/**
 * 登录/注册页面样式
 */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-box {
    width: 100%;
}

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

.auth-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header p {
    color: var(--text-light);
    font-size: 1rem;
}

.auth-page .alert {
    display: none;
}

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

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

.turnstile-group {
    text-align: center;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.turnstile-group .cf-turnstile {
    display: inline-block;
    max-width: 100%;
    transform-origin: center center;
}

/* 小屏幕下缩放 Turnstile 验证码 */
@media (max-width: 340px) {
    .turnstile-group .cf-turnstile {
        transform: scale(0.9);
    }
}

/* 确保 Turnstile iframe 不超出容器 */
.turnstile-group .cf-turnstile iframe {
    max-width: 100% !important;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(148, 163, 184, 0.45);
    border-radius: 999px;
    background: rgba(248, 250, 252, 0.96);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    font-size: 1rem;
    color: var(--text-dark);
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #8f9bff;
    background: #ffffff;
    box-shadow: 0 0 0 2px rgba(143, 155, 255, 0.25);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.auth-divider {
    text-align: center;
    margin: 2rem 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
}

.auth-divider span {
    position: relative;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 0 1rem;
    color: var(--text-light);
}

.auth-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tab-btn {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text-dark);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
}

.back-link {
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.back-link:hover {
    opacity: 0.8;
    transform: translateX(-5px);
}

/* 注册角色选择：男女图标按钮 */
.role-toggle {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.25rem;
}

.role-option {
    flex: 1;
    margin: 0;
    cursor: pointer;
}

.role-option input[type="radio"] {
    display: none;
}

.role-option-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    gap: 0.4rem;
    padding: 0.6rem 0.4rem;
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: all 0.25s ease;
}

.role-option-inner .role-text-main {
    font-weight: 600;
}

.role-option-inner .role-text-sub {
    font-size: 0.8rem;
    color: var(--text-light);
}

.role-male-icon {
    color: #3b82f6;
}

.role-female-icon {
    color: #ec4899;
}

.role-option input[type="radio"]:checked + .role-option-inner {
    border-color: transparent;
    background: linear-gradient(135deg, #ff8ab5 0%, #8f9bff 100%);
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(255, 138, 181, 0.35);
}

.role-option input[type="radio"]:checked + .role-option-inner .role-text-sub {
    color: rgba(255, 255, 255, 0.9);
}