2px;font-size:28px}
.nav a{margin-left:12px;text-decoration:none;color:var(--muted);padding:10px 12px;border-radius:10px}
.nav a:hover,.nav a.active{color:#fff;background:rgba(239,68,68,.12)}

.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;margin:18px 0}

/* Category sections */
.category-section{margin-bottom:40px}
.category-title{color:#fff;font-size:24px;font-weight:700;margin:0 0 20px 0;padding-bottom:12px;border-bottom:2px solid var(--primary);position:relative}
.category-title:after{content:'';position:absolute;bottom:-2px;left:0;width:60px;height:2px;background:var(--accent)}
.menu-item{border:1px solid #1f2937;border-radius:16px;overflow:hidden;background:linear-gradient(180deg,#0b1220,#0a1020);display:flex;flex-direction:column;box-shadow:0 10px 30px rgba(0,0,0,.25);transition:.2s}
.menu-item:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(0,0,0,.32);border-color:rgba(239,68,68,.35)}
.menu-item img{width:100%;height:170px;object-fit:cover;background:#0f172a}
.menu-item-body{padding:14px;display:flex;flex-direction:column;gap:6px}
.menu-item-body h3{margin:0;font-size:18px}
.menu-item-body p{margin:0;color:var(--muted);line-height:1.5}
.menu-item-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.price {
    color: var(--accent);
    font-weight: 800;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Price container for sale prices */
.price-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.price-online {
    color: #9ca3af;
    font-size: 24px; /* Toàn bộ KM + giá hiện tại */
    font-weight: 600;
    text-decoration: line-through; /* Gạch giữa thay vì gạch chân */
    text-decoration-color: #ef4444;
    text-decoration-thickness: 2px;
}

.km-badge {
    background: #FFFF00; /* Màu vàng */
    color: #ef4444; /* Chữ đỏ */
    font-size: 10px; /* Giảm từ 12px xuống 10px */
    font-weight: 700;
    padding: 4px; /* Giảm từ 6px xuống 4px */
    border-radius: 50%; /* Hình tròn */
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid #ef4444; /* Viền đỏ tròn */
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
    animation: pulse 2s infinite;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px; /* Giảm từ 24px xuống 20px */
    min-height: 20px; /* Giảm từ 24px xuống 20px */
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.btn{padding:10px 14px;border-radius:12px;border:1px solid #1f2937;cursor:pointer;background:#0b1220;color:#e5e7eb;transition:.2s;position:relative;overflow:hidden}
.btn:hover{background:#0e1626}
.btn-primary{background:linear-gradient(180deg,var(--primary),var(--primary-600));border:1px solid #b91c1c;color:#fff;text-shadow:0 1px 0 rgba(0,0,0,.25);box-shadow:0 4px 8px rgba(0,0,0,0.3)}
.btn-primary:hover{filter:brightness(.95);transform:translateY(-1px);box-shadow:0 6px 12px rgba(0,0,0,0.4)}
.btn-primary:active{transform:translateY(2px) scale(0.98);box-shadow:0 2px 4px rgba(0,0,0,0.5);transition:all 0.1s ease}

/* Green confirm button */
.btn-confirm{background:linear-gradient(180deg,#10b981,#059669);border:1px solid #047857;color:#fff;text-shadow:0 1px 0 rgba(0,0,0,.25);box-shadow:0 4px 8px rgba(0,0,0,0.3)}
.btn-confirm:hover{background:linear-gradient(180deg,#059669,#047857);transform:translateY(-1px);box-shadow:0 6px 12px rgba(0,0,0,0.4)}
.btn-confirm:active{transform:translateY(2px) scale(0.98);box-shadow:0 2px 4px rgba(0,0,0,0.5);transition:all 0.1s ease}

/* Ripple effect for button press */
.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
    pointer-events: none;
}

.btn-primary:active::before {
    width: 100px;
    height: 100px;
}

.table-container{overflow:auto;border:1px solid #1f2937;border-radius:12px}
.styled-table{width:100%;border-collapse:collapse}
.styled-table th,.styled-table td{padding:12px;border-bottom:1px solid #1f2937;color:#e5e7eb}
.styled-table thead th{background:#0e1626;text-align:left}
.status-badge{padding:4px 10px;border-radius:999px;background:#0e1626;color:#cbd5e1;border:1px solid #1f2937}
.status-badge.status-new{background:#241112;border-color:#7f1d1d;color:#fecaca}
.status-badge.status-paid{background:#052e16;color:#86efac;border-color:#14532d}
.status-badge.status-completed{background:#111827;color:#c7d2fe;border-color:#312e81}

.site-footer{border-top:1px solid #1f2937;margin-top:28px;padding:20px 0;color:#9aa4b2}
.footer-content{display:flex;justify-content:space-between;align-items:center;gap:20px}
.footer-content .copyright{margin:0}
.footer-content .address{margin:0;color:#9aa4b2;font-size:14px}

/* Footer Maps Link */
.footer-content .address a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 8px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    transition: all 0.3s ease;
    margin-left: 0.5rem;
}

.footer-content .address a:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.footer-content .address a i {
    color: var(--primary);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-content .address a:hover i {
    color: #fff;
}

/* Opening Status */
.opening-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 8px;
    margin: 8px 0 12px 0;
    font-weight: 500;
    border: 1px solid;
    font-size: 13px;
}

.opening-status.status-open {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.opening-status.status-closed {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.opening-status .status-icon {
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.opening-status.status-open .status-icon {
    background: rgba(16, 185, 129, 0.2);
}

.opening-status.status-closed .status-icon {
    background: rgba(239, 68, 68, 0.2);
}

.opening-status .status-message {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
}

@media (max-width:640px){
  .container{padding:12px}
  .menu-item img{height:150px}
  /* Footer responsive */
  .footer-content{flex-direction:column;align-items:center;text-align:center;gap:2px}
  
  .footer-content .address {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
  }
  
  .footer-content .address a {
    margin-left: 0;
    margin-top: 0;
    font-size: 0.85rem;
    padding: 0.4rem 1rem;
    display: inline-flex;
  }
  /* Header responsive */
  .brand{font-size:1.3rem}
  .site-header{padding:0}
  .header-inner{padding:6px 12px}
  /* Cart responsive */
  .cart-row{grid-template-columns:1fr auto;gap:10px}
  .cart-line-price{justify-self:end}
  .qty-group{justify-self:end}
  
  /* Opening status responsive */
  .opening-status {
    padding: 10px 12px;
    gap: 8px;
    margin: 6px 0 10px 0;
  }
  
  .opening-status .status-icon {
    width: 24px;
    height: 24px;
    font-size: 14px;
  }
  
  .opening-status .status-message {
    font-size: 12px;
    line-height: 1.3;
  }
  .cart-actions{flex-direction:column;position:static}
  .cart-actions .form-group{width:100%;min-width:0}
  .cart-actions input{width:100%}
  /* Floating cart width */
  #floating-cart{right:12px;left:auto;max-width:unset;width:auto}
  #floating-cart.collapsed{padding:0}
  #floating-cart.collapsed .fc-header{gap:8px;padding:10px 12px;min-height:52px}
  #floating-cart.collapsed .fc-badge{padding:4px 10px;font-size:13px}
  #floating-cart.collapsed .fc-total{font-size:15px}
  #floating-cart.collapsed .fc-icon{font-size:18px}
  .fc-collapse-icon{font-size:12px}
  
  /* Mobile DateTime Picker - Tăng kích thước cho mobile */
  .flatpickr-time input {
    padding: 20px 60px 20px 24px !important;
    font-size: 20px !important;
    min-width: 100px !important;
    height: 60px !important;
  }
  
  .flatpickr-time .numInputWrapper .arrowUp,
  .flatpickr-time .numInputWrapper .arrowDown {
    width: 50px !important;
    height: 24px !important;
    right: 8px !important;
    font-size: 14px !important;
  }
  
  .flatpickr-time .numInputWrapper .arrowUp {
    top: 4px !important;
  }
  
  .flatpickr-time .numInputWrapper .arrowDown {
    bottom: 4px !important;
  }
  
  .flatpickr-time .numInputWrapper .arrowUp::before,
  .flatpickr-time .numInputWrapper .arrowDown::before {
    font-size: 16px !important;
  }
  
  .flatpickr-time .numInputWrapper .arrowUp:active::after,
  .flatpickr-time .numInputWrapper .arrowDown:active::after {
    width: 60px !important;
    height: 60px !important;
  }
}

/* Floating cart */
#floating-cart{position:fixed;right:14px;bottom:125px;z-index:9999;background:rgba(11,18,32,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(31,41,55,0.3);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.35),0 0 0 1px rgba(255,255,255,0.1);width:320px;max-width:92vw;overflow:hidden;transition:bottom 0.3s ease, opacity 0.3s ease, transform 0.3s ease;min-height:52px;display:none;opacity:0;transform:translateY(20px)}
#floating-cart.collapsed{width:auto;max-width:none}
#floating-cart.collapsed .fc-body{display:none}
#floating-cart.collapsed .fc-actions{display:none}
#floating-cart.collapsed .fc-header{gap:8px;padding:8px 10px}
#floating-cart.collapsed .fc-collapse-icon{display:none}
.fc-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;cursor:pointer;min-height:52px}
.fc-title{display:flex;align-items:center;gap:8px}
.fc-collapse-icon{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px;transition:color 0.2s ease, transform 0.2s ease;opacity:0.7}
.fc-collapse-icon:hover{color:#fff;opacity:1;transform:scale(1.1)}
.fc-collapse-icon i{transition:transform 0.3s ease}
.fc-badge{background:rgba(239,68,68,.12);color:#fff;border:1px solid rgba(239,68,68,.4);padding:6px 12px;border-radius:999px;font-weight:700;font-size:14px;transition:background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;will-change:background-color,border-color,box-shadow,transform}
.fc-badge.highlight{background:rgba(239,68,68,.8);border:1px solid #ef4444;box-shadow:0 0 20px rgba(239,68,68,0.6),0 0 40px rgba(239,68,68,0.4),0 0 60px rgba(239,68,68,0.2);animation:cart-badge-pulse 0.6s ease-out}
@keyframes cart-badge-pulse{0%{transform:scale(1);box-shadow:0 0 20px rgba(239,68,68,0.6),0 0 40px rgba(239,68,68,0.4),0 0 60px rgba(239,68,68,0.2)}50%{transform:scale(1.1);box-shadow:0 0 30px rgba(239,68,68,0.8),0 0 60px rgba(239,68,68,0.6),0 0 90px rgba(239,68,68,0.4)}100%{transform:scale(1);box-shadow:0 0 20px rgba(239,68,68,0.6),0 0 40px rgba(239,68,68,0.4),0 0 60px rgba(239,68,68,0.2)}}
.fc-total{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--accent);font-size:16px}
.fc-icon{display:inline-flex;align-items:center;justify-content:center;color:#fff;width:auto;height:auto;background:none;border:none;transform-origin:center;transition:transform 0.2s ease-out;font-size:20px;will-change:transform}
.fc-body{max-height:50vh;overflow:auto;border-top:1px solid #1f2937}
.fc-row{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:10px 14px;border-bottom:1px dashed #1f2937}
.fc-qty{display:flex;align-items:center;gap:6px}
.fc-qty button{width:32px;height:32px;border-radius:8px;border:1px solid #334155;background:#0b1220;color:#e5e7eb;cursor:pointer;font-size:14px;font-weight:600}
.fc-actions{display:flex;gap:8px;padding:12px;border-top:1px solid #1f2937}
.fc-actions .btn{text-align:center;text-decoration:none;font-size:15px;padding:12px 16px;font-weight:600}
.fc-actions #fc-clear{flex:0 0 auto;min-width:80px}
.fc-actions #fc-checkout{flex:1;min-width:0}

/* Call floating action button */
#call-fab{position:fixed;left:14px;bottom:125px;z-index:9999;display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:999px;background:linear-gradient(180deg,#10b981,#059669);color:#fff;border:1px solid #047857;box-shadow:0 10px 30px rgba(0,0,0,.35);text-decoration:none;font-size:22px;transition:bottom 0.3s ease}
#call-fab:hover{filter:brightness(.95);background:linear-gradient(180deg,#059669,#047857)}



/* Special styling: floating cart checkout button (green) */
#fc-checkout{background:linear-gradient(180deg,#22c55e,#16a34a) !important;border:1px solid #15803d;color:#fff !important;box-shadow:0 6px 14px rgba(22,163,74,.25);transition:transform .12s ease, box-shadow .12s ease, filter .12s ease}
#fc-checkout:hover{filter:brightness(.98);transform:translateY(-1px);box-shadow:0 8px 18px rgba(22,163,74,.32)}
#fc-checkout:active{transform:translateY(0);box-shadow:inset 0 3px 8px rgba(0,0,0,.15)}
/* center text inside checkout */
#fc-checkout{display:flex;align-items:center;justify-content:center}

/* Order Review Page Styles */
.order-review-container{max-width:1200px;margin:0 auto}
.order-review-container h1{display:flex;align-items:center;gap:12px;margin-bottom:24px;color:#fff}
.review-section{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px;margin-bottom:24px}
.cart-summary{background:linear-gradient(180deg,#0b1220,#0a1020);border:1px solid #1f2937;border-radius:16px;padding:20px}
.cart-summary h2{margin:0 0 16px 0;color:#fff;display:flex;align-items:center;gap:8px}
.cart-items{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}
.cart-item{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px;background:rgba(15,23,42,.5);border-radius:12px;border:1px solid #1f2937}
.item-info{display:flex;flex-direction:column;gap:4px}
.item-info h3{margin:0;font-size:16px;color:#fff}
.item-price{color:var(--muted);font-size:14px}
.item-quantity .qty{background:rgba(239,68,68,.12);color:#fff;padding:4px 8px;border-radius:6px;font-weight:600}
.item-total{color:var(--accent);font-weight:700;text-align:right}
.cart-total{border-top:1px solid #1f2937;padding-top:16px}
.total-row{display:flex;justify-content:space-between;align-items:center;font-size:18px;font-weight:800}
.total-amount{color:var(--accent)}

.customer-info-section{background:linear-gradient(180deg,#0b1220,#0a1020);border:1px solid #1f2937;border-radius:16px;padding:20px}
.customer-info-section h2{margin:0 0 20px 0;color:#fff;display:flex;align-items:center;gap:8px}
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:6px;color:#e5e7eb;font-weight:600}
.form-group input{width:100%;padding:12px;border:1px solid #1f2937;border-radius:10px;background:#0b1220;color:#e5e7eb;font-size:16px;transition:border-color .2s}
.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(239,68,68,.1)}
.form-group input::placeholder{color:var(--muted)}

.order-actions{display:block;margin-top:24px}
.btn-secondary{background:#1f2937;border:1px solid #374151;color:#e5e7eb;text-decoration:none;padding:12px 20px;border-radius:10px;display:inline-flex;align-items:center;gap:8px;transition:all .2s}
.btn-secondary:hover{background:#374151;color:#fff}
.btn-large{padding:14px 24px;font-size:16px;font-weight:700}
.btn-large i{margin-right:8px}

/* Quick Add Section */
.quick-add-section{background:linear-gradient(180deg,#0b1220,#0a1020);border:1px solid #1f2937;border-radius:16px;padding:20px;margin-bottom:24px}
.quick-add-section h2{margin:0 0 16px 0;color:#fff;display:flex;align-items:center;gap:8px}
.quick-add-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.quick-add-item{display:flex;align-items:center;gap:12px;padding:12px;background:rgba(15,23,42,.5);border-radius:12px;border:1px solid #1f2937;transition:all .2s}
.quick-add-item:hover{border-color:rgba(239,68,68,.35);transform:translateY(-1px)}
.quick-add-image{width:50px;height:50px;border-radius:8px;object-fit:cover}
.quick-add-info{flex:1;display:flex;flex-direction:column;gap:4px}
.quick-add-info h4{margin:0;font-size:14px;color:#fff}
.quick-add-price{color:var(--accent);font-size:12px;font-weight:600}
.quick-add-btn{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0;font-size:14px}

/* Enhanced Cart Item Controls */
.cart-item{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px;background:rgba(15,23,42,.5);border-radius:12px;border:1px solid #1f2937;transition:all .2s}
.cart-item:hover{border-color:rgba(239,68,68,.25)}
.item-quantity{display:flex;align-items:center;gap:8px}
.qty-btn{width:28px;height:28px;border-radius:6px;border:1px solid #334155;background:#0b1220;color:#e5e7eb;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;transition:all .2s}
.qty-btn:hover{background:#1f2937;border-color:#475569}
.qty{background:rgba(239,68,68,.12);color:#fff;padding:4px 8px;border-radius:6px;font-weight:600;min-width:24px;text-align:center}
.remove-btn{width:28px;height:28px;border-radius:6px;border:1px solid #dc2626;background:rgba(220,38,38,.1);color:#fca5a5;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;transition:all .2s}
.remove-btn:hover{background:rgba(220,38,38,.2);color:#f87171;border-color:#ef4444}

/* Loading and Error Messages */
.loading-message{display:flex;align-items:center;justify-content:center;gap:12px;padding:40px;color:var(--muted);font-size:16px}
.loading-message i{font-size:20px}
.empty-cart{text-align:center;padding:40px;color:var(--muted)}
.empty-cart i{font-size:48px;margin-bottom:16px;opacity:.5}
.empty-cart p{margin:16px 0;font-size:16px}
.error-message{text-align:center;padding:40px;color:var(--danger)}
.error-message i{font-size:48px;margin-bottom:16px;color:var(--danger)}
.error-message h3{margin:16px 0 8px 0;color:#fff}
.error-message p{margin:8px 0 16px 0;color:var(--muted)}

/* Order Detail Page Styles */
.order-detail-container{max-width:1400px;margin:0 auto}
.order-detail-container h1{display:flex;align-items:center;gap:12px;margin-bottom:24px;color:#fff}
.order-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}

/* Selected Items Section */
.selected-items-section{background:linear-gradient(180deg,#0b1220,#0a1020);border:1px solid #1f2937;border-radius:16px;padding:20px}
.selected-items-section h2{margin:0 0 16px 0;color:#fff;display:flex;align-items:center;gap:8px}
.selected-items{display:flex;flex-direction:column;gap:12px;margin-bottom:16px;max-height:400px;overflow-y:auto}
.selected-item{display:flex;flex-direction:column;gap:8px;padding:12px;background:rgba(15,23,42,.5);border-radius:12px;border:1px solid #1f2937;transition:all .2s}
.selected-item:hover{border-color:rgba(239,68,68,.25)}
.selected-item .item-info{display:flex;flex-direction:row;align-items:center;gap:8px}
.selected-item .item-info h3{margin:0;font-size:16px;color:#fff}
.selected-item .item-details{display:flex;justify-content:space-between;align-items:center;gap:12px}
.selected-item .item-price{color:var(--muted);font-size:14px}
.selected-item .item-quantity{display:flex;align-items:center;gap:8px}
.selected-item .item-total{color:var(--accent);font-weight:700}
.order-total{border-top:1px solid #1f2937;padding-top:16px}
.order-total .total-row{display:flex;justify-content:space-between;align-items:center;font-size:18px;font-weight:800}
.order-total .total-amount{color:var(--accent)}


/* Customer Info Section */
.customer-info-section{background:linear-gradient(180deg,#0b1220,#0a1020);border:1px solid #1f2937;border-radius:16px;padding:20px}
.customer-info-section h2{margin:0 0 20px 0;color:#fff;display:flex;align-items:center;gap:8px}
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:6px;color:#e5e7eb;font-weight:600}
.form-group input,.form-group select{width:100%;padding:12px;border:1px solid #1f2937;border-radius:10px;background:#0b1220;color:#e5e7eb;font-size:16px;transition:border-color .2s}
.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(239,68,68,.1)}
.form-group input::placeholder{color:var(--muted)}
.order-actions{display:block;margin-top:24px}
.btn-secondary{background:#1f2937;border:1px solid #374151;color:#e5e7eb;text-decoration:none;padding:12px 20px;border-radius:10px;display:inline-flex;align-items:center;gap:8px;transition:all .2s}
.btn-secondary:hover{background:#374151;color:#fff}
.btn-large{padding:14px 24px;font-size:16px;font-weight:700}
.btn-large i{margin-right:8px}

@media (max-width:768px){
  .order-detail-grid{grid-template-columns:1fr;gap:16px}
  .selected-item .item-details{flex-direction:row;justify-content:space-between;align-items:center;gap:12px}
  .order-actions .btn{width:100%;justify-content:center}
}

@media (max-width:1200px){
  .review-section{grid-template-columns:1fr 1fr;gap:20px}
  .quick-add-section{order:3}
}

@media (max-width:768px){
  .review-section{grid-template-columns:1fr;gap:16px}
  .cart-item{grid-template-columns:1fr;gap:8px;text-align:left}
  .item-total{text-align:left}
  .order-actions .btn{width:100%;justify-content:center}
  .quick-add-grid{grid-template-columns:1fr}
  .quick-add-item{flex-direction:column;text-align:center;gap:8px}
  .quick-add-image{width:60px;height:60px}
}

/* Uppercase input styling */
.uppercase-input {
    text-transform: uppercase;
}

/* Search functionality */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 20px;
}

.page-header h1,
.page-header h2 {
    color: #0056B3;
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(0, 86, 179, 0.5), 0 0 20px rgba(0, 86, 179, 0.3);
    filter: brightness(1.2) contrast(1.1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-header h1 i,
.page-header h2 i {
    font-size: 1.8rem;
    color: #0056B3;
    text-shadow: 0 0 10px rgba(0, 86, 179, 0.5), 0 0 20px rgba(0, 86, 179, 0.3);
    filter: brightness(1.2) contrast(1.1);
}

.search-container {
    flex: 1;
    max-width: 400px;
    position: relative;
}

.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 45px;
    border: 1px solid #374151;
    border-radius: 12px;
    background: #0b1220;
    color: #e5e7eb;
    font-size: 14px;
    transition: all 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.search-box input::placeholder {
    color: var(--muted);
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 16px;
    pointer-events: none;
}

.clear-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 14px;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: all 0.2s;
}

.clear-icon:hover {
    color: #e5e7eb;
    background: rgba(239, 68, 68, 0.1);
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0b1220;
    border: 1px solid #374151;
    border-top: none;
    border-radius: 0 0 12px 12px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.2s;
    border-bottom: 1px solid #1f2937;
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background: #1f2937;
}

.suggestion-item img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.suggestion-info {
    flex: 1;
}

.suggestion-name {
    font-weight: 600;
    color: #e5e7eb;
    margin-bottom: 2px;
}

.suggestion-desc {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    
    .search-container {
        max-width: none;
    }
}

/* DateTime Picker Styles */
.datetime-picker {
    margin-top: 8px;
}

.date-picker input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #374151;
    border-radius: 12px;
    background: linear-gradient(180deg, #0b1220, #0a1020);
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.date-picker input[readonly] {
    cursor: pointer;
    background: linear-gradient(180deg, #0b1220, #0a1020);
}

.date-picker input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.date-picker input:hover {
    border-color: rgba(239, 68, 68, 0.3);
}

/* Flatpickr Custom Styles */
.flatpickr-calendar {
    background: linear-gradient(180deg, #0b1220, #0a1020) !important;
    border: 1px solid #374151 !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
}

.flatpickr-months {
    background: var(--primary) !important;
    border-radius: 12px 12px 0 0 !important;
}

.flatpickr-month {
    color: white !important;
}

.flatpickr-prev-month,
.flatpickr-next-month {
    color: white !important;
}

.flatpickr-prev-month:hover,
.flatpickr-next-month:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

.flatpickr-weekdays {
    background: #1f2937 !important;
}

.flatpickr-weekday {
    color: var(--muted) !important;
    font-weight: 600 !important;
}

.flatpickr-day {
    color: var(--text) !important;
    border: 1px solid transparent !important;
    opacity: 1 !important;
    font-weight: 500 !important;
}

.flatpickr-day:hover {
    background: rgba(239, 68, 68, 0.2) !important;
    border-color: var(--primary) !important;
    transform: scale(1.05) !important;
    transition: all 0.2s ease !important;
}

.flatpickr-day.selected {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3) !important;
}

.flatpickr-day.today {
    border-color: var(--accent) !important;
    background: rgba(245, 158, 11, 0.1) !important;
    font-weight: 600 !important;
}

.flatpickr-day.today.selected {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
}

.flatpickr-day.disabled {
    color: #4b5563 !important;
    background: transparent !important;
    opacity: 0.3 !important;
    cursor: not-allowed !important;
    text-decoration: line-through !important;
    text-decoration-color: #6b7280 !important;
}

.flatpickr-day.disabled:hover {
    background: transparent !important;
    color: #4b5563 !important;
    opacity: 0.3 !important;
}

/* Các ngày ngoài phạm vi (không được phép chọn) */
.flatpickr-day.flatpickr-disabled {
    color: #4b5563 !important;
    background: transparent !important;
    opacity: 0.25 !important;
    cursor: not-allowed !important;
    text-decoration: line-through !important;
    text-decoration-color: #6b7280 !important;
    text-decoration-thickness: 1px !important;
}

.flatpickr-day.flatpickr-disabled:hover {
    background: transparent !important;
    color: #4b5563 !important;
    opacity: 0.25 !important;
}

/* Ngày trong tháng khác (prev/next month) */
.flatpickr-day.prev-month-day,
.flatpickr-day.next-month-day {
    opacity: 0.2 !important;
    color: #6b7280 !important;
}

.flatpickr-day.prev-month-day.flatpickr-disabled,
.flatpickr-day.next-month-day.flatpickr-disabled {
    opacity: 0.15 !important;
    text-decoration: line-through !important;
}

.flatpickr-time {
    background: #1f2937 !important;
    border-top: 1px solid #374151 !important;
}

.flatpickr-time input {
    background: rgba(15, 23, 42, 0.9) !important;
    color: var(--text) !important;
    border: 2px solid #374151 !important;
    border-radius: 8px !important;
    padding: 16px 50px 16px 20px !important;
    font-weight: 700 !important;
    font-size: 18px !important;
    text-align: center !important;
    min-width: 80px !important;
    height: 50px !important;
    transition: all 0.2s ease !important;
}

.flatpickr-time input:hover {
    background: rgba(239, 68, 68, 0.15) !important;
    border-color: var(--primary) !important;
    color: #fff !important;
    transform: scale(1.05) !important;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2) !important;
}

.flatpickr-time input:focus {
    background: rgba(239, 68, 68, 0.2) !important;
    border-color: var(--primary) !important;
    color: #fff !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
    outline: none !important;
}

/* Nút tăng giảm giờ phút */
.flatpickr-time .numInputWrapper {
    position: relative !important;
}

.flatpickr-time .numInputWrapper .arrowUp,
.flatpickr-time .numInputWrapper .arrowDown {
    position: absolute !important;
    right: 6px !important;
    width: 40px !important;
    height: 20px !important;
    background: var(--primary) !important;
    border: 2px solid #b91c1c !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 12px !important;
    color: white !important;
    font-weight: bold !important;
    transition: all 0.2s ease !important;
    z-index: 10 !important;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.4) !important;
    overflow: hidden !important;
}

.flatpickr-time .numInputWrapper .arrowUp {
    top: 3px !important;
    border-radius: 6px 6px 0 0 !important;
}

.flatpickr-time .numInputWrapper .arrowDown {
    bottom: 3px !important;
    border-radius: 0 0 6px 6px !important;
}

.flatpickr-time .numInputWrapper .arrowUp:hover,
.flatpickr-time .numInputWrapper .arrowDown:hover {
    background: var(--primary-600) !important;
    transform: scale(1.1) !important;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3) !important;
}

.flatpickr-time .numInputWrapper .arrowUp:active,
.flatpickr-time .numInputWrapper .arrowDown:active {
    transform: scale(0.85) !important;
    background: #b91c1c !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3) !important;
    border-color: #991b1b !important;
    transition: all 0.1s ease !important;
}


.flatpickr-time .numInputWrapper .arrowUp::after,
.flatpickr-time .numInputWrapper .arrowDown::after {
    content: '' !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    width: 0 !important;
    height: 0 !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.3) !important;
    transform: translate(-50%, -50%) !important;
    transition: width 0.3s ease, height 0.3s ease !important;
    pointer-events: none !important;
    z-index: 1 !important;
}

.flatpickr-time .numInputWrapper .arrowUp:active::after,
.flatpickr-time .numInputWrapper .arrowDown:active::after {
    width: 50px !important;
    height: 50px !important;
}

/* Đảm bảo icon vẫn hiển thị trên ripple effect */
.flatpickr-time .numInputWrapper .arrowUp::before,
.flatpickr-time .numInputWrapper .arrowDown::before {
    position: relative !important;
    z-index: 2 !important;
}

/* Icon mũi tên cho nút tăng giảm */
.flatpickr-time .numInputWrapper .arrowUp::before {
    content: "▲" !important;
    font-size: 14px !important;
    line-height: 1 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6) !important;
}

.flatpickr-time .numInputWrapper .arrowDown::before {
    content: "▼" !important;
    font-size: 14px !important;
    line-height: 1 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6) !important;
}

/* Đảm bảo các nút luôn hiển thị */
.flatpickr-time .numInputWrapper .arrowUp,
.flatpickr-time .numInputWrapper .arrowDown {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

/* Override bất kỳ style nào có thể ẩn nút */
.flatpickr-time .numInputWrapper .arrowUp[style*="display: none"],
.flatpickr-time .numInputWrapper .arrowDown[style*="display: none"] {
    display: flex !important;
}

.flatpickr-time .numInputWrapper .arrowUp[style*="opacity: 0"],
.flatpickr-time .numInputWrapper .arrowDown[style*="opacity: 0"] {
    opacity: 1 !important;
}

.flatpickr-time .numInputWrapper .arrowUp[style*="visibility: hidden"],
.flatpickr-time .numInputWrapper .arrowDown[style*="visibility: hidden"] {
    visibility: visible !important;
}

/* Back to top button */
#back-to-top {
    position: fixed;
    bottom: 18px;
    left: 14px;
    width: 52px;
    height: 52px;
    background: linear-gradient(180deg, #8b5cf6, #7c3aed);
    color: white;
    border: 1px solid #6d28d9;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

#back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#back-to-top:hover {
    background: linear-gradient(180deg, #7c3aed, #6d28d9);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0,0,0,.4);
}

#back-to-top:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0,0,0,.3);
}

/* Stock Notification Styles */
.stock-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border: 1px solid #d97706;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.3);
    z-index: 10000;
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 400px;
}

.stock-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.stock-notification-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #1f2937;
    font-weight: 600;
    font-size: 14px;
}

.stock-notification-content i {
    color: #d97706;
    font-size: 16px;
}

/* Mobile responsive for stock notification */
@media (max-width: 768px) {
    .stock-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        transform: translateY(-100px);
    }
    
    .stock-notification.show {
        transform: translateY(0);
    }
}