/* --- 注册页面样式 (Yohaku 风格) --- */

.register-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
    padding: 2rem 1rem;
}

.register-card {
    max-width: 360px;
    width: 100%;
    padding: 2rem 0;
}

/* 注册标题 */
.register-title {
    font-family: var(--font-serif, "Noto Serif SC", serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-neutral-10, #141312);
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e8e6e1;
}

/* 表单 */
.register-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* 表单项组 */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

/* 标签 */
.form-group .form-label {
    font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-neutral-8, #403F3A);
    letter-spacing: 0.02em;
    margin-bottom: 0;
}

/* 输入框 (统一风格) */
.form-group .form-control {
    background-color: transparent !important;
    border: none !important;
    border-bottom: 1px solid #d0cec6 !important;
    border-radius: 0 !important;
    padding: 0.5rem 0 !important;
    font-size: 0.95rem;
    color: var(--color-neutral-9, #24231F);
    transition: border-color 0.25s ease;
    box-shadow: none !important;
    font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif);
}

.form-group .form-control:focus {
    border-bottom-color: var(--color-primary, #C56473) !important;
    outline: none !important;
    box-shadow: none !important;
}

.form-group .form-control::placeholder {
    color: var(--color-neutral-7, #5C5A55);
    opacity: 0.6;
}

/* --- 验证码组 (输入框 + 按钮) --- */
.captcha-group {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
}

.captcha-group .form-control {
    flex: 1;
}

/* 验证码按钮 - 极简风格 */
.btn-captcha {
    background-color: transparent !important;
    border: 1px solid #d0cec6 !important;
    border-radius: 0 !important;
    color: var(--color-primary, #C56473) !important;
    padding: 0.4rem 1rem !important;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.25s ease;
    font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif);
    height: 38px;
    /* 与输入框高度对齐 */
}

.btn-captcha:hover {
    background-color: var(--color-primary, #C56473) !important;
    color: white !important;
    border-color: var(--color-primary, #C56473) !important;
}

.btn-captcha:active {
    transform: scale(0.97);
}

/* --- 校验消息 (保留原有样式) --- */
span.msg {
    color: red;
    font-size: small;
    margin-top: 0.15rem;
    min-height: 1.2em;
}

/* --- 注册按钮 --- */
.form-actions {
    margin-top: 0.5rem;
}

.form-actions .btn-primary {
    background-color: var(--color-primary, #C56473) !important;
    border-color: var(--color-primary, #C56473) !important;
    border-radius: 0 !important;
    color: white !important;
    padding: 0.6rem !important;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.form-actions .btn-primary:hover {
    background-color: #b35464 !important;
    border-color: #b35464 !important;
}

/* --- 响应式适配 --- */
@media (max-width: 480px) {
    .register-page {
        min-height: 60vh;
        padding: 1rem;
    }

    .register-card {
        padding: 1rem 0;
    }

    .register-title {
        font-size: 1.25rem;
    }

    .captcha-group {
        flex-direction: column;
        gap: 0.5rem;
    }

    .btn-captcha {
        width: 100%;
        text-align: center;
    }
}