/* المتغيرات الأساسية */
:root {
    /* الألوان الأساسية */
    --primary-color: #7f56d9;
    --secondary-color: #2ecc71;
    --primary-rgb: 127,86,217;
    --secondary-rgb: 46,204,113;

    /* إعدادات الخلفية والوضع الفاتح */
    --bg-color: #f9fafb;
    --card-bg: #ffffff;
    --border-color: #9bbcfd;
    --text-color: #101828;
    
    /* إعدادات الوضع الداكن */
    --bg-color-dark: #111827;
    --card-bg-dark: #273c59;
    --border-color-dark: #374151;
    --text-color-dark: #F9FAFB;

    /* الخطوط */
    --font-family: 'Tajawal', sans-serif;
    --font-size: 16px;
    --font-weight: 500;

    /* ألوان الأزرار */
    --filter-bg: #0384fc;
    --filter-active-bg: #56f500;
    --filter-active-text: #5100ff;
    --details-btn-bg: #f60404;

    /* تأثيرات التوهج 2026 */
    --neon-glow: 0 0 10px rgba(var(--primary-rgb), 0.5), 0 0 20px rgba(var(--primary-rgb), 0.3);
    --card-glow: 0 4px 20px rgba(0,0,0,0.4);
}

/* =========================================
   تطبيق الثيم (Fatem & Dark)
   ========================================= */

/* الوضع الفاتح (الافتراضي) */
[data-theme="light"] {
    --current-bg: var(--bg-color);
    --current-card-bg: var(--card-bg);
    --current-text: var(--text-color);
    --current-border: var(--border-color);
    --card-hover-bg: #ffffff;
    --bg-gradient: linear-gradient(180deg, var(--bg-color) 0%, #e9ecef 100%);
    --shadow-color: rgba(0,0,0,0.05);
    --header-gradient: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05), rgba(var(--secondary-rgb), 0.05));
    --border-hover: var(--primary-color);
}

/* الوضع الداكن (تصميم ناري متوهج) */
[data-theme="dark"] {
    --current-bg: var(--bg-color-dark);
    --current-card-bg: rgba(30, 30, 40, 0.6); /* شبه شفاف وزجاجي */
    --current-text: var(--text-color-dark);
    --current-border: rgba(255, 255, 255, 0.08); /* حدود خفيفة */
    --card-hover-bg: rgba(40, 40, 55, 0.8);
    --bg-gradient: radial-gradient(circle at 50% 0%, #1a1a2e 0%, var(--bg-color-dark) 100%);
    --shadow-color: rgba(0,0,0,0.5);
    --header-gradient: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(0,0,0,0));
    --border-hover: rgba(var(--primary-rgb), 0.5);
}

/* الجسم العام */
body {
    font-family: var(--font-family);
    font-size: var(--font-size);
    font-weight: var(--font-weight);
    background: var(--current-bg) !important;
    background-image: var(--bg-gradient) !important;
    background-attachment: fixed !important;
    color: var(--current-text) !important;
    transition: background 0.3s, color 0.3s;
}

/* الهيدر والفوتر */
.main-header, .main-footer {
    background: var(--current-card-bg) !important;
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--current-border) !important;
    border-top: 1px solid var(--current-border) !important;
}

/* =========================================
   مكونات البطاقات (Card Components)
   ========================================= */

.tool-card {
    background: var(--current-card-bg) !important;
    border: 1px solid var(--current-border) !important;
    color: var(--current-text) !important;
    backdrop-filter: blur(10px);
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 6px var(--shadow-color);
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--border-hover) !important;
    background: var(--card-hover-bg) !important;
    box-shadow: 0 10px 30px rgba(var(--primary-rgb), 0.2), 
                0 0 0 1px rgba(var(--primary-rgb), 0.2) inset;
}

/* تأثير الإضاءة الماوس للوضع الداكن */
[data-theme="dark"] .tool-card:hover::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(circle at center, rgba(var(--primary-rgb), 0.15), transparent 70%);
}

.tool-card .tool-name {
    color: var(--current-text) !important;
    font-weight: 700;
}

.tool-card .tool-desc {
    color: var(--current-text) !important;
    opacity: 0.8;
}

/* =========================================
   الأزرار (Buttons)
   ========================================= */

/* أزرار الفلتر */
.filter-chip {
    background: var(--current-card-bg) !important;
    color: var(--current-text) !important;
    border: 1px solid var(--current-border) !important;
    padding: 8px 16px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    backdrop-filter: blur(5px);
}

.filter-chip:hover, .filter-chip.active {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color)) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.4);
    transform: translateY(-2px);
}

/* زر "زيارة الأداة" المخصص */
.visit-btn {
    background: #6124c0 !important;
    color: #ffffff !important;
    font-family: 'Tajawal', sans-serif;
    font-size: 15px;
    border-radius: 8px;
    font-weight: 600;
    padding: 12px 20px;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
}

.visit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    filter: brightness(1.1);
}

/* الزر الرئيسي المتوهج (في صفحة الأداة) */
.main-btn {
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    color: white;
    padding: 15px;
    border-radius: 12px;
    font-weight: 800;
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s;
    border: none;
    width: 100%;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.main-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 30px rgba(var(--primary-rgb), 0.6);
}

/* =========================================
   تنسيقات صفحة الأداة (Page Specific)
   ========================================= */

.tool-header-section {
    background: var(--header-gradient);
    border-bottom: 1px solid var(--current-border) !important;
    padding: 50px 0;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .tool-header-section::after {
    content: '';
    position: absolute;
    top: -50%; left: -10%; width: 50%; height: 200%;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.2), transparent 70%);
    filter: blur(50px);
    pointer-events: none;
}

.tool-profile-icon {
    background: var(--current-card-bg);
    border: 1px solid var(--current-border);
    color: var(--primary-color);
    box-shadow: 0 10px 30px var(--shadow-color);
    backdrop-filter: blur(10px);
}

.tool-info h1 {
    color: var(--current-text) !important;
    text-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3);
}

.main-col, .action-card {
    background: var(--current-card-bg);
    border: 1px solid var(--current-border);
    color: var(--current-text);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px var(--shadow-color);
    border-radius: 20px;
    padding: 25px;
}

/* Hero Section */
.hero-section {
    background: transparent !important;
}

.hero-title {
    background: linear-gradient(to right, #fff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(var(--primary-rgb), 0.3));
}

[data-theme="light"] .hero-title {
    background: linear-gradient(to right, #333, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: none;
}