/* ================ Enhanced Auth.css ================ */
/* Modern, Professional & Responsive Authentication Styles */

:root {
    /* Color Palette */
    --primary-color: #4361ee;
    --primary-dark: #3a56d4;
    --primary-light: #eef2ff;
    --secondary-color: #3f37c9;
    --accent-color: #4895ef;
    --success-color: #4cc9f0;
    --danger-color: #f72585;
    --warning-color: #f8961e;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-color: #6c757d;
    --light-gray: #e9ecef;
    --lighter-gray: #f8f9fa;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    
    /* Borders */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--success-color));
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Tajawal', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--lighter-gray);
    color: var(--dark-color);
    line-height: 1.6;
    direction: rtl;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ================ Auth Container ================ */
.auth-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.auth-card {
    flex: 1;
    max-width: 600px;
    padding: var(--space-xxl);
    background-color: white;
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
    transition: var(--transition-normal);
}

.auth-image {
    flex: 1;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.auth-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    animation: rotate 20s linear infinite;
    z-index: 1;
}

.auth-image img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1));
    transition: var(--transition-normal);
}

/* ================ Auth Header ================ */
.auth-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    position: relative;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 700;
    font-size: var(--font-size-lg);
    transition: var(--transition-normal);
    padding: var(--space-sm);
    border-radius: var(--border-radius-md);
}

.auth-logo:hover {
    transform: translateY(-2px);
    color: var(--primary-color);
}

.auth-logo img {
    width: 42px;
    height: 42px;
    margin-left: var(--space-sm);
    transition: var(--transition-normal);
}

.auth-logo:hover img {
    transform: scale(1.1);
}

.auth-header h1 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--space-sm);
    color: var(--dark-color);
    font-weight: 800;
    line-height: 1.3;
}

.auth-header p {
    color: var(--gray-color);
    font-size: var(--font-size-md);
    max-width: 80%;
    margin: 0 auto;
}

/* ================ Auth Form ================ */
.auth-form {
    margin-top: var(--space-md);
    animation: fadeInUp 0.6s ease-out;
}

.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--dark-color);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.input-with-icon {
    position: relative;
    transition: var(--transition-normal);
}

.input-with-icon:hover {
    transform: translateY(-1px);
}

.input-with-icon i {
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-color);
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.form-control {
    width: 100%;
    padding: var(--space-md) var(--space-lg) var(--space-md) calc(var(--space-xl) + var(--space-md));
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-md);
    transition: var(--transition-normal);
    background-color: #fff;
    height: 52px;
    box-shadow: var(--shadow-sm);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

.form-control:focus + i {
    color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

/* Select Input */
select.form-control {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236c757d' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left var(--space-md) center;
    background-size: 12px;
    padding-right: var(--space-xl);
}

/* Password Toggle */
.toggle-password {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-color);
    cursor: pointer;
    padding: 0;
    font-size: 1.1rem;
    transition: var(--transition-fast);
    z-index: 3;
}

.toggle-password:hover {
    color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

/* Form Check */
.form-check {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-md);
    position: relative;
    padding-right: var(--space-lg);
    cursor: pointer;
}

.form-check input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 18px;
    width: 18px;
    background-color: white;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.form-check:hover .checkmark {
    border-color: var(--primary-color);
}

.form-check input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.form-check input:checked ~ .checkmark:after {
    display: block;
}

.form-check .checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-check label {
    margin-bottom: 0;
    font-weight: normal;
    font-size: var(--font-size-sm);
    cursor: pointer;
    color: var(--gray-color);
    transition: var(--transition-fast);
}

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

.form-check a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
    font-weight: 500;
}

.form-check a:hover {
    text-decoration: underline;
    color: var(--primary-dark);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    z-index: -1;
    opacity: 0;
    transition: var(--transition-normal);
}

.btn:hover::before {
    opacity: 1;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(67, 97, 238, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Loading State */
.btn-loading {
    pointer-events: none;
    position: relative;
    color: transparent;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-full);
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

/* Social Buttons */
.social-login-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 1px solid var(--light-gray);
    background-color: white;
    color: var(--dark-color);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.social-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.03);
    opacity: 0;
    transition: var(--transition-fast);
}

.social-btn:hover::before {
    opacity: 1;
}

.social-btn i {
    margin-left: var(--space-sm);
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

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

.social-btn:active {
    transform: translateY(0);
}

.social-btn.google {
    border-color: rgba(234, 67, 53, 0.3);
    color: #ea4335;
}

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

.social-btn.google:hover i {
    color: #ea4335;
}

.social-btn.facebook {
    border-color: rgba(24, 119, 242, 0.3);
    color: #1877f2;
}

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

.social-btn.facebook:hover i {
    color: #1877f2;
}

.social-btn.apple {
    border-color: rgba(0, 0, 0, 0.3);
    color: var(--dark-color);
}

.social-btn.apple:hover {
    background-color: white;
    border-color: var(--dark-color);
}

.social-btn.apple:hover i {
    color: var(--dark-color);
}

/* Divider */
.auth-or-divider {
    display: flex;
    align-items: center;
    margin: var(--space-xl) 0;
    color: var(--gray-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    position: relative;
}

.auth-or-divider::before,
.auth-or-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background-color: var(--light-gray);
    transition: var(--transition-normal);
}

.auth-or-divider::before {
    margin-left: var(--space-md);
}

.auth-or-divider::after {
    margin-right: var(--space-md);
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    color: var(--gray-color);
    font-size: var(--font-size-sm);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
    position: relative;
}

.auth-footer a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition-fast);
}

.auth-footer a:hover::after {
    width: 100%;
    left: 0;
}

/* Forgot Password */
.forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
    position: relative;
    display: inline-block;
}

.forgot-password::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary-color);
    transition: var(--transition-fast);
}

.forgot-password:hover::after {
    width: 100%;
    left: 0;
}

/* Alerts */
.alert {
    padding: var(--space-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    animation: fadeIn 0.5s ease-out;
    box-shadow: var(--shadow-sm);
}

.alert i {
    margin-left: var(--space-sm);
    font-size: 1.2rem;
}

.alert-danger {
    background-color: rgba(247, 37, 133, 0.1);
    border: 1px solid rgba(247, 37, 133, 0.2);
    color: var(--danger-color);
}

.alert-success {
    background-color: rgba(76, 201, 240, 0.1);
    border: 1px solid rgba(76, 201, 240, 0.2);
    color: var(--success-color);
}

/* Error Messages */
.error-message {
    display: flex;
    align-items: center;
    margin-top: var(--space-sm);
    font-size: var(--font-size-xs);
    color: var(--danger-color);
    animation: shake 0.5s ease;
}

.error-message i {
    margin-left: var(--space-xs);
}

/* Validation States */
.is-invalid {
    border-color: var(--danger-color) !important;
    animation: shake 0.5s ease;
}

.is-valid {
    border-color: #28a745 !important;
}

/* Datepicker */
.datepicker {
    background-color: white;
    cursor: pointer;
}

/* Floating Labels (Optional) */
.floating-label-group {
    position: relative;
    margin-bottom: var(--space-lg);
}

.floating-label {
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-color);
    transition: var(--transition-normal);
    pointer-events: none;
    background: white;
    padding: 0 var(--space-xs);
}

.form-control:focus ~ .floating-label,
.form-control:not(:placeholder-shown) ~ .floating-label {
    top: 0;
    transform: translateY(-50%) scale(0.9);
    color: var(--primary-color);
    font-weight: 600;
}

/* ================ Animations ================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

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

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

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

/* ================ Responsive Styles ================ */
@media (max-width: 1200px) {
    .auth-image img {
        max-height: 80vh;
    }
}

@media (max-width: 992px) {
    .auth-image img {
        max-height: 70vh;
        transform: scale(0.9);
    }
    
    .auth-card {
        padding: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .auth-container {
        flex-direction: column;
    }
    
    .auth-card {
        max-width: 100%;
        padding: var(--space-xl) var(--space-lg);
        border-radius: 0;
        box-shadow: none;
    }
    
    .auth-image {
        display: none;
    }
    
    .auth-header h1 {
        font-size: var(--font-size-xl);
    }
    
    .auth-header p {
        font-size: var(--font-size-sm);
    }
    
    .auth-footer {
        margin-bottom: var(--space-md);
    }
}

@media (max-width: 576px) {
    .auth-card {
        padding: var(--space-lg) var(--space-md);
    }
    
    .auth-header h1 {
        font-size: var(--font-size-lg);
    }
    
    .auth-header p {
        max-width: 100%;
    }
    
    .form-control {
        padding: var(--space-sm) var(--space-md) var(--space-sm) calc(var(--space-lg) + var(--space-md));
        height: 48px;
    }
    
    .btn, .social-btn {
        padding: var(--space-sm) var(--space-md);
    }
}

/* Print Styles */
@media print {
    .auth-container {
        display: block;
    }
    
    .auth-image {
        display: none;
    }
    
    .auth-card {
        max-width: 100%;
        box-shadow: none;
        padding: 0;
    }
    
    .social-login-buttons, .auth-or-divider {
        display: none;
    }
}

/* ================ Utility Classes ================ */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

/* ================ RTL Adjustments ================ */
[dir="rtl"] .input-with-icon i {
    right: auto;
    left: var(--space-md);
}

[dir="rtl"] .toggle-password {
    left: auto;
    right: var(--space-md);
}

[dir="rtl"] select.form-control {
    background-position: right var(--space-md) center;
    padding-left: calc(var(--space-xl) + var(--space-md));
}

[dir="rtl"] .form-check .checkmark:after {
    left: auto;
    right: 6px;
}

/* ================ Dark Mode (Optional) ================ */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #121212;
        color: #e0e0e0;
    }
    
    .auth-card {
        background-color: #1e1e1e;
        color: #e0e0e0;
    }
    
    .form-control {
        background-color: #2d2d2d;
        border-color: #3d3d3d;
        color: #e0e0e0;
    }
    
    .form-group label {
        color: #e0e0e0;
    }
    
    .social-btn {
        background-color: #2d2d2d;
        border-color: #3d3d3d;
        color: #e0e0e0;
    }
    
    .auth-footer {
        color: #9e9e9e;
    }
}