/* 
==============================================
    Enhanced Components - Main CSS File
    نظام إدارة الجامعة - ملف CSS الرئيسي للمكونات المحسنة
==============================================
*/

/* ===== استيراد جميع ملفات المكونات ===== */
@import url('components/enhanced-cards.css');
@import url('components/enhanced-buttons.css');
@import url('components/enhanced-forms.css');
@import url('components/enhanced-tables.css');
@import url('components/enhanced-modals.css');
@import url('components/dark-mode.css');

/* ===== متغيرات عامة محسنة ===== */
:root {
    /* خطوط محسنة */
    --font-family-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-family-secondary: 'Arial', sans-serif;
    
    /* أحجام الخطوط */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* المسافات */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* نصف أقطار الحدود */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    
    /* الانتقالات */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* الظلال */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
}

/* ===== إعدادات عامة محسنة ===== */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family-primary);
    line-height: 1.6;
    color: #2c3e50;
    background: #f8f9fa;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    transition: all var(--transition-normal);
}

/* ===== تحسينات الطباعة ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: #2c3e50;
    transition: color var(--transition-normal);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
    color: #6c757d;
    transition: color var(--transition-normal);
}

/* ===== روابط محسنة ===== */
a {
    color: #667eea;
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
}

a:hover {
    color: #5a6fd8;
    text-decoration: none;
}

a.link-enhanced {
    position: relative;
    overflow: hidden;
}

a.link-enhanced::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width var(--transition-normal);
}

a.link-enhanced:hover::after {
    width: 100%;
}

/* ===== قوائم محسنة ===== */
ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

li {
    margin-bottom: var(--spacing-xs);
    color: #6c757d;
    transition: color var(--transition-normal);
}

/* ===== صور محسنة ===== */
img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

img.img-enhanced {
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

img.img-enhanced:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* ===== فواصل محسنة ===== */
hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, #667eea, transparent);
    margin: var(--spacing-xl) 0;
    border-radius: 1px;
}

/* ===== كود محسن ===== */
code {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

pre {
    background: #2c3e50;
    color: #ecf0f1;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

/* ===== اقتباسات محسنة ===== */
blockquote {
    border-left: 4px solid #667eea;
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: #6c757d;
    background: rgba(102, 126, 234, 0.05);
    padding: var(--spacing-lg);
    border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0;
}

/* ===== شارات محسنة ===== */
.badge-enhanced {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-normal);
}

.badge-enhanced.badge-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.badge-enhanced.badge-success {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
}

.badge-enhanced.badge-danger {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
}

.badge-enhanced.badge-warning {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    color: #2c3e50;
}

.badge-enhanced.badge-info {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

/* ===== تنبيهات محسنة ===== */
.alert-enhanced {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid transparent;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.alert-enhanced .alert-icon {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-enhanced.alert-primary {
    background: rgba(102, 126, 234, 0.1);
    border-color: #667eea;
    color: #4c63d2;
}

.alert-enhanced.alert-success {
    background: rgba(67, 233, 123, 0.1);
    border-color: #43e97b;
    color: #38a169;
}

.alert-enhanced.alert-danger {
    background: rgba(250, 112, 154, 0.1);
    border-color: #fa709a;
    color: #e53e3e;
}

.alert-enhanced.alert-warning {
    background: rgba(255, 236, 210, 0.3);
    border-color: #ffecd2;
    color: #d69e2e;
}

.alert-enhanced.alert-info {
    background: rgba(79, 172, 254, 0.1);
    border-color: #4facfe;
    color: #3182ce;
}

/* ===== شريط التقدم المحسن ===== */
.progress-enhanced {
    height: 12px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: var(--spacing-md);
}

.progress-bar-enhanced {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--border-radius-xl);
    transition: width 0.6s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar-enhanced::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ===== فئات مساعدة محسنة ===== */
.text-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.shadow-enhanced {
    box-shadow: var(--shadow-lg);
    transition: box-shadow var(--transition-normal);
}

.shadow-enhanced:hover {
    box-shadow: var(--shadow-xl);
}

.rounded-enhanced {
    border-radius: var(--border-radius-xl);
}

.border-enhanced {
    border: 2px solid rgba(102, 126, 234, 0.2);
    transition: border-color var(--transition-normal);
}

.border-enhanced:hover {
    border-color: #667eea;
}

/* ===== حركات عامة ===== */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

.scale-in {
    animation: scaleIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== الاستجابة للأجهزة المحمولة ===== */
@media (max-width: 768px) {
    :root {
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
        --font-size-2xl: 1.5rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }
    
    .alert-enhanced {
        flex-direction: column;
        text-align: center;
    }
    
    .progress-enhanced {
        height: 10px;
    }
}

@media (max-width: 576px) {
    body {
        font-size: 14px;
    }
    
    h1, h2, h3, h4, h5, h6 {
        margin-bottom: var(--spacing-sm);
    }
    
    .badge-enhanced {
        font-size: 0.7rem;
        padding: 2px 6px;
    }
}