/* Hi-Tech Login Page */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0066ff;
    --primary-light: #3385ff;
    --primary-dark: #0052cc;
    --accent: #00d4aa;
    --white: #ffffff;
    --gray-100: #f1f5f9;
    --gray-300: #cbd5e1;
    --gray-500: #64748b;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --bg-primary: #0a0f1c;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --bg-card: #1e293b;
    --bg-glass: rgba(30, 41, 59, 0.9);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(0, 102, 255, 0.3);
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--white);
    overflow: hidden;
    height: 100vh;
    position: relative;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 102, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    animation: backgroundShift 20s ease-in-out infinite;
}

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

/* Subtle Grid */
.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -1;
}

/* Minimal Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.4;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
        opacity: 0.4;
    }
    50% {
        transform: translateY(-30px) translateX(15px);
        opacity: 0.8;
    }
}

/* Login Container */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-8);
    position: relative;
    z-index: 1;
}

/* Hi-Tech Card */
.cyber-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    width: 100%;
    max-width: 420px;
    position: relative;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.cyber-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0.8;
}

/* Logo Section */
.cyber-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.cyber-logo h1 {
    font-size: 1.875rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cyber-logo p {
    color: var(--gray-300);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Form Styles */
.cyber-form {
    width: 100%;
}

.form-group {
    margin-bottom: var(--space-6);
    position: relative;
}

.form-group label {
    display: block;
    color: var(--gray-300);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hi-Tech Input */
.cyber-input {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-normal);
    position: relative;
}

.cyber-input::placeholder {
    color: var(--gray-500);
}

.cyber-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1), var(--shadow-glow);
    background: var(--bg-card);
}

.input-group {
    position: relative;
}

.input-icon {
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    font-size: 1.1rem;
    pointer-events: none;
    transition: color var(--transition-fast);
}

.cyber-input:focus + .input-icon {
    color: var(--primary);
}

/* Hi-Tech Button */
.cyber-btn {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    border-radius: var(--radius-lg);
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.cyber-btn::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-normal);
}

.cyber-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.cyber-btn:hover::before {
    left: 100%;
}

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

/* Notifications */
.cyber-notifications {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    z-index: 9999;
    max-width: 400px;
}

.cyber-notification {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-6);
    margin-bottom: var(--space-2);
    color: var(--white);
    font-weight: 600;
    backdrop-filter: blur(20px);
    animation: slideInRight 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.cyber-notification::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary);
}

.cyber-notification.success::before {
    background: var(--accent);
}

.cyber-notification.error::before {
    background: #e84393;
}

.cyber-notification.info::before {
    background: #74b9ff;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Loading State */
.cyber-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

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

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

/* Responsive Design */
@media (max-width: 480px) {
    .login-container {
        padding: var(--space-4);
    }
    
    .cyber-card {
        padding: var(--space-6);
    }
    
    .cyber-logo h1 {
        font-size: 1.5rem;
    }
    
    .cyber-input {
        padding: var(--space-3) var(--space-4);
    }
    
    .cyber-btn {
        padding: var(--space-3) var(--space-4);
    }
    
    .cyber-notifications {
        top: var(--space-4);
        right: var(--space-4);
        left: var(--space-4);
        max-width: none;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
.cyber-input:focus-visible,
.cyber-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}