/* 
==============================================
    Enhanced Buttons Component Styles
    نظام إدارة الجامعة - تحسين الأزرار
==============================================
*/

/* ===== متغيرات الأزرار ===== */
:root {
    /* ألوان متدرجة للأزرار */
    --btn-gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --btn-gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --btn-gradient-success: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --btn-gradient-danger: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --btn-gradient-warning: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --btn-gradient-info: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --btn-gradient-dark: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    --btn-gradient-light: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    
    /* ظلال الأزرار */
    --btn-shadow-primary: 0 8px 25px rgba(102, 126, 234, 0.4);
    --btn-shadow-secondary: 0 8px 25px rgba(240, 147, 251, 0.4);
    --btn-shadow-success: 0 8px 25px rgba(67, 233, 123, 0.4);
    --btn-shadow-danger: 0 8px 25px rgba(250, 112, 154, 0.4);
    --btn-shadow-warning: 0 8px 25px rgba(255, 236, 210, 0.4);
    --btn-shadow-info: 0 8px 25px rgba(79, 172, 254, 0.4);
    --btn-shadow-dark: 0 8px 25px rgba(44, 62, 80, 0.4);
}

/* ===== الأزرار الأساسية المحسنة ===== */
.btn-enhanced {
    position: relative;
    padding: 12px 30px;
    border: none;
    border-radius: 15px;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: capitalize;
    letter-spacing: 0.5px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    z-index: 1;
}

.btn-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
    z-index: -1;
}

.btn-enhanced:hover::before {
    left: 100%;
}

.btn-enhanced:hover {
    transform: translateY(-3px) scale(1.02);
    text-decoration: none;
}

.btn-enhanced:active {
    transform: translateY(-1px) scale(0.98);
}

/* ===== أزرار ملونة ===== */
.btn-enhanced.btn-primary {
    background: var(--btn-gradient-primary);
    color: white;
    box-shadow: var(--btn-shadow-primary);
}

.btn-enhanced.btn-primary:hover {
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.6);
    color: white;
}

.btn-enhanced.btn-secondary {
    background: var(--btn-gradient-secondary);
    color: white;
    box-shadow: var(--btn-shadow-secondary);
}

.btn-enhanced.btn-secondary:hover {
    box-shadow: 0 12px 35px rgba(240, 147, 251, 0.6);
    color: white;
}

.btn-enhanced.btn-success {
    background: var(--btn-gradient-success);
    color: white;
    box-shadow: var(--btn-shadow-success);
}

.btn-enhanced.btn-success:hover {
    box-shadow: 0 12px 35px rgba(67, 233, 123, 0.6);
    color: white;
}

.btn-enhanced.btn-danger {
    background: var(--btn-gradient-danger);
    color: white;
    box-shadow: var(--btn-shadow-danger);
}

.btn-enhanced.btn-danger:hover {
    box-shadow: 0 12px 35px rgba(250, 112, 154, 0.6);
    color: white;
}

.btn-enhanced.btn-warning {
    background: var(--btn-gradient-warning);
    color: #2c3e50;
    box-shadow: var(--btn-shadow-warning);
}

.btn-enhanced.btn-warning:hover {
    box-shadow: 0 12px 35px rgba(255, 236, 210, 0.6);
    color: #2c3e50;
}

.btn-enhanced.btn-info {
    background: var(--btn-gradient-info);
    color: white;
    box-shadow: var(--btn-shadow-info);
}

.btn-enhanced.btn-info:hover {
    box-shadow: 0 12px 35px rgba(79, 172, 254, 0.6);
    color: white;
}

.btn-enhanced.btn-dark {
    background: var(--btn-gradient-dark);
    color: white;
    box-shadow: var(--btn-shadow-dark);
}

.btn-enhanced.btn-dark:hover {
    box-shadow: 0 12px 35px rgba(44, 62, 80, 0.6);
    color: white;
}

/* ===== أزرار شفافة ===== */
.btn-enhanced.btn-outline-primary {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
    box-shadow: none;
}

.btn-enhanced.btn-outline-primary:hover {
    background: var(--btn-gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: var(--btn-shadow-primary);
}

.btn-enhanced.btn-outline-secondary {
    background: transparent;
    color: #f093fb;
    border: 2px solid #f093fb;
    box-shadow: none;
}

.btn-enhanced.btn-outline-secondary:hover {
    background: var(--btn-gradient-secondary);
    color: white;
    border-color: transparent;
    box-shadow: var(--btn-shadow-secondary);
}

/* ===== أحجام الأزرار ===== */
.btn-enhanced.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
    border-radius: 12px;
}

.btn-enhanced.btn-lg {
    padding: 16px 40px;
    font-size: 1.1rem;
    border-radius: 18px;
}

.btn-enhanced.btn-xl {
    padding: 20px 50px;
    font-size: 1.2rem;
    border-radius: 20px;
}

/* ===== أزرار دائرية ===== */
.btn-enhanced.btn-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-enhanced.btn-circle.btn-sm {
    width: 40px;
    height: 40px;
}

.btn-enhanced.btn-circle.btn-lg {
    width: 60px;
    height: 60px;
}

/* ===== أزرار مع أيقونات ===== */
.btn-enhanced .btn-icon {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.btn-enhanced:hover .btn-icon {
    transform: scale(1.1);
}

.btn-enhanced.btn-icon-only {
    padding: 12px;
    min-width: 50px;
}

/* ===== تأثيرات خاصة ===== */
.btn-enhanced.btn-glow {
    animation: btnGlow 2s ease-in-out infinite alternate;
}

@keyframes btnGlow {
    from {
        box-shadow: var(--btn-shadow-primary);
    }
    to {
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.8);
    }
}

.btn-enhanced.btn-pulse {
    animation: btnPulse 1.5s ease-in-out infinite;
}

@keyframes btnPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ===== أزرار التحميل ===== */
.btn-enhanced.btn-loading {
    pointer-events: none;
    position: relative;
}

.btn-enhanced.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: btnSpin 1s linear infinite;
}

@keyframes btnSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== مجموعات الأزرار ===== */
.btn-group-enhanced {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-group-enhanced .btn-enhanced {
    margin: 0;
}

/* ===== الاستجابة للأجهزة المحمولة ===== */
@media (max-width: 768px) {
    .btn-enhanced {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .btn-enhanced.btn-lg {
        padding: 14px 30px;
        font-size: 1rem;
    }
    
    .btn-group-enhanced {
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 576px) {
    .btn-enhanced {
        width: 100%;
        justify-content: center;
    }
    
    .btn-enhanced.btn-circle {
        width: auto;
        border-radius: 15px;
        padding: 10px 20px;
    }
}