/* search.css - 完整修正整合版 */

/* =========================================
   1. 全域變數 & 基礎重置 (Global Settings)
   ========================================= */
:root {
    --header-search-height: 60px;
    --tabs-height: 44px;
    --pills-height: 44px;
    --header-height: 50px;
    
    /* 系統色系與外觀變數 */
    --primary-color: #005A9C;
    --primary-hover-color: #004B80;
    --secondary-color: #6c757d;
    --text-color: #212529;
    --background-color: #f8f9fa;
    --border-color: #ced4da;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 強制覆蓋瀏覽器自動填入 (Autofill) 背景 */
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus, 
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px #ffffff inset !important;
    -webkit-text-fill-color: var(--text-color) !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* 確保所有可點擊元素有正確的游標與點擊狀態 */
button, .tab-btn, .pill-btn, .chip-btn, .single-list-item,
.header-icon-btn, .custom-select-button, .range-dropdown-button {
    cursor: pointer !important;
    -webkit-tap-highlight-color: transparent;
}

/* =========================================
   2. 共用元件 (Shared Components)
   適用於電腦與手機的基礎 UI 元素
   ========================================= */

/* --- 隱藏數字輸入框的上下箭頭 --- */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
    -webkit-appearance: none; 
    margin: 0; 
}
input[type=number] {
    -moz-appearance: textfield; /* Firefox */
    appearance: none;
}

/* --- 範圍輸入框容器 (Flex) --- */
.range-inputs { 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    width: 100%;
}
.range-inputs input {
    width: 100%; 
    text-align: center; 
    height: 40px; 
    padding: 0;
    border: 1px solid var(--border-color); 
    border-radius: 4px;
    background: #fff;
}

/* --- 日期範圍容器 (Flex) --- */
.date-range-container { 
    display: flex; 
    align-items: center; 
    gap: 8px; 
    width: 100%;
}

/* --- 通用輸入框與觸發按鈕樣式 --- */
.input-field,
.custom-select-button,
.range-dropdown-button {
    width: 100%;
    height: 48px; 
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    line-height: 1.3; 
    transition: border-color 0.3s, box-shadow 0.3s;
    cursor: pointer;
    box-sizing: border-box;
    background-color: #fff !important;
    color: var(--text-color);
    display: flex;
    align-items: center;
}

.input-field:focus,
.custom-select-button:hover, .custom-select-button.active,
.range-dropdown-button:hover, .range-dropdown-button.active {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 90, 156, 0.15);
}

.custom-select-button, .range-dropdown-button { 
    justify-content: space-between; 
    white-space: nowrap; 
}
.custom-select-button span, .range-dropdown-button span { 
    flex-grow: 1; 
    overflow: hidden; 
    text-overflow: ellipsis; 
}
.custom-select-button i, .range-dropdown-button i {
    margin-left: 8px; 
    font-size: 0.8rem; 
    color: var(--secondary-color); 
    transition: transform 0.2s ease;
}
.custom-select-button.active i, .range-dropdown-button.active i { 
    transform: rotate(180deg); 
}

/* --- 搜尋按鈕 --- */
.search-btn {
    height: 55px; 
    font-size: 1.2rem; 
    font-weight: 600;
    display: flex; 
    justify-content: center; 
    align-items: center;
    background-color: var(--primary-color); 
    color: #fff;
    border: none; 
    border-radius: var(--border-radius);
    cursor: pointer; 
    gap: 0.5rem; 
    transition: background-color 0.2s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.search-btn:hover {
    background-color: var(--primary-hover-color); 
    transform: translateY(-2px); 
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15); 
}

/* --- 雙向滑桿 (Multi-range Slider) --- */
.multi-range-slider-container { 
    width: 100%; 
    margin: 10px 0; 
    position: relative; 
    padding: 0 10px; 
    height: 40px; 
}
.multi-range-slider-container .range-track { 
    position: absolute; top: 50%; left: 11px; 
    width: calc(100% - 22px); height: 6px; 
    background: #e0e0e0; border-radius: 3px; 
    transform: translateY(-50%); 
}
.multi-range-slider-container .range-fill { 
    position: absolute; top: 50%; height: 6px; 
    background: var(--primary-color); border-radius: 3px; 
    z-index: 1; transform: translateY(-50%); 
}
.multi-range-slider-container input[type="range"] {
    -webkit-appearance: none; appearance: none; 
    background: transparent; width: 100%;
    position: absolute; top: 50%; left: 0; 
    transform: translateY(-50%); 
    pointer-events: none; z-index: 2; margin: 0;
}
.multi-range-slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none; 
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--primary-color); border: 3px solid #fff; 
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); 
    cursor: pointer; pointer-events: all;
}

/* --- 按鈕群組 (Button Group) --- */
.btn-group { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 12px; 
    width: 100%; 
}
.btn-group button {
    display: inline-flex; 
    align-items: center; 
    justify-content: center;
    min-width: 80px; 
    padding: 8px 20px; 
    border-radius: 6px; 
    border: 1px solid transparent; 
    background-color: transparent; 
    font-size: 0.95rem; 
    cursor: pointer;
    /* 修正 iOS 預設藍字問題 */
    color: var(--text-color);
}
.btn-group button:hover { 
    background-color: #e9ecef; 
    border-color: var(--border-color); 
}
.btn-group button.active {
    background-color: var(--primary-color); 
    color: #fff; 
    border-color: var(--primary-color); 
    font-weight: 500;
}

/* --- 單一列表選項 (Single List Item) --- */
/* 適用於：排序選單、手機版單選列表 */
.select-dropdown-content .single-list-item,
.single-list-item { 
    display: flex !important;
    justify-content: space-between !important; 
    align-items: center !important;
    width: 100% !important; 
    padding: 15px !important;
    border: none !important; 
    border-bottom: none !important;
    background-color: #fff !important;
    text-align: left; 
    font-size: 15px !important; 
    color: var(--text-color) !important;
    font-weight: normal !important;
    cursor: pointer;
    transition: background-color 0.2s; 
}

/* 滑鼠移入狀態 */
.select-dropdown-content .single-list-item:hover,
.single-list-item:hover {
    background-color: #f8f9fa !important; 
}

/* 選中狀態 */
.select-dropdown-content .single-list-item.active,
.single-list-item.active { 
    color: var(--primary-color) !important; 
    font-weight: bold !important;
    background-color: #fff !important;      
}

.single-list-item:focus {
    outline: none !important;
    background-color: #fff !important;
}

.single-list-item i { display: none !important; }
.single-list-item.active i { 
    display: block !important;
    color: var(--primary-color) !important;
}

/* =========================================
   3. 電腦版佈局 (Desktop Layout)
   ========================================= */
@media (min-width: 1201px) {
    .mobile-only { display: none !important; }

    #controls-container {
        background-color: #fff; 
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow); 
        padding: 30px; 
        margin-bottom: 30px;
        border: 1px solid var(--border-color);
    }
    #controls {
        display: grid; 
        grid-template-columns: 10.1rem 10.1rem 10.1rem 10.1rem 1fr 9.1rem;
        gap: 1rem; 
        align-items: center; 
        max-width: 1200px; 
        margin: 0 auto;
    }
    .filter-group { 
        display: flex; 
        flex-direction: column; 
        position: relative; 
        width: 100%; 
    }

    /* 關鍵字搜尋 */
    .keyword-group { grid-column: span 1; position: relative; }
    #keyword-search { cursor: text; padding: 14px 40px 14px 18px; }
    #keyword-search::placeholder { color: #999; font-size: 1rem; }
    .clear-btn {
        position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
        background: transparent; border: none; font-size: 1.5rem; color: #999;
        cursor: pointer; padding: 0; line-height: 1;
    }
    .search-btn { grid-column: 1 / -1; margin-top: 10px; }

    /* 下拉選單通用容器 */
    #filter-modal, .range-dropdown-content, .select-dropdown-content, #advanced-filter-dropdown-content {
        display: none; 
        position: absolute; 
        top: calc(100% + 8px); 
        left: 0; 
        width: 100%;
        background-color: #fff; 
        border: 1px solid var(--border-color);
        border-radius: 12px; 
        box-shadow: var(--box-shadow); 
        z-index: 2000;
    }
    
    #filter-modal.show, .range-dropdown-content.show, .select-dropdown-content.show, #advanced-filter-dropdown-content.show { 
        display: block; 
    }

    /* 縣市選單 */
    #filter-modal { min-width: 25rem; }
    .modal-content { display: flex; flex-direction: column; max-height: 500px; }
    .modal-body { display: flex; flex: 1; overflow: hidden; }
    
    .city-list {
        display: flex; flex-direction: column; 
        width: 10.1em; 
        overflow-y: auto; 
        border-right: 1px solid #ddd; 
        padding: 10px 0; 
        background-color: var(--background-color); 
        max-height: 375px;
    }
    .city-item {
        display: flex; justify-content: center; align-items: center;
        padding: 10px 0; margin: 4px 5px; border-radius: 8px; cursor: pointer; width: auto;
    }
    .city-item:hover, .city-item.active { 
        background-color: var(--primary-color); color: #fff; 
    }
    .city-item span { text-align: center; flex: 0 1 auto; white-space: nowrap; }

    .district-list-container { flex: 1; padding: 10px; overflow-y: auto; max-height: 375px; }
    .district-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 5px; }
    
    .district-item {
        padding: 10px 5px; border: 1px solid #ddd; border-radius: 8px; 
        cursor: pointer; text-align: center; white-space: nowrap; 
        overflow: hidden; text-overflow: ellipsis; 
        font-weight: normal; font-size: 0.95rem;
    }
    .district-item:hover, .district-item.active { 
        background-color: var(--primary-color); color: #fff; border-color: var(--primary-color); 
    }
    .district-item.all-districts-btn { font-weight: normal; grid-column: span 2; }

    /* 類型選單 */
    #type-dropdown-content { min-width: 100%; padding: 10px; max-height: 400px; overflow-y: auto; }
    #type-dropdown-content button {
        display: block; width: 100%; padding: 10px 16px; border: none; background: none; 
        text-align: left; cursor: pointer; border-radius: 4px; color: var(--text-color); font-size: 0.95rem;
        border-bottom: none;
    }
    #type-dropdown-content button:hover { background-color: #f2f2f2 !important; }
    #type-dropdown-content button.active { background-color: #e0e0e0 !important; font-weight: 700; }

    /* 價格與面積 */
    .range-dropdown-content { min-width: 18.75rem; padding: 20px; }
    .range-inputs { margin: 10px 0; }
    .input-with-options { position: relative; flex: 1; min-width: 80px; }
    
    .range-options-list {
        display: none; position: absolute; top: calc(100% + 5px); left: 0; 
        width: 100%; background: #fff; border: 1px solid #ddd; 
        border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); 
        z-index: 10; max-height: 250px; overflow-y: auto;
    }
    .input-with-options:focus-within .range-options-list { display: block; }
    
    .range-options-list button { 
        width: 100%; text-align: center; 
        padding: 6px 0; /* 縮小間距 */
        background: none; border: none; 
        cursor: pointer; font-size: 1rem; 
        border-bottom: none;
        color: var(--text-color);
        transition: background-color 0.1s;
    }
    .range-options-list button:hover { background-color: #f0f0f0; color: var(--primary-color); }
    
    .area-type-selector .btn-group { flex-wrap: nowrap; gap: 8px; margin-bottom: 15px; }
    .area-type-selector .btn-group button { flex: 1; min-width: auto; padding: 8px 5px; border: 1px solid var(--border-color); }

    /* 進階篩選 */
    #advanced-filter-dropdown-content { right: 0; left: auto; min-width: 500px; padding: 20px 0; max-height: 550px; overflow-y: auto; }
    #advanced-filter-options { padding: 10px 20px 20px; }
    .advanced-filter-category { padding: 0 25px 20px 31px; margin-bottom: 20px; border-bottom: 1px solid #e0e0e0; }
    .advanced-filter-category:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
    .advanced-filter-category h5 { margin-bottom: 15px; font-weight: 700; color: #333; font-size: 1.1rem; }

    #adv-start-date, #adv-end-date, #advanced-filter-options input[type="date"] {
        width: 160px; height: 42px; text-align: right; 
        padding-left: 10px; padding-right: 2px;
        border: 1px solid #dee2e6; border-radius: 4px; background: #fff; 
        font-size: 16px !important; /* 防止 iOS 縮放 */
    }
    input[type="date"]::-webkit-calendar-picker-indicator { 
        cursor: pointer; opacity: 0.6; margin-left: 8px; margin-right: 0; 
    }
}

/* =========================================
   4. 手機版佈局 (Mobile Layout)
   ========================================= */
@media (max-width: 1200px) {
    .desktop-only { display: none !important; }
    .mobile-only { display: block !important; }

    /* Sticky Header */
    .sticky-top-group {
        position: fixed; top: 0; left: 0; right: 0; width: 100%;
        z-index: 1050; background-color: #fff; 
        transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    }
    .sticky-top-group.compact-mode { transform: translateY(-50px); }
    body.no-panel-transition .sticky-top-group { transform: none !important; }

    /* Mobile Header */
    .mobile-header {
        height: 50px; background-color: var(--primary-color);
        padding: 0 10px; color: white; display: flex; 
        align-items: center; justify-content: space-between; gap: 12px;
    }
    .mobile-header .brand-logo { 
        font-size: 1.2rem; font-weight: 900; color: #fff; 
        display: flex; align-items: center; gap: 5px; text-decoration: none; 
    }
    .mobile-header .brand-logo i { color: #FFD700; }

    .mobile-header .search-bar {
        flex: 1; height: 36px; background: #fff !important;
        border-radius: var(--border-radius); 
        padding-left: 8px !important; padding-right: 0px !important;
        display: flex; align-items: center;
    }
    .mobile-header .search-bar input {
        border: none; outline: none; width: 100%; font-size: 16px; 
        background: transparent !important; padding: 0; margin: 0;
    }
    .clear-input-btn {
        background: none; border: none; font-size: 1.2rem; 
        color: #999; padding: 0 5px 0 0 !important;
    }

    /* Tabs & Pills */
    .filter-tabs {
        height: 44px;
        background-color: #fff;
        display: flex;
        border-bottom: 1px solid #eee;
        justify-content: space-between;
        overflow: hidden; 
    }

    /* A. 左側滑動區塊 */
    .tabs-scroll-area {
        display: flex;
        flex: 1;              
        overflow-x: auto;    
        height: 100%;
        scrollbar-width: none;       
        -ms-overflow-style: none;
    }
    .tabs-scroll-area::-webkit-scrollbar { display: none; }

    .tabs-fixed-area {
        display: flex;
        flex: 0 0 auto;
        height: 100%;
        background-color: #fff;
        z-index: 2;
    }

    .tab-btn {
        border: none;
        background: none;
        height: 100%;
        font-size: 16px;
        color: #555;
        white-space: nowrap;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 0; 
    }

    .tabs-scroll-area .tab-btn {
        flex: 1 0 auto; 
        padding: 0 5px; 
        min-width: fit-content; 
    }

    .tabs-fixed-area .tab-btn {
        width: 44px; 
        flex: 0 0 auto;
        font-size: 1rem;
    }

    .tab-btn.active {
        color: var(--primary-color);
        font-weight: 500;
    }

    .pills-row-container {
        padding-top: 94px; width: 100%; background-color: #fff; 
        border-bottom: 1px solid #eee; position: relative; z-index: 1;
    }
    .pills-row {
        display: flex; gap: 8px; overflow-x: auto; 
        padding: 8px 15px; height: 50px; background-color: #fff;
        scrollbar-width: none;
    }
    .pills-row::-webkit-scrollbar { display: none; }
    .pill-btn {
        background: #fff; border: 1px solid #ddd; border-radius: 15px;
        padding: 4px 12px; font-size: 15px; color: #555; flex-shrink: 0;
    }
    .pill-btn.active {
        background-color: #e7f1ff; border-color: var(--primary-color); color: var(--primary-color);
    }

    /* Bottom Panels (通用) */
    .dropdown-panel {
        display: none !important; position: fixed; left: 0; right: 0; bottom: 0; 
        top: 94px !important; background: #fff; z-index: 1030; flex-direction: column;
        border-top: 1px solid #eee; box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    }
    .dropdown-panel.show { display: flex !important; }
    #sticky-header.compact-mode ~ .dropdown-panel { top: 44px !important; }
    body.favorites-mode .dropdown-panel,
    body.favorites-mode #sticky-header ~ .dropdown-panel { top: 50px !important; z-index: 3050 !important; }

    .panel-body { padding: 0; overflow-y: auto; flex: 1; }
    .panel-footer {
        padding: 15px 20px; border-top: 1px solid #eee; display: flex; gap: 10px; background: #fff;
        padding-bottom: calc(15px + env(safe-area-inset-bottom));
    }
    .btn-reset { 
        flex: 1; background: var(--background-color); color: var(--secondary-color); 
        border: none; border-radius: 4px; padding: 12px; font-weight: bold; font-size: 17px; 
    }
    .btn-confirm { 
        flex: 2; background: var(--primary-color); color: white; 
        border: none; border-radius: 4px; padding: 12px; font-weight: bold; font-size: 17px; 
    }

    .backdrop {
        display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
        background-color: rgba(0,0,0,0.5); z-index: 1020; backdrop-filter: blur(2px); opacity: 0;
    }
    .backdrop.active { display: block; opacity: 1; }

    /* A. 手機版縣市面板 (Split View) */
    #mobile-filter-modal .panel-body.split-view-container {
        display: flex !important; flex-direction: row !important; 
        width: 100% !important; overflow: hidden !important;
    }
    .mobile-split-left.city-list {
        flex: 0 0 32% !important; width: 34% !important;
        background-color: #f2f4f6; border-right: 1px solid #e0e0e0; 
        padding: 10px 15px 10px 5px !important;
        overflow-y: auto !important; -webkit-overflow-scrolling: touch;
    }
    .mobile-split-left.city-list::-webkit-scrollbar { display: none; }
    
    #mobile-filter-modal .city-item {
        display: flex !important; align-items: center; justify-content: center;
        width: 100% !important; min-height: 48px;
        padding: 8px 4px !important; margin-bottom: 8px !important;
        background-color: #fff !important; 
        border: 1px solid #ddd !important; border-radius: 8px !important;
        box-shadow: 0 1px 2px rgba(0,0,0,0.05);
        font-size: 15px; color: #333; /* 明確顏色定義 */
        white-space: nowrap !important; transition: all 0.2s;
        cursor: pointer !important;
    }
    #mobile-filter-modal .city-item.active {
        background-color: var(--primary-color) !important; color: #fff !important;
        border-color: var(--primary-color) !important; box-shadow: 0 2px 4px rgba(0, 90, 156, 0.3);
    }
    
    .mobile-split-right.district-list-container {
        flex: 1 !important; background-color: #fff; padding: 15px !important;
        overflow-y: auto !important; -webkit-overflow-scrolling: touch;
    }
    #mobile-filter-modal .district-list {
        display: grid !important; grid-template-columns: 1fr 1fr; gap: 10px; padding-bottom: 30px;
    }
    .district-item {
        padding: 12px 5px; text-align: center; border: 1px solid #ddd;
        border-radius: 8px; font-size: 14px; white-space: nowrap; overflow: hidden;
        cursor: pointer;
    }
    .district-item.active {
        background-color: var(--primary-color) !important; color: #fff !important; border-color: var(--primary-color) !important;
    }
    .district-item.all-districts-btn { grid-column: 1 / -1 !important;  }

    /* B. 價格與面積面板 */
    .filter-box { padding: 20px; }
    .range-inputs { margin-bottom: 20px; } 
    .filter-box .multi-range-slider-container { margin-bottom: 25px; }
    
    .input-with-unit { position: relative; flex: 1; display: flex; align-items: center; }
    .input-with-unit .input-field { padding: 10px 30px 10px 10px !important; text-align: center; }
    .unit-text { position: absolute; right: 10px; color: var(--secondary-color); font-size: 14px; }
    
    .chip-group-vertical { display: flex; flex-direction: column; gap: 8px; margin-top: 15px; }
    .chip-btn {
        width: 100%; padding: 10px; font-size: 16px; background: #fff;
        border: 1px solid var(--border-color); border-radius: 8px;
        color: #333; /* 修正 iOS */
    }
    .chip-btn.active { background-color: var(--primary-color); color: #fff; border-color: var(--primary-color); }

    .area-type-selector, .btn-group-separate { display: flex; gap: 10px; width: 100%; margin-bottom: 20px; }
    .btn-group-separate button {
        flex: 1; padding: 10px 0; background: #fff; border: 1px solid var(--border-color); border-radius: 8px;
        color: #333; font-size: 16px; 
    }
    .btn-group-separate button.active { background-color: var(--primary-color); color: #fff; }

    /* C. 進階篩選面板 */
    #mobile-advanced-filter-options { padding: 10px; }
    #mobile-advanced-filter-options .advanced-filter-category {
        padding: 0 0 15px 0 !important; margin-bottom: 15px; border-bottom: 1px solid #eee;
    }
    #mobile-advanced-filter-options .advanced-filter-category:last-child { border: none; margin: 0; }
    #mobile-advanced-filter-options .advanced-filter-category h5 {
        font-size: 1.1rem; font-weight: 700; color: #333; margin-bottom: 15px;
    }
    
    #mobile-advanced-filter-options .date-range-container { width: 100% !important; }
    #mobile-advanced-filter-options input[type="date"] {
        flex: 1 !important; height: 40px !important; padding: 0 10px !important;
        border: 1px solid var(--border-color); border-radius: 4px; background: #fff;
        -webkit-appearance: none; appearance: none;
    }
    
    #mobile-advanced-filter-options .btn-group {
        display: flex !important; flex-wrap: nowrap !important; gap: 6px; width: 100%;
    }
    #mobile-advanced-filter-options .btn-group button {
        flex: 1; width: auto !important; padding: 8px 0 !important;
        border-radius: 6px !important; border: 1px solid var(--border-color); background: #fff;
        color: #333; font-size: 16px; 
    }
    #mobile-advanced-filter-options .btn-group button.active {
        background-color: var(--primary-color) !important; color: #fff !important;
    }

/* D. 排序面板 */
    #panel-sort .panel-body { padding-bottom: 40px; }

    /* --- 新增以下這段 --- */
    #panel-sort .single-list-item {
        font-size: 17px !important;     /* 維持加大字體 */
        padding: 14px 15px !important;  /* 垂直間距改為 14px (原本建議18px太高了)，水平維持 15px */
        font-weight: normal !important; /* 移除加粗，維持一般粗細 */
    }
    /* ------------------ */
}