/* Modern Authentication System Styles */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--darkgray) 0%, var(--gray) 50%, var(--darkgray) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/src/images/Icon.svg') center/200px no-repeat;
    opacity: 0.03;
    pointer-events: none;
}

.auth-container {
    width: 100%;
    max-width: 480px;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 
        0 4px 6px rgba(0, 0, 0, 0.05),
        0 10px 25px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.auth-card:hover {
    box-shadow: 
        0 8px 12px rgba(0, 0, 0, 0.1),
        0 20px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.logo-image {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.5;
}

.auth-form {
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s ease;
    outline: none;
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 132, 255, 0.1);
    background: var(--card-bg);
}

.form-input:invalid {
    border-color: var(--error);
}

.form-input.valid {
    border-color: var(--success);
}

.form-input.invalid {
    border-color: var(--error);
}

.password-input-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    font-size: 1rem;
}

.password-toggle:hover {
    background: var(--lightgray);
}

.toggle-icon {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    opacity: 0.8;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.password-toggle:hover .toggle-icon {
    opacity: 1;
    color: var(--primary);
}

.validation-message {
    display: block;
    font-size: 0.8rem;
    margin-top: 0.25rem;
    min-height: 1rem;
    color: var(--error);
    font-weight: 500;
}

.validation-message.success {
    color: var(--success);
}

.validation-message:empty {
    display: none;
}

.password-strength {
    margin-top: 0.5rem;
}

.strength-bar {
    height: 4px;
    background: var(--lightgray);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.strength-fill {
    height: 100%;
    border-radius: 2px;
    transition: all 0.3s ease;
    width: 0%;
}

.strength-fill.weak {
    width: 25%;
    background: var(--error);
}

.strength-fill.fair {
    width: 50%;
    background: #ff9900;
}

.strength-fill.good {
    width: 75%;
    background: #3498db;
}

.strength-fill.strong {
    width: 100%;
    background: var(--success);
}

.strength-text {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    flex: 1;
}

.checkbox-wrapper input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

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

.checkbox-wrapper input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
}

.checkbox-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.forgot-password,
.terms-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.forgot-password:hover,
.terms-link:hover {
    color: var(--hoverColor);
    text-decoration: underline;
}

.btn {
    width: 100%;
    padding: 0.875rem 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--hoverColor);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 132, 255, 0.3);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.loading-spinner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
}

.spinner {
    width: 20px;
    height: 20px;
    color: white;
}

.error-message {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--error);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 1rem;
    text-align: center;
}

.success-message {
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: var(--success);
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    animation: slideInUp 0.3s ease;
}

.success-message .success-icon {
    width: 24px;
    height: 24px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.success-message .success-icon svg {
    width: 14px;
    height: 14px;
    stroke-width: 3;
}

.success-message div h3 {
    color: var(--success);
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
}

.success-message div p {
    color: rgba(46, 204, 113, 0.8);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

.auth-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.auth-switch {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.auth-link:hover {
    color: var(--hoverColor);
    text-decoration: underline;
}

/* Button-style auth links (like "Login Now" button) */
.auth-link.btn {
    color: white !important;
    text-decoration: none !important;
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.auth-link.btn.btn-primary {
    background: var(--primary);
    border: none;
}

.auth-link.btn.btn-primary:hover {
    background: var(--hoverColor);
    color: white !important;
    text-decoration: none !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 132, 255, 0.3);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(18, 23, 32, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay.show .modal-content {
    transform: scale(1);
}

.success-modal .modal-header {
    margin-bottom: 1rem;
}

.success-icon {
    width: 60px;
    height: 60px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
}

.success-icon .checkmark {
    width: 24px;
    height: 24px;
}

.modal-header h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-body p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.5;
}

/* Animation for form elements */
.form-group {
    transform: translateY(10px);
    opacity: 0;
    animation: slideInUp 0.3s ease forwards;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideInUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 0.5rem;
    }
    
    .auth-card {
        padding: 2rem;
    }
    
    .auth-title {
        font-size: 1.5rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .checkbox-wrapper {
        flex: none;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 1.5rem;
        border-radius: 12px;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
    
    .auth-title {
        font-size: 1.25rem;
    }
}

/* Browser Autofill/Autocomplete Styling */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus,
.form-input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--input-bg) inset !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    border: 1px solid var(--primary) !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* Firefox autofill styling */
.form-input:-moz-autofill {
    background-color: var(--input-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--primary) !important;
}

/* Edge/IE autofill styling */
.form-input:-ms-input-placeholder {
    background-color: var(--input-bg) !important;
    color: var(--text-primary) !important;
}

/* Modern browsers autofill styling */
.form-input:autofill {
    background-color: var(--input-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--primary) !important;
}

/* Credential suggestion dropdown styling */
.form-input::-webkit-credentials-auto-fill-button {
    visibility: hidden;
    display: none !important;
    pointer-events: none;
    position: absolute;
    right: 0;
}


/* Focus management for accessibility */
.form-input:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}