.guide-layout {
    display: flex;
    align-items: flex-start;

    max-width: 1400px;
    margin: 0 auto;
}

.guide-sidebar {
    position: sticky;
    top: var(--header-height);

    width: 250px;
    min-width: 250px;

    height: calc(100vh - var(--header-height));

    padding: 35px 20px;

    border-right: 1px solid var(--border);

    overflow-y: auto;
}

.guide-sidebar a {
    display: block;

    margin-bottom: 4px;
    padding: 10px 12px;

    color: #d9dde2;
    text-decoration: none;

    border-radius: 6px;

    font-size: 14px;

    transition:
        background 0.15s,
        color 0.15s;
}

.guide-sidebar a:hover {
    background: var(--card-hover);
    color: var(--cyan);
}

.guide-main {
    flex: 1;
    min-width: 0;

    max-width: 950px;

    padding: 55px 60px 100px;
}

.guide-card,
.flag-card,
.step-card {
    margin-top: 16px;
    padding: 22px 24px;

    background: var(--card);

    border: 1px solid var(--border);
    border-radius: 8px;
}

.guide-card:hover,
.flag-card:hover {
    background: var(--card-hover);

    border-color:
        rgba(116, 223, 219, 0.35);
}

.step-card {
    display: flex;
    align-items: flex-start;

    gap: 18px;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 36px;
    min-width: 36px;
    height: 36px;

    background:
        rgba(121, 189, 67, 0.15);

    border: 1px solid var(--green);
    border-radius: 50%;

    color: var(--green);

    font-weight: 700;
}

.danger {
    border-color:
        rgba(255, 100, 100, 0.35);
}

/* =========================
   コマンドコピーボタン
========================= */

.command-copy {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    padding: 0;

    background: none;
    border: none;

    color: inherit;

    cursor: pointer;
}

.command-copy code {
    margin: 0;

    transition:
        border-color 0.2s,
        color 0.2s;
}

.command-copy:hover code {
    border-color: var(--cyan);
}

/* =========================
   Flag一覧
========================= */

.flag-notice {
    margin: 25px 0;

    padding: 20px 22px;

    background: rgba(121, 189, 67, 0.08);

    border: 1px solid rgba(121, 189, 67, 0.35);
    border-radius: 8px;
}

.flag-notice strong {
    color: var(--green);
}

.flag-notice p {
    margin: 5px 0 0;
}


/* =========================
   Flag検索
========================= */

.flag-search {
    margin-top: 30px;
    margin-bottom: 18px;
}

.flag-search input {
    width: 100%;

    padding: 15px 18px;

    background: var(--card);

    border: 1px solid var(--border);
    border-radius: 8px;

    color: var(--text);

    font-size: 15px;

    outline: none;

    transition:
        border-color 0.2s,
        box-shadow 0.2s;
}

.flag-search input::placeholder {
    color: var(--subtext);
}

.flag-search input:focus {
    border-color: var(--cyan);

    box-shadow:
        0 0 0 3px
        rgba(116, 223, 219, 0.08);
}


/* =========================
   Flagカテゴリ
========================= */

.flag-filters {
    display: flex;
    flex-wrap: wrap;

    gap: 8px;

    margin-bottom: 40px;
}

.flag-filter-button {
    padding: 8px 14px;

    background: var(--card);

    border: 1px solid var(--border);
    border-radius: 100px;

    color: var(--subtext);

    cursor: pointer;

    transition:
        background 0.2s,
        color 0.2s,
        border-color 0.2s;
}

.flag-filter-button:hover {
    color: var(--cyan);

    border-color: var(--cyan);
}

.flag-filter-button.active {
    color: var(--green);

    background: rgba(121, 189, 67, 0.15);

    border-color: var(--green);
}


/* =========================
   Flagカテゴリ見出し
========================= */

.flag-category {
    margin-bottom: 60px;
}

.flag-category-title {
    margin-bottom: 18px;
}

.flag-category-title h3 {
    margin: 0 0 5px;

    font-size: 24px;
}

.flag-category-title p {
    margin: 0;

    color: var(--subtext);
}


/* =========================
   Flagカード一覧
========================= */

.flag-list {
    display: grid;

    gap: 12px;
}

.flag-card {
    margin: 0;

    padding: 22px 24px;

    background: var(--card);

    border: 1px solid var(--border);
    border-radius: 8px;

    transition:
        background 0.2s,
        border-color 0.2s;
}

.flag-card:hover {
    background: var(--card-hover);

    border-color:
        rgba(116, 223, 219, 0.35);
}

.flag-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 15px;

    margin-bottom: 10px;
}

.flag-name {
    color: var(--cyan);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 16px;
    font-weight: 700;
}

.flag-type {
    padding: 3px 9px;

    color: var(--subtext);

    background: #0c1014;

    border: 1px solid var(--border);
    border-radius: 100px;

    font-size: 11px;

    text-transform: uppercase;
}

.flag-description {
    margin: 0 0 15px;
}


/* 値 */

.flag-values {
    display: flex;
    flex-wrap: wrap;

    gap: 6px;

    margin-bottom: 15px;
}

.flag-value {
    padding: 3px 8px;

    color: var(--green);

    background: rgba(121, 189, 67, 0.08);

    border: 1px solid rgba(121, 189, 67, 0.25);
    border-radius: 5px;

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 12px;
}


/* 注意付きFlag */

.flag-warning {
    margin: 15px 0;

    padding: 12px 14px;

    color: #e7c77b;

    background: rgba(231, 199, 123, 0.08);

    border: 1px solid rgba(231, 199, 123, 0.25);
    border-radius: 6px;

    font-size: 13px;
}


/* Flagコマンド */

.flag-command {
    margin-top: 12px;
}



/* 検索結果なし */

.flag-no-results {
    display: none;

    padding: 40px;

    color: var(--subtext);

    text-align: center;
}

@media (max-width: 800px) {

    .guide-sidebar {
        display: none;
    }

    .guide-main {
        width: 100%;

        padding:
            35px
            20px
            70px;
    }

}

/* =========================
   Flag検索へ戻る
========================= */

.back-to-search {
    position: fixed;

    right: 30px;
    bottom: 30px;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 46px;
    height: 46px;

    background: var(--card);

    border: 1px solid var(--border);
    border-radius: 50%;

    color: var(--cyan);
    text-decoration: none;

    font-size: 20px;
    font-weight: 700;

    z-index: 100;

    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);

    transition:
        opacity 0.2s,
        visibility 0.2s,
        transform 0.2s,
        background 0.2s,
        border-color 0.2s;
}

.back-to-search.show {
    opacity: 1;
    visibility: visible;

    transform: translateY(0);
}

.back-to-search:hover {
    background: var(--card-hover);
    border-color: var(--cyan);

    transform: translateY(-3px);
}