/* Modern Fintech Login Styles */

:root {
    /* Primary Colors */
    --primary-blue: #1a365d;
    --primary-blue-light: #2d5a87;
    --primary-green: #12b8c7;
    --primary-green-light: #1dd1e1;
    
    /* Secondary Colors */
    --accent-orange: #ff6b35;
    --accent-purple: #6366f1;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Elements */
.bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.1) 1px, transparent 0);
    background-size: 40px 40px;
    z-index: 1;
}

.bg-circles {
    position: fixed;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 20s infinite linear;
}

.circle-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 20%;
    animation-delay: 0s;
}

.circle-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 10%;
    animation-delay: -10s;
}

.circle-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 10%;
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

/* Main Container */
.login-container {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 10;
}

/* Branding Panel */
.branding-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.branding-content {
    max-width: 480px;
    color: var(--white);
    text-align: center;
}

.logo-container {
    margin-bottom: var(--spacing-2xl);
}

.brand-logo {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.brand-name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-green-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-list h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.feature-item i {
    font-size: 1.25rem;
    margin-right: var(--spacing-md);
    color: var(--primary-green-light);
}

.feature-item span {
    font-size: 1rem;
    opacity: 0.9;
}

.testimonial {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial blockquote {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.testimonial cite {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Form Panel */
.form-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    background: var(--white);
}

.form-container {
    width: 100%;
    max-width: 420px;
}

/* Form Header */
.form-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.form-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.form-header p {
    color: var(--gray-600);
    font-size: 1rem;
}

/* Alert Styles */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease-out;
}

.error-alert {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--error);
}

.alert i {
    font-size: 1.25rem;
    margin-top: 2px;
}

.alert-content p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.4;
}

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

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

.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 1.25rem;
    z-index: 5;
}

.form-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 3rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background: var(--white);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(18, 184, 199, 0.1);
}

.form-input:hover {
    border-color: var(--gray-300);
}

.form-input::placeholder {
    color: var(--gray-400);
}

.password-toggle {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    z-index: 5;
}

.password-toggle:hover {
    color: var(--gray-600);
    background: var(--gray-100);
}

.input-error {
    display: block;
    color: var(--error);
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
    min-height: 1rem;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

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

.checkbox-wrapper input[type="checkbox"] {
    opacity: 0;
    position: absolute;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    margin-right: var(--spacing-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-green);
    border-color: var(--primary-green);
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
}

.checkbox-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.forgot-link {
    color: var(--primary-green);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.forgot-link:hover {
    color: var(--primary-green-light);
    text-decoration: underline;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.submit-btn:hover {
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--primary-green-light) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-text {
    transition: opacity var(--transition-fast);
}

.btn-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.submit-btn.loading .btn-text {
    opacity: 0;
}

.submit-btn.loading .btn-loader {
    opacity: 1;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s linear infinite;
}

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

/* Signup Prompt */
.signup-prompt {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.signup-prompt span {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-right: var(--spacing-sm);
}

.signup-link {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.signup-link:hover {
    color: var(--primary-green-light);
    text-decoration: underline;
}

/* Security Note */
.security-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.security-note i {
    color: var(--success);
    font-size: 1rem;
}

.security-note span {
    color: var(--gray-600);
    font-size: 0.75rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
    }
    
    .branding-panel {
        display: none; /* Hide branding panel on mobile */
    }
    
    .form-panel {
        flex: 1;
        padding: var(--spacing-lg);
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .form-container {
        width: 100%;
        max-width: 400px;
    }
    
    .form-header h1 {
        font-size: 1.75rem;
    }
    
    /* Add mobile logo */
    .form-header::before {
        content: '';
        display: block;
        width: 60px;
        height: 60px;
        background-image: url('/public/images/favicon/android-chrome-192x192.png');
        background-size: cover;
        background-position: center;
        border-radius: var(--radius-lg);
        margin: 0 auto var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .form-panel {
        padding: var(--spacing-md);
    }
    
    .form-header h1 {
        font-size: 1.5rem;
    }
    
    .form-options {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .form-header::before {
        width: 50px;
        height: 50px;
    }
}

/* Focus indicators for accessibility */
.form-input:focus,
.password-toggle:focus,
.checkbox-wrapper:focus-within,
.submit-btn:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-input {
        border-width: 3px;
    }
    
    .submit-btn {
        border: 2px solid var(--gray-900);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .circle {
        animation: none;
    }
}

/* Print styles */
@media print {
    .bg-pattern,
    .bg-circles,
    .branding-panel {
        display: none;
    }
    
    .form-panel {
        flex: 1;
        background: var(--white);
    }
}