/* Auth Pages Styles - من الصفحات الأصلية */

:root {
    /* ألوان أساسية */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --accent-color: #06b6d4;
    --highlight-color: #f59e0b;
    --success-color: #10b981;
    
    /* ألوان محايدة */
    --dark-color: #1e293b;
    --text-color: #334155;
    --text-muted: #64748b;
    --light-bg: #f8fafc;
    --white: #ffffff;
    --border-color: #e2e8f0;
    
    /* تدرجات */
    --primary-gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    --accent-gradient: linear-gradient(135deg, var(--accent-color) 0%, #0891b2 100%);
    --success-gradient: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    --glass-gradient: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.85) 100%);
    
    /* ظلال */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.15);
    
    /* حدود */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* انتقالات */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* خطوط */
    --font-arabic: 'Cairo', sans-serif;
}

/* Auth Body Styles */
body.auth-page {
    padding-top: 0 !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #6B8DD6 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    overflow-x: hidden;
}

body.register-page {
    background: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);
}

/* خلفية متحركة */
body.auth-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(131, 58, 180, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(37, 99, 235, 0.2) 0%, transparent 40%);
    z-index: -1;
    animation: backgroundPulse 8s ease-in-out infinite;
}

body.register-page::before {
    background: 
        radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.2) 0%, transparent 40%);
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* أشكال زخرفية */
.decoration-shape {
    position: fixed;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    z-index: 0;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: -50px;
    animation: float 8s ease-in-out infinite reverse;
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 10%;
    animation: float 7s ease-in-out infinite;
}

.shape-4 {
    width: 120px;
    height: 120px;
    bottom: 20%;
    left: 10%;
    animation: float 6s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* حاوية تسجيل الدخول */
.login-container,
.register-container {
    width: 100%;
    max-width: 480px;
    position: relative;
    z-index: 1;
}

.register-container {
    max-width: 550px;
}

/* بطاقة تسجيل الدخول */
.login-card,
.register-card {
    background: var(--glass-gradient);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border: 1px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
}

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

/* رأس البطاقة */
.login-header,
.register-header {
    background: var(--primary-gradient);
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.register-header {
    background: var(--success-gradient);
}

.login-header::before,
.register-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.login-header .logo,
.register-header .logo {
    position: relative;
    z-index: 1;
}

.login-header .logo-icon,
.register-header .logo-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: white;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.register-header .logo-icon {
    width: 80px;
    height: 80px;
    font-size: 2.2rem;
    animation: bounceIn 0.8s ease-out;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 20px 5px rgba(255, 255, 255, 0.2); }
}

@keyframes bounceIn {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

.login-header h1,
.register-header h1 {
    color: white;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.login-header p,
.register-header p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    margin: 0;
    position: relative;
    z-index: 1;
}

/* جسم البطاقة */
.login-body,
.register-body {
    padding: 2.5rem 2rem;
}

.register-body {
    padding: 2rem;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group label .required {
    color: #dc2626;
    margin-right: 0.25rem;
}

.input-wrapper {
    position: relative;
}

.input-wrapper .input-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: var(--transition-base);
    z-index: 2;
}

[dir="ltr"] .input-wrapper .input-icon {
    left: 1rem;
    right: auto;
}

.input-wrapper input,
.input-wrapper select {
    width: 100%;
    padding: 0.875rem 1rem;
    padding-right: 3rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: var(--font-arabic);
    transition: var(--transition-base);
    background: var(--white);
}

[dir="ltr"] .input-wrapper input,
[dir="ltr"] .input-wrapper select {
    padding-left: 3rem;
    padding-right: 1rem;
}

.input-wrapper input:focus,
.input-wrapper select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.register-body .input-wrapper input:focus,
.register-body .input-wrapper select:focus {
    border-color: var(--success-color);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.input-wrapper input:focus + .input-icon,
.input-wrapper select:focus + .input-icon {
    color: var(--primary-color);
}

.register-body .input-wrapper input:focus + .input-icon {
    color: var(--success-color);
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
}

/* زر إظهار/إخفاء كلمة المرور */
.password-toggle {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1.1rem;
    transition: var(--transition-base);
    z-index: 2;
}

[dir="ltr"] .password-toggle {
    right: 1rem;
    left: auto;
}

.password-toggle:hover {
    color: var(--primary-color);
}

.register-body .password-toggle:hover {
    color: var(--success-color);
}

/* خيارات إضافية */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.remember-me label {
    font-size: 0.9rem;
    color: var(--text-color);
    cursor: pointer;
    margin: 0;
}

.forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-base);
}

.forgot-password:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* أزرار Auth */
.btn-login,
.btn-register {
    width: 100%;
    padding: 1rem;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-arabic);
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn-register {
    background: var(--success-gradient);
}

.btn-login::before,
.btn-register::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn-login:hover::before,
.btn-register:hover::before {
    left: 100%;
}

.btn-login:hover,
.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.btn-register:hover {
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

.btn-login:active,
.btn-register:active {
    transform: translateY(0);
}

.btn-login:disabled,
.btn-register:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* فاصل */
.divider {
    display: flex;
    align-items: center;
    margin: 2rem 0;
    gap: 1rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.divider span {
    color: var(--text-muted);
    font-size: 0.85rem;
    white-space: nowrap;
}

/* أزرار تسجيل الدخول الاجتماعي */
.social-login,
.social-register {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.btn-social {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--white);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-social:hover {
    border-color: var(--primary-color);
    background: var(--light-bg);
    transform: translateY(-2px);
}

.btn-social.google:hover {
    border-color: #ea4335;
    color: #ea4335;
    background: #fef2f2;
}

.btn-social.facebook:hover {
    border-color: #1877f2;
    color: #1877f2;
    background: #eff6ff;
}

.btn-social.apple:hover {
    border-color: #000;
    color: #000;
    background: #f5f5f5;
}

/* روابط */
.register-link,
.login-link {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.register-link p,
.login-link p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
}

.register-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-base);
}

.login-link a {
    color: var(--success-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-base);
}

.register-link a:hover,
.login-link a:hover {
    text-decoration: underline;
}

/* رابط العودة */
.back-link {
    text-align: center;
    margin-top: 1.5rem;
}

.back-link a {
    color: white;
    text-decoration: none;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-base);
}

.back-link a:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    color: white;
}

/* رسائل التنبيه */
.alert-message {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.alert-message.error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.alert-message.success {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

/* حالة التحميل */
.btn-login.loading,
.btn-register.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn-login.loading .btn-text,
.btn-register.loading .btn-text {
    visibility: hidden;
}

.btn-login.loading::after,
.btn-register.loading::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* حالات التحقق */
.input-wrapper input.valid {
    border-color: #16a34a;
}

.input-wrapper input.invalid {
    border-color: #dc2626;
}

.validation-icon {
    position: absolute;
    left: 3rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    z-index: 2;
}

[dir="ltr"] .validation-icon {
    right: 3rem;
    left: auto;
}

.validation-icon.valid {
    color: #16a34a;
}

.validation-icon.invalid {
    color: #dc2626;
}

/* مؤشر قوة كلمة المرور */
.password-strength {
    margin-top: 0.5rem;
}

.strength-bars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.strength-bar {
    flex: 1;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    transition: var(--transition-base);
}

.strength-bar.weak { background: #dc2626; }
.strength-bar.medium { background: #f59e0b; }
.strength-bar.strong { background: #16a34a; }

.strength-text {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.strength-text.weak { color: #dc2626; }
.strength-text.medium { color: #f59e0b; }
.strength-text.strong { color: #16a34a; }

/* متطلبات كلمة المرور */
.password-requirements {
    background: var(--light-bg);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 0.75rem;
}

.password-requirements h6 {
    font-size: 0.8rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.requirement {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.requirement i {
    font-size: 0.7rem;
}

.requirement.valid {
    color: #16a34a;
}

.requirement.valid i::before {
    content: "\F272";
}

.requirement.invalid i::before {
    content: "\F62A";
}

/* الموافقة على الشروط */
.terms-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.terms-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--success-color);
    cursor: pointer;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.terms-check label {
    font-size: 0.85rem;
    color: var(--text-color);
    cursor: pointer;
    line-height: 1.5;
    margin: 0;
}

.terms-check label a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.terms-check label a:hover {
    text-decoration: underline;
}

/* مزايا التسجيل */
.register-benefits {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.register-benefits h6 {
    font-size: 0.85rem;
    color: var(--text-color);
    margin-bottom: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.benefits-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.benefit-item i {
    color: var(--success-color);
    font-size: 0.9rem;
}

/* صف مزدوج */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* التجاوب */
@media (max-width: 576px) {
    body.auth-page {
        padding: 1rem;
    }
    
    .login-header,
    .register-header {
        padding: 2rem 1.5rem;
    }
    
    .login-header h1,
    .register-header h1 {
        font-size: 1.5rem;
    }
    
    .register-header h1 {
        font-size: 1.4rem;
    }
    
    .login-body {
        padding: 2rem 1.5rem;
    }
    
    .register-body {
        padding: 1.5rem;
    }
    
    .social-login,
    .social-register {
        flex-direction: column;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .benefits-list {
        grid-template-columns: 1fr;
    }
    
    .shape-1, .shape-2, .shape-3, .shape-4 {
        display: none;
    }
}

/* تأثيرات إضافية */
.input-wrapper input:valid:not(:placeholder-shown) {
    border-color: #16a34a;
}

.input-wrapper input:invalid:not(:placeholder-shown):not(:focus) {
    border-color: #dc2626;
}