/* ================================
   Theme Variables
================================ */

/* Default Theme (Blue) */
[data-theme="default"] {
    --primary: #4a90d9;
    --primary-dark: #2c5282;
    --primary-light: #ebf4ff;
    --accent: #3182ce;
    --font-family: 'Noto Sans JP', sans-serif;
}

/* Nature Theme (Green) */
[data-theme="nature"] {
    --primary: #38a169;
    --primary-dark: #276749;
    --primary-light: #f0fff4;
    --accent: #48bb78;
    --font-family: 'Noto Serif JP', serif;
}

/* Sweet Theme (Pink) */
[data-theme="sweet"] {
    --primary: #d53f8c;
    --primary-dark: #97266d;
    --primary-light: #fff5f7;
    --accent: #ed64a6;
    --font-family: 'Kosugi Maru', sans-serif;
}

/* Dark Theme (Purple) */
[data-theme="dark"] {
    --primary: #805ad5;
    --primary-dark: #553c9a;
    --primary-light: #2d3748;
    --accent: #9f7aea;
    --bg-main: #1a202c;
    --bg-white: #2d3748;
    --text-main: #e2e8f0;
    --text-light: #a0aec0;
    --border: #4a5568;
    --shadow: rgba(0, 0, 0, 0.3);
    --font-family: 'BIZ UDGothic', sans-serif;
}

[data-theme="dark"] .logo {
    color: #e2e8f0;
}

[data-theme="dark"] .logo:hover {
    color: var(--primary);
}

[data-theme="dark"] .header {
    background: #2d3748;
}

[data-theme="dark"] .nav-list a:hover {
    color: var(--accent);
}

[data-theme="dark"] .card-image {
    background: linear-gradient(135deg, var(--primary-light) 0%, #1a202c 100%);
}

[data-theme="dark"] .category-card h3 {
    color: var(--accent);
}

[data-theme="dark"] .profile-info h2 {
    color: #e2e8f0;
}

[data-theme="dark"] .profile-card {
    background: #1a202c;
}