:root {
  color-scheme: dark;
  --bg0: #060b16;
  --bg1: #08111f;
  --bg2: #0a1527;
  --glass: rgba(12, 20, 36, 0.62);
  --glass-2: rgba(14, 25, 44, 0.72);
  --glass-3: rgba(18, 31, 54, 0.78);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #edf3ff;
  --soft: #d7e2f3;
  --muted: #9fb2cb;
  --brand: #3b82f6;
  --brand-2: #5b9bff;
  --good: #22c55e;
  --bad: #ef4444;
  --warn: #f59e0b;
  --radius: 16px;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
}

* { box-sizing: border-box; }
html { min-height: 100%; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(59,130,246,.18), transparent 24rem),
    radial-gradient(circle at 100% 10%, rgba(56,189,248,.12), transparent 20rem),
    linear-gradient(180deg, var(--bg1) 0%, var(--bg0) 55%, #040812 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", "PingFang SC", sans-serif;
  line-height: 1.45;
}
button, input, select, textarea { font: inherit; }
button {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  backdrop-filter: blur(14px);
  color: var(--text);
  border-radius: 12px;
  padding: 8px 12px;
  min-height: 40px;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, transform .12s ease, box-shadow .16s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
button:hover {
  border-color: rgba(96,165,250,.5);
  background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.03));
}
button:active { transform: translateY(1px); }
button:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.primary {
  background: linear-gradient(180deg, rgba(91,155,255,.95), rgba(59,130,246,.88));
  border-color: rgba(147,197,253,.45);
  color: #fff;
  font-weight: 700;
}
.primary:hover {
  background: linear-gradient(180deg, rgba(116,173,255,.98), rgba(70,141,255,.92));
}
.danger {
  border-color: rgba(248,113,113,.34);
  color: #fecaca;
  background: linear-gradient(180deg, rgba(127,29,29,.5), rgba(69,10,10,.42));
}
.danger:hover {
  border-color: rgba(248,113,113,.5);
  background: linear-gradient(180deg, rgba(153,27,27,.58), rgba(88,11,11,.48));
}
input, select, textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line-strong);
  background: rgba(3, 8, 20, .52);
  backdrop-filter: blur(12px);
  color: var(--text);
  border-radius: 12px;
  padding: 9px 11px;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(96,165,250,.72);
  box-shadow: 0 0 0 3px rgba(59,130,246,.14);
}
textarea {
  min-height: 180px;
  resize: vertical;
  line-height: 1.5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}
code {
  color: #bfdbfe;
  background: rgba(30,41,59,.55);
  padding: 2px 6px;
  border-radius: 7px;
  word-break: break-all;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px max(12px, env(safe-area-inset-right)) 10px max(12px, env(safe-area-inset-left));
  border-bottom: 1px solid var(--line);
  background: rgba(6, 11, 22, .72);
  backdrop-filter: blur(18px);
}
.topbar h1 { margin: 0; font-size: 18px; letter-spacing: -0.02em; }
.topbar p { margin: 2px 0 0; color: var(--muted); font-size: 11px; }
.top-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(15, 23, 42, .55);
  color: var(--muted);
  white-space: nowrap;
  font-size: 12px;
}
.badge.ok { border-color: rgba(34,197,94,.32); color: #bbf7d0; background: rgba(20,83,45,.28); }
.badge.bad { border-color: rgba(239,68,68,.34); color: #fecaca; background: rgba(127,29,29,.28); }

.layout {
  width: min(1100px, calc(100vw - 14px));
  margin: 10px auto 22px;
}
.sidebar {
  position: sticky;
  top: 60px;
  z-index: 25;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 6px;
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(12, 20, 36, .56);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}
.sidebar::-webkit-scrollbar { display: none; }
.nav {
  flex: 0 0 auto;
  min-width: 74px;
  min-height: 36px;
  padding: 7px 12px;
  border-radius: 11px;
  background: transparent;
  border-color: transparent;
  color: var(--soft);
  font-size: 13px;
}
.nav:hover { background: rgba(59,130,246,.1); }
.nav.active {
  background: linear-gradient(180deg, rgba(91,155,255,.95), rgba(59,130,246,.88));
  color: #fff;
  border-color: rgba(147,197,253,.34);
  font-weight: 700;
}
.content { min-width: 0; }
.panel { display: none; }
.panel.active { display: grid; gap: 10px; }

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.015) 22%, rgba(255,255,255,0) 100%),
    var(--glass);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.card-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 9px;
}
.card-title h2 { margin: 0; font-size: 15px; letter-spacing: -0.01em; }
.hint { margin: 0 0 9px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.meta { margin: 6px 0 9px; color: var(--muted); font-size: 12px; }
.inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline input, .inline select { width: auto; min-width: 140px; }
.actions {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(116px, 1fr));
  gap: 8px;
}
.actions button {
  width: 100%;
  justify-content: center;
}
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.metric {
  min-height: 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.metric span { display: block; color: var(--muted); font-size: 11px; margin-bottom: 5px; }
.metric b { display: block; font-size: 17px; line-height: 1.25; overflow-wrap: anywhere; }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(3, 8, 20, .28);
}
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; font-size: 12px; }
th { color: var(--muted); font-weight: 600; background: rgba(255,255,255,.025); }
tr:last-child td { border-bottom: 0; }
.result {
  margin: 10px 0 0;
  min-height: 92px;
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(3, 8, 20, .4);
  color: #d7e2f3;
  padding: 10px;
  white-space: pre-wrap;
  line-height: 1.5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}
.result.small { min-height: 58px; max-height: 170px; }

#panel-check .card { padding: 13px; }
.check-switches label { display: inline-flex; align-items: center; gap: 6px; color: var(--soft); font-size: 12px; white-space: nowrap; }
.check-switches input { width: auto; }
.check-config { grid-template-columns: 130px 140px minmax(0,1fr) minmax(0,1fr); margin-bottom: 8px; }
#panel-check textarea { min-height: 140px; }
.check-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 10px 0 8px; }
.check-summary article {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(3, 8, 20, .36);
  padding: 8px 10px;
}
.check-summary span { display: block; color: var(--muted); font-size: 11px; margin-bottom: 4px; }
.check-summary b { display: block; font-size: 17px; }
.progress {
  height: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(3,8,20,.42);
  margin: 8px 0 10px;
}
.progress div { height: 100%; width: 0; background: linear-gradient(90deg, var(--brand), #4ade80); transition: width .2s ease; }
.filter-row { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.filter {
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(15,23,42,.58);
  font-size: 12px;
}
.filter.active {
  background: linear-gradient(180deg, rgba(91,155,255,.95), rgba(59,130,246,.88));
  border-color: rgba(147,197,253,.34);
  color: white;
}
.check-results { display: grid; gap: 8px; margin-top: 10px; }
.check-item {
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(3,8,20,.42);
  padding: 10px;
}
.check-item.success { border-color: rgba(34,197,94,.28); background: rgba(5,46,22,.22); }
.check-item.failed, .check-item.stopped { border-color: rgba(239,68,68,.28); background: rgba(69,10,10,.24); }
.check-item.pending { border-color: rgba(148,163,184,.16); }
.check-item-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; margin-bottom: 8px; }
.check-target { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; color: #bfdbfe; word-break: break-all; font-size: 13px; }
.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(15,23,42,.52);
  color: var(--muted);
  font-size: 11px;
}
.status-badge.ok { border-color: rgba(34,197,94,.32); color: #bbf7d0; background: rgba(20,83,45,.28); }
.status-badge.bad { border-color: rgba(239,68,68,.32); color: #fecaca; background: rgba(127,29,29,.28); }
.status-badge.pending { border-color: rgba(148,163,184,.2); color: #cbd5e1; }
.check-item-meta { display: grid; grid-template-columns: 1fr; gap: 4px; line-height: 1.45; }
.check-info-line { display: block; min-width: 0; color: #dbeafe; font-size: 12px; overflow-wrap: anywhere; }
.check-info-line.ok { color: #bfdbfe; font-weight: 650; }
.check-info-line.soft { color: var(--muted); }
.check-info-line.landing { color: #cbd5e1; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; font-size: 11px; }
.meta-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 4px 7px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  background: rgba(15,23,42,.44);
  color: #dbeafe;
  font-size: 11px;
  overflow-wrap: anywhere;
}
.meta-chip.soft { color: var(--muted); }
.meta-chip.ok { border-color: rgba(34,197,94,.26); color: #bbf7d0; }
.meta-chip.bad { border-color: rgba(239,68,68,.26); color: #fecaca; }
.toast {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 50;
  max-width: min(360px, calc(100vw - 24px));
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(34,197,94,.34);
  background: rgba(20,83,45,.92);
  color: #dcfce7;
  box-shadow: var(--shadow);
  font-size: 13px;
}
.toast.err { border-color: rgba(239,68,68,.36); background: rgba(127,29,29,.94); color: #fee2e2; }

@media (max-width: 900px) {
  .grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .check-config { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .topbar {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 8px 10px;
  }
  .topbar h1 { font-size: 17px; }
  .topbar p { display: none; }
  .top-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    gap: 6px;
  }
  .top-actions button, .top-actions .badge {
    width: 100%;
    min-width: 0;
    min-height: 34px;
    padding: 7px 8px;
    font-size: 12px;
  }
  .layout { width: calc(100vw - 10px); margin: 8px auto 18px; }
  .sidebar {
    top: 56px;
    margin-bottom: 8px;
    border-radius: 14px;
    padding: 4px;
    gap: 4px;
    box-shadow: none;
  }
  .nav {
    min-width: auto;
    min-height: 34px;
    padding: 7px 10px;
    font-size: 13px;
  }
  .card {
    padding: 11px;
    border-radius: 14px;
    box-shadow: none;
  }
  .card-title { flex-direction: column; align-items: stretch; gap: 8px; }
  .card-title h2 { font-size: 15px; }
  .cards { grid-template-columns: 1fr; gap: 8px; }
  .metric { min-height: 62px; }
  .metric b { font-size: 17px; }
  .grid4, .check-config, .check-summary { grid-template-columns: 1fr 1fr; gap: 6px; }
  .inline { width: 100%; }
  .inline input, .inline select, .inline button { width: 100%; min-width: 0; }
  .actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }
  .actions button {
    min-height: 38px;
    padding: 7px 8px;
    font-size: 12px;
  }
  textarea { min-height: 145px; }
  #panel-check textarea { min-height: 125px; }
  .check-summary article { padding: 8px; }
  .check-summary b { font-size: 16px; }
  .check-item-head { grid-template-columns: 1fr; align-items: start; }
  .status-badge { justify-self: start; }
  th, td { padding: 8px 9px; font-size: 11px; }
  table { min-width: 500px; }
  .result { min-height: 88px; font-size: 11px; }
  .result.small { min-height: 56px; }
  .hint, .meta { font-size: 11px; }
  .check-target { font-size: 12px; }
  .meta-chip { font-size: 10px; padding: 3px 6px; }
}

@media (max-width: 420px) {
  .grid4, .check-config, .check-summary { grid-template-columns: 1fr; }
  .actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sidebar { top: 54px; }
}

@media (max-width: 340px) {
  .top-actions, .actions { grid-template-columns: 1fr; }
}

/* v24: mobile density pass */
@media (max-width: 640px) {
  :root { --radius: 12px; }
  body { font-size: 13px; }
  button, input, select {
    min-height: 32px;
    padding: 6px 8px;
    border-radius: 10px;
    font-size: 12px;
  }
  textarea {
    min-height: 118px;
    padding: 8px;
    border-radius: 11px;
    font-size: 11px;
  }
  .topbar { padding: 7px 9px; gap: 6px; }
  .topbar h1 { font-size: 15px; }
  .top-actions { gap: 5px; }
  .top-actions button, .top-actions .badge {
    min-height: 31px;
    padding: 5px 6px;
    font-size: 11px;
  }
  .layout { width: calc(100vw - 8px); margin: 6px auto 14px; }
  .sidebar { top: 50px; padding: 4px; margin-bottom: 7px; border-radius: 12px; }
  .nav { min-height: 31px; padding: 6px 9px; font-size: 12px; border-radius: 9px; }
  .panel.active { gap: 8px; }
  .card { padding: 9px; border-radius: 12px; }
  .card-title { gap: 7px; margin-bottom: 7px; }
  .card-title h2 { font-size: 14px; }
  .hint { margin-bottom: 7px; font-size: 11px; line-height: 1.45; }
  .meta { margin: 5px 0 7px; font-size: 11px; }
  .metric { min-height: 52px; }
  .metric span { font-size: 10px; margin-bottom: 4px; }
  .metric b { font-size: 15px; }
  .actions { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px; margin-top: 8px; }
  .actions button { min-height: 33px; padding: 6px 6px; font-size: 11px; border-radius: 10px; }
  .result { min-height: 72px; padding: 8px; font-size: 11px; border-radius: 11px; }
  .result.small { min-height: 48px; }
  th, td { padding: 7px 8px; font-size: 10px; }
  table { min-width: 460px; }
  .table-wrap { border-radius: 10px; }

  #panel-pool .card:first-child .card-title {
    display: grid;
    grid-template-columns: 1fr;
  }
  #panel-pool .card:first-child .card-title .inline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }
  #poolSelect, #customPoolKey, #btnCreatePool, #btnDeletePool {
    width: 100%;
    min-width: 0;
  }
  #poolText { min-height: 118px; }

  #panel-check textarea { min-height: 110px; }
  .check-summary { gap: 5px; margin: 8px 0 6px; }
  .check-summary article { padding: 6px 7px; border-radius: 10px; }
  .check-summary span { font-size: 10px; margin-bottom: 2px; }
  .check-summary b { font-size: 15px; }
  .progress { height: 7px; margin: 6px 0 8px; }
  .filter { min-height: 30px; padding: 5px 8px; font-size: 11px; }
  .check-item { padding: 8px; border-radius: 11px; }
  .check-target { font-size: 11px; }
  .status-badge, .meta-chip { font-size: 10px; padding: 3px 6px; }
}

@media (max-width: 420px) {
  .grid4, .check-config { grid-template-columns: 1fr 1fr; }
  .check-summary { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  #panel-pool .card:first-child .card-title .inline { grid-template-columns: 1fr 1fr; }
}

/* v25: mobile bottom nav + compact glass density */
.mobile-target-cards { display: none; }
.empty-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  color: var(--muted);
  background: rgba(3,8,20,.34);
}
.target-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 9px 10px;
  background: rgba(3,8,20,.38);
}
.target-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.target-main code { font-size: 12px; }
.target-main span {
  flex: none;
  border: 1px solid rgba(147,197,253,.24);
  border-radius: 999px;
  padding: 2px 7px;
  color: #bfdbfe;
  background: rgba(59,130,246,.14);
  font-size: 11px;
}
.target-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
}

@media (max-width: 640px) {
  body { padding-bottom: calc(68px + env(safe-area-inset-bottom)); }

  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    padding: 7px 9px;
  }
  .topbar h1 { font-size: 16px; }
  .top-actions {
    display: flex;
    width: auto;
    gap: 5px;
  }
  .top-actions button,
  .top-actions .badge {
    width: auto;
    min-width: 0;
    min-height: 30px;
    padding: 5px 8px;
    font-size: 11px;
    border-radius: 999px;
  }
  #btnLogout { padding-inline: 9px; }

  .layout { width: calc(100vw - 8px); margin: 7px auto 14px; }
  .sidebar {
    position: fixed;
    left: max(6px, env(safe-area-inset-left));
    right: max(6px, env(safe-area-inset-right));
    bottom: max(6px, env(safe-area-inset-bottom));
    top: auto;
    z-index: 60;
    margin: 0;
    padding: 5px;
    border-radius: 18px;
    background: rgba(9,16,30,.74);
    backdrop-filter: blur(20px);
    box-shadow: 0 14px 38px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.05);
  }
  .nav {
    min-width: 68px;
    min-height: 34px;
    padding: 6px 9px;
    font-size: 12px;
    border-radius: 13px;
  }

  .panel.active { gap: 8px; }
  .card {
    padding: 9px;
    border-radius: 13px;
  }
  .card-title { gap: 7px; margin-bottom: 7px; }
  .card-title h2 { font-size: 14px; }
  .hint, .meta { font-size: 10.5px; line-height: 1.45; }
  button, input, select { min-height: 32px; padding: 5px 8px; font-size: 12px; border-radius: 10px; }

  .pool-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    width: 100%;
  }
  .pool-controls > * {
    width: 100% !important;
    min-width: 0 !important;
  }

  .actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin-top: 8px;
  }
  .actions button {
    min-height: 33px;
    padding: 5px 7px;
    font-size: 11.5px;
    border-radius: 10px;
  }

  textarea { min-height: 116px; padding: 8px; font-size: 11px; border-radius: 12px; }
  #panel-check textarea { min-height: 108px; }
  .cards { gap: 7px; }
  .metric { min-height: 54px; }
  .metric span { font-size: 10.5px; }
  .metric b { font-size: 15px; }

  .targets-table { display: none; }
  .mobile-target-cards { display: grid; gap: 7px; }

  .result { min-height: 76px; max-height: 330px; font-size: 10.5px; padding: 8px; }
  .result.small { min-height: 48px; max-height: 130px; }
  .grid4, .check-config, .check-summary { gap: 6px; }
  .check-summary article { padding: 7px; border-radius: 11px; }
  .check-summary span { font-size: 10px; }
  .check-summary b { font-size: 15px; }
  .filter { min-height: 30px; padding: 5px 9px; font-size: 11px; }
  .check-item { padding: 8px; border-radius: 12px; }
  .meta-chip { font-size: 10px; padding: 3px 6px; }
}

@media (max-width: 380px) {
  .nav { min-width: 62px; padding-inline: 7px; font-size: 11px; }
  .actions, .pool-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}


/* v26: premium mobile operations polish */
.nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-icon {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 8px;
  background: rgba(255,255,255,.055);
  color: #dbeafe;
  font-size: 12px;
}
.nav.active .nav-icon {
  background: rgba(255,255,255,.18);
  color: #fff;
}

.fold-card {
  padding: 0;
}
.fold-card > summary,
.inner-fold > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 13px;
}
.fold-card > summary::-webkit-details-marker,
.inner-fold > summary::-webkit-details-marker {
  display: none;
}
.fold-card > summary span,
.inner-fold > summary span {
  font-weight: 700;
  color: var(--text);
}
.fold-card > summary small,
.inner-fold > summary small {
  color: var(--muted);
  font-size: 11px;
}
.fold-card > summary::after,
.inner-fold > summary::after {
  content: "▾";
  color: var(--muted);
  transition: transform .16s ease;
}
.fold-card:not([open]) > summary::after,
.inner-fold:not([open]) > summary::after {
  transform: rotate(-90deg);
}
.fold-body {
  padding: 0 13px 13px;
}
.inner-fold {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(3,8,20,.26);
  overflow: hidden;
}
.inner-fold .result {
  margin: 0 10px 10px;
}

.domain-result {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}
.domain-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(3,8,20,.34);
  padding: 10px;
}
.domain-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.domain-head span {
  border: 1px solid rgba(147,197,253,.24);
  border-radius: 999px;
  padding: 2px 8px;
  color: #bfdbfe;
  background: rgba(59,130,246,.14);
  font-size: 11px;
}
.domain-grid {
  display: grid;
  gap: 7px;
}
.domain-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}
.domain-row b {
  color: var(--muted);
  font-size: 11px;
  padding-top: 4px;
}
.domain-row > div {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  min-width: 0;
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    gap: 2px;
    min-width: 54px;
    min-height: 42px;
    padding: 5px 7px;
  }
  .nav-icon {
    width: 17px;
    height: 17px;
    font-size: 11px;
    background: transparent;
  }
  .nav-label {
    font-size: 10px;
    line-height: 1.1;
  }
  .sidebar {
    justify-content: space-around;
    padding: 5px 6px calc(5px + env(safe-area-inset-bottom));
  }
  .fold-card > summary,
  .inner-fold > summary {
    padding: 9px 11px;
  }
  .fold-body {
    padding: 0 11px 11px;
  }
  .domain-row {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 6px;
  }
  .domain-card {
    padding: 9px;
  }
  .check-item-meta {
    gap: 3px;
  }
  .check-info-line { font-size: 11px; }
  .check-info-line.landing { font-size: 10px; }
}

@media (max-width: 420px) {
  .nav {
    min-width: 50px;
  }
  .nav-label {
    font-size: 9.5px;
  }
}