/**
 * DigiCulture Lab - Themes
 * Dark mode e varianti di tema
 */

/* ========================================
   DARK THEME
   ======================================== */
[data-theme="dark"] {
    --bg: #111827;
    --bg-elevated: #1F2937;
    --bg-hover: #374151;
    --text: #F9FAFB;
    --text-light: #D1D5DB;
    --text-lighter: #9CA3AF;
    --border: #374151;
    --border-dark: #4B5563;

    /* Colori primari leggermente adattati */
    --primary-bg: rgba(59, 130, 246, 0.15);
    --success-bg: rgba(16, 185, 129, 0.15);
    --warning-bg: rgba(245, 158, 11, 0.15);
    --error-bg: rgba(239, 68, 68, 0.15);
    --info-bg: rgba(59, 130, 246, 0.15);

    /* Shadows per dark mode */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4), 0 1px 2px -1px rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.3);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.3);
}

/* Theme toggle icons */
[data-theme="dark"] .icon-sun {
    display: none;
}

[data-theme="dark"] .icon-moon {
    display: block;
}

[data-theme="light"] .icon-sun,
:root .icon-sun {
    display: block;
}

[data-theme="light"] .icon-moon,
:root .icon-moon {
    display: none;
}

/* Code blocks in dark mode */
[data-theme="dark"] pre {
    background-color: #0D1117;
    border: 1px solid var(--border);
}

[data-theme="dark"] code {
    background-color: var(--bg-hover);
}

/* Scrollbar dark mode */
[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-dark);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--text-lighter);
}

/* Selection dark mode */
[data-theme="dark"] ::selection {
    background-color: rgba(59, 130, 246, 0.3);
    color: white;
}

/* ========================================
   SYSTEM PREFERENCE (AUTO)
   ======================================== */
@media (prefers-color-scheme: dark) {
    [data-theme="auto"] {
        --bg: #111827;
        --bg-elevated: #1F2937;
        --bg-hover: #374151;
        --text: #F9FAFB;
        --text-light: #D1D5DB;
        --text-lighter: #9CA3AF;
        --border: #374151;
        --border-dark: #4B5563;
        --primary-bg: rgba(59, 130, 246, 0.15);
        --success-bg: rgba(16, 185, 129, 0.15);
        --warning-bg: rgba(245, 158, 11, 0.15);
        --error-bg: rgba(239, 68, 68, 0.15);
        --info-bg: rgba(59, 130, 246, 0.15);
        --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
        --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4), 0 1px 2px -1px rgb(0 0 0 / 0.3);
        --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
        --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.3);
        --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.3);
    }

    [data-theme="auto"] .icon-sun {
        display: none;
    }

    [data-theme="auto"] .icon-moon {
        display: block;
    }

    [data-theme="auto"] pre {
        background-color: #0D1117;
        border: 1px solid var(--border);
    }

    [data-theme="auto"] code {
        background-color: var(--bg-hover);
    }
}

/* ========================================
   HIGH CONTRAST MODE
   ======================================== */
@media (prefers-contrast: high) {
    :root,
    [data-theme="light"] {
        --border: #9CA3AF;
        --border-dark: #6B7280;
    }

    [data-theme="dark"] {
        --border: #6B7280;
        --border-dark: #9CA3AF;
    }
}

/* ========================================
   REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ========================================
   FONT SIZE VARIANTS
   ======================================== */
[data-font-size="small"] {
    font-size: 14px;
}

[data-font-size="normal"] {
    font-size: 16px;
}

[data-font-size="large"] {
    font-size: 18px;
}

[data-font-size="xlarge"] {
    font-size: 20px;
}

/* ========================================
   MODULE COLOR THEMES
   ======================================== */
.theme-module-1 {
    --accent-color: var(--module-1);
    --accent-bg: rgba(59, 130, 246, 0.1);
}

.theme-module-2 {
    --accent-color: var(--module-2);
    --accent-bg: rgba(139, 92, 246, 0.1);
}

.theme-module-3 {
    --accent-color: var(--module-3);
    --accent-bg: rgba(6, 182, 212, 0.1);
}

.theme-module-4 {
    --accent-color: var(--module-4);
    --accent-bg: rgba(245, 158, 11, 0.1);
}

/* Apply module accent color */
.module-accent {
    color: var(--accent-color, var(--primary));
}

.module-accent-bg {
    background-color: var(--accent-bg, var(--primary-bg));
}

/* ========================================
   TRANSITION CLASSES
   ======================================== */
.theme-transition {
    transition:
        background-color var(--transition),
        border-color var(--transition),
        color var(--transition),
        box-shadow var(--transition);
}

/* Apply to body when theme changes */
body.theme-transitioning,
body.theme-transitioning * {
    transition:
        background-color 0.3s ease,
        border-color 0.3s ease,
        color 0.3s ease !important;
}