/* ==========================================
   1. تعريف المتغيرات والألوان الأساسية
========================================== */

/* الوضع النهاري الافتراضي (Light Mode) */
[data-theme="light"] {
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
}

/* الوضع الليلي (Dark Mode) */
[data-theme="dark"] {
    --bg-body: #0f172a;
    --bg-card: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

/* ==========================================
   2. درجات الألوان الهادئة المتاحة (Color Palette)
========================================== */

/* اللون المفضل الأول: Lavender (Default) */
:root {
    --primary: #8b5cf6;
    --primary-light: rgba(139, 92, 246, 0.12);
}

/* باقي الألوان عند اختيارها */
[data-color-theme="sage"] {
    --primary: #10b981;
    --primary-light: rgba(16, 185, 129, 0.12);
}

[data-color-theme="ocean"] {
    --primary: #0284c7;
    --primary-light: rgba(2, 132, 199, 0.12);
}

[data-color-theme="rose"] {
    --primary: #f43f5e;
    --primary-light: rgba(244, 63, 94, 0.12);
}

[data-color-theme="amber"] {
    --primary: #d97706;
    --primary-light: rgba(217, 119, 6, 0.12);
}

/* ==========================================
   3. تنسيق عناصر الصفحة
========================================== */

* {
    box-sizing: border-box;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 550px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* بطاقة التحكم والتخصيص */
.customizer-card, .demo-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 28px;
    box-shadow: var(--shadow);
}

.customizer-card h2 {
    margin-top: 0;
    font-size: 1.4rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.customizer-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.option-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.option-group label {
    font-weight: 600;
    font-size: 0.95rem;
}

.divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}

/* زرار تغيير الوضع (Day / Night) */
.theme-btn {
    background-color: var(--primary-light);
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 10px 18px;
    border-radius: 12px;
    font-family: 'Cairo', sans-serif;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-btn:hover {
    transform: translateY(-2px);
}

/* دوائر اختيار الألوان */
.color-options {
    display: flex;
    gap: 10px;
}

.color-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.color-dot:hover {
    transform: scale(1.15);
}

.color-dot.active {
    border-color: var(--text-primary);
}

/* بطاقة المعاينة والبطاقات التفاعلية */
.badge {
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.demo-card h3 {
    margin: 15px 0 10px 0;
}

.demo-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.primary-btn {
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    font-family: 'Cairo', sans-serif;
    font-weight: 600;
    cursor: pointer;
    margin-left: 8px;
}

.outline-btn {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 10px;
    font-family: 'Cairo', sans-serif;
    font-weight: 600;
    cursor: pointer;
}