* {
    box-sizing: border-box;
}

:root {
    /* Dark Theme (Default) */
    --bg-color: #000000;
    --card-bg: #1c1c1e;
    --card-hover: #2c2c2e;
    --text-primary: #ffffff;
    --text-secondary: #8e8e93;
    --accent-color: #0a84ff;
    --search-bg: #1c1c1e;
    --border-radius: 16px;
    --icon-border: rgba(255, 255, 255, 0.1);
    --btn-bg: #1c1c1e;
    --btn-hover: #2c2c2e;
    --shadow: none;
}

[data-theme="light"] {
    --bg-color: #f2f2f7;
    --card-bg: #ffffff;
    --card-hover: #ffffff;
    --text-primary: #000000;
    --text-secondary: #8e8e93;
    --accent-color: #007aff;
    --search-bg: #e3e3e8;
    --icon-border: rgba(0, 0, 0, 0.1);
    --btn-bg: #e3e3e8;
    --btn-hover: #d1d1d6;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    transition: background-color 0.3s, color 0.3s;
}

/* 编辑按钮样式（与GitHub和主题按钮一致）*/
.edit-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.edit-btn:hover {
    background-color: var(--btn-hover);
}

.edit-btn.active {
    background-color: var(--accent-color);
    color: white;
}

/* App Container */
.app-container {
    min-height: 100vh;
    padding: 40px 60px;
    max-width: 1800px;
    margin: 0 auto;
}

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
    column-gap: 30px;
    row-gap: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo {
    width: 32px;
    height: 32px;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
}

/* Header Controls */
.header-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    order: 2;
}

.ext-link {
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: transparent;
    border: 1px solid var(--icon-border);
    padding: 8px 16px;
    border-radius: 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.github-link {
    display: flex;
    align-items: center;
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.2s, opacity 0.2s;
    opacity: 0.8;
}

.github-link:hover {
    background-color: var(--btn-hover);
    opacity: 1;
}

.ext-link:hover {
    background-color: var(--btn-hover);
    border-color: var(--text-secondary);
}

.theme-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.theme-btn:hover {
    background-color: var(--btn-hover);
}

/* Search Bar */
.search-bar {
    position: relative;
    flex: 1;
    max-width: 400px;
    margin-right: auto;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

#searchInput {
    width: 100%;
    padding: 12px 16px 12px 40px;
    background-color: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--icon-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

#searchInput:hover {
    border-color: var(--text-secondary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

#searchInput:focus {
    outline: none;
    background-color: var(--card-bg);
    border-color: var(--accent-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

/* Sections */
.section-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    padding-left: 12px;
    position: relative;
}

/* 标题左侧装饰条 */
.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: linear-gradient(to bottom, var(--accent-color), var(--accent-color) 70%, transparent);
    border-radius: 2px;
}

/* Featured Carousel */
.featured-section {
    margin-bottom: 30px;
    overflow: hidden;
    position: relative;
}

.featured-carousel {
    display: flex;
    gap: 20px;
    width: max-content;
    animation: scroll 60s linear infinite;
    scroll-snap-type: none;
    overflow-x: visible;
    padding-right: 20px;
}

.featured-carousel:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.featured-card {
    width: 18vw;
    max-width: 280px;
    min-width: 200px;
    flex-shrink: 0;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--icon-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    position: relative;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.featured-card:hover {
    background-color: var(--card-hover);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
    border-color: var(--accent-color);
}

/* 编辑模式下显示删除按钮 */
.featured-card .delete-btn {
    display: none;
    position: absolute;
    top: 8px;
    right: 8px;
    background: #ff3b30;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    color: white;
    font-size: 16px;
    line-height: 1;
    z-index: 10;
}

.edit-mode .featured-card .delete-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}

.featured-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    object-fit: cover;
    flex-shrink: 0;
}

.featured-info {
    flex: 1;
    min-width: 0;
}

.featured-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 4px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.featured-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
}

/* All Apps Grid */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.app-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
    padding: 12px;
    border-radius: 12px;
    transition: all 0.2s ease;
    position: relative;
    cursor: grab;
}

.app-item:hover {
    background-color: var(--card-hover);
    transform: translateY(-4px);
}

.app-item.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.app-item.drag-over {
    background-color: var(--accent-color);
    opacity: 0.3;
}

/* 编辑模式下的删除按钮 */
.app-item .delete-btn {
    display: none;
    position: absolute;
    top: 4px;
    right: 4px;
    background: #ff3b30;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    color: white;
    font-size: 14px;
    line-height: 1;
    z-index: 10;
}

.edit-mode .app-item .delete-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-icon-wrapper {
    position: relative;
    width: 64px;
    height: 64px;
    margin-bottom: 8px;
}

.app-icon {
    width: 100%;
    height: 100%;
    border-radius: 14px;
    border: 1px solid var(--icon-border);
    background-color: var(--card-bg);
    object-fit: cover;
    box-shadow: var(--shadow);
}

.app-name {
    font-size: 13px;
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}

/* Footer */
footer {
    text-align: center;
    padding-top: 60px;
    color: var(--text-secondary);
    font-size: 12px;
}

/* ====================
   编辑模式样式
   ==================== */

/* 编辑工具栏 */
.edit-toolbar {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--card-bg);
    padding: 12px 20px;
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    display: flex;
    gap: 12px;
    z-index: 1000;
    border: 1px solid var(--icon-border);
}

.toolbar-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--btn-bg);
    border: none;
    border-radius: 24px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.toolbar-btn:hover {
    background: var(--btn-hover);
    transform: translateY(-2px);
}

.toolbar-btn.primary {
    background: var(--accent-color);
    color: white;
    transition: background-color 0.3s, color 0.3s;
}

.toolbar-btn.primary:hover {
    background: #0066cc;
}

/* 模态对话框 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--card-bg);
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--icon-border);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--icon-border);
}

.modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.modal-close:hover {
    background: var(--btn-hover);
}

/* 表单样式 */
#addModelForm {
    padding: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: var(--search-bg);
    border: 1px solid var(--icon-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group small {
    display: block;
    margin-top: 6px;
    color: var(--text-secondary);
    font-size: 12px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

.btn-secondary,
.btn-primary {
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary {
    background: var(--btn-bg);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--btn-hover);
}

.btn-primary {
    background: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background: #0066cc;
    transform: translateY(-1px);
}

/* 响应式 */
@media (max-width: 600px) {
    .main-header {
        column-gap: 15px;
        row-gap: 20px;
    }

    .search-bar {
        order: 3;
        width: 100%;
        max-width: none;
        margin-left: 0;
    }

    .header-controls {
        margin-left: auto;
    }

    .ext-text {
        display: none;
    }

    .featured-card {
        min-width: 85vw;
    }

    .edit-toolbar {
        bottom: 20px;
        padding: 10px 16px;
        flex-wrap: wrap;
        max-width: 90%;
    }

    .toolbar-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
}