/* 
==============================================
    Enhanced Forms Component Styles
    نظام إدارة الجامعة - تحسين النماذج
==============================================
*/

/* ===== متغيرات النماذج ===== */
:root {
    /* ألوان النماذج */
    --form-primary-color: #667eea;
    --form-success-color: #43e97b;
    --form-danger-color: #fa709a;
    --form-warning-color: #ffecd2;
    --form-info-color: #4facfe;
    
    /* ألوان الخلفية */
    --form-bg-color: #f8f9fa;
    --form-focus-bg: #ffffff;
    --form-border-color: #e9ecef;
    --form-focus-border: #667eea;
    
    /* ظلال النماذج */
    --form-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --form-focus-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* ===== حاوي النموذج ===== */
.form-enhanced {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--form-shadow);
    border: 1px solid var(--form-border-color);
    transition: all 0.3s ease;
}

.form-enhanced:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* ===== مجموعة الحقول ===== */
.form-group-enhanced {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group-enhanced:last-child {
    margin-bottom: 0;
}

/* ===== التسميات المحسنة ===== */
.form-label-enhanced {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #2c3e50;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
}

.form-label-enhanced::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--form-primary-color);
    transition: width 0.3s ease;
}

.form-group-enhanced:focus-within .form-label-enhanced::after {
    width: 30px;
}

.form-label-enhanced.required::before {
    content: '*';
    color: var(--form-danger-color);
    margin-right: 4px;
    font-weight: bold;
}

/* ===== حقول الإدخال المحسنة ===== */
.form-control-enhanced {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--form-border-color);
    border-radius: 12px;
    background: var(--form-bg-color);
    font-size: 0.95rem;
    color: #2c3e50;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.form-control-enhanced:focus {
    outline: none;
    border-color: var(--form-focus-border);
    background: var(--form-focus-bg);
    box-shadow: var(--form-focus-shadow);
    transform: translateY(-2px);
}

.form-control-enhanced::placeholder {
    color: #adb5bd;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.form-control-enhanced:focus::placeholder {
    opacity: 0.5;
}

/* ===== حقول الإدخال مع الأيقونات ===== */
.form-input-icon {
    position: relative;
}

.form-input-icon .form-control-enhanced {
    padding-left: 45px;
}

.form-input-icon .input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #adb5bd;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    z-index: 2;
}

.form-input-icon:focus-within .input-icon {
    color: var(--form-primary-color);
    transform: translateY(-50%) scale(1.1);
}

/* ===== حقول التحديد المحسنة ===== */
.form-select-enhanced {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--form-border-color);
    border-radius: 12px;
    background: var(--form-bg-color);
    font-size: 0.95rem;
    color: #2c3e50;
    transition: all 0.3s ease;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
}

.form-select-enhanced:focus {
    outline: none;
    border-color: var(--form-focus-border);
    background: var(--form-focus-bg);
    box-shadow: var(--form-focus-shadow);
}

/* ===== مناطق النص المحسنة ===== */
.form-textarea-enhanced {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--form-border-color);
    border-radius: 12px;
    background: var(--form-bg-color);
    font-size: 0.95rem;
    color: #2c3e50;
    transition: all 0.3s ease;
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.form-textarea-enhanced:focus {
    outline: none;
    border-color: var(--form-focus-border);
    background: var(--form-focus-bg);
    box-shadow: var(--form-focus-shadow);
}

/* ===== مربعات الاختيار المحسنة ===== */
.form-check-enhanced {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    cursor: pointer;
}

.form-check-enhanced input[type="checkbox"],
.form-check-enhanced input[type="radio"] {
    display: none;
}

.form-check-enhanced .checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--form-border-color);
    border-radius: 6px;
    margin-right: 12px;
    position: relative;
    transition: all 0.3s ease;
    background: var(--form-bg-color);
}

.form-check-enhanced input[type="radio"] + .checkmark {
    border-radius: 50%;
}

.form-check-enhanced input:checked + .checkmark {
    background: var(--form-primary-color);
    border-color: var(--form-primary-color);
    transform: scale(1.1);
}

.form-check-enhanced input:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.form-check-enhanced input[type="radio"]:checked + .checkmark::after {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

.form-check-enhanced .check-label {
    font-size: 0.95rem;
    color: #2c3e50;
    cursor: pointer;
    transition: color 0.3s ease;
}

.form-check-enhanced:hover .check-label {
    color: var(--form-primary-color);
}

/* ===== رسائل التحقق ===== */
.form-feedback {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-feedback.valid {
    color: var(--form-success-color);
}

.form-feedback.invalid {
    color: var(--form-danger-color);
}

.form-feedback i {
    font-size: 0.9rem;
}

/* ===== حالات التحقق ===== */
.form-control-enhanced.is-valid {
    border-color: var(--form-success-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2343e97b' d='m2.3 6.73.94-.94 2.94-2.94.94.94-3.88 3.88z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

.form-control-enhanced.is-invalid {
    border-color: var(--form-danger-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23fa709a'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.5 5.5 1 1m0-1-1 1'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

/* ===== مجموعات الإدخال ===== */
.input-group-enhanced {
    display: flex;
    align-items: stretch;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--form-shadow);
}

.input-group-enhanced .form-control-enhanced {
    border-radius: 0;
    border-right: none;
    margin: 0;
}

.input-group-enhanced .input-group-text {
    background: var(--form-primary-color);
    color: white;
    border: 2px solid var(--form-primary-color);
    padding: 12px 16px;
    font-weight: 600;
}

/* ===== تأثيرات الحركة ===== */
.form-group-enhanced.animate-in {
    animation: formSlideIn 0.6s ease-out;
}

@keyframes formSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== الاستجابة للأجهزة المحمولة ===== */
@media (max-width: 768px) {
    .form-enhanced {
        padding: 1.5rem;
        border-radius: 15px;
    }
    
    .form-control-enhanced,
    .form-select-enhanced,
    .form-textarea-enhanced {
        padding: 10px 14px;
        font-size: 16px; /* منع التكبير في iOS */
    }
    
    .form-group-enhanced {
        margin-bottom: 1.25rem;
    }
}

@media (max-width: 576px) {
    .form-enhanced {
        padding: 1rem;
        border-radius: 12px;
    }
    
    .input-group-enhanced {
        flex-direction: column;
    }
    
    .input-group-enhanced .form-control-enhanced {
        border-right: 2px solid var(--form-border-color);
        border-bottom: none;
    }
    
    .input-group-enhanced .input-group-text {
        border-top: none;
    }
}