/**
 * ═══════════════════════════════════════════════════════════════════════════════
 * SUPERBORA DESIGN SYSTEM v1.0
 * Sistema de design unificado para todo o marketplace
 * ═══════════════════════════════════════════════════════════════════════════════
 */

/* ═══════════════════════════════════════════════════════════════════════════════
   1. CSS VARIABLES (Design Tokens)
   ═══════════════════════════════════════════════════════════════════════════════ */

:root {
    /* ─── Brand Colors ─── */
    --sb-primary: #10b981;
    --sb-primary-dark: #059669;
    --sb-primary-darker: #047857;
    --sb-primary-light: #34d399;
    --sb-primary-lighter: #6ee7b7;
    --sb-primary-subtle: rgba(16, 185, 129, 0.1);

    --sb-secondary: #0f172a;
    --sb-secondary-light: #1e293b;
    --sb-secondary-lighter: #334155;

    --sb-accent: #f59e0b;
    --sb-accent-light: #fbbf24;

    /* ─── Status Colors ─── */
    --sb-success: #22c55e;
    --sb-success-bg: #dcfce7;
    --sb-warning: #f59e0b;
    --sb-warning-bg: #fef3c7;
    --sb-error: #ef4444;
    --sb-error-bg: #fee2e2;
    --sb-info: #3b82f6;
    --sb-info-bg: #dbeafe;

    /* ─── Neutral Colors ─── */
    --sb-white: #ffffff;
    --sb-black: #000000;
    --sb-gray-50: #f8fafc;
    --sb-gray-100: #f1f5f9;
    --sb-gray-200: #e2e8f0;
    --sb-gray-300: #cbd5e1;
    --sb-gray-400: #94a3b8;
    --sb-gray-500: #64748b;
    --sb-gray-600: #475569;
    --sb-gray-700: #334155;
    --sb-gray-800: #1e293b;
    --sb-gray-900: #0f172a;

    /* ─── Premium Gradients ─── */
    --sb-gradient-primary: linear-gradient(135deg, #34d399 0%, #10b981 50%, #059669 100%);
    --sb-gradient-primary-vivid: linear-gradient(135deg, #6ee7b7 0%, #34d399 25%, #10b981 50%, #059669 75%, #047857 100%);
    --sb-gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    --sb-gradient-hero-radial: radial-gradient(ellipse at 30% 0%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
    --sb-gradient-mesh: radial-gradient(at 40% 20%, rgba(16, 185, 129, 0.2) 0%, transparent 50%),
                        radial-gradient(at 80% 0%, rgba(52, 211, 153, 0.15) 0%, transparent 40%),
                        radial-gradient(at 0% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
                        radial-gradient(at 80% 50%, rgba(245, 158, 11, 0.1) 0%, transparent 40%),
                        radial-gradient(at 0% 100%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
    --sb-gradient-promo: linear-gradient(135deg, #ef4444 0%, #f97316 50%, #f59e0b 100%);
    --sb-gradient-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    --sb-gradient-dark: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.8) 100%);
    --sb-gradient-shine: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);

    /* ─── Premium Shadows with Glow ─── */
    --sb-shadow-glow-primary: 0 4px 20px rgba(16, 185, 129, 0.35);
    --sb-shadow-glow-primary-lg: 0 8px 32px rgba(16, 185, 129, 0.4);
    --sb-shadow-glow-primary-xl: 0 12px 48px rgba(16, 185, 129, 0.45);
    --sb-shadow-glow-error: 0 4px 20px rgba(239, 68, 68, 0.35);
    --sb-shadow-glow-warning: 0 4px 20px rgba(245, 158, 11, 0.35);
    --sb-shadow-elevated: 0 2px 4px rgba(0,0,0,0.04), 0 4px 8px rgba(0,0,0,0.06), 0 8px 16px rgba(0,0,0,0.08), 0 16px 32px rgba(0,0,0,0.1);
    --sb-shadow-elevated-lg: 0 4px 8px rgba(0,0,0,0.04), 0 8px 16px rgba(0,0,0,0.08), 0 16px 32px rgba(0,0,0,0.12), 0 32px 64px rgba(0,0,0,0.16);
    --sb-shadow-card-hover: 0 20px 40px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(16, 185, 129, 0.1);
    --sb-shadow-inner-glow: inset 0 1px 0 rgba(255,255,255,0.1), inset 0 -1px 0 rgba(0,0,0,0.1);

    /* ─── Glassmorphism ─── */
    --sb-glass-white: rgba(255, 255, 255, 0.7);
    --sb-glass-white-light: rgba(255, 255, 255, 0.5);
    --sb-glass-white-strong: rgba(255, 255, 255, 0.85);
    --sb-glass-dark: rgba(15, 23, 42, 0.7);
    --sb-glass-dark-light: rgba(15, 23, 42, 0.5);
    --sb-glass-blur: blur(20px);
    --sb-glass-blur-lg: blur(40px);
    --sb-glass-border: 1px solid rgba(255, 255, 255, 0.2);
    --sb-glass-border-dark: 1px solid rgba(255, 255, 255, 0.1);

    /* ─── Typography ─── */
    --sb-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --sb-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --sb-text-xs: 0.75rem;      /* 12px */
    --sb-text-sm: 0.875rem;     /* 14px */
    --sb-text-base: 1rem;       /* 16px */
    --sb-text-lg: 1.125rem;     /* 18px */
    --sb-text-xl: 1.25rem;      /* 20px */
    --sb-text-2xl: 1.5rem;      /* 24px */
    --sb-text-3xl: 1.875rem;    /* 30px */
    --sb-text-4xl: 2.25rem;     /* 36px */
    --sb-text-5xl: 3rem;        /* 48px */

    --sb-font-normal: 400;
    --sb-font-medium: 500;
    --sb-font-semibold: 600;
    --sb-font-bold: 700;
    --sb-font-extrabold: 800;
    --sb-font-black: 900;

    --sb-leading-tight: 1.25;
    --sb-leading-normal: 1.5;
    --sb-leading-relaxed: 1.75;

    /* ─── Spacing ─── */
    --sb-space-1: 0.25rem;      /* 4px */
    --sb-space-2: 0.5rem;       /* 8px */
    --sb-space-3: 0.75rem;      /* 12px */
    --sb-space-4: 1rem;         /* 16px */
    --sb-space-5: 1.25rem;      /* 20px */
    --sb-space-6: 1.5rem;       /* 24px */
    --sb-space-8: 2rem;         /* 32px */
    --sb-space-10: 2.5rem;      /* 40px */
    --sb-space-12: 3rem;        /* 48px */
    --sb-space-16: 4rem;        /* 64px */

    /* ─── Border Radius ─── */
    --sb-radius-sm: 6px;
    --sb-radius-md: 10px;
    --sb-radius-lg: 14px;
    --sb-radius-xl: 18px;
    --sb-radius-2xl: 24px;
    --sb-radius-3xl: 32px;
    --sb-radius-full: 9999px;

    /* ─── Shadows ─── */
    --sb-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --sb-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --sb-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --sb-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --sb-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
    --sb-shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.2);
    --sb-shadow-glow: 0 0 20px rgba(16, 185, 129, 0.3);
    --sb-shadow-glow-lg: 0 0 40px rgba(16, 185, 129, 0.4);

    /* ─── Transitions ─── */
    --sb-transition-fast: 150ms ease;
    --sb-transition: 200ms ease;
    --sb-transition-slow: 300ms ease;
    --sb-transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
    --sb-transition-spring: 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --sb-transition-smooth: 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* ─── Z-Index ─── */
    --sb-z-dropdown: 100;
    --sb-z-sticky: 200;
    --sb-z-fixed: 300;
    --sb-z-modal-backdrop: 400;
    --sb-z-modal: 500;
    --sb-z-toast: 600;
    --sb-z-tooltip: 700;

    /* ─── Container ─── */
    --sb-container-sm: 640px;
    --sb-container-md: 768px;
    --sb-container-lg: 1024px;
    --sb-container-xl: 1280px;
    --sb-container-2xl: 1400px;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   2. BASE STYLES
   ═══════════════════════════════════════════════════════════════════════════════ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--sb-font-family);
    font-size: var(--sb-text-base);
    line-height: var(--sb-leading-normal);
    color: var(--sb-gray-900);
    background: var(--sb-gray-50);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   3. TYPOGRAPHY
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-heading-1 {
    font-size: var(--sb-text-4xl);
    font-weight: var(--sb-font-extrabold);
    line-height: var(--sb-leading-tight);
    letter-spacing: -0.02em;
}

.sb-heading-2 {
    font-size: var(--sb-text-3xl);
    font-weight: var(--sb-font-bold);
    line-height: var(--sb-leading-tight);
    letter-spacing: -0.01em;
}

.sb-heading-3 {
    font-size: var(--sb-text-2xl);
    font-weight: var(--sb-font-bold);
    line-height: var(--sb-leading-tight);
}

.sb-heading-4 {
    font-size: var(--sb-text-xl);
    font-weight: var(--sb-font-semibold);
}

.sb-text-lg { font-size: var(--sb-text-lg); }
.sb-text-base { font-size: var(--sb-text-base); }
.sb-text-sm { font-size: var(--sb-text-sm); }
.sb-text-xs { font-size: var(--sb-text-xs); }

.sb-text-muted { color: var(--sb-gray-500); }
.sb-text-primary { color: var(--sb-primary); }
.sb-text-success { color: var(--sb-success); }
.sb-text-warning { color: var(--sb-warning); }
.sb-text-error { color: var(--sb-error); }

/* ═══════════════════════════════════════════════════════════════════════════════
   4. BUTTONS
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sb-space-2);
    padding: var(--sb-space-3) var(--sb-space-5);
    font-family: var(--sb-font-family);
    font-size: var(--sb-text-sm);
    font-weight: var(--sb-font-semibold);
    line-height: 1;
    text-decoration: none;
    border: none;
    border-radius: var(--sb-radius-lg);
    cursor: pointer;
    transition: all var(--sb-transition);
    white-space: nowrap;
}

.sb-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Primary Button */
.sb-btn-primary {
    background: linear-gradient(135deg, var(--sb-primary), var(--sb-primary-dark));
    color: var(--sb-white);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.sb-btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

.sb-btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

/* Secondary Button */
.sb-btn-secondary {
    background: var(--sb-secondary);
    color: var(--sb-white);
    box-shadow: var(--sb-shadow);
}

.sb-btn-secondary:hover:not(:disabled) {
    background: var(--sb-secondary-light);
    transform: translateY(-2px);
    box-shadow: var(--sb-shadow-md);
}

/* Outline Button */
.sb-btn-outline {
    background: transparent;
    color: var(--sb-primary);
    border: 2px solid var(--sb-primary);
}

.sb-btn-outline:hover:not(:disabled) {
    background: var(--sb-primary-subtle);
}

/* Ghost Button */
.sb-btn-ghost {
    background: transparent;
    color: var(--sb-gray-700);
}

.sb-btn-ghost:hover:not(:disabled) {
    background: var(--sb-gray-100);
}

/* Button Sizes */
.sb-btn-sm {
    padding: var(--sb-space-2) var(--sb-space-3);
    font-size: var(--sb-text-xs);
    border-radius: var(--sb-radius-md);
}

.sb-btn-lg {
    padding: var(--sb-space-4) var(--sb-space-6);
    font-size: var(--sb-text-base);
    border-radius: var(--sb-radius-xl);
}

.sb-btn-xl {
    padding: var(--sb-space-5) var(--sb-space-8);
    font-size: var(--sb-text-lg);
    border-radius: var(--sb-radius-xl);
}

.sb-btn-block {
    width: 100%;
}

/* Icon Button */
.sb-btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--sb-radius-lg);
}

.sb-btn-icon-sm {
    width: 36px;
    height: 36px;
}

.sb-btn-icon-lg {
    width: 52px;
    height: 52px;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   5. INPUTS
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-input {
    width: 100%;
    padding: var(--sb-space-3) var(--sb-space-4);
    font-family: var(--sb-font-family);
    font-size: var(--sb-text-base);
    color: var(--sb-gray-900);
    background: var(--sb-white);
    border: 2px solid var(--sb-gray-200);
    border-radius: var(--sb-radius-lg);
    outline: none;
    transition: all var(--sb-transition);
}

.sb-input::placeholder {
    color: var(--sb-gray-400);
}

.sb-input:hover:not(:disabled) {
    border-color: var(--sb-gray-300);
}

.sb-input:focus {
    border-color: var(--sb-primary);
    box-shadow: 0 0 0 4px var(--sb-primary-subtle);
}

.sb-input:disabled {
    background: var(--sb-gray-100);
    cursor: not-allowed;
}

.sb-input-error {
    border-color: var(--sb-error);
}

.sb-input-error:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* Input with icon */
.sb-input-wrapper {
    position: relative;
}

.sb-input-icon {
    position: absolute;
    left: var(--sb-space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--sb-gray-400);
    pointer-events: none;
    transition: color var(--sb-transition);
}

.sb-input-wrapper .sb-input {
    padding-left: calc(var(--sb-space-4) * 2 + 20px);
}

.sb-input-wrapper:focus-within .sb-input-icon {
    color: var(--sb-primary);
}

/* Search Input */
.sb-search {
    display: flex;
    align-items: center;
    gap: var(--sb-space-3);
    padding: var(--sb-space-3) var(--sb-space-4);
    background: var(--sb-gray-100);
    border: 2px solid transparent;
    border-radius: var(--sb-radius-xl);
    transition: all var(--sb-transition);
}

.sb-search:focus-within {
    background: var(--sb-white);
    border-color: var(--sb-primary);
    box-shadow: 0 0 0 4px var(--sb-primary-subtle);
}

.sb-search input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: var(--sb-text-base);
    outline: none;
}

.sb-search svg {
    color: var(--sb-gray-400);
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   6. CARDS
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-card {
    background: var(--sb-white);
    border-radius: var(--sb-radius-xl);
    box-shadow: var(--sb-shadow);
    overflow: hidden;
    transition: all var(--sb-transition);
}

.sb-card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--sb-shadow-lg);
}

.sb-card-body {
    padding: var(--sb-space-5);
}

.sb-card-header {
    padding: var(--sb-space-4) var(--sb-space-5);
    border-bottom: 1px solid var(--sb-gray-100);
}

.sb-card-footer {
    padding: var(--sb-space-4) var(--sb-space-5);
    border-top: 1px solid var(--sb-gray-100);
    background: var(--sb-gray-50);
}

/* Product Card */
.sb-product-card {
    background: var(--sb-white);
    border-radius: var(--sb-radius-xl);
    overflow: hidden;
    transition: all var(--sb-transition);
}

.sb-product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sb-shadow-lg);
}

.sb-product-card__image {
    position: relative;
    aspect-ratio: 1;
    background: var(--sb-gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.sb-product-card__image img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    transition: transform var(--sb-transition);
}

.sb-product-card:hover .sb-product-card__image img {
    transform: scale(1.05);
}

.sb-product-card__badge {
    position: absolute;
    top: var(--sb-space-3);
    left: var(--sb-space-3);
    padding: var(--sb-space-1) var(--sb-space-2);
    background: var(--sb-error);
    color: var(--sb-white);
    font-size: var(--sb-text-xs);
    font-weight: var(--sb-font-bold);
    border-radius: var(--sb-radius-sm);
}

.sb-product-card__content {
    padding: var(--sb-space-4);
}

.sb-product-card__name {
    font-size: var(--sb-text-sm);
    font-weight: var(--sb-font-medium);
    color: var(--sb-gray-800);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.5em;
    margin-bottom: var(--sb-space-1);
}

.sb-product-card__weight {
    font-size: var(--sb-text-xs);
    color: var(--sb-gray-500);
    margin-bottom: var(--sb-space-3);
}

.sb-product-card__price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sb-product-card__price {
    font-size: var(--sb-text-lg);
    font-weight: var(--sb-font-bold);
    color: var(--sb-primary);
}

.sb-product-card__price-old {
    font-size: var(--sb-text-xs);
    color: var(--sb-gray-400);
    text-decoration: line-through;
}

.sb-product-card__add-btn {
    width: 40px;
    height: 40px;
    background: var(--sb-primary);
    color: var(--sb-white);
    border: none;
    border-radius: var(--sb-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--sb-transition-bounce);
}

.sb-product-card__add-btn:hover {
    background: var(--sb-primary-dark);
    transform: scale(1.1);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   7. BADGES
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--sb-space-1) var(--sb-space-2);
    font-size: var(--sb-text-xs);
    font-weight: var(--sb-font-semibold);
    border-radius: var(--sb-radius-full);
}

.sb-badge-primary {
    background: var(--sb-primary-subtle);
    color: var(--sb-primary-dark);
}

.sb-badge-success {
    background: var(--sb-success-bg);
    color: var(--sb-success);
}

.sb-badge-warning {
    background: var(--sb-warning-bg);
    color: var(--sb-warning);
}

.sb-badge-error {
    background: var(--sb-error-bg);
    color: var(--sb-error);
}

.sb-badge-info {
    background: var(--sb-info-bg);
    color: var(--sb-info);
}

/* Count Badge (for cart, notifications) */
.sb-count-badge {
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--sb-error);
    color: var(--sb-white);
    font-size: 11px;
    font-weight: var(--sb-font-bold);
    border-radius: var(--sb-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: sb-pulse 2s ease-in-out infinite;
}

@keyframes sb-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   8. HEADER
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-header {
    position: sticky;
    top: 0;
    z-index: var(--sb-z-sticky);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.sb-header__top {
    background: linear-gradient(135deg, var(--sb-primary-darker) 0%, var(--sb-primary) 100%);
    color: var(--sb-white);
    padding: var(--sb-space-3) var(--sb-space-4);
}

.sb-header__top-inner {
    max-width: var(--sb-container-xl);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sb-space-4);
}

.sb-header__location {
    display: flex;
    align-items: center;
    gap: var(--sb-space-3);
    padding: var(--sb-space-2) var(--sb-space-3);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--sb-radius-lg);
    cursor: pointer;
    transition: all var(--sb-transition);
}

.sb-header__location:hover {
    background: rgba(255, 255, 255, 0.25);
}

.sb-header__location-label {
    font-size: var(--sb-text-xs);
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sb-header__location-address {
    font-size: var(--sb-text-sm);
    font-weight: var(--sb-font-semibold);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.sb-header__delivery-time {
    display: flex;
    align-items: center;
    gap: var(--sb-space-2);
    padding: var(--sb-space-2) var(--sb-space-3);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--sb-radius-full);
    font-size: var(--sb-text-sm);
    font-weight: var(--sb-font-semibold);
}

.sb-header__main {
    padding: var(--sb-space-3) var(--sb-space-4);
}

.sb-header__main-inner {
    max-width: var(--sb-container-xl);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--sb-space-4);
}

.sb-header__logo {
    display: flex;
    align-items: center;
    gap: var(--sb-space-3);
    text-decoration: none;
}

.sb-header__logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--sb-primary), var(--sb-primary-dark));
    border-radius: var(--sb-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: var(--sb-shadow-glow);
}

.sb-header__logo-text {
    font-size: var(--sb-text-xl);
    font-weight: var(--sb-font-extrabold);
    color: var(--sb-primary);
}

.sb-header__search {
    flex: 1;
    max-width: 600px;
}

.sb-header__actions {
    display: flex;
    align-items: center;
    gap: var(--sb-space-3);
}

.sb-header__cart {
    position: relative;
    width: 48px;
    height: 48px;
    background: var(--sb-secondary);
    border: none;
    border-radius: var(--sb-radius-lg);
    color: var(--sb-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--sb-transition-bounce);
    box-shadow: var(--sb-shadow);
}

.sb-header__cart:hover {
    transform: translateY(-3px);
    box-shadow: var(--sb-shadow-md);
}

.sb-header__cart-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    background: var(--sb-error);
    color: var(--sb-white);
    font-size: 11px;
    font-weight: var(--sb-font-bold);
    border-radius: var(--sb-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--sb-white);
    animation: sb-pulse 2s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   9. MODALS
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: var(--sb-z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--sb-transition);
}

.sb-modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.sb-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    z-index: var(--sb-z-modal);
    background: var(--sb-white);
    border-radius: var(--sb-radius-2xl);
    box-shadow: var(--sb-shadow-xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: all var(--sb-transition-bounce);
}

.sb-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.sb-modal__header {
    padding: var(--sb-space-5);
    border-bottom: 1px solid var(--sb-gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sb-modal__title {
    font-size: var(--sb-text-xl);
    font-weight: var(--sb-font-bold);
}

.sb-modal__close {
    width: 36px;
    height: 36px;
    background: var(--sb-gray-100);
    border: none;
    border-radius: var(--sb-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--sb-transition);
}

.sb-modal__close:hover {
    background: var(--sb-gray-200);
}

.sb-modal__body {
    padding: var(--sb-space-5);
    overflow-y: auto;
}

.sb-modal__footer {
    padding: var(--sb-space-4) var(--sb-space-5);
    border-top: 1px solid var(--sb-gray-100);
    background: var(--sb-gray-50);
    display: flex;
    justify-content: flex-end;
    gap: var(--sb-space-3);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   10. TOAST NOTIFICATIONS
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-toast-container {
    position: fixed;
    top: var(--sb-space-4);
    right: var(--sb-space-4);
    z-index: var(--sb-z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--sb-space-3);
}

.sb-toast {
    display: flex;
    align-items: center;
    gap: var(--sb-space-3);
    padding: var(--sb-space-4);
    background: var(--sb-white);
    border-radius: var(--sb-radius-lg);
    box-shadow: var(--sb-shadow-lg);
    min-width: 300px;
    animation: sb-slide-in 0.3s ease;
}

@keyframes sb-slide-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.sb-toast-success { border-left: 4px solid var(--sb-success); }
.sb-toast-error { border-left: 4px solid var(--sb-error); }
.sb-toast-warning { border-left: 4px solid var(--sb-warning); }
.sb-toast-info { border-left: 4px solid var(--sb-info); }

.sb-toast__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.sb-toast__content {
    flex: 1;
}

.sb-toast__title {
    font-weight: var(--sb-font-semibold);
    margin-bottom: 2px;
}

.sb-toast__message {
    font-size: var(--sb-text-sm);
    color: var(--sb-gray-600);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   11. LOADING STATES
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--sb-gray-200);
    border-top-color: var(--sb-primary);
    border-radius: 50%;
    animation: sb-spin 0.8s linear infinite;
}

@keyframes sb-spin {
    to { transform: rotate(360deg); }
}

.sb-spinner-sm { width: 16px; height: 16px; border-width: 2px; }
.sb-spinner-lg { width: 40px; height: 40px; border-width: 4px; }

.sb-skeleton {
    background: linear-gradient(90deg, var(--sb-gray-200) 25%, var(--sb-gray-100) 50%, var(--sb-gray-200) 75%);
    background-size: 200% 100%;
    animation: sb-skeleton 1.5s ease infinite;
    border-radius: var(--sb-radius-md);
}

@keyframes sb-skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   12. UTILITIES
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Flex */
.sb-flex { display: flex; }
.sb-flex-col { flex-direction: column; }
.sb-items-center { align-items: center; }
.sb-justify-center { justify-content: center; }
.sb-justify-between { justify-content: space-between; }
.sb-gap-1 { gap: var(--sb-space-1); }
.sb-gap-2 { gap: var(--sb-space-2); }
.sb-gap-3 { gap: var(--sb-space-3); }
.sb-gap-4 { gap: var(--sb-space-4); }
.sb-gap-6 { gap: var(--sb-space-6); }

/* Spacing */
.sb-p-0 { padding: 0; }
.sb-p-2 { padding: var(--sb-space-2); }
.sb-p-4 { padding: var(--sb-space-4); }
.sb-p-6 { padding: var(--sb-space-6); }
.sb-m-0 { margin: 0; }
.sb-m-auto { margin: auto; }
.sb-mt-4 { margin-top: var(--sb-space-4); }
.sb-mb-4 { margin-bottom: var(--sb-space-4); }

/* Width */
.sb-w-full { width: 100%; }
.sb-max-w-xl { max-width: var(--sb-container-xl); }

/* Container */
.sb-container {
    width: 100%;
    max-width: var(--sb-container-xl);
    margin: 0 auto;
    padding: 0 var(--sb-space-4);
}

/* Grid */
.sb-grid {
    display: grid;
    gap: var(--sb-space-4);
}

.sb-grid-2 { grid-template-columns: repeat(2, 1fr); }
.sb-grid-3 { grid-template-columns: repeat(3, 1fr); }
.sb-grid-4 { grid-template-columns: repeat(4, 1fr); }

.sb-grid-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--sb-space-4);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   13. RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .sb-grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .sb-grid-3, .sb-grid-4 { grid-template-columns: repeat(2, 1fr); }

    .sb-header__logo-text { display: none; }
    .sb-header__location-address { max-width: 120px; }
    .sb-header__delivery-time { display: none; }

    .sb-modal {
        max-width: 95vw;
        max-height: 95vh;
    }
}

@media (max-width: 480px) {
    .sb-grid-2, .sb-grid-3, .sb-grid-4 { grid-template-columns: 1fr; }
    .sb-grid-products { grid-template-columns: repeat(2, 1fr); }

    .sb-btn-block-mobile { width: 100%; }

    .sb-header__location-label { display: none; }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   14. ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════════ */

@keyframes sb-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes sb-slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes sb-slide-down {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes sb-scale-in {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes sb-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.sb-animate-fade-in { animation: sb-fade-in 0.3s ease; }
.sb-animate-slide-up { animation: sb-slide-up 0.4s ease; }
.sb-animate-slide-down { animation: sb-slide-down 0.4s ease; }
.sb-animate-scale-in { animation: sb-scale-in 0.3s ease; }
.sb-animate-bounce { animation: sb-bounce 2s ease infinite; }

/* Hover animations */
.sb-hover-lift {
    transition: transform var(--sb-transition), box-shadow var(--sb-transition);
}

.sb-hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--sb-shadow-lg);
}

.sb-hover-scale {
    transition: transform var(--sb-transition);
}

.sb-hover-scale:hover {
    transform: scale(1.05);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   15. DARK MODE (preparado para futuro)
   ═══════════════════════════════════════════════════════════════════════════════ */

@media (prefers-color-scheme: dark) {
    :root.sb-auto-dark {
        --sb-white: #0f172a;
        --sb-gray-50: #1e293b;
        --sb-gray-100: #334155;
        --sb-gray-200: #475569;
        --sb-gray-300: #64748b;
        --sb-gray-400: #94a3b8;
        --sb-gray-500: #cbd5e1;
        --sb-gray-600: #e2e8f0;
        --sb-gray-700: #f1f5f9;
        --sb-gray-800: #f8fafc;
        --sb-gray-900: #ffffff;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   16. PREMIUM ANIMATIONS (Instacart/iFood Level)
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Fly to Cart Animation */
@keyframes sb-fly-to-cart {
    0% {
        opacity: 1;
        transform: scale(1) translate(0, 0);
    }
    50% {
        opacity: 0.8;
        transform: scale(0.5) translate(var(--fly-x, 100px), var(--fly-y, -200px));
    }
    100% {
        opacity: 0;
        transform: scale(0.1) translate(var(--fly-x, 200px), var(--fly-y, -400px));
    }
}

/* Cart Bounce when receiving item */
@keyframes sb-cart-bounce {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.2) rotate(-5deg); }
    50% { transform: scale(0.95) rotate(3deg); }
    75% { transform: scale(1.1) rotate(-2deg); }
}

/* Ripple Effect */
@keyframes sb-ripple {
    0% {
        transform: scale(0);
        opacity: 0.6;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* Skeleton Shimmer */
@keyframes sb-skeleton-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Stagger Fade In */
@keyframes sb-stagger-fade {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Glow Pulse */
@keyframes sb-glow-pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
    }
    50% {
        box-shadow: 0 4px 30px rgba(16, 185, 129, 0.55), 0 0 60px rgba(16, 185, 129, 0.2);
    }
}

/* Float Animation */
@keyframes sb-float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(2deg);
    }
    50% {
        transform: translateY(-5px) rotate(0deg);
    }
    75% {
        transform: translateY(-15px) rotate(-2deg);
    }
}

/* Shine Effect */
@keyframes sb-shine {
    0% {
        transform: translateX(-100%) skewX(-15deg);
    }
    100% {
        transform: translateX(200%) skewX(-15deg);
    }
}

/* Ping for notifications */
@keyframes sb-ping {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* Gradient Shift */
@keyframes sb-gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Pop In */
@keyframes sb-pop-in {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Slide In from Right */
@keyframes sb-slide-in-right {
    0% {
        opacity: 0;
        transform: translateX(30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slide In from Left */
@keyframes sb-slide-in-left {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Rotate and Scale */
@keyframes sb-rotate-scale {
    0% {
        transform: rotate(0deg) scale(1);
    }
    50% {
        transform: rotate(180deg) scale(1.1);
    }
    100% {
        transform: rotate(360deg) scale(1);
    }
}

/* Wiggle */
@keyframes sb-wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

/* Heartbeat */
@keyframes sb-heartbeat {
    0%, 100% { transform: scale(1); }
    14% { transform: scale(1.15); }
    28% { transform: scale(1); }
    42% { transform: scale(1.15); }
    70% { transform: scale(1); }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   17. PREMIUM PRODUCT CARDS
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-product-card-premium {
    background: var(--sb-white);
    border-radius: var(--sb-radius-2xl);
    overflow: hidden;
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.sb-product-card-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent 40%, rgba(16, 185, 129, 0.3) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.sb-product-card-premium:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--sb-shadow-card-hover);
}

.sb-product-card-premium:hover::before {
    opacity: 1;
}

.sb-product-card-premium__image {
    position: relative;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--sb-gray-50) 0%, var(--sb-gray-100) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.sb-product-card-premium__image img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sb-product-card-premium:hover .sb-product-card-premium__image img {
    transform: scale(1.08);
}

/* Quick Actions on Hover */
.sb-product-card-premium__actions {
    position: absolute;
    top: var(--sb-space-3);
    right: var(--sb-space-3);
    display: flex;
    flex-direction: column;
    gap: var(--sb-space-2);
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
}

.sb-product-card-premium:hover .sb-product-card-premium__actions {
    opacity: 1;
    transform: translateX(0);
}

.sb-product-card-premium__action-btn {
    width: 36px;
    height: 36px;
    background: var(--sb-glass-white-strong);
    backdrop-filter: var(--sb-glass-blur);
    border: none;
    border-radius: var(--sb-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sb-gray-600);
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.sb-product-card-premium__action-btn:hover {
    background: var(--sb-white);
    color: var(--sb-primary);
    transform: scale(1.1);
}

.sb-product-card-premium__action-btn.active {
    background: var(--sb-error);
    color: var(--sb-white);
}

/* Premium Badges */
.sb-product-card-premium__badges {
    position: absolute;
    top: var(--sb-space-3);
    left: var(--sb-space-3);
    display: flex;
    flex-direction: column;
    gap: var(--sb-space-1);
}

.sb-badge-promo {
    background: var(--sb-gradient-promo);
    color: var(--sb-white);
    font-size: 11px;
    font-weight: var(--sb-font-bold);
    padding: 4px 10px;
    border-radius: var(--sb-radius-full);
    box-shadow: var(--sb-shadow-glow-error);
    animation: sb-glow-pulse 2s ease-in-out infinite;
}

.sb-badge-new {
    background: var(--sb-gradient-primary);
    color: var(--sb-white);
    font-size: 11px;
    font-weight: var(--sb-font-bold);
    padding: 4px 10px;
    border-radius: var(--sb-radius-full);
}

.sb-badge-organic {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: var(--sb-white);
    font-size: 11px;
    font-weight: var(--sb-font-bold);
    padding: 4px 10px;
    border-radius: var(--sb-radius-full);
}

.sb-product-card-premium__content {
    padding: var(--sb-space-4);
}

.sb-product-card-premium__brand {
    font-size: var(--sb-text-xs);
    color: var(--sb-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--sb-space-1);
}

.sb-product-card-premium__name {
    font-size: var(--sb-text-sm);
    font-weight: var(--sb-font-semibold);
    color: var(--sb-gray-800);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
    min-height: 2.8em;
    margin-bottom: var(--sb-space-2);
}

.sb-product-card-premium__weight {
    font-size: var(--sb-text-xs);
    color: var(--sb-gray-500);
    margin-bottom: var(--sb-space-3);
}

.sb-product-card-premium__price-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--sb-space-2);
}

.sb-product-card-premium__price-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sb-product-card-premium__price-old {
    font-size: var(--sb-text-xs);
    color: var(--sb-gray-400);
    text-decoration: line-through;
}

.sb-product-card-premium__price {
    font-size: var(--sb-text-xl);
    font-weight: var(--sb-font-extrabold);
    background: var(--sb-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sb-product-card-premium__price.has-promo {
    background: var(--sb-gradient-promo);
    -webkit-background-clip: text;
    background-clip: text;
}

/* Premium Add Button */
.sb-product-card-premium__add-btn {
    width: 44px;
    height: 44px;
    background: var(--sb-gradient-primary);
    color: var(--sb-white);
    border: none;
    border-radius: var(--sb-radius-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: var(--sb-shadow-glow-primary);
    position: relative;
    overflow: hidden;
}

.sb-product-card-premium__add-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--sb-gradient-shine);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.sb-product-card-premium__add-btn:hover {
    transform: scale(1.15) rotate(90deg);
    box-shadow: var(--sb-shadow-glow-primary-lg);
}

.sb-product-card-premium__add-btn:hover::before {
    transform: translateX(100%);
}

.sb-product-card-premium__add-btn:active {
    transform: scale(0.95) rotate(90deg);
}

.sb-product-card-premium__add-btn svg {
    width: 22px;
    height: 22px;
    transition: transform 0.3s ease;
}

/* Quantity Stepper */
.sb-qty-stepper {
    display: flex;
    align-items: center;
    background: var(--sb-gray-100);
    border-radius: var(--sb-radius-lg);
    overflow: hidden;
    height: 44px;
    min-width: 120px;
}

.sb-qty-stepper__btn {
    width: 40px;
    height: 100%;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sb-gray-600);
    font-size: 18px;
    font-weight: var(--sb-font-bold);
    transition: all 0.2s ease;
}

.sb-qty-stepper__btn:hover {
    background: var(--sb-gray-200);
    color: var(--sb-primary);
}

.sb-qty-stepper__btn:first-child:hover {
    color: var(--sb-error);
}

.sb-qty-stepper__value {
    flex: 1;
    text-align: center;
    font-weight: var(--sb-font-bold);
    font-size: var(--sb-text-base);
    color: var(--sb-gray-800);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   18. PREMIUM HEADER
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-header-premium {
    position: sticky;
    top: 0;
    z-index: var(--sb-z-sticky);
    transition: all 0.3s ease;
}

.sb-header-premium.scrolled {
    background: var(--sb-glass-white-strong);
    backdrop-filter: var(--sb-glass-blur);
    -webkit-backdrop-filter: var(--sb-glass-blur);
    box-shadow: var(--sb-shadow-lg);
}

/* Top Bar with Animated Shine */
.sb-header-premium__top {
    background: var(--sb-gradient-primary-vivid);
    background-size: 200% 200%;
    animation: sb-gradient-shift 8s ease infinite;
    color: var(--sb-white);
    padding: var(--sb-space-2) var(--sb-space-4);
    position: relative;
    overflow: hidden;
}

.sb-header-premium__top::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: sb-shine 3s ease-in-out infinite;
}

/* Location with Glass Effect */
.sb-header-premium__location {
    display: flex;
    align-items: center;
    gap: var(--sb-space-3);
    padding: var(--sb-space-2) var(--sb-space-4);
    background: var(--sb-glass-white-light);
    backdrop-filter: var(--sb-glass-blur);
    border: var(--sb-glass-border);
    border-radius: var(--sb-radius-xl);
    cursor: pointer;
    transition: all 0.3s ease;
}

.sb-header-premium__location:hover {
    background: var(--sb-glass-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Search with Glow Ring */
.sb-header-premium__search {
    position: relative;
    flex: 1;
    max-width: 600px;
}

.sb-header-premium__search-input {
    width: 100%;
    padding: var(--sb-space-3) var(--sb-space-4) var(--sb-space-3) 48px;
    font-size: var(--sb-text-base);
    background: var(--sb-gray-100);
    border: 2px solid transparent;
    border-radius: var(--sb-radius-xl);
    outline: none;
    transition: all 0.3s ease;
}

.sb-header-premium__search-input:focus {
    background: var(--sb-white);
    border-color: var(--sb-primary);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15), var(--sb-shadow-glow-primary);
}

/* Cart with Ping Animation */
.sb-header-premium__cart {
    position: relative;
    width: 52px;
    height: 52px;
    background: var(--sb-secondary);
    border: none;
    border-radius: var(--sb-radius-xl);
    color: var(--sb-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--sb-transition-bounce);
    box-shadow: var(--sb-shadow-md);
}

.sb-header-premium__cart:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--sb-shadow-lg);
}

.sb-header-premium__cart-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: var(--sb-error);
    color: var(--sb-white);
    font-size: 12px;
    font-weight: var(--sb-font-bold);
    border-radius: var(--sb-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--sb-white);
    animation: sb-pop-in 0.3s ease;
}

.sb-header-premium__cart-badge::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: inherit;
    background: var(--sb-error);
    animation: sb-ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
    z-index: -1;
}

.sb-header-premium__cart.bounce {
    animation: sb-cart-bounce 0.5s ease;
}

/* Category Pills with Animated Underline */
.sb-header-premium__nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--sb-space-2);
    padding: var(--sb-space-2) var(--sb-space-4);
    font-size: var(--sb-text-sm);
    font-weight: var(--sb-font-medium);
    color: var(--sb-gray-600);
    text-decoration: none;
    border-radius: var(--sb-radius-full);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.sb-header-premium__nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--sb-gradient-primary);
    border-radius: var(--sb-radius-full);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.sb-header-premium__nav-item:hover {
    color: var(--sb-primary);
    background: var(--sb-primary-subtle);
}

.sb-header-premium__nav-item:hover::after,
.sb-header-premium__nav-item.active::after {
    width: 60%;
}

.sb-header-premium__nav-item.active {
    color: var(--sb-primary);
    font-weight: var(--sb-font-semibold);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   19. PREMIUM HERO SECTION
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-hero-premium {
    position: relative;
    background: var(--sb-gradient-hero);
    border-radius: var(--sb-radius-3xl);
    padding: var(--sb-space-12) var(--sb-space-8);
    margin-bottom: var(--sb-space-8);
    overflow: hidden;
    color: var(--sb-white);
}

.sb-hero-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--sb-gradient-mesh);
    opacity: 0.8;
}

/* Floating Orbs */
.sb-hero-premium__orbs {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.sb-hero-premium__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: sb-float 8s ease-in-out infinite;
}

.sb-hero-premium__orb:nth-child(1) {
    width: 300px;
    height: 300px;
    background: rgba(16, 185, 129, 0.3);
    top: -100px;
    right: -50px;
    animation-delay: 0s;
}

.sb-hero-premium__orb:nth-child(2) {
    width: 200px;
    height: 200px;
    background: rgba(52, 211, 153, 0.2);
    bottom: -50px;
    left: 10%;
    animation-delay: -2s;
}

.sb-hero-premium__orb:nth-child(3) {
    width: 150px;
    height: 150px;
    background: rgba(245, 158, 11, 0.2);
    top: 30%;
    right: 20%;
    animation-delay: -4s;
}

.sb-hero-premium__content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.sb-hero-premium__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sb-space-2);
    padding: var(--sb-space-2) var(--sb-space-4);
    background: var(--sb-glass-white-light);
    backdrop-filter: var(--sb-glass-blur);
    border: var(--sb-glass-border);
    border-radius: var(--sb-radius-full);
    font-size: var(--sb-text-sm);
    font-weight: var(--sb-font-semibold);
    margin-bottom: var(--sb-space-6);
    animation: sb-stagger-fade 0.6s ease backwards;
}

.sb-hero-premium__title {
    font-size: var(--sb-text-5xl);
    font-weight: var(--sb-font-black);
    line-height: 1.1;
    margin-bottom: var(--sb-space-4);
    animation: sb-stagger-fade 0.6s ease 0.1s backwards;
}

.sb-hero-premium__title-highlight {
    background: var(--sb-gradient-primary-vivid);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sb-hero-premium__subtitle {
    font-size: var(--sb-text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--sb-space-8);
    animation: sb-stagger-fade 0.6s ease 0.2s backwards;
}

/* CTA with Shine Effect */
.sb-hero-premium__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--sb-space-3);
    padding: var(--sb-space-4) var(--sb-space-8);
    background: var(--sb-gradient-primary);
    color: var(--sb-white);
    font-size: var(--sb-text-lg);
    font-weight: var(--sb-font-bold);
    text-decoration: none;
    border-radius: var(--sb-radius-full);
    box-shadow: var(--sb-shadow-glow-primary-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: sb-stagger-fade 0.6s ease 0.3s backwards;
}

.sb-hero-premium__cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.sb-hero-premium__cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--sb-shadow-glow-primary-xl);
}

.sb-hero-premium__cta:hover::before {
    left: 100%;
}

.sb-hero-premium__cta svg {
    transition: transform 0.3s ease;
}

.sb-hero-premium__cta:hover svg {
    transform: translateX(5px);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   20. GLASSMORPHISM MODALS
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-modal-glass {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    z-index: var(--sb-z-modal);
    background: var(--sb-glass-white-strong);
    backdrop-filter: var(--sb-glass-blur-lg);
    -webkit-backdrop-filter: var(--sb-glass-blur-lg);
    border: var(--sb-glass-border);
    border-radius: var(--sb-radius-3xl);
    box-shadow: var(--sb-shadow-elevated-lg);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sb-modal-glass.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.sb-modal-glass__backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    z-index: var(--sb-z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.sb-modal-glass__backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   21. PREMIUM SKELETON LOADING
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-skeleton-premium {
    background: linear-gradient(
        90deg,
        var(--sb-gray-200) 0%,
        var(--sb-gray-100) 20%,
        var(--sb-gray-200) 40%,
        var(--sb-gray-200) 100%
    );
    background-size: 200% 100%;
    animation: sb-skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--sb-radius-md);
}

.sb-skeleton-card {
    background: var(--sb-white);
    border-radius: var(--sb-radius-2xl);
    overflow: hidden;
    box-shadow: var(--sb-shadow);
}

.sb-skeleton-card__image {
    aspect-ratio: 1;
    background: linear-gradient(
        90deg,
        var(--sb-gray-100) 0%,
        var(--sb-gray-50) 50%,
        var(--sb-gray-100) 100%
    );
    background-size: 200% 100%;
    animation: sb-skeleton-shimmer 1.5s ease-in-out infinite;
}

.sb-skeleton-card__content {
    padding: var(--sb-space-4);
}

.sb-skeleton-card__line {
    height: 12px;
    background: linear-gradient(
        90deg,
        var(--sb-gray-200) 0%,
        var(--sb-gray-100) 50%,
        var(--sb-gray-200) 100%
    );
    background-size: 200% 100%;
    animation: sb-skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--sb-radius-sm);
    margin-bottom: var(--sb-space-2);
}

.sb-skeleton-card__line:last-child {
    width: 60%;
    margin-bottom: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   22. BUTTON MICRO-INTERACTIONS
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-btn-premium {
    position: relative;
    overflow: hidden;
}

.sb-btn-premium::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.sb-btn-premium:active::before {
    width: 300px;
    height: 300px;
}

/* Ripple Container */
.sb-ripple-container {
    position: relative;
    overflow: hidden;
}

.sb-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: sb-ripple 0.6s linear;
    pointer-events: none;
}

/* Glow Button */
.sb-btn-glow {
    animation: sb-glow-pulse 2s ease-in-out infinite;
}

.sb-btn-glow:hover {
    animation: none;
    box-shadow: var(--sb-shadow-glow-primary-lg);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   23. STAGGER ANIMATION UTILITIES
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-stagger > * {
    animation: sb-stagger-fade 0.5s ease backwards;
}

.sb-stagger > *:nth-child(1) { animation-delay: 0.05s; }
.sb-stagger > *:nth-child(2) { animation-delay: 0.1s; }
.sb-stagger > *:nth-child(3) { animation-delay: 0.15s; }
.sb-stagger > *:nth-child(4) { animation-delay: 0.2s; }
.sb-stagger > *:nth-child(5) { animation-delay: 0.25s; }
.sb-stagger > *:nth-child(6) { animation-delay: 0.3s; }
.sb-stagger > *:nth-child(7) { animation-delay: 0.35s; }
.sb-stagger > *:nth-child(8) { animation-delay: 0.4s; }
.sb-stagger > *:nth-child(9) { animation-delay: 0.45s; }
.sb-stagger > *:nth-child(10) { animation-delay: 0.5s; }
.sb-stagger > *:nth-child(11) { animation-delay: 0.55s; }
.sb-stagger > *:nth-child(12) { animation-delay: 0.6s; }

/* ═══════════════════════════════════════════════════════════════════════════════
   24. PREMIUM SCROLLBARS
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-scrollbar::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.sb-scrollbar::-webkit-scrollbar-track {
    background: var(--sb-gray-100);
    border-radius: var(--sb-radius-full);
}

.sb-scrollbar::-webkit-scrollbar-thumb {
    background: var(--sb-gray-300);
    border-radius: var(--sb-radius-full);
    transition: background 0.3s ease;
}

.sb-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--sb-primary);
}

/* Hide scrollbar but allow scroll */
.sb-scrollbar-hidden {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.sb-scrollbar-hidden::-webkit-scrollbar {
    display: none;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   25. GRADIENT TEXT
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-gradient-text {
    background: var(--sb-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sb-gradient-text-animated {
    background: linear-gradient(
        90deg,
        var(--sb-primary-light),
        var(--sb-primary),
        var(--sb-primary-dark),
        var(--sb-primary),
        var(--sb-primary-light)
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: sb-gradient-shift 3s linear infinite;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   26. DESKTOP OVERRIDES & FIXES
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Hero Section Desktop Fix */
@media (min-width: 768px) {
    .hero.sb-hero-premium {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--sb-space-8);
        align-items: center;
        min-height: 400px;
        padding: var(--sb-space-12) var(--sb-space-8);
    }

    .hero.sb-hero-premium .hero__main {
        max-width: none;
        padding: 0;
    }

    .hero.sb-hero-premium .hero__cards {
        display: flex;
        flex-direction: column;
        gap: var(--sb-space-4);
    }

    .hero.sb-hero-premium .hero__card {
        padding: var(--sb-space-4) var(--sb-space-5);
        border-radius: var(--sb-radius-xl);
    }

    .hero.sb-hero-premium .hero__title {
        font-size: var(--sb-text-5xl);
    }

    /* Floating Orbs Position */
    .sb-hero-premium__orbs {
        z-index: 0;
    }

    .sb-hero-premium__orb:nth-child(1) {
        width: 400px;
        height: 400px;
        top: -150px;
        right: 10%;
    }

    .sb-hero-premium__orb:nth-child(2) {
        width: 300px;
        height: 300px;
        bottom: -100px;
        left: 5%;
    }

    .sb-hero-premium__orb:nth-child(3) {
        width: 200px;
        height: 200px;
        top: 40%;
        right: 30%;
    }
}

/* Product Cards Desktop Grid */
@media (min-width: 768px) {
    .products-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: var(--sb-space-5);
    }

    .sb-product-card-premium {
        min-height: 380px;
    }

    .sb-product-card-premium:hover {
        transform: translateY(-8px) scale(1.02);
        z-index: 10;
    }

    .sb-product-card-premium__image {
        height: 200px;
    }

    .sb-product-card-premium__content {
        padding: var(--sb-space-4) var(--sb-space-4) var(--sb-space-5);
    }

    .sb-product-card-premium__name {
        font-size: var(--sb-text-base);
        min-height: 3em;
    }

    .sb-product-card-premium__price {
        font-size: var(--sb-text-xl);
    }

    .sb-product-card-premium__add-btn {
        width: 48px;
        height: 48px;
    }
}

/* Header Desktop Fix */
@media (min-width: 768px) {
    .header.sb-header-premium .header__main-inner {
        gap: var(--sb-space-8);
    }

    .header.sb-header-premium .header__search {
        flex: 1;
        max-width: 600px;
    }

    .header.sb-header-premium .header__actions {
        gap: var(--sb-space-4);
    }

    .header.sb-header-premium.scrolled {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }

    .header.sb-header-premium.scrolled .header__main {
        padding: var(--sb-space-2) 0;
    }
}

/* Flash Deals Desktop */
@media (min-width: 768px) {
    .flash-section {
        padding: var(--sb-space-8) !important;
        border-radius: var(--sb-radius-3xl) !important;
    }

    .flash-header {
        margin-bottom: var(--sb-space-6);
    }

    .flash-scroll {
        display: flex;
        gap: var(--sb-space-4);
        overflow-x: auto;
        padding-bottom: var(--sb-space-4);
        scroll-snap-type: x mandatory;
    }

    .flash-card {
        min-width: 200px;
        flex-shrink: 0;
        scroll-snap-align: start;
        border-radius: var(--sb-radius-xl) !important;
    }
}

/* Categories Grid Desktop */
@media (min-width: 768px) {
    .categories-grid {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: var(--sb-space-4);
    }

    .category-card {
        padding: var(--sb-space-5);
        border-radius: var(--sb-radius-xl);
        min-height: 140px;
    }

    .category-card__icon {
        font-size: 2.5rem;
    }

    .category-card__name {
        font-size: var(--sb-text-base);
        font-weight: var(--sb-font-semibold);
    }
}

/* AI Sections Desktop */
@media (min-width: 768px) {
    .ai-section {
        border-radius: var(--sb-radius-2xl) !important;
        padding: var(--sb-space-6) !important;
        margin-bottom: var(--sb-space-6) !important;
    }

    .ai-section__header {
        margin-bottom: var(--sb-space-5);
    }

    .ai-section__title h2 {
        font-size: var(--sb-text-2xl);
    }

    .ai-scroll {
        display: flex;
        gap: var(--sb-space-4);
        overflow-x: auto;
        padding-bottom: var(--sb-space-4);
    }

    .ai-card {
        min-width: 180px;
        flex-shrink: 0;
        border-radius: var(--sb-radius-xl);
    }
}

/* Cart Sidebar Desktop */
@media (min-width: 768px) {
    .cart-sidebar {
        width: 420px;
        border-radius: var(--sb-radius-2xl) 0 0 var(--sb-radius-2xl);
    }

    .cart-sidebar__header {
        padding: var(--sb-space-6);
    }

    .cart-item {
        padding: var(--sb-space-4);
        margin: var(--sb-space-3);
        background: var(--sb-gray-50);
        border-radius: var(--sb-radius-xl);
    }
}

/* Navigation Desktop */
@media (min-width: 768px) {
    .header__nav {
        border-bottom: 1px solid var(--sb-gray-100);
    }

    .header__nav-scroll {
        display: flex;
        gap: var(--sb-space-1);
        padding: var(--sb-space-2) 0;
    }

    .sb-header-premium__nav-item {
        padding: var(--sb-space-2) var(--sb-space-4);
        font-size: var(--sb-text-sm);
        border-radius: var(--sb-radius-full);
        transition: all 0.3s ease;
    }

    .sb-header-premium__nav-item:hover {
        background: var(--sb-primary-subtle);
        color: var(--sb-primary);
    }

    .sb-header-premium__nav-item.active {
        background: var(--sb-primary-subtle);
        color: var(--sb-primary);
        font-weight: var(--sb-font-semibold);
    }

    .sb-header-premium__nav-item::after {
        bottom: -2px;
    }
}

/* Section Headers Desktop */
@media (min-width: 768px) {
    .section {
        margin-bottom: var(--sb-space-10);
    }

    .section__header {
        margin-bottom: var(--sb-space-6);
    }

    .section__title {
        font-size: var(--sb-text-2xl);
        display: flex;
        align-items: center;
        gap: var(--sb-space-3);
    }

    .section__title-icon {
        font-size: 1.5rem;
    }
}

/* Pagination Desktop */
@media (min-width: 768px) {
    .pagination {
        display: flex;
        justify-content: center;
        gap: var(--sb-space-2);
        margin-top: var(--sb-space-10);
    }
}

/* Modal Desktop */
@media (min-width: 768px) {
    .modal-container {
        max-width: 500px;
        border-radius: var(--sb-radius-3xl) !important;
    }

    .sb-modal-glass {
        max-width: 500px;
        border-radius: var(--sb-radius-3xl);
    }
}

/* Product Card Hover Effects - Enhanced for Desktop */
@media (min-width: 768px) {
    .product-card.sb-product-card-premium {
        position: relative;
        overflow: visible;
    }

    .product-card.sb-product-card-premium::before {
        content: '';
        position: absolute;
        inset: -2px;
        border-radius: calc(var(--sb-radius-2xl) + 2px);
        background: linear-gradient(135deg, transparent 40%, var(--sb-primary) 100%);
        opacity: 0;
        transition: opacity 0.4s ease;
        z-index: -1;
    }

    .product-card.sb-product-card-premium:hover::before {
        opacity: 0.15;
    }

    .product-card.sb-product-card-premium .product-card__image img {
        transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .product-card.sb-product-card-premium:hover .product-card__image img {
        transform: scale(1.08);
    }
}

/* Quick Actions Desktop Enhancement */
@media (min-width: 768px) {
    .sb-product-card-premium__actions {
        opacity: 0;
        transform: translateX(10px);
        transition: all 0.3s ease;
    }

    .sb-product-card-premium:hover .sb-product-card-premium__actions {
        opacity: 1;
        transform: translateX(0);
    }

    .sb-product-card-premium__action-btn {
        width: 40px;
        height: 40px;
        box-shadow: var(--sb-shadow-md);
    }

    .sb-product-card-premium__action-btn:hover {
        transform: scale(1.15);
        box-shadow: var(--sb-shadow-lg);
    }
}

/* Add Button Desktop Enhancement */
@media (min-width: 768px) {
    .sb-product-card-premium__add-btn,
    .product-card__add-btn.sb-product-card-premium__add-btn {
        width: 48px;
        height: 48px;
        border-radius: var(--sb-radius-lg);
        background: var(--sb-gradient-primary);
        box-shadow: var(--sb-shadow-glow-primary);
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .sb-product-card-premium__add-btn:hover,
    .product-card__add-btn.sb-product-card-premium__add-btn:hover {
        transform: scale(1.15) rotate(90deg);
        box-shadow: var(--sb-shadow-glow-primary-lg);
    }

    .sb-product-card-premium__add-btn svg {
        width: 24px;
        height: 24px;
    }
}

/* Quantity Stepper Desktop */
@media (min-width: 768px) {
    .sb-qty-stepper,
    .product-card__qty.sb-qty-stepper {
        min-width: 130px;
        height: 48px;
        border-radius: var(--sb-radius-lg);
        background: var(--sb-gray-100);
    }

    .sb-qty-stepper__btn,
    .product-card__qty-btn.sb-qty-stepper__btn {
        width: 44px;
        height: 100%;
        font-size: 20px;
        font-weight: var(--sb-font-bold);
    }

    .sb-qty-stepper__value,
    .product-card__qty-value.sb-qty-stepper__value {
        font-size: var(--sb-text-lg);
        font-weight: var(--sb-font-bold);
    }
}

/* Large Desktop Adjustments */
@media (min-width: 1280px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--sb-space-6);
    }

    .hero.sb-hero-premium {
        padding: var(--sb-space-16) var(--sb-space-10);
        min-height: 480px;
    }

    .hero.sb-hero-premium .hero__title {
        font-size: 3.5rem;
    }

    .categories-grid {
        gap: var(--sb-space-5);
    }

    .category-card {
        min-height: 160px;
    }
}

/* Fix for inline style overrides */
.hero.sb-hero-premium .hero__card {
    background: rgba(255, 255, 255, 0.15) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.hero.sb-hero-premium .hero__card:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.hero.sb-hero-premium .hero__card-title {
    color: white;
    font-weight: var(--sb-font-bold);
}

.hero.sb-hero-premium .hero__card-desc {
    color: rgba(255, 255, 255, 0.8);
}

/* Product Price Gradient Fix */
.sb-product-card-premium__price,
.product-card__price.sb-product-card-premium__price {
    background: var(--sb-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--sb-font-extrabold);
}

.sb-product-card-premium__price.has-promo,
.product-card__price--promo.has-promo {
    background: var(--sb-gradient-promo);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   27. FLASH DEALS PREMIUM SECTION
   ═══════════════════════════════════════════════════════════════════════════════ */

.sb-flash-premium {
    background: var(--sb-gradient-hero) !important;
    border-radius: var(--sb-radius-2xl);
    padding: var(--sb-space-5);
    margin-bottom: var(--sb-space-6);
    position: relative;
    overflow: hidden;
}

.sb-flash-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--sb-gradient-mesh);
    opacity: 0.5;
    pointer-events: none;
}

.sb-flash-premium .flash-header {
    position: relative;
    z-index: 1;
}

.sb-flash-premium .flash-title .flash-icon {
    animation: sb-glow-pulse 2s ease-in-out infinite;
}

.sb-flash-premium .flash-text h2 {
    color: var(--sb-white);
}

.sb-flash-premium .flash-text p {
    color: rgba(255, 255, 255, 0.7);
}

.sb-timer-premium {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--sb-radius-xl);
    padding: var(--sb-space-3) var(--sb-space-4);
}

.sb-timer-premium .timer__label {
    color: var(--sb-white);
}

.sb-timer-premium .timer__sep {
    color: var(--sb-white);
}

.sb-timer-premium .timer__unit {
    color: rgba(255, 255, 255, 0.7);
}

.sb-timer-value {
    background: var(--sb-gradient-promo);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.sb-flash-card {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: var(--sb-radius-xl) !important;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
}

.sb-flash-card:hover {
    transform: translateY(-8px) scale(1.02) !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2) !important;
}

/* AI Sections Premium */
.ai-section[id="compre-novamente"] {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(52, 211, 153, 0.1) 100%);
    border-radius: var(--sb-radius-2xl);
    padding: var(--sb-space-5);
    margin-bottom: var(--sb-space-6);
}

.ai-section[id="recomendados"] {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: var(--sb-radius-2xl);
    padding: var(--sb-space-5);
    margin-bottom: var(--sb-space-6);
}

.ai-section .ai-section__icon {
    animation: sb-wiggle 2s ease-in-out infinite;
}

.ai-section .ai-badge {
    background: var(--sb-gradient-primary);
    color: white;
    padding: 4px 12px;
    border-radius: var(--sb-radius-full);
    font-weight: 700;
    font-size: 11px;
}

@media (min-width: 768px) {
    .sb-flash-premium {
        border-radius: var(--sb-radius-3xl);
        padding: var(--sb-space-8);
        margin-bottom: var(--sb-space-8);
    }
}

/* Category Card Premium */
.sb-category-card {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sb-category-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--sb-shadow-card-hover);
}

/* AI Section Premium Base */
.sb-ai-section {
    border-radius: var(--sb-radius-2xl);
    padding: var(--sb-space-5);
    margin-bottom: var(--sb-space-6);
}

.sb-ai-section .ai-section__icon {
    animation: sb-wiggle 2s ease-in-out infinite;
}

/* Blue Gradient Text */
.sb-gradient-text-blue {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Blue AI Badge */
.sb-ai-badge-blue {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6) !important;
    color: white;
    padding: 4px 12px;
    border-radius: var(--sb-radius-full);
    font-weight: 700;
    font-size: 11px;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   28. HERO SECTION PREMIUM STYLES
   ═══════════════════════════════════════════════════════════════════════════════ */

.hero.sb-hero-premium {
    background: var(--sb-gradient-hero);
    border-radius: var(--sb-radius-2xl);
    padding: var(--sb-space-8) var(--sb-space-6);
    margin-bottom: var(--sb-space-6);
    position: relative;
    overflow: hidden;
}

.hero.sb-hero-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--sb-gradient-mesh);
    opacity: 0.8;
    pointer-events: none;
}

.hero.sb-hero-premium .hero__main {
    position: relative;
    z-index: 1;
}

.hero.sb-hero-premium .hero__badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.hero.sb-hero-premium .hero__title {
    color: white;
}

.hero.sb-hero-premium .hero__subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.hero.sb-hero-premium .hero__cta {
    background: var(--sb-gradient-primary);
    box-shadow: var(--sb-shadow-glow-primary-lg);
}

.hero.sb-hero-premium .hero__cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--sb-shadow-glow-primary-xl);
}

/* Hero Card Premium Styles */
.hero.sb-hero-premium .hero__card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--sb-radius-xl);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero.sb-hero-premium .hero__card:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.hero.sb-hero-premium .hero__card-icon {
    animation: sb-float 4s ease-in-out infinite;
    background: rgba(255, 255, 255, 0.2);
}

.hero.sb-hero-premium .hero__card:nth-child(2) .hero__card-icon {
    animation-delay: -1.5s;
}

.hero.sb-hero-premium .hero__card:nth-child(3) .hero__card-icon {
    animation-delay: -3s;
}

.hero.sb-hero-premium .hero__card-title {
    color: white;
    font-weight: var(--sb-font-bold);
}

.hero.sb-hero-premium .hero__card-desc {
    color: rgba(255, 255, 255, 0.8);
}

.hero.sb-hero-premium .hero__card-arrow {
    color: white;
}

.hero.sb-hero-premium .hero__card-arrow svg {
    transition: transform 0.3s ease;
}

.hero.sb-hero-premium .hero__card:hover .hero__card-arrow svg {
    transform: translateX(5px);
}

/* Hero Floating Orbs */
.sb-hero-premium__orbs {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.sb-hero-premium__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: sb-float 8s ease-in-out infinite;
}

.sb-hero-premium__orb:nth-child(1) {
    width: 250px;
    height: 250px;
    background: rgba(16, 185, 129, 0.3);
    top: -80px;
    right: -40px;
}

.sb-hero-premium__orb:nth-child(2) {
    width: 180px;
    height: 180px;
    background: rgba(52, 211, 153, 0.25);
    bottom: -60px;
    left: 10%;
    animation-delay: -2s;
}

.sb-hero-premium__orb:nth-child(3) {
    width: 120px;
    height: 120px;
    background: rgba(245, 158, 11, 0.2);
    top: 40%;
    right: 25%;
    animation-delay: -4s;
}

@media (min-width: 768px) {
    .hero.sb-hero-premium {
        border-radius: var(--sb-radius-3xl);
        padding: var(--sb-space-12) var(--sb-space-8);
        min-height: 420px;
    }

    .sb-hero-premium__orb:nth-child(1) {
        width: 350px;
        height: 350px;
        top: -120px;
        right: 5%;
    }

    .sb-hero-premium__orb:nth-child(2) {
        width: 250px;
        height: 250px;
        bottom: -100px;
    }

    .sb-hero-premium__orb:nth-child(3) {
        width: 180px;
        height: 180px;
    }
}

@media (min-width: 1024px) {
    .hero.sb-hero-premium {
        display: grid;
        grid-template-columns: 1fr 400px;
        gap: var(--sb-space-10);
        align-items: center;
    }

    .hero.sb-hero-premium .hero__cards {
        display: flex;
        flex-direction: column;
        gap: var(--sb-space-3);
    }

    .hero.sb-hero-premium .hero__card {
        padding: var(--sb-space-4) var(--sb-space-5);
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   29. ADDITIONAL DESKTOP ENHANCEMENTS
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Header Premium Desktop */
@media (min-width: 768px) {
    .header.sb-header-premium {
        transition: all 0.3s ease;
    }

    .header.sb-header-premium.scrolled {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    }

    .header.sb-header-premium.scrolled .header__main {
        padding: 8px 0;
    }

    .header.sb-header-premium.scrolled .header__logo-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

/* Cart Badge with Ping Effect */
.sb-header-premium__cart-badge {
    position: relative;
}

.sb-header-premium__cart-badge::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: inherit;
    background: var(--sb-error);
    animation: sb-ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
    z-index: -1;
}

/* Product Grid Desktop Optimization */
@media (min-width: 768px) {
    .products-grid.sb-stagger {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 20px;
    }
}

@media (min-width: 1024px) {
    .products-grid.sb-stagger {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 24px;
    }
}

@media (min-width: 1440px) {
    .products-grid.sb-stagger {
        grid-template-columns: repeat(5, 1fr);
        gap: 28px;
    }
}

/* Product Card Desktop Refinements */
@media (min-width: 768px) {
    .product-card.sb-product-card-premium {
        border-radius: var(--sb-radius-xl);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .product-card.sb-product-card-premium:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(16, 185, 129, 0.1);
    }

    .product-card.sb-product-card-premium .product-card__image {
        height: 180px;
        border-radius: var(--sb-radius-xl) var(--sb-radius-xl) 0 0;
    }

    .product-card.sb-product-card-premium .product-card__info {
        padding: 16px;
    }

    .product-card.sb-product-card-premium .product-card__name {
        font-size: 14px;
        min-height: 40px;
    }

    .product-card.sb-product-card-premium .product-card__footer {
        margin-top: 12px;
    }
}

/* Quick Actions Desktop */
@media (min-width: 768px) {
    .sb-product-card-premium__actions {
        position: absolute;
        top: 12px;
        right: 12px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        opacity: 0;
        transform: translateX(10px);
        transition: all 0.3s ease;
        z-index: 10;
    }

    .product-card.sb-product-card-premium:hover .sb-product-card-premium__actions {
        opacity: 1;
        transform: translateX(0);
    }

    .sb-product-card-premium__action-btn {
        width: 36px;
        height: 36px;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: none;
        border-radius: 10px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--sb-gray-600);
        transition: all 0.2s ease;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .sb-product-card-premium__action-btn:hover {
        background: white;
        color: var(--sb-primary);
        transform: scale(1.1);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
}

/* Add Button Desktop Enhancement */
@media (min-width: 768px) {
    .product-card__add-btn.sb-product-card-premium__add-btn,
    .sb-product-card-premium__add-btn {
        width: 44px;
        height: 44px;
        background: linear-gradient(135deg, #34d399 0%, #10b981 50%, #059669 100%);
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(16, 185, 129, 0.35);
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .product-card__add-btn.sb-product-card-premium__add-btn:hover,
    .sb-product-card-premium__add-btn:hover {
        transform: scale(1.12) rotate(90deg);
        box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5);
    }

    .product-card__add-btn.sb-product-card-premium__add-btn svg,
    .sb-product-card-premium__add-btn svg {
        width: 22px;
        height: 22px;
        color: white;
    }
}

/* Flash Scroll Desktop */
@media (min-width: 768px) {
    .sb-flash-premium .flash-scroll {
        display: flex;
        gap: 16px;
        overflow-x: auto;
        padding: 8px 4px 16px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .sb-flash-premium .flash-card,
    .sb-flash-card {
        min-width: 200px;
        max-width: 200px;
        flex-shrink: 0;
        scroll-snap-align: start;
    }
}

/* AI Scroll Desktop */
@media (min-width: 768px) {
    .ai-scroll {
        display: flex;
        gap: 16px;
        overflow-x: auto;
        padding: 8px 4px 16px;
        -webkit-overflow-scrolling: touch;
    }

    .ai-card {
        min-width: 180px;
        max-width: 180px;
        flex-shrink: 0;
        border-radius: var(--sb-radius-xl);
        background: white;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    }
}

/* Cart Sidebar Desktop Glass */
@media (min-width: 768px) {
    .cart-sidebar.sb-scrollbar {
        width: 420px;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        border-left: 1px solid rgba(0, 0, 0, 0.05);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
    }

    .cart-sidebar .cart-sidebar__header {
        background: linear-gradient(135deg, var(--sb-primary) 0%, var(--sb-primary-dark) 100%);
        color: white;
        padding: 24px;
    }

    .cart-sidebar .cart-item {
        margin: 12px 16px;
        padding: 16px;
        background: var(--sb-gray-50);
        border-radius: 16px;
        transition: all 0.3s ease;
    }

    .cart-sidebar .cart-item:hover {
        background: white;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    }
}

/* Section Headers Desktop */
@media (min-width: 768px) {
    .section__header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 24px;
    }

    .section__title {
        font-size: 1.5rem;
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .section__title-icon {
        font-size: 1.75rem;
    }

    .section__link {
        display: flex;
        align-items: center;
        gap: 6px;
        color: var(--sb-primary);
        font-weight: 600;
        font-size: 14px;
        transition: all 0.2s ease;
    }

    .section__link:hover {
        gap: 10px;
    }
}

/* Mobile Navigation Desktop Hide */
@media (min-width: 768px) {
    .mobile-nav {
        display: none;
    }
}