/* ========================================
   工具箱页面专用样式
   ======================================== */

/* ========== 搜索栏 ========== */
.search-bar-wrap {
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.search-input {
    font-family: var(--font-family, inherit);
}

.search-input:focus {
    box-shadow: 0 4px 24px rgba(99, 102, 241, 0.1);
}

/* ========== 分类标签 ========== */
.tool-tab {
    padding: 8px 20px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
    background: transparent;
    border: 1px solid #e2e8f0;
    cursor: pointer;
    transition: all 0.25s ease;
}

.tool-tab:hover {
    color: #635bff;
    border-color: #c7d2fe;
    background: rgba(99, 102, 241, 0.04);
}

.tool-tab.active {
    color: white;
    background: #635bff;
    border-color: transparent;
    box-shadow: 0 6px 18px rgba(99, 91, 255, 0.3);
}

/* ========== 工具卡片 ========== */
.tool-card {
    display: flex;
    flex-direction: column;
    position: relative;
    padding: 28px 24px;
    border-radius: 16px;
    background: white;
    border: 1px solid rgba(226, 232, 240, 0.8);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 16px 40px rgba(99, 102, 241, 0.08);
}

.tool-card.tool-placeholder .tool-name::after {
    content: ' (待开发)';
    font-size: 12px;
    font-weight: 400;
    color: #94a3b8;
    vertical-align: middle;
    margin-left: 4px;
}

/* 图标容器 */
.tool-icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.tool-card:hover .tool-icon-wrap {
    transform: scale(1.08);
}

/* 各分类图标颜色 */
.tool-icon-text {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(16, 185, 129, 0.08));
    color: #16a34a;
}
.tool-icon-code {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(37, 99, 235, 0.08));
    color: #2563eb;
}
.tool-icon-convert {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(234, 88, 12, 0.08));
    color: #d97706;
}
.tool-icon-calc {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(139, 92, 246, 0.08));
    color: #7c3aed;
}
.tool-icon-other {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.1), rgba(100, 116, 139, 0.08));
    color: #475569;
}

/* 卡片文字 */
.tool-name {
    font-size: 17px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 6px;
}

.tool-desc {
    font-size: 13px;
    line-height: 1.6;
    color: #94a3b8;
}

/* 分类标签徽章 */
.tool-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 3px 10px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 500;
    background: #f1f5f9;
    color: #64748b;
    letter-spacing: 0.02em;
}

/* ========== 隐藏动画（用于搜索过滤） ========== */
.tool-card.hidden-by-filter {
    display: none;
}

/* ========== 响应式适配 ========== */

@media (max-width: 640px) {
    .tool-card {
        padding: 22px 18px;
    }

    .tool-tab {
        padding: 6px 14px;
        font-size: 13px;
    }
}