/*
Theme Name: Muchiuchi Traffic Accident Solution Theme
Theme URI: https://muchiuchi-koutsuujiko.com/
Author: Fukui Kenta & Strategic SEO Advisor
Description: むち打ち症と交通事故解決に特化した、高E-E-A-T構築用テーマ。スマホユーザーの利便性を最大化し、専門家のアドバイスを際立たせる独自装飾を実装。
Version: 1.2
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: muchiuchi-accident
*/

/* ==========================================================================
   0. Variables (Color Scheme)
   ========================================================================== */
:root {
    --expert-navy: #003366;
    /* 信頼を象徴するネイビー */
    --expert-gold: #b38b2d;
    /* 権威を示すゴールド */
    --expert-teal: #007c89;
    /* 明解な解決を示すティール */
    --expert-bg-gray: #f8f9fa;
    /* 落ち着いた背景グレー */
    --expert-alert-red: #d32f2f;
    /* 警告の赤 */
    --text-main: #333333;
}

/* ==========================================================================
   1. Base Reset & Layout (Mobile First)
   ========================================================================== */
body {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    color: var(--text-main);
    line-height: 1.8;
    background-color: #fff;
    margin: 0;
    padding: 0;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    /* 横揺れ防止 */
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* コンテナの横幅と左右余白の最適化 */
.container {
    width: 100% !important;
    max-width: 1200px;
    margin-right: auto !important;
    margin-left: auto !important;
    padding-right: 20px !important;
    padding-left: 20px !important;
    box-sizing: border-box;
}

/* サイトタイトルの幅による不自然な広がりを解消 */
.site-title,
.site-header__logo-text,
.site-footer__site-name {
    display: block;
    word-break: break-all;
    overflow-wrap: break-word;
    line-height: 1.4;
    max-width: 100%;
}

@media (max-width: 767px) {
    .site-title {
        font-size: 1.2rem !important;
    }
}

/* 記事本文エリア */
.entry-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 15px 0;
    font-size: 16px;
    overflow-wrap: anywhere;
    word-break: break-word;
}

@media (min-width: 768px) {
    .entry-content {
        padding: 30px 0;
        font-size: 17px;
    }
}

/* ==========================================================================
   2. Authority Headers (SEO & Visual Hierarchy)
   ========================================================================== */
.entry-content h2 {
    position: relative;
    padding: 1.2rem 1.5rem;
    background: var(--expert-navy);
    color: #ffffff;
    border-radius: 5px;
    font-size: 1.4rem;
    margin: 3.5rem 0 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.entry-content h3 {
    position: relative;
    padding: 0.5rem 0 0.5rem 1.5rem;
    border-bottom: 3px solid var(--expert-navy);
    font-size: 1.25rem;
    margin: 2.5rem 0 1.2rem;
    color: var(--expert-navy);
}

.entry-content h3::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 25%;
    border-bottom: 5px solid var(--expert-gold);
}

/* ==========================================================================
   3. Expert Custom Boxes (Strategic Design)
   ========================================================================== */

/* ①【要約・重要ポイント】モダン・ライン・ボックス */
.expert-box-summary {
    position: relative;
    margin: 2.5rem 0;
    padding: 1.5rem 2rem;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-left: 8px solid var(--expert-navy);
}

.expert-box-summary::before {
    content: "この記事の要点";
    position: absolute;
    top: -12px;
    left: 10px;
    background: var(--expert-navy);
    color: #fff;
    padding: 0 15px;
    font-size: 0.85em;
    font-weight: bold;
    border-radius: 2px;
}

/* ②【交渉用スクリプト】アクション・ボックス */
.expert-box-action,
.script-box {
    margin: 2.5rem 0;
    padding: 2em;
    background-color: var(--expert-bg-gray);
    border: 2px dashed var(--expert-gold);
    border-radius: 8px;
    position: relative;
}

.expert-box-action::after {
    content: "そのまま使えるフレーズ";
    position: absolute;
    bottom: -10px;
    right: 20px;
    background: var(--expert-teal);
    color: #fff;
    padding: 2px 12px;
    font-size: 0.8em;
    font-weight: bold;
}

/* ③【警告・絶対NG項目】アラート・ボックス */
.expert-box-alert,
.warning-box {
    margin: 2.5rem 0;
    padding: 1.5rem;
    background: #fff5f5;
    border: 1px solid var(--expert-alert-red);
    border-left-width: 8px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    border-radius: 0 8px 8px 0;
}

.expert-box-alert::before {
    content: "!";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 30px;
    background: var(--expert-alert-red);
    color: #fff;
    border-radius: 50%;
    font-weight: bold;
}

/* スマホ用ボックス調整 */
@media (max-width: 767px) {

    .expert-box-summary,
    .expert-box-action,
    .script-box {
        padding: 1.2em 1em;
    }

    .expert-box-alert,
    .warning-box {
        padding: 1em;
        gap: 10px;
    }
}

/* ==========================================================================
   4. UI & Interactive Elements
   ========================================================================== */

/* 内部リンク：タクティカル・カード */
.expert-link-card {
    display: block;
    margin: 2.5rem 0;
    text-decoration: none !important;
    border: 1px solid #ddd;
    background: #fff;
    transition: all 0.3s ease;
    overflow: hidden;
    border-radius: 8px;
}

.expert-link-card:hover {
    border-color: var(--expert-navy);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 51, 102, 0.1);
}

.expert-link-card__inner {
    display: flex;
    padding: 20px;
    gap: 20px;
    align-items: center;
    min-height: 80px;
}

.expert-link-card__label {
    display: block;
    font-size: 0.75em;
    color: var(--expert-navy);
    font-weight: bold;
    margin-bottom: 5px;
}

.expert-link-card__title {
    display: block;
    font-size: 1.1em;
    font-weight: bold;
    color: var(--text-main);
    line-height: 1.4;
}

.expert-link-card__arrow {
    margin-left: auto;
    color: var(--expert-navy);
    font-weight: bold;
}

/* チェックリスト */
.point-list {
    list-style: none;
    padding: 1.5rem;
    background: #f0f4f8;
    border-radius: 10px;
    margin: 1.5rem 0;
}

.point-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.point-list li::before {
    content: "✅";
    position: absolute;
    left: 0;
}

/* レスポンシブ表 */
.scroll-table-hint {
    font-size: 0.75rem;
    color: var(--expert-navy);
    text-align: right;
    margin-bottom: 5px;
    font-weight: bold;
    display: none;
}

@media (max-width: 767px) {
    .scroll-table-hint {
        display: block;
    }
}

.scroll-table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 2rem 0;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.scroll-table table {
    width: 100%;
    /* remove min-width to allow text to wrap on mobile */
    border-collapse: collapse;
}

.scroll-table th, .scroll-table td {
    word-break: break-word;
    overflow-wrap: anywhere;
}

.scroll-table th {
    background: var(--expert-navy);
    color: #ffffff;
    padding: 15px;
    text-align: left;
}

/* カテゴリタブの横スクロール対応（スマホ） */
@media (max-width: 767px) {
    .category-tabs {
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 10px;
        margin-left: -20px;
        margin-right: -20px;
        padding-left: 20px;
    }

    .category-tabs__tab {
        flex: 0 0 auto;
        margin-right: 10px;
    }
}

/* マーカー装飾 */
.marker {
    background: linear-gradient(transparent 60%, #fff176 60%);
    font-weight: bold;
    padding: 0 2px;
}

/* CTAボタン */
.cta-button {
    display: block;
    text-align: center;
    background: var(--expert-gold);
    color: #fff !important;
    text-decoration: none !important;
    padding: 1.2rem;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    margin: 2.5rem 0;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(179, 139, 45, 0.3);
}

.cta-button:hover {
    background: var(--expert-navy);
    transform: translateY(-2px);
}