/* Professional Login Page CSS - Arabic RTL Support */

/* Import Google Fonts for Better Typography */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700&display=swap');

/* CSS Custom Properties for Design System */
:root {
    /* Color Palette */
    --primary-color: #6366f1;
    --primary-light: #a5b4fc;
    --primary-dark: #4338ca;
    --secondary-color: #8b5cf6;
    --secondary-light: #c4b5fd;
    --accent-color: #06b6d4;
    --accent-light: #67e8f9;
    
    /* Background Colors */
    /* --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9; */
    --bg-card: #ffffff;
    --bg-hover: #f3f4f6;
    --bg-glass: rgba(255, 255, 255, 0.9);
     --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;
    --text-error: #ef4444;
    --text-success: #10b981;
    
    /* Spacing System */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 10px;
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 3rem;
    
    /* Border Radius */
    --border-radius-sm: 6px;
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography */
    --font-family-arabic: 'Cairo', 'Tajawal', 'Amiri', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
}

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

html {
    height: 100%;
    font-size: 16px;
    line-height: 1.6;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-arabic);
    color: var(--text-primary);
    /* background:  linear-gradient(135deg, 
        var(--primary-color) 0%, 
        var(--secondary-color) 50%, 
        var(--accent-color) 100%); */
        background: radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.1) 0%, transparent 50%), radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.1) 0%, transparent 50%), radial-gradient(circle at 50% 0%, rgba(6, 182, 212, 0.08) 0%, transparent 50%), linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    direction: rtl;
   // text-align: right;
    position: relative;
    overflow-x: hidden;
}

/* Background Decorative Elements */
body::before {
        content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
    z-index: 0;
}

body::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite reverse;
    z-index: 0;
}

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

/* Main Login Container */
.login-container {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--space-3xl);
    width: 100%;
    max-width: 450px;
    position: relative;
    z-index: 1;
    animation: slideUp 0.6s ease-out;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Page Title */
.login-container h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-2xl);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    line-height: 1.2;
}

.login-container h2::after {
    content: '';
    position: absolute;
    bottom: -var(--space-sm);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

/* Error Message Styling */
.error {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: var(--text-error);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-lg);
    border: 1px solid #fca5a5;
    font-weight: 500;
    text-align: center;
    position: relative;
    animation: shake 0.5s ease-in-out;
}

.error::before {
    content: '⚠️';
    margin-left: var(--space-sm);
    font-size: var(--font-size-lg);
}

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

/* Success Message Styling */
.success {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: var(--text-success);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-lg);
    border: 1px solid #6ee7b7;
    font-weight: 500;
    text-align: center;
    position: relative;
    animation: slideDown 0.5s ease-out;
}

.success::before {
    content: '✅';
    margin-left: var(--space-sm);
    font-size: var(--font-size-lg);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Styling */
form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* Label Styling */
label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

label::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width var(--transition-normal);
}

/* Input Field Styling */
input[type="text"],
input[type="password"],
input[type="email"] {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--border-radius);
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all var(--transition-normal);
    position: relative;
    direction: rtl;
    text-align: right;
}

input[type="text"]::placeholder,
input[type="password"]::placeholder,
input[type="email"]::placeholder {
    color: var(--text-light);
    opacity: 0.8;
    font-weight: 400;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 
        0 0 0 3px rgba(99, 102, 241, 0.1),
        var(--shadow-md);
    transform: translateY(-2px);
    background: var(--bg-card);
}

input[type="text"]:focus + label::after,
input[type="password"]:focus + label::after,
input[type="email"]:focus + label::after {
    width: 100%;
}

input[type="text"]:valid,
input[type="password"]:valid,
input[type="email"]:valid {
    border-color: var(--text-success);
}

input[type="text"]:invalid:not(:placeholder-shown),
input[type="password"]:invalid:not(:placeholder-shown),
input[type="email"]:invalid:not(:placeholder-shown) {
    border-color: var(--text-error);
}

/* Button Styling */
button[type="submit"] {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    border: none;
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--font-size-lg);
    font-weight: 700;
    font-family: inherit;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    margin-top: var(--space-md);
}

button[type="submit"]::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: left var(--transition-slow);
}

button[type="submit"]:hover::before {
    left: 100%;
}

button[type="submit"]:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-color));
}

button[type="submit"]:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Link Styling */
a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal);
    position: relative;
    display: inline-block;
    margin-top: var(--space-sm);
    font-size: var(--font-size-sm);
}

a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width var(--transition-normal);
}

a:hover {
    color: var(--primary-dark);
    transform: translateY(-1px);
}

a:hover::after {
    width: 100%;
}

/* Form Group Styling */
.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group:focus-within label::after {
    width: 100%;
}

/* Input Icons (Optional Enhancement) */
.input-with-icon {
    position: relative;
}

.input-with-icon input {
    padding-right: 3rem;
}

.input-with-icon::before {
    content: '';
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background-size: contain;
    opacity: 0.5;
    z-index: 1;
}

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

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--text-white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive Design */

/* Tablet Styles */
@media (max-width: 768px) {
    body {
        padding: var(--space-sm);
    }
    
    .login-container {
        padding: var(--space-2xl);
        max-width: 400px;
    }
    
    .login-container h2 {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--space-xl);
    }
    
    input[type="text"],
    input[type="password"],
    input[type="email"] {
        padding: var(--space-md);
        font-size: var(--font-size-sm);
    }
    
    button[type="submit"] {
        padding: var(--space-md) var(--space-lg);
        font-size: var(--font-size-base);
    }
}

/* Mobile Styles */
@media (max-width: 480px) {
    body {
        padding: var(--space-xs);
        align-items: flex-start;
        padding-top: var(--space-2xl);
    }
    
    .login-container {
        padding: var(--space-xl);
        max-width: 100%;
        margin: 0;
        border-radius: var(--border-radius-lg);
    }
    
    .login-container h2 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--space-lg);
    }
    
    .login-container h2::after {
        width: 40px;
        height: 2px;
    }
    
    form {
        gap: var(--space-md);
    }
    
    input[type="text"],
    input[type="password"],
    input[type="email"] {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-sm);
    }
    
    button[type="submit"] {
        padding: var(--space-md);
        font-size: var(--font-size-sm);
        margin-top: var(--space-sm);
    }
    
    label {
        font-size: var(--font-size-xs);
    }
    
    .error,
    .success {
        padding: var(--space-sm);
        font-size: var(--font-size-sm);
    }
    
    a {
        font-size: var(--font-size-xs);
    }
}

/* Extra Small Mobile Styles */
@media (max-width: 320px) {
    .login-container {
        padding: var(--space-lg);
    }
    
    .login-container h2 {
        font-size: var(--font-size-lg);
    }
    
    input[type="text"],
    input[type="password"],
    input[type="email"] {
        padding: var(--space-sm);
    }
    
    button[type="submit"] {
        padding: var(--space-sm) var(--space-md);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .login-container {
        backdrop-filter: blur(25px);
    }
}

/* Landscape Mobile Orientation */
@media (max-height: 500px) and (orientation: landscape) {
    body {
        align-items: flex-start;
        padding-top: var(--space-md);
    }
    
    .login-container {
        margin: var(--space-md) 0;
    }
    
    .login-container h2 {
        margin-bottom: var(--space-md);
    }
    
    form {
        gap: var(--space-sm);
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-card: #1e293b;
        --bg-glass: rgba(30, 41, 59, 0.9);
        --text-primary: #f8fafc;
        --text-secondary: #cbd5e1;
        --text-light: #94a3b8;
    }
    
    .login-container {
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    input[type="text"],
    input[type="password"],
    input[type="email"] {
        background: rgba(30, 41, 59, 0.8);
        border-color: rgba(99, 102, 241, 0.3);
        color: var(--text-primary);
    }
    
    input[type="text"]::placeholder,
    input[type="password"]::placeholder,
    input[type="email"]::placeholder {
        color: var(--text-light);
    }
}

/* Reduced Motion Support */

    
    body::before,
    body::after {
        animation: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .login-container {
        border: 2px solid var(--text-primary);
    }
    
    input[type="text"],
    input[type="password"],
    input[type="email"] {
        border-width: 3px;
    }
    
    button[type="submit"] {
        border: 2px solid var(--text-white);
    }
}

/* Focus Styles for Better Accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .login-container {
        background: white;
        box-shadow: none;
        border: 1px solid black;
    }
    
    button[type="submit"] {
        background: black;
        color: white;
    }
}