@charset "UTF-8";

:root {
    /* --- デザイン変数 --- */
    --bg-base: #f3f3f3;
    --bg-card: #ffffff;
    --text-main: #2c2c2c;
    --text-sub: #8a8a8a;
    --accent: #3182CE;
    
    /* レイアウト */
    --panel-width: 360px;
    --radius-L: 24px;
    --radius-M: 20px;
    --radius-S: 12px;
    
    /* ギャップ */
    --gap-section: 24px;
    --gap-item: 12px;
    
    /* ナビゲーションバー */
    --nav-height: 48px;
    --nav-margin: 24px;
    --nav-shadow: 0 0 24px rgba(44, 44, 44, 0.2);
    
    /* フォントサイズ */
    --fs-title: 24px;
    --fs-std: 14px;
    --fs-sub: 12px;
    --fs-time: 20px;
    --fs-micro: 10px;
}

/* --- ベースリセット --- */
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; margin: 0; padding: 0; }

html, body {
    width: 100%; height: 100%;
    margin: 0; padding: 0;
    overflow: hidden; 
    position: fixed; 
}

body { 
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    background-color: var(--bg-base);
    color: var(--text-main);
    display: flex;
    flex-direction: column; 
}

/* --- レイアウト構造 --- */
#map { 
    width: 100%; height: 40%; flex-shrink: 0; z-index: 1; background: #ddd;
}

/* 暗幕 */
.screen-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: #2c2c2c;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.screen-overlay.active {
    opacity: 0.2; 
    pointer-events: auto; 
}

#screenOverlay { z-index: 5; }
.panel-overlay { position: absolute; z-index: 50; border-radius: 0; }

.panel-container { 
    width: 100%; flex: 1; background: var(--bg-base);
    display: flex; flex-direction: column; z-index: 10; position: relative;
    border-radius: var(--radius-L) var(--radius-L) 0 0; 
    box-shadow: 0 -5px 20px rgba(0,0,0,0.05); overflow: hidden;
    transition: transform 0.3s ease;
}

/* PC向けレイアウト */
@media (min-width: 768px) {
    body { flex-direction: row; position: static; overflow: hidden; } 
    .panel-container { 
        width: var(--panel-width); height: 100%; flex: none; order: 1; 
        border-radius: 0; border-right: 1px solid rgba(0,0,0,0.05);
        transform: none !important; 
    }
    #map { flex: 1; height: 100%; order: 2; }
}

/* --- コンテンツエリア --- */
.views-wrapper { 
    flex: 1; position: relative; overflow: hidden; width: 100%; 
    max-width: 100%;
}

.view-slide { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    overflow-y: auto; overflow-x: hidden; 
    padding: 24px 24px 100px 24px; 
    background-color: var(--bg-base);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
    opacity: 0; pointer-events: none;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
}
.view-slide::-webkit-scrollbar { display: none; }

/* 状態遷移アニメーション */
.state-main #viewMain { transform: translateX(0); opacity: 1; pointer-events: auto; }
.state-main #viewDetail { transform: translateX(100%); }
.state-main #viewRoute { transform: translateX(100%); }

.state-detail #viewMain { transform: translateX(-20%); opacity: 0; } 
.state-detail #viewDetail { transform: translateX(0); opacity: 1; pointer-events: auto; }
.state-detail #viewRoute { transform: translateX(100%); }

.state-route #viewMain { transform: translateX(-20%); opacity: 0; }
.state-route #viewDetail { transform: translateX(-20%); opacity: 0; } 
.state-route #viewRoute { transform: translateX(0); opacity: 1; pointer-events: auto; }


/* --- ナビゲーションバー --- */
.nav-area {
    position: absolute; bottom: var(--nav-margin); left: var(--nav-margin); right: var(--nav-margin);
    height: var(--nav-height); 
    z-index: 100;
    pointer-events: none;
    max-width: calc(100% - var(--nav-margin) * 2);
}

.nav-group {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    display: flex; gap: 12px; align-items: center;
    transition: all 0.3s ease; opacity: 0; transform: translateY(20px); pointer-events: none;
}

.state-main #navMain, .state-detail #navDetail, .state-route #navRoute {
    opacity: 1; transform: translateY(0); pointer-events: auto;
}

.nav-capsule {
    flex: 1; 
    min-width: 0;
    height: var(--nav-height); background: var(--bg-card);
    border-radius: 24px; display: flex; align-items: center; padding: 0 16px;
    box-shadow: var(--nav-shadow);
    position: relative; 
}

/* 候補リスト */
.suggestion-popup {
    position: absolute;
    bottom: calc(100% + 12px); 
    left: 60px; 
    right: 60px; 
    max-height: calc(100vh - 150px); 
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    display: none; 
    flex-direction: column-reverse;
    gap: 9px;
    z-index: 110; 
    padding: 20px 0 0 0;
}
.suggestion-popup.active { display: flex; }

/* 候補アイテム */
.suggestion-item {
    height: 48px;
    min-height: 48px; 
    display: block;
    line-height: 48px;
    padding: 0 16px; 
    background: var(--bg-card);
    border-radius: 24px;
    box-shadow: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: transform 0.1s;
    border-bottom: none;
    flex-shrink: 0;
}
.suggestion-item:active {
    transform: scale(0.95);
    background: #f9f9f9;
}

.nav-capsule-btn {
    flex: 1; min-width: 0; height: var(--nav-height);
    background: var(--bg-card); border-radius: 24px;
    display: flex; align-items: center; justify-content: center;
    padding: 0 16px; box-shadow: var(--nav-shadow);
    border: none; font-size: 14px; font-weight: 700; color: var(--text-main);
    cursor: pointer; white-space: nowrap; transition: transform 0.1s; 
}
.nav-capsule-btn:active { transform: scale(0.95); background: #f9f9f9; }

.nav-icon { font-size: 16px; color: var(--text-main); margin-right: 12px; flex-shrink: 0; }
.nav-input { flex: 1; border: none !important; background: transparent !important; font-size: var(--fs-std); font-weight: 600; color: var(--text-main); outline: none !important; height: 100%; padding: 0; min-width: 0; }
.nav-input::placeholder { color: var(--text-sub); }
.nav-clear { font-size: 16px; color: var(--text-sub); cursor: pointer; padding: 4px; margin-left: 8px; display: none; flex-shrink: 0; transition: transform 0.1s; }
.nav-clear:active { transform: scale(0.9); color: var(--text-main); }

.nav-circle-btn {
    flex-shrink: 0; width: var(--nav-height); height: var(--nav-height); border-radius: 50%;
    background: var(--bg-card); border: none !important;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--nav-shadow); 
    cursor: pointer; color: var(--text-main); font-size: 18px; font-weight: 700;
    transition: transform 0.1s;
}
.nav-circle-btn:active { transform: scale(0.9); }

/* --- UIコンポーネント --- */

.main-page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 24px;
    margin-top: 0; 
    line-height: 1.2;
}

.list-item {
    background: var(--bg-card); 
    padding: 16px; 
    border-radius: var(--radius-M); 
    margin-bottom: var(--gap-item); 
    cursor: pointer; 
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    transition: background-color 0.1s;
    
    display: flex;
    flex-direction: column;
    gap: 6px; 
}
.list-item:active { background: #fafafa; } 

.list-title { 
    font-size: 16px; 
    font-weight: 700; 
    color: var(--text-main);
    margin-bottom: 0; 
    display: block; 
}
.list-sub { 
    font-size: 12px; 
    color: var(--text-sub); 
    font-weight: 500; 
}

.detail-title {
    font-size: var(--fs-title); font-weight: 700; color: var(--text-main);
    margin-bottom: var(--gap-section); line-height: 1.2;
}

.tag-container { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--gap-section); }
.tag-badge { height: 20px; padding: 0 8px; border-radius: 4px; color: #fff; font-size: 10px; font-weight: 700; display: flex; align-items: center; justify-content: center; white-space: nowrap; transition: opacity 0.2s, transform 0.1s; }
.tag-badge:active { transform: scale(0.95); }

.filter-carousel { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; margin-bottom: var(--gap-section); scrollbar-width: none; }
.filter-carousel::-webkit-scrollbar { display: none; }

.filter-chip { height: 32px; padding: 0 12px; border-radius: 8px; background: var(--bg-card); color: var(--text-main); font-weight: 600; font-size: var(--fs-sub); border: none; cursor: pointer; white-space: nowrap; display: flex; align-items: center; justify-content: center; transition: all 0.2s ease, transform 0.1s; }
.filter-chip:active { transform: scale(0.95); }
.filter-chip.active { background: var(--text-main); color: #ffffff; }

/* ★修正: マージン相殺を利用して24pxを確保するため、24pxに設定 */
.section-label {
    font-size: 12px; 
    color: var(--text-sub); 
    margin-bottom: 12px; 
    padding-left: 0; 
    margin-top: 24px; /* これで重なっても24px確保されます */
}
/* 先頭要素の場合はマージン不要 */
.section-label:first-child { margin-top: 0; }

.bus-card { 
    background: var(--bg-card); border-radius: var(--radius-L); padding: 16px; margin-bottom: var(--gap-item);
    display: flex; align-items: center; justify-content: space-between; 
    cursor: pointer; box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    transition: background-color 0.1s;
}
.bus-card:active { background: #fafafa; } 

.bus-left-col { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; flex: 1; overflow: hidden; margin-right: 12px; }
.line-badge { display: inline-flex; align-items: center; justify-content: center; height: 24px; padding: 0 8px; border-radius: 12px; font-weight: 700; font-size: 12px; color: #fff; line-height: 1; }
.bus-dest { font-size: 12px; font-weight: 500; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width: 100%; }
.bus-right-col { display: flex; flex-direction: column; align-items: flex-end; justify-content: center; min-width: 60px; gap: 4px; }
.bus-remain { font-size: 12px; color: var(--text-sub); font-weight: 500; margin-bottom: 4px; }
.bus-time { font-size: 20px; font-weight: 700; color: var(--text-main); line-height: 1; font-family: "SF Pro Text", sans-serif; }

.route-header { border-bottom: 1px solid #e0e0e0; padding-bottom: 16px; margin-bottom: 24px; }
.rh-badge { display: inline-block; padding: 4px 10px; border-radius: 6px; color: #fff; font-size: 12px; font-weight: 700; margin-bottom: 8px; }
.rh-dest { font-size: 18px; font-weight: 700; color: var(--text-main); }

.timeline-box { background: var(--bg-card); border-radius: var(--radius-L); padding: 24px 16px; }
.tl-row { display: flex; position: relative; padding-bottom: 24px; cursor: pointer; }
.tl-row:last-child { padding-bottom: 0; }
.tl-visual { width: 24px; display: flex; flex-direction: column; align-items: center; margin-right: 16px; }
.tl-line { width: 2px; background: #e0e0e0; flex: 1; margin: 4px 0; }
.tl-dot { width: 10px; height: 10px; border-radius: 50%; background: #e0e0e0; flex-shrink: 0; transition: all 0.3s ease; }
.tl-row:first-child .tl-line { margin-top: 10px; }
.tl-row:first-child .tl-line:first-child { visibility: hidden; }
.tl-row:last-child .tl-line:last-child { visibility: hidden; }
.tl-row.active .tl-dot { background: var(--text-main); transform: scale(1.4); box-shadow: 0 0 0 4px rgba(44,44,44,0.2); }
.tl-info { flex: 1; display: flex; align-items: baseline; }
.tl-time { font-size: 14px; font-weight: 700; margin-right: 12px; min-width: 45px; font-family: monospace;}
.tl-name { font-size: 14px; font-weight: 500; }
.tl-row.active .tl-name { font-weight: 700; }

.empty-msg {
    text-align: left; /* 左揃え */
    margin-top: 24px; /* 見出しの下に24px */
    color: var(--text-sub);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.6;
}