/* 
    Sericulture KM Custom Theme
    Primary Colors: Purple (Modern Tech) & Green (Natural Silk/Mulberry)
*/

:root {
    /* Color Palette */
    --p-main: #6f42c1;        /* ม่วงหลัก */
    --p-dark: #5a32a3;        /* ม่วงเข้ม */
    --p-light: #f3e5f5;       /* ม่วงพาสเทล */
    --g-main: #048720;        /* เขียวใบหม่อน */
    --g-dark: #059b3e;        /* เขียวเข้ม */
    --g-light: #e8f5e9;       /* เขียวอ่อน */
    --white: #ffffff;
    --gray-bg: #f8f9fa;
    --text-dark: #2d3436;
    --text-muted: #636e72;
    
    /* Shadows & Transitions */
    --shadow-sm: 0 2px 8px rgba(111, 66, 193, 0.05);
    --shadow-md: 0 8px 20px rgba(111, 66, 193, 0.1);
    --transition: all 0.3s ease;
}

/* Global Styles */
body {
    font-family: 'Kanit', sans-serif;
    background-color: var(--gray-bg);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--p-main);
}

.text-purple { color: var(--p-main) !important; }
.text-green { color: var(--g-dark) !important; }
.bg-purple-light { background-color: var(--p-light) !important; }
.bg-green-light { background-color: var(--g-light) !important; }

/* Navbar Customization */
.navbar {
    background: var(--white) !important;
    padding: 1rem 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    border-bottom: 3px solid var(--p-main);
}

.navbar-brand {
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.nav-link {
    color: var(--text-dark) !important;
    margin: 0 10px;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--p-main) !important;
    transform: translateY(-2px);
}

/* Buttons */
.btn-purple {
    background-color: var(--p-main);
    color: var(--white);
    border: none;
    padding: 10px 25px;
    border-radius: 12px;
    transition: var(--transition);
}

.btn-purple:hover {
    background-color: var(--p-dark);
    color: var(--white);
    box-shadow: 0 5px 15px rgba(111, 66, 193, 0.3);
}

.btn-green {
    background-color: var(--g-main);
    color: var(--white);
    border: none;
    padding: 10px 25px;
    border-radius: 12px;
    transition: var(--transition);
}

.btn-green:hover {
    background-color: var(--g-dark);
    color: var(--white);
    box-shadow: 0 5px 15px rgba(156, 204, 101, 0.3);
}

.btn-outline-purple {
    border: 2px solid var(--p-main);
    color: var(--p-main);
    border-radius: 12px;
}

.btn-outline-purple:hover {
    background-color: var(--p-main);
    color: var(--white);
}

/* Cards Customization */
.card-custom {
    border: none;
    border-radius: 20px;
    background: var(--white);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
}

.card-custom:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(111, 66, 193, 0.15);
}

/* Hero Section / Carousel */
.carousel-item img {
    filter: brightness(0.8);
}

.carousel-caption {
    background: rgba(0, 0, 0, 0.4);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    bottom: 20%;
}

/* Admin Dashboard Elements */
.stat-card {
    border-radius: 15px;
    padding: 25px;
    color: var(--white);
}

.sidebar-link {
    padding: 12px 20px;
    border-radius: 12px;
    text-decoration: none;
    display: block;
    margin-bottom: 5px;
    transition: var(--transition);
}

/* Forms Customization */
.form-control {
    border-radius: 10px;
    padding: 12px 15px;
    border: 1px solid #eee;
    background-color: #fcfcfc;
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(111, 66, 193, 0.15);
    border-color: var(--p-main);
}

/* Footer */
footer {
    background-color: #2d3436;
    color: var(--white);
    padding: 4rem 0 2rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--p-main);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--p-dark);
}

/* Responsive Fixes */
@media (max-width: 768px) {
    .navbar-brand { font-size: 1.2rem; }
    .btn-purple, .btn-green { padding: 8px 18px; }
    .card-custom { margin-bottom: 15px; }
}