/* ========================================
   端口速查工具样式
   ======================================== */

html, body { height: 100%; overflow: hidden; margin: 0; }
body { display: flex; align-items: center; justify-content: center; padding-top: 70px; }

.main-content {
    width: 100%; max-width: 1100px; height: calc(100vh - 120px);
    display: flex; align-items: center; padding: 0 20px; padding-bottom: 50px; z-index: 10;
}
.container { width: 100%; height: 100%; }
.tool-card {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-xl);
    overflow: hidden; display: flex; flex-direction: column; width: 100%; height: 100%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* 搜索栏 */
.port-search-bar { padding: 16px; background: rgba(0,0,0,0.2); border-bottom: 1px solid var(--border-color); flex-shrink: 0; }
.port-search-wrap {
    display: flex; align-items: center; gap: 12px; background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 0 16px;
}
.port-search-wrap:focus-within { border-color: var(--primary-color); }
.search-icon { color: var(--text-muted); font-size: 14px; }
.port-input {
    flex: 1; background: transparent; border: none; outline: none; padding: 12px 0;
    color: var(--text-primary); font-size: 14px;
}
.port-input::placeholder { color: var(--text-muted); }
.port-category-tabs { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.port-cat-btn {
    padding: 4px 12px; border-radius: 20px; border: 1px solid var(--border-color);
    background: transparent; color: var(--text-muted); cursor: pointer; font-size: 12px;
    transition: 0.2s;
}
.port-cat-btn:hover, .port-cat-btn.active { background: var(--primary-light); border-color: var(--border-color-hover); color: var(--primary-color); }

/* 表格 */
.port-table-wrap { flex: 1; overflow-y: auto; min-height: 0; }
.port-table { width: 100%; border-collapse: collapse; }
.port-table thead { position: sticky; top: 0; z-index: 2; }
.port-table th {
    padding: 10px 16px; text-align: left; font-size: 12px; color: var(--text-muted);
    font-weight: 600; background: rgba(10,10,15,0.95); border-bottom: 1px solid var(--border-color);
    text-transform: uppercase; letter-spacing: 0.5px;
}
.port-table td {
    padding: 10px 16px; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,0.03);
    color: var(--text-secondary); transition: 0.15s;
}
.port-table tr:hover td { background: rgba(200,117,51,0.04); color: var(--text-primary); }
.port-table .port-num { font-family: var(--font-mono); color: #f59e0b; font-weight: 600; }
.port-table .port-protocol { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
.port-table .port-name { color: var(--text-primary); font-weight: 500; }

.port-count {
    padding: 8px 16px; font-size: 12px; color: var(--text-muted); text-align: right;
    border-top: 1px solid var(--border-color); flex-shrink: 0;
}

@media (max-width: 768px) {
    .port-search-bar { padding: 12px; }
    .port-table td, .port-table th { padding: 8px 10px; font-size: 12px; }
}