/* チュートリアル（TOP のみ読み込み） */

.search-panel-title-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.search-panel-title-row .search-panel-title {
    margin-bottom: 0;
}

.tutorial-launch-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--header-nav-text, #1b5e20);
    background: #fff;
    border: 1px solid rgba(46, 125, 50, 0.35);
    border-radius: var(--radius-md, 10px);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.tutorial-launch-btn:hover {
    background: rgba(46, 125, 50, 0.08);
    border-color: var(--primary-color, #4caf50);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.05));
}

.tutorial-launch-btn:focus-visible {
    outline: 2px solid var(--primary-color, #4caf50);
    outline-offset: 2px;
}

body.tutorial-running .tutorial-launch-btn {
    visibility: hidden;
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

/* チュートリアル中はページ全体のスクロールを止める（オーバーレイとズレ防止） */
html.tutorial-running,
body.tutorial-running {
    overflow: hidden !important;
    overscroll-behavior: none;
}

/* 初回確認モーダル */
.tutorial-intro-backdrop {
    position: fixed;
    inset: 0;
    z-index: 11000;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.tutorial-intro-backdrop[hidden] {
    display: none !important;
}

.tutorial-intro-dialog {
    background: var(--card-bg, #fff);
    border-radius: var(--radius-lg, 20px);
    box-shadow: var(--shadow-lg, 0 8px 24px rgba(0, 0, 0, 0.15));
    max-width: 420px;
    width: 100%;
    padding: 24px 22px;
}

.tutorial-intro-title {
    margin: 0 0 12px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-color, #4a4a4a);
}

.tutorial-intro-text {
    margin: 0 0 20px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted, #7f8c8d);
}

.tutorial-intro-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.tutorial-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 18px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: var(--radius-md, 10px);
    cursor: pointer;
    border: none;
    transition: background 0.2s, color 0.2s;
}

.tutorial-btn-primary {
    background: var(--primary-color, #4caf50);
    color: #fff;
}

.tutorial-btn-primary:hover {
    background: var(--primary-dark, #388e3c);
}

.tutorial-btn-back {
    background: #fff;
    color: var(--header-nav-text, #1b5e20);
    border: 1px solid rgba(46, 125, 50, 0.45);
}

.tutorial-btn-back:hover {
    background: rgba(46, 125, 50, 0.08);
    border-color: var(--primary-color, #4caf50);
}

.tutorial-btn-ghost {
    background: transparent;
    color: var(--text-muted, #7f8c8d);
    border: 1px solid var(--border-color, #e0e8dc);
}

.tutorial-btn-ghost:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-color, #4a4a4a);
}

/* スポットライトオーバーレイ */
#tutorial-overlay-root[hidden] {
    display: none !important;
}

#tutorial-overlay-root {
    position: fixed;
    inset: 0;
    z-index: 10990;
    pointer-events: none;
}

.tutorial-dim {
    position: fixed;
    background: rgba(15, 25, 20, 0.72);
    pointer-events: auto;
}

/* 2 ステップ目以降: ステップ間で穴の移動を滑らかに（初回は JS で付与まで transition なし） */
#tutorial-overlay-root.tutorial-overlay-root--dim-animate .tutorial-dim {
    transition:
        top 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        left 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        width 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#tutorial-overlay-root.tutorial-overlay-root--dim-animate .tutorial-tooltip {
    transition:
        top 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* プログラムスクロール中は毎フレーム座標を合わせるため transition を切る（カクつき防止） */
#tutorial-overlay-root.tutorial-overlay-root--dim-animate.tutorial-dims-scroll-snap .tutorial-dim,
#tutorial-overlay-root.tutorial-overlay-root--dim-animate.tutorial-dims-scroll-snap .tutorial-tooltip {
    transition: none !important;
}

.tutorial-spotlight-target {
    position: relative;
    z-index: 10995 !important;
}

.tutorial-tooltip {
    position: fixed;
    z-index: 11010;
    left: 0;
    top: 0;
    min-width: min(280px, calc(100vw - 32px));
    max-width: min(360px, calc(100vw - 32px));
    background: var(--card-bg, #fff);
    border: 2px solid var(--primary-color, #4caf50);
    border-radius: var(--radius-md, 10px);
    box-shadow:
        0 0 0 1px rgba(46, 125, 50, 0.2),
        0 10px 36px rgba(0, 0, 0, 0.22);
    padding: 16px 18px;
    pointer-events: auto;
    box-sizing: border-box;
}

.tutorial-tooltip-title {
    margin: 0 0 8px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-color, #4a4a4a);
}

.tutorial-tooltip-body {
    margin: 0 0 16px;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--text-muted, #5a6560);
    white-space: pre-line;
}

.tutorial-tooltip-body a {
    color: var(--primary-color, #4caf50);
    text-decoration: underline;
}

.tutorial-tooltip-body a:hover {
    color: var(--primary-dark, #388e3c);
}

.tutorial-tooltip-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: space-between;
}

.tutorial-tooltip-actions-main {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.tutorial-btn-skip {
    background: none;
    border: none;
    padding: 6px 4px;
    font-size: 0.85rem;
    color: var(--text-muted, #7f8c8d);
    cursor: pointer;
    text-decoration: underline;
    font-family: inherit;
}

.tutorial-btn-skip:hover {
    color: var(--text-color, #4a4a4a);
}

body.tutorial-modal-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    .tutorial-launch-btn {
        width: 100%;
        justify-content: center;
    }

    .search-panel-title-row {
        flex-direction: column;
        align-items: stretch;
    }

    /* 実機でツールチップが縦に取りすぎてハイライトと重なるのを抑える（JS 配置と併用） */
    .tutorial-tooltip {
        max-height: min(52dvh, 22rem);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}