html {
    overflow-x: visible;
}

body {
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

/* PWA / iOS Safari スクロール対策 (※PWA時のposition:fixed不具合を避けるためheight固定を削除) */
@media (display-mode: standalone) {
    html, body {
        -webkit-overflow-scrolling: touch;
    }
}

/* グローバル：グラスモーフィズム共通クラス */
.glass-panel {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-panel-dark {
    background: linear-gradient(135deg, rgba(20, 20, 25, 0.6) 0%, rgba(10, 10, 15, 0.5) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

/* レスポンシブ拡張用ユーティリティ */
.responsive-text-sm {
    font-size: clamp(0.75rem, 1vw + 0.5rem, 0.85rem);
}

.responsive-text-md {
    font-size: clamp(0.9rem, 1.2vw + 0.6rem, 1.1rem);
}

.responsive-text-lg {
    font-size: clamp(1.2rem, 2vw + 1rem, 1.75rem);
}

/* モバイル時のゆとり確保 */
@media (max-width: 768px) {
    .mobile-safe-padding {
        padding-left: 1.25rem !important;
        padding-right: 1.25rem !important;
    }

    .mobile-stack-gap {
        margin-bottom: 1.5rem !important;
    }
}

/* PWA: ステータスバー（電池残量等）との重なり防止 */
header.sticky-top {
    padding-top: env(safe-area-inset-top, 0px);
    background: rgba(9, 7, 27, 0.8) !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

:root {
    --border-fine: rgba(255, 255, 255, 0.1);
    --bg-solid: rgba(10, 12, 20, 0.95);
    --text-gold: #ffca28;
    --text-silver: rgba(255, 255, 255, 0.7);
}

/* 共通：都道府県セレクタ */
.pref-selector {
    display: inline-block;
    position: relative;
}

.pref-selector-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.pref-selector-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.pref-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 280px;
    max-height: 400px;
    background: rgba(15, 15, 25, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.8);
    z-index: 1000;
    overflow: hidden;
    margin-top: 8px;
}

.pref-selector.open .pref-dropdown {
    display: block;
    animation: prefFadeIn 0.2s ease;
}

@keyframes prefFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(0.95);
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.pref-search-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pref-search {
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-size: 0.85rem;
    width: 100%;
}

.pref-list {
    list-style: none;
    margin: 0;
    padding: 4px 0;
    max-height: 280px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.pref-option {
    padding: 8px 16px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    transition: background 0.15s;
}

.pref-option:hover {
    background: rgba(13, 110, 253, 0.15);
    color: #fff;
}

.pref-option.active {
    background: rgba(13, 110, 253, 0.25);
    color: #ffca28;
    font-weight: 600;
}

.pref-option.hidden {
    display: none;
}

.nav-link.active {
    color: #ffca28 !important;
    font-weight: 600;
    text-shadow: 0 0 8px rgba(255, 202, 40, 0.4);
}

/* === ドロップダウンメニューのグラスモーフィズム化とアニメーション === */
.navbar-nav .dropdown-menu {
    background: rgba(15, 17, 28, 0.96) !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    padding: 8px;
    margin-top: 5px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    display: block;
    visibility: hidden;
    pointer-events: none;
}

/* PC表示時はホバーでスムーズにフェードイン展開（UX向上） */
@media (min-width: 992px) {
    .navbar-nav .nav-item.dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }
}

/* モバイル折りたたみ時はクリックによるアコーディオン展開に切り替え */
@media (max-width: 991.98px) {
    .navbar-nav .dropdown-menu {
        display: none;
        position: static !important;
        background: rgba(255, 255, 255, 0.03) !important;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: none !important;
        box-shadow: none;
        padding-left: 15px;
        margin-top: 0;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        transition: none;
    }
    .navbar-nav .dropdown-menu.show {
        display: block;
    }
}

.navbar-nav .dropdown-item {
    color: rgba(255, 255, 255, 0.75) !important;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.navbar-nav .dropdown-item:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #ffca28 !important;
    transform: translateX(4px);
}

.navbar-nav .dropdown-item.active {
    background: rgba(13, 110, 253, 0.25) !important;
    color: #ffca28 !important;
    font-weight: 600;
}

.navbar-nav .dropdown-toggle::after {
    transition: transform 0.2s ease;
}

@media (min-width: 992px) {
    .navbar-nav .nav-item.dropdown:hover .dropdown-toggle::after {
        transform: rotate(180deg);
    }
}

/* === ボトムナビゲーションの微小アニメーション（iOSネイティブ風） === */
.mobile-bottom-nav .nav-item {
    transform: scale(1);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-bottom-nav .nav-item:active {
    transform: scale(0.92) !important;
}

/* === 全画面地図ページ用の下部余白解除処理 === */
@media (max-width: 991.98px) {
    body.map-page {
        padding-bottom: 0 !important;
    }
}

/* === ダークビジョン保護 (Red Light) モード === */
body.red-vision-mode {
    /* 画面全体を赤基調に変更し、コントラストを調整 */
    filter: sepia(100%) hue-rotate(315deg) saturate(500%) contrast(1.1) brightness(0.8) !important;
    background-color: #000 !important;
}

/* 画像やキャンバスも強制的に赤黒くする */
body.red-vision-mode img,
body.red-vision-mode canvas,
body.red-vision-mode video {
    filter: grayscale(100%) sepia(100%) hue-rotate(315deg) saturate(500%) !important;
}

/* === マイクロインタラクション（共通ボタン・カードのアニメーション） === */
/* ボタンのホバー＆タップエフェクト */
.btn {
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn:active {
    transform: translateY(1px) scale(0.96) !important;
}

/* カードのホバー＆タップエフェクト */
.card {
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.card:active {
    transform: scale(0.98);
}

/* === スケルトンスクリーン（読み込み時のプレースホルダー） === */
.skeleton {
    background-color: rgba(255, 255, 255, 0.08);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
    border-radius: 8px;
    display: inline-block;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.skeleton-text {
    height: 1rem;
    width: 100%;
    margin-bottom: 0.5rem;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-img {
    height: 100%;
    width: 100%;
    min-height: 250px;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}