/* =================================================================
 * 新幹線全線制覇ログ — style.css (Leaflet 版・モバイルファースト)
 * ================================================================= */

/* ---------- レイアウト ---------- */

.app-shinkansen-main {
    display: flex;
    flex-direction: column;
    background: var(--bs-body-bg);
    min-height: 100dvh;
}

.sk-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--bs-border-color);
    background: var(--bs-body-bg);
    flex-shrink: 0;
}

.sk-header-title {
    display: flex;
    align-items: center;
    min-width: 0;
    flex: 1;
}

.sk-counter {
    display: inline-flex;
    align-items: baseline;
    gap: 0.15rem;
    white-space: nowrap;
}

.sk-counter strong {
    font-size: 1.15rem;
    color: var(--bs-primary);
    font-weight: 800;
}

/* 路線ナビ (横スクロール) */
.sk-region-nav {
    display: flex;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--bs-border-color);
    background: var(--bs-body-tertiary-bg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    flex-shrink: 0;
}

.sk-region-nav::-webkit-scrollbar {
    height: 4px;
}

.sk-region-nav::-webkit-scrollbar-thumb {
    background: var(--bs-border-color);
    border-radius: 2px;
}

.sk-region-btn {
    flex-shrink: 0;
    padding: 0.35rem 0.9rem;
    border: 1px solid var(--bs-border-color);
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.sk-region-btn:hover {
    background: var(--bs-primary-bg-subtle);
    border-color: var(--bs-primary);
    color: var(--bs-primary);
}

.sk-region-btn.is-active {
    background: var(--bs-primary);
    color: #fff;
    border-color: var(--bs-primary);
}

/* 路線色チップ (タブの左に丸ドット) */
.sk-region-chip {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

/* メインコンテンツ */
.sk-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.sk-map-wrap {
    position: relative;
    flex-shrink: 0;
    width: 100%;
    background: #e0f2fe;
}

[data-bs-theme="dark"] .sk-map-wrap {
    background: #1a2433;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .leaflet-tile-pane {
    filter: brightness(1.55) contrast(0.92);
}

#map {
    width: 100%;
    height: 100%;
}

/* 凡例 */
.sk-legend {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 600;
    background: rgba(var(--bs-body-bg-rgb), 0.92);
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    padding: 0.35rem 0.65rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    font-size: 0.78rem;
    display: flex;
    gap: 0.75rem;
    backdrop-filter: blur(4px);
}

.sk-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--bs-body-color);
}

.sk-legend-line {
    width: 26px;
    display: inline-block;
}

.sk-legend-line.is-none {
    height: 3px;
    background-image: linear-gradient(to right, #94a3b8 60%, transparent 0%);
    background-size: 6px 3px;
    background-repeat: repeat-x;
    opacity: 0.7;
}

.sk-legend-line.is-visited {
    height: 7px;
    border-radius: 3px;
    background: var(--bs-primary);
    box-shadow: 0 0 0 1px rgba(124, 90, 195, 0.4);
}

/* サイドバー */
.sk-sidebar {
    background: var(--bs-body-bg);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
    min-height: 0;
}

.sk-progress-block {
    padding: 0.6rem 0.85rem;
    background: var(--bs-body-tertiary-bg);
    border-radius: 10px;
}

.sk-progress {
    height: 12px;
    border-radius: 6px;
    background: var(--bs-secondary-bg);
}

.sk-list-block {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.sk-list-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 0 0.6rem;
    color: var(--bs-body-color);
    flex-shrink: 0;
}

.sk-line-stats {
    flex: 1;
    overflow-y: auto;
    min-height: 60px;
    padding-right: 0.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.sk-line-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    background: var(--bs-body-bg);
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s;
}

.sk-line-row:hover {
    background: var(--bs-primary-bg-subtle);
    border-color: var(--bs-primary);
}

.sk-line-chip {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
}

.sk-line-name {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bs-body-color);
    min-width: 0;
}

.sk-line-progress-wrap {
    flex: 1;
    height: 6px;
    background: var(--bs-secondary-bg);
    border-radius: 3px;
    overflow: hidden;
    min-width: 60px;
    max-width: 100px;
}

.sk-line-progress-bar {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.sk-line-count {
    font-size: 0.78rem;
    color: var(--bs-secondary-color);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.sk-line-count strong {
    color: var(--bs-primary);
    font-size: 0.88rem;
}

/* 全線達成路線にクラウンマーク */
.sk-line-row.is-complete .sk-line-name::after {
    content: ' 👑';
    font-size: 0.85em;
}

.sk-hint {
    margin: 0;
    padding: 0.6rem 0.85rem;
    font-size: 0.8rem;
}

.sk-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ---------- Leaflet 駅マーカー (小さめ) ---------- */

.sk-station-marker {
    background: transparent !important;
    border: 0 !important;
}

.sk-station-marker .sk-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #475569;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    transition: transform 0.15s;
}

[data-bs-theme="dark"] .sk-station-marker .sk-dot {
    background: #0f172a;
    border-color: #cbd5e1;
}

.sk-station-marker:hover .sk-dot {
    transform: scale(1.5);
}

/* 主要駅 (始点・終点・分岐) は少し大きく */
.sk-station-marker.is-major .sk-dot {
    width: 11px;
    height: 11px;
    border-width: 2.5px;
}

/* ---------- Leaflet 区間ポリライン ---------- */
/* 区間の見た目は L.polyline の className 経由で制御。
   未乗車: 半透明 + 路線色, 乗車済み: 不透明 + 太め */

.sk-segment-pane {
    z-index: 410;
}

/* ホバーで太くなる効果 (interactive) */
.leaflet-interactive.sk-seg-hover {
    cursor: pointer;
}

/* ---------- 駅ポップアップ ---------- */
.sk-sta-popup {
    min-width: 180px;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.sk-sta-popup-title {
    font-weight: 700;
    font-size: 0.95rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.sk-sta-popup-row {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.sk-sta-popup-label {
    flex: 1;
    font-size: 0.85rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sk-sta-popup-row .btn {
    flex-shrink: 0;
    font-size: 0.72rem;
    padding: 0.15rem 0.5rem;
    white-space: nowrap;
}

.sk-sta-popup-container .leaflet-popup-content {
    margin: 12px 16px;
    min-width: 200px;
}

/* ポップアップのテーマ対応 */
.sk-sta-popup-container .leaflet-popup-content-wrapper {
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    border: 1px solid var(--bs-border-color);
    border-radius: 10px;
}

.sk-sta-popup-container .leaflet-popup-tip {
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
}

.sk-sta-popup-container .leaflet-popup-close-button {
    color: var(--bs-secondary-color);
}

/* Leaflet tooltip */
.sk-tooltip {
    background: rgba(33, 37, 41, 0.94);
    color: #fff;
    border: 0;
    border-radius: 6px;
    padding: 4px 9px;
    font-size: 0.82rem;
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.sk-tooltip::before {
    border-top-color: rgba(33, 37, 41, 0.94) !important;
}

/* Leaflet attribution / controls */
.leaflet-control-attribution {
    font-size: 0.65rem !important;
    background: rgba(255, 255, 255, 0.75) !important;
}

[data-bs-theme="dark"] .leaflet-control-attribution {
    background: rgba(15, 23, 42, 0.75) !important;
    color: #cbd5e1 !important;
}

[data-bs-theme="dark"] .leaflet-control-attribution a {
    color: #9d83d9 !important;
}

[data-bs-theme="dark"] .leaflet-bar a {
    background-color: #1e293b;
    color: #e2e8f0;
    border-bottom-color: #334155;
}

[data-bs-theme="dark"] .leaflet-bar a:hover {
    background-color: #334155;
}

/* ---------- ローディング ---------- */

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.loading-overlay[hidden] {
    display: none;
}

/* ---------- レスポンシブ ---------- */

@media (max-width: 991.98px) {
    .sk-header {
        padding: 0.5rem 0.75rem;
    }

    .sk-region-nav {
        padding: 0.45rem 0.75rem;
    }

    .sk-map-wrap {
        height: 55dvh;
        min-height: 340px;
    }

    .sk-sidebar {
        padding: 0.85rem 0.85rem 1.5rem;
        border-top: 1px solid var(--bs-border-color);
    }

    .sk-line-stats {
        max-height: none;
        overflow: visible;
    }

    .sk-list-block {
        flex: initial;
    }
}

@media (min-width: 992px) {
    .app-shinkansen-main {
        height: calc(100vh - 60px);
        min-height: 640px;
        max-height: 100dvh;
    }

    .sk-content {
        flex-direction: row;
    }

    .sk-map-wrap {
        flex: 7;
        height: auto;
        min-width: 0;
    }

    .sk-sidebar {
        flex: 3;
        max-width: 480px;
        min-width: 300px;
        flex-shrink: 0;
        border-left: 1px solid var(--bs-border-color);
        overflow-y: auto;
    }
}

/* X (旧 Twitter) シェアボタン: ダークモード分離 */
[data-bs-theme="dark"] #btn-share-x {
    background-color: #000000;
    border: 1px solid #495057;
    color: #ffffff;
}
[data-bs-theme="dark"] #btn-share-x:hover {
    background-color: #1a1a1a;
    border-color: #6c757d;
    color: #ffffff;
}