/* ===== 預設：🌸 明亮和風旅遊誌主題（Light Theme） ===== */
:root {
    --bg-primary: #f5f2eb;
    --bg-navbar: rgba(255, 253, 249, 0.94);
    --bg-secondary: #ffffff;
    --bg-panel: rgba(255, 253, 249, 0.90);
    --bg-panel-header: rgba(245, 240, 230, 0.85);
    --bg-panel-header-hover: rgba(236, 229, 215, 0.95);
    --bg-card: #f8f5ee;
    --bg-card-hover: #efeae0;
    --bg-card-translucent: rgba(248, 245, 238, 0.88);
    --bg-input: #ffffff;
    --map-canvas: #dce8f2;
    --border-subtle: #e2dcd0;
    --border-accent: #c5bba8;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #78716c;
    --accent-blue: #2563eb;
    --accent-red: #e11d48;
    --accent-anchor: #d97706;
    --btn-primary: #2563eb;
    --btn-primary-gradient: linear-gradient(135deg, #d9463e, #e11d48);
    --panel-shadow: 0 10px 30px rgba(30, 41, 59, 0.14);
}

/* ===== 🌙 深色微光主題（Dark Theme） ===== */
[data-theme="dark"] {
    --bg-primary: #0f1420;
    --bg-navbar: #0b0f19;
    --bg-secondary: #131a29;
    --bg-panel: rgba(16, 22, 36, 0.88);
    --bg-panel-header: rgba(25, 37, 58, 0.65);
    --bg-panel-header-hover: rgba(38, 56, 86, 0.8);
    --bg-card: #162033;
    --bg-card-hover: #1e2c45;
    --bg-card-translucent: rgba(19, 28, 45, 0.85);
    --bg-input: #1c283d;
    --map-canvas: #0a1628;
    --border-subtle: #233248;
    --border-accent: #344f73;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-blue: #74b9ff;
    --accent-red: #ff6b6b;
    --accent-anchor: #ffd166;
    --btn-primary: #3b82f6;
    --btn-primary-gradient: linear-gradient(135deg, #2563eb, #3b82f6);
    --panel-shadow: 0 10px 32px rgba(0, 0, 0, 0.55);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', 'Hiragino Sans', 'Microsoft JhengHei', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    transition: background 0.2s ease, color 0.2s ease;
}

.app-container { display: flex; flex-direction: column; height: 100vh; }

/* ===== Navbar ===== */
.navbar {
    height: 48px; flex: none;
    display: flex; align-items: center; gap: 12px;
    padding: 0 18px;
    background: var(--bg-navbar);
    border-bottom: 1px solid var(--border-subtle);
    z-index: 700;
}
.navbar-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent-red); }
.navbar h1 {
    font-size: 17px; font-weight: 700; letter-spacing: 0.1em;
    color: var(--text-primary); flex: 1;
}
.navbar-stats { font-size: 14px; color: var(--text-muted); }
.navbar-stats span { color: var(--accent-blue); font-weight: 700; }

.btn-theme-toggle {
    padding: 5px 12px;
    border-radius: 16px;
    border: 1px solid var(--border-accent);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}
.btn-theme-toggle:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-blue);
}

/* ===== 主內容與全螢幕地圖 ===== */
.main-content {
    position: relative;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.map-wrap {
    position: absolute;
    inset: 0;
}
#map {
    position: absolute;
    inset: 0;
    background: var(--map-canvas);
}

.map-legend {
    position: absolute; bottom: 14px; left: 14px; z-index: 450;
    display: flex; gap: 12px;
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 7px 12px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: var(--panel-shadow);
    backdrop-filter: blur(8px);
    pointer-events: none;
}
.legend-anchor { color: var(--accent-anchor); }
.legend-pool { color: var(--accent-blue); }
.legend-selected { color: var(--accent-red); }

#loading-overlay {
    position: absolute; inset: 0; z-index: 800;
    display: flex; flex-direction: column; gap: 14px;
    align-items: center; justify-content: center;
    background: var(--bg-panel);
    backdrop-filter: blur(8px);
    color: var(--text-secondary); font-size: 15px;
    transition: opacity 0.4s;
}
#loading-overlay.hidden { opacity: 0; pointer-events: none; }
.spinner {
    width: 36px; height: 36px; border-radius: 50%;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-blue);
    animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.load-error { text-align: center; color: var(--text-secondary); }
.load-error button {
    margin-top: 12px; padding: 7px 22px;
    background: var(--btn-primary); color: #fff;
    border: none; border-radius: 6px; font-size: 15px; cursor: pointer;
}

/* 選取高亮發光與 pulse；範圍外區域完全隱藏並關閉滑鼠感知 */
.out-of-pool-area {
    display: none !important;
    pointer-events: none !important;
}
.selected-area { filter: drop-shadow(0 0 6px rgba(225, 29, 72, 0.55)); }
.active-area { filter: drop-shadow(0 0 10px rgba(225, 29, 72, 0.85)); }
.scanning-area { filter: drop-shadow(0 0 14px rgba(245, 158, 11, 0.95)); }
[data-theme="dark"] .selected-area { filter: drop-shadow(0 0 6px rgba(255, 107, 107, 0.85)); }
[data-theme="dark"] .active-area { filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.95)); }
[data-theme="dark"] .scanning-area { filter: drop-shadow(0 0 16px rgba(255, 209, 102, 1)); }

@keyframes areaPulse {
    0%, 100% { filter: drop-shadow(0 0 4px rgba(225, 29, 72, 0.5)); }
    50% { filter: drop-shadow(0 0 18px rgba(225, 29, 72, 1)); }
}
.pulse-area { animation: areaPulse 0.6s ease-in-out 3; }

@keyframes rouletteLockFlash {
    0% { filter: drop-shadow(0 0 22px rgba(255, 209, 102, 1)) brightness(1.35); }
    50% { filter: drop-shadow(0 0 18px rgba(225, 29, 72, 1)) brightness(1.15); }
    100% { filter: drop-shadow(0 0 6px rgba(225, 29, 72, 0.65)); }
}
.roulette-lock-flash { animation: rouletteLockFlash 0.8s ease-out; }

/* 隨機抽選輪盤跳動頂部懸浮橫幅 */
.roulette-banner {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 650;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    border-radius: 999px;
    background: var(--bg-panel);
    backdrop-filter: blur(14px);
    border: 2px solid var(--accent-anchor);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
    font-size: 16px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.05em;
    pointer-events: none;
    transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.roulette-banner.hidden {
    opacity: 0;
    transform: translate(-50%, -14px) scale(0.95);
    pointer-events: none;
}
.roulette-banner.is-locked {
    border-color: var(--accent-red);
    background: var(--bg-secondary);
    color: var(--accent-red);
    transform: translateX(-50%) scale(1.06);
    box-shadow: 0 10px 32px rgba(225, 29, 72, 0.35);
}
.roulette-icon {
    display: inline-block;
    animation: diceBounce 0.35s infinite alternate ease-in-out;
}
.roulette-banner.is-locked .roulette-icon {
    animation: none;
}
@keyframes diceBounce {
    from { transform: rotate(-12deg) scale(0.95); }
    to { transform: rotate(12deg) scale(1.12); }
}

/* 縣市名稱浮水印標籤（完全穿透滑鼠事件） */
.pref-watermark-wrap {
    pointer-events: none !important;
}
.pref-watermark {
    display: inline-block;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    pointer-events: none !important;
    user-select: none;
    font-weight: 800;
    letter-spacing: 0.12em;
    padding: 2px 8px;
    border-radius: 6px;
    transition: opacity 0.2s ease;
}
.pref-watermark.is-anchor {
    font-size: 15px;
    color: #b45309;
    background: rgba(255, 251, 235, 0.92);
    border: 1.5px solid #d97706;
    box-shadow: 0 2px 8px rgba(180, 83, 9, 0.2);
}
.pref-watermark.is-neighbor {
    font-size: 13.5px;
    color: #1d4ed8;
    background: rgba(239, 246, 255, 0.90);
    border: 1px solid rgba(37, 99, 235, 0.45);
    box-shadow: 0 2px 6px rgba(30, 58, 138, 0.15);
}
.pref-watermark.is-all {
    font-size: 11.5px;
    color: rgba(51, 65, 85, 0.78);
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.95), 0 0 8px rgba(255, 255, 255, 0.9);
}
[data-theme="dark"] .pref-watermark.is-anchor {
    color: #ffd166;
    background: rgba(10, 14, 26, 0.72);
    border: 1px solid rgba(255, 209, 102, 0.5);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.95);
}
[data-theme="dark"] .pref-watermark.is-neighbor {
    color: #90cdf4;
    background: rgba(10, 14, 26, 0.62);
    border: 1px solid rgba(116, 185, 255, 0.35);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.95);
}
[data-theme="dark"] .pref-watermark.is-all {
    color: rgba(148, 163, 184, 0.7);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.95);
}
.pref-watermark.is-hidden {
    display: none !important;
}

/* Leaflet 控制元件 */
.leaflet-control-zoom a {
    background: var(--bg-panel) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-subtle) !important;
}
.leaflet-control-attribution {
    background: var(--bg-panel) !important;
    color: var(--text-muted) !important;
}
.leaflet-control-attribution a { color: var(--text-secondary) !important; }

/* Tooltip 卡片 */
.leaflet-tooltip.area-tooltip {
    background: var(--bg-secondary);
    border: 1px solid var(--border-accent);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 8px 12px;
    box-shadow: var(--panel-shadow);
    pointer-events: none;
}
.leaflet-tooltip-top.area-tooltip::before { border-top-color: var(--border-accent); }
.tt-selected { color: var(--accent-red); font-size: 12px; font-weight: 700; margin-bottom: 3px; }
.tt-name { font-weight: 700; font-size: 15px; margin-bottom: 3px; }
.tt-row { font-size: 13px; color: var(--text-secondary); }

/* ===== 指示輔助虛線 SVG 圖層 ===== */
.leader-lines-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 480;
    pointer-events: none;
    overflow: visible;
}
.leader-line {
    fill: none;
    stroke: var(--accent-red);
    stroke-width: 1.35;
    stroke-dasharray: 5, 5;
    stroke-opacity: 0.38;
    transition: stroke-opacity 0.15s ease, stroke-width 0.15s ease;
}
.leader-line.is-focused {
    stroke-width: 2.5;
    stroke-dasharray: 6, 4;
    stroke-opacity: 0.95;
    filter: drop-shadow(0 0 4px rgba(225, 29, 72, 0.55));
}
.leader-dot {
    fill: var(--accent-red);
    fill-opacity: 0.65;
    stroke: var(--bg-secondary);
    stroke-width: 1.2;
}
.leader-dot.is-focused {
    fill: var(--accent-red);
    fill-opacity: 1;
    stroke: #ffffff;
    stroke-width: 2;
}

/* ===== 共用懸浮毛玻璃面板 ===== */
.floating-panel {
    background: var(--bg-panel);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-accent);
    border-radius: 12px;
    box-shadow: var(--panel-shadow);
    pointer-events: auto;
}

/* ===== 右側雙懸浮面板堆疊容器 ===== */
.floating-right {
    position: absolute;
    top: 14px;
    right: 14px;
    bottom: 36px;
    width: 356px;
    z-index: 500;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

/* 1. 右上：隨機選取功能區（支援自動折疊） */
.control-panel {
    flex: none;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.25s ease;
}

.panel-collapse-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 15px;
    background: var(--bg-panel-header);
    border: none;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s;
}
.panel-collapse-header:hover {
    background: var(--bg-panel-header-hover);
}
.control-panel.collapsed .panel-collapse-header {
    border-bottom-color: transparent;
}

.collapse-title { flex: 1; letter-spacing: 0.04em; }
.scope-badge {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 9px;
    border-radius: 10px;
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.35);
    color: var(--accent-blue);
}
.scope-badge.is-anchor {
    background: rgba(217, 119, 6, 0.15);
    border-color: var(--accent-anchor);
    color: var(--accent-anchor);
}
.collapse-arrow {
    font-size: 11px;
    color: var(--text-secondary);
}

.panel-body {
    display: flex;
    flex-direction: column;
    max-height: 55vh;
    transition: max-height 0.28s ease, opacity 0.2s ease;
    opacity: 1;
}
.control-panel.collapsed .panel-body {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
}

.control-subblock {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-subtle);
}
.control-subblock:last-child {
    border-bottom: none;
}

.label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.section-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 8px;
}
.section-header .label { margin-bottom: 0; }
.btn-reset {
    font-size: 12px; padding: 3px 10px; border-radius: 10px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    cursor: pointer; transition: all 0.15s;
}
.btn-reset:hover { border-color: var(--border-accent); color: var(--text-secondary); }
.btn-reset.active {
    border-color: var(--accent-red);
    color: var(--accent-red);
    background: rgba(225, 29, 72, 0.1);
}

/* 篩選區：可捲動 */
.filter-section {
    max-height: 32vh;
    overflow-y: auto;
}
.filter-section::-webkit-scrollbar { width: 5px; }
.filter-section::-webkit-scrollbar-thumb { background: var(--border-accent); border-radius: 3px; }

#prefecture-chips { display: flex; flex-direction: column; gap: 4px; }

/* 熱門基地縣快速選項 */
.popular-prefs-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 8px 10px;
    margin-bottom: 6px;
}
.popular-prefs-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-anchor);
    margin-bottom: 6px;
    letter-spacing: 0.04em;
}
.popular-prefs-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.chip {
    font-size: 14px; padding: 4px 12px; border-radius: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    cursor: pointer; transition: all 0.15s;
}
.chip:hover { border-color: var(--border-accent); color: var(--text-primary); }

/* 地區手風琴 */
.region-group { margin-bottom: 3px; }
.region-header {
    width: 100%; display: flex; align-items: center; gap: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--border-subtle);
    border-radius: 6px;
    padding: 6px 10px;
    color: var(--text-secondary); font-size: 13px;
    cursor: pointer; transition: all 0.15s; text-align: left;
}
.region-header:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.region-header.has-selection { color: var(--text-primary); }
.region-label { flex: 1; font-weight: 600; }
.region-count { font-size: 11px; font-weight: 700; }
.region-arrow { font-size: 10px; color: var(--text-muted); }

.region-prefs {
    display: flex; flex-wrap: wrap; gap: 5px;
    padding: 6px 4px 4px 10px;
}
.pref-chip { font-size: 12px; padding: 3px 9px; }
.pref-chip.pref-anchor {
    background: rgba(217, 119, 6, 0.15);
    border-color: var(--accent-anchor) !important;
    color: var(--accent-anchor);
    font-weight: 700;
}
.pref-chip.pref-neighbor {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.45);
    color: var(--accent-blue);
    font-weight: 600;
}

.controls-row { display: flex; gap: 8px; margin-bottom: 8px; }
.draw-options-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 8px;
}
.option-pill {
    padding: 5px 8px;
    border-radius: 7px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}
.option-pill:hover:not(:disabled) {
    border-color: var(--border-accent);
    color: var(--text-primary);
}
.option-pill.active {
    background: rgba(37, 99, 235, 0.12);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}
.option-pill:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
#count {
    width: 58px; text-align: center;
    background: var(--bg-input);
    border: 1px solid var(--border-accent);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    padding: 7px 4px;
}
.btn-primary {
    flex: 1; border: none; border-radius: 6px; cursor: pointer;
    background: var(--btn-primary-gradient);
    color: #fff; font-size: 15px; font-weight: 600; letter-spacing: 0.04em;
    padding: 9px 12px;
    transition: filter 0.15s;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost {
    width: 100%; padding: 6px; border-radius: 6px; cursor: pointer;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary); font-size: 13px;
    transition: all 0.15s;
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-accent); background: var(--bg-card-hover); }

/* 2. 右下：已選取區域清單（獨立懸浮卡片） */
.results-panel {
    flex: 1;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    padding: 12px 15px;
    overflow: hidden;
}
.results-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 10px;
}
.results-header .label { margin-bottom: 0; }
.results-header strong { color: var(--accent-red); font-size: 15px; }
.results-subhint { font-size: 11px; color: var(--text-muted); }

#selected-areas {
    flex: 1; overflow-y: auto;
    display: flex; flex-direction: column; gap: 7px;
    padding-right: 3px;
}
#selected-areas::-webkit-scrollbar { width: 5px; }
#selected-areas::-webkit-scrollbar-thumb { background: var(--border-accent); border-radius: 3px; }
.empty-hint { color: var(--text-muted); font-size: 14px; text-align: center; margin-top: 22px; }

.area-card {
    background: var(--bg-card-translucent);
    border: 1px solid rgba(225, 29, 72, 0.25);
    border-left: 4px solid var(--accent-red);
    border-radius: 7px;
    padding: 9px 11px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.area-card:hover {
    background: rgba(225, 29, 72, 0.08);
    border-color: var(--accent-red);
}
.area-card.active {
    background: rgba(225, 29, 72, 0.15);
    border-color: var(--accent-red);
    box-shadow: 0 2px 12px rgba(225, 29, 72, 0.25);
}
.area-card-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-red);
    flex: none;
    box-shadow: 0 0 6px rgba(225, 29, 72, 0.6);
}
.area-card.active .area-card-dot {
    transform: scale(1.25);
}
.area-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
}
.area-card-title-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    flex: 1;
}
.area-card-name {
    font-size: 15px; font-weight: 600; color: var(--text-primary);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.area-card-post-indicator {
    font-size: 12px;
    color: var(--accent-anchor);
    font-weight: 600;
}
.area-card-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: none;
}
.area-card-badge {
    font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 9px; border: 1px solid;
}
.area-card-remove {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
    line-height: 1;
}
.area-card-remove:hover {
    color: var(--accent-red);
    background: rgba(225, 29, 72, 0.12);
}

/* ===== 左側懸浮：區域資訊區塊 (#info-panel) ===== */
.info-panel {
    position: absolute;
    top: 14px;
    left: 14px;
    bottom: 52px;
    width: 376px;
    z-index: 520;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}
.info-panel.hidden {
    transform: translateX(-108%);
    opacity: 0;
    pointer-events: none;
}

.info-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 14px 16px 12px;
    background: var(--bg-panel-header);
    border-bottom: 1px solid var(--border-subtle);
}
.info-badges {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 5px;
}
.info-type-badge {
    font-size: 11px;
    padding: 1px 7px;
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}
.info-area-name {
    font-size: 21px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.03em;
}
.btn-icon-close {
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 7px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s;
}
.btn-icon-close:hover {
    color: var(--accent-red);
    border-color: var(--accent-red);
    background: rgba(225, 29, 72, 0.1);
}

.info-scroll-body {
    flex: 1;
    overflow-y: auto;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.info-scroll-body::-webkit-scrollbar { width: 5px; }
.info-scroll-body::-webkit-scrollbar-thumb { background: var(--border-accent); border-radius: 3px; }

.info-block {
    background: var(--bg-card-translucent);
    border: 1px solid var(--border-subtle);
    border-radius: 9px;
    padding: 12px;
}
.info-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.info-block-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 8px;
}
.info-block-header .info-block-title { margin-bottom: 0; }

/* Google Maps 快速探索按鈕 */
.gmaps-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
}
.gmaps-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 6px;
    background: var(--bg-input);
    border: 1px solid var(--border-accent);
    border-radius: 7px;
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.15s;
}
.gmaps-btn:hover {
    background: rgba(37, 99, 235, 0.12);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* Wikipedia 區域簡介 */
.wiki-box {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-secondary);
}
.wiki-loading, .wiki-empty {
    font-size: 13px;
    color: var(--text-muted);
}
.wiki-thumb {
    width: 100%;
    max-height: 170px;
    object-fit: cover;
    border-radius: 7px;
    margin-bottom: 8px;
    border: 1px solid var(--border-subtle);
}
.wiki-extract {
    color: var(--text-primary);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.wiki-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
}
.wiki-lang-tag {
    color: var(--text-muted);
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    padding: 2px 7px;
    border-radius: 5px;
}
.wiki-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
}
.wiki-link:hover { text-decoration: underline; }

/* 網友投稿與照片牆 */
.btn-small-accent {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    cursor: pointer;
    transition: all 0.15s;
}
.btn-small-accent:hover {
    background: var(--accent-blue);
    color: #fff;
}

.upload-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px;
    margin-bottom: 12px;
    background: var(--bg-secondary);
    border: 1px dashed var(--border-accent);
    border-radius: 8px;
}
.upload-form.hidden { display: none; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 130px;
    gap: 6px;
}
.upload-form input[type="text"],
.upload-form input[type="date"],
.upload-form textarea {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    padding: 7px 9px;
    font-family: inherit;
}
.upload-form textarea { resize: vertical; }

.upload-file-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.file-pick-label {
    font-size: 12px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    color: var(--accent-blue);
    cursor: pointer;
    flex: none;
}
.file-pick-label:hover { background: var(--bg-card-hover); }
.hidden-file-input { display: none; }
.photo-status {
    font-size: 12px;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.photo-preview-wrap {
    position: relative;
    border-radius: 7px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}
.photo-preview-wrap.hidden { display: none; }
#photo-preview-img {
    width: 100%;
    max-height: 160px;
    object-fit: cover;
    display: block;
}
.remove-photo-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 5px;
    cursor: pointer;
}

.btn-submit-post {
    width: 100%;
    font-size: 13.5px;
    padding: 8px;
}

.community-posts-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.empty-posts {
    text-align: center;
    padding: 14px 8px;
    color: var(--text-secondary);
    font-size: 13px;
}
.empty-posts-sub {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-muted);
}

.post-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    overflow: hidden;
}
.post-photo-wrap {
    width: 100%;
    max-height: 190px;
    overflow: hidden;
    background: var(--bg-card);
}
.post-photo {
    width: 100%;
    max-height: 190px;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
    transition: transform 0.2s;
}
.post-photo:hover { transform: scale(1.03); }
.post-body { padding: 9px 11px; }
.post-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}
.post-author { font-weight: 600; color: var(--text-primary); flex: 1; }
.post-date { color: var(--text-muted); }
.post-delete-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 12px;
    opacity: 0.55;
}
.post-delete-btn:hover { opacity: 1; }
.post-comment {
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
}

/* Lightbox 圖片放大檢視 */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2500;
    background: rgba(10, 14, 24, 0.90);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.lightbox.hidden { display: none; }
.lightbox-close {
    position: absolute;
    top: 18px;
    right: 22px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
}
.lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: 8px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.8);
}
.lightbox-caption {
    margin-top: 12px;
    color: #f8fafc;
    font-size: 14px;
    text-align: center;
    max-width: 700px;
}

/* ===== 通知 ===== */
.notification {
    position: fixed; top: 60px; left: 50%; transform: translateX(-50%); z-index: 2000;
    padding: 10px 18px; border-radius: 8px;
    font-size: 14px; font-weight: 600; color: #fff;
    max-width: 340px; word-wrap: break-word;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
    animation: toastIn 0.25s ease-out;
}
.notification-success { background: #059669; }
.notification-error { background: #dc2626; }
.notification-info { background: var(--btn-primary); }
.notification.leaving { animation: toastOut 0.25s ease-in forwards; }
@keyframes toastIn { from { transform: translate(-50%, -20px); opacity: 0; } to { transform: translate(-50%, 0); opacity: 1; } }
@keyframes toastOut { from { transform: translate(-50%, 0); opacity: 1; } to { transform: translate(-50%, -20px); opacity: 0; } }

/* ===== 響應式（手機版） ===== */
@media (max-width: 768px) {
    /* 手機版隱藏容易遮蔽視野與交錯的虛線 */
    .leader-lines-svg {
        display: none !important;
    }

    .floating-right {
        top: 10px;
        right: 10px;
        left: 10px;
        bottom: auto;
        width: auto;
        max-height: calc(100vh - 70px);
    }
    .results-panel {
        max-height: 34vh;
    }
    .results-subhint {
        font-size: 11px;
    }
    .results-subhint::after {
        content: " (自動飛至並突顯)";
    }
    .info-panel {
        top: 10px;
        left: 10px;
        right: 10px;
        bottom: 10px;
        width: auto;
        z-index: 600;
    }
    .navbar h1 { font-size: 15px; letter-spacing: 0.06em; }
}