/* ================================================
   로그인 / 회원가입 페이지 스타일
   ================================================ */

/* ================================================
   레이아웃
================================================ */
.auth-container {
    min-height: calc(100vh - var(--header-height) - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(135deg, #F7F7FB 0%, #EEF0FF 100%);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl) var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

/* ================================================
   헤더
================================================ */
.auth-logo {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-logo a {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.5px;
}

.auth-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.auth-sub {
    font-size: 14px;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* ================================================
   알림 메시지
================================================ */
.auth-notice {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.auth-notice--success {
    background: #E6FBF6;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.auth-notice--error {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border: 1px solid rgba(232, 54, 93, 0.2);
}

.auth-notice--admin {
    background: #EEF2FF;
    color: #3730A3;
    border: 1px solid #C7D2FE;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* ================================================
   폼
================================================ */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--color-text);
    background: #fff;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-hint {
    font-size: 12px;
    min-height: 18px;
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.form-hint.match {
    color: var(--color-open);
}

.form-hint.no-match {
    color: var(--color-primary);
}

/* ================================================
   제출 버튼
================================================ */
.btn-auth-submit {
    width: 100%;
    padding: 14px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    margin-top: 4px;
}

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

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

/* ================================================
   전환 링크
================================================ */
.auth-switch {
    text-align: center;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: var(--spacing-lg);
}

.auth-switch a {
    color: var(--color-primary);
    font-weight: 700;
    transition: color var(--transition);
}

.auth-switch a:hover {
    color: var(--color-primary-dark);
}

/* ================================================
   반응형
================================================ */
@media (max-width: 480px) {
    .auth-card {
        padding: var(--spacing-xl) var(--spacing-md);
    }
}