/* ------------------------------------------------------------------ tokens */

:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #eef0f3;
  --border: #dde1e7;
  --text: #141821;
  --text-2: #4a5263;
  --text-3: #6e7687;
  --accent: #0b7a62;
  --accent-soft: #dcf1ea;
  --accent-text: #ffffff;
  --ok: #1a8a4a;
  --warn: #a8620a;
  --danger: #c23b32;

  --c-ssl: #a85b06;
  --c-ssl-soft: #fbecd9;
  --c-network: #2860c9;
  --c-network-soft: #e2ebfb;
  --c-dns: #6d43d4;
  --c-dns-soft: #ede6fb;
  --c-ssh: #0b7a62;
  --c-ssh-soft: #dcf1ea;
  --c-browser: #c0306c;
  --c-browser-soft: #fbe3ed;
  --c-encoding: #0b6f8a;
  --c-encoding-soft: #dbf0f6;

  --shadow: 0 1px 2px rgb(16 24 40 / 0.05), 0 1px 3px rgb(16 24 40 / 0.07);
  --radius: 10px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", "SF Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0f131a;
    --surface: #161b24;
    --surface-2: #1e2531;
    --border: #2a3240;
    --text: #e6e9ef;
    --text-2: #a9b1c0;
    --text-3: #7c8597;
    --accent: #38c9a1;
    --accent-soft: #123a31;
    --accent-text: #05221b;
    --ok: #3ccf7f;
    --warn: #f0b44a;
    --danger: #f06a5f;

    --c-ssl: #f0a54a;
    --c-ssl-soft: #3a2810;
    --c-network: #77a3f2;
    --c-network-soft: #172744;
    --c-dns: #ac8ff2;
    --c-dns-soft: #2a1f45;
    --c-ssh: #38c9a1;
    --c-ssh-soft: #113529;
    --c-browser: #f27aa8;
    --c-browser-soft: #3f1729;
    --c-encoding: #5cc4dd;
    --c-encoding-soft: #0f2f38;

    --shadow: 0 1px 2px rgb(0 0 0 / 0.3);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f131a;
  --surface: #161b24;
  --surface-2: #1e2531;
  --border: #2a3240;
  --text: #e6e9ef;
  --text-2: #a9b1c0;
  --text-3: #7c8597;
  --accent: #38c9a1;
  --accent-soft: #123a31;
  --accent-text: #05221b;
  --ok: #3ccf7f;
  --warn: #f0b44a;
  --danger: #f06a5f;

  --c-ssl: #f0a54a;
  --c-ssl-soft: #3a2810;
  --c-network: #77a3f2;
  --c-network-soft: #172744;
  --c-dns: #ac8ff2;
  --c-dns-soft: #2a1f45;
  --c-ssh: #38c9a1;
  --c-ssh-soft: #113529;
  --c-browser: #f27aa8;
  --c-browser-soft: #3f1729;
  --c-encoding: #5cc4dd;
  --c-encoding-soft: #0f2f38;

  --shadow: 0 1px 2px rgb(0 0 0 / 0.3);
}

/* Each category has its own colour, exposed as --cat / --cat-soft. */
[data-cat="ssl"] { --cat: var(--c-ssl); --cat-soft: var(--c-ssl-soft); }
[data-cat="network"] { --cat: var(--c-network); --cat-soft: var(--c-network-soft); }
[data-cat="dns"] { --cat: var(--c-dns); --cat-soft: var(--c-dns-soft); }
[data-cat="ssh"] { --cat: var(--c-ssh); --cat-soft: var(--c-ssh-soft); }
[data-cat="browser"] { --cat: var(--c-browser); --cat-soft: var(--c-browser-soft); }
[data-cat="encoding"] { --cat: var(--c-encoding); --cat-soft: var(--c-encoding-soft); }

/* ------------------------------------------------------------------- base */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 var(--sans);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
svg { display: block; }
h1, h2, h3 { text-wrap: balance; }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ------------------------------------------------------------------ shell */

.shell {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100vh;
  padding: 20px 16px 14px;
  background: var(--surface);
  border-right: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 10px; padding: 0 4px; }

.brand-mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--accent-text);
}

.brand-mark svg { width: 20px; height: 20px; }

.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 17px; letter-spacing: -0.01em; }
.brand-text small { color: var(--text-3); font-size: 12px; }

.search { position: relative; display: flex; align-items: center; }

.search > svg {
  position: absolute;
  left: 10px;
  width: 16px;
  height: 16px;
  color: var(--text-3);
  pointer-events: none;
}

.search input {
  width: 100%;
  height: 36px;
  padding: 0 32px 0 34px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}

.search input::placeholder { color: var(--text-3); }
.search input:focus { outline: 2px solid var(--accent); outline-offset: -1px; background: var(--surface); }
.search input:not(:placeholder-shown) + kbd { display: none; }

.search kbd {
  position: absolute;
  right: 8px;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-3);
  font: 11px/1.4 var(--mono);
  pointer-events: none;
}

.nav { flex: 1; min-height: 0; margin: 0 -8px; padding: 0 8px; overflow-y: auto; }
.nav-group + .nav-group { margin-top: 2px; }

.nav-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 8px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-align: left;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-heading:hover { background: var(--surface-2); color: var(--text); }
.nav-heading > svg { flex: none; width: 14px; height: 14px; transition: transform 0.15s ease; }
.nav-group.open > .nav-heading > svg { transform: rotate(90deg); }
.nav-group.current:not(.open) > .nav-heading { color: var(--cat); }
.nav-dot { flex: none; width: 7px; height: 7px; border-radius: 2px; background: var(--cat); }
.nav-count { margin-left: auto; font: 11px/1 var(--mono); letter-spacing: 0; }

/* Folding animates the row height from 0 to the list's height. */
.nav-fold { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.18s ease; }
.nav-group.open > .nav-fold { grid-template-rows: 1fr; }

.nav-list {
  min-height: 0;
  margin: 0;
  padding: 0 0 0 14px;
  overflow: hidden;
  list-style: none;
  visibility: hidden;
  transition: visibility 0s 0.18s;
}

.nav-group.open .nav-list { visibility: visible; transition: none; }
.nav-list li:last-child { margin-bottom: 8px; }

.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--text-2);
  font-size: 14px;
}

.nav-link:hover { background: var(--surface-2); color: var(--text); }

.nav-link[aria-current="page"] {
  background: var(--cat-soft);
  color: var(--text);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--cat);
}

.nav-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.soon {
  flex: none;
  color: var(--text-3);
  font: 10.5px/1 var(--mono);
  letter-spacing: 0.03em;
}

.nav-empty { margin: 0; padding: 8px; color: var(--text-3); font-size: 14px; }

.sidebar-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 6px 0;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 12.5px;
}

.status-dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); }
.status-dot[data-state="ok"] { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent); }
.status-dot[data-state="error"] { background: var(--danger); }

.version { margin-left: auto; font-family: var(--mono); }

.scrim { display: none; }

.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 28px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
  color: var(--text-3);
  font-size: 14px;
  white-space: nowrap;
}

.crumbs a:hover { color: var(--text); }
.crumbs .sep { opacity: 0.6; }
.crumbs [aria-current] { overflow: hidden; color: var(--text); font-weight: 500; text-overflow: ellipsis; }

.topbar-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }

.icon-btn {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 8px;
  background: none;
  color: var(--text-2);
  cursor: pointer;
}

.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn svg { width: 18px; height: 18px; }

#theme-btn[data-mode="dark"] .icon-moon,
#theme-btn[data-mode="light"] .icon-sun { display: none; }

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 500;
}

.link-btn:hover { border-color: var(--text-3); color: var(--text); }
.link-btn svg { width: 16px; height: 16px; }

.menu-btn { display: none; margin-left: -8px; }

.content { width: 100%; max-width: 1100px; padding: 32px 28px 64px; }
.content:focus { outline: none; }

/* ------------------------------------------------------------- components */

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  min-width: 34px;
  height: 20px;
  padding: 0 6px;
  border-radius: 5px;
  background: var(--cat-soft);
  color: var(--cat);
  font: 600 10.5px/1 var(--mono);
  letter-spacing: 0.04em;
}

.badge {
  flex: none;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-planned { border: 1px solid var(--border); background: var(--surface-2); color: var(--text-3); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover { filter: brightness(1.06); }
.btn svg { width: 16px; height: 16px; }

.panel {
  display: flex;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.panel-planned, .panel-locked { border-style: dashed; }
.panel-error { border-color: color-mix(in srgb, var(--danger) 45%, var(--border)); }

.panel-icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--cat-soft, var(--accent-soft));
  color: var(--cat, var(--accent));
}

.panel-error .panel-icon { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.panel-icon svg { width: 20px; height: 20px; }

.panel-body { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-width: 0; }
.panel-body h2 { margin: 0; font-size: 16px; }
.panel-body p { margin: 0; max-width: 68ch; color: var(--text-2); font-size: 14px; }
.panel-body .btn { margin-top: 10px; }

.empty { padding: 40px 0; color: var(--text-3); text-align: center; }
.loading { color: var(--text-3); }

/* ------------------------------------------------------------------- home */

.hero { padding: 4px 0 8px; }

.eyebrow {
  color: var(--accent);
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 6px;
  font-size: clamp(24px, 3.5vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero p { margin: 0; color: var(--text-2); }

.cat-section { margin-top: 28px; }

.cat-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  margin-bottom: 12px;
}

.cat-head h2 { margin: 0; font-size: 18px; letter-spacing: -0.01em; }
.cat-head h2 a:hover { color: var(--cat); }
.cat-head .count { color: var(--text-3); font: 500 13px var(--mono); }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: 12px;
}

.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px 13px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: border-color 0.15s, transform 0.15s;
}

.tool-card::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: -1px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--cat);
}

.tool-card:hover { border-color: var(--cat); transform: translateY(-1px); }

.tool-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.tool-card.locked h3, .tool-card.locked p { color: var(--text-3); }

.lock { display: inline-flex; flex: none; color: var(--text-3); }
.lock svg { width: 14px; height: 14px; }
.tool-card .lock { margin-top: 2px; }
.nav-link .lock { margin-left: auto; }
.nav-link .lock svg { width: 13px; height: 13px; }
.tool-card h3 { margin: 0; font-size: 15px; line-height: 1.35; }
.tool-card p { margin: 0; color: var(--text-2); font-size: 13px; line-height: 1.45; }

/* --------------------------------------------------------- category / tool */

.page-head { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }

.page-head .meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 13px;
}

.page-head h1 { margin: 12px 0 6px; font-size: clamp(24px, 3.5vw, 30px); line-height: 1.2; letter-spacing: -0.02em; }
.page-head p { max-width: 70ch; margin: 0; color: var(--text-2); }


/* -------------------------------------------------------- tool forms */

.tool-form { display: grid; gap: 8px; }

.field-label { font-size: 14px; font-weight: 600; }
.field-hint { margin: 0; color: var(--text-3); font-size: 13px; }

.code-input {
  width: 100%;
  min-height: 220px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font: 12.5px/1.5 var(--mono);
  resize: vertical;
}

.code-input::placeholder { color: var(--text-3); }
.code-input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.code-input.dragging { border-color: var(--accent); border-style: dashed; background: var(--accent-soft); }

.form-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }

.btn:disabled { opacity: 0.65; cursor: progress; }

.btn-secondary { border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.btn-secondary:hover { border-color: var(--text-3); filter: none; }

.btn-ghost { background: none; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); filter: none; }

.mini-btn {
  flex: none;
  padding: 1px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
  cursor: pointer;
}

.mini-btn:hover { border-color: var(--text-3); color: var(--text); }
.mini-btn.done { border-color: var(--ok); color: var(--ok); }

.code-input.compact { min-height: 140px; }

/* ----------------------------------------------------------- form cards */

.form-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.form-section {
  display: grid;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.form-section h3 {
  margin: 0;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.form-stack { display: grid; gap: 14px; }

.field { display: grid; align-content: start; gap: 5px; min-width: 0; }
.field > label { color: var(--text-2); font-size: 13px; font-weight: 600; }
.field-check { align-content: end; padding-bottom: 8px; }

.input {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}

.input::placeholder { color: var(--text-3); }
.input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.input:disabled { opacity: 0.55; cursor: not-allowed; }
.input-country { max-width: 96px; text-transform: uppercase; }

.input-area {
  height: auto;
  min-height: 96px;
  padding: 8px 10px;
  font: 13px/1.5 var(--mono);
  resize: vertical;
}

.check-field { display: inline-flex; align-items: center; gap: 8px; justify-self: start; font-size: 14px; cursor: pointer; }
.check-field input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); }

.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  justify-self: start;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
}

.segmented label { position: relative; }
.segmented input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }

.segmented span {
  display: block;
  padding: 6px 14px;
  border-radius: 7px;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
}

.segmented input:checked + span { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 1px; }

.form-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 16px 20px; }

.paste-box { display: grid; align-content: start; gap: 6px; min-width: 0; }
.paste-box-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

.match-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; gap: 16px; }

.footer-note { flex: 1 1 260px; }

.key-tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 6px;
  font: 600 12px/1.6 var(--mono);
}

.key-a { background: color-mix(in srgb, var(--c-network) 16%, transparent); color: var(--c-network); }
.key-b { background: color-mix(in srgb, var(--c-ssl) 18%, transparent); color: var(--c-ssl); }
.key-c { background: color-mix(in srgb, var(--c-dns) 16%, transparent); color: var(--c-dns); }

.form-note { margin: 0; padding: 0 20px 16px; }

.ping-log {
  min-height: 3em;
  margin: 12px 0 0;
  padding: 12px 14px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  font: 12.5px/1.7 var(--mono);
  white-space: pre;
}

.ping-log .muted { font-size: inherit; }
.ping-log .warn { color: var(--warn); }
.ping-log .bad { color: var(--danger); }

.rtt-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 64px;
  padding: 0 2px;
  border-bottom: 1px solid var(--border);
}

.rtt-bar {
  flex: 1 1 0;
  max-width: 28px;
  min-height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--c-network);
}

.rtt-bar.pending { height: 3px; background: var(--surface-2); }
.rtt-bar.lost { height: 100%; background: color-mix(in srgb, var(--danger) 25%, transparent); border-top: 3px solid var(--danger); }

.table-scroll { overflow-x: auto; }

.trace-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }

.trace-table th {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.trace-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.trace-table .num { font-family: var(--mono); text-align: right; white-space: nowrap; }
.trace-table td.bad { color: var(--danger); }
.trace-table tr.silent td { color: var(--text-3); }
.trace-table tr.reached td { background: color-mix(in srgb, var(--ok) 8%, transparent); }
.trace-table th:first-child, .trace-table td:first-child { padding-left: 20px; }

.trace-host { display: grid; gap: 1px; min-width: 140px; }
.trace-name { font-weight: 600; overflow-wrap: anywhere; }
.trace-host .mono { color: var(--text-2); font-size: 12px; }

.bar-col { width: 22%; min-width: 80px; padding-right: 20px !important; }

.trace-bar {
  display: block;
  width: 0;
  height: 8px;
  margin-top: 5px;
  border-radius: 4px;
  background: var(--c-network);
  transition: width 0.2s;
}

.trace-ending { margin: 0; padding: 14px 20px; font-size: 14px; }

.lookup-bar.tcp-bar { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; }
.preset-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }

.lookup-bar.dns-bar { grid-template-columns: minmax(0, 1fr) 170px auto; }
.lookup-bar.single { grid-template-columns: minmax(0, 1fr) auto; }

.dns-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-bottom: 10px; }
.result-section .dns-head h3 { margin: 0; color: var(--text); font: 600 15px var(--mono); }
.dns-head .muted { font-size: 13px; }

.dns-table { min-width: 560px; }  /* scroll sideways on phones rather than squash the data */
.dns-table td { padding-top: 6px; padding-bottom: 6px; }
.dns-table td:first-child, .dns-table th:first-child { padding-left: 0; }
.dns-table .mono { font-size: 12.5px; white-space: nowrap; }
.dns-data { font: 12.5px/1.6 var(--mono); overflow-wrap: anywhere; }
.dns-link { color: var(--accent); }
.dns-link:hover { text-decoration: underline; }

.mini-link {
  padding: 0 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-3);
  font: 11px var(--sans);
  white-space: nowrap;
}

.mini-link:hover { border-color: var(--accent); color: var(--accent); }

.answer-groups { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }

.answer-groups li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(80px, 200px) auto;
  align-items: center;
  gap: 6px 14px;
  font-size: 13.5px;
}

.answer-values { display: inline-flex; align-items: flex-start; gap: 6px; min-width: 0; }
.answer-values .mono { min-width: 0; font-size: 12.5px; overflow-wrap: anywhere; }
.answer-values .swatch { margin-top: 4px; }
.answer-bar { height: 8px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.answer-bar span { display: block; height: 100%; border-radius: 4px; }
.swatch { flex: none; display: inline-block; width: 10px; height: 10px; border-radius: 3px; }

.prop-table { min-width: 720px; }
.prop-table td { vertical-align: middle; }
.prop-table .muted.mono { font-size: 11.5px; }
.prop-table .region-row td {
  padding-top: 14px;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.country {
  display: inline-block;
  min-width: 28px;
  padding: 0 5px;
  border-radius: 4px;
  background: var(--surface-2);
  font: 600 11px/1.7 var(--mono);
  text-align: center;
}

.country.any { color: var(--text-3); font-weight: 500; }
.match { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; }
.match svg { width: 14px; height: 14px; }
.match.yes { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.match.no { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }

.health-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}

.health-counts .count { display: inline-flex; align-items: center; gap: 6px; color: var(--text-2); }
.health-counts svg, .health-check > svg { flex: none; width: 16px; height: 16px; }
.count.ok svg, .health-check.ok > svg { color: var(--ok); }
.count.info svg, .health-check.info > svg { color: var(--text-3); }
.count.warning svg, .health-check.warning > svg { color: var(--warn); }
.count.error svg, .health-check.error > svg { color: var(--danger); }

.health-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.health-check { display: flex; gap: 10px; }
.health-check > svg { margin-top: 3px; }
.health-title { font-size: 14px; font-weight: 600; }
.health-check p { margin: 2px 0 0; color: var(--text-2); font-size: 13.5px; }
.health-check.error .health-title { color: var(--danger); }

.health-details {
  margin: 6px 0 0;
  padding-left: 18px;
  color: var(--text-2);
  font: 12.5px/1.6 var(--mono);
  overflow-wrap: anywhere;
}

.health-extra { margin-top: 16px; }
.health-table { min-width: 640px; }
.health-table td:first-child, .health-table th:first-child { padding-left: 0; }

.tag {
  display: inline-block;
  padding: 0 6px;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text-3);
  font-size: 11.5px;
  white-space: nowrap;
}

.tag.warn { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }

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

.ip-hero { padding: 22px 24px; background: linear-gradient(135deg, var(--cat-soft), var(--surface) 60%); }
.ip-hero.secondary { background: var(--surface); }
.ip-hero-body { display: grid; gap: 10px; justify-items: start; }
.ip-hero .eyebrow { margin: 0; }
.ip-hero .field-hint { max-width: 62ch; margin: 0; }

.ip-big { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.ip-big .mono { font-size: clamp(26px, 5vw, 40px); font-weight: 600; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.ip-medium { font-size: 20px; font-weight: 600; overflow-wrap: anywhere; }

.ip-tags, .ip-links { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 13.5px; }
.ip-links { margin-top: 12px; }

.source-list { display: grid; gap: 6px; margin: 12px 0 0; padding: 0; list-style: none; font-size: 13.5px; }
.source-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.source-list svg { flex: none; width: 15px; height: 15px; }
.source-list .agree svg { color: var(--ok); }
.source-list .differ svg { color: var(--warn); }
.source-list .mono { font-size: 12.5px; }

.lookup-note { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; }
.ip-where { margin: 0; font-size: 17px; font-weight: 600; }
.ip-network { margin: 0; color: var(--text-2); font-size: 14px; }
.ip-network .mono { font-size: 13px; }
.ip-reverse { margin: 0; }
.section-note { margin: 10px 0 0; }

.geo-table { min-width: 600px; }
.geo-table td.mono { white-space: nowrap; }
.geo-table tr.differ td:nth-child(2) { color: var(--warn); }
.geo-table svg { width: 14px; height: 14px; vertical-align: -2px; }

.email-list { display: inline-grid; gap: 2px; }
.contact-list { display: grid; gap: 12px; margin: 10px 0 0; padding: 0; list-style: none; font-size: 13.5px; }
.contact-list li { display: grid; gap: 2px; overflow-wrap: anywhere; }
.contact-head { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.remark-list { margin: 10px 0 0; padding-left: 18px; color: var(--text-2); font-size: 13.5px; }
.remark-list li + li { margin-top: 6px; }

.bl-notes { display: grid; gap: 10px; padding: 14px 20px; border-bottom: 1px solid var(--border); }
.bl-notes .ip-tags { margin: 0; }
.bl-reason { overflow-wrap: anywhere; }
.bl-meta { margin: 4px 0 0; color: var(--text-3); font-size: 12.5px; overflow-wrap: anywhere; }
.bl-meta .mono { font-size: 12px; }
.bl-group + .bl-group { margin-top: 16px; }
.bl-group h4 { margin: 0 0 8px; color: var(--text-2); font-size: 13px; font-weight: 600; }
.bl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 6px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
}
.bl-item { display: flex; align-items: center; gap: 6px; min-width: 0; }
.bl-item svg { flex: none; width: 14px; height: 14px; color: var(--ok); }
.bl-item a { overflow: hidden; color: var(--text-2); text-overflow: ellipsis; white-space: nowrap; }
.bl-item a:hover { color: var(--accent); }

.section-lead { margin: 0 0 10px; }
.conv-list { display: grid; gap: 18px; margin: 0; padding: 0; list-style: none; }
.conv-output { display: grid; grid-template-columns: minmax(0, 1fr); gap: 6px; }
.conv-output-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 14px; }
.conv-output-actions { display: flex; gap: 6px; margin-left: auto; }
.conv-output .field-hint .mono { color: var(--text-2); }
.conv-output details.more { margin-top: 0; }
.plain-list { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; font-size: 14px; }
.fp-list { display: grid; margin: 0; padding: 0; list-style: none; }
.fp-key { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; padding: 14px 0; border-top: 1px solid var(--border); }
.fp-key:first-child { padding-top: 0; border-top: 0; }
.fp-key-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 14px; }
.fp-more, .fp-host { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; justify-items: start; }
.fp-more > .kv, .fp-host > .kv, .fp-more > div { justify-self: stretch; }
.fp-verified { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0; color: var(--ok); font-size: 13.5px; }
.fp-verified svg { flex: none; width: 15px; height: 15px; }
.fp-advice { margin: 10px 0 0; }
.speed-live-body { display: grid; gap: 10px; padding: 22px 24px; }
.speed-live-body .eyebrow { margin: 0; }
.speed-figure { display: flex; align-items: baseline; gap: 8px; }
.speed-value { font-size: clamp(44px, 9vw, 64px); font-weight: 650; line-height: 1; letter-spacing: -0.02em; }
.speed-unit { color: var(--text-2); font-size: 18px; font-weight: 600; }
.speed-where { margin: 0; }
.speed-bar { height: 6px; overflow: hidden; border-radius: 999px; background: var(--surface-2); }
.speed-bar span { display: block; width: 0; height: 100%; border-radius: 999px; background: var(--cat); transition: width 0.25s linear; }

.stat-row {  /* the 1px gaps show the border colour between tiles */
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border-bottom: 1px solid var(--border);
  background: var(--border);
}
.stat-tile { display: grid; align-content: start; gap: 6px; min-width: 0; padding: 16px 20px; background: var(--surface); }
.stat-label { margin: 0; color: var(--text-3); font-size: 13px; }
.stat-value { margin: 0; color: var(--text); font-size: 30px; font-weight: 650; line-height: 1.1; }
.stat-unit { color: var(--text-2); font-size: 15px; font-weight: 600; }
.stat-note { display: flex; gap: 6px; margin: 0; font-size: 13px; }
.stat-note svg { flex: none; width: 15px; height: 15px; margin-top: 1px; }
.stat-note.grade-ok svg { color: var(--ok); }
.stat-note.grade-warn svg { color: var(--warn); }
.stat-note.grade-bad svg { color: var(--danger); }
@media (max-width: 720px) {
  .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-tile { padding: 14px 16px; }
}

.spark-wrap { display: grid; gap: 2px; }
.spark { display: block; width: 100%; height: 48px; overflow: visible; touch-action: none; }
.spark-base { stroke: var(--border); stroke-width: 1; vector-effect: non-scaling-stroke; }
.spark-line { fill: none; stroke: var(--cat); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.spark-cursor { stroke: var(--text-3); stroke-width: 1; vector-effect: non-scaling-stroke; }
.spark-readout { min-height: 1.3em; font-size: 12.5px; }
.speed-table { min-width: 320px; }

.install-steps { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.code-title { margin: 0 0 6px; color: var(--text-2); font-size: 13px; font-weight: 600; }
.randomart {
  display: inline-block;
  margin: 0;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font: 13px/1.25 var(--mono);
  font-variant-ligatures: none;  /* keep "---" as separate dashes */
}

/* Links out of NetTools in results (a list's page, a map, an email address) look like links. */
.result-card a[target="_blank"]:not(.mini-link, .quiet), .result-card a[href^="mailto:"] { color: var(--accent); }
.result-card a[target="_blank"]:not(.mini-link, .quiet):hover,
.result-card a[href^="mailto:"]:hover { text-decoration: underline; }

.port-table td { vertical-align: middle; }
.probe-name { font-size: 12px; }
.port-detail .banner { margin-top: 4px; color: var(--text-2); }
.port-detail { min-width: 220px; font-size: 13px; }
.port-table tr.port-filtered td, .port-table tr.port-closed td { color: var(--text-2); }

.banner {
  display: block;
  max-width: 520px;
  overflow: hidden;
  font: 12px/1.5 var(--mono);
  text-overflow: ellipsis;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.download-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

.contents-list, .file-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.contents-list li { display: grid; gap: 2px; font-size: 14px; overflow-wrap: anywhere; }

.file-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 12px;
  font-size: 14px;
}

.file-list .code-actions { margin: 0; }

.result-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.result-grid.cols-3 .result-section:not(.wide) { border-right: 1px solid var(--border); }
.result-grid.cols-3 .result-section:nth-child(3n):not(.wide) { border-right: 0; }

.key-warning { display: flex; gap: 8px; margin: 0 0 10px; color: var(--warn); font-size: 14px; font-weight: 500; }
.key-warning svg { flex: none; width: 16px; height: 16px; margin-top: 2px; }

/* ------------------------------------------------------------- results */

.results { display: grid; gap: 12px; margin-top: 28px; scroll-margin-top: 72px; }
.results:empty { display: none; }

.results-summary { margin: 0; color: var(--text-2); font-size: 14px; }

.notice {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid;
  border-radius: var(--radius);
  font-size: 14px;
}

.notice > svg { flex: none; width: 18px; height: 18px; margin-top: 1px; }
.notice p, .notice ul { margin: 0; }
.notice ul { padding-left: 18px; }

.notice-warning {
  border-color: color-mix(in srgb, var(--warn) 40%, var(--border));
  background: color-mix(in srgb, var(--warn) 9%, var(--surface));
}

.notice-warning > svg { color: var(--warn); }

.notice-ok {
  border-color: color-mix(in srgb, var(--ok) 40%, var(--border));
  background: color-mix(in srgb, var(--ok) 9%, var(--surface));
}

.notice-ok > svg { color: var(--ok); }

.notice-error {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
  background: color-mix(in srgb, var(--danger) 8%, var(--surface));
}

.notice-error > svg { color: var(--danger); }

.result-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.result-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to right, var(--cat-soft), transparent 70%);
}

.result-title { min-width: 0; }
.result-title h2 { margin: 0; font-size: 18px; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.result-title p { margin: 2px 0 0; color: var(--text-3); font-size: 13px; }

.pill {
  flex: none;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}

.pill-ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.pill-warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.pill-bad { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }

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

.result-section {
  min-width: 0;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.result-section:nth-child(odd):not(.wide) { border-right: 1px solid var(--border); }
.result-section.wide { grid-column: 1 / -1; border-right: 0; }
.result-section:last-child { border-bottom: 0; }

.result-section h3 {
  margin: 0 0 10px;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.kv {
  display: grid;
  grid-template-columns: minmax(96px, max-content) minmax(0, 1fr);
  gap: 6px 16px;
  margin: 0;
  font-size: 14px;
}

.kv dt { color: var(--text-3); }
.kv dd { margin: 0; overflow-wrap: anywhere; }

.mono { font: 12.5px/1.6 var(--mono); overflow-wrap: anywhere; }
.muted { color: var(--text-3); font-size: 14px; }

.copyable { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; }

.san-block { display: grid; justify-items: start; gap: 10px; }
.san-list { display: flex; flex-wrap: wrap; gap: 6px; }

.san {
  display: inline-flex;
  gap: 6px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-2);
  font: 12.5px/1.6 var(--mono);
  overflow-wrap: anywhere;
}

.san b { color: var(--text-3); font-weight: 600; }

.ext-list { margin: 0; padding: 0; list-style: none; }
.ext-list > li { padding: 10px 0; border-top: 1px solid var(--border); }
.ext-list > li:first-child { padding-top: 0; border-top: 0; }
.ext-list > li:last-child { padding-bottom: 0; }

.ext-head { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.ext-name { font-size: 14px; font-weight: 600; }
.ext-oid { color: var(--text-3); font: 11.5px var(--mono); }

.badge-critical { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }

.ext-values {
  margin: 6px 0 0;
  padding-left: 18px;
  color: var(--text-2);
  font: 12.5px/1.65 var(--mono);
  overflow-wrap: anywhere;
}

.code-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }

details.more { margin-top: 10px; }
details.more > summary { color: var(--accent); font-size: 13.5px; font-weight: 600; cursor: pointer; }
details.more[open] > summary { margin-bottom: 8px; }

.code-block {
  max-height: 340px;
  margin: 0;
  padding: 12px 14px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font: 12px/1.55 var(--mono);
  font-variant-ligatures: none;  /* show "-----BEGIN" as typed */
}

.code-block.wrap { white-space: pre-wrap; overflow-wrap: anywhere; }

.result-checks { padding: 14px 20px; border-bottom: 1px solid var(--border); }

.check-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }

.check { display: flex; gap: 8px; margin: 0; font-size: 14px; }
.check svg { flex: none; width: 16px; height: 16px; margin-top: 2px; }
.check.error svg { color: var(--danger); }
.check.warning svg { color: var(--warn); }
.check.info svg { color: var(--text-3); }
.check.ok svg { color: var(--ok); }

.pill-muted { background: var(--surface-2); color: var(--text-3); }

.lookup-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px auto;
  align-items: end;
  gap: 12px;
}

.options { padding-top: 4px; }

.proto-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.proto-list li { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 14px; }

.results-heading { margin: 16px 0 4px; color: var(--text-2); font-size: 15px; font-weight: 600; }

.chain { display: grid; gap: 8px; }

.chain-node {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.chain-node h3 { margin: 0; font-size: 16px; overflow-wrap: anywhere; }
.chain-node-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }

.chain-role {
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.chain-meta { margin: 0; color: var(--text-2); font-size: 13.5px; overflow-wrap: anywhere; }
.chain-node.ghost { border-style: dashed; background: transparent; box-shadow: none; }
.chain-node.extra { opacity: 0.8; box-shadow: none; }
.chain-link:not(.ok):not(.bad) { color: var(--text-3); }
.chain-node.ghost.bad { border-color: color-mix(in srgb, var(--danger) 55%, var(--border)); }
.chain-node.ghost.bad .chain-role { color: var(--danger); }
.chain-node details.more > .result-card { margin-top: 4px; }

.text-ok { color: var(--ok); font-weight: 600; }
.text-bad { color: var(--danger); font-weight: 600; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.chain-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
}

.chain-link svg { width: 16px; height: 16px; }
.chain-link.ok { color: var(--ok); }
.chain-link.bad { color: var(--danger); }

.api-box { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--border); }

.api-box > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.api-box > summary::-webkit-details-marker { display: none; }
.api-box > summary::after { content: "▸"; color: var(--text-3); font-size: 12px; transition: transform 0.15s; }
.api-box[open] > summary::after { transform: rotate(90deg); }
.api-box > summary:hover { color: var(--text); }
.api-box > summary svg { width: 16px; height: 16px; color: var(--text-3); }
.api-box[open] > summary { margin-bottom: 12px; }
.api-box p { margin: 0 0 10px; color: var(--text-3); font-size: 14px; }
.api-box a { color: var(--accent); }
.api-box a:hover { text-decoration: underline; }

.endpoint {
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text);
  font: 12.5px var(--mono);
}

/* ----------------------------------------------------------------- mobile */

@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 20;
    width: min(300px, 86vw);
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }

  .sidebar.open { transform: none; box-shadow: 0 10px 40px rgb(0 0 0 / 0.25); }

  .scrim { display: block; position: fixed; inset: 0; z-index: 15; background: rgb(8 10 14 / 0.45); }

  .menu-btn { display: grid; }
  .topbar { padding: 0 16px; }
  .content { padding: 24px 16px 48px; }
}

@media (max-width: 1000px) {
  .match-grid { grid-template-columns: minmax(0, 1fr); }
  .result-grid.cols-3 { grid-template-columns: minmax(0, 1fr); }
  .result-grid.cols-3 .result-section:not(.wide),
  .result-grid.cols-3 .result-section:nth-child(3n):not(.wide) { border-right: 0; }
}

@media (max-width: 720px) {
  .result-grid { grid-template-columns: minmax(0, 1fr); }
  .result-section:nth-child(odd):not(.wide) { border-right: 0; }
  .result-card-head, .result-section, .result-checks, .form-section, .form-footer { padding-inline: 16px; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .field-check { padding-bottom: 0; }
  .lookup-bar { grid-template-columns: minmax(0, 1fr) 96px; }
  .lookup-bar.tcp-bar { grid-template-columns: minmax(0, 1fr); }
  .lookup-bar.dns-bar { grid-template-columns: minmax(0, 1fr) 140px; }
  .lookup-bar.single { grid-template-columns: minmax(0, 1fr); }
  .answer-groups li { grid-template-columns: minmax(0, 1fr) auto; }
  .answer-bar { grid-column: 1 / -1; grid-row: 2; }
  .lookup-submit { grid-column: 1 / -1; }
  .kv { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .kv dd { margin-bottom: 8px; }
}

@media (max-width: 520px) {
  .link-btn { width: 36px; padding: 0; justify-content: center; }
  .link-btn .label { display: none; }
}

/* ---------------------------------------------------------------- maps */

.map {
  --map-bg: #dfe7ec;
  position: relative;
  height: 340px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--map-bg);
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.map.dragging { cursor: grabbing; }
.map:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.map-tiles img { position: absolute; top: 0; left: 0; width: 256px; height: 256px; max-width: none; }
.map-overlay { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.map-route { fill: none; stroke: var(--c-network); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.map-marker { pointer-events: auto; }
.map-marker circle { fill: var(--c-network); stroke: #fff; stroke-width: 2; }
.map-marker text { fill: #fff; font: 700 10px var(--mono); pointer-events: none; }
.map-marker.source circle { fill: var(--ok); }
.map-marker.destination circle { fill: var(--warn); }
.map-marker.other circle { fill: #6b7380; }
.map-controls { position: absolute; top: 10px; right: 10px; display: grid; gap: 4px; }

.map-button {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.map-attribution {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 2px 6px;
  border-top-left-radius: 4px;
  background: rgb(255 255 255 / 0.82);
  color: #333;
  font-size: 11px;
}

.map-attribution a { color: #0b57a8; }
.geo-map { padding: 0 20px 16px; }
.geo-map .map { border-radius: 8px; }
.map-holder:not(:empty) { margin-top: 14px; }
.geo-table .sub { color: var(--text-3); font-size: 12.5px; }
.geo-note { margin: 0; padding: 0 20px 12px; }
.geo-table .small { color: var(--text-2); font-size: 13px; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .map { --map-bg: #1b222c; }
  :root:not([data-theme="light"]) .map-tiles { filter: invert(1) hue-rotate(180deg) brightness(0.82) contrast(0.92); }
}

:root[data-theme="dark"] .map { --map-bg: #1b222c; }
:root[data-theme="dark"] .map-tiles { filter: invert(1) hue-rotate(180deg) brightness(0.82) contrast(0.92); }

@media (max-width: 720px) {
  .map { height: 260px; }
  .geo-map { padding: 0 12px 12px; }
}

/* ---------------------------------------------------------------- whois */

.result-card .sub { color: var(--text-3); font-size: 13px; }
.result-notes { padding: 14px 20px 0; }
.whois-raw { margin: 0; padding: 4px 20px 0; }
.whois-source { margin: 0; padding: 12px 20px 16px; overflow-wrap: anywhere; }
.whois-source a { color: var(--accent); }

/* ---------------------------------------------------------------- http headers */

.http-pills { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.http-chain { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: 13.5px; }
.http-chain li { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; min-width: 0; }
.http-chain .mono { min-width: 0; overflow-wrap: anywhere; }
.bad-note { flex-basis: 100%; color: var(--danger); font-size: 13px; }
.header-value { display: -webkit-box; overflow: hidden; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.headers-table th { width: 30%; color: var(--text-2); font: 600 13px var(--mono); letter-spacing: 0; text-align: left; text-transform: none; vertical-align: top; }
.headers-table td.mono { overflow-wrap: anywhere; }
.http-earlier { display: grid; gap: 4px; padding: 4px 20px 16px; }

/* ---------------------------------------------------------------- email */

.check-details { display: grid; gap: 2px; margin-top: 4px; }
.check-details .mono { overflow-wrap: anywhere; }
.spf-tree { margin: 6px 0 0; padding-left: 18px; font-size: 13.5px; }
.spf-tree li { margin: 3px 0; }

/* ---------------------------------------------------------------- history */

.nav-history { margin-bottom: 14px; }
.nav-history .nav-name { display: inline-flex; align-items: center; gap: 8px; }
.nav-history svg { width: 15px; height: 15px; color: var(--text-3); }

.history-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.history-bar .input { width: auto; min-width: 200px; }
.history-list { display: grid; }

.history-day {
  margin: 18px 0 6px;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.history-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 4px 10px 0;
  border-bottom: 1px solid var(--border);
}

.history-main { display: grid; gap: 3px; min-width: 0; }
.history-title { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; font-size: 14px; color: var(--text); text-decoration: none; }
.history-tool { font-weight: 600; }
.history-title:hover .history-tool { color: var(--cat); }
.history-input { min-width: 0; overflow-wrap: anywhere; color: var(--text-2); font: 13px var(--mono); }
.history-summary { display: flex; gap: 6px; margin: 0; color: var(--text-3); font-size: 13px; overflow-wrap: anywhere; }
.history-summary.failed { color: var(--danger); }
.history-summary svg { flex: none; width: 14px; height: 14px; margin-top: 2px; }
.history-side { display: flex; flex: none; align-items: center; gap: 2px; color: var(--text-3); font-size: 13px; }
.history-side time { margin-right: 6px; font-variant-numeric: tabular-nums; }
.history-side .icon-btn { width: 30px; height: 30px; }
.history-side .icon-btn svg { width: 15px; height: 15px; }
.history-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 14px; }
.history-kept { margin: 0; color: var(--text-3); font-size: 13px; }

/* ---------------------------------------------------------------- sign-in */

.dialog {
  width: min(400px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 16px 48px rgb(0 0 0 / 0.28);
}

.dialog::backdrop { background: rgb(0 0 0 / 0.45); }

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 12px 0 20px;
}

.dialog-head h2 { margin: 0; overflow-wrap: anywhere; font-size: 17px; }
.dialog-body { display: grid; gap: 12px; padding: 14px 20px 20px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.form-error { margin: 0; color: var(--danger); font-size: 13.5px; }

#account-btn .label { max-width: 16ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.api-box .api-note { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; color: var(--text-2); font-size: 13.5px; }
.api-box .api-note svg { width: 15px; height: 15px; margin-right: 2px; color: var(--text-3); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}

/* ------------------------------------------------------------ CIDR calculator */

.lookup-bar.cidr-bar { grid-template-columns: 200px auto; justify-content: start; }
.cidr-binary { display: grid; gap: 2px; font-size: 12.5px; }
.cidr-bits .net { color: var(--cat); font-weight: 600; }
.cidr-bits .host { color: var(--text-3); }
.cidr-list { display: grid; gap: 10px; }
.cidr-chips { display: flex; flex-wrap: wrap; gap: 6px; max-height: 320px; overflow-y: auto; }
.cidr-chip { padding: 3px 8px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface-2); font-size: 13px; }

/* ------------------------------------------------------------ browser tools */

.ua-raw { overflow-wrap: anywhere; font-size: 12.5px !important; }
.warn-text { color: var(--warn); }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 14px; margin: 0; padding: 0; list-style: none; font-size: 14px; }
.feature-list li { display: flex; align-items: center; gap: 7px; }
.feature-list svg { flex: none; width: 15px; height: 15px; }
.feature-list .yes svg { color: var(--ok); }
.feature-list .no { color: var(--text-3); }
.fp-table td.mono { overflow-wrap: anywhere; }
.fp-table .fp-hash { width: 1%; color: var(--text-3); white-space: nowrap; }
.fp-more summary { cursor: pointer; }
.fp-ids { display: grid; gap: 8px; }
.fp-ids .copyable .mono { font-size: 18px; font-weight: 600; }

/* ------------------------------------------------------------ SMTP test */

.smtp-ext { display: flex; flex-wrap: wrap; gap: 4px; }
.smtp-transcript { max-height: 360px; overflow: auto; font-size: 12.5px; white-space: pre-wrap; overflow-wrap: anywhere; }
.ct-table { min-width: 640px; }
.ct-table td.mono { overflow-wrap: anywhere; }

/* ------------------------------------------------------------ encoding tools */

.enc-options { display: grid; grid-template-columns: 220px 200px auto; gap: 12px; align-items: end; justify-content: start; }
.enc-results { display: grid; gap: 14px; }
.enc-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-bottom: 6px; }
.enc-actions { display: flex; gap: 6px; margin-left: auto; }
.enc-output { max-height: 240px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
.hash-table td.mono { overflow-wrap: anywhere; }
.jwt-token { margin: 0; overflow-wrap: anywhere; font-size: 13px; }
.jwt-part-0 { color: var(--danger); }
.jwt-part-1 { color: var(--c-dns); }
.jwt-part-2 { color: var(--c-network); }
@media (max-width: 720px) {
  .enc-options { grid-template-columns: minmax(0, 1fr); }
}

/* ----------------------------------------------- "Use the API" box (styled) */

.api-box > summary { display: flex; flex-wrap: wrap; align-items: center; width: 100%; gap: 8px; }
.api-summary-label { order: 0; display: inline-flex; align-items: center; gap: 8px; }
.api-box > summary::after { order: 1; }
.api-endpoint { order: 2; margin-left: auto; display: inline-flex; align-items: center; gap: 8px; }
.api-path { color: var(--text-2); font-size: 12.5px; }

.http-method {
  padding: 2px 7px;
  border-radius: 6px;
  font: 600 11px/1.5 var(--mono);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--surface-2);
  color: var(--text-2);
}
.http-method.m-get { background: var(--c-ssh-soft); color: var(--c-ssh); }
.http-method.m-post { background: var(--c-network-soft); color: var(--c-network); }
.http-method.m-put,
.http-method.m-patch { background: var(--c-ssl-soft); color: var(--c-ssl); }
.http-method.m-delete { background: var(--c-browser-soft); color: var(--c-browser); }

.api-box-body { display: grid; gap: 14px; }
.api-box .api-meta { margin: 0; font-size: 13.5px; }
.api-docs-link { font-weight: 500; }

.code-samples { display: grid; gap: 14px; }

.code-sample {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
}
.code-sample-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px 7px 12px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-2) 50%, var(--surface));
}
.code-sample-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  color: var(--text-2);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.code-sample-head .mini-btn { margin-left: auto; }
.code-sample .code-block { margin: 0; border: 0; border-radius: 0; background: transparent; max-height: 420px; }

.code-lang {
  flex: none;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  font: 600 11px/1.6 var(--sans);
  letter-spacing: 0.02em;
}
.code-lang.lang-powershell { color: var(--c-network); border-color: color-mix(in srgb, var(--c-network) 40%, var(--border)); }
.code-lang.lang-curl,
.code-lang.lang-shell { color: var(--c-ssh); border-color: color-mix(in srgb, var(--c-ssh) 40%, var(--border)); }

/* Syntax tints for the example code. */
.code-block .c-comment { color: var(--text-3); font-style: italic; }
.code-block .c-str { color: var(--ok); }
.code-block .c-url { color: var(--c-network); }
.code-block .c-kw { color: var(--accent); font-weight: 600; }
.code-block .c-var { color: var(--c-dns); }
.code-block .c-flag { color: var(--warn); }

/* ------------------------------------------------ per-tool history panel */

.tool-history { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--border); }
.tool-history-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.tool-history-head h2 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 15px; color: var(--text-2); }
.tool-history-head h2 svg { width: 16px; height: 16px; color: var(--text-3); }

.recent-list { display: grid; gap: 2px; }
.recent-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
}
.recent-item:hover { background: var(--surface-2); }
.recent-dot { flex: none; width: 7px; height: 7px; border-radius: 2px; background: var(--ok); }
.recent-dot.bad { background: var(--danger); }
.recent-input { flex: none; max-width: 42%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 13px var(--mono); }
.recent-summary { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-3); font-size: 13px; }
.recent-when { flex: none; color: var(--text-3); font-size: 12.5px; font-variant-numeric: tabular-nums; }

/* -------------------------------------------------------- history detail */

.detail-card {
  margin-top: 8px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.detail-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }

.history-by { color: var(--text-3); font-size: 13px; }
.history-bar .segmented { flex: none; }

/* ---------------------------------------------------------- SSH web console */

.con-bar { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.con-status { color: var(--text-2); font-size: 13.5px; }
.terminal-host {
  height: 440px;
  margin-top: 14px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #1b1b1b;
  overflow: hidden;
}
.terminal-host:empty { display: none; }