/* layout.css - Core Layout & Components (Production v1.0) */

/* =========================================
   Z-Index Registry (層級管理總表)
   -----------------------------------------
   1      : Base Content
   10-50  : Card Decorations, Tags, Empty States
   1000   : Desktop Header
   1001   : Mobile Subpage Titles (Terms/Favorites)
   1002   : Mobile Action Buttons (Back/Menu)
   1015   : Mobile Filter Tabs
   1020   : Backdrop (遮罩)
   1030   : Mobile Bottom Panel
   1040   : Mobile Sticky Header (Favorites Mode)
   1050   : Mobile Header Container
   2000   : Desktop Dropdowns
   3000+  : Mobile Details Title/Buttons
   9999   : Mobile Full Screen Modal
   10050  : Desktop Modal
   11000  : Toast Notification
   ========================================= */

:root {
    --primary-color: #005A9C;
    --primary-hover-color: #004B80;
    --secondary-color: #6c757d;
    --background-color: #f8f9fa;
    --card-bg-color: #ffffff;
    --border-color: #dee2e6;
    --text-color: #212529;
    --light-text-color: #adb5bd;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --box-shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.12);
    --border-radius: 8px;
    --accent-red: #dc3545;
    
    /* 金色系設定 */
    --gold-color: #D4AF37;   /* 用於白底卡片邊框 */
    --brand-gold: #FFD700;   /* 用於深藍底 Logo */
}

/* --- 全域設定 --- */
html {
    scrollbar-gutter: stable;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    
    /* Firefox 卷軸樣式 */
    scrollbar-width: thin;
    scrollbar-color: #ccc transparent;
}

/* Webkit 卷軸樣式 (Chrome, Edge, Safari) */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background-color: #ccc;
    border-radius: 4px;
    border: 2px solid transparent;
    background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover {
    background-color: #999;
}

body {
    font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, "Microsoft JhengHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh; 
}

input, button, select, textarea {
    font-family: inherit;
}

#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

main {
    width: 100%;
    margin: 30px 0;
    padding: 0;
    flex: 1;
}

.main-content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.content-state {
    width: 100%;
}

/* =========================================
   顯示狀態控制 (Display States)
   ========================================= */

[v-cloak] {
    display: none !important;
}

.hidden-by-default {
    display: none;
}

/* 搜尋控制區顯示邏輯 */
body.generic-page-mode #controls-container,
body.favorites-mode #controls-container,
body.terms-mode #controls-container {
    display: none !important;
}

/* 列表與 Header 顯示邏輯 */
body.generic-page-mode:not(.favorites-mode) #results,
body.generic-page-mode:not(.favorites-mode) #results-header-container,
body.terms-mode #results,
body.terms-mode #results-header-container {
    display: none !important;
}

/* 通用頁面內容顯示邏輯 */
body.generic-page-mode:not(.favorites-mode) #generic-page-view,
body.terms-mode #generic-page-view {
    display: block !important;
}

/* =========================================
   通用元件樣式 (Components)
   ========================================= */

/* 容器與訊息 */
#controls-container {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.initial-message,
.error-message {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 60px 20px;
    font-size: 1.2rem;
    color: var(--secondary-color);
    text-align: center;
    max-width: 1280px;
    margin: 0 auto;
}

/* 按鈕樣式 */
.primary-btn,
.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    line-height: 1.5;
    outline: none;
    user-select: none;
}

.primary-btn {
    background-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 2px 6px rgba(0, 90, 156, 0.2);
}

.primary-btn:hover {
    background-color: var(--primary-hover-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 90, 156, 0.3);
}

.primary-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.secondary-btn {
    background-color: #f8f9fa;
    color: var(--secondary-color);
    border: 1px solid #dee2e6;
}

.secondary-btn:hover {
    background-color: #e2e6ea;
    border-color: #adb5bd;
    color: var(--text-color);
    transform: translateY(-2px);
}

.secondary-btn:active {
    transform: translateY(0);
}

/* 載入與空狀態 */
.loading-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 50vh;
    width: 100%;
}

.loading {
    text-align: center;
    padding: 0;
    width: auto;
    background: transparent;
    color: #666;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.loading i {
    margin-right: 8px;
    color: var(--primary-color);
}

.empty-state-container {
    text-align: center;
    padding: 60px 20px;
}

/* 整合修正：
   在空狀態 (Error/Empty) 下的重新整理按鈕 (secondary-btn) 
   強制覆寫為主要按鈕 (Primary) 的視覺樣式，並增加圖示與文字間距
*/
.empty-state-container .secondary-btn {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 90, 156, 0.2);
    gap: 4px; /* [新增] 增加 Icon 與文字之間的空隙 */
}

.empty-state-container .secondary-btn:hover {
    background-color: var(--primary-hover-color);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 90, 156, 0.3);
}

.empty-state-container .secondary-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.empty-state-icon {
    font-size: 4em;
    color: #e0e0e0;
    margin-bottom: 20px;
}

.empty-state-title {
    color: #666;
    margin-bottom: 10px;
}

.empty-state-text {
    color: #888;
    margin-bottom: 20px;
}

/* 底部無限滑動載入 */
.scroll-loader {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 15px 0;
    margin-top: 10px;
    clear: both;
    text-align: center;
    color: #666;
    font-size: 0.95rem;
}

.scroll-loader i {
    color: var(--primary-color);
    margin-right: 0;
}

.scroll-loader.end-text-mode {
    color: #999;           
    font-size: 0.9rem;
    padding: 20px 0;
    border-top: 1px solid #eee;
    margin-top: 20px;
}

.scroll-sentinel {
    height: 1px;
    width: 100%;
}

/* =========================================
   列表與卡片樣式 (Property Cards)
   ========================================= */

#property-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
    list-style: none;
    padding: 0;
    text-align: left;
}

#results > #property-list:first-child {
    margin-top: 20px;
}

.property-card {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: var(--box-shadow);
    position: relative; 
    overflow: hidden; 
    cursor: pointer;
}

.property-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--box-shadow-hover);
}

.property-card.highlight-card {
    border-color: var(--gold-color);
    border-width: 1.5px;
    box-shadow: 0 3px 10px rgba(212, 175, 55, 0.18);
}

.property-card.highlight-card:hover {
    border-color: var(--gold-color);
    box-shadow: 0 6px 16px rgba(212, 175, 55, 0.25);
    transform: translateY(-5px);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.card-header {
    margin-bottom: 0; 
    padding-right: 0; 
}

.card-header h4 {
    font-size: 1.4rem;
    color: var(--primary-color);
    line-height: 1.3;
}

.card-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-body p {
    margin: 5px 0; 
    display: flex;
    align-items: flex-start;
    font-size: 0.95rem;
}

.card-body p.card-date-row {
    align-items: flex-start;
}

.card-body p i {
    color: var(--primary-color);
    margin-right: 10px;
    width: 20px;
    font-size: 1.1em;
    flex-shrink: 0;
    margin-top: 0.2em;
    text-align: center; 
}

.card-text-content {
    flex-grow: 1;
    min-width: 0;
}

.card-text-content mark, 
.card-header h4 mark {
    background-color: #fff1a7;
    border-radius: 3px;
    overflow-wrap: break-word;
    word-break: break-all;
}

.web-only-note {
    color: inherit;
}

.property-card.dimmed {
    opacity: 0.5;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.status--special {
    font-weight: bold;
    color: #fff;
    background-color: var(--accent-red);
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 0.85rem;
    margin-left: 8px;
    display: inline-block;
}

.price-container {
    position: static;
    text-align: right;  
    line-height: 1.2;
    flex-shrink: 0;
}

.main-price .price-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-red); 
    line-height: 1;
}

.main-price .price-unit {
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent-red);
    margin-left: 4px;
}

.card-tags {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: flex-start;
    margin-top: auto;            
    padding-top: 15px;          
    flex-wrap: wrap; 
}

.card-tags .tag {
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 50px;
    font-weight: bold;
    color: #fff;
    white-space: nowrap;
    text-transform: uppercase;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease-in-out;
}

.card-tags .tag:hover {
    transform: translateY(-2px);
}

.card-tags .tag.property-type { background-color: var(--primary-color); text-transform: none; }
.card-tags .tag.indigenous { background-color: #118B5E; }
.card-tags .tag.shared-ownership { background-color: #f1c40f; border: 1px solid #c9a40d; color: #5d4002; }

/* 愛心按鈕 */
.card-heart-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    width: 20px;
    flex-shrink: 0;
    margin-right: 10px;
    margin-left: 0;
    margin-top: 2px;
    top: 0;
    font-size: 1.2rem; 
    color: #ccc; 
    transition: transform 0.2s ease, color 0.2s ease;
    z-index: 5;
}

.card-heart-btn i {
    margin: 0 !important;
    padding: 0 !important;
    animation: none;
}

.card-heart-btn:hover { transform: none; color: #999; }
.card-heart-btn.active { color: #dc3545; }
.card-heart-btn.active i { color: var(--accent-red) !important; }

/* =========================================
   Toast 通知元件
   ========================================= */
.toast-container {
    position: fixed;
    bottom: 40px; 
    left: 50%;
    transform: translateX(-50%);
    z-index: 11000;
    pointer-events: none;
    width: auto;
    max-width: 90%;
    text-align: center;
    display: flex;
    justify-content: center;
}

.toast-message {
    background-color: var(--primary-color); 
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 20px rgba(0, 90, 156, 0.25); 
}

.toast-message.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-message i {
    color: var(--brand-gold); 
    font-size: 1.1rem;
}

/* 隱藏複製用的 Textarea (Clipboard Fallback) */
textarea.clipboard-helper {
    position: fixed !important;
    left: -9999px !important;
    top: 0 !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* =========================================
   詳情彈窗 (Details Modal)
   ========================================= */
.modal {
    display: none;
    position: fixed;
    z-index: 10050;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden; 
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex !important;
}

.modal-content-details {
    background-color: var(--card-bg-color);
    margin: auto;
    padding: 0; 
    border: none;
    width: 90%;
    max-width: 700px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.4);
    position: relative;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    overflow: hidden; 
    animation: fadeIn 0.3s ease-out;
}

#modal-details-content {
    overflow-y: auto;
    padding: 30px;
    flex: 1;
    overscroll-behavior: contain;
}

.close-btn {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 35px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
    z-index: 10;
}

.close-btn:hover,
.close-btn:focus { color: var(--text-color); }

.modal-title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    width: 100%;
    margin-bottom: 25px;
    margin-top: 10px;
    padding: 0 10px;
}

.modal-content-details h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 0;
    font-size: 1.5rem;
    line-height: 1.4;
    flex: 0 1 auto;
}

.modal-title-flex {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: center;
    gap: 0 0px;
    width: auto;
}

.title-geo {
    white-space: nowrap;
    font-weight: 700;
    flex: 0 0 auto;
}

.title-addr {
    flex: 0 1 auto;
    text-align: center;
}

.modal-heart-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    font-size: 1.5rem;
    color: #ccc;
    flex-shrink: 0;
    margin-top: 0px;
    transition: transform 0.2s, color 0.2s;
}

.modal-heart-btn:hover { transform: scale(1.1); color: #999; }
.modal-heart-btn.active { color: var(--accent-red); }

.details-section {
    margin-bottom: 20px;
    border-bottom: 1px solid #f8f8f8;
    padding-bottom: 15px;
}

.details-section.last-item { 
    border-bottom: none !important; 
}

.details-section h4 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
    border-left: 4px solid var(--primary-color);
    padding-left: 10px;
    border-bottom: none;
}

.details-section p {
    margin: 5px 0;
    color: var(--text-color);
}
.notes-wrapper {
    margin-top: 4px;
    color: #212529;
}

.note-line {
    margin: 0 0 3px 0;
    line-height: 1.6;
    text-align: justify;
    text-justify: inter-ideograph;
}


.note-line.flex-note {
    display: flex;
    align-items: baseline;
}

.note-label {
    flex-shrink: 0;
    min-width: 2em;
    margin-right: 4px;
    color: inherit;
}

.note-content {
    flex-grow: 1;
}

.address-line { display: block; line-height: 1.6; }

.map-link {
    display: inline-block;
    margin-left: 5px;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
    vertical-align: middle; 
    position: relative;
    top: -2px;
}

.map-link:hover { color: var(--primary-hover-color); transform: scale(1.2); }
.map-link i { font-size: 1.1em; }

.parcel-item + .parcel-item {
    margin-top: 20px;
    border-top: none;
    padding-top: 0px;
}

.parcel-item:first-of-type {
    border-top: none !important;
    margin-top: 0;
    padding-top: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-action-bar {
    display: flex;
    align-items: stretch;
    gap: 12px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    width: 100%;
    box-sizing: border-box;
    justify-content: flex-start;
}

.source-link-btn {
    flex-grow: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: auto; 
    padding: 12px 20px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    background-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
    gap: 8px;
}

.source-link-btn:hover { background-color: var(--primary-hover-color); transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15); }
.source-link-btn:active { transform: translateY(0); box-shadow: none; }

.print-btn {
    flex-shrink: 0;
    width: 52px;
    padding: 0;
    background-color: #f8f9fa;
    color: var(--secondary-color);
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.2s ease;
}

.print-btn:hover { background-color: #e2e6ea; border-color: #adb5bd; color: var(--text-color); transform: translateY(-2px); }

/* =========================================
   搜尋與結果頁面 Header (.results-header)
   ========================================= */
.suggestion-wrapper {
    margin-bottom: 0px;
    width: 100%;
}

.mobile-suggestion-text { display: none; }
.desktop-suggestion-text { display: inline; }

.results-header {
    display: flex;
    justify-content: space-between; 
    align-items: center;
    margin-top: 5px;
    margin-bottom: 20px;
    padding: 0 5px;
    background-color: transparent;
    border: none;
    position: relative;
    z-index: 20;
    flex-wrap: nowrap; 
}

/* 收藏頁模式專用設定：排序選單靠右 */
body.favorites-mode .results-header {
    justify-content: flex-end;
}

.result-summary {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-color);
    padding-left: 5px; 
    line-height: 1.2;
}

.result-summary.suggestion-text {
    text-align: left;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
    margin-top: 0px;
    margin-bottom: 0px;
    line-height: 1.2;
}

.results-header.default-view-header {
    justify-content: center;
    border: none;
    background-color: transparent;
    padding-top: 0;
    padding-bottom: 0;
    margin-bottom: 15px;
}

.result-summary.default-view-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
}

.results-header .sort-control {
    width: auto !important;
    min-width: 220px !important; 
    margin: 0;
    position: relative;
}

.results-header .sort-control .custom-select-button {
    height: 40px !important;
    padding: 8px 15px !important;
    font-size: 0.95rem;
    width: 100% !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.results-header .sort-control .select-dropdown-content {
    width: 100%;                  
}


.results-header .sort-control .select-dropdown-content button {
    display: flex; /* 改為 flex 以便讓勾選圖示排版正確 (類似 search.css 的定義) */
    align-items: center;
    justify-content: space-between;
    width: 100%;                
    text-align: left;           
    padding: 10px 15px;         
    background: transparent;    
    border: none;               
    border-bottom: 1px solid #f0f0f0; 
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-color);
    transition: background-color 0.2s;
}

.results-header .sort-control .select-dropdown-content button:last-child {
    border-bottom: none;
}

.results-header .sort-control .select-dropdown-content button.active {
    background-color: #fff !important;      
    color: var(--primary-color) !important; /* 原本是 #000，改為 var(--primary-color) */
    font-weight: 700 !important;
}

.results-header .sort-control .select-dropdown-content button:hover {
    background-color: #f8f9fa !important;  
    color: var(--text-color) !important;
}

/* 分頁器 */
.pagination {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin-top: 40px;
    user-select: none;
}

.page-item { margin: 0 4px; }
.page-item .page-link {
    display: block;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    background-color: var(--card-bg-color);
}
.page-item .page-link:hover { background-color: #e9ecef; border-color: #adb5bd; }
.page-item.active .page-link { background-color: var(--primary-color); color: #fff; border-color: var(--primary-color); font-weight: bold; }
.page-item.disabled .page-link { color: var(--secondary-color); pointer-events: none; background-color: #f8f9fa; }

/* =========================================
   Header 樣式 (電腦版 Desktop)
   ========================================= */
header {
    background-color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
}

.header-container, 
#controls-container {
    max-width: 1280px; 
    width: 100%;
    margin: 0 auto; 
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    box-sizing: border-box;
}

#results,
#results-header-container {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
}

.static-full-width-card {
    max-width: 1280px;
    width: 100%;
    margin: 30px auto;
    padding: 40px;
    box-sizing: border-box;
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
}

.desktop-center-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
    position: relative;
}

.header-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: white;
    font-size: 1.25rem;
    padding: 0 12px;
    height: 100%;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.2s, color 0.2s;
    flex-shrink: 0;
    z-index: 20;
    position: relative;
}

.header-icon-btn:hover { color: #e0e0e0; }
.header-icon-btn:active { transform: scale(0.9); }
.header-icon-btn.active { color: var(--accent-red); }
.header-icon-btn.active i { color: var(--accent-red); }

/* Logo 樣式 */
.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 12px;
    cursor: pointer; 
    user-select: none;
}

.brand-icon {
    font-size: 2rem;
    color: #FFD700; 
    line-height: 1;
    display: inline-block;
}

.brand-text-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1;
}

.brand-zh {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 900;
    color: #ffffff; 
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.brand-en {
    font-size: 0.85rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.85); 
    letter-spacing: 0.5px;
    margin-top: 3px;
    font-family: 'Noto Sans TC', sans-serif;
}

.highlight-ai { color: #FFD700; }
.hidden-controls { display: none !important; }

/* =========================================
   頁尾與服務條款 (Footer & Terms)
   ========================================= */
.site-footer {
    background-color: #343a40;
    color: #adb5bd;
    padding: 15px 0;
    margin-top: auto; 
    font-size: 0.85rem;
    text-align: center;
    width: 100%;
    padding-bottom: calc(15px + 60px); 
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    white-space: nowrap;
    gap: 5px;
    max-width: 100%;
    overflow: hidden; 
}

.footer-divider { margin: 0 5px; color: #6c757d; }

.footer-link,
.footer-link:hover,
.footer-link:visited,
.footer-link:active,
.footer-link:focus {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    outline: none;
    border: none;
    background: transparent;
    transition: none;
}

/* 電腦版 Footer 調整 */
@media (min-width: 1201px) {
    .site-footer { padding-bottom: 15px; }    
    .brand-logo { gap: 15px; }
    .brand-icon { 
        font-size: 2.2rem; 
        transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .brand-logo:hover .brand-icon { 
        transform: rotate(-15deg) scale(1.1); 
    }
    .brand-logo:active .brand-icon {
        transform: rotate(10deg) scale(1.1);
        transition: transform 0.05s ease-out;
    }
    .brand-text-group { flex-direction: row; align-items: baseline; gap: 10px; }
    .brand-zh { font-size: 1.8rem; }
    .brand-en { font-size: 1.1rem; color: rgba(255, 255, 255, 0.85); margin-top: 0; }

    /* 電腦版強制隱藏手機專用按鈕 */
    .list-only-btn,
    .details-only-btn,
    .mobile-only,
    #mobile-action-bar,
    .dropdown-panel,
    #mobile-details-back-btn
    { display: none !important; }
}

/* 靜態條款內容樣式 */
.terms-container h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 25px;
    font-size: 1.6rem;
    border-bottom: 2px solid #eee;
    padding-bottom: 15px;
}
.terms-container section { margin-bottom: 25px; }
.terms-container h4 { font-size: 1.15rem; color: #495057; margin-bottom: 10px; font-weight: 700; }
.terms-container ol { 
    padding-left: 36px;    /* 原本 20px 改為 40px，增加明顯縮排 */
    margin: 0; 
    list-style-position: outside; /* 確保數字位於縮排區域，文字換行會對齊 */
}
.terms-container li { margin-bottom: 8px; color: #555; }

.no-transition, .no-transition * {
    transition: none !important;
    transform: none !important;
    animation: none !important;
}

/* =========================================
   手機版樣式 (Mobile Styles)
   @media screen and (max-width: 1200px)
   ========================================= */
@media screen and (max-width: 1200px) {
    /* 全域排版調整與強制隱藏 */
    .desktop-only,
    #main-desktop-header { 
        display: none !important; 
    }

    main {
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }

    body.generic-page-mode main {
        padding-top: 0 !important;
        padding-bottom: 0 !important; 
    }

    .desktop-suggestion-text { display: none; }
    .mobile-suggestion-text { 
        display: flex;
        align-items: center;
        justify-content: center;
        color: #999;
        font-weight: 500;
        width: 100%;
    }
    .mobile-suggestion-text::before,
    .mobile-suggestion-text::after {
        content: "";
        flex: 1;
        border-bottom: 1px solid #e0e0e0;
        margin: 0 15px;
    }

    .results-header.header-stacked {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0px;              
        margin-bottom: 20px;
        height: auto;
    }

    .results-header.header-stacked .sort-control {
        align-self: center; 
        margin-right: 0; 
        transform-origin: center top; 
        margin-top: 5px;
        min-width: 0 !important; 
        width: auto !important;
    }

    .modal-body { flex-direction: column; height: auto; }
    .modal-action-bar { justify-content: center; gap: 8px; }
    .print-btn { width: 48px; }
    .source-link-btn { width: 100%; }

    /* 手機版結果列表容器 */
    #results {
        padding-top: 0px !important; 
        padding-bottom: 20px !important; 
        padding-left: 15px !important;   
        padding-right: 15px !important;
        box-sizing: border-box; 
    }

    #results-header-container {
        padding-left: 15px !important;
        padding-right: 15px !important;
        box-sizing: border-box;
    }
    
    .result-summary.default-view-title {
        display: none !important;
    }
    
    #property-list { 
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        padding-bottom: 0; 
    }
    
    .pagination { display: none !important; }
    .scroll-loader { width: 100%; }

    /* 手機版通用靜態頁面容器 */
    .static-full-width-card {
        display: none;          
        position: relative;     
        width: 100%;
        height: auto;           
        min-height: 80vh; 
        max-width: none;        
        margin: 0 !important; 
        padding: 100px 20px 20px 20px; 
        background-color: #fff; 
        z-index: 50;            
        overflow-y: visible;    
        border: none;
        border-radius: 0;
        box-shadow: none;
    }
    
    body.terms-mode #generic-page-view {
        display: block !important;
    }

    /* 手機版 Header 結構 */
    .mobile-header { position: relative; }
    
    .mobile-page-title {
        position: absolute !important;
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -50%) !important;
        color: #ffffff;
        font-size: 1.2rem;
        font-weight: 700;
        white-space: nowrap; 
        pointer-events: none;
        z-index: 2000;
        display: none;
        margin: 0 !important;
        padding: 0 !important;
    }

    .nav-back-btn {
        background: transparent;
        border: none;
        color: white;
        font-size: 1.2rem;
        padding: 0 15px;
        cursor: pointer;
        height: 100%;
        display: flex;
        align-items: center;
    }

    /* --- Mobile State Machine (狀態機) --- */
    
    /* 狀態 A: 預設列表模式 */
    .list-only-btn { display: flex !important; opacity: 1; visibility: visible; }
    .details-only-btn { display: none !important; }

    /* 狀態 B: 詳情模式 */
    body.details-mode .mobile-header .list-only-btn { display: none !important; }
    
    body.details-mode .mobile-header .details-only-btn { 
        display: flex !important;
        animation: none !important;
    }
    
    body.details-mode #mobile-share-btn { margin-left: auto; }

    html:has(body.details-mode), body.details-mode {
        scrollbar-gutter: auto !important;
        overflow: hidden !important;
    }
    
    body.details-mode .mobile-header #mobile-brand-logo,
    body.details-mode .mobile-header #mobile-search-bar,
    body.details-mode .mobile-header #mobile-page-title,
    body.details-mode .mobile-header #mobile-terms-title, 
    body.details-mode .filter-tabs,
    body.details-mode .pills-row,
    body.details-mode #mobile-action-bar {
        display: none !important;
    }
    
    body.details-mode .mobile-header #mobile-details-title {
        display: flex !important;
        opacity: 1 !important;
        visibility: visible !important;
        z-index: 3010;
        display: block !important;
        z-index: 3020 !important;
    }

    body.details-mode .sticky-top-group {
        z-index: 10000 !important;
        transition: none !important;
        transform: none !important;
        animation: none !important;
        margin-top: 0 !important;
    }
    
    body.details-mode .sticky-top-group.compact-mode .mobile-header {
        margin-top: 0 !important;
        transition: none !important;
    }

    /* 狀態 C: 收藏頁模式 */
    body.generic-page-mode.favorites-mode:not(.details-mode) .sticky-top-group {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 50px !important;
        z-index: 1040 !important;
        transform: none !important;
        transition: none !important;
        margin-top: 0 !important;
        background-color: var(--primary-color) !important;
    }

    body.favorites-mode .filter-tabs { 
        display: none !important; 
    }

    body.favorites-mode.has-data:not(.details-mode) .filter-tabs {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-end !important;
        position: absolute !important;
        top: 50px !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 50px !important;
        z-index: 1015 !important;
        background-color: transparent !important;
        border: none !important;
        box-shadow: none !important;
        pointer-events: none;
    }

    body.favorites-mode .filter-tabs .tab-btn { 
        display: none !important; 
    }

    body.favorites-mode.has-data:not(.details-mode) .filter-tabs #mobile-sort-button {
        display: flex !important;
        flex: 0 0 40px !important;
        width: 40px !important;
        height: 40px !important;
        padding: 0 !important;
        align-items: center !important;
        justify-content: center !important;
        margin-right: 15px !important;
        margin-top: 0 !important;
        background-color: #fff !important;
        border: 1px solid #e0e0e0 !important;
        border-radius: 8px !important;
        box-shadow: 0 2px 6px rgba(0,0,0,0.1) !important;
        color: var(--secondary-color) !important;
        pointer-events: auto !important;
        position: relative !important;
        z-index: 3030 !important;
        visibility: visible !important;
    }

    body.favorites-mode.modal-open .filter-tabs #mobile-sort-button {
        box-shadow: none !important;
        border-color: transparent !important;
        background-color: transparent !important;
    }

    body.favorites-mode .scroll-loader.end-text-mode {
        display: none !important;
    }
    
    body.favorites-mode .mobile-header #mobile-search-bar,
    body.favorites-mode .pills-row {
        display: none !important;
    }
    
    body.favorites-mode:not(.details-mode) .mobile-header #mobile-page-title {
        display: block !important;
    }
    
    body.favorites-mode #results {
        padding-top: 60px !important;
        padding-bottom: 20px !important;
    }

    /* 狀態 D: 通用頁面模式 (generic-page-mode) */
    body.generic-page-mode:not(.details-mode) .mobile-header #mobile-brand-logo,
    body.generic-page-mode:not(.details-mode) .mobile-header #mobile-search-bar,
    body.generic-page-mode:not(.details-mode) .mobile-header #mobile-page-title,
    body.generic-page-mode:not(.details-mode) .mobile-header #mobile-details-title,
    body.generic-page-mode:not(.details-mode) .mobile-header .details-only-btn,
    body.generic-page-mode:not(.details-mode) .filter-tabs,
    body.generic-page-mode:not(.details-mode) .pills-row,
    body.generic-page-mode:not(.details-mode) .pills-row-container,
    body.generic-page-mode:not(.details-mode) #mobile-action-bar {
        display: none !important;
    }

    body.generic-page-mode:not(.details-mode) .mobile-header #mobile-terms-title,
    body.generic-page-mode:not(.details-mode) .mobile-header #mobile-favorites-title {
        display: block;
        z-index: 1001;
    }
    
    body.generic-page-mode:not(.details-mode) .mobile-header #mobile-header-favorites-btn {
        display: flex !important;
        margin-left: auto;
        z-index: 1002;
    }

    body.generic-page-mode:not(.details-mode) .mobile-header #mobile-details-back-btn {
        display: flex !important;
        opacity: 1 !important;
        visibility: visible !important;
        z-index: 1002;
    }

    body.generic-page-mode:not(.details-mode) .sticky-top-group {
        position: fixed !important; 
        top: 0 !important;
        transition: none !important;
        margin-top: 0 !important;
        background-color: var(--primary-color); 
        z-index: 1000 !important; 
        display: block !important;
    }
    
    body.generic-page-mode:not(.details-mode) .sticky-top-group .mobile-header,
    body.generic-page-mode:not(.details-mode) .sticky-top-group.compact-mode .mobile-header {
        margin-top: 0 !important;
    }
    
    html:has(body.generic-page-mode:not(.details-mode)), 
    body.generic-page-mode:not(.details-mode) {
        overflow-y: auto !important; 
        overflow-x: hidden !important;
    }

    /* Modal 滿版容器 */
    #property-details-modal {
        display: none !important;
        position: fixed !important;
        top: 0 !important;
        left: 0;
        width: 100%;
        height: 100% !important;
        background-color: #fff;
        z-index: 9999 !important;
        transform: none !important;
        transition: none !important;
        overflow-y: auto; 
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }
    #property-details-modal.active {
        display: block !important;
        transform: none !important;
    }

    .modal-content-details {
        border-radius: 0;
        box-shadow: none;
        border: none;
        width: 100%;
        max-width: 100%;
        min-height: 100%;
        margin: 0;
        padding: 65px 20px calc(20px + env(safe-area-inset-bottom)) 20px !important;      
        overflow: visible !important; 
        display: block !important;
        max-height: none !important;
        animation: none !important;
    }
    
    #modal-details-content {
        overflow-y: visible !important;
        padding: 0 !important;
        flex: none !important;
        height: auto !important;
    }
    
    .modal-content-details .close-btn { display: none !important; }
    .modal-heart-btn { display: none !important; }

    .modal-title-wrapper {
        display: block !important;
        text-align: center !important;
        margin-bottom: 25px;
        margin-top: 0 !important;
        padding: 0;
    }
    
    .modal-title-wrapper h3,
    .modal-title-flex {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        text-align: center !important;
        width: 100% !important;
        margin: 0 auto !important;
        padding: 0 !important;
    }

    .title-addr {
        text-align: center !important;
        width: auto !important;
    }

    .site-footer {
        padding-bottom: calc(15px + env(safe-area-inset-bottom)) !important;
        overflow: hidden;
    }
    .footer-content {
        font-size: clamp(11px, 3.5vw, 0.85rem);
        gap: 6px;
        width: 100%;
        padding: 0 24px;
        white-space: normal;
        flex-wrap: wrap;
        line-height: 1.5;
    }
    .footer-divider {
        margin: 0 2px;
    }

    .toast-container {
        bottom: 40px;
        width: auto;
        max-width: 85%;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .toast-message {
        font-size: 14px;
        padding: 10px 24px;
        width: auto;
        justify-content: center;
        white-space: nowrap;
        box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    }
    
    body.details-mode .mobile-header #mobile-details-back-btn,
    body.generic-page-mode .mobile-header #mobile-details-back-btn,
    body.favorites-mode .mobile-header #mobile-details-back-btn {
        display: flex !important;
        opacity: 1 !important;
        visibility: visible !important;
        z-index: 3010;
    }
}

/* =========================================
   Print Styles (列印設定)
   ========================================= */
.print-only-header, .print-only-footer { 
    display: none; 
}