body {
    font-family: 'SF Mono', 'Consolas', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Droid Sans Mono', 'Liberation Mono', 'Menlo', 'Courier', monospace;
    line-height: 1.2;
    font-size: 14px;
    margin: 0;
    padding: 0;
    word-wrap: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

code {
    font-family: 'SF Mono', 'Consolas', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Droid Sans Mono', 'Liberation Mono', 'Menlo', 'Courier', monospace;
}

input[type="text"],
button {
    font-family: 'SF Mono', 'Consolas', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Droid Sans Mono', 'Liberation Mono', 'Menlo', 'Courier', monospace;
}

strong {
    white-space: nowrap;
}

main {
    max-width: 800px;
    margin: 1em auto;
    padding: 0 1em;
}

h1 {
    margin: 0 0 0.5em 0;
    font-size: 1.5em;
}

h2 {
    margin: 1em 0 0.25em 0;
    font-size: 1.3em;
}

h3 {
    margin: 0.8em 0 0.2em 0;
    font-size: 1.1em;
}

/* 基础元素 */
hr {
    margin: 1em 0;
}

p {
    margin: 0.1em 0;
}

.table-container {
    overflow-x: auto;
    overflow-y: hidden;
    margin: 1em 0;
    -webkit-overflow-scrolling: touch;
}

table {
    border-collapse: collapse;
    width: 100%;
    border: 1px solid black;
}

th,
td {
    padding: 0.25em 0.4em;
    text-align: left;
    border: 1px solid black;
    white-space: nowrap;
}

form {
    display: flex;
    margin: 1em 0;
}

input[type="text"] {
    flex-grow: 1;
}

/* Routegraphs 表单样式 */
.routegraph-form {
    display: flex;
    margin: 1em 0;
}

.routegraph-input {
    flex-grow: 1;
    font-family: 'SF Mono', 'Consolas', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Droid Sans Mono', 'Liberation Mono', 'Menlo', 'Courier', monospace;
}

.routegraph-button {
    font-family: 'SF Mono', 'Consolas', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Droid Sans Mono', 'Liberation Mono', 'Menlo', 'Courier', monospace;
}

/* Traceroute 表单样式 */
.traceroute-form {
    display: flex;
    margin: 1em 0;
}

.traceroute-input {
    flex-grow: 1;
    font-family: 'SF Mono', 'Consolas', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Droid Sans Mono', 'Liberation Mono', 'Menlo', 'Courier', monospace;
}

select {
    font-family: 'SF Mono', 'Consolas', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Droid Sans Mono', 'Liberation Mono', 'Menlo', 'Courier', monospace;
}

.traceroute-button {
    font-family: 'SF Mono', 'Consolas', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Droid Sans Mono', 'Liberation Mono', 'Menlo', 'Courier', monospace;
}



.traceroute-input,
.routegraph-input,
.route-lookup-input {
    width: 100%;
}

/* WHOIS样式 */
.whois-container {
    margin: 1em 0;
    overflow-x: auto;
    overflow-y: hidden;
}

.whois-content {
    font-family: 'SF Mono', 'Consolas', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Droid Sans Mono', 'Liberation Mono', 'Menlo', 'Courier', monospace;
    font-size: 14px;
    line-height: 1.4;
    margin: 0;
    white-space: pre;
    width: 100%;
    box-sizing: border-box;
}

.kv-container .kv-pair span {
    white-space: pre;
    overflow-x: visible;
}

.route-result {
    margin: 1em 0;
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100%;
}

.route-lookup-result {
    overflow-x: auto;
    overflow-y: hidden;
    margin: 1em 0;
}

.route-result img {
    max-width: 100%;
    height: auto;
    display: block;
}

.route-result svg {
    max-width: none;
    height: auto;
    display: block;
}

.kv-container {
    overflow-x: auto;
    overflow-y: hidden;
    min-width: 100%;
}

.kv-pair {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 1em;
    flex-wrap: nowrap;
}

.kv-pair strong {
    min-width: 120px;
    white-space: nowrap;
    flex-shrink: 0;
    margin: 0;
}

.kv-pair span,
.kv-pair code,
.kv-pair a {
    white-space: nowrap;
    flex: 1;
    text-align: right;
    margin: 0;
    padding-left: 0.5em;
}