@import url('https://fonts.bluecdn.com/css2?family=Cairo+Play:wght@900&display=swap');
@import url('https://fonts.bluecdn.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --api-sidebar-top: 64px;
  --content-max-width: 1400px;
  --main-max-width: 1280px;
  --map-max-width: 760px;
  --bg: #e2eae8;
  --bg-alt: #e7efed;
  --card: #e5efed;
  --card-strong: #deebe8;
  --line: #bfd4d0;
  --line-strong: #9ebcb6;
  --text: #1c4741;
  --muted: #5e827d;
  --accent: #0f8b57;
  --accent-dark: #0b6f45;
  --surface: #ecf4f2;
  --terminal: #0b1110;
  --terminal-text: #9ee0c5;
  --pane-bg: #e6efed;
  --panel-soft: #eef7f5;
  --error-bg: #fdf1f1;
  --error-text: #842b2b;
  --error-line: #e2b6b6;
  --grid-line: rgba(130, 170, 161, 0.16);
  --grid-accent: #28c84059;
  --grid-size: 48px;
  --shadow: 0 4px 0 rgba(0, 0, 0, 0.15);
  --font-brand: "Cairo Play", "IBM Plex Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft JhengHei", "Microsoft YaHei", sans-serif;
  --font-body: "IBM Plex Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft JhengHei", "Microsoft YaHei", sans-serif;
  --font-title: "IBM Plex Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft JhengHei", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

html[data-theme="dark"] {
  --bg: #051118;
  --bg-alt: #08161e;
  --card: #081a24;
  --card-strong: #0a1f2b;
  --line: #143343;
  --line-strong: #1d4758;
  --text: #c8e8e6;
  --muted: #78a8a3;
  --accent: #00cf8a;
  --accent-dark: #00a56d;
  --surface: #071824;
  --terminal: #070b12;
  --terminal-text: #8ce6c0;
  --pane-bg: #081a24;
  --panel-soft: #0b1d29;
  --error-bg: #2a1215;
  --error-text: #f0b5b5;
  --error-line: #593238;
  --grid-line: rgba(16, 72, 84, 0.34);
  --grid-accent: #28c84059;
  --grid-size: 48px;
  --shadow: 0 0 0 rgba(0, 0, 0, 0);
}

* { box-sizing: border-box; }

html,
body {
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
  line-height: 1.4;
  transition: background-color 0.2s ease, color 0.2s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-title);
}

.grid-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-accent) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-accent) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  animation: grid-pulse 10s ease-in-out infinite alternate;
  mask-image:
    radial-gradient(80% 50% at 50% 0, #000000b3, transparent 70%),
    radial-gradient(circle at 85% 70%, #0000004d, transparent 35%),
    radial-gradient(circle at 10% 60%, #00000040, transparent 30%);
  mask-composite: add;
  opacity: .9;
}

@keyframes grid-pulse {
  from { opacity: .72; }
  to { opacity: .95; }
}

.shell {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.shell > main {
  flex: 1 0 auto;
}

.topbar {
  display: flex;
  justify-content: center;
  height: 52px;
  padding: 0;
  background: color-mix(in srgb, var(--bg-alt) 90%, white 10%);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-inner {
  width: min(var(--main-max-width), 100%);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  position: relative;
  overflow: visible;
  line-height: 1;
}

.brand-logo {
  font-family: var(--font-brand);
  font-weight: 900;
  letter-spacing: 0.2px;
  font-size: 22px;
  line-height: 1;
  color: var(--text);
  text-transform: lowercase;
  display: inline-block;
  transform-origin: center center;
  will-change: transform;
  transition: transform .2s ease, color .2s ease;
}

.brand:hover .brand-logo,
.brand:focus-visible .brand-logo {
  transform: scale(1.08);
  color: color-mix(in srgb, var(--text) 82%, var(--accent-dark) 18%);
}

.brand-fly-subtitle {
  position: absolute;
  left: calc(100% + 14px);
  top: 50%;
  transform: translate(-8px, -50%) scale(.98);
  opacity: 0;
  white-space: nowrap;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 9px;
  border: 1px solid color-mix(in srgb, var(--line-strong) 70%, var(--accent) 30%);
  background: color-mix(in srgb, var(--surface) 84%, var(--accent) 16%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--surface) 70%, transparent 30%) inset;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2px;
  color: color-mix(in srgb, var(--text) 72%, var(--accent-dark) 28%);
  transition: transform .2s ease, opacity .2s ease, box-shadow .2s ease, border-color .2s ease, color .2s ease;
}

.brand-fly-subtitle::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 7px;
  background: var(--accent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 55%, transparent 45%);
}

.brand:hover .brand-fly-subtitle,
.brand:focus-visible .brand-fly-subtitle {
  opacity: 1;
  transform: translate(0, -50%) scale(1);
  border-color: color-mix(in srgb, var(--accent-dark) 65%, var(--line-strong) 35%);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent 82%) inset,
    0 0 18px color-mix(in srgb, var(--accent) 20%, transparent 80%);
  color: color-mix(in srgb, var(--text) 78%, var(--accent-dark) 22%);
}

.brand-stack {
  display: inline-flex;
  flex-direction: row;
  align-items: baseline;
  line-height: 1;
  gap: 8px;
}

.brand-subtitle {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  line-height: 1;
  text-transform: lowercase;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  height: 30px;
  padding: 0 10px;
  border: 1px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--text);
  border-color: var(--line);
}

.nav-link.is-active {
  color: var(--text);
  border-color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent) 12%, var(--surface) 88%);
}

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

.user-avatar-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.user-avatar-btn:hover {
  background: var(--card-strong);
}

.user-avatar-btn.is-loading {
  pointer-events: none;
}

.user-avatar-btn.is-loading .user-avatar-icon,
.user-avatar-btn.is-loading .user-avatar-img {
  animation: avatar-spin .85s linear infinite;
}

@keyframes avatar-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.user-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 0;
  object-fit: cover;
  border: 0;
}

.user-avatar-icon {
  font-size: 14px;
}

.auth-link {
  height: 34px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-family: var(--mono);
}

.auth-link:hover {
  background: var(--card-strong);
}

.user-chip {
  height: 34px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  padding: 0 8px 0 4px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 180px;
}

.user-chip-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
}

.user-chip-name {
  font-size: 12px;
  font-family: var(--mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: min(380px, 48vw);
}

.search input {
  flex: 1;
  height: 34px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 88%, white 12%);
  color: var(--text);
  border-radius: 0;
  padding: 0 10px;
  font-size: 14px;
  outline: none;
  font-family: var(--mono);
}

.search input.is-invalid {
  border-color: var(--error-line);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--error-line) 55%, transparent 45%);
}

.search button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  border: 1px solid var(--accent-dark);
  background: var(--accent);
  color: #fff;
  border-radius: 0;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.search button:hover {
  background: var(--accent-dark);
}

.search button.is-loading {
  cursor: wait;
  opacity: 0.96;
}

.search .whois-submit-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.search .whois-submit-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: ipwest-spin .8s linear infinite;
  opacity: 0;
  pointer-events: none;
}

.search button.is-loading .whois-submit-label {
  opacity: 0;
}

.search button.is-loading .whois-submit-spinner {
  opacity: 1;
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 34px;
  padding: 2px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.theme-btn {
  width: 30px;
  height: 28px;
  border: 0;
  background: transparent;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

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

.theme-btn.is-active {
  background: var(--card-strong);
  color: var(--text);
}

.settings-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.settings-btn:hover {
  background: var(--card-strong);
}

.settings-btn.is-active {
  background: color-mix(in srgb, var(--accent) 12%, var(--surface) 88%);
  border-color: var(--accent-dark);
  color: var(--text);
}

.docs-btn i {
  font-size: 13px;
}

.source-strip {
  max-width: var(--main-max-width);
  margin: 12px auto 0;
  padding: 0 20px;
  text-align: center;
}

.source-strip-title {
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
  font-family: var(--mono);
}

.source-group {
  margin-top: 8px;
}

.source-group-title {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
  margin-bottom: 6px;
}

.source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.source-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-family: var(--mono);
  cursor: pointer;
  user-select: none;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}

.source-item-paid {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line) 50%);
}

.source-member-tip {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.source-item:hover {
  background: var(--card-strong);
}

.source-item:focus-visible {
  outline: 1px solid var(--accent-dark);
  outline-offset: 1px;
}

.source-item::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--accent);
  display: inline-block;
}

.source-item.is-current {
  border-color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent) 14%, var(--surface) 86%);
  color: var(--text);
  font-weight: 600;
}

.source-item.is-current::before {
  width: 8px;
  height: 8px;
  background: var(--accent-dark);
}

.hero {
  max-width: var(--main-max-width);
  margin: 0 auto;
  padding: 20px 20px 36px;
  text-align: center;
}

.subpage {
  max-width: var(--main-max-width);
  margin: 0 auto;
  padding: 48px 20px 80px;
  text-align: left;
}

.subpage > header,
.subpage > p,
.subpage > section {
  width: 100%;
  max-width: 100%;
}

.subpage h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 72px);
  font-family: var(--font-title);
  font-weight: 800;
  color: var(--text);
}

.subpage p {
  margin: 12px auto 0;
  max-width: none;
  width: 100%;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  font-family: var(--mono);
}

.page-hero {
  margin: 0 auto 12px;
  padding: 16px 14px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 88%, var(--accent) 12%);
  text-align: left;
}

.page-hero-main {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  align-items: start;
  column-gap: 16px;
}

.page-hero-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
}

.page-hero-icon {
  color: color-mix(in srgb, var(--accent-dark) 72%, var(--text) 28%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1em;
  line-height: 1;
  flex: 0 0 auto;
}

.page-hero-icon i {
  --fa-style-family: var(--fa-style-family-sharp);
  --fa-style: 900;
  font-size: .92em;
  line-height: 1;
  transition: transform .18s ease, color .18s ease;
  transform-origin: center;
}

.page-hero-title:hover .page-hero-icon i {
  transform: scale(1.14);
  color: var(--accent-dark);
}

.page-hero h1 {
  margin: 0;
  font-size: 1em;
  line-height: 1.1;
  font-family: var(--font-title);
  font-weight: 800;
  letter-spacing: .2px;
  text-align: left;
}

.page-hero-note {
  margin: 0;
  max-width: none;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  font-family: var(--mono);
  text-align: left;
}

.page-hero-note-zh {
  color: color-mix(in srgb, var(--text) 78%, var(--accent-dark) 22%);
}

.page-hero-note-en {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.55;
  color: color-mix(in srgb, var(--muted) 90%, var(--text) 10%);
}

@media (max-width: 820px) {
  .page-hero-main {
    grid-template-columns: 1fr;
    row-gap: 8px;
  }
}

.subpage-faq {
  text-align: left;
}

.subpage-faq h1 {
  text-align: left;
}

.subpage-faq > p {
  text-align: left;
  max-width: none;
  width: 100%;
  font-size: 14px;
  margin-top: 10px;
}

.hero > .welcome-panel,
.hero > .hero-search-wrap,
.hero > .multi-ip-switcher,
.hero > .result-stack,
.hero > .error {
  width: 100%;
  max-width: none;
}

.result {
  width: 100%;
}

.faq-list {
  margin: 20px auto 0;
  width: 100%;
  display: grid;
  gap: 10px;
  box-sizing: border-box;
  justify-items: stretch;
}

.faq-item {
  border: 1px solid var(--line);
  background: var(--surface);
  width: 100%;
}

.faq-item > summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 14px;
  font-size: 14px;
  color: var(--text);
  font-weight: 700;
}

.faq-item > summary::-webkit-details-marker {
  display: none;
}

.faq-answer {
  border-top: 1px solid var(--line);
  padding: 10px 14px 12px;
}

.faq-answer p {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  font-family: var(--mono);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.api-docs {
  margin: 20px auto 0;
  width: 100%;
  display: grid;
  gap: 12px;
  box-sizing: border-box;
  justify-items: stretch;
}

.api-docs.api-docs-layout {
  grid-template-columns: 260px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
}

.api-docs-sidebar {
  align-self: start;
}

.api-nav-card {
  padding: 12px;
}

.api-nav-card h2 {
  margin-bottom: 10px;
  font-size: 18px;
}

.api-nav-group {
  display: grid;
  gap: 6px;
}

.api-nav-group.is-collapsed .api-nav-link:not(.api-nav-group-title) {
  display: none;
}

.api-nav-group-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  font-weight: 700;
  padding: 6px 8px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
}

.api-nav-main-link {
  font-weight: 700;
  color: var(--text);
  background: var(--panel-soft);
}

.api-nav-link {
  display: block;
  padding: 6px 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
}

.api-nav-link:hover {
  color: var(--text);
  background: var(--panel-soft);
  border-color: var(--line-strong);
}

.api-nav-link.is-active {
  color: color-mix(in srgb, var(--accent-dark) 82%, var(--text) 18%);
  background: color-mix(in srgb, var(--accent) 14%, var(--surface) 86%);
  border-color: color-mix(in srgb, var(--accent-dark) 55%, var(--line-strong) 45%);
}

.api-docs-content {
  min-width: 0;
}

@media (min-width: 1025px) {
  .api-docs.api-docs-layout {
    display: block;
    position: relative;
  }

  .api-docs.api-docs-layout .api-docs-sidebar {
    position: fixed;
    top: var(--api-sidebar-top);
    left: max(20px, calc((100vw - var(--main-max-width)) / 2 + 20px));
    width: 260px;
    max-height: calc(100vh - var(--api-sidebar-top) - 12px);
    overflow: auto;
    scrollbar-width: thin;
    z-index: 6;
  }

  .api-docs.api-docs-layout .api-docs-content {
    margin-left: 272px;
  }
}

.api-doc-card {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 14px;
}

.api-doc-card h2 {
  margin: 0 0 8px;
  font-size: 24px;
  color: var(--text);
  font-family: var(--font-title);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.whois-heading {
  width: 100%;
  display: flex;
}

.whois-sponsor-link {
  margin-left: auto;
  font-size: 12px;
  font-family: var(--mono);
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dotted color-mix(in srgb, var(--line-strong) 60%, var(--accent-dark) 40%);
}

.whois-sponsor-link:hover {
  color: color-mix(in srgb, var(--accent-dark) 74%, var(--text) 26%);
  border-bottom-style: solid;
}

.whois-sponsor-brand {
  font-family: "Cairo Play", var(--mono);
  font-weight: 900;
  letter-spacing: 0.02em;
}

.api-doc-card h2::before {
  content: "";
  width: 10px;
  height: 10px;
  background: color-mix(in srgb, var(--accent-dark) 72%, var(--text) 28%);
  display: inline-block;
}

.api-doc-card > p {
  margin: 0 0 10px;
  max-width: none;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  font-family: var(--mono);
  text-align: left;
}

.api-desc-zh,
.api-desc-en {
  display: block;
}

.api-desc-en {
  margin-top: 4px;
  font-size: 12px;
  color: color-mix(in srgb, var(--muted) 88%, var(--text) 12%);
}

.api-doc-list {
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 8px;
  list-style-type: square;
}

.api-doc-list li {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  font-family: var(--mono);
  text-align: left;
  list-style: square;
}

.api-doc-list li::marker {
  content: "■ ";
  color: color-mix(in srgb, var(--accent-dark) 70%, var(--text) 30%);
  font-size: 10px;
}

.api-doc-list a {
  color: color-mix(in srgb, var(--accent-dark) 72%, var(--text) 28%);
  text-decoration: none;
  border-bottom: 1px dotted color-mix(in srgb, var(--line-strong) 60%, var(--accent-dark) 40%);
}

.api-doc-list a:hover {
  color: var(--accent-dark);
  border-bottom-style: solid;
}

.contact-docs a.ext-link {
  color: color-mix(in srgb, var(--accent-dark) 72%, var(--text) 28%);
  text-decoration: none;
  border-bottom: 1px dotted color-mix(in srgb, var(--line-strong) 60%, var(--accent-dark) 40%);
}

.contact-docs a.ext-link:hover {
  color: var(--accent-dark);
  border-bottom-style: solid;
}

.subpage a.ext-link i {
  margin-left: 0;
  font-size: 10px;
  line-height: 1;
  vertical-align: 1px;
  color: color-mix(in srgb, var(--muted) 78%, var(--text) 22%);
}

.subpage a.ext-link:hover i {
  color: color-mix(in srgb, var(--accent-dark) 75%, var(--text) 25%);
}

.api-inline-code {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: color-mix(in srgb, var(--text) 80%, var(--accent-dark) 20%);
  font-size: 12px;
  font-family: var(--mono);
  line-height: 1.5;
  vertical-align: middle;
}

.api-doc-list .ip-copy-btn {
  width: 28px;
  min-width: 28px;
  height: 28px;
  margin-left: 4px;
  vertical-align: middle;
}

.about-docs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.about-docs .api-doc-card {
  height: 100%;
}

.about-step-list {
  margin: 0;
  padding: 0 0 0 20px;
  display: grid;
  gap: 8px;
}

.about-step-list li {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  font-family: var(--mono);
}

.contact-docs .api-doc-card > p.contact-item {
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-family: var(--mono);
}

.contact-docs .api-doc-card > p.contact-item i {
  font-size: 14px;
  color: color-mix(in srgb, var(--accent-dark) 75%, var(--text) 25%);
  flex: 0 0 auto;
}

.contact-form {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.contact-form label {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--panel-soft);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 0;
}

.contact-form textarea {
  resize: vertical;
  min-height: 130px;
}

.contact-submit {
  margin-top: 4px;
  height: 36px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--accent) 84%, #0e5e43 16%);
  color: #fff;
  font-family: var(--mono);
  font-size: 13px;
  cursor: pointer;
}

.contact-submit:hover {
  background: color-mix(in srgb, var(--accent-dark) 80%, #0c513a 20%);
}

.api-pre-title {
  margin: 10px 0 6px;
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
  font-family: var(--mono);
}

.api-note-warn {
  margin: 8px 0 10px;
  padding: 8px 10px;
  border: 1px solid color-mix(in srgb, var(--line-strong) 64%, var(--accent-dark) 36%);
  background: color-mix(in srgb, var(--panel-soft) 72%, #f7f3dc 28%);
  color: color-mix(in srgb, var(--text) 86%, #6a5600 14%);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.api-note-warn i {
  margin-top: 2px;
  color: color-mix(in srgb, var(--accent-dark) 70%, #8d6e00 30%);
  font-size: 12px;
}

.api-section {
  scroll-margin-top: 96px;
}

.api-section + .api-section {
  margin-top: 14px;
  padding-top: 2px;
  border-top: 1px dashed color-mix(in srgb, var(--line) 80%, transparent 20%);
}

.api-code-block {
  position: relative;
}

.api-code-copy {
  position: absolute;
  top: 6px;
  right: 6px;
  z-index: 2;
  width: 24px;
  min-width: 24px;
  height: 24px;
  border: none;
  background: transparent;
}

.api-code-copy:hover {
  background: color-mix(in srgb, var(--line) 25%, transparent 75%);
}

.api-pre {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  padding: 10px 12px;
  overflow: auto;
}

.api-pre code {
  font-family: var(--mono);
  font-size: 13px;
  color: color-mix(in srgb, var(--text) 82%, var(--accent-dark) 18%);
  line-height: 1.65;
}

.api-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  background: var(--surface);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.api-table th,
.api-table td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.api-table th {
  color: var(--text);
  font-weight: 700;
  background: var(--panel-soft);
}

.api-table code {
  font-size: 12px;
}

.rdns-box {
  padding: 0;
}

.rdns-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
}

.rdns-form input {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line-strong);
  background: var(--panel-soft);
  color: var(--text);
  padding: 0 12px;
}

.rdns-form button {
  min-height: 38px;
  border: 1px solid var(--line-strong);
  background: var(--accent);
  color: #fff;
  padding: 0 14px;
  cursor: pointer;
}

.whois-form {
  margin-top: 8px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.dns-form {
  grid-template-columns: minmax(0, 1fr) auto;
}

.dns-tabs {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.dns-tab {
  min-height: 36px;
  border: 1px solid var(--line-strong);
  background: var(--panel-soft);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
  cursor: pointer;
}

.dns-tab:hover {
  border-color: var(--accent);
  color: var(--text);
}

.dns-tab.is-active {
  border-color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent) 14%, var(--panel-soft) 86%);
  color: var(--accent-dark);
}

.whois-form input {
  min-height: 38px;
  border: 1px solid var(--line-strong);
  background: var(--panel-soft);
  color: var(--text);
  padding: 0 12px;
  font-family: var(--mono);
  font-size: 13px;
  border-radius: 0;
}

.whois-form select {
  min-height: 38px;
  border: 1px solid var(--line-strong);
  background: var(--panel-soft);
  color: var(--text);
  padding: 0 12px;
  font-family: var(--mono);
  font-size: 13px;
  border-radius: 0;
}

.whois-form button {
  position: relative;
  min-height: 38px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--accent) 84%, #0e5e43 16%);
  color: #fff;
  padding: 0 14px;
  font-family: var(--mono);
  font-size: 13px;
  border-radius: 0;
  cursor: pointer;
}

.whois-form button:hover {
  background: color-mix(in srgb, var(--accent-dark) 80%, #0c513a 20%);
}

.whois-submit-label {
  display: inline-block;
}

.whois-submit-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: ipwest-spin .8s linear infinite;
  opacity: 0;
  pointer-events: none;
}

.whois-form button.is-loading {
  cursor: wait;
}

.whois-form button.is-loading .whois-submit-label {
  opacity: 0;
}

.whois-form button.is-loading .whois-submit-spinner {
  opacity: 1;
}

.rdns-form button.is-loading {
  cursor: wait;
}

.rdns-form button.is-loading .whois-submit-label {
  opacity: 0;
}

.rdns-form button.is-loading .whois-submit-spinner {
  opacity: 1;
}

.whois-link-row {
  margin-top: 10px;
}

.whois-recent {
  margin-top: 10px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  padding: 10px;
}

.whois-recent h3 {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--text);
  font-family: var(--mono);
}

.whois-recent-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 58px;
  overflow: hidden;
}

.whois-recent-item {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 5px 8px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
}

.whois-recent-item:hover {
  border-color: var(--line-strong);
  background: color-mix(in srgb, var(--surface) 86%, var(--panel-soft) 14%);
}

.whois-recent-query {
  font-size: 12px;
  color: var(--text);
  font-family: var(--mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.whois-recent-badge {
  border: 1px solid var(--line-strong);
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 10px;
  line-height: 1;
  font-family: var(--mono);
  padding: 2px 4px;
  flex: 0 0 auto;
}

.whois-result-card {
  display: grid;
  gap: 10px;
}

.whois-result-heading {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.whois-title-badges {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.whois-title-badge {
  border: 1px solid var(--line-strong);
  background: var(--panel-soft);
  color: var(--text);
  font-size: 11px;
  line-height: 1;
  font-family: var(--mono);
  padding: 3px 6px;
}

.whois-title-badge-query {
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.whois-title-badge-years {
  color: color-mix(in srgb, var(--accent-dark) 75%, var(--text) 25%);
}

.whois-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.whois-item {
  border: 1px solid var(--line);
  background: var(--panel-soft);
  padding: 8px 10px;
  display: grid;
  gap: 4px;
}

.whois-item-status,
.whois-item-ns {
  grid-column: span 2;
}

.whois-key {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.whois-val {
  font-size: 13px;
  color: var(--text);
  font-family: var(--mono);
  line-height: 1.5;
  word-break: break-word;
}

.whois-val a.ext-link {
  color: color-mix(in srgb, var(--accent-dark) 72%, var(--text) 28%);
  text-decoration: none;
  border-bottom: 1px dotted color-mix(in srgb, var(--line-strong) 60%, var(--accent-dark) 40%);
}

.whois-val a.ext-link:hover {
  color: var(--accent-dark);
  border-bottom-style: solid;
}

.whois-inline-sep {
  color: var(--muted);
}

.whois-subblock {
  border: 1px solid var(--line);
  background: var(--panel-soft);
  padding: 10px;
}

.whois-subblock h3 {
  margin: 0 0 8px;
  font-size: 14px;
  font-family: var(--mono);
  color: var(--text);
}

.whois-status-line {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  font-family: var(--mono);
}

.whois-status-line:last-child {
  margin-bottom: 0;
}

.whois-status-line span {
  color: var(--muted);
  font-size: 12px;
}

.whois-status-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.whois-status-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  line-height: 1.2;
  font-family: var(--mono);
  padding: 4px 8px;
  cursor: help;
}

.whois-status-badge small {
  color: var(--muted);
  font-size: 11px;
}

.whois-status-badge::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  line-height: 1.5;
  font-family: var(--mono);
  padding: 6px 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  z-index: 30;
}

.whois-status-badge:hover::after {
  opacity: 1;
}

.whois-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.whois-tag {
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  font-family: var(--mono);
  padding: 1px 6px;
}

.whois-list {
  margin: 0;
}

.whois-ns-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.whois-ns-item {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  font-family: var(--mono);
  padding: 2px 6px;
  max-width: 100%;
  word-break: break-all;
}

.whois-entities {
  display: grid;
  gap: 8px;
}

.whois-entity {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 8px 10px;
  display: grid;
  gap: 4px;
}

.whois-entity p {
  margin: 0;
  font-size: 13px;
  color: var(--text);
  line-height: 1.55;
  font-family: var(--mono);
}

.whois-entity p strong {
  color: var(--muted);
  font-weight: 600;
}

.whois-error-card {
  border-color: color-mix(in srgb, #cf4b4b 40%, var(--line) 60%);
}

.whois-error-text {
  margin: 0;
  border: 1px solid color-mix(in srgb, #cf4b4b 40%, var(--line) 60%);
  background: color-mix(in srgb, #cf4b4b 8%, var(--surface) 92%);
  color: #a73d3d;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.65;
  font-family: var(--mono);
}

.whois-raw {
  max-height: 520px;
}

.whois-raw-head {
  width: 100%;
  min-width: 0;
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.whois-raw-head h2 {
  margin: 0;
}

.whois-raw-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.whois-raw-actions .ip-copy-btn {
  width: 28px;
  min-width: 28px;
  height: 28px;
}

.whois-raw-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.whois-raw-download i {
  font-size: 12px;
}

.welcome-panel {
  width: min(var(--main-max-width), 100%);
  margin: 0 auto 18px;
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: left;
}

.welcome-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}

.welcome-head strong {
  color: var(--text);
  font-size: 14px;
}

.welcome-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.welcome-live i {
  color: color-mix(in srgb, var(--accent) 70%, var(--text) 30%);
}

.welcome-live span {
  color: color-mix(in srgb, var(--text) 85%, var(--accent-dark) 15%);
}

.welcome-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 12px;
}

.welcome-intro {
  margin: 0;
  padding: 12px 12px 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  font-family: var(--mono);
}

.welcome-item {
  border: 1px solid var(--line);
  background: var(--panel-soft);
  padding: 10px 11px;
}

.welcome-k {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 7px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.welcome-v {
  font-size: 14px;
  line-height: 1.5;
  font-weight: 600;
  color: color-mix(in srgb, var(--text) 88%, var(--accent-dark) 12%);
  font-family: var(--mono);
}

.hero-search-wrap {
  width: min(var(--main-max-width), 100%);
  margin: 0 auto 16px;
}

.multi-ip-switcher {
  width: min(var(--main-max-width), 100%);
  margin: 0 auto 14px;
  border: 1px solid var(--line);
  background: var(--card);
  padding: 10px 12px;
}

.multi-ip-switcher-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  margin-bottom: 8px;
}

.multi-ip-switcher-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.multi-ip-chip {
  height: 30px;
  border: 1px solid var(--line-strong);
  background: var(--panel-soft);
  color: var(--text);
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  min-width: 0;
  max-width: 100%;
}

.multi-ip-chip:hover {
  border-color: var(--accent);
}

.multi-ip-chip.is-active {
  border-color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent) 14%, var(--panel-soft) 86%);
  color: var(--accent-dark);
}

.multi-ip-chip-no {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  font-size: 11px;
  line-height: 1;
  flex: 0 0 16px;
}

.multi-ip-chip-ip {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-search {
  width: 100%;
  min-width: 0;
  gap: 10px;
}

.hero-search input {
  height: 40px;
}

.hero-search button {
  height: 40px;
  padding: 0 14px;
}

.hero-command {
  width: min(760px, 100%);
  margin: 0 auto 18px;
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: left;
}

.hero-command-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}

.hero-command-head strong {
  color: var(--text);
  margin-right: 10px;
  font-weight: 600;
}

.hero-copy-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
  cursor: pointer;
  padding: 0;
}

.hero-copy-btn:hover {
  color: var(--text);
}

.hero-copy-btn.is-copied {
  color: #0e6f5b;
}

.hero-command-line {
  padding: 10px 12px 12px;
  font-family: var(--mono);
  font-size: 14px;
  color: color-mix(in srgb, var(--text) 82%, var(--accent) 18%);
  white-space: nowrap;
  overflow-x: auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 130px;
  height: 42px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent-dark);
  color: #fff;
}

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

.result {
  margin: 0 auto;
  max-width: var(--main-max-width);
  text-align: left;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 0;
  overflow: hidden;
  position: relative;
}

.result + .result {
  margin-top: 16px;
}

.result-stack {
  max-width: var(--main-max-width);
  margin: 0 auto;
}

.result-stack.has-ip-picker {
  display: block;
}

.result-stack .result.is-hidden-by-picker {
  display: none;
}

.result-stack.has-ip-picker.is-multi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.result-stack.has-ip-picker.is-multi-grid .result {
  max-width: none;
  margin: 0;
}

.result-stack.has-ip-picker.is-multi-grid .result + .result {
  margin-top: 0;
}

.result-stack.is-single {
  max-width: var(--main-max-width);
}

.result-stack.is-single .map-canvas {
  width: 100%;
}

.result-stack.is-single .map-note {
  max-width: none;
}

.result-stack.is-dual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.result-stack.is-dual .result {
  max-width: none;
  margin: 0;
}

.result-stack.is-dual .result + .result {
  margin-top: 0;
}

.result-stack.is-dual .result-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 10px;
}

.result-stack.is-dual .kv {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
}

.result-stack.is-dual .k {
  margin-bottom: 0;
  white-space: nowrap;
}

.result-stack.is-dual .v {
  flex: 1;
  text-align: right;
  font-size: 15px;
  word-break: break-word;
}

.result-stack.is-dual .kv.kv-ip {
  grid-column: 1 / -1;
}

.result-stack.is-dual .v.ip-inline {
  width: 100%;
  justify-content: flex-end;
}

.result-stack.is-dual .result-query {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.result-stack.is-dual .result-query > div {
  white-space: nowrap;
}

.result-stack.is-dual .result-query > div + div::before {
  content: "|";
  margin-right: 10px;
  color: var(--line-strong);
}

.result-loading .v {
  color: var(--muted);
  font-weight: 500;
}

.result.result-loading {
  min-height: 320px;
}

.result-loading .result-grid {
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.result-loading .kv {
  width: min(560px, 100%);
  text-align: center;
}

.loading-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.loading-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid color-mix(in srgb, var(--line-strong) 70%, transparent 30%);
  border-top-color: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: ipwest-spin .8s linear infinite;
}

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

.result.is-refreshing {
  min-height: 320px;
}

.result.is-refreshing .result-grid,
.result.is-refreshing .map-wrap {
  opacity: .2;
}

.result.is-refreshing::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border: 3px solid color-mix(in srgb, var(--line-strong) 70%, transparent 30%);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: ipwest-spin .8s linear infinite;
  z-index: 3;
}

.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  color: var(--muted);
  font-size: 14px;
}

.result-dots {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  white-space: nowrap;
}

.result-head-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.result-query {
  min-width: 0;
  text-align: left;
  line-height: 1.3;
}

.query-source {
  font-size: 12px;
  color: var(--muted);
}

.query-domain {
  font-size: 13px;
  color: var(--text);
  overflow-wrap: anywhere;
}

.result-refresh-btn {
  width: 26px;
  height: 26px;
  border: 0;
  background: transparent;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.result-refresh-btn:hover {
  color: var(--accent-dark);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 0;
  display: inline-block;
  margin-right: 0;
}

.dot.red { background: #f05f5f; }
.dot.yellow { background: #ecb341; }
.dot.green { background: #51bb62; }

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 18px 16px 16px;
}

.result-raw {
  margin: 0 16px 16px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
}

.result-raw > summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.result-raw > summary::-webkit-details-marker {
  display: none;
}

.result-raw > pre {
  margin: 0;
  padding: 10px 12px;
  max-height: 300px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.map-wrap {
  border-bottom: 1px solid var(--line);
  padding: 0;
  background: transparent;
  position: relative;
}

.map-wrap.is-preview-hidden::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px dashed color-mix(in srgb, var(--accent-dark) 50%, var(--line-strong) 50%);
  background:
    repeating-linear-gradient(
      -45deg,
      color-mix(in srgb, var(--accent) 10%, transparent 90%) 0 8px,
      color-mix(in srgb, var(--accent-dark) 14%, transparent 86%) 8px 16px
    );
  pointer-events: none;
  z-index: 3;
}

.map-wrap.is-preview-hidden::after {
  content: "已关闭地图：保存后此区域将隐藏";
  position: absolute;
  left: 50%;
  top: 24px;
  transform: translateX(-50%);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 8px;
  pointer-events: none;
  z-index: 4;
}

.map-canvas {
  width: 100%;
  height: 280px;
  display: block;
  border: 0;
  margin: 0;
}

.map-canvas.map-theme-dark .leaflet-tile-pane {
  filter: brightness(0.62) contrast(1.16) saturate(0.72) hue-rotate(186deg);
}

.map-canvas.map-provider-bluecdn .leaflet-tile-pane {
  filter: contrast(1.08) saturate(1.03);
}

.map-note {
  margin-top: 8px;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
  color: var(--muted);
  font-size: 12px;
  font-family: var(--mono);
}

.map-fallback {
  min-height: 120px;
  border: 1px dashed var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
}

.kv {
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 12px;
  background: var(--panel-soft);
}

.kv.kv-asn {
  grid-column: 1 / -1;
}

.kv.kv-company {
  grid-column: 1 / -1;
}

.asn-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 20px;
  padding: 0 7px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid var(--line-strong);
  margin-left: 6px;
  vertical-align: middle;
}

.asn-badge-isp {
  color: #0e6f3f;
  border-color: #82c9a3;
  background: #e9f7ef;
}

.native-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  padding: 0 8px;
  font-size: 12px;
  font-family: var(--mono);
  border: 1px solid var(--line-strong);
  line-height: 1;
  white-space: nowrap;
}

.native-badge-native {
  color: #0e6f3f;
  border-color: #82c9a3;
  background: #e9f7ef;
}

.native-badge-broadcast {
  color: #8d4a00;
  border-color: #e2b27c;
  background: #fff3e6;
}

.native-badge-unknown {
  color: var(--muted);
  border-color: var(--line);
  background: color-mix(in srgb, var(--surface) 86%, var(--line) 14%);
}

.flag-inline {
  display: inline-flex;
  align-items: center;
  margin-right: 8px;
  vertical-align: baseline;
  line-height: 1;
}

.flag-svg {
  width: 20px;
  height: 14px;
  border: 1px solid var(--line);
  border-radius: 0;
  object-fit: cover;
  background: #fff;
}

.flag-emoji {
  font-size: 18px;
  line-height: 1;
}

.k {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.meta-icon {
  display: inline-block;
  width: 16px;
  margin-right: 4px;
  text-align: center;
}

.meta-icon i {
  font-size: 13px;
  line-height: 1;
}

.v {
  font-size: 17px;
  font-weight: 400;
  word-break: break-all;
}

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

.ip-link {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px dashed color-mix(in srgb, var(--text) 35%, transparent 65%);
}

.ip-link:hover {
  color: var(--accent-dark);
  border-bottom-color: var(--accent-dark);
}

.ip-copy-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.ip-copy-btn:hover {
  background: var(--card-strong);
}

.ip-copy-btn.is-copied {
  border-color: #9ecab7;
  background: #edf8f4;
  color: #0e6f5b;
}

.ip-type-chip {
  height: 22px;
  padding: 0 8px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--accent) 10%, var(--surface) 90%);
  color: var(--text);
  font-size: 12px;
  font-family: var(--mono);
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.error {
  margin: 0 auto;
  max-width: var(--main-max-width);
  border: 1px solid var(--error-line);
  color: var(--error-text);
  background: var(--error-bg);
  border-radius: 0;
  padding: 14px 16px;
  text-align: left;
  font-size: 14px;
}

.error + .result-stack,
.result-stack + .error {
  margin-top: 14px;
}

.is-hidden {
  display: none;
}

.features {
  max-width: var(--main-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  padding: 36px 20px 30px;
}

.feature {
  border: 1px solid var(--line);
  background: var(--pane-bg);
  border-radius: 0;
  padding: 24px;
  min-height: 150px;
  position: relative;
  overflow: hidden;
}

.feature-bg-icon {
  position: absolute;
  right: 14px;
  bottom: 10px;
  font-size: 84px;
  color: color-mix(in srgb, var(--muted) 28%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 26px;
  letter-spacing: 0.2px;
  position: relative;
  z-index: 1;
}

.feature p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 13px;
  font-family: var(--mono);
  position: relative;
  z-index: 1;
}

.terminal-wrap {
  max-width: var(--main-max-width);
  margin: 40px auto 0;
  padding: 0 20px;
}

.terminal {
  border: 1px solid var(--line);
  background: var(--terminal);
  min-height: 330px;
  color: var(--terminal-text);
  padding: 14px;
  font-family: var(--mono);
  font-size: 12px;
  box-shadow: var(--shadow);
}

.terminal pre {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.55;
}

.curl-panel {
  margin-top: 12px;
}

.curl-terminal {
  padding: 0;
}

.curl-terminal-head {
  height: 38px;
  border-bottom: 1px solid color-mix(in srgb, var(--terminal-text) 22%, transparent 78%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px 0 12px;
  background: color-mix(in srgb, var(--terminal) 86%, #153028 14%);
}

.curl-terminal-head strong {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: color-mix(in srgb, var(--terminal-text) 92%, #fff 8%);
}

.curl-terminal-head .status-retest-btn {
  width: 24px;
  height: 24px;
  color: color-mix(in srgb, var(--terminal-text) 90%, #fff 10%);
}

.curl-terminal-head .status-retest-btn:hover {
  color: #d2f3e7;
}

.curl-terminal pre {
  padding: 12px 14px 14px;
  min-height: 138px;
}

.monitor {
  max-width: var(--main-max-width);
  margin: 80px auto 80px;
  padding: 0 20px;
}

.monitor h2 {
  text-align: center;
  margin: 0 0 22px;
  font-size: clamp(36px, 4vw, 52px);
  font-family: var(--mono);
  letter-spacing: 0.5px;
}

.monitor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.pane {
  border: 1px solid var(--line);
  background: var(--pane-bg);
  min-height: 280px;
}

.pane-head {
  border-bottom: 1px solid var(--line);
  height: 44px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  font-family: var(--mono);
  color: var(--muted);
  font-size: 12px;
}

.pane-head-row {
  justify-content: space-between;
  gap: 10px;
}

.pane-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.pane-title i {
  font-size: 12px;
  color: color-mix(in srgb, var(--accent-dark) 78%, var(--text) 22%);
}

.status-retest-btn {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.pane-head-row .status-retest-btn,
.pane-head-row .visitor-copy-btn {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.status-retest-btn:hover {
  color: var(--accent-dark);
}

#network-retest-btn {
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 90%, white 10%);
}

#network-retest-btn:hover {
  border-color: var(--accent-dark);
}

.status-retest-btn:disabled {
  opacity: .8;
  cursor: default;
}

.status-retest-btn.is-spinning i {
  animation: status-spin .8s linear infinite;
}

@keyframes status-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.pane-body {
  padding: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 86%, var(--accent) 14%);
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.visitor-pane {
  white-space: normal;
  padding: 14px 16px;
}

.visitor-daemon {
  margin: 0;
}

.visitor-copy-btn {
  width: 22px;
  height: 22px;
  min-width: 22px;
  padding: 0;
}

.status-pane {
  white-space: normal;
  padding: 14px 16px;
}

.status-daemon {
  margin: 0 0 12px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  color: color-mix(in srgb, var(--text) 86%, var(--accent) 14%);
  white-space: pre-wrap;
}

.status-table {
  display: grid;
  gap: 3px;
}

.status-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 90px 90px;
  gap: 10px;
  align-items: baseline;
  font-size: 12px;
  line-height: 1.45;
}

.status-row > span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.status-head {
  color: var(--muted);
}

.status-state {
  font-weight: 600;
}

.status-state.is-online {
  color: color-mix(in srgb, #1f9b63 75%, var(--text) 25%);
}

.status-state.is-offline {
  color: color-mix(in srgb, #c34f4f 78%, var(--text) 22%);
}

.status-footer {
  margin-top: 14px;
  text-align: right;
  color: var(--muted);
  font-size: 12px;
}

.network-panel {
  max-width: var(--main-max-width);
  margin: 0 auto 60px;
  padding: 0 20px;
}

.network-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.network-head h2 {
  margin: 0;
  font-size: 26px;
  font-family: var(--mono);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.network-desc {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 13px;
  font-family: var(--mono);
}

.network-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.network-card {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 92%, white 8%);
  padding: 8px 12px;
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.network-card h3 {
  margin: 0;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text);
  flex: 0 1 auto;
}

.network-icon-svg {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: middle;
  fill: currentColor;
  flex: 0 0 auto;
}

.network-metric {
  margin: 0 0 0 auto;
  font-size: 15px;
  line-height: 1;
  font-family: var(--mono);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.network-metric.is-good {
  color: color-mix(in srgb, var(--accent-dark) 85%, var(--text) 15%);
}

.network-metric.is-warn {
  color: color-mix(in srgb, #d2881e 78%, var(--text) 22%);
}

.network-metric.is-loading {
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
}

.network-metric.is-bad {
  color: color-mix(in srgb, #c34f4f 78%, var(--text) 22%);
}

.speedtest-panel {
  max-width: var(--main-max-width);
  margin: 0 auto 60px;
  padding: 0 20px;
}

.speedtest-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.speedtest-head h2 {
  margin: 0;
  font-size: 26px;
  font-family: var(--mono);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.speedtest-desc {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 13px;
  font-family: var(--mono);
}

.speedtest-box {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 92%, white 8%);
  padding: 16px;
  border-radius: 0;
  box-shadow: 0 10px 24px rgba(13, 44, 40, 0.06);
  transition: box-shadow .25s ease, border-color .25s ease, transform .25s ease;
}

.speedtest-box.is-running {
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line) 40%);
  box-shadow: 0 14px 28px rgba(22, 95, 70, 0.12);
  transform: translateY(-1px);
}

.speedtest-status-row {
  margin-bottom: 14px;
}

.speedtest-route {
  margin: 0;
  text-align: left;
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.speedtest-route i {
  color: var(--accent-dark);
  font-size: 12px;
  line-height: 1;
}

.speedtest-route span {
  opacity: 0.95;
}

.speedtest-flag {
  width: 16px;
  height: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--line-strong) 80%, transparent);
  background: color-mix(in srgb, var(--surface) 80%, #ffffff 20%);
}

.speedtest-flag img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.speedtest-flag .speedtest-flag-emoji {
  display: none;
  font-size: 10px;
  line-height: 1;
}

.speedtest-flag.is-fallback .speedtest-flag-emoji {
  display: inline-block;
}

.speedtest-flag.is-fallback {
  width: auto;
  height: auto;
  border: 0;
  background: transparent;
  overflow: visible;
}

.speedtest-status-text {
  margin: 0;
  padding: 0 10px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 92%, white 8%);
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
  text-align: center;
  transition: color .2s ease;
}

.speedtest-box.is-running .speedtest-status-text {
  color: color-mix(in srgb, var(--accent-dark) 76%, var(--text) 24%);
}

.speedtest-progress {
  height: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 78%, #cfd6d9 22%);
  overflow: hidden;
}

.speedtest-progress-bar {
  width: 0%;
  height: 100%;
  background-image:
    linear-gradient(90deg, #157f52 0%, #1fae6b 48%, #48d58f 100%),
    linear-gradient(115deg, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.34) 50%, rgba(255, 255, 255, 0) 75%);
  background-size: 100% 100%, 160px 100%;
  background-position: 0 0, -160px 0;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.12);
  transition: width .22s ease;
}

.speedtest-box.is-running .speedtest-progress-bar {
  animation: speed-bar-flow 1.1s linear infinite;
}

.speedtest-controls {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0;
  margin-bottom: 14px;
  flex-wrap: nowrap;
  position: relative;
  min-height: 34px;
}

.speedtest-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.speedtest-meta.is-hidden {
  display: none;
}

.speedtest-control-group {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.speedtest-control-icon {
  width: 42px;
  min-width: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  border-right: 1px solid var(--line-strong);
  font-size: 15px;
}

.speedtest-controls select {
  min-width: 180px;
  height: 34px;
  border: 0;
  border-right: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  padding: 0 12px;
  font-size: 13px;
  border-radius: 0;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.speedtest-control-group .speedtest-run {
  border-left: 1px solid var(--line-strong);
}

.speedtest-controls select:hover,
.speedtest-controls select:focus {
  background: color-mix(in srgb, var(--accent) 7%, var(--surface));
  outline: none;
  box-shadow: none;
}

.speedtest-run {
  width: 42px;
  height: 34px;
  border: 0;
  background: transparent;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 0;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.speedtest-run:hover {
  color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent) 7%, var(--surface));
  transform: none;
  box-shadow: none;
}

.speedtest-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.speedtest-metric {
  border: 1px solid var(--line);
  background: var(--pane-bg);
  min-height: 108px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  border-radius: 0;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.speedtest-metric:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent-dark) 40%, var(--line) 60%);
  background: color-mix(in srgb, var(--pane-bg) 85%, var(--surface) 15%);
}

.speedtest-metric h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.speedtest-value {
  margin: 0;
  font-family: var(--mono);
  font-size: 28px;
  line-height: 1;
  font-weight: 700;
  color: #1db4da;
  transition: transform .2s ease, opacity .2s ease;
}

.speedtest-value.is-live {
  animation: speed-value-pulse .32s ease;
}

.speedtest-chart {
  width: 100%;
  height: 120px;
  display: block;
  margin-top: 10px;
}

.speedtest-summary {
  margin-top: 12px;
  border: 1px solid #9ecab7;
  background: color-mix(in srgb, var(--surface) 88%, #90d1b3 12%);
  color: color-mix(in srgb, var(--text) 90%, #145f3f 10%);
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 0;
}

@keyframes speed-bar-flow {
  from { background-position: 0 0, -160px 0; }
  to { background-position: 0 0, 160px 0; }
}

@keyframes speed-value-pulse {
  0% { transform: scale(0.96); opacity: .75; }
  100% { transform: scale(1); opacity: 1; }
}

.footer {
  width: min(var(--main-max-width), 100%);
  margin: 0 auto;
  margin-top: auto;
  padding: 18px 20px 22px;
  min-height: 78px;
  color: var(--muted);
  font-size: 13px;
  border-top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  width: auto;
  border-top: 1px solid var(--line);
  pointer-events: none;
}

.footer-left {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.footer-wordmark {
  font-family: var(--font-brand);
  font-weight: 900;
  font-size: 18px;
  color: var(--text);
  text-transform: lowercase;
}

.footer-copy {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-transform: lowercase;
}

.footer-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-width: 0;
  flex: 1;
  max-width: 640px;
}

.footer-stat {
  min-height: 30px;
  height: 30px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.footer-stat i {
  color: color-mix(in srgb, var(--accent-dark) 72%, var(--text) 28%);
  font-size: 13px;
}

.footer-stat div {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  line-height: 1.25;
  white-space: nowrap;
  justify-content: center;
}

.footer-stat span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.footer-stat strong {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--text);
}

.footer-icons {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-icons a {
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--surface);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.footer-icons a:hover {
  color: var(--text);
  border-color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent) 10%, var(--surface) 90%);
}

.theme-switch-footer {
  height: 30px;
}

.theme-switch-footer .theme-btn {
  width: 28px;
  height: 26px;
}

.backtotop-btn {
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
}

.backtotop-btn:hover {
  color: var(--text);
  border-color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent) 10%, var(--surface) 90%);
}

.backtotop-floating {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 35;
}

.cookie-banner {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 92%, white 8%);
  padding: 14px 16px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 20;
}

.cookie-text {
  font-size: 13px;
  color: var(--muted);
  font-family: var(--mono);
}

.cookie-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.cookie-btn {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
}

.cookie-btn.accept {
  background: var(--accent);
  border-color: var(--accent-dark);
  color: #fff;
}

.app-toast {
  position: fixed;
  left: 50%;
  top: 66px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 140px;
  max-width: min(280px, calc(100vw - 24px));
  border: 1px solid #9ecab7;
  background: #edf8f4;
  color: #0e6f5b;
  padding: 7px 12px;
  font-size: 13px;
  font-family: var(--mono);
  line-height: 1.35;
  z-index: 40;
  opacity: 0;
  transition: opacity .16s ease;
  text-align: center;
}

.app-toast.show {
  opacity: 1;
}

.app-toast.is-error {
  border-color: #dfbcbc;
  background: #fcf2f2;
  color: #a23f3f;
}

.settings-panel {
  position: fixed;
  top: 72px;
  right: 20px;
  width: 300px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  padding: 12px;
  z-index: 2200;
}

.settings-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--text);
}

.settings-close {
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.settings-field {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-family: var(--mono);
}

.settings-select {
  width: 100%;
  height: 34px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--text);
  font-family: var(--mono);
  padding: 0 8px;
  margin-bottom: 8px;
}

.settings-select + .settings-field {
  margin-top: 4px;
}

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

.settings-toggle {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 13px;
  font-family: var(--mono);
}

.settings-toggle input {
  margin: 0;
}

.settings-save {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--accent-dark);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

.settings-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.22);
  z-index: 2100;
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-modal.is-hidden {
  display: none;
}

.auth-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}

.auth-modal-panel {
  position: relative;
  z-index: 1;
  width: min(460px, calc(100% - 24px));
  margin: 0 auto;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  padding: 14px;
}

.auth-modal-close {
  position: absolute;
  right: 8px;
  top: 8px;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  cursor: pointer;
}

.auth-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.auth-tab {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  height: 30px;
  padding: 0 10px;
  font-family: var(--mono);
  cursor: pointer;
}

.auth-tab.is-active {
  border-color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent) 14%, var(--surface) 86%);
}

.auth-pane {
  display: grid;
  gap: 6px;
}

.auth-label-row {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.auth-label-note {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
  font-weight: 400;
}

.auth-pane.is-hidden,
.auth-tab.is-hidden {
  display: none;
}

.auth-pane input {
  height: 34px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 88%, white 12%);
  color: var(--text);
  padding: 0 10px;
  font-family: var(--mono);
}

.auth-password-wrap {
  position: relative;
}

.auth-password-wrap input {
  width: 100%;
  padding-right: 42px;
}

.auth-input-icon-btn {
  position: absolute;
  top: 1px;
  right: 1px;
  width: 32px;
  height: 32px;
  border: 0;
  border-left: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 94%, white 6%);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.auth-input-icon-btn:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface) 92%);
}

.auth-submit,
.auth-btn-light {
  margin-top: 6px;
  height: 34px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-family: var(--mono);
}

.auth-submit {
  border-color: var(--accent-dark);
  background: var(--accent);
  color: #fff;
}

.auth-inline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.auth-inline input {
  height: 34px;
}

.auth-inline .auth-btn-light {
  margin-top: 0;
  height: 34px;
  padding: 0 12px;
  white-space: nowrap;
}

.auth-agree-row {
  margin-top: 2px;
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.auth-agree-row input {
  width: 14px;
  height: 14px;
  margin-top: 2px;
}

.auth-agree-row a {
  color: var(--text);
  text-decoration: underline;
}

.auth-msg {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  padding: 7px 9px;
  margin-bottom: 8px;
  font-size: 12px;
  font-family: var(--mono);
}

.auth-msg.is-hidden {
  display: none;
}

.auth-msg.is-error {
  border-color: var(--error-line);
  color: var(--error-text);
  background: var(--error-bg);
}

.auth-generated-pass {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.auth-generated-pass-label {
  font-family: var(--mono);
}

.auth-generated-pass-value {
  padding: 0 6px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 86%, white 14%);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
}

.auth-generated-pass-copy {
  height: 22px;
  padding: 0 8px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
}

.auth-oauth {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.auth-oauth a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  background: var(--surface);
  font-family: var(--mono);
  font-size: 13px;
  white-space: nowrap;
}

.auth-oauth a[data-disabled="1"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.auth-oauth a[data-bound="1"] {
  border-color: color-mix(in srgb, #1f9b63 58%, var(--line) 42%);
  background: color-mix(in srgb, #1f9b63 12%, var(--surface) 88%);
  color: color-mix(in srgb, #1f9b63 72%, var(--text) 28%);
  cursor: default;
  pointer-events: none;
}

.auth-oauth a[data-bound="1"]::after {
  content: "已绑定";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 18px;
  padding: 0 6px;
  border: 1px solid color-mix(in srgb, #1f9b63 58%, transparent);
  background: color-mix(in srgb, #1f9b63 20%, var(--surface) 80%);
  color: inherit;
  font-size: 11px;
  line-height: 1;
  font-family: var(--mono);
}

.auth-note {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.leaflet-pane,
.leaflet-control,
.leaflet-top,
.leaflet-bottom {
  z-index: 1000;
}

@media (min-width: 961px) {
  .topbar-inner,
  .source-strip,
  .hero,
  .features,
  .terminal-wrap,
  .monitor,
  .network-panel,
  .speedtest-panel,
  .subpage,
  .footer {
    width: 1280px;
    max-width: calc(100% - 40px);
  }

  .hero > .welcome-panel,
  .hero > .hero-search-wrap,
  .hero > .result-stack,
  .hero > .error {
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 960px) {
  .topbar {
    height: auto;
    padding: 6px 10px;
  }

  .topbar-inner {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand actions"
      "nav nav";
    align-items: center;
    gap: 6px 8px;
    padding: 0;
  }

  .topbar-right {
    grid-area: actions;
    width: auto;
    display: inline-flex;
    justify-content: flex-end;
    gap: 6px;
    align-items: center;
  }

  .main-nav {
    grid-area: nav;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    gap: 4px;
    width: 100%;
    white-space: nowrap;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .nav-link {
    flex: 0 0 auto;
    height: 26px;
    padding: 0 7px;
    font-size: 12px;
  }

  .brand {
    grid-area: brand;
  }

  .brand-logo {
    font-size: 20px;
  }

  .brand-fly-subtitle {
    display: none;
  }

  .search {
    min-width: 0;
    width: 100%;
  }

  .search input {
    min-width: 0;
    width: 100%;
  }

  .theme-switch,
  .settings-btn,
  .auth-link,
  .user-chip,
  .user-avatar-btn {
    flex-shrink: 0;
  }

  .source-strip {
    margin-top: 10px;
    padding: 0 20px;
  }

  .welcome-grid {
    grid-template-columns: 1fr;
  }

  .result-grid,
  .features {
    grid-template-columns: 1fr;
  }

  .result-stack.is-dual .result-grid,
  .result-stack.has-ip-picker .result-grid {
    grid-template-columns: 1fr;
  }

  .whois-form {
    grid-template-columns: 1fr;
  }

  .whois-grid {
    grid-template-columns: 1fr;
  }

  .whois-item-status,
  .whois-item-ns {
    grid-column: auto;
  }

  .result-stack.is-dual,
  .result-stack.has-ip-picker.is-multi-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 58px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .terminal-wrap {
    margin-top: 24px;
  }

  .monitor {
    padding: 0 20px;
    margin: 48px auto;
  }

  .pane,
  .terminal,
  .welcome-panel,
  .hero-command,
  .result {
    max-width: 100%;
  }

  .monitor-grid {
    grid-template-columns: 1fr;
  }

  .status-row {
    grid-template-columns: minmax(0, 1fr) 78px 78px;
    gap: 8px;
  }

  .network-panel {
    margin-bottom: 48px;
  }

  .network-head h2 {
    font-size: 22px;
  }

  .speedtest-panel {
    margin-bottom: 48px;
  }

  .speedtest-head h2 {
    font-size: 22px;
  }

  .network-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .speedtest-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-head {
    align-items: flex-start;
    gap: 8px;
  }

  .result-dots {
    gap: 4px;
    padding-top: 1px;
  }

  .dot {
    width: 9px;
    height: 9px;
  }

  .result-head-right {
    flex: 1;
    justify-content: space-between;
    gap: 6px;
  }

  .query-domain {
    font-size: 12px;
    line-height: 1.25;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .footer-center {
    width: 100%;
    max-width: none;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px 12px;
  }

  .footer-right {
    width: 100%;
    justify-content: flex-end;
  }

  .backtotop-floating {
    right: 12px;
    bottom: 12px;
  }

  .cookie-banner {
    left: 12px;
    right: 12px;
    bottom: 12px;
    flex-direction: column;
    align-items: stretch;
  }

  .app-toast {
    top: 132px;
  }

  .cookie-actions {
    justify-content: flex-end;
  }

  .settings-panel {
    left: 12px;
    right: 12px;
    top: 108px;
    width: auto;
  }

  .api-doc-list li {
    line-height: 1.95;
  }

  .api-docs-content .api-inline-code {
    display: block;
    margin: 6px 0 0;
    width: fit-content;
  }

  .api-doc-list .ip-copy-btn {
    margin-top: 6px;
    margin-left: 0;
  }

  .api-docs.api-docs-layout {
    grid-template-columns: 1fr;
  }

  .about-docs {
    grid-template-columns: 1fr;
  }

  .api-docs-sidebar {
    position: static;
    width: auto;
  }

  .whois-heading {
    display: block;
    align-items: flex-start;
    gap: 6px;
  }

  .whois-sponsor-link {
    margin-left: 0;
    margin-top: 4px;
    display: inline-block;
    width: 100%;
    font-size: 11px;
    line-height: 1.5;
    white-space: normal;
  }

  .whois-form {
    grid-template-columns: 1fr;
  }

  .whois-form button {
    width: 100%;
  }

  .whois-recent-list {
    display: grid !important;
    grid-template-columns: 1fr !important;
    max-height: none;
  }

  .whois-recent-item {
    width: 100%;
  }

  .whois-recent-query {
    min-width: 0;
    max-width: 100%;
  }

  .whois-title-badges {
    width: 100%;
  }

  .whois-title-badge-query {
    max-width: 100%;
  }

  .whois-grid {
    grid-template-columns: 1fr;
  }

  .whois-item-status,
  .whois-item-ns {
    grid-column: auto;
  }

  .whois-status-badge::after {
    display: none;
  }

  .whois-ns-list {
    display: grid;
    grid-template-columns: 1fr;
  }

  .whois-ns-item {
    width: 100%;
  }

  .whois-raw-head {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .whois-raw-head h2 {
    flex: 1 1 100%;
  }

  .whois-raw-actions {
    margin-left: auto;
  }

  .whois-docs .api-inline-code {
    display: inline-block !important;
    margin: 0 2px 0 0 !important;
    width: auto !important;
    white-space: nowrap;
    vertical-align: baseline;
  }

  .whois-docs .api-doc-card {
    padding: 12px;
  }

  .whois-docs .api-desc-zh,
  .whois-docs .api-desc-en {
    line-height: 1.65;
  }
}

@media (max-width: 640px) {
  .speedtest-controls {
    justify-content: stretch;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 0;
  }

  .speedtest-meta {
    width: 100%;
    justify-content: space-between;
    position: static;
    transform: none;
  }

  .speedtest-control-group {
    width: 100%;
  }

  .speedtest-controls select {
    min-width: 0;
    flex: 1 1 0;
  }

  .network-grid {
    grid-template-columns: 1fr;
  }

  .network-metric {
    font-size: 18px;
  }

  .speedtest-metrics {
    grid-template-columns: 1fr;
  }

  .speedtest-value {
    font-size: 24px;
  }
}

@media (max-width: 960px) {
  .result .result-grid,
  .result-stack .result-grid,
  .result-stack.is-dual .result-grid,
  .result-stack.has-ip-picker .result-grid,
  .result-stack.has-ip-picker.is-multi-grid .result-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .result-stack.is-dual,
  .result-stack.has-ip-picker.is-multi-grid {
    grid-template-columns: 1fr !important;
    display: grid !important;
    gap: 12px !important;
  }

  .terminal-wrap.curl-panel {
    width: 100%;
    max-width: none;
    padding: 0 20px;
  }

  .curl-panel .curl-terminal {
    width: 100%;
    max-width: none;
  }

  .curl-terminal pre,
  #curl-live {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}