/* Global Styles & Variables */
:root {
    --accent-color: #C0A062; /* Muted Gold */
    --accent-color-dark: #B38E52;
    --text-color: #1f2937; /* gray-800 */
    --text-color-light: #4b5563; /* gray-600 */
    --bg-color: #f9fafb; /* gray-50 */
    --border-color: #e5e7eb; /* gray-200 */
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color-light);
}

.text-accent {
    color: var(--accent-color);
}

/* Page Transitions */
.page { display: none; }
.page.active { display: block; animation: page-fade-in 0.5s ease; }
@keyframes page-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Button Styles */
.btn-primary {
    background-color: var(--accent-color);
    color: white;
    font-weight: 500;
    transition: all 0.2s ease;
}
.btn-primary:hover {
    background-color: var(--accent-color-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* Card Styles */
.product-card {
    background-color: white;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.07);
    border-color: var(--accent-color);
}

/* Form & Input Styles */
.input-field {
    background-color: #f9fafb; /* gray-50 */
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem; /* rounded-md */
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.input-field:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(192, 160, 98, 0.2);
}

/* Toast Notification Animation */
@keyframes fade-in-out {
    0%, 100% { opacity: 0; transform: translateY(20px); }
    10%, 90% { opacity: 1; transform: translateY(0); }
}
.animate-fade-in-out {
    animation: fade-in-out 3s ease-in-out forwards;
}