/**
 * 我的工具 V2 - 样式表
 */

/* ===================== CSS 变量 ===================== */
:root {
    --mt-primary: #6366f1;
    --mt-primary-hover: #4f46e5;
    --mt-bg-card: #ffffff;
    --mt-bg-hover: #f8fafc;
    --mt-bg-modal: #ffffff;
    --mt-bg-overlay: #4338ca;
    /* Indigo 700 */
    --mt-text-primary: #1e293b;
    --mt-text-secondary: #64748b;
    --mt-border: #e2e8f0;
    --mt-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --mt-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --mt-radius: 12px;
    --mt-radius-sm: 8px;
    --mt-transition: all 0.2s ease;
    --mt-success: #22c55e;
}

/* 深色模式变量 */
@media (prefers-color-scheme: dark) {
    :root {
        --mt-bg-card: #1e293b;
        --mt-bg-hover: #334155;
        --mt-bg-modal: #1e293b;
        --mt-text-primary: #f8fafc;
        --mt-text-secondary: #94a3b8;
        --mt-border: #334155;
    }
}

/* ===================== 主区域 ===================== */
.my-tools-v2 {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 1.5rem;
    background: var(--mt-bg-card);
    border-radius: var(--mt-radius);
    box-shadow: var(--mt-shadow);
    margin-bottom: 1.5rem;
}

.my-tools-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.my-tools-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--mt-text-primary);
    margin: 0;
}

.icon-sparkle {
    color: var(--mt-primary);
}

.btn-edit-tools {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--mt-text-secondary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--mt-radius-sm);
    cursor: pointer;
    transition: var(--mt-transition);
    opacity: 0;
}

.my-tools-v2:hover .btn-edit-tools {
    opacity: 1;
}

.btn-edit-tools:hover {
    color: var(--mt-primary);
    border-color: var(--mt-primary);
    background: var(--mt-bg-hover);
}

/* ===================== 工具网格 ===================== */
.my-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 1rem;
}

@media (min-width: 768px) {
    .my-tools-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (min-width: 1024px) {
    .my-tools-grid {
        grid-template-columns: repeat(8, 1fr);
    }
}

.tool-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0.5rem;
    text-decoration: none;
    color: var(--mt-text-primary);
    background: var(--mt-bg-card);
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-sm);
    transition: var(--mt-transition);
}

.tool-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--mt-shadow);
    border-color: var(--mt-primary);
}

.tool-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
}

.tool-name {
    font-size: 0.75rem;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

/* 空状态 */
.my-tools-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    color: var(--mt-text-secondary);
}

.btn-add-first {
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: var(--mt-primary);
    color: white;
    border: none;
    border-radius: var(--mt-radius-sm);
    cursor: pointer;
    transition: var(--mt-transition);
}

.btn-add-first:hover {
    background: var(--mt-primary-hover);
}

/* 加载状态 */
.my-tools-loading {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    padding: 2rem;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--mt-border);
    border-top-color: var(--mt-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* 添加更多 */
.my-tools-add-more {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.btn-add-tool {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    color: var(--mt-primary);
    background: transparent;
    border: 2px dashed var(--mt-primary);
    border-radius: var(--mt-radius-sm);
    cursor: pointer;
    transition: var(--mt-transition);
}

.btn-add-tool:hover {
    background: var(--mt-bg-hover);
}

/* 隐藏底部添加按钮，使用 header 编辑按钮替代 */
.my-tools-add-more {
    display: none !important;
}

/* ===================== 编辑弹窗 ===================== */
.my-tools-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.my-tools-modal-overlay {
    position: absolute;
    inset: 0;
    background: #4338ca;
    /* 品牌深紫 */
    opacity: 0.9;
    /* 稍微带一点透明度感，但不暴露内容 */
}

.my-tools-modal-content {
    position: relative;
    width: 90%;
    max-width: 720px;
    max-height: 85vh;
    background: #ffffff;
    /* 兜底背景色 */
    background-color: var(--mt-bg-modal);
    border-radius: var(--mt-radius);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 2px solid var(--mt-primary);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--mt-border);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--mt-text-primary);
}

.btn-close {
    padding: 0.25rem;
    background: transparent;
    border: none;
    color: var(--mt-text-secondary);
    cursor: pointer;
}

.btn-close:hover {
    color: var(--mt-text-primary);
}

.modal-body {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.editor-section {
    margin-bottom: 1.5rem;
}

.editor-section h4 {
    margin: 0 0 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--mt-text-primary);
}

.section-hint {
    margin: 0 0 0.75rem;
    font-size: 0.8125rem;
    color: var(--mt-text-secondary);
}

/* 已选工具网格布局（替代列表） */
.tools-sortable-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 0.5rem;
    min-height: 60px;
    padding: 0.75rem;
    background: var(--mt-bg-hover);
    border: 2px dashed var(--mt-border);
    border-radius: var(--mt-radius-sm);
}

.sortable-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem;
    background: var(--mt-bg-card);
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-sm);
    cursor: grab;
    position: relative;
}

.sortable-item .drag-handle {
    display: none;
}

.sortable-item .tool-name {
    font-size: 0.6875rem;
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sortable-item .btn-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    padding: 0;
    font-size: 0.75rem;
    line-height: 1;
    color: white;
    background: #ef4444;
    border: 2px solid white;
    border-radius: 50%;
    display: none;
}

.sortable-item:hover .btn-remove {
    display: flex;
    align-items: center;
    justify-content: center;
}

.drag-handle {
    cursor: grab;
    color: var(--mt-text-secondary);
}

.tool-icon-sm {
    width: 24px;
    height: 24px;
    object-fit: contain;
    border-radius: 4px;
}

.btn-remove {
    margin-left: auto;
    padding: 0.25rem 0.5rem;
    font-size: 1rem;
    color: var(--mt-text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
}

.btn-remove:hover {
    color: #ef4444;
}

.empty-hint {
    color: var(--mt-text-secondary);
    text-align: center;
    margin: 0;
    padding: 1rem;
}

/* 筛选按钮 */
.tools-filter {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--mt-text-secondary);
    background: var(--mt-bg-hover);
    border: 1px solid var(--mt-border);
    border-radius: 9999px;
    cursor: pointer;
    transition: var(--mt-transition);
}

.filter-btn:hover,
.filter-btn.active {
    color: white;
    background: var(--mt-primary);
    border-color: var(--mt-primary);
}

/* 预置工具网格 */
.preset-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.75rem;
}

.preset-tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 0.5rem;
    background: var(--mt-bg-card);
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-sm);
    cursor: pointer;
    transition: var(--mt-transition);
    position: relative;
}

.preset-tool-item:hover {
    border-color: var(--mt-primary);
    background: var(--mt-bg-hover);
}

.preset-tool-item.selected {
    border-color: var(--mt-success);
    background: rgba(34, 197, 94, 0.15);
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.3);
}

.preset-tool-item.selected .check-icon {
    color: var(--mt-success);
    font-weight: bold;
}

.check-icon {
    position: absolute;
    top: 4px;
    right: 4px;
    font-size: 0.875rem;
    color: var(--mt-text-secondary);
}

/* 自定义工具表单 */
.custom-tool-form {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.custom-tool-form input {
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-sm);
    background: var(--mt-bg-card);
    color: var(--mt-text-primary);
    font-size: 0.875rem;
    transition: var(--mt-transition);
}

#custom-tool-name {
    width: 90px;
    flex: none;
}

#custom-tool-url {
    flex: 3;
}

#custom-tool-icon {
    flex: 2;
}

.custom-tool-icon-preview {
    width: 42px;
    height: 42px;
    flex: none;
    background: var(--mt-bg-hover);
    border: 2px dashed var(--mt-border);
    border-radius: 50%;
    /* 改为圆形更像图标占位 */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: var(--mt-transition);
}

.custom-tool-icon-preview.has-icon {
    border-style: solid;
    border-color: var(--mt-primary);
}

.custom-tool-icon-preview img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.custom-tool-form input:focus {
    outline: none;
    border-color: var(--mt-primary);
}

.btn-add-custom {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.625rem 1rem;
    background: var(--mt-primary);
    color: white;
    border: none;
    border-radius: var(--mt-radius-sm);
    cursor: pointer;
    transition: var(--mt-transition);
}

.btn-add-custom:hover {
    background: var(--mt-primary-hover);
}

/* 弹窗底部 */
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--mt-border);
}

.btn-secondary {
    padding: 0.625rem 1.25rem;
    color: var(--mt-text-secondary);
    background: transparent;
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-sm);
    cursor: pointer;
    transition: var(--mt-transition);
}

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

.btn-primary {
    padding: 0.625rem 1.25rem;
    color: white;
    background: var(--mt-primary);
    border: none;
    border-radius: var(--mt-radius-sm);
    cursor: pointer;
    transition: var(--mt-transition);
}

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

/* ===================== 浮动入口 ===================== */
.my-tools-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
}

.fab-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mt-primary);
    color: white;
    border-radius: 50%;
    box-shadow: var(--mt-shadow-lg);
    cursor: pointer;
    transition: var(--mt-transition);
}

.fab-icon:hover {
    background: var(--mt-primary-hover);
    transform: scale(1.05);
}

.fab-expanded {
    position: absolute;
    bottom: 64px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--mt-bg-card);
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius);
    box-shadow: var(--mt-shadow-lg);
}

.fab-tool-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mt-bg-hover);
    border-radius: var(--mt-radius-sm);
    transition: var(--mt-transition);
}

.fab-tool-item:hover {
    transform: scale(1.1);
}

.fab-tool-item img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

/* ===================== 响应式 ===================== */
@media (max-width: 640px) {
    .my-tools-v2 {
        padding: 0.75rem;
    }

    .my-tools-modal-content {
        width: 95%;
        max-height: 90vh;
        /* Ensure it fits on screen */
        display: flex;
        flex-direction: column;
    }

    .modal-body {
        /* Ensure body scrolls while header/footer stay fixed */
        flex: 1;
        overflow-y: auto;
        padding: 1rem;
    }

    .custom-tool-form {
        flex-direction: column;
    }

    .custom-tool-form input {
        width: 100%;
        /* Reset flex on mobile */
        flex: none !important;
    }

    #custom-tool-name,
    #custom-tool-url,
    #custom-tool-icon {
        width: 100%;
    }

    /* Adjust grids for mobile */
    .preset-tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        /* Smaller items */
        gap: 0.5rem;
    }

    .tools-sortable-list {
        grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
    }

    .custom-tool-icon-preview {
        margin: 0 auto;
        /* Center the icon preview */
    }
}