/* ============================================================
   SHARED DESIGN SYSTEM
   Loaded by home, menu and cart pages so colors, cards, the
   bottom nav and toasts look and behave identically everywhere.
   ============================================================ */

:root {
    --primary: #f4623a;
    --primary-dark: #d6370c;
    --primary-light: #fde9e3;
    --secondary: #1a1a2e;
    --gray: #6c757d;
    --light-gray: #f8f9fa;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-hover: 0 15px 45px rgba(0,0,0,0.12);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 20px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background: #f5f6fa;
    padding-bottom: 90px; /* room for the fixed bottom nav */
    -webkit-tap-highlight-color: transparent;
    color: var(--secondary);
}

a { -webkit-tap-highlight-color: transparent; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideDown { from { transform: translateY(-100px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes bounceIn { 0% { transform: scale(0); opacity: 0; } 50% { transform: scale(1.2); } 100% { transform: scale(1); opacity: 1; } }
@keyframes modalSlideUp { from { opacity: 0; transform: translateY(50px) scale(0.9); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes spin { to { transform: rotate(360deg); } }

.animate-fade-in-up { animation: fadeInUp 0.6s ease forwards; }
.animate-fade-in { animation: fadeIn 0.5s ease forwards; }
.animate-modal { animation: modalSlideUp 0.5s ease forwards; }
.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }
.delay-5 { animation-delay: 0.5s; opacity: 0; }
.delay-6 { animation-delay: 0.6s; opacity: 0; }

/* ============================================================
   TOP MOBILE HEADER (menu.php / cart.php)
   ============================================================ */
.mobile-header {
    background: var(--white); padding: 12px 16px; position: sticky; top: 0; z-index: 200;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    display: flex; align-items: center; justify-content: space-between;
}
.mobile-header .brand {
    font-family: 'Dancing Script', cursive; font-size: 1.3rem; font-weight: 700;
    color: var(--secondary); text-decoration: none;
}
.mobile-header .brand span { color: var(--primary); }
.mobile-header .back-btn { background: none; border: none; font-size: 1.3rem; color: var(--secondary); padding: 4px 8px; cursor: pointer; }
.mobile-header .cart-count {
    background: var(--primary); color: white; border-radius: 50%; padding: 2px 9px;
    font-size: 0.7rem; font-weight: 700; min-width: 22px; text-align: center; display: inline-block;
}

/* ============================================================
   TOAST NOTIFICATIONS (works with either #alert_toast (Bootstrap) or
   the lightweight #toastContainer used on menu/cart pages)
   ============================================================ */
#alert_toast {
    position: fixed; top: 20px; right: 20px; z-index: 999999;
    min-width: 300px; max-width: 450px; padding: 0; background: transparent; border: none; box-shadow: none;
}
#alert_toast .toast-body {
    background: #1a1a2e; color: white; padding: 16px 24px; border-radius: var(--radius-sm);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2); font-weight: 500; display: flex; align-items: center;
    gap: 14px; font-size: 0.95rem; border-left: 4px solid #28a745; animation: slideInRight 0.4s ease;
}
#alert_toast.toast-danger .toast-body { border-left-color: #dc3545; background: #2d1f1f; }
#alert_toast.toast-info .toast-body { border-left-color: #17a2b8; background: #1a2a3a; }
#alert_toast .toast-body .toast-icon {
    display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px;
    border-radius: 50%; flex-shrink: 0; font-size: 1rem;
}
#alert_toast .toast-body .toast-icon.success { background: #28a745; color: white; }
#alert_toast .toast-body .toast-icon.danger { background: #dc3545; color: white; }
#alert_toast .toast-body .toast-icon.info { background: #17a2b8; color: white; }

.toast-container {
    position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
    z-index: 999999; width: 90%; max-width: 400px;
}
.toast-custom {
    background: #1a1a2e; color: white; padding: 14px 20px; border-radius: var(--radius-sm);
    box-shadow: 0 8px 35px rgba(0,0,0,0.15); display: flex; align-items: center; gap: 12px;
    animation: slideDown 0.4s ease; font-weight: 500; font-size: 0.9rem; margin-bottom: 8px;
    border-left: 4px solid #28a745;
}
.toast-custom.error { border-left-color: #dc3545; }

#preloader2 {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 9999999;
    background: rgba(255,255,255,0.85); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
}
#preloader2:before {
    content: ""; border: 4px solid var(--primary-light); border-top-color: var(--primary);
    border-radius: 50%; width: 50px; height: 50px; animation: spin 0.8s linear infinite;
}

/* ============================================================
   LOGIN/SIGNUP POPUP MODAL
   ============================================================ */
.auth-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    z-index: 999998; display: none; align-items: center; justify-content: center; padding: 20px;
    animation: fadeIn 0.3s ease;
}
.auth-overlay.show { display: flex; }
.auth-modal {
    background: var(--white); border-radius: var(--radius); max-width: 440px; width: 100%;
    padding: 40px 32px 32px; box-shadow: var(--shadow-lg); animation: modalSlideUp 0.5s ease;
    position: relative; overflow: hidden;
}
.auth-modal .modal-close {
    position: absolute; top: 12px; right: 16px; background: none; border: none; font-size: 1.5rem;
    color: var(--gray); cursor: pointer; transition: var(--transition); padding: 4px 8px;
}
.auth-modal .modal-close:hover { color: var(--secondary); transform: rotate(90deg); }
.auth-modal .modal-icon { text-align: center; font-size: 3.5rem; margin-bottom: 8px; display: block; }
.auth-modal .modal-title { text-align: center; font-size: 1.5rem; font-weight: 700; color: var(--secondary); margin-bottom: 4px; }
.auth-modal .modal-subtitle { text-align: center; color: var(--gray); font-size: 0.9rem; margin-bottom: 24px; line-height: 1.5; }
.auth-modal .auth-buttons { display: flex; flex-direction: column; gap: 12px; }
.auth-modal .auth-buttons .btn-auth {
    padding: 14px 20px; border-radius: 50px; font-weight: 600; font-size: 1rem; border: none;
    cursor: pointer; transition: var(--transition); display: flex; align-items: center;
    justify-content: center; gap: 10px; text-decoration: none;
}
.auth-modal .auth-buttons .btn-login { background: var(--primary); color: white; box-shadow: 0 4px 20px rgba(244,98,58,0.3); }
.auth-modal .auth-buttons .btn-login:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(244,98,58,0.4); }
.auth-modal .auth-buttons .btn-signup { background: var(--light-gray); color: var(--secondary); border: 2px solid #e0e0e0; }
.auth-modal .auth-buttons .btn-signup:hover { background: var(--secondary); color: white; border-color: var(--secondary); transform: translateY(-2px); }
.auth-modal .auth-divider { display: flex; align-items: center; gap: 16px; margin: 16px 0; color: var(--gray); font-size: 0.8rem; }
.auth-modal .auth-divider::before, .auth-modal .auth-divider::after { content: ''; flex: 1; height: 1px; background: #e0e0e0; }
.auth-modal .auth-footer { text-align: center; font-size: 0.8rem; color: var(--gray); margin-top: 16px; }
.auth-modal .auth-footer a { color: var(--primary); text-decoration: none; font-weight: 600; }
.auth-modal .auth-footer a:hover { text-decoration: underline; }
.auth-modal .auth-badge {
    display: inline-block; background: var(--primary-light); color: var(--primary); padding: 2px 14px;
    border-radius: 50px; font-size: 0.65rem; font-weight: 600; margin-bottom: 8px;
}

/* ============================================================
   HERO CAROUSEL (home page)
   ============================================================ */
.hero-carousel { position: relative; overflow: hidden; }
.hero-carousel .banner-slide-wrapper { position: relative; overflow: hidden; height: 75vh; min-height: 460px; }
.hero-carousel .banner-slide-wrapper .banner-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover;
    background-position: center; transition: transform 8s ease;
}
.hero-carousel .banner-slide-wrapper:hover .banner-bg { transform: scale(1.05); }
.hero-carousel .banner-slide-wrapper .banner-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.4) 100%); z-index: 1;
}
.hero-carousel .banner-slide-wrapper .video-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; pointer-events: none; }
.hero-carousel .banner-slide-wrapper .video-container iframe {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100vw; height: 100vh; border: 0; pointer-events: none;
}
.hero-carousel .banner-slide-wrapper .banner-content { position: relative; z-index: 2; height: 100%; display: flex; align-items: center; justify-content: center; text-align: center; padding: 20px; }
.hero-carousel .banner-slide-wrapper .banner-content .banner-badge {
    display: inline-block; background: rgba(255,255,255,0.12); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    padding: 6px 22px; border-radius: 50px; color: white; font-size: 0.75rem; margin-bottom: 16px;
    border: 1px solid rgba(255,255,255,0.15); letter-spacing: 1px; text-transform: uppercase; font-weight: 600;
}
.hero-carousel .banner-slide-wrapper .banner-content .banner-title {
    font-size: 3.4rem; font-weight: 800; color: white; text-shadow: 0 4px 40px rgba(0,0,0,0.3); line-height: 1.1;
    margin-bottom: 16px; font-family: 'Dancing Script', cursive;
}
.hero-carousel .banner-slide-wrapper .banner-content .banner-subtitle {
    font-size: 1.15rem; color: rgba(255,255,255,0.9); max-width: 600px; margin: 0 auto 24px; line-height: 1.7;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2); font-weight: 300;
}
.hero-carousel .banner-slide-wrapper .banner-content .banner-btn {
    padding: 14px 40px; border-radius: 50px; background: var(--primary); color: white; font-weight: 600;
    text-decoration: none; display: inline-block; transition: var(--transition); border: none; font-size: 1rem;
    box-shadow: 0 8px 30px rgba(244,98,58,0.4); letter-spacing: 0.5px;
}
.hero-carousel .banner-slide-wrapper .banner-content .banner-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(244,98,58,0.5); background: var(--primary-dark); }
.hero-carousel .banner-slide-wrapper .banner-content .banner-btn:active { transform: scale(0.95); }
.carousel-control-prev-icon, .carousel-control-next-icon {
    background-color: rgba(0,0,0,0.3); border-radius: 50%; padding: 24px; background-size: 40%;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: var(--transition);
}
.carousel-control-prev-icon:hover, .carousel-control-next-icon:hover { background-color: rgba(244,98,58,0.8); transform: scale(1.1); }
.carousel-indicators [data-bs-target] {
    width: 10px; height: 10px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.6); background: transparent;
    opacity: 0.7; transition: var(--transition);
}
.carousel-indicators .active { background: var(--primary); border-color: var(--primary); opacity: 1; transform: scale(1.2); }

@media (max-width: 576px) {
    .hero-carousel .banner-slide-wrapper { height: 60vh; min-height: 400px; }
    .hero-carousel .banner-slide-wrapper .banner-content .banner-title { font-size: 2.2rem !important; }
    .hero-carousel .banner-slide-wrapper .banner-content .banner-subtitle { font-size: 0.9rem !important; }
    .hero-carousel .banner-slide-wrapper .banner-content .banner-btn { padding: 10px 28px !important; font-size: 0.85rem !important; }
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.section-header .section-title { font-size: 1.3rem; font-weight: 700; color: var(--secondary); display: flex; align-items: center; gap: 10px; }
.section-header .section-title i { color: var(--primary); font-size: 1.4rem; }
.section-header .section-title .title-underline { width: 30px; height: 3px; background: var(--primary); border-radius: 10px; margin-left: 4px; }
.section-header .view-all { font-size: 0.8rem; color: var(--primary); text-decoration: none; font-weight: 600; transition: var(--transition); display: flex; align-items: center; gap: 4px; }
.section-header .view-all:hover { color: var(--primary-dark); gap: 8px; }

/* ============================================================
   CATEGORY GRID / CHIPS
   ============================================================ */
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 4px 0; }
.category-grid-item {
    background: var(--white); border-radius: var(--radius-sm); padding: 16px 8px; text-align: center;
    box-shadow: var(--shadow-sm); transition: var(--transition); cursor: pointer; text-decoration: none;
    color: var(--secondary); border: 1px solid rgba(0,0,0,0.04); position: relative; overflow: hidden;
}
.category-grid-item::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--primary);
    transform: scaleX(0); transition: var(--transition);
}
.category-grid-item.active,
.category-grid-item:hover::before { transform: scaleX(1); }
.category-grid-item.active { background: var(--primary-light); border-color: var(--primary); }
.category-grid-item:active { transform: scale(0.95); }
.category-grid-item .cat-icon { font-size: 2rem; display: block; margin-bottom: 4px; transition: var(--transition); }
.category-grid-item:hover .cat-icon { transform: scale(1.1) rotate(-5deg); }
.category-grid-item .cat-name { font-size: 0.75rem; font-weight: 600; color: var(--secondary); display: block; transition: var(--transition); }
.category-grid-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--primary-light); }

/* ============================================================
   PRODUCT / MENU CARD
   ============================================================ */
.menu-item-card {
    cursor: pointer; position: relative; border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow-sm); transition: var(--transition); background: var(--white); height: 100%;
    display: flex; flex-direction: column; border: 1px solid rgba(0,0,0,0.04);
}
.menu-item-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); border-color: rgba(244,98,58,0.15); }
.menu-item-card .click-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 2; }
.menu-item-card .item-image { position: relative; overflow: hidden; padding-top: 75%; background: var(--light-gray); }
.menu-item-card .item-image img {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.menu-item-card:hover .item-image img { transform: scale(1.1); }
.menu-item-card .item-image .item-badge {
    position: absolute; top: 12px; right: 12px; background: var(--primary); color: white; padding: 4px 14px;
    border-radius: 50px; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(244,98,58,0.3); z-index: 3;
}
.menu-item-card .item-image .item-rating {
    position: absolute; bottom: 12px; left: 12px; background: rgba(0,0,0,0.65); color: white; padding: 3px 12px;
    border-radius: 50px; font-size: 0.65rem; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    display: flex; align-items: center; gap: 4px; z-index: 3;
}
.menu-item-card .item-image .item-rating i { color: #f59e0b; }
.menu-item-card .item-body { padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; position: relative; z-index: 3; }
.menu-item-card .item-body .item-name {
    font-weight: 700; font-size: 1.05rem; color: var(--secondary); margin-bottom: 4px;
    display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.menu-item-card .item-body .item-desc {
    color: var(--gray); font-size: 0.8rem; line-height: 1.5; flex: 1;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 10px;
}
.menu-item-card .item-body .item-footer {
    display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 12px;
    border-top: 1px solid rgba(0,0,0,0.05);
}
.menu-item-card .item-body .item-footer .item-price { font-weight: 700; font-size: 1.15rem; color: var(--primary); }
.menu-item-card .item-body .item-footer .item-price .currency { font-size: 0.65rem; font-weight: 500; color: var(--gray); }
.menu-item-card .item-body .add-to-cart-btn {
    padding: 8px 18px; border-radius: 50px; font-size: 0.75rem; font-weight: 600; border: none;
    background: var(--primary); color: white; transition: var(--transition); display: flex; align-items: center;
    gap: 6px; position: relative; z-index: 5; cursor: pointer; box-shadow: 0 4px 15px rgba(244,98,58,0.25);
}
.menu-item-card .item-body .add-to-cart-btn:hover { background: var(--primary-dark); transform: scale(1.05); box-shadow: 0 6px 25px rgba(244,98,58,0.35); }
.menu-item-card .item-body .add-to-cart-btn:active { transform: scale(0.95); }
.menu-item-card .item-body .add-to-cart-btn.added { background: #28a745; pointer-events: none; }
.menu-item-card .item-body .add-to-cart-btn.loading { background: #6c757d; pointer-events: none; }
.menu-item-card .item-body .add-to-cart-btn:disabled { cursor: not-allowed; }

/* ============================================================
   FEATURED HORIZONTAL SCROLL CARD
   ============================================================ */
.featured-scroll {
    display: flex; gap: 16px; overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; padding: 4px 2px 16px 2px; scroll-snap-type: x mandatory;
}
.featured-scroll::-webkit-scrollbar { display: none; }
.featured-card {
    min-width: 170px; max-width: 190px; flex-shrink: 0; background: var(--white); border-radius: var(--radius-sm);
    overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); scroll-snap-align: start;
    cursor: pointer; border: 1px solid rgba(0,0,0,0.04);
}
.featured-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(244,98,58,0.1); }
.featured-card:active { transform: scale(0.97); }
.featured-card img { width: 100%; height: 130px; object-fit: cover; transition: transform 0.5s ease; }
.featured-card:hover img { transform: scale(1.05); }
.featured-card .featured-info { padding: 12px 14px; }
.featured-card .featured-info .f-name {
    font-weight: 600; font-size: 0.9rem; color: var(--secondary);
    display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.featured-card .featured-info .f-price { font-weight: 700; color: var(--primary); font-size: 0.95rem; }
.featured-card .featured-info .f-rating { font-size: 0.75rem; color: #f59e0b; display: flex; align-items: center; gap: 4px; }
.featured-card .featured-info .f-add {
    margin-top: 8px; padding: 5px 14px; border-radius: 50px; border: 2px solid var(--primary); background: transparent;
    color: var(--primary); font-weight: 600; font-size: 0.7rem; transition: var(--transition); cursor: pointer; width: 100%;
}
.featured-card .featured-info .f-add:hover { background: var(--primary); color: white; box-shadow: 0 4px 15px rgba(244,98,58,0.3); }
.featured-card .featured-info .f-add:active { transform: scale(0.95); }
.featured-card .featured-info .f-add.added { background: #28a745; color: white; border-color: #28a745; }
.featured-card .featured-info .f-add:disabled { cursor: not-allowed; opacity: 0.7; }

/* ============================================================
   SEARCH BAR
   ============================================================ */
.search-section {
    padding: 8px 0; position: sticky; top: 0; z-index: 99; background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid rgba(0,0,0,0.04);
    margin-bottom: 20px;
}
.search-wrapper { position: relative; max-width: 600px; margin: 0 auto; }
.search-wrapper .search-icon { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: #999; font-size: 0.95rem; pointer-events: none; }
.search-wrapper .search-clear {
    position: absolute; right: 18px; top: 50%; transform: translateY(-50%); background: none; border: none;
    color: #ccc; cursor: pointer; display: none; font-size: 1rem; padding: 4px; transition: var(--transition);
}
.search-wrapper .search-clear:hover { color: var(--gray); }
.search-wrapper input {
    width: 100%; padding: 14px 48px 14px 50px; border: 2px solid #e8e8e8; border-radius: 50px; font-size: 0.95rem;
    font-weight: 400; outline: none; transition: var(--transition); background: var(--light-gray); color: var(--secondary);
    font-family: 'Inter', sans-serif;
}
.search-wrapper input:focus { border-color: var(--primary); background: var(--white); box-shadow: 0 0 0 4px rgba(244,98,58,0.08); }
.search-wrapper input::placeholder { color: #aaa; font-weight: 300; }

/* ============================================================
   FEATURE CARDS
   ============================================================ */
.feature-card {
    background: var(--white); padding: 24px 16px; border-radius: var(--radius); text-align: center;
    box-shadow: var(--shadow-sm); height: 100%; transition: var(--transition); border: 1px solid rgba(0,0,0,0.04);
    position: relative; overflow: hidden;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(244,98,58,0.1); }
.feature-card .feature-icon { font-size: 2.8rem; margin-bottom: 10px; display: block; transition: var(--transition); }
.feature-card:hover .feature-icon { transform: scale(1.1) rotate(-5deg); }
.feature-card .feature-title { font-weight: 700; color: var(--secondary); font-size: 0.95rem; margin-bottom: 4px; }
.feature-card .feature-desc { color: var(--gray); font-size: 0.75rem; margin: 0; line-height: 1.4; }

/* ============================================================
   NO RESULTS / EMPTY STATES
   ============================================================ */
.no-results { text-align: center; padding: 50px 20px; grid-column: 1 / -1; display: none; }
.no-results i { font-size: 3.5rem; color: #ddd; margin-bottom: 16px; display: block; }
.no-results h5 { color: var(--gray); font-weight: 400; font-size: 1.1rem; }
.no-results p { color: #aaa; font-size: 0.9rem; }

.empty-cart { text-align: center; padding: 60px 20px; }
.empty-cart i { font-size: 4rem; color: #ddd; margin-bottom: 16px; }
.empty-cart h5 { color: var(--gray); font-weight: 400; }
.empty-cart .btn { background: var(--primary); color: white; border: none; padding: 12px 32px; border-radius: 50px; font-weight: 600; text-decoration: none; display: inline-block; }

/* ============================================================
   BOTTOM NAVIGATION (single definitive version)
   ============================================================ */
.bottom-nav {
    position: fixed; bottom: 0; left: 0; right: 0; background: var(--white);
    padding: 10px 0 env(safe-area-inset-bottom); box-shadow: 0 -4px 25px rgba(0,0,0,0.1);
    display: flex; justify-content: space-around; align-items: center; z-index: 1000;
    border-top: 2px solid rgba(244, 98, 58, 0.15); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.bottom-nav .nav-item {
    display: flex; flex-direction: column; align-items: center; text-decoration: none; color: #8a8a8a;
    font-size: 0.7rem; font-weight: 600; padding: 6px 16px; position: relative; transition: var(--transition);
    -webkit-tap-highlight-color: transparent; letter-spacing: 0.3px; min-width: 56px;
}
.bottom-nav .nav-item i { font-size: 1.5rem; margin-bottom: 3px; transition: var(--transition); color: #b0b0b0; }
.bottom-nav .nav-item span { transition: var(--transition); font-size: 0.68rem; font-weight: 500; }
.bottom-nav .nav-item.active { color: var(--primary); }
.bottom-nav .nav-item.active i { color: var(--primary); transform: scale(1.15); text-shadow: 0 2px 15px rgba(244, 98, 58, 0.3); }
.bottom-nav .nav-item.active span { color: var(--primary); font-weight: 700; }
.bottom-nav .nav-item.active::before {
    content: ''; position: absolute; top: -2px; left: 50%; transform: translateX(-50%); width: 28px; height: 3px;
    background: var(--primary); border-radius: 0 0 4px 4px;
}
.bottom-nav .nav-item:active { transform: scale(0.92); }
.bottom-nav .nav-item .nav-badge {
    position: absolute; top: -2px; right: 2px; background: var(--primary); color: white; border-radius: 50%;
    padding: 2px 7px; font-size: 0.62rem; font-weight: 700; min-width: 19px; text-align: center; display: none;
    box-shadow: 0 2px 10px rgba(244, 98, 58, 0.4); border: 2px solid white; line-height: 1.4;
}
.bottom-nav .nav-item .nav-badge.show { display: block; }
.bottom-nav .nav-item .nav-badge.bump { animation: bounceIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55); }

@media (max-width: 576px) {
    .category-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .category-grid-item { padding: 10px 6px; }
    .bottom-nav .nav-item { padding: 4px 10px; min-width: 48px; }
    .bottom-nav .nav-item i { font-size: 1.35rem; }
    .bottom-nav .nav-item span { font-size: 0.6rem; }
}