:root {
    --primary-color: #6366F1;
    --primary-dark: #4F46E5;
    --primary-light: #818CF8;
    --success-color: #10B981;
    --danger-color: #EF4444;
    --warning-color: #F59E0B;
    --info-color: #3B82F6;
    --body-bg: #F1F5F9;
    --card-bg: #FFFFFF;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --border-color: #E2E8F0;
    --input-border: #CBD5E1;
    --input-focus: #818CF8;
}

/* Base Styles */
body {
    font-family: 'Inter', sans-serif;
    background: var(--body-bg);
    min-height: 100vh;
    margin: 0;
    color: var(--text-primary);
    line-height: 1.5;
}

/* Authentication Wrapper */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.auth-inner {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

/* Card Styles */
.auth-card {
    background: var(--card-bg);
    border-radius: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 
                0 2px 4px -1px rgba(0, 0, 0, 0.06);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

/* Header Styles */
.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    height: 48px;
    width: auto;
    margin-bottom: 1.5rem;
}

.auth-header h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Form Styles */
.auth-form .form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.auth-form .form-label .material-icons-round {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.form-control-wrapper {
    position: relative;
}

.auth-form .form-control {
    border: 1px solid var(--input-border);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: 0.975rem;
    line-height: 1.5;
    width: 100%;
    transition: all 0.2s ease-in-out;
}

.auth-form .form-control:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    outline: none;
}

.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

.forgot-link:hover {
    text-decoration: underline;
}

/* Checkbox Styles */
.form-check {
    padding-left: 1.75rem;
}

.form-check-input {
    width: 1.125rem;
    height: 1.125rem;
    margin-left: -1.75rem;
    margin-top: 0.2rem;
    border: 1.5px solid var(--input-border);
    border-radius: 0.25rem;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

/* Button Styles */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: 0.75rem;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease-in-out;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
}

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

.btn-primary:disabled {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    opacity: 0.7;
}

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

.footer-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.footer-text a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.footer-text a:hover {
    text-decoration: underline;
}

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

.fade-in-up {
    animation: fadeInUp 0.5s ease-out;
}

/* SweetAlert2 Custom Styles */
.swal2-custom {
    font-family: 'Inter', sans-serif;
    padding: 2rem;
}

.swal2-custom-confirm {
    padding: 0.75rem 1.5rem !important;
    font-weight: 500 !important;
}

/* Loading State Styles */
.btn-primary .button-text {
    display: inline-block;
    transition: all 0.2s ease;
}

.btn-primary:disabled .button-text {
    opacity: 0.8;
}

/* Form Validation Styles */
.form-control.is-invalid {
    border-color: var(--danger-color);
    background-image: none;
}

.form-control.is-invalid:focus {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 0.2rem rgba(239, 68, 68, 0.25);
}

.invalid-feedback {
    font-size: 0.875rem;
    color: var(--danger-color);
    margin-top: 0.25rem;
}

/* Focus States Enhancement */
.form-control:focus-visible {
    outline: none;
}

/* Accessibility Enhancements */
.password-toggle:focus {
    outline: none;
    color: var(--primary-color);
}

.password-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Responsive Adjustments */
@media (max-width: 576px) {
    .auth-card {
        padding: 2rem;
        margin: 1rem;
        border-radius: 1rem;
    }

    .auth-logo {
        height: 40px;
    }

    .btn-primary {
        padding: 0.625rem 1.25rem;
    }

    .form-control {
        padding: 0.625rem 0.875rem;
        font-size: 0.9rem;
    }

    .auth-header h4 {
        font-size: 1.25rem;
    }

    .auth-header p {
        font-size: 0.875rem;
    }

    .auth-footer {
        margin-top: 1.5rem;
        padding-top: 1.25rem;
    }
}

@media (max-width: 380px) {
    .auth-card {
        padding: 1.5rem;
    }

    .auth-logo {
        height: 36px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --body-bg: #0F172A;
        --card-bg: #1E293B;
        --text-primary: #F1F5F9;
        --text-secondary: #94A3B8;
        --border-color: #334155;
        --input-border: #475569;
    }

    .auth-form .form-control {
        background-color: #2D3748;
        color: #F1F5F9;
    }

    .auth-form .form-control::placeholder {
        color: #94A3B8;
    }

    .form-check-input {
        background-color: #2D3748;
    }

    .auth-card {
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 
                    0 2px 4px -1px rgba(0, 0, 0, 0.1);
    }
}

/* Form Control States */
.form-control-wrapper.is-focused {
    position: relative;
}

.form-control-wrapper.is-focused .form-control {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-control.is-filled {
    background-color: var(--card-bg);
}

/* Remove Autofill Styles */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--card-bg) inset !important;
    -webkit-text-fill-color: var(--text-primary) !important;
}