Hitomi Reader Slim Navbar Custom

ナビバーのアイコン間隔・フォーム幅をカスタマイズ可能
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// ==UserScript==
// @name         Hitomi Reader Slim Navbar Custom
// @namespace    http://tampermonkey.net/
// @version      2.2
// @description  ナビバーのアイコン間隔・フォーム幅をカスタマイズ可能
// @author       Your Name
// @match        https://hitomi.la/reader/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const ICON_SPACING = '6px'; // アイコン間の間隔
    const INPUT_WIDTH = '50px';  // ページ入力フォームの幅
    const SELECT_WIDTH = '60px'; // ページセレクトの幅

    const style = document.createElement('style');
    style.innerHTML = `
        @media (max-width: 979px) {
            .nav-collapse, .nav-collapse.collapse {
                display: flex !important;
                height: 24px !important;
                overflow: visible !important;
                visibility: visible !important;
            }
            .navbar .brand { display: block !important; }
        }

        .navbar, .navbar-inner, .navbar-inner .container {
            min-height: 24px !important;
            height: 24px !important;
            display: flex !important;
            flex-direction: row !important;
            flex-wrap: nowrap !important;
            align-items: center !important;
            padding: 0 5px !important;
            margin: 0 !important;
        }

        .navbar .brand {
            padding: 0 8px 0 0 !important;
            margin: 0 !important;
            font-size: 12px !important;
            line-height: 24px !important;
            float: none !important;
        }

        .nav-collapse { display: flex !important; float: none !important; }
        .navbar-nav { display: flex !important; flex-direction: row !important; margin: 0 !important; gap: ${ICON_SPACING}; }
        .navbar-nav > li { float: none !important; }

        .navbar-nav > li > a {
            font-size: 0 !important;
            padding: 0 !important;
            height: 24px !important;
            display: flex !important;
            align-items: center !important;
            text-indent: -9999px;
        }
        .navbar-nav > li > a i {
            font-size: 12px !important;
            text-indent: 0;
            display: inline-block !important;
        }

        .navbar-search.pull-right {
            margin-left: 5px !important;
            display: flex !important;
            align-items: center !important;
            float: none !important;
        }

        .input-medium {
            width: ${INPUT_WIDTH} !important;
            height: 19px !important;
            line-height: 1 !important;
            padding: 0 1px !important;
            font-size: 10px !important;
            min-width: 45px !important;
            background-color: #222 !important;
            color: #ddd !important;
            border: 1px solid #444 !important;
        }

        select#single-page-select {
            width: ${SELECT_WIDTH} !important;
            height: 19px !important;
            font-size: 10px !important;
            background-color: #222 !important;
            color: #ddd !important;
            border: 1px solid #444 !important;
        }

        .btn-navbar { display: none !important; }
    `;
    document.head.appendChild(style);

    const cleanTextNodes = () => {
        document.querySelectorAll('.navbar-nav > li > a').forEach(link => {
            link.childNodes.forEach(node => {
                if (node.nodeType === Node.TEXT_NODE && node.textContent.trim()) {
                    node.textContent = "";
                }
            });
        });
    };

    const target = document.querySelector('.navbar-inner');
    if (target) {
        const observer = new MutationObserver(() => {
            cleanTextNodes();
        });
        observer.observe(target, { childList: true, subtree: true });
    }

    cleanTextNodes();
})();