/* NanumSquareNeo Font Import */
@font-face {
    font-family: 'NanumSquareNeo';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_11-01@1.0/NanumSquareNeo-Variable.woff2') format('woff2');
    font-weight: 100 900;
    font-display: swap;
}

* {
    font-family: 'NanumSquareNeo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #fcfdfd;
    margin: 0;
    font-family: 'NanumSquareNeo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #6b7280;
}

.auth-container {
    width: 100%;
    max-width: 480px;
    padding: 20px;
}

.auth-card {
    background-color: #fefefe;
    padding: 3rem 2.5rem;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 2rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: #2c94ff;
}

.auth-logo svg {
    width: 40px;
    height: 40px;
}

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

.auth-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: #1a202c;
}

.auth-header p {
    color: #6b7280;
    font-size: 0.9375rem;
    margin: 0;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
    color: #1a202c;
    font-size: 0.9375rem;
}

.form-control {
    border-radius: 4px;
    border: 1px solid #e9ecef;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    border-color: #2c94ff;
    box-shadow: 0 0 0 0.2rem rgba(44, 148, 255, 0.15);
    outline: 0;
}

.btn-primary {
    background-color: #2c94ff;
    border-color: #2c94ff;
    border-radius: 4px;
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.15s ease-in-out;
}

.btn-primary:hover {
    background-color: #1e7de6;
    border-color: #1e7de6;
}

.btn-primary:focus {
    box-shadow: 0 0 0 0.2rem rgba(44, 148, 255, 0.25);
}

.alert {
    border-radius: 4px;
    padding: 0.875rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    border: 1px solid transparent;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.switch-form-link {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.9375rem;
}

.switch-form-link a {
    color: #2c94ff;
    text-decoration: none;
    font-weight: 600;
}

.switch-form-link a:hover {
    color: #1e7de6;
    text-decoration: underline;
}

.alert-link {
    color: inherit;
    font-weight: 600;
    text-decoration: underline;
}

.alert-link:hover {
    opacity: 0.8;
}