/* United Trading User Portal - Authentication Styles */

/* Authentication Layout */
.auth-container {
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 50%, var(--primary-bg) 100%);
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 188, 212, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 151, 167, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* Login Card */
.login-card {
    position: relative;
    z-index: 1;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(10px);
    animation: slideInUp 0.6s ease-out;
}

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

/* Login Header */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.login-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent-color), var(--sidebar-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.login-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 400;
}

/* Enhanced Form Styles */
.login-form .form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.login-form .form-label {
    position: absolute;
    top: 0.75rem;
    left: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    pointer-events: none;
    z-index: 1;
}

.login-form .form-control {
    padding: 1rem;
    padding-top: 1.5rem;
    background: var(--secondary-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    position: relative;
}

.login-form .form-control:focus,
.login-form .form-control:not(:placeholder-shown) {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.1);
    background: var(--card-bg);
}

.login-form .form-control:focus + .form-label,
.login-form .form-control:not(:placeholder-shown) + .form-label {
    top: 0.25rem;
    font-size: 0.75rem;
    color: var(--accent-color);
    font-weight: 600;
}

.login-form .form-control::placeholder {
    color: transparent;
}

/* Password Field Enhancements */
.password-field {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: color var(--transition-fast);
    z-index: 2;
}

.password-toggle:hover {
    color: var(--accent-color);
}

/* Enhanced Button Styles */
.login-form .btn-primary {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--sidebar-gradient-end) 100%);
    border: none;
    border-radius: var(--border-radius);
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-form .btn-primary::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 0.5s;
}

.login-form .btn-primary:hover::before {
    left: 100%;
}

.login-form .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 188, 212, 0.3);
}

.login-form .btn-primary:active {
    transform: translateY(0);
}

.login-form .btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.login-form .btn-primary:disabled::before {
    display: none;
}

/* Button Loading State */
.btn-content {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-fast);
}

.btn-loading .btn-content {
    opacity: 0;
}

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

.btn-loading .btn-spinner {
    opacity: 1;
}

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

/* Error Message Styles */
.error-message {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid var(--error-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    animation: shake 0.5s ease-in-out;
}

.error-message::before {
    content: '⚠️';
    margin-right: 0.5rem;
    font-size: 1rem;
}

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

/* Success Message Styles */
.success-message {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid var(--success-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    color: var(--success-color);
    font-size: 0.9rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    animation: slideInUp 0.3s ease-out;
}

.success-message::before {
    content: '✅';
    margin-right: 0.5rem;
    font-size: 1rem;
}

/* Form Validation Styles */
.form-group.has-error .form-control {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1);
}

.form-group.has-error .form-label {
    color: var(--error-color);
}

.field-error {
    color: var(--error-color);
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
}

.field-error::before {
    content: '⚠️';
    margin-right: 0.25rem;
    font-size: 0.7rem;
}

/* Remember Me Checkbox */
.remember-me {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 0.5rem;
    accent-color: var(--accent-color);
}

.remember-me label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

/* Forgot Password Link */
.forgot-password {
    text-align: center;
    margin-top: 1.5rem;
}

.forgot-password a {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.forgot-password a:hover {
    color: var(--sidebar-gradient-end);
    text-decoration: underline;
}

/* Footer */
.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 480px) {
    .login-card {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .login-header h1 {
        font-size: 2rem;
    }
    
    .login-form .form-control {
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

/* Dark theme specific adjustments */
@media (prefers-color-scheme: dark) {
    .auth-container::before {
        background: 
            radial-gradient(circle at 20% 80%, rgba(0, 188, 212, 0.05) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(0, 151, 167, 0.05) 0%, transparent 50%);
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .login-form .form-control {
        border-width: 3px;
    }
    
    .login-form .btn-primary {
        border: 2px solid var(--accent-color);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .login-card,
    .error-message,
    .success-message {
        animation: none;
    }
    
    .login-form .btn-primary::before {
        display: none;
    }
    
    * {
        transition: none !important;
    }
}/* 
Lockout Message Styles */
.lockout-message {
    text-align: center;
}

.lockout-info {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid var(--warning-color);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
}

.lockout-info p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.lockout-info p:last-child {
    margin-bottom: 0;
}

#lockout-countdown {
    font-weight: 600;
    color: var(--warning-color);
}

/* Additional form enhancements */
.form-control:invalid {
    box-shadow: none; /* Remove browser default invalid styling */
}

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

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

/* Loading state for form */
.login-form.loading {
    pointer-events: none;
    opacity: 0.7;
}

/* Enhanced button states */
.btn-primary:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.btn-primary:focus:not(:focus-visible) {
    outline: none;
}

/* Improved password toggle */
.password-toggle:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    background: rgba(0, 188, 212, 0.1);
}

.password-toggle:focus:not(:focus-visible) {
    outline: none;
}

/* Enhanced checkbox styling */
.remember-me input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
    background: var(--secondary-bg);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
}

.remember-me input[type="checkbox"]:checked {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

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

.remember-me input[type="checkbox"]:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Improved link styling */
.forgot-password a:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Animation for form appearance */
.login-form {
    animation: fadeInUp 0.4s ease-out 0.2s both;
}

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

/* Enhanced error and success message animations */
.error-message,
.success-message {
    animation: slideInDown 0.3s ease-out;
}

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

/* Loading overlay for better UX */
.auth-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    backdrop-filter: blur(2px);
}

.auth-loading-overlay .spinner {
    width: 32px;
    height: 32px;
    border-width: 3px;
}