/**
 * Uni Paint Simulator - 主要樣式
 * 仿 ZEEKR 配置器風格
 * 
 * @package Uni_Paint_Simulator
 */

/* ============================================
   CSS 變數定義
   ============================================ */
:root {
    --uni-primary: #1a1a1a;
    --uni-secondary: #2d2d2d;
    --uni-accent: #f5a623;
    --uni-accent-hover: #e6991f;
    --uni-bg-dark: #1a1a1a;
    --uni-bg-light: #ffffff;
    --uni-border: #3a3a3a;
    --uni-border-light: #e5e5e5;
    --uni-text-light: #ffffff;
    --uni-text-dark: #1a1a1a;
    --uni-text-muted: #888888;
    --uni-radius: 8px;
    --uni-radius-sm: 4px;
    --uni-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   全域重置 - 避免主題衝突
   ============================================ */
.uni-simulator,
.uni-simulator *,
.uni-simulator *::before,
.uni-simulator *::after {
    box-sizing: border-box !important;
    margin: 0;
    padding: 0;
}

.uni-simulator button {
    font-family: inherit !important;
    font-size: inherit !important;
    line-height: inherit !important;
    border-radius: 6px !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    position: relative;
    float: none !important;
    clear: none !important;
}

/* 確保預覽區內的按鈕定位正確 */
.uni-simulator .uni-preview-area {
    position: relative !important;
}

.uni-simulator .uni-preview-area > button {
    position: absolute !important;
}

/* ============================================
   容器與佈局
   ============================================ */
.uni-paint-simulator-container {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5 !important;
}

.uni-simulator {
    display: grid !important;
    grid-template-columns: 1fr 420px !important;
    height: calc(100vh - 200px) !important;
    min-height: 500px !important;
    background: #ffffff !important;
    overflow: hidden !important;
}

/* ============================================
   載入動畫
   ============================================ */
.uni-paint-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    background: var(--uni-bg-dark);
    color: var(--uni-text-light);
}

.uni-paint-spinner {
    width: 40px;
    height: 40px;
    border: 2px solid var(--uni-border);
    border-top-color: var(--uni-accent);
    border-radius: 50%;
    animation: uni-spin 0.8s linear infinite;
}

@keyframes uni-spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   左側預覽區域
   ============================================ */
.uni-simulator-main {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--uni-bg-light);
    min-height: 600px;
    height: 100%;
}

.uni-preview-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 40px 0 40px;
    min-height: 100%;
    overflow: hidden;
}

.uni-preview-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.uni-preview-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.uni-paint-spinner {
    border-top-color: var(--uni-accent);
    border-color: var(--uni-border-light);
}

.uni-load-progress {
    margin-top: 12px;
    font-size: 14px;
    color: var(--uni-text-muted);
}

/* ============================================
   Canvas 360度展示容器
   ============================================ */
.uni-canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    -webkit-user-select: none;
}

.uni-360-canvas {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    pointer-events: none;
    object-fit: contain;
}

/* 拖曳中的游標 */
.uni-preview-area {
    cursor: grab;
    background: var(--uni-bg-light);
}

.uni-preview-area.dragging {
    cursor: grabbing;
}

/* 360度提示 - 置中底部 */
.uni-360-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 20px;
    color: var(--uni-text-light);
    font-size: 12px;
    pointer-events: none;
    opacity: 0.8;
    z-index: 12;
}

.uni-360-hint svg {
    animation: uni-rotate-hint 2s linear infinite;
}

@keyframes uni-rotate-hint {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 自動旋轉按鈕（播放/暫停）- 右下角懸浮 */
.uni-simulator .uni-auto-rotate-btn {
    position: absolute !important;
    bottom: 24px !important;
    right: 24px !important;
    top: auto !important;
    left: auto !important;
    width: 56px !important;
    height: 56px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #ffffff !important;
    border: 1px solid #e0e0e0 !important;
    border-radius: 50% !important;
    color: #333333 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    z-index: 100 !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    margin: 0 !important;
    padding: 0 !important;
    transform: none !important;
}

.uni-simulator .uni-auto-rotate-btn:hover {
    background: #f5f5f5 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

.uni-simulator .uni-auto-rotate-btn.active {
    background: #333333 !important;
    border-color: #333333 !important;
    color: #ffffff !important;
}

/* 防盜圖保護層 - 不擋住底部控制區 */
.uni-preview-area::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 100px;
    background: transparent;
    z-index: 5;
    pointer-events: none;
}

/* 底部車型縮圖選擇區 - 懸浮在左下角（仿 Tesla 風格） */
.uni-model-thumbnails {
    position: absolute;
    bottom: 0;
    left: 16px;
    display: flex;
    gap: 10px;
    padding: 16px 0;
    background: transparent;
    z-index: 15;
}

.uni-model-thumb {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 12px 6px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 2px solid var(--uni-border-light);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--uni-transition);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.uni-model-thumb:hover {
    background: rgba(255, 255, 255, 1);
    border-color: #ccc;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.uni-model-thumb.active {
    border-color: var(--uni-accent);
    background: rgba(255, 255, 255, 1);
}

.uni-model-thumb.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.uni-model-thumb.disabled:hover {
    transform: none;
    border-color: var(--uni-border-light);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.uni-model-thumb img {
    width: 72px;
    height: 42px;
    object-fit: contain;
    pointer-events: none;
}

.uni-model-thumb.disabled img {
    filter: grayscale(100%);
    opacity: 0.5;
}

.uni-thumb-label {
    font-size: 10px;
    font-weight: 500;
    color: var(--uni-text-dark);
    white-space: nowrap;
}

.uni-model-thumb.disabled .uni-thumb-label {
    color: var(--uni-text-muted);
}

/* ============================================
   右側配置面板 - 強制樣式（內部可捲動）
   ============================================ */
.uni-simulator .uni-simulator-sidebar {
    display: flex !important;
    flex-direction: column !important;
    padding: 32px 40px !important;
    background: #ffffff !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    border-left: 1px solid #e5e5e5 !important;
    height: 100% !important;
    max-height: calc(100vh - 200px) !important;
}

/* 自訂捲軸樣式 */
.uni-simulator .uni-simulator-sidebar::-webkit-scrollbar {
    width: 6px;
}

.uni-simulator .uni-simulator-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.uni-simulator .uni-simulator-sidebar::-webkit-scrollbar-thumb {
    background: #d0d0d0;
    border-radius: 3px;
}

.uni-simulator .uni-simulator-sidebar::-webkit-scrollbar-thumb:hover {
    background: #b0b0b0;
}

/* 車型標題區容器（含當前顏色） */
.uni-simulator .uni-model-header-row {
    display: block !important;
    margin-bottom: 0 !important;
}

/* 車型標題區 */
.uni-simulator .uni-model-header {
    margin-bottom: 32px !important;
    padding: 0 !important;
}

.uni-simulator .uni-model-title {
    font-size: 24px !important;
    font-weight: 600 !important;
    color: #1a1a1a !important;
    letter-spacing: 1px !important;
    margin: 0 0 4px 0 !important;
    padding: 0 !important;
    line-height: 1.3 !important;
}

.uni-simulator .uni-model-title-zh {
    font-size: 14px !important;
    font-weight: 400 !important;
    color: #888888 !important;
    margin: 0 0 8px 0 !important;
    padding: 0 !important;
}

.uni-simulator .uni-model-subtitle {
    font-size: 14px !important;
    color: #888888 !important;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.5 !important;
}

/* 區塊標題 */
.uni-simulator .uni-section-title {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #1a1a1a !important;
    margin: 0 0 16px 0;
}

/* ============================================
   當前選中顏色顯示區塊
   ============================================ */
.uni-simulator .uni-current-color-display {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 14px 16px !important;
    margin-bottom: 24px !important;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    border: 2px solid var(--uni-accent) !important;
    border-radius: 12px !important;
    box-shadow: 0 2px 8px rgba(245, 166, 35, 0.15) !important;
}

.uni-simulator .uni-current-color-swatch {
    width: 48px !important;
    height: 48px !important;
    min-width: 48px !important;
    border-radius: 50% !important;
    border: 3px solid #ffffff !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
}

.uni-simulator .uni-current-color-text {
    display: flex !important;
    flex-direction: column !important;
    gap: 2px !important;
}

.uni-simulator .uni-current-color-name {
    font-size: 18px !important;
    font-weight: 700 !important;
    color: #1a1a1a !important;
    line-height: 1.2 !important;
}

.uni-simulator .uni-current-color-finish {
    font-size: 13px !important;
    font-weight: 500 !important;
    color: var(--uni-accent) !important;
}

/* ============================================
   Trim 選擇器（列表式）
   ============================================ */
.uni-trim-selector {
    margin-bottom: 32px;
}

.uni-trim-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.uni-trim-btn {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 16px;
    background: var(--uni-bg-light);
    border: 1px solid var(--uni-border-light);
    border-radius: var(--uni-radius);
    cursor: pointer;
    text-align: left;
    transition: var(--uni-transition);
}

.uni-trim-btn:hover {
    border-color: #ccc;
}

.uni-trim-btn.active {
    border-color: var(--uni-accent);
    border-width: 2px;
    padding: 15px;
}

.uni-trim-info {
    flex: 1;
}

.uni-trim-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--uni-text-dark);
    margin-bottom: 4px;
}

.uni-trim-desc {
    font-size: 12px;
    color: var(--uni-text-muted);
    line-height: 1.4;
}

.uni-trim-price {
    font-size: 14px;
    font-weight: 500;
    color: var(--uni-text-dark);
    white-space: nowrap;
}

/* ============================================
   Paint 顏色選擇器（圓形色塊）- 強制樣式避免主題衝突
   ============================================ */
.uni-simulator .uni-color-selector {
    margin-bottom: 32px !important;
    padding: 0 !important;
    background: transparent !important;
}

.uni-simulator .uni-color-grid {
    display: grid !important;
    grid-template-columns: repeat(7, 1fr) !important;
    gap: 10px !important;
    padding: 0 !important;
    margin: 0 !important;
    list-style: none !important;
}

.uni-simulator .uni-color-btn {
    position: relative !important;
    width: 100% !important;
    aspect-ratio: 1 / 1 !important;
    max-width: 44px !important;
    padding: 0 !important;
    margin: 0 auto !important;
    background: transparent !important;
    border: none !important;
    cursor: pointer !important;
    transition: transform 0.2s ease !important;
    border-radius: 50% !important;
    overflow: visible !important;
    box-sizing: border-box !important;
    -webkit-appearance: none !important;
    appearance: none !important;
}

.uni-simulator .uni-color-btn:hover {
    transform: scale(1.1) !important;
}

.uni-simulator .uni-color-btn:focus {
    outline: none !important;
}

.uni-simulator .uni-color-swatch {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    max-width: 44px !important;
    max-height: 44px !important;
    border-radius: 50% !important;
    border: 2px solid #e0e0e0 !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1) !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
    box-sizing: border-box !important;
    padding: 0 !important;
    margin: 0 !important;
}

.uni-simulator .uni-color-btn.active .uni-color-swatch {
    border-color: #f5a623 !important;
    box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.3) !important;
}

/* ============================================
   膜面分組樣式
   ============================================ */
.uni-simulator .uni-finish-group {
    margin-bottom: 24px !important;
    padding-bottom: 20px !important;
    border-bottom: 1px solid #f0f0f0 !important;
}

.uni-simulator .uni-finish-group:last-of-type {
    border-bottom: none !important;
    margin-bottom: 16px !important;
}

.uni-simulator .uni-finish-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    margin-bottom: 12px !important;
}

.uni-simulator .uni-finish-title {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #1a1a1a !important;
    margin: 0 !important;
}

.uni-simulator .uni-finish-count {
    font-size: 12px !important;
    color: #888888 !important;
}

.uni-simulator .uni-finish-controls {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    margin-bottom: 14px !important;
}

.uni-simulator .uni-color-search {
    flex: 1 !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    background: #f5f5f7 !important;
    border-radius: 8px !important;
    padding: 7px 12px !important;
    border: 1px solid #e5e5e5 !important;
    transition: all 0.2s ease !important;
    height: 36px !important;
    box-sizing: border-box !important;
}

.uni-simulator .uni-color-search:focus-within {
    background: #fff !important;
    border-color: #0071e3 !important;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1) !important;
}

.uni-simulator .uni-color-search svg {
    color: #86868b !important;
    flex-shrink: 0 !important;
}

.uni-simulator .uni-color-search input {
    flex: 1 !important;
    border: none !important;
    background: transparent !important;
    font-size: 13px !important;
    color: #1d1d1f !important;
    outline: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    min-width: 0 !important;
}

.uni-simulator .uni-color-search input::placeholder {
    color: #86868b !important;
}

/* 搜尋清除按鈕 - 獨立樣式，確保正圓形 */
.uni-simulator .uni-color-search .uni-search-clear,
.uni-simulator .uni-search-clear,
button.uni-search-clear {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 20px !important;
    height: 20px !important;
    min-width: 20px !important;
    min-height: 20px !important;
    max-width: 20px !important;
    max-height: 20px !important;
    padding: 0 !important;
    margin: 0 !important;
    background: #d1d1d6 !important;
    border: none !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    box-sizing: border-box !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    line-height: 1 !important;
}

.uni-simulator .uni-search-clear:hover {
    background: #8e8e93 !important;
}

.uni-simulator .uni-color-search .uni-search-clear svg,
.uni-simulator .uni-search-clear svg {
    display: block !important;
    color: #ffffff !important;
    width: 10px !important;
    height: 10px !important;
    flex-shrink: 0 !important;
}

.uni-simulator .uni-shuffle-btn {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 0 14px !important;
    height: 36px !important;
    background: #f5f5f7 !important;
    border: 1px solid #e5e5e5 !important;
    border-radius: 8px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #1d1d1f !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    white-space: nowrap !important;
    box-sizing: border-box !important;
}

.uni-simulator .uni-shuffle-btn:hover {
    background: #e8e8ed !important;
    border-color: #d2d2d7 !important;
}

.uni-simulator .uni-shuffle-btn:active {
    transform: scale(0.98) !important;
}

.uni-simulator .uni-shuffle-btn svg {
    color: #86868b !important;
}

.uni-simulator .uni-no-results {
    font-size: 13px !important;
    color: #86868b !important;
    text-align: center !important;
    padding: 16px 0 !important;
    margin: 0 !important;
}

/* 顏色名稱與膜面類型 */
.uni-simulator .uni-color-info {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin-top: 16px !important;
    padding-top: 16px !important;
    border-top: 1px solid #e0e0e0 !important;
}

.uni-simulator .uni-color-name {
    font-size: 15px !important;
    font-weight: 600 !important;
    color: #1a1a1a !important;
    margin: 0 !important;
    padding: 0 !important;
}

.uni-simulator .uni-color-finish {
    font-size: 13px !important;
    color: #888888 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.uni-simulator .uni-color-info::before {
    content: none !important;
}

.uni-simulator .uni-color-name::after {
    content: '|' !important;
    margin-left: 8px !important;
    color: #d0d0d0 !important;
    font-weight: 300 !important;
}

/* ============================================
   施作廠商容器（可捲動）
   ============================================ */
.uni-simulator .uni-vendors-container {
    max-height: 280px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    margin-top: 16px !important;
    padding-right: 4px !important;
}

.uni-simulator .uni-vendors-container::-webkit-scrollbar {
    width: 5px;
}

.uni-simulator .uni-vendors-container::-webkit-scrollbar-track {
    background: transparent;
}

.uni-simulator .uni-vendors-container::-webkit-scrollbar-thumb {
    background: #d0d0d0;
    border-radius: 3px;
}

.uni-simulator .uni-vendors-container::-webkit-scrollbar-thumb:hover {
    background: #b0b0b0;
}

/* ============================================
   施作廠商卡片
   ============================================ */
.uni-simulator .uni-vendor-card {
    margin-top: 12px !important;
    padding: 16px !important;
    background: #f8f8f8 !important;
    border-radius: 12px !important;
    border: 1px solid #e8e8e8 !important;
}

.uni-simulator .uni-vendor-card:first-child {
    margin-top: 0 !important;
}

.uni-simulator .uni-vendor-header {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin-bottom: 10px !important;
}

.uni-simulator .uni-vendor-label {
    font-size: 11px !important;
    color: #888888 !important;
    background: #e0e0e0 !important;
    padding: 2px 8px !important;
    border-radius: 4px !important;
}

.uni-simulator .uni-vendor-name {
    font-size: 15px !important;
    font-weight: 600 !important;
    color: #1a1a1a !important;
}

.uni-simulator .uni-vendor-info {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
    margin-bottom: 12px !important;
}

.uni-simulator .uni-vendor-address {
    font-size: 12px !important;
    color: #666666 !important;
}

.uni-simulator .uni-vendor-phone {
    font-size: 12px !important;
    color: #666666 !important;
}

.uni-simulator .uni-vendor-links {
    display: flex !important;
    gap: 10px !important;
}

.uni-simulator .uni-vendor-link {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 8px 16px !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    color: #333333 !important;
    background: #ffffff !important;
    border: 1px solid #d0d0d0 !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
}

.uni-simulator .uni-vendor-link:hover {
    background: #f0f0f0 !important;
    border-color: #b0b0b0 !important;
}

.uni-simulator .uni-vendor-link.uni-vendor-line {
    background: #06C755 !important;
    border-color: #06C755 !important;
    color: #ffffff !important;
}

.uni-simulator .uni-vendor-link.uni-vendor-line:hover {
    background: #05b34d !important;
}

/* ============================================
   底部 Footer（Tips + CTA）
   ============================================ */
.uni-simulator .uni-footer-bar {
    margin-top: auto !important;
    padding-top: 24px !important;
    border-top: 1px solid #e0e0e0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
}

.uni-simulator .uni-footer-tips {
    font-size: 12px !important;
    line-height: 1.6 !important;
    color: #888888 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.uni-simulator .uni-cta-btn {
    width: 100% !important;
    padding: 14px 28px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    color: #ffffff !important;
    background: #f5a623 !important;
    border: none !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: background 0.2s ease !important;
    text-align: center !important;
}

.uni-simulator .uni-cta-btn:hover {
    background: #e6991f !important;
}

/* ============================================
   廠商招募卡片
   ============================================ */
.uni-simulator .uni-vendor-recruit {
    background: linear-gradient(135deg, #f0f4f8 0%, #e8ecf0 100%) !important;
    border: 1px dashed #c0c8d0 !important;
    text-align: center !important;
}

.uni-simulator .uni-recruit-text {
    font-size: 13px !important;
    color: #666666 !important;
    margin: 0 0 8px 0 !important;
    line-height: 1.5 !important;
}

.uni-simulator .uni-recruit-text:last-of-type {
    margin-bottom: 16px !important;
}

.uni-simulator .uni-recruit-link {
    display: inline-block !important;
    padding: 10px 24px !important;
    background: #333333 !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    text-decoration: none !important;
}

.uni-simulator .uni-recruit-link:hover {
    background: #1a1a1a !important;
}

/* ============================================
   空狀態
   ============================================ */
.uni-simulator-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    text-align: center;
    background: var(--uni-bg-dark);
    color: var(--uni-text-light);
    min-height: 400px;
}

.uni-simulator-empty p {
    margin: 0 0 8px 0;
    font-size: 16px;
}

.uni-empty-hint {
    font-size: 14px !important;
    color: var(--uni-text-muted) !important;
}

/* ============================================
   響應式調整 - 平板 (1024px 以下)
   ============================================ */
@media (max-width: 1024px) {
    .uni-simulator {
        grid-template-columns: 1fr !important;
        grid-template-rows: auto 1fr !important;
        height: auto !important;
        min-height: 100vh !important;
        max-height: none !important;
    }
    
    .uni-simulator-main {
        min-height: 50vh !important;
        max-height: 60vh !important;
        order: 1 !important;
    }
    
    .uni-simulator .uni-simulator-sidebar {
        order: 2 !important;
        border-left: none !important;
        border-top: 1px solid #e5e5e5 !important;
        max-height: none !important;
        height: auto !important;
        overflow-y: visible !important;
    }
    
    .uni-preview-area {
        padding: 20px !important;
        min-height: 100% !important;
    }
    
    /* 車型縮圖調整 */
    .uni-model-thumbnails {
        bottom: 0 !important;
        left: 12px !important;
        gap: 8px !important;
        padding: 12px 0 !important;
    }
    
    .uni-model-thumb {
        padding: 6px 10px 4px !important;
    }
    
    .uni-model-thumb img {
        width: 60px !important;
        height: 36px !important;
    }
    
    .uni-thumb-label {
        font-size: 9px !important;
    }
}

/* ============================================
   響應式調整 - 手機 (768px 以下)
   ============================================ */
@media (max-width: 768px) {
    /* 主容器 - 垂直堆疊 */
    .uni-simulator {
        display: flex !important;
        flex-direction: column !important;
        height: auto !important;
        min-height: auto !important;
        max-height: none !important;
    }
    
    /* 預覽區域 - 固定高度比例，鎖定兩指縮放 */
    .uni-simulator-main {
        min-height: 280px !important;
        max-height: 320px !important;
        height: 45vw !important;
        flex-shrink: 0 !important;
    }
    
    .uni-preview-area {
        padding: 16px !important;
        min-height: 100% !important;
    }
    
    /* Canvas 容器調整 */
    .uni-canvas-container {
        padding: 0 !important;
    }
    
    /* 360度提示 - 縮小 */
    .uni-360-hint {
        bottom: 16px !important;
        padding: 6px 12px !important;
        font-size: 11px !important;
        gap: 4px !important;
    }
    
    .uni-360-hint svg {
        width: 14px !important;
        height: 14px !important;
    }
    
    /* 自動旋轉按鈕 - 縮小 */
    .uni-simulator .uni-auto-rotate-btn {
        width: 44px !important;
        height: 44px !important;
        bottom: 12px !important;
        right: 12px !important;
    }
    
    .uni-simulator .uni-auto-rotate-btn svg {
        width: 22px !important;
        height: 22px !important;
    }
    
    /* 車型縮圖 - 水平滾動 */
    .uni-model-thumbnails {
        bottom: 0 !important;
        left: 8px !important;
        right: 8px !important;
        gap: 6px !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
        padding: 8px 60px 8px 0 !important;
    }
    
    .uni-model-thumbnails::-webkit-scrollbar {
        display: none !important;
    }
    
    .uni-model-thumb {
        padding: 5px 8px 4px !important;
        flex-shrink: 0 !important;
        border-radius: 6px !important;
    }
    
    .uni-model-thumb img {
        width: 50px !important;
        height: 30px !important;
    }
    
    .uni-thumb-label {
        font-size: 8px !important;
    }
    
    /* 側邊欄 - 變成下方面板 */
    .uni-simulator .uni-simulator-sidebar {
        padding: 20px 16px !important;
        border-left: none !important;
        border-top: 1px solid #e5e5e5 !important;
        max-height: none !important;
        height: auto !important;
        overflow-y: visible !important;
        flex: 1 !important;
    }
    
    /* 車型標題區容器 - 手機版並排 */
    .uni-simulator .uni-model-header-row {
        display: flex !important;
        align-items: flex-start !important;
        justify-content: space-between !important;
        gap: 12px !important;
        margin-bottom: 16px !important;
    }
    
    /* 車型標題區 */
    .uni-simulator .uni-model-header {
        flex: 1 !important;
        margin-bottom: 0 !important;
        min-width: 0 !important;
    }
    
    .uni-simulator .uni-model-title {
        font-size: 18px !important;
        letter-spacing: 0.5px !important;
    }
    
    .uni-simulator .uni-model-title-zh {
        font-size: 11px !important;
        margin-bottom: 2px !important;
    }
    
    .uni-simulator .uni-model-subtitle {
        font-size: 12px !important;
        display: none !important;
    }
    
    /* 當前顏色 - 手機版在標題右側 */
    .uni-simulator .uni-current-color-display {
        flex-shrink: 0 !important;
        padding: 8px 10px !important;
        margin-bottom: 0 !important;
        gap: 8px !important;
        border-radius: 10px !important;
        min-width: 100px !important;
    }
    
    .uni-simulator .uni-current-color-swatch {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px !important;
        border-width: 2px !important;
    }
    
    .uni-simulator .uni-current-color-name {
        font-size: 13px !important;
    }
    
    .uni-simulator .uni-current-color-finish {
        font-size: 10px !important;
    }
    
    /* 膜面分組 */
    .uni-simulator .uni-finish-group {
        margin-bottom: 16px !important;
        padding-bottom: 14px !important;
    }
    
    .uni-simulator .uni-finish-header {
        margin-bottom: 10px !important;
    }
    
    .uni-simulator .uni-finish-title {
        font-size: 13px !important;
    }
    
    .uni-simulator .uni-finish-count {
        font-size: 11px !important;
    }
    
    /* 搜尋與控制區 */
    .uni-simulator .uni-finish-controls {
        gap: 8px !important;
        margin-bottom: 12px !important;
    }
    
    .uni-simulator .uni-color-search {
        padding: 0 10px !important;
        border-radius: 6px !important;
        height: 34px !important;
        min-height: 34px !important;
        max-height: 34px !important;
        box-sizing: border-box !important;
    }
    
    .uni-simulator .uni-color-search input {
        font-size: 12px !important;
        height: auto !important;
        line-height: 1.2 !important;
    }
    
    .uni-simulator .uni-color-search svg {
        width: 14px !important;
        height: 14px !important;
    }
    
    .uni-simulator .uni-shuffle-btn {
        padding: 0 10px !important;
        height: 34px !important;
        min-height: 34px !important;
        max-height: 34px !important;
        font-size: 11px !important;
        border-radius: 6px !important;
        box-sizing: border-box !important;
    }
    
    .uni-simulator .uni-shuffle-btn svg {
        width: 14px !important;
        height: 14px !important;
    }
    
    /* 搜尋清除按鈕 - 手機版 */
    .uni-simulator .uni-color-search .uni-search-clear,
    .uni-simulator .uni-search-clear {
        width: 18px !important;
        height: 18px !important;
        min-width: 18px !important;
        min-height: 18px !important;
        max-width: 18px !important;
        max-height: 18px !important;
    }
    
    .uni-simulator .uni-search-clear svg {
        width: 9px !important;
        height: 9px !important;
    }
    
    /* 顏色選擇器 - 手機版一行 9 色 */
    .uni-simulator .uni-color-grid {
        grid-template-columns: repeat(9, 1fr) !important;
        gap: 8px !important;
    }
    
    .uni-simulator .uni-color-btn {
        max-width: 36px !important;
    }
    
    .uni-simulator .uni-color-swatch {
        max-width: 36px !important;
        max-height: 36px !important;
    }
    
    /* 顏色資訊 */
    .uni-simulator .uni-color-info {
        margin-top: 12px !important;
        padding-top: 12px !important;
        gap: 6px !important;
    }
    
    .uni-simulator .uni-color-name {
        font-size: 14px !important;
    }
    
    .uni-simulator .uni-color-finish {
        font-size: 12px !important;
    }
    
    /* 廠商卡片 */
    .uni-simulator .uni-vendor-card {
        margin-top: 14px !important;
        padding: 12px !important;
        border-radius: 10px !important;
    }
    
    .uni-simulator .uni-vendor-name {
        font-size: 14px !important;
    }
    
    .uni-simulator .uni-vendor-label {
        font-size: 10px !important;
        padding: 2px 6px !important;
    }
    
    .uni-simulator .uni-vendor-address,
    .uni-simulator .uni-vendor-phone {
        font-size: 11px !important;
    }
    
    .uni-simulator .uni-vendor-links {
        gap: 8px !important;
    }
    
    .uni-simulator .uni-vendor-link {
        padding: 6px 12px !important;
        font-size: 11px !important;
        border-radius: 5px !important;
    }
    
    /* 招募卡片 */
    .uni-simulator .uni-recruit-text {
        font-size: 12px !important;
        margin-bottom: 6px !important;
    }
    
    .uni-simulator .uni-recruit-link {
        padding: 8px 18px !important;
        font-size: 12px !important;
    }
    
    /* Footer */
    .uni-simulator .uni-footer-bar {
        padding-top: 16px !important;
        gap: 12px !important;
        margin-top: 16px !important;
    }
    
    .uni-simulator .uni-footer-tips {
        font-size: 11px !important;
        line-height: 1.5 !important;
    }
    
    .uni-simulator .uni-cta-btn {
        padding: 12px 20px !important;
        font-size: 13px !important;
        border-radius: 6px !important;
    }
}

/* ============================================
   響應式調整 - 小手機 (480px 以下)
   ============================================ */
@media (max-width: 480px) {
    /* 預覽區更緊湊 */
    .uni-simulator-main {
        min-height: 240px !important;
        max-height: 280px !important;
        height: 55vw !important;
    }
    
    .uni-preview-area {
        padding: 12px !important;
    }
    
    /* 車型縮圖更小 */
    .uni-model-thumb {
        padding: 4px 6px 3px !important;
    }
    
    .uni-model-thumb img {
        width: 42px !important;
        height: 26px !important;
    }
    
    .uni-thumb-label {
        font-size: 7px !important;
    }
    
    /* 側邊欄更緊湊 */
    .uni-simulator .uni-simulator-sidebar {
        padding: 16px 12px !important;
    }
    
    /* 車型標題區容器 - 小螢幕 */
    .uni-simulator .uni-model-header-row {
        gap: 8px !important;
        margin-bottom: 12px !important;
    }
    
    .uni-simulator .uni-model-header {
        margin-bottom: 0 !important;
    }
    
    .uni-simulator .uni-model-title {
        font-size: 16px !important;
    }
    
    /* 當前顏色 - 小螢幕更緊湊 */
    .uni-simulator .uni-current-color-display {
        padding: 6px 8px !important;
        gap: 6px !important;
        min-width: 85px !important;
    }
    
    .uni-simulator .uni-current-color-swatch {
        width: 28px !important;
        height: 28px !important;
        min-width: 28px !important;
    }
    
    .uni-simulator .uni-current-color-name {
        font-size: 12px !important;
    }
    
    .uni-simulator .uni-current-color-finish {
        font-size: 11px !important;
    }
    
    /* 顏色選擇器 - 小螢幕一行 9 色 */
    .uni-simulator .uni-color-grid {
        grid-template-columns: repeat(9, 1fr) !important;
        gap: 6px !important;
    }
    
    .uni-simulator .uni-color-btn {
        max-width: 30px !important;
    }
    
    .uni-simulator .uni-color-swatch {
        max-width: 30px !important;
        max-height: 30px !important;
        border-width: 1.5px !important;
    }
    
    /* 膜面分組 */
    .uni-simulator .uni-finish-group {
        margin-bottom: 14px !important;
        padding-bottom: 12px !important;
    }
    
    .uni-simulator .uni-finish-title {
        font-size: 12px !important;
    }
    
    /* 搜尋框 */
    .uni-simulator .uni-color-search {
        padding: 5px 8px !important;
    }
    
    .uni-simulator .uni-color-search input {
        font-size: 11px !important;
    }
    
    .uni-simulator .uni-shuffle-btn {
        padding: 5px 8px !important;
        font-size: 10px !important;
    }
    
    .uni-simulator .uni-shuffle-btn span {
        display: none !important;
    }
    
    /* 顏色資訊 */
    .uni-simulator .uni-color-name {
        font-size: 13px !important;
    }
    
    .uni-simulator .uni-color-finish {
        font-size: 11px !important;
    }
    
    /* 廠商卡片 */
    .uni-simulator .uni-vendor-card {
        padding: 10px !important;
    }
    
    .uni-simulator .uni-vendor-name {
        font-size: 13px !important;
    }
    
    /* CTA 按鈕 */
    .uni-simulator .uni-cta-btn {
        padding: 11px 16px !important;
        font-size: 12px !important;
    }
    
    /* Footer tips */
    .uni-simulator .uni-footer-tips {
        font-size: 10px !important;
    }
}

/* ============================================
   響應式調整 - 橫向手機
   ============================================ */
@media (max-width: 768px) and (orientation: landscape) {
    .uni-simulator {
        flex-direction: row !important;
    }
    
    .uni-simulator-main {
        width: 50% !important;
        min-height: 100vh !important;
        max-height: 100vh !important;
        height: 100vh !important;
    }
    
    .uni-simulator .uni-simulator-sidebar {
        width: 50% !important;
        border-top: none !important;
        border-left: 1px solid #e5e5e5 !important;
        overflow-y: auto !important;
        max-height: 100vh !important;
    }
    
    .uni-model-thumbnails {
        flex-wrap: wrap !important;
        max-width: calc(100% - 70px) !important;
    }
}