/**
 * Clear Aligners Management System - Main Stylesheet
 * نظام إدارة تقويم الأسنان الشفاف
 */

/* ============================================
   إعدادات عامة وألوان طبية
   ============================================ */
:root {
    /* الألوان الطبية الأساسية */
    --primary-color: #2196F3;
    --primary-dark: #1976D2;
    --primary-light: #BBDEFB;
    --secondary-color: #00BCD4;
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --danger-color: #F44336;
    --info-color: #2196F3;
    
    /* الألوان المحايدة */
    --white: #FFFFFF;
    --light-gray: #F5F7FA;
    --medium-gray: #E0E6ED;
    --dark-gray: #6C757D;
    --text-color: #2C3E50;
    --border-color: #DEE2E6;
    
    /* الظلال */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    
    /* الحجم والمسافات */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif, 'Arial', sans-serif;
    background-color: var(--light-gray);
    color: var(--text-color);
    line-height: 1.6;
    direction: rtl;
    text-align: right;
}

/* ============================================
   صفحة تسجيل الدخول
   ============================================ */
.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    display: flex;
    max-width: 1200px;
    width: 100%;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    min-height: 600px;
}

.login-left {
    flex: 1;
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.login-brand {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-brand i {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    animation: pulse 2s infinite;
}

.login-brand h1 {
    font-size: 28px;
    margin-bottom: var(--spacing-sm);
}

.login-brand p {
    font-size: 16px;
    opacity: 0.9;
}

.login-image {
    width: 100%;
    max-width: 400px;
}

.login-image img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.2));
}

.login-right {
    flex: 1;
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-box {
    width: 100%;
    max-width: 450px;
}

.login-box h2 {
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.login-subtitle {
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
    font-size: 16px;
}

/* ============================================
   النماذج والأزرار
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-color);
    font-size: 14px;
}

.form-group label i {
    margin-left: var(--spacing-sm);
    color: var(--primary-color);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 15px;
    transition: all 0.3s ease;
    background-color: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    margin-left: var(--spacing-sm);
    cursor: pointer;
}

.btn {
    padding: 14px 24px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn i {
    margin-left: var(--spacing-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-block {
    width: 100%;
}

.btn-success {
    background-color: var(--success-color);
    color: var(--white);
}

.btn-warning {
    background-color: var(--warning-color);
    color: var(--white);
}

.btn-danger {
    background-color: var(--danger-color);
    color: var(--white);
}

.btn-secondary {
    background-color: var(--dark-gray);
    color: var(--white);
}

/* ============================================
   الرسائل والتنبيهات
   ============================================ */
.alert {
    padding: 14px 16px;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
}

.alert i {
    margin-left: var(--spacing-sm);
    font-size: 18px;
}

.alert-danger {
    background-color: #FFEBEE;
    color: #C62828;
    border: 1px solid #EF9A9A;
}

.alert-success {
    background-color: #E8F5E9;
    color: #2E7D32;
    border: 1px solid #A5D6A7;
}

.alert-warning {
    background-color: #FFF3E0;
    color: #EF6C00;
    border: 1px solid #FFE082;
}

.alert-info {
    background-color: #E3F2FD;
    color: #1565C0;
    border: 1px solid #90CAF9;
}

/* ============================================
   بطاقات المعلومات
   ============================================ */
.login-info {
    margin-top: var(--spacing-xl);
}

.info-card {
    display: flex;
    align-items: flex-start;
    padding: var(--spacing-md);
    background-color: var(--light-gray);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
}

.info-card i {
    font-size: 32px;
    color: var(--primary-color);
    margin-left: var(--spacing-md);
}

.info-card strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text-color);
}

.info-card p {
    color: var(--dark-gray);
    font-size: 14px;
    margin: 0;
}

.login-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.login-footer p {
    color: var(--dark-gray);
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
}

.test-accounts {
    background-color: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: 13px;
}

.test-accounts div {
    margin: 4px 0;
}

/* ============================================
   الرسوم المتحركة
   ============================================ */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

.login-box {
    animation: fadeIn 0.5s ease;
}

/* ============================================
   التصميم المتجاوب
   ============================================ */
@media (max-width: 968px) {
    .login-container {
        flex-direction: column;
    }
    
    .login-left {
        padding: var(--spacing-lg);
    }
    
    .login-brand i {
        font-size: 48px;
    }
    
    .login-brand h1 {
        font-size: 24px;
    }
    
    .login-brand p {
        font-size: 14px;
    }
    
    .login-image {
        display: none;
    }
    
    .info-card {
        flex-direction: column;
        text-align: center;
    }
    
    .info-card i {
        margin-left: 0;
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 576px) {
    .login-page {
        padding: 10px;
    }
    
    .login-right {
        padding: var(--spacing-md);
    }
    
    .login-box h2 {
        font-size: 20px;
    }
    
    .login-subtitle {
        font-size: 14px;
    }
    
    .form-control {
        padding: 12px 14px;
        font-size: 14px;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .login-brand {
        margin-bottom: var(--spacing-md);
    }
    
    .login-brand h1 {
        font-size: 20px;
    }
    
    .login-brand p {
        font-size: 13px;
    }
    
    .login-footer {
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
    }
    
    .login-footer p {
        font-size: 13px;
    }
    
    .test-accounts {
        padding: var(--spacing-sm);
        font-size: 12px;
    }
    
    .alert {
        padding: 12px 14px;
        font-size: 14px;
    }
    
    .info-card {
        padding: var(--spacing-sm);
    }
    
    .info-card i {
        font-size: 24px;
    }
    
    .info-card strong {
        font-size: 14px;
    }
    
    .info-card p {
        font-size: 13px;
    }
}

@media (max-width: 400px) {
    .login-box h2 {
        font-size: 18px;
    }
    
    .form-control {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* Sidebar logo responsiveness */
@media (max-width: 768px) {
    .sidebar-header img {
        height: 50px !important;
    }
}