/* Import Noto Sans Thai Font */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@300;400;500;600;700&display=swap');

/* Green Tea Theme Colors */
:root {
    --primary-green: #4CAF50;
    --secondary-green: #8BC34A;
    --accent-green: #689F38;
    --dark-green: #388E3C;
    --light-green: #C8E6C9;
    --bg-light: #F1F8E9;
}

/* Global Styles */
* {
    font-family: 'Noto Sans Thai', sans-serif;
}

body {
    background-color: var(--bg-light);
    min-height: 100vh;
}

/* Bootstrap Overrides */
.btn-primary {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--dark-green);
    border-color: var(--dark-green);
}

.btn-success {
    background-color: var(--secondary-green);
    border-color: var(--secondary-green);
}

.btn-success:hover,
.btn-success:focus {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
}

/* Navbar Styles */
.navbar-custom {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-custom .navbar-brand {
    color: white;
    font-weight: 600;
    font-size: 1.5rem;
}

.navbar-custom .nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    transition: all 0.3s ease;
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.25rem;
}

.navbar-custom .dropdown-menu {
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Card Styles */
.card {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.card-header {
    background-color: var(--light-green);
    border-bottom: 2px solid var(--primary-green);
    font-weight: 600;
}

/* Table Styles */
.table {
    background-color: white;
}

.table thead th {
    background-color: var(--light-green);
    color: var(--dark-green);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-green);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-light);
}

/* Badge Styles */
.badge-active {
    background-color: var(--primary-green);
}

.badge-inactive {
    background-color: #9E9E9E;
}

/* Modal Styles */
.modal-header {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
    color: white;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

/* Form Styles */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 0.25rem rgba(76, 175, 80, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--dark-green);
}

/* Login Page Styles */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
}

.login-card {
    max-width: 450px;
    width: 100%;
}

/* Dashboard Cards */
.stat-card {
    border-left: 4px solid var(--primary-green);
}

.stat-card .stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

/* Image Preview */
.img-preview {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 0.5rem;
    border: 2px solid var(--light-green);
}

/* Loading Spinner */
.spinner-custom {
    border-color: var(--primary-green);
    border-right-color: transparent;
}

/* Alert Styles */
.alert-success {
    background-color: var(--light-green);
    border-color: var(--primary-green);
    color: var(--dark-green);
}

/* Utility Classes */
.text-primary-green {
    color: var(--primary-green);
}

.bg-primary-green {
    background-color: var(--primary-green);
}

.border-primary-green {
    border-color: var(--primary-green);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-custom .navbar-brand {
        font-size: 1.25rem;
    }

    .stat-card {
        margin-bottom: 1rem;
    }
}

/* Upload Area Styles */
.upload-area {
    border: 2px dashed var(--primary-green);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    background-color: var(--bg-light);
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--dark-green);
    background-color: var(--light-green);
}

.upload-preview {
    position: relative;
    margin-top: 1rem;
}

.upload-preview img {
    max-height: 200px;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.upload-preview-container {
    margin-top: 1rem;
}

.upload-preview-container .img-fluid {
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Wallpaper Card Styles */
.wallpaper-card {
    overflow: hidden;
}

.card-img-top-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}

.card-img-top {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

/* 5 Column Grid for XL screens */
@media (min-width: 1200px) {
    .col-xl-2-4 {
        flex: 0 0 20%;
        max-width: 20%;
    }
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-img-top-wrapper:hover .card-overlay {
    opacity: 1;
}

.card-img-top-wrapper:hover .card-img-top {
    transform: scale(1.05);
}

.card-overlay .btn {
    margin: 0 0.25rem;
}

/* Pagination Styles */
.pagination .page-link {
    color: var(--primary-green);
    border-color: var(--light-green);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
}

.pagination .page-link:hover {
    color: var(--dark-green);
    background-color: var(--light-green);
    border-color: var(--light-green);
}