/* Custom styles for CMTC Shopping */
:root {
    --primary-color: #0d6efd;
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(255, 255, 255, 0.25);
    --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.08);
    --transition-speed: 0.3s;
}

body {
    font-family: 'Sarabun', 'Inter', sans-serif;
    background-color: #e2e8f0 !important;
    background: 
        radial-gradient(ellipse 80% 50% at 20% -10%, rgba(99, 102, 241, 0.45) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 85% 15%, rgba(14, 165, 233, 0.45) 0%, transparent 60%),
        radial-gradient(circle 500px at 50% 50%, rgba(236, 72, 153, 0.3) 0%, transparent 60%),
        radial-gradient(circle 600px at 15% 85%, rgba(168, 85, 247, 0.35) 0%, transparent 60%),
        radial-gradient(circle 700px at 85% 90%, rgba(16, 185, 129, 0.3) 0%, transparent 60%),
        linear-gradient(rgba(99, 102, 241, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.06) 1px, transparent 1px),
        linear-gradient(135deg, #eef2f6 0%, #e2e8f0 100%) !important;
    background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 32px 32px, 32px 32px, 100% 100% !important;
    background-attachment: fixed !important;
    min-height: 100vh;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

[data-bs-theme="dark"] body {
    background-color: #07090e !important;
    background: 
        radial-gradient(ellipse 80% 50% at 20% -10%, rgba(99, 102, 241, 0.5) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 85% 15%, rgba(14, 165, 233, 0.45) 0%, transparent 60%),
        radial-gradient(circle 500px at 50% 50%, rgba(217, 70, 239, 0.35) 0%, transparent 60%),
        radial-gradient(circle 600px at 15% 85%, rgba(244, 63, 94, 0.35) 0%, transparent 60%),
        radial-gradient(circle 700px at 85% 90%, rgba(6, 182, 212, 0.4) 0%, transparent 60%),
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(135deg, #090d16 0%, #030508 100%) !important;
    background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 32px 32px, 32px 32px, 100% 100% !important;
    background-attachment: fixed !important;
    --glass-bg: rgba(15, 20, 32, 0.85);
    --glass-border: rgba(255, 255, 255, 0.15);
    --card-shadow: 0 10px 30px 0 rgba(0, 0, 0, 0.5);
}

/* Egg/Cream Theme (สีไข่ละมุนถนอมสายตา มีมิติแสงอุ่น) */
[data-bs-theme="egg"] body {
    background-color: #f7f1e7;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(245, 158, 11, 0.25) 0px, transparent 45%),
        radial-gradient(circle at 85% 10%, rgba(251, 191, 36, 0.3) 0px, transparent 45%),
        radial-gradient(circle at 50% 45%, rgba(217, 119, 6, 0.15) 0px, transparent 50%),
        radial-gradient(circle at 10% 75%, rgba(253, 230, 138, 0.35) 0px, transparent 45%),
        radial-gradient(circle at 90% 85%, rgba(245, 158, 11, 0.22) 0px, transparent 45%),
        linear-gradient(rgba(120, 53, 15, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120, 53, 15, 0.035) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 28px 28px, 28px 28px;
    background-attachment: fixed;
    color: #4a3728;
    --bs-body-color: #4a3728;
    --bs-body-bg: #f7f1e7;
    --bs-card-bg: #fcfaf7;
    --bs-border-color: #e8ded2;
    --bs-tertiary-bg: #ede1d1;
    --glass-bg: rgba(252, 250, 247, 0.85);
    --glass-border: rgba(210, 195, 180, 0.5);
    --card-shadow: 0 8px 30px 0 rgba(120, 53, 15, 0.07);
}

[data-bs-theme="egg"] .navbar {
    background-color: #4a3728 !important;
    border-bottom: 2px solid #6e503b !important;
}

[data-bs-theme="egg"] .card, [data-bs-theme="egg"] .product-card, [data-bs-theme="egg"] .filter-card {
    background-color: #fbf9f6 !important;
    color: #4a3728 !important;
    border-color: #e5dcd0 !important;
}

[data-bs-theme="egg"] .text-muted {
    color: #8a7360 !important;
}

/* Glassmorphism Cards with 3D Lighting */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(255, 255, 255, 0.3) inset;
    transition: all var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(255, 255, 255, 0.6) inset;
}

[data-bs-theme="dark"] .glass-card {
    box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

[data-bs-theme="dark"] .glass-card:hover {
    box-shadow: 0 22px 48px -10px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.18) inset;
}

/* Sidebar Styling */
.sidebar {
    min-height: 100vh;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    color: #cbd5e1;
    width: 260px;
    transition: all var(--transition-speed);
}

.sidebar .nav-link {
    color: #cbd5e1;
    padding: 12px 20px;
    border-radius: 8px;
    margin: 4px 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--transition-speed);
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.sidebar .nav-link.active {
    background-color: var(--primary-color);
}

/* Product Card Zoom */
.product-img-hover {
    transition: transform var(--transition-speed) ease;
}
.product-img-container:hover .product-img-hover {
    transform: scale(1.08);
}
.product-img-container {
    overflow: hidden;
    position: relative;
}

/* Skeleton Loading */
.skeleton {
    background-color: #e2e8f0;
    background-image: linear-gradient(90deg, #e2e8f0 0px, #f1f5f9 40px, #e2e8f0 80px);
    background-size: 250px 100%;
    background-repeat: no-repeat;
    animation: shimmer 1.5s infinite linear;
}
@keyframes shimmer {
    0% { background-position: -250px 0; }
    100% { background-position: 250px 0; }
}

/* Custom Yellow/Egg Color for Theme Toggle Icons */
#btnThemeToggle .bi-moon-fill {
    color: #fef08a !important; /* Soft Egg/Cream Yellow */
    filter: drop-shadow(0 0 4px rgba(254, 240, 138, 0.6));
    transition: transform 0.3s ease;
}
#btnThemeToggle .bi-sun-fill {
    color: #f59e0b !important; /* Golden Egg Yolk Yellow */
    filter: drop-shadow(0 0 6px rgba(245, 158, 11, 0.8));
    transition: transform 0.3s ease;
}
#btnThemeToggle .bi-egg-fill {
    color: #fbbf24 !important; /* Egg Yolk Yellow */
    filter: drop-shadow(0 0 5px rgba(251, 191, 36, 0.7));
    transition: transform 0.3s ease;
}
#btnThemeToggle:hover i {
    transform: scale(1.2) rotate(15deg);
}