/* 导入字体 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@300;400;500;600;700&display=swap');

/* CSS 变量 - 完全匹配博客项目风格 */
:root {
    --primary-color: #2b2d42;
    --secondary-color: #4a5568;
    --accent-color: #4299e1;
    --background: linear-gradient(45deg, #f8fafc 0%, #e2e8f0 100%);
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.3);
    --progress-bg: rgba(66, 153, 225, 0.15);
    --progress-fill: #4299e1;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --border-radius-lg: 16px;
}

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: transparent; /* 改为透明，让粒子背景显示 */
    color: var(--primary-color);
    min-height: 100vh;
    padding: 0;
    line-height: 1.6;
    margin: 0;
    position: relative;
    animation: fadeIn 0.8s ease-out;
}

/* 粒子背景画布 - 与博客主页保持一致 */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(45deg, #2b2d42, #4299e1);
}

@media (max-width: 768px) {
    #particleCanvas {
        opacity: 0.5;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 顶部导航栏 - 完全匹配博客风格 */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.nav-brand a {
    font-size: 1.6rem;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: baseline;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.brand-text {
    font-family: 'Georgia', 'Times New Roman', serif;
    background: linear-gradient(135deg, #3B82F6, #8B5CF6, #EC4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    position: relative;
}

.brand-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-brand a:hover .brand-text::after {
    opacity: 1;
}

.brand-dot {
    color: var(--accent-color);
    font-size: 2rem;
    line-height: 0;
    margin-left: 2px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
}

.nav-menu .nav-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.nav-icon {
    font-size: 1.1rem;
    color: var(--accent-color);
    transition: var(--transition);
    display: inline-block;
}

.nav-text {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

.nav-menu .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), #8B5CF6);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-menu .nav-link:hover {
    background: rgba(66, 153, 225, 0.08);
    transform: translateY(-1px);
}

.nav-menu .nav-link:hover::before {
    width: 80%;
}

.nav-menu .nav-link:hover .nav-icon {
    transform: scale(1.15) rotate(-5deg);
    color: #8B5CF6;
}

.nav-menu .nav-link:hover .nav-text {
    color: var(--accent-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.nav-toggle:hover span {
    background: var(--accent-color);
}

/* 移动端菜单激活状态 */
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* 主内容区域 */
.main-content {
    margin-top: 60px;
    padding: 2rem;
    flex: 1;
}

.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    transition: max-width 0.3s ease;
}

/* 当两侧边栏都隐藏时，增加内容区域的最大宽度 */
.app-container .main-container.both-hidden ~ * .content-wrapper,
.app-container:has(.main-container.both-hidden) .content-wrapper {
    max-width: 1800px;
}

/* 更兼容的方式：通过JavaScript添加类来控制 */
.content-wrapper.expanded {
    max-width: 1800px;
}

/* 应用容器 */
.app-container {
    width: 100%;
    position: relative;
}

/* 页面头部 - 优化样式 */
.app-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 2.5rem 0;
    background: var(--glass-bg);
    border-radius: var(--border-radius-lg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.app-header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.app-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
    transition: var(--transition);
}

.app-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.2));
}

.app-header-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.app-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3B82F6, #8B5CF6, #EC4899);
    opacity: 0.6;
}

.app-title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3B82F6, #8B5CF6, #EC4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    margin-bottom: 0.75rem;
    position: relative;
}

.app-subtitle {
    font-size: 1.1rem;
    color: var(--secondary-color);
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* 主容器 */
.main-container {
    display: grid;
    grid-template-columns: 320px 1fr 280px;
    gap: 2rem;
    margin-bottom: 2rem;
    transition: grid-template-columns 0.3s ease;
}

/* 侧边栏隐藏时的布局调整 */
.main-container.left-hidden {
    grid-template-columns: 1fr 280px;
}

.main-container.right-hidden {
    grid-template-columns: 320px 1fr;
}

.main-container.both-hidden {
    grid-template-columns: 1fr;
}

/* 左侧地图列表 */
.maps-sidebar {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 0; /* 移除padding，让内部元素自己控制 */
    box-shadow: var(--shadow);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    /* 确保至少能显示3个地图项（每个约280-300px）+ 标题和按钮区域（约150px） */
    min-height: calc(3 * 300px + 150px);
    max-height: calc(100vh - 200px);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden; /* 防止整个侧边栏滚动 */
}

.maps-sidebar:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}


/* 侧边栏头部（固定区域） */
.sidebar-header {
    padding: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    background: var(--glass-bg);
    position: sticky;
    top: 0;
    z-index: 10;
    flex-shrink: 0;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.maps-list-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    padding-top: 1rem;
    flex: 1;
    min-height: calc(3 * 300px); /* 至少能显示3个地图项 */
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-edit-mode {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-color), #8B5CF6);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-edit-mode:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(66, 153, 225, 0.3);
}

.btn-edit-mode.active {
    background: linear-gradient(135deg, #16a34a, #22c55e);
}

.btn-icon {
    font-size: 1.2rem;
}

.btn-text {
    font-size: 0.95rem;
}

/* 地图卡片 - 优化样式 */
.map-item {
    border: 1.5px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    padding: 0.75rem; /* 减少padding，使地图项更紧凑 */
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
    flex-shrink: 0; /* 防止地图项被压缩 */
}

.map-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(135deg, var(--accent-color), #8B5CF6);
    transition: height 0.3s ease;
    border-radius: 0 0 3px 3px;
}

.map-item:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 1);
}

.map-item:hover::before {
    height: 100%;
}

.map-item.active {
    border-color: var(--accent-color);
    background: rgba(66, 153, 225, 0.1);
    box-shadow: 0 4px 15px rgba(66, 153, 225, 0.25);
}

.map-item.active::before {
    height: 100%;
}

.map-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.map-item-name {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
    flex: 1;
}

.map-type-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
    flex-shrink: 0;
}

.badge-example {
    background: rgba(139, 92, 246, 0.15);
    color: #8B5CF6;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-user {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.map-item-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    justify-content: center;
}

.btn-map-action {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-map-action:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(66, 153, 225, 0.3);
}

.btn-map-action.btn-delete:hover {
    background: #ef4444;
    color: white;
}

.map-item-canvas {
    display: block;
    margin: 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    max-width: 100%;
    height: auto;
    max-height: 120px; /* 限制小地图高度，使地图项更紧凑 */
    width: auto;
}

/* 地图统计信息 */
.map-item-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    max-height: 80px; /* 限制统计信息高度，使地图项更紧凑 */
    overflow-y: auto;
}

.map-stat-primary,
.map-stat-secondary {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.map-stat-secondary {
    margin-top: 0.25rem;
    padding-top: 0.5rem;
    border-top: 1px dashed rgba(0, 0, 0, 0.05);
}

.map-stat-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.6);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.map-stat-item:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 不显示数字的统计项 */
.map-stat-item-no-count {
    padding: 0.25rem;
    min-width: auto;
}

.map-stat-swatch {
    width: 14px;
    height: 14px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 3px;
    flex-shrink: 0;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.map-stat-item:hover .map-stat-swatch {
    transform: scale(1.15);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.map-stat-count {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 1.2em;
    text-align: center;
}

/* 悬停提示工具 */
.map-stat-tooltip {
    position: fixed;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    box-shadow: var(--shadow-lg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    font-size: 0.75rem;
    color: var(--primary-color);
    white-space: nowrap;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    margin-bottom: 0.5rem;
}

.map-stat-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--glass-bg);
}

/* 主网格区域 - 优化样式 */
.main-grid-section {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: relative;
    transition: var(--transition);
}

/* 当两侧都隐藏时，增加主网格区域的内边距和空间利用 */
.main-container.both-hidden .main-grid-section {
    padding: 2.5rem;
}

.main-container.both-hidden .canvas-wrapper {
    margin-bottom: 2rem;
}

.main-grid-section:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.section-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 0.75rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), #8B5CF6);
    border-radius: 2px;
}

/* 区域头部（标题和操作按钮） */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
    gap: 1rem;
}

.section-header-left,
.section-header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.section-header-left {
    flex: 1;
    justify-content: flex-start;
}

.section-header-right {
    flex: 1;
    justify-content: flex-end;
}

.section-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* 切换侧边栏按钮 */
.btn-toggle-sidebar {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    box-shadow: var(--shadow);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.btn-toggle-sidebar:hover {
    background: rgba(66, 153, 225, 0.1);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

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

.toggle-icon {
    font-size: 1rem;
    color: var(--primary-color);
    transition: var(--transition);
    display: inline-block;
}

.btn-toggle-sidebar:hover .toggle-icon {
    color: var(--accent-color);
}

/* 侧边栏隐藏状态 */
.maps-sidebar.hidden,
.floating-controls.hidden {
    display: none;
}

/* 切换按钮状态：当侧边栏隐藏时，按钮图标反转 */
.main-container.left-hidden .section-header-left .btn-toggle-sidebar .toggle-icon {
    transform: rotate(180deg);
}

.main-container.right-hidden .section-header-right .btn-toggle-sidebar .toggle-icon {
    transform: rotate(180deg);
}

.main-container.both-hidden .section-header-left .btn-toggle-sidebar .toggle-icon,
.main-container.both-hidden .section-header-right .btn-toggle-sidebar .toggle-icon {
    transform: rotate(180deg);
}

/* ========== Mini悬浮菜单栏 ========== */
.mini-controls-menu {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 999;
    min-width: 180px;
    max-width: 220px;
    transition: opacity 0.3s ease, transform 0.3s ease;
    cursor: move;
    user-select: none;
}

.mini-controls-menu.hidden {
    display: none;
}

.mini-controls-menu.collapsed .mini-menu-content {
    display: none;
}

.mini-controls-menu.collapsed .mini-menu-toggle .toggle-icon {
    transform: rotate(180deg);
}

.mini-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    cursor: move;
    background: rgba(66, 153, 225, 0.05);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.mini-menu-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

.mini-menu-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.mini-menu-toggle:hover {
    background: rgba(66, 153, 225, 0.1);
}

.mini-menu-toggle .toggle-icon {
    font-size: 0.75rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.mini-menu-content {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mini-controls-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mini-controls-group.hidden {
    display: none;
}

.mini-btn {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    background: var(--glass-bg);
    color: var(--primary-color);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    box-shadow: var(--shadow);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.mini-btn:hover:not(:disabled) {
    background: rgba(66, 153, 225, 0.1);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.mini-btn:active:not(:disabled) {
    transform: translateY(0);
}

.mini-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.mini-btn-mode {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    color: white;
    border: none;
}

.mini-btn-mode:hover:not(:disabled) {
    background: linear-gradient(135deg, #2563EB, #7C3AED);
}

.mini-btn-save {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
    border: none;
}

.mini-btn-save:hover:not(:disabled) {
    background: linear-gradient(135deg, #059669, #047857);
}

.mini-btn-load {
    background: linear-gradient(135deg, #F59E0B, #D97706);
    color: white;
    border: none;
}

.mini-btn-load:hover:not(:disabled) {
    background: linear-gradient(135deg, #D97706, #B45309);
}

.mini-btn-reset {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: white;
    border: none;
}

.mini-btn-reset:hover:not(:disabled) {
    background: linear-gradient(135deg, #DC2626, #B91C1C);
}

.mini-btn-primary {
    background: linear-gradient(135deg, var(--accent-color), #8B5CF6);
    color: white;
    border: none;
}

.mini-btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #2563EB, #7C3AED);
}

.mini-btn-nav {
    font-size: 1rem;
    padding: 0.4rem;
}

.mini-color-preview {
    width: 100%;
    height: 40px;
    border-radius: var(--border-radius);
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow);
    margin-bottom: 0.25rem;
    background: white;
}

.mini-progress-bar {
    position: relative;
    width: 100%;
    height: 24px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-top: 0.25rem;
}

.mini-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), #8B5CF6);
    transition: width 0.3s ease;
    width: 0%;
}

.mini-progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
    pointer-events: none;
}

/* 模式容器 */
.mode-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 200px); /* 确保容器有足够高度 */
}

.mode-container.hidden {
    display: none;
}

/* 编辑模式容器特殊处理 */
#edit-mode-container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mode-controls {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem; /* 确保模式控制内部元素也有间距 */
}

.mode-controls.hidden {
    display: none;
}

/* 编辑模式相关样式 */
.edit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-shrink: 0; /* 防止头部被压缩 */
}

.btn-exit-edit {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-exit-edit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* 编辑工具栏 */
.edit-toolbar {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    border: 1px solid rgba(0, 0, 0, 0.1);
    flex-shrink: 0; /* 防止工具栏被压缩 */
}

.toolbar-label {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 500;
    margin-right: 0.5rem;
}

.toolbar-input {
    width: 80px;
    padding: 0.5rem;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    font-size: 0.9rem;
    text-align: center;
}

.toolbar-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(66, 153, 225, 0.2);
}

.toolbar-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-toolbar {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-toolbar:hover:not(:disabled) {
    background: var(--accent-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(66, 153, 225, 0.3);
}

.btn-toolbar:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-toolbar.btn-danger:hover:not(:disabled) {
    background: #ef4444;
    color: white;
}

/* 编辑画布容器 */
.edit-canvas-wrapper {
    background: white;
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    overflow: visible; /* 移除滚动条，允许画布完整显示 */
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: calc(100vh - 300px); /* 增加最小高度，充分利用视口空间 */
    flex: 1; /* 占据可用空间 */
}

#edit-grid-canvas {
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    cursor: crosshair;
    display: block;
    margin: 0 auto;
    /* 不设置固定尺寸，由JavaScript动态计算 */
}

/* 调色板样式 */
.current-color-display {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.color-preview-large {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    border: 3px solid rgba(0, 0, 0, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    background: #ffffff;
    flex-shrink: 0;
}

.color-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.color-text {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.color-rgb {
    font-size: 0.85rem;
    color: var(--secondary-color);
    font-family: 'Fira Code', monospace;
}

.color-palette-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.color-palette-item {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.color-palette-item:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.color-palette-item.active {
    border-color: var(--accent-color);
    border-width: 3px;
    box-shadow: 0 0 0 2px rgba(66, 153, 225, 0.3);
}

.color-picker-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.custom-color-input {
    width: 50px;
    height: 40px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    cursor: pointer;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-small:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

.sidebar-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0;
    text-align: center;
    position: relative;
    padding-bottom: 0.75rem;
}

.sidebar-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), #8B5CF6);
    border-radius: 2px;
}

.canvas-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

#main-grid-canvas {
    max-width: 100%;
    height: auto;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0; /* 移除圆角，恢复为方框 */
    box-shadow: var(--shadow);
    transition: var(--transition);
    background: white;
}

/* 当两侧都隐藏时，画布可以更大 */
.main-container.both-hidden #main-grid-canvas {
    max-width: 100%;
    width: 100%;
}

#main-grid-canvas:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

/* 按钮样式 - 优化渐变和动画 */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    color: white;
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, #2563EB, #7C3AED);
}

.btn-primary:active {
    transform: translateY(-1px);
}

/* 标记完成按钮的按下状态 */
.btn-primary.pressing {
    transform: scale(0.95);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.5);
    background: linear-gradient(135deg, #1E40AF, #6D28D9);
}

/* 标记完成按钮的完成状态（动画效果） */
.btn-primary.completing {
    animation: completePulse 0.8s ease-out;
    background: linear-gradient(135deg, #22C55E, #10B981) !important;
}

@keyframes completePulse {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
        background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    }
    20% {
        transform: scale(1.08);
        box-shadow: 0 10px 30px rgba(34, 197, 94, 0.7);
        background: linear-gradient(135deg, #22C55E, #10B981);
    }
    40% {
        transform: scale(1.05);
        box-shadow: 0 8px 25px rgba(34, 197, 94, 0.8);
        background: linear-gradient(135deg, #16A34A, #059669);
    }
    60% {
        transform: scale(1.08);
        box-shadow: 0 10px 30px rgba(34, 197, 94, 0.7);
        background: linear-gradient(135deg, #22C55E, #10B981);
    }
    80% {
        transform: scale(1.03);
        box-shadow: 0 6px 20px rgba(34, 197, 94, 0.6);
        background: linear-gradient(135deg, #22C55E, #10B981);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
        background: linear-gradient(135deg, #22C55E, #10B981);
    }
}

/* 浮动控制面板 - 优化样式 */
.floating-controls {
    /* 从固定定位改为正常的 grid 列 */
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: stretch;
    width: 100%;
    height: fit-content;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    overflow-x: hidden;
    transition: var(--transition);
    /* 确保控制面板与地图列表和主网格区域对齐 */
    align-self: start;
}

.floating-controls:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.controls-title {
    margin: 0 0 1rem 0; /* 增加标题下方间距，从 0.75rem 增加到 1rem */
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    position: relative;
    padding-bottom: 0.75rem;
}

.controls-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), #8B5CF6);
    border-radius: 2px;
}

.path-status {
    margin-bottom: 0; /* 移除底部 margin，由父容器的 gap 控制间距 */
    padding: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.6);
    text-align: center;
    transition: var(--transition);
    /* 高度由 JavaScript 动态计算，确保内容不超出 */
    min-height: 80px; /* 最小高度，确保即使没有颜色项也能正常显示 */
    display: flex;
    flex-direction: column;
    justify-content: center; /* 垂直居中 */
    align-items: center; /* 水平居中 */
    box-sizing: border-box; /* 确保 padding 包含在高度内 */
}

.path-status:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: var(--accent-color);
}

.path-info {
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
    color: var(--secondary-color);
    flex-shrink: 0; /* 防止被压缩 */
}

.color-breakdown-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    /* 移除滚动条，高度由父容器动态计算 */
    flex-shrink: 0; /* 防止被压缩 */
}

.color-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--secondary-color);
    max-width: calc(50% - 0.25rem);
}

.color-swatch {
    width: 16px;
    height: 16px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.color-item:hover .color-swatch {
    transform: scale(1.15);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.floating-controls .btn {
    width: 100%;
    padding: 0.625rem 1rem;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 0; /* 确保按钮本身没有 margin，由父容器 gap 控制 */
}

.btn-mode {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.btn-mode:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(59, 130, 246, 0.35);
    background: linear-gradient(135deg, #2563EB, #7C3AED);
}

.btn-mode.active {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-mode.active:hover {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.4);
}

.btn-nav {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 2px 8px rgba(66, 153, 225, 0.2);
}

.btn-nav:hover:not(:disabled) {
    background: #3182ce;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(66, 153, 225, 0.3);
}

.btn-nav:disabled {
    background: #cbd5e0;
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
}

.btn-save {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.25);
}

.btn-save:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.35);
    background: linear-gradient(135deg, #0891b2, #0e7490);
}

.btn-load {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 2px 8px rgba(66, 153, 225, 0.2);
}

.btn-load:hover:not(:disabled) {
    background: #3182ce;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(66, 153, 225, 0.3);
}

.btn-load:disabled {
    background: #cbd5e0;
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
}

.btn-reset {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}

.btn-reset:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
    background: linear-gradient(135deg, #dc2626, #b91c1c);
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.15), transparent);
    margin: 0; /* 完全移除 margin，由父容器 gap 控制间距 */
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(66, 153, 225, 0.5);
}

/* 进度条 */
.progress-section {
    margin-top: 0; /* 移除顶部 margin，由父容器的 gap 控制间距 */
}

.progress-bar-container {
    width: 100%;
    height: 24px;
    background: var(--progress-bg);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(135deg, var(--progress-fill), #2563EB);
    border-radius: 12px;
    transition: width 0.5s ease-in-out;
    position: relative;
    overflow: hidden;
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.85rem;
    pointer-events: none;
}

/* 放大镜 */
.magnifier-container {
    position: fixed !important; /* 强制使用 fixed 定位，确保相对于视口 */
    pointer-events: none;
    z-index: 9999; /* 提高 z-index，确保在所有元素之上 */
    border: 3px solid var(--accent-color);
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    background: white;
    /* 确保放大镜容器不在任何定位上下文中 */
    top: 0;
    left: 0;
    /* 初始位置会在 JavaScript 中设置 */
}

.magnifier-container.hidden {
    display: none;
}

#magnifier-canvas {
    display: block;
    border-radius: 50%;
}

/* 方格工具提示 */
.square-tooltip {
    position: fixed;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow-lg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 10000;
    pointer-events: none;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--primary-color);
    min-width: 180px;
    max-width: 250px;
    opacity: 0;
    transform: translateY(-5px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.square-tooltip:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
}

.square-tooltip.hidden {
    display: none;
}

.tooltip-row {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tooltip-row:last-child {
    margin-bottom: 0;
}

.tooltip-row strong {
    color: var(--secondary-color);
    font-weight: 600;
    min-width: 60px;
}

.tooltip-row .color-preview {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 3px;
    vertical-align: middle;
    margin-right: 0.25rem;
}

/* 编织顺序横条 - 优化样式 */
.color-sequence-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 90px; /* 增加高度，为数字徽章留出空间（70px + 20px） */
    padding: 1.25rem 2rem 0.875rem 2rem; /* 增加顶部padding，为数字徽章留出空间 */
    background: var(--glass-bg);
    border-top: 1px solid var(--glass-border);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.12);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: flex-start; /* 改为顶部对齐，为数字徽章留出空间 */
    justify-content: flex-start; /* 左对齐 */
    flex-wrap: nowrap; /* 禁用换行，确保一行显示 */
    gap: 1.25rem;
    overflow: visible; /* 改为 visible，允许数字徽章显示在容器外 */
    z-index: 999;
    transition: var(--transition);
}

.color-sequence-container:not(.hidden) {
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.color-sequence-container.hidden {
    display: none;
}

.sequence-label {
    margin: 0;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary-color);
    flex-shrink: 0; /* 标签不收缩，始终显示 */
    position: relative;
    padding-right: 1.5rem;
    padding-top: 0.5rem; /* 添加顶部padding，与色块对齐 */
    white-space: nowrap; /* 防止文字换行 */
}

.sequence-label::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 20px;
    background: linear-gradient(180deg, var(--accent-color), #8B5CF6);
    border-radius: 1px;
}

.color-sequence {
    display: flex;
    flex-wrap: nowrap; /* 禁用换行，确保一行显示 */
    gap: 0.75rem;
    justify-content: flex-start; /* 左对齐 */
    align-items: flex-start; /* 改为顶部对齐，与容器对齐 */
    flex: 1; /* 允许收缩，占据剩余空间 */
    min-width: 0; /* 允许收缩到0 */
    overflow: visible; /* 改为 visible，允许数字徽章显示 */
    padding-top: 0.5rem; /* 添加顶部padding，使色块与标签对齐 */
}

.color-sequence-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-shrink: 1; /* 允许收缩以适应空间 */
    cursor: pointer;
    transition: var(--transition);
    padding: 0.25rem;
    min-width: 0; /* 允许收缩到0 */
}

.color-sequence-item:hover {
    transform: scale(1.1);
    opacity: 0.9;
}

.color-sequence-item:active {
    transform: scale(0.95);
}

/* 选中状态样式 */
.color-sequence-item.selected {
    transform: scale(1.15);
    z-index: 5;
}

.color-sequence-item.selected .color-swatch {
    border: 3px solid var(--accent-color);
    box-shadow: 
        0 0 0 2px rgba(66, 153, 225, 0.3),
        0 4px 12px rgba(66, 153, 225, 0.5),
        0 0 0 1px rgba(0, 0, 0, 0.1),
        inset 0 2px 4px rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.color-sequence-item.selected .sequence-count {
    background: linear-gradient(135deg, var(--accent-color), #8B5CF6); /* 选中时改为蓝色渐变 */
    box-shadow: 0 2px 8px rgba(66, 153, 225, 0.6), 0 1px 3px rgba(0, 0, 0, 0.3);
    border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.sequence-count {
    position: absolute;
    top: -14px; /* 稍微增加距离，确保完全显示 */
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #EF4444, #DC2626); /* 红色渐变，更显眼 */
    color: white;
    font-size: 0.75rem;
    font-weight: 700; /* 加粗字体 */
    padding: 3px 7px;
    border-radius: 8px;
    z-index: 10; /* 提高 z-index，确保在容器之上 */
    white-space: nowrap;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.5), 0 1px 3px rgba(0, 0, 0, 0.3);
    border: 1.5px solid rgba(255, 255, 255, 0.4); /* 白色边框，增加对比度 */
    min-width: 20px;
    text-align: center;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

.color-sequence .color-swatch {
    width: 28px; /* 增大色块尺寸 */
    height: 28px;
    border: 2px solid rgba(255, 255, 255, 0.8); /* 更明显的边框 */
    border-radius: 6px;
    box-shadow: 
        0 2px 6px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(0, 0, 0, 0.1),
        inset 0 1px 2px rgba(255, 255, 255, 0.3);
    pointer-events: none;
    transition: all 0.3s ease;
}

.color-sequence-item:hover .color-swatch {
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.2),
        0 0 0 2px rgba(66, 153, 225, 0.3),
        inset 0 2px 4px rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .main-container {
        grid-template-columns: 280px 1fr 260px;
        gap: 1.5rem;
    }
    
    .main-container.left-hidden {
        grid-template-columns: 1fr 260px;
    }
    
    .main-container.right-hidden {
        grid-template-columns: 280px 1fr;
    }
    
    .main-container.both-hidden {
        grid-template-columns: 1fr;
    }
    
    /* 中等屏幕下，两侧隐藏时也扩大视图 */
    .content-wrapper.expanded {
        max-width: 1600px;
    }
    
    .floating-controls {
        padding: 1.25rem;
        gap: 1.25rem;
    }
}

@media (max-width: 1200px) {
    .main-container {
        grid-template-columns: 260px 1fr 240px;
        gap: 1.5rem;
    }
    
    .main-container.left-hidden {
        grid-template-columns: 1fr 240px;
    }
    
    .main-container.right-hidden {
        grid-template-columns: 260px 1fr;
    }
    
    .main-container.both-hidden {
        grid-template-columns: 1fr;
    }
    
    /* 小屏幕下，两侧隐藏时也扩大视图 */
    .content-wrapper.expanded {
        max-width: 1400px;
    }
    
    .floating-controls {
        padding: 1rem;
        gap: 1rem;
        font-size: 0.9rem;
    }
    
    .floating-controls .btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }

    .nav-container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 968px) {
    .main-container {
        grid-template-columns: 1fr !important; /* 移动端强制单列布局 */
        gap: 1.5rem;
    }
    
    /* 移动端侧边栏默认堆叠显示 */
    .main-container.left-hidden,
    .main-container.right-hidden,
    .main-container.both-hidden {
        grid-template-columns: 1fr !important;
    }

    .maps-sidebar {
        min-height: auto;
        max-height: 400px; /* 移动端至少显示2个地图项 */
    }
    
    .maps-sidebar.hidden {
        display: none;
    }
    
    .floating-controls.hidden {
        display: none;
    }
    
    .app-logo {
        width: 100px;
        height: 100px;
    }
    
    .app-title {
        font-size: 2rem;
    }
    
    .sidebar-header {
        padding: 1rem;
        padding-bottom: 0.75rem;
    }
    
    .maps-list-container {
        padding: 1rem;
        padding-top: 0.75rem;
        min-height: calc(2 * 280px); /* 移动端至少显示2个地图项 */
    }

    .floating-controls {
        position: relative;
        top: auto;
        right: auto;
        transform: none;
        width: 100%;
        max-height: none;
        margin-top: 0;
    }

    .floating-controls:hover {
        transform: translateY(-2px);
    }
    
    /* 移动端切换按钮样式调整 */
    .btn-toggle-sidebar {
        min-width: 32px;
        height: 32px;
        padding: 0.4rem 0.6rem;
    }
    
    .toggle-icon {
        font-size: 0.9rem;
    }
    
    .section-header {
        gap: 0.75rem;
    }
    
    /* 移动端mini菜单样式调整 */
    .mini-controls-menu {
        min-width: 160px;
        max-width: 180px;
        right: 10px;
        top: auto;
        bottom: 20px;
        transform: none;
    }
    
    .mini-menu-header {
        padding: 0.5rem 0.75rem;
    }
    
    .mini-menu-title {
        font-size: 0.8rem;
    }
    
    .mini-menu-content {
        padding: 0.5rem;
        gap: 0.4rem;
    }
    
    .mini-btn {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .mini-btn-nav {
        font-size: 0.9rem;
        padding: 0.35rem;
    }
}

    .nav-menu {
        gap: 1rem;
    }

    .nav-menu .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 640px) {
    .main-content {
        padding: 1rem;
    }

    .app-header {
        padding: 1.5rem 0;
        margin-bottom: 1.5rem;
    }

    .app-title {
        font-size: 2rem;
    }

    .app-subtitle {
        font-size: 1rem;
    }
    
    .color-sequence-container {
        padding: 1rem 1rem 0.75rem 1rem; /* 增加顶部padding */
        height: 75px; /* 增加高度，为数字徽章留出空间 */
        gap: 0.75rem;
    }
    
    .sequence-label {
        font-size: 0.95rem;
        padding-right: 1rem;
        padding-top: 0.4rem; /* 与色块对齐 */
    }
    
    .color-sequence {
        gap: 0.5rem;
        padding-top: 0.4rem; /* 与标签对齐 */
    }
    
    .color-sequence .color-swatch {
        width: 24px; /* 移动端稍小 */
        height: 24px;
    }
    
    .sequence-count {
        font-size: 0.7rem;
        padding: 2px 6px;
        top: -12px; /* 稍微增加距离 */
        z-index: 10; /* 确保在容器之上 */
    }

    .main-grid-section,
    .maps-sidebar {
        padding: 1rem;
    }

    .nav-container {
        padding: 0 1.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1rem 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu .nav-link {
        width: 100%;
        padding: 1rem 2rem;
        justify-content: flex-start;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-menu .nav-link .nav-text {
        display: inline;
    }
    
    .nav-toggle {
        display: flex;
    }
}