/* DNS X-Ray — styles */
:root {
  --bg: #05080f;
  --bg-2: #0a1220;
  --panel: #0d1626;
  --panel-2: #111d33;
  --line: #1d2c47;
  --line-soft: #16233c;
  --ink: #dce8f7;
  --ink-dim: #8ea3c0;
  --ink-faint: #5d7091;
  --accent: #38e1c6;
  --accent-2: #58a6ff;
  --warn: #ffb454;
  --bad: #ff6b6b;
  --ok: #52e39a;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", sans-serif;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

#bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(56, 225, 198, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 225, 198, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 30%, transparent 75%);
}
#bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px 300px at 20% -5%, rgba(56, 225, 198, .10), transparent 70%),
    radial-gradient(700px 350px at 85% 0%, rgba(88, 166, 255, .10), transparent 70%);
}

.mono, code { font-family: var(--mono); font-size: .92em; word-break: break-all; }

/* ---------- header ---------- */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(16px, 4vw, 48px);
  max-width: 1100px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 34px; height: 34px; }
.mark-frame { fill: var(--panel); stroke: var(--accent); stroke-width: 1.4; opacity: .9; }
.mark-glyph { stroke: var(--accent); }
.brand-text { font-weight: 700; font-size: 1.1rem; letter-spacing: .02em; }
.brand-text em { font-style: normal; color: var(--accent); font-weight: 800; }
.site-nav { display: flex; gap: 8px; }
.nav-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel); color: var(--ink-dim); border: 1px solid var(--line);
  border-radius: 999px; padding: 7px 14px; font-size: .85rem; cursor: pointer;
  text-decoration: none; transition: color .15s, border-color .15s;
}
.nav-btn:hover { color: var(--ink); border-color: var(--accent); }
.nav-btn svg { width: 14px; height: 14px; }
.history-count {
  background: var(--accent); color: #04241e; border-radius: 999px;
  font-size: .7rem; font-weight: 700; padding: 1px 7px;
}

main { max-width: 1100px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px) 60px; }

/* ---------- hero ---------- */
.hero { padding: clamp(28px, 6vh, 72px) 0 20px; }
.hero-title {
  font-size: clamp(2.2rem, 6.2vw, 4.2rem);
  line-height: 1.04; margin: 0 0 18px; letter-spacing: -.02em; font-weight: 800;
}
.title-line { display: block; }
.title-line.accent {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { color: var(--ink-dim); max-width: 620px; font-size: 1.05rem; margin: 0 0 30px; }
.hero-sub strong { color: var(--accent); font-weight: 600; }

/* ---------- query bar ---------- */
.query-bar {
  display: flex; align-items: stretch; gap: 8px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 8px;
  box-shadow: var(--shadow), 0 0 0 0 rgba(56, 225, 198, 0);
  transition: border-color .2s, box-shadow .2s;
  flex-wrap: wrap;
}
.query-bar:focus-within {
  border-color: var(--accent);
  box-shadow: var(--shadow), 0 0 24px rgba(56, 225, 198, .12);
}
.qb-field { display: flex; align-items: center; }
.qb-name {
  flex: 1 1 260px; min-width: 0;
  background: var(--bg-2); border-radius: 9px; padding: 0 14px;
}
.qb-prompt { color: var(--accent); font-family: var(--mono); font-weight: 700; margin-right: 8px; }
#q-name {
  flex: 1; min-width: 0; background: none; border: none; outline: none;
  color: var(--ink); font-family: var(--mono); font-size: .98rem; padding: 14px 0;
}
#q-name::placeholder { color: var(--ink-faint); }
.qb-type select {
  appearance: none; -webkit-appearance: none;
  background: var(--bg-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238ea3c0' fill='none' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: none; border-radius: 9px; color: var(--ink);
  font-family: var(--mono); font-size: .92rem; font-weight: 600;
  padding: 14px 32px 14px 14px; cursor: pointer; outline: none; height: 100%;
}
.qb-dnssec {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 0 10px; user-select: none;
}
.qb-dnssec input { position: absolute; opacity: 0; pointer-events: none; }
.switch {
  width: 38px; height: 22px; border-radius: 999px; background: var(--bg-2);
  border: 1px solid var(--line); position: relative; transition: background .18s, border-color .18s;
  flex: none;
}
.switch::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--ink-faint); transition: transform .18s, background .18s;
}
.qb-dnssec input:checked + .switch { background: rgba(56, 225, 198, .18); border-color: var(--accent); }
.qb-dnssec input:checked + .switch::after { transform: translateX(16px); background: var(--accent); }
.qb-dnssec input:focus-visible + .switch { outline: 2px solid var(--accent); outline-offset: 2px; }
.dnssec-label { font-size: .82rem; color: var(--ink-dim); font-weight: 600; letter-spacing: .04em; }
.qb-go {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent), #2bb8a3);
  color: #04241e; border: none; border-radius: 9px;
  font-size: .95rem; font-weight: 800; padding: 0 22px; min-height: 48px;
  cursor: pointer; transition: transform .12s, filter .15s;
}
.qb-go:hover { filter: brightness(1.08); }
.qb-go:active { transform: scale(.97); }
.qb-go:disabled { cursor: wait; filter: saturate(.6); }
.qb-go.busy .go-arrow { animation: nudge 0.8s infinite; }
@keyframes nudge { 50% { transform: translateX(4px); } }
.go-arrow { width: 16px; height: 16px; }
.qb-error {
  color: var(--bad); font-size: .88rem; margin: 10px 4px 0;
  background: rgba(255, 107, 107, .08); border: 1px solid rgba(255, 107, 107, .3);
  border-radius: 9px; padding: 10px 14px;
}

/* ---------- gallery ---------- */
.gallery { margin-top: 22px; display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.gallery-label { color: var(--ink-faint); font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; }
.gallery-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  background: var(--panel); border: 1px solid var(--line-soft); color: var(--ink-dim);
  border-radius: 999px; padding: 7px 14px; font-size: .82rem; cursor: pointer;
  font-family: var(--mono); transition: all .15s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

/* ---------- journey ---------- */
.journey { padding: 26px 0 6px; }
.journey-track {
  display: flex; align-items: center; justify-content: center;
  gap: clamp(6px, 2vw, 20px); flex-wrap: nowrap;
}
.jnode {
  text-align: center; opacity: .35; transition: opacity .3s, transform .3s;
  transform: scale(.94); min-width: 86px;
}
.jnode.lit { opacity: 1; transform: scale(1); }
.jnode.lit .jnode-icon {
  border-color: var(--accent); color: var(--accent);
  box-shadow: 0 0 18px rgba(56, 225, 198, .35);
}
.jnode-icon {
  width: 52px; height: 52px; margin: 0 auto 8px; border-radius: 50%;
  border: 1.5px solid var(--line); display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-family: var(--mono); color: var(--ink-faint);
  background: var(--panel); transition: all .3s;
}
.jnode-name { font-weight: 700; font-size: .88rem; }
.jnode-detail { font-family: var(--mono); font-size: .72rem; color: var(--ink-faint); margin-top: 2px; word-break: break-all; max-width: 200px; margin-left: auto; margin-right: auto; }
.jlink {
  flex: 1 1 40px; max-width: 180px; height: 2px; background: var(--line-soft);
  position: relative; overflow: hidden; border-radius: 2px;
}
.packet {
  position: absolute; top: -2px; left: -8px; width: 8px; height: 6px;
  border-radius: 3px; background: var(--accent); opacity: 0;
  box-shadow: 0 0 10px var(--accent);
}
.jlink.flow .packet { animation: travel 0.7s ease-in-out infinite; opacity: 1; }
@keyframes travel { to { left: calc(100% + 8px); } }
.journey.done .jnode[data-step="answer"] .jnode-icon { animation: pop .5s; }
@keyframes pop { 40% { transform: scale(1.18); } }

/* ---------- results ---------- */
.results { padding-top: 30px; }
.status-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: var(--panel); border: 1px solid var(--line); border-left-width: 4px;
  border-radius: var(--radius); padding: 16px 20px; flex-wrap: wrap;
}
.tone-ok { border-left-color: var(--ok); }
.tone-warn { border-left-color: var(--warn); }
.tone-bad { border-left-color: var(--bad); }
.status-left { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; min-width: 0; }
.status-code { font-family: var(--mono); font-weight: 800; font-size: 1.15rem; letter-spacing: .04em; }
.tone-ok .status-code { color: var(--ok); }
.tone-warn .status-code { color: var(--warn); }
.tone-bad .status-code { color: var(--bad); }
.status-blurb { color: var(--ink-dim); font-size: .9rem; max-width: 560px; }

.flag-row { display: flex; gap: 6px; flex-wrap: wrap; }
.flag-badge {
  position: relative; font-family: var(--mono); font-size: .75rem; font-weight: 700;
  padding: 5px 10px; border-radius: 6px; cursor: help; letter-spacing: .05em;
}
.flag-on { background: rgba(56, 225, 198, .14); color: var(--accent); border: 1px solid rgba(56, 225, 198, .4); }
.flag-off { background: var(--bg-2); color: var(--ink-faint); border: 1px solid var(--line); }
.flag-tip {
  position: absolute; bottom: calc(100% + 10px); right: 0; width: 240px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; text-align: left; font-family: var(--sans); font-weight: 400;
  font-size: .82rem; color: var(--ink-dim); letter-spacing: 0; z-index: 30;
  opacity: 0; pointer-events: none; transition: opacity .15s, transform .15s;
  transform: translateY(4px); box-shadow: var(--shadow);
}
.flag-tip strong { display: block; color: var(--ink); margin-bottom: 4px; font-size: .82rem; }
.flag-badge:hover .flag-tip, .flag-badge:focus .flag-tip { opacity: 1; transform: translateY(0); }

.query-meta {
  display: flex; align-items: center; gap: 12px; margin: 16px 2px 0; flex-wrap: wrap;
}
.qm-name { font-size: 1.02rem; color: var(--ink); font-weight: 600; }
.qm-type {
  background: var(--accent-2); color: #06152b; font-family: var(--mono);
  font-size: .75rem; font-weight: 700; border-radius: 6px; padding: 3px 9px;
}
.share-btn { margin-left: auto; }

/* ---------- sections ---------- */
.section-anim { animation: rise .45s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } }
.rr-section { margin-top: 30px; }
.section-title {
  display: flex; align-items: center; gap: 10px;
  font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 12px;
}
.section-count {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 999px;
  font-size: .72rem; padding: 2px 9px; color: var(--ink-dim);
}
.section-note { color: var(--ink-faint); font-size: .85rem; margin: -6px 0 12px; }
.record-list { display: grid; gap: 10px; }

.record-card {
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 14px 18px;
  animation: rise .4s ease both;
  transition: border-color .15s;
}
.record-card:hover { border-color: var(--line); }
.rec-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.type-badge {
  font-family: var(--mono); font-weight: 800; font-size: .74rem; letter-spacing: .06em;
  background: rgba(88, 166, 255, .14); color: var(--accent-2);
  border: 1px solid rgba(88, 166, 255, .35); border-radius: 6px; padding: 3px 8px;
  flex: none;
}
.type-cname { background: rgba(255, 180, 84, .12); color: var(--warn); border-color: rgba(255, 180, 84, .35); }
.rec-name { color: var(--ink-faint); font-size: .84rem; min-width: 0; flex: 1; }

/* TTL chip */
.ttl-chip { display: inline-flex; align-items: center; gap: 8px; flex: none; margin-left: auto; }
.ttl-bar {
  width: 64px; height: 6px; border-radius: 3px; background: var(--bg-2);
  overflow: hidden; border: 1px solid var(--line-soft);
}
.ttl-fill { display: block; height: 100%; border-radius: 3px; transition: width 1s linear; }
.ttl-label { font-family: var(--mono); font-size: .72rem; color: var(--ink-dim); }
.ttl-chip[data-state="low"] .ttl-label { color: var(--warn); }
.ttl-chip[data-state="dead"] .ttl-label, .ttl-dead .ttl-label { color: var(--bad); }

/* record bodies */
.rec-body { font-size: .95rem; }
.rec-body .ip { font-size: 1.25rem; color: var(--accent); font-weight: 600; }
.rec-body .host { font-size: 1.05rem; color: var(--ink); }
.mx-pref {
  display: inline-block; background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 6px; padding: 2px 9px; font-family: var(--mono); font-size: .78rem;
  color: var(--warn); margin-right: 10px; font-weight: 700;
}
.kv-grid {
  display: grid; grid-template-columns: minmax(120px, 200px) 1fr;
  gap: 4px 16px; margin: 4px 0 0;
}
.kv-grid dt { color: var(--ink-faint); font-size: .8rem; padding: 3px 0; }
.kv-grid dd { margin: 0; padding: 3px 0; min-width: 0; }
.kv-grid .long { font-size: .78rem; }
.caa-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.caa-flags {
  font-family: var(--mono); font-size: .75rem; background: var(--bg-2);
  border: 1px solid var(--line); padding: 3px 8px; border-radius: 6px; color: var(--ink-dim);
}
.caa-flags.critical { color: var(--warn); border-color: rgba(255, 180, 84, .4); }
.caa-tag {
  font-family: var(--mono); font-weight: 700; color: var(--accent-2);
  background: rgba(88, 166, 255, .1); padding: 3px 8px; border-radius: 6px; font-size: .8rem;
}
.caa-value { color: var(--ink); }
.svcb-params { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.svcb-param {
  display: inline-flex; gap: 6px; align-items: center;
  background: var(--bg-2); border: 1px solid var(--line-soft);
  border-radius: 7px; padding: 4px 9px; font-size: .78rem;
}
.svcb-key { color: var(--ink-faint); }
.svcb-val { color: var(--accent); }
.txt-string {
  display: flex; align-items: flex-start; gap: 10px; padding: 8px 10px;
  background: var(--bg-2); border-radius: 9px; margin-bottom: 6px;
}
.txt-data { flex: 1; min-width: 0; color: var(--ink); }
.copy-btn {
  flex: none; background: none; border: 1px solid var(--line); color: var(--ink-faint);
  border-radius: 6px; font-size: .7rem; padding: 3px 8px; cursor: pointer;
  font-family: var(--mono); transition: all .15s;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.copy-btn.copied { color: var(--ok); border-color: var(--ok); }

/* CNAME chain */
.chain-viz { margin-top: 26px; }
.chain-title { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 12px; }
.chain-rail {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 16px 18px;
}
.chain-node {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  animation: rise .4s ease both;
}
.chain-name { color: var(--ink); font-size: .92rem; }
.chain-name.target { color: var(--warn); }
.chain-arrow { color: var(--accent); font-weight: 700; }

/* empty answer / nxdomain */
.empty-answer {
  margin-top: 26px; background: var(--panel); border: 1px dashed var(--line);
  border-radius: var(--radius); padding: 22px;
}
.empty-answer strong { color: var(--ink); display: block; margin-bottom: 6px; font-size: 1.02rem; }
.empty-answer p { color: var(--ink-dim); margin: 0; font-size: .9rem; }
.empty-answer.nxdomain { border-color: rgba(255, 180, 84, .4); }

/* DNSSEC panel */
.dnssec-panel {
  margin-top: 30px; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px;
}
.dnssec-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; flex-wrap: wrap; }
.dnssec-head h3 { margin: 0; font-size: .95rem; order: 2; }
.dnssec-verdict {
  font-family: var(--mono); font-size: .78rem; font-weight: 700;
  border-radius: 6px; padding: 4px 10px;
}
.dnssec-verdict.good { background: rgba(82, 227, 154, .12); color: var(--ok); border: 1px solid rgba(82, 227, 154, .35); }
.dnssec-verdict.neutral { background: var(--bg-2); color: var(--ink-dim); border: 1px solid var(--line); }
.dnssec-text { color: var(--ink-dim); font-size: .9rem; margin: 0; }
.dnssec-comment { color: var(--ink-faint); font-size: .82rem; margin: 10px 0 0; font-family: var(--mono); }

/* raw json */
.raw-wrap { margin-top: 30px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.raw-tools { display: inline-flex; gap: 10px; align-items: center; }
.raw-link { color: var(--ink-faint); font-size: .8rem; }
.raw-link:hover { color: var(--accent); }
.raw-json {
  flex-basis: 100%; background: #070c16; border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 18px; overflow-x: auto;
  font-size: .8rem; line-height: 1.5; color: #a8c3e0; max-height: 480px; overflow-y: auto;
}

/* buttons */
.btn {
  border-radius: 9px; padding: 10px 18px; font-size: .9rem; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; transition: all .15s;
}
.btn.primary { background: var(--accent); color: #04241e; border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: none; color: var(--ink-dim); border-color: var(--line); }
.btn.ghost:hover { color: var(--ink); border-color: var(--accent); }
.btn.small { padding: 6px 13px; font-size: .8rem; }

/* sweep */
.sweep { margin-top: 40px; }
.sweep-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.sweep-head h3 { margin: 0; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); }
.sweep-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px;
}
.sweep-cell {
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: 10px;
  padding: 12px 10px; cursor: pointer; text-align: center; transition: all .15s;
  display: flex; flex-direction: column; gap: 4px;
}
.sweep-cell:hover { border-color: var(--accent); transform: translateY(-1px); }
.sweep-cell.current { border-color: var(--accent-2); background: rgba(88, 166, 255, .07); }
.sweep-cell.loading .sweep-status { animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .3; } }
.sweep-type { font-family: var(--mono); font-weight: 700; font-size: .85rem; color: var(--ink); }
.sweep-status { font-size: .72rem; color: var(--ink-faint); font-family: var(--mono); }
.sweep-cell.tone-ok .sweep-status { color: var(--ok); }
.sweep-cell.tone-warn .sweep-status { color: var(--warn); }
.sweep-cell.tone-bad .sweep-status { color: var(--bad); }

/* error state */
.error-state { padding: 40px 0; }
.error-card {
  max-width: 520px; margin: 0 auto; text-align: center;
  background: var(--panel); border: 1px solid rgba(255, 107, 107, .3);
  border-radius: var(--radius); padding: 36px 28px;
}
.error-icon { font-size: 2rem; margin-bottom: 10px; }
.error-title { margin: 0 0 10px; font-size: 1.3rem; }
.error-detail { color: var(--ink-dim); font-size: .92rem; margin: 0 0 22px; }
.error-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* anatomy (pre-query) */
.anatomy { padding: 50px 0 30px; transition: opacity .4s; }
.anatomy.dimmed { opacity: .25; pointer-events: none; }
.anatomy-title { font-size: 1.4rem; margin: 0 0 22px; }
.anatomy-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 12px; }
.anat-card {
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 20px; transition: border-color .2s, transform .2s;
}
.anat-card:hover { border-color: var(--line); transform: translateY(-2px); }
.anat-icon { font-size: 1.4rem; margin-bottom: 10px; color: var(--accent); font-family: var(--mono); }
.anat-card h3 { margin: 0 0 6px; font-size: .98rem; }
.anat-card p { margin: 0; color: var(--ink-dim); font-size: .86rem; }

/* footer */
.site-footer {
  margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--line-soft);
  color: var(--ink-faint); font-size: .82rem;
}
.site-footer a { color: var(--ink-dim); }
.site-footer a:hover { color: var(--accent); }

/* history drawer */
.history-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(380px, 92vw); z-index: 60;
  background: var(--bg-2); border-left: 1px solid var(--line);
  transform: translateX(100%); transition: transform .25s ease;
  display: flex; flex-direction: column; box-shadow: -20px 0 60px rgba(0, 0, 0, .5);
}
.history-drawer[hidden] { display: none; }
.history-drawer.open { transform: translateX(0); }
.hd-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; border-bottom: 1px solid var(--line-soft);
}
.hd-head h2 { margin: 0; font-size: 1rem; }
.hd-actions { display: flex; align-items: center; gap: 10px; }
.hd-close {
  background: none; border: none; color: var(--ink-dim); font-size: 1.6rem;
  cursor: pointer; line-height: 1; padding: 2px 6px;
}
.hd-close:hover { color: var(--ink); }
.hd-list { overflow-y: auto; padding: 12px; flex: 1; }
.hd-empty { color: var(--ink-faint); font-size: .88rem; padding: 12px 8px; }
.hd-item {
  display: block; width: 100%; text-align: left; background: var(--panel);
  border: 1px solid var(--line-soft); border-radius: 10px; padding: 12px 14px;
  margin-bottom: 8px; cursor: pointer; transition: border-color .15s;
}
.hd-item:hover { border-color: var(--accent); }
.hd-top { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.hd-name { color: var(--ink); font-size: .88rem; }
.hd-type { font-family: var(--mono); font-size: .72rem; color: var(--accent-2); font-weight: 700; flex: none; }
.hd-meta { display: flex; gap: 10px; margin-top: 5px; font-size: .72rem; }
.hd-status { font-family: var(--mono); font-weight: 700; }
.hd-status.tone-ok { color: var(--ok); }
.hd-status.tone-warn { color: var(--warn); }
.hd-status.tone-bad { color: var(--bad); }
.hd-time { color: var(--ink-faint); }
.drawer-scrim {
  position: fixed; inset: 0; z-index: 50; background: rgba(3, 6, 12, .6);
  backdrop-filter: blur(2px);
}
.drawer-scrim[hidden] { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  .query-bar { gap: 6px; padding: 7px; }
  .qb-name { flex-basis: 100%; }
  #q-name { font-size: 16px; /* prevent iOS zoom */ }
  .qb-type { flex: 1; }
  .qb-type select { width: 100%; }
  .qb-dnssec { padding: 0 6px; }
  .qb-go { flex-basis: 100%; justify-content: center; }
  .status-banner { flex-direction: column; align-items: flex-start; }
  .share-btn { margin-left: 0; }
  .kv-grid { grid-template-columns: 1fr; gap: 0 0; }
  .kv-grid dt { padding-bottom: 0; }
  .kv-grid dd { padding-top: 0; margin-bottom: 6px; }
  .ttl-chip { margin-left: 0; flex-basis: 100%; margin-top: 6px; }
  .rec-head { gap: 8px; }
  .jnode-detail { max-width: 110px; font-size: .66rem; }
  .jnode-icon { width: 42px; height: 42px; font-size: 1.05rem; }
  .flag-tip { right: auto; left: 50%; transform: translate(-50%, 4px); width: min(240px, 78vw); }
  .flag-badge:hover .flag-tip, .flag-badge:focus .flag-tip { transform: translate(-50%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; transition-duration: .001s !important; }
  html { scroll-behavior: auto; }
}