:root {
  color-scheme: dark;
  --bg: #06101d;
  --bg-soft: #0a1728;
  --panel: rgba(13, 27, 45, .88);
  --panel-solid: #0d1b2d;
  --panel-2: #11243a;
  --panel-3: #162c45;
  --text: #edf5ff;
  --muted: #9db0c8;
  --line: rgba(157, 176, 200, .19);
  --line-strong: rgba(91, 192, 255, .42);
  --accent: #5bc0ff;
  --accent-strong: #2196f3;
  --accent-2: #63e6be;
  --danger: #ff8490;
  --warning: #ffd166;
  --shadow: 0 22px 65px rgba(0, 0, 0, .32);
  --shadow-soft: 0 10px 32px rgba(0, 0, 0, .18);
  --radius-xl: 28px;
  --radius: 20px;
  --radius-sm: 13px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #eef4fa;
  --bg-soft: #e4edf7;
  --panel: rgba(255, 255, 255, .90);
  --panel-solid: #ffffff;
  --panel-2: #f5f8fc;
  --panel-3: #eaf1f8;
  --text: #102239;
  --muted: #5c7088;
  --line: rgba(50, 81, 114, .17);
  --line-strong: rgba(0, 111, 190, .36);
  --accent: #0a83d5;
  --accent-strong: #006fbe;
  --accent-2: #0b8f68;
  --danger: #c92a2a;
  --warning: #8d6200;
  --shadow: 0 22px 60px rgba(41, 72, 105, .13);
  --shadow-soft: 0 10px 28px rgba(41, 72, 105, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 8% -4%, color-mix(in srgb, var(--accent) 17%, transparent), transparent 30rem),
    radial-gradient(circle at 94% 12%, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 32rem),
    linear-gradient(180deg, var(--bg-soft), var(--bg) 32rem);
  font: 15px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; touch-action: manipulation; }

.app-shell {
  width: min(100%, 1560px);
  margin: 0 auto;
  padding: clamp(12px, 2vw, 28px);
  padding-left: max(clamp(12px, 2vw, 28px), env(safe-area-inset-left));
  padding-right: max(clamp(12px, 2vw, 28px), env(safe-area-inset-right));
}


.public-ip-panel {
  position: relative;
  margin-bottom: 14px;
  padding: clamp(15px, 2vw, 21px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-2) 9%, transparent), color-mix(in srgb, var(--accent) 8%, transparent)),
    var(--panel);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.public-ip-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 13px; }
.public-ip-heading h2 { margin: 1px 0 0; font-size: clamp(18px, 2.2vw, 24px); line-height: 1.15; letter-spacing: -.025em; }
.eyebrow { display: block; color: var(--accent-2); font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.public-ip-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.public-ip-card {
  min-width: 0;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel-2) 86%, transparent);
  box-shadow: inset 0 1px rgba(255, 255, 255, .035);
}
.public-ip-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.ip-version { color: var(--muted); font-size: 12px; font-weight: 850; letter-spacing: .035em; text-transform: uppercase; }
.ip-status { flex: 0 0 auto; padding: 3px 8px; border: 1px solid var(--line); border-radius: 999px; font-size: 10px; font-weight: 900; letter-spacing: .035em; text-transform: uppercase; }
.ip-status.loading { color: var(--warning); background: color-mix(in srgb, var(--warning) 9%, transparent); }
.ip-status.ok { color: var(--accent-2); border-color: color-mix(in srgb, var(--accent-2) 35%, var(--line)); background: color-mix(in srgb, var(--accent-2) 9%, transparent); }
.ip-status.unavailable { color: var(--muted); background: color-mix(in srgb, var(--muted) 7%, transparent); }
.ip-status.noipv6 { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 34%, var(--line)); background: color-mix(in srgb, var(--warning) 8%, transparent); }
.ip-status.error { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 32%, var(--line)); background: color-mix(in srgb, var(--danger) 8%, transparent); }
.public-ip-value-row { display: flex; align-items: center; gap: 9px; min-width: 0; }
.ip-value { display: block; flex: 1 1 auto; min-width: 0; min-height: 28px; overflow-wrap: anywhere; color: var(--text); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: clamp(16px, 2vw, 21px); line-height: 1.3; }
.public-ip-copy { flex: 0 0 auto; }
.ip-detail { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; }
.public-ip-note { margin: 11px 2px 0; color: var(--muted); font-size: 11px; }
.public-ip-note a { color: var(--accent); font-weight: 800; text-underline-offset: 2px; }
.ip-refresh-button {
  flex: 0 0 auto;
  min-height: 39px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: var(--panel-2);
  box-shadow: var(--shadow-soft);
  font-weight: 820;
  transition: transform .16s ease, border-color .16s ease, opacity .16s ease;
}
.ip-refresh-button:hover { transform: translateY(-1px); border-color: var(--line-strong); }
.ip-refresh-button:disabled { cursor: progress; opacity: .62; transform: none; }
.ip-refresh-button.is-loading span { display: inline-block; animation: ip-spin .8s linear infinite; }
@keyframes ip-spin { to { transform: rotate(360deg); } }

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 22px;
  overflow: hidden;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, transparent), color-mix(in srgb, var(--accent-2) 6%, transparent)),
    var(--panel);
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 260px;
  aspect-ratio: 1;
  right: -90px;
  top: -120px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  filter: blur(6px);
}
.hero h1 {
  margin: 0 0 10px;
  max-width: 900px;
  font-size: clamp(29px, 4.2vw, 50px);
  line-height: 1.02;
  letter-spacing: -.04em;
}
.hero p { max-width: 940px; margin: 0; color: var(--muted); font-size: clamp(14px, 1.6vw, 16px); }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.badge {
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel-2) 87%, transparent);
  box-shadow: inset 0 1px rgba(255, 255, 255, .04);
  font-size: 12px;
  font-weight: 720;
}
.icon-btn {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 15px;
  color: var(--text);
  background: var(--panel-2);
  box-shadow: var(--shadow-soft);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.icon-btn:hover { transform: translateY(-2px); border-color: var(--line-strong); background: var(--panel-3); }

.tabs {
  position: sticky;
  z-index: 30;
  top: max(8px, env(safe-area-inset-top));
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  margin: 18px 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: color-mix(in srgb, var(--bg) 74%, transparent);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab-btn {
  flex: 1 0 auto;
  min-width: 112px;
  padding: 11px 17px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--muted);
  background: transparent;
  font-weight: 800;
  transition: color .18s ease, background .18s ease, transform .18s ease, border-color .18s ease;
}
.tab-btn:hover { color: var(--text); background: var(--panel-2); }
.tab-btn.active {
  color: #04131f;
  border-color: color-mix(in srgb, var(--accent) 72%, white 8%);
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, var(--accent-2)));
  box-shadow: 0 7px 20px color-mix(in srgb, var(--accent) 28%, transparent);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: panel-in .22s ease both; }
@keyframes panel-in { from { opacity: 0; transform: translateY(5px); } }

.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(12px, 1.5vw, 18px); }
.card {
  position: relative;
  min-width: 0;
  grid-column: span 6;
  padding: clamp(17px, 2vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.card:hover { border-color: color-mix(in srgb, var(--line-strong) 65%, var(--line)); box-shadow: var(--shadow); }
.card.full { grid-column: 1 / -1; }
.card.third { grid-column: span 4; }
.card h2, .card h3 { margin: 0 0 7px; line-height: 1.2; letter-spacing: -.02em; }
.card > p.help { margin: 0 0 18px; color: var(--muted); }

.form-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 13px; align-items: end; }
.field { grid-column: span 6; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field.small { grid-column: span 3; }
label { display: block; margin-bottom: 7px; font-weight: 780; }
.field-hint { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; }

input, textarea, select {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  outline: none;
  color: var(--text);
  background: var(--panel-2);
  box-shadow: inset 0 1px rgba(255, 255, 255, .025);
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
input:hover, textarea:hover, select:hover { border-color: color-mix(in srgb, var(--line-strong) 65%, var(--line)); }
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--panel-2) 92%, var(--accent) 8%);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 17%, transparent);
}
input.is-synced { animation: synced .8s ease; }
@keyframes synced {
  0%, 100% { border-color: var(--line); }
  35% { border-color: var(--accent-2); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 20%, transparent); }
}
textarea { min-height: 145px; resize: vertical; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.btn {
  min-height: 45px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: var(--panel-2);
  box-shadow: 0 7px 18px rgba(0, 0, 0, .12);
  font-weight: 830;
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease, border-color .16s ease;
}
.btn:hover { transform: translateY(-1px); border-color: var(--line-strong); filter: brightness(1.05); }
.btn:active { transform: translateY(0) scale(.985); }
.btn.primary { border-color: var(--accent); color: #04131f; background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 72%, white 8%)); }
.btn.secondary { border-color: var(--accent-2); color: #041812; background: linear-gradient(135deg, var(--accent-2), color-mix(in srgb, var(--accent-2) 72%, white 8%)); }
.btn.ghost { color: var(--muted); background: transparent; box-shadow: none; }

.result { margin-top: 18px; }
.result:empty { display: none; }
.alert, .notice { padding: 12px 14px; border-radius: 13px; }
.alert { border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--line)); color: var(--danger); background: color-mix(in srgb, var(--danger) 9%, var(--panel)); }
.notice { margin-top: 12px; border: 1px solid color-mix(in srgb, var(--warning) 42%, var(--line)); color: var(--warning); background: color-mix(in srgb, var(--warning) 8%, var(--panel)); }
.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 11px; }
.summary.ipv6-summary { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.summary.ipv6-summary .kv-ipv6 { grid-column: span 2; }
.kv { min-width: 0; padding: 13px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel-2); }
.kv .k { color: var(--muted); font-size: 11px; font-weight: 840; letter-spacing: .055em; text-transform: uppercase; }
.kv .v { margin-top: 5px; overflow-wrap: anywhere; font-weight: 800; }
code, .mono { font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace; }
.copyable { display: inline-flex; align-items: center; gap: 8px; max-width: 100%; min-width: 0; }
.copyable code { min-width: 0; white-space: normal; overflow-wrap: anywhere; word-break: break-word; }
.copy-mini {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--accent);
  background: color-mix(in srgb, var(--panel-3) 82%, transparent);
  transition: transform .15s ease, border-color .15s ease, color .15s ease, background .15s ease;
}
.copy-mini:hover { transform: translateY(-1px); border-color: var(--line-strong); background: var(--panel-3); }
.copy-mini:active { transform: scale(.94); }
.copy-mini:disabled { cursor: not-allowed; opacity: .4; transform: none; }
.copy-mini.copied { color: var(--accent-2); border-color: color-mix(in srgb, var(--accent-2) 50%, var(--line)); }
.copy-mini svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.ipv6-dual { display: grid; gap: 10px; min-width: 0; }
.ipv6-format-row { display: grid; grid-template-columns: 74px minmax(0, 1fr); align-items: center; gap: 10px; min-width: 0; }
.ipv6-format-label { color: var(--muted); font-size: 11px; font-weight: 850; letter-spacing: .045em; text-transform: uppercase; }
.ipv6-format-row .copyable { display: flex; width: 100%; min-width: 0; }
.ipv6-format-row .copyable code {
  display: block;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  overscroll-behavior-y: auto;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
  scrollbar-width: thin;
  touch-action: pan-x pan-y;
  font-size: clamp(12px, .92vw, 14px);
  line-height: 1.55;
}
.ipv6-format-row .copyable code::-webkit-scrollbar { height: 4px; }
.ipv6-format-row .copyable code::-webkit-scrollbar-thumb { border-radius: 999px; background: color-mix(in srgb, var(--muted) 48%, transparent); }
.table-wrap .ipv6-dual { min-width: 500px; }

.table-wrap {
  width: 100%;
  margin-top: 15px;
  overflow-x: auto;
  overflow-y: visible;
  overscroll-behavior-x: contain;
  overscroll-behavior-y: auto;
  touch-action: pan-x pan-y;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: color-mix(in srgb, var(--panel-2) 72%, transparent);
  box-shadow: inset 0 1px rgba(255, 255, 255, .025);
  -webkit-overflow-scrolling: touch;
}
.reference-table { max-height: none; }
table { width: 100%; min-width: 760px; border-collapse: collapse; }
.reference-table table { min-width: 540px; }
th, td { padding: 11px 13px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; white-space: nowrap; }
th { position: sticky; z-index: 2; top: 0; color: var(--muted); background: var(--panel-solid); font-size: 11px; font-weight: 850; letter-spacing: .045em; text-transform: uppercase; }
tbody tr { transition: background .15s ease; }
tbody tr:hover { background: color-mix(in srgb, var(--accent) 7%, transparent); }
tr:last-child td { border-bottom: 0; }

.progress { height: 10px; margin-top: 9px; overflow: hidden; border: 1px solid var(--line); border-radius: 999px; background: var(--panel-2); }
.progress > span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.inline-check { display: flex; align-items: center; gap: 9px; margin-top: 12px; color: var(--muted); }
.inline-check input { width: 19px; min-height: 19px; accent-color: var(--accent); }
footer { padding: 30px 12px max(14px, env(safe-area-inset-bottom)); color: var(--muted); text-align: center; font-size: 13px; }
.hidden { display: none !important; }



/* Cabeçalho compacto e página de informações dos IPs públicos */
[hidden] { display: none !important; }
.hero {
  align-items: center;
  min-height: 102px;
  padding: clamp(20px, 2.7vw, 32px);
}
.hero h1 { margin: 0; padding-right: 64px; }
.public-ip-value-row { flex-wrap: wrap; }
.public-ip-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.ip-info-button {
  min-height: 36px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  background: var(--panel-3);
  font-size: 12px;
  font-weight: 820;
  white-space: nowrap;
  transition: transform .16s ease, border-color .16s ease, background .16s ease, opacity .16s ease;
}
.ip-info-button:hover:not(:disabled) { transform: translateY(-1px); border-color: var(--line-strong); background: color-mix(in srgb, var(--accent) 12%, var(--panel-3)); }
.ip-info-button:disabled { cursor: not-allowed; opacity: .42; }
.ip-details-page { animation: details-in .2s ease-out; }
@keyframes details-in { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: none; } }
.ip-details-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 14px 0;
}
.ip-details-back { width: auto; }
.ip-details-card { grid-column: 1 / -1; }
.ip-details-card h2 { margin: 5px 0 2px; overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.ip-details-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 16px; }
.ip-details-group {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel-2) 82%, transparent);
}
.ip-details-group.full { grid-column: 1 / -1; }
.ip-details-group h3 { margin: 0 0 11px; font-size: 15px; }
.ip-details-list { display: grid; gap: 9px; }
.ip-detail-row { display: grid; grid-template-columns: minmax(120px, .45fr) minmax(0, 1fr); gap: 12px; align-items: start; padding-bottom: 9px; border-bottom: 1px solid var(--line); }
.ip-detail-row:last-child { padding-bottom: 0; border-bottom: 0; }
.ip-detail-name { color: var(--muted); font-size: 12px; font-weight: 760; }
.ip-detail-data { min-width: 0; overflow-wrap: anywhere; }
.ip-detail-data code { white-space: normal; overflow-wrap: anywhere; }
.ip-detail-link { color: var(--accent); font-weight: 760; text-underline-offset: 2px; }
.ip-details-source { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin-top: 14px; color: var(--muted); font-size: 12px; }
.ip-details-source a { color: var(--accent); font-weight: 800; }
.ip-raw-details { margin-top: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel-2); }
.ip-raw-details summary { padding: 11px 13px; cursor: pointer; color: var(--muted); font-weight: 800; }
.ip-raw-details pre { max-height: none; margin: 0; padding: 0 13px 13px; overflow-x: auto; overflow-y: visible; overscroll-behavior-y: auto; color: var(--text); font-size: 12px; white-space: pre-wrap; overflow-wrap: anywhere; }

@media (max-width: 1100px) {
  .summary.ipv6-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary.ipv6-summary .kv-ipv6 { grid-column: 1 / -1; }
}

@media (max-width: 980px) {
  .card, .card.third { grid-column: 1 / -1; }
  .hero { align-items: stretch; }
  .icon-btn { position: absolute; top: 16px; right: 16px; }
  .hero > div { padding-right: 54px; }
}

@media (max-width: 700px) {
  .public-ip-value-row { align-items: flex-start; }
  .public-ip-actions { width: 100%; justify-content: flex-end; }
  .ip-details-groups { grid-template-columns: 1fr; }
  .ip-details-group.full { grid-column: auto; }
  .ip-details-toolbar { align-items: stretch; flex-direction: column; }
  .ip-details-toolbar .btn, .ip-details-toolbar .ip-refresh-button { width: 100%; }
  .ip-detail-row { grid-template-columns: 1fr; gap: 3px; }

  .public-ip-grid { grid-template-columns: 1fr; }
  .public-ip-heading { align-items: flex-start; }
  body { font-size: 14px; }
  .app-shell { padding-top: max(10px, env(safe-area-inset-top)); }
  .hero { min-height: 0; border-radius: 21px; }
  .hero h1 { font-size: clamp(28px, 9vw, 38px); }
  .hero > div { padding-right: 42px; }
  .icon-btn { width: 42px; height: 42px; top: 13px; right: 13px; border-radius: 13px; }
  .tabs { margin: 12px 0; border-radius: 15px; scroll-snap-type: x proximity; }
  .tab-btn { min-width: 104px; padding: 10px 14px; scroll-snap-align: start; }
  .card { padding: 16px; border-radius: 17px; }
  .field, .field.small { grid-column: 1 / -1; }
  input, textarea, select { font-size: 16px; }
  .actions .btn { flex: 1 1 100%; width: 100%; }
  .summary { grid-template-columns: 1fr; }
  .summary.ipv6-summary { grid-template-columns: 1fr; }
  .summary.ipv6-summary .kv-ipv6 { grid-column: auto; }
  .kv { padding: 12px; }
  .ipv6-format-row { grid-template-columns: 1fr; align-items: start; gap: 4px; }
  .ipv6-format-row .copyable { align-items: center; }
  .ipv6-format-row .copyable code { font-size: clamp(10px, 2.8vw, 12px); }
  .copyable { align-items: flex-start; }
  .table-wrap { margin-right: -2px; }
  table { min-width: 690px; font-size: 13px; }
  .reference-table table { min-width: 500px; }
  th, td { padding: 10px 11px; }
}

@media (max-width: 430px) {
  .app-shell { padding-left: max(8px, env(safe-area-inset-left)); padding-right: max(8px, env(safe-area-inset-right)); }
  .hero { padding: 16px; }
  .badges { gap: 6px; margin-top: 13px; }
  .badge { padding: 5px 8px; font-size: 11px; }
  .card { padding: 14px; }
  .tab-btn { min-width: 96px; }
  .ipv6-format-row .copyable code { font-size: clamp(9.5px, 2.75vw, 11px); letter-spacing: -.025em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  :root { color-scheme: light; }
  .tabs, .actions, .icon-btn, .copy-mini, .ip-refresh-button, .ip-info-button, .ip-details-toolbar { display: none !important; }
  body { color: #000; background: #fff; }
  .app-shell { max-width: none; padding: 0; }
  .card, .hero { break-inside: avoid; border-color: #bbb; background: #fff; box-shadow: none; backdrop-filter: none; }
  .tab-panel { display: block !important; }
  .table-wrap { max-height: none; overflow: visible; }
  table { min-width: 0; }
}