/* ============================================================
   CLOUD-IP — high-tech dashboard styles
   palette: cool near-black + cyan/amber/green/red accents
   ============================================================ */

:root {
  --bg: oklch(0.14 0.005 240);
  --bg-2: oklch(0.17 0.006 240);
  --bg-3: oklch(0.20 0.008 240);
  --panel: oklch(0.18 0.006 240);
  --panel-2: oklch(0.21 0.008 240);
  --line: oklch(0.27 0.010 240);
  --line-2: oklch(0.32 0.012 240);
  --ink: oklch(0.96 0.005 240);
  --ink-2: oklch(0.78 0.010 240);
  --ink-3: oklch(0.58 0.012 240);
  --ink-4: oklch(0.42 0.012 240);

  --cyan: oklch(0.82 0.16 200);
  --cyan-2: oklch(0.65 0.14 200);
  --amber: oklch(0.82 0.16 80);
  --green: oklch(0.78 0.18 145);
  --red: oklch(0.72 0.20 25);
  --violet: oklch(0.72 0.18 295);

  --grid: oklch(0.21 0.008 240);

  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 50% -10%, oklch(0.22 0.04 220 / 0.4), transparent 50%),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  background-position: 0 0, -1px -1px, -1px -1px;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ----- TOPBAR ----- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center;
  gap: 24px;
  padding: 14px 28px;
  background: oklch(0.14 0.005 240 / 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono);
  font-size: 13px; letter-spacing: 0.04em;
}
.brand-mark {
  width: 28px; height: 28px;
  border: 1px solid var(--cyan);
  display: grid; place-items: center;
  position: relative;
  background: oklch(0.82 0.16 200 / 0.08);
}
.brand-mark::before, .brand-mark::after {
  content: ""; position: absolute;
  background: var(--cyan);
}
.brand-mark::before { inset: 4px auto auto 4px; width: 8px; height: 1px; }
.brand-mark::after  { inset: 8px auto auto 4px; width: 14px; height: 1px; opacity: 0.6; }
.brand-mark span {
  position: absolute; bottom: 4px; right: 5px;
  width: 4px; height: 4px;
  background: var(--amber);
  border-radius: 50%;
}
.brand-name { color: var(--ink); font-weight: 600; }
.brand-name b { color: var(--cyan); font-weight: 600; }

.nav { display: flex; gap: 2px; margin-left: 16px; }
.nav a {
  padding: 8px 14px;
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  border: 1px solid transparent;
  border-radius: 2px;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.nav a:hover { color: var(--ink); background: var(--panel); }
.nav a.active {
  color: var(--cyan);
  background: oklch(0.82 0.16 200 / 0.08);
  border-color: oklch(0.82 0.16 200 / 0.3);
}

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.live-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 oklch(0.78 0.18 145 / 0.6); }
  70%  { box-shadow: 0 0 0 8px oklch(0.78 0.18 145 / 0); }
  100% { box-shadow: 0 0 0 0 oklch(0.78 0.18 145 / 0); }
}
.topbar-stat {
  display: flex; align-items: baseline; gap: 8px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.topbar-stat b {
  color: var(--ink); font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* ----- MAIN LAYOUT ----- */
main {
  max-width: 1480px;
  margin: 0 auto;
  padding: 32px 28px 96px;
}

.page { display: none; }
.page.active { display: block; }

.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 28px;
  gap: 32px;
}
.page-head h1 {
  margin: 0;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.page-head .lede {
  margin: 8px 0 0;
  color: var(--ink-3);
  font-size: 14px;
  max-width: 560px;
}
.page-head .crumbs {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-4); letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.page-head .crumbs b { color: var(--cyan); font-weight: 500; }

/* ----- KPI ROW ----- */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 32px;
}
.kpi {
  background: var(--panel);
  padding: 24px 24px 22px;
  position: relative;
  overflow: hidden;
}
.kpi-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.kpi-label::before {
  content: ""; width: 12px; height: 1px;
  background: var(--cyan);
}
.kpi-value {
  font-family: var(--mono);
  font-size: 38px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 10px 0 2px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.kpi-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}
.kpi-sub b { color: var(--green); font-weight: 500; }
.kpi-sub b.down { color: var(--red); }
.kpi-spark { position: absolute; bottom: 0; left: 0; right: 0; height: 32px; opacity: 0.5; }

/* ----- GRID LAYOUT ----- */
.grid {
  display: grid;
  gap: 20px;
}
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.dash {
  grid-template-columns: 2fr 1fr;
  margin-bottom: 20px;
}

/* ----- PANELS ----- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  position: relative;
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.panel-head h3 {
  margin: 0;
  font-size: 11px;
  font-family: var(--mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-2);
}
.panel-head .meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
}
.panel-body { padding: 18px; }
.panel-body.flush { padding: 0; }

/* corner ticks for high-tech feel */
.panel::before, .panel::after {
  content: "";
  position: absolute;
  width: 6px; height: 6px;
  border: 1px solid var(--cyan);
  pointer-events: none;
}
.panel::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.panel::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* ----- PROVIDER GRID ----- */
.provider-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.provider-card {
  background: var(--panel);
  padding: 16px 16px 14px;
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
  display: flex; flex-direction: column;
  min-height: 120px;
}
.provider-card:hover { background: var(--panel-2); }
.provider-card .pchip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}
.pchip .dot {
  width: 8px; height: 8px;
  border-radius: 1px;
  flex-shrink: 0;
}
.provider-card .pname {
  font-size: 16px; font-weight: 600;
  margin: 6px 0 2px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.provider-card .pgroup {
  font-family: var(--mono); font-size: 10px;
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.provider-card .pstats {
  margin-top: auto;
  display: flex; gap: 16px;
  padding-top: 12px;
  font-family: var(--mono);
}
.pstat { display: flex; flex-direction: column; gap: 2px; }
.pstat-label { font-size: 9px; color: var(--ink-4); letter-spacing: 0.08em; text-transform: uppercase; }
.pstat-value { font-size: 13px; color: var(--ink); font-variant-numeric: tabular-nums; }
.provider-card .spark {
  position: absolute;
  top: 14px; right: 14px;
  width: 60px; height: 22px;
  opacity: 0.7;
}

/* ----- TABLES ----- */
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 12px;
}
.tbl thead th {
  text-align: left;
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky; top: 60px; z-index: 2;
  cursor: pointer; user-select: none;
}
.tbl thead th:hover { color: var(--cyan); }
.tbl thead th.sortable::after {
  content: "↕"; opacity: 0.3; margin-left: 6px;
}
.tbl thead th.sort-asc::after  { content: "↑"; opacity: 1; color: var(--cyan); }
.tbl thead th.sort-desc::after { content: "↓"; opacity: 1; color: var(--cyan); }
.tbl tbody td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}
.tbl tbody tr { cursor: pointer; transition: background 0.12s; }
.tbl tbody tr:hover { background: var(--panel-2); }
.tbl tbody tr:hover td { color: var(--ink); }
.tbl .pname-cell { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.tbl .num { text-align: right; }
.tbl .num.zero { color: var(--ink-4); }

.tbl-controls {
  display: flex; gap: 12px; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.input {
  flex: 1; max-width: 320px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 12px;
  border-radius: 2px;
  outline: none;
}
.input:focus { border-color: var(--cyan); }
.input::placeholder { color: var(--ink-4); }
.chips { display: flex; gap: 4px; flex-wrap: wrap; }
.chip {
  font-family: var(--mono); font-size: 10px;
  padding: 6px 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.12s;
}
.chip:hover { color: var(--ink); border-color: var(--line-2); }
.chip.active {
  color: var(--cyan);
  border-color: oklch(0.82 0.16 200 / 0.5);
  background: oklch(0.82 0.16 200 / 0.08);
}

/* ----- TREEMAP ----- */
.treemap {
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  grid-auto-rows: 28px;
  gap: 2px;
  padding: 18px;
}
.tm-cell {
  position: relative;
  overflow: hidden;
  border-radius: 1px;
  font-family: var(--mono);
  font-size: 10px;
  padding: 4px 6px;
  color: oklch(0.12 0.01 240);
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: filter 0.12s;
}
.tm-cell:hover { filter: brightness(1.15); outline: 1px solid var(--ink); outline-offset: -1px; }
.tm-cell .tm-val {
  font-size: 9px;
  opacity: 0.7;
  font-weight: 500;
  display: block;
}

/* ----- DIFF LIST ----- */
.diff-list {
  font-family: var(--mono);
  font-size: 12px;
  max-height: 480px; overflow-y: auto;
}
.diff-item {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 12px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.diff-item .sign {
  font-weight: 600;
  font-size: 14px;
  text-align: center;
}
.diff-item.added .sign { color: var(--green); }
.diff-item.removed .sign { color: var(--red); }
.diff-item .cidr { color: var(--ink); }
.diff-item .meta { color: var(--ink-3); font-size: 11px; }
.diff-item.added { background: oklch(0.78 0.18 145 / 0.04); }
.diff-item.removed { background: oklch(0.72 0.20 25 / 0.04); }

/* ----- CALENDAR HEATMAP ----- */
.heatmap {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 6px;
  padding: 18px;
}
.hm-labels {
  display: grid;
  grid-template-rows: repeat(4, 1fr);
  gap: 4px;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
}
.hm-grid {
  display: grid;
  grid-template-columns: repeat(30, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 4px;
}
.hm-cell {
  aspect-ratio: 1;
  background: var(--bg-2);
  border-radius: 1px;
  border: 1px solid oklch(0.20 0.008 240 / 0.6);
  cursor: pointer;
}
.hm-cell[data-v="1"] { background: oklch(0.82 0.16 200 / 0.15); border-color: oklch(0.82 0.16 200 / 0.2); }
.hm-cell[data-v="2"] { background: oklch(0.82 0.16 200 / 0.3); border-color: oklch(0.82 0.16 200 / 0.3); }
.hm-cell[data-v="3"] { background: oklch(0.82 0.16 200 / 0.5); border-color: oklch(0.82 0.16 200 / 0.5); }
.hm-cell[data-v="4"] { background: oklch(0.82 0.16 200 / 0.7); border-color: oklch(0.82 0.16 200 / 0.7); }
.hm-cell[data-v="5"] { background: var(--cyan); border-color: var(--cyan); }
.hm-cell[data-v="6"] { background: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 6px oklch(0.82 0.16 200 / 0.5); }
.hm-cell[data-v="7"] { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 6px oklch(0.82 0.16 80 / 0.5); }
.hm-cell[data-v="8"] { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 8px oklch(0.82 0.16 80 / 0.7); }

.hm-legend {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10px; color: var(--ink-3);
  padding: 0 18px 14px;
}
.hm-legend .swatch { width: 12px; height: 12px; border-radius: 1px; }

/* ----- LOOKUP ----- */
.lookup-box {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 24px;
}
.lookup-box .prompt {
  background: var(--bg-3);
  padding: 14px 16px;
  font-family: var(--mono);
  color: var(--cyan);
  font-size: 13px;
  user-select: none;
}
.lookup-box input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  padding: 14px 16px;
  outline: none;
}
.lookup-box button {
  background: var(--cyan);
  color: oklch(0.12 0.01 240);
  border: none;
  padding: 0 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.12s;
}
.lookup-box button:hover { filter: brightness(1.1); }

.lookup-suggest {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-bottom: 32px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3);
  align-items: center;
}
.lookup-suggest span:first-child { color: var(--ink-4); margin-right: 4px; }
.lookup-suggest button {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink-2);
  padding: 4px 10px;
  font-family: var(--mono); font-size: 11px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.12s;
}
.lookup-suggest button:hover { border-color: var(--cyan); color: var(--cyan); }

.lookup-result {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 32px;
  position: relative;
  font-family: var(--mono);
}
.lookup-result.miss { border-color: oklch(0.72 0.20 25 / 0.4); }
.lookup-result.hit::before {
  content: "MATCH";
  position: absolute; top: 16px; right: 20px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--green);
  padding: 2px 8px;
  border: 1px solid oklch(0.78 0.18 145 / 0.4);
  border-radius: 1px;
}
.lookup-result.miss::before {
  content: "NO MATCH";
  position: absolute; top: 16px; right: 20px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--red);
  padding: 2px 8px;
  border: 1px solid oklch(0.72 0.20 25 / 0.4);
  border-radius: 1px;
}
.lookup-result .big-ip {
  font-size: 36px;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 4px;
}
.lookup-result .verdict {
  font-size: 13px;
  color: var(--ink-3);
  margin-bottom: 24px;
}
.lookup-result .verdict b { color: var(--ink); }
.lookup-result .fields {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.lookup-result .field {
  background: var(--bg-2);
  padding: 14px 16px;
}
.lookup-result .field-k {
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 6px;
}
.lookup-result .field-v {
  font-size: 14px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ----- IPV4 COVERAGE BLOCK GRID ----- */
.coverage-grid {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  gap: 3px;
  padding: 18px;
}
.cv-cell {
  aspect-ratio: 1;
  position: relative;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 1px;
  cursor: pointer;
  transition: transform 0.12s, border-color 0.12s;
  font-family: var(--mono);
  font-size: 8px;
  color: var(--ink-4);
  display: grid;
  place-items: center;
}
.cv-cell.allocated {
  color: oklch(0.12 0.01 240);
  font-weight: 600;
  font-size: 9px;
}
.cv-cell:hover { transform: scale(1.05); border-color: var(--ink); z-index: 2; }

.coverage-gauge {
  display: flex; align-items: center; gap: 32px;
  padding: 32px 24px;
  position: relative;
}
.gauge-svg { width: 180px; height: 180px; }
.gauge-text { flex: 1; }
.gauge-text .big {
  font-family: var(--mono);
  font-size: 56px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--cyan);
  line-height: 1;
}
.gauge-text .big span { font-size: 28px; color: var(--ink-2); margin-left: 4px; }
.gauge-text .gauge-label {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.06em;
  text-transform: uppercase; margin-top: 12px;
}
.gauge-text .gauge-sub {
  margin-top: 16px;
  color: var(--ink-2);
  font-size: 13px;
}

/* ----- FORMATS / CODE ----- */
.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.fmt-card {
  background: var(--panel);
  padding: 18px 20px;
  display: flex; flex-direction: column;
  gap: 10px;
}
.fmt-head { display: flex; align-items: baseline; justify-content: space-between; }
.fmt-name {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--cyan);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.fmt-ext {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
}
.fmt-desc {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.5;
  flex: 1;
}
.fmt-files {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-4);
  line-height: 1.6;
}
.fmt-files code {
  color: var(--ink-2);
  background: var(--bg);
  padding: 1px 5px;
  border-radius: 2px;
  font-size: 10px;
}

.code-block {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  overflow-x: auto;
  position: relative;
}
.code-block .prompt { color: var(--cyan); user-select: none; }
.code-block .comment { color: var(--ink-4); }
.code-block .copy-btn {
  position: absolute; top: 8px; right: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink-3);
  font-family: var(--mono); font-size: 10px;
  padding: 4px 8px;
  letter-spacing: 0.06em;
  cursor: pointer;
  border-radius: 2px;
}
.code-block .copy-btn:hover { color: var(--cyan); border-color: var(--cyan); }

/* ----- PROVIDER DETAIL ----- */
.detail-hero {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--panel);
  margin-bottom: 20px;
  position: relative;
}
.detail-hero::before, .detail-hero::after {
  content: ""; position: absolute;
  width: 8px; height: 8px;
  border: 1px solid var(--cyan); pointer-events: none;
}
.detail-hero::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.detail-hero::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.detail-mark {
  width: 80px; height: 80px;
  display: grid; place-items: center;
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 700;
  color: oklch(0.12 0.01 240);
}
.detail-hero h2 {
  margin: 0;
  font-size: 32px;
  letter-spacing: -0.02em;
  font-weight: 600;
}
.detail-hero .group {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.detail-hero .stats {
  display: flex; gap: 32px;
  margin-top: 16px;
  font-family: var(--mono);
}
.detail-hero .stat-num {
  font-size: 22px; font-weight: 500;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.detail-hero .stat-label {
  font-size: 10px;
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.detail-close {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-3);
  font-family: var(--mono); font-size: 11px;
  padding: 8px 14px;
  letter-spacing: 0.06em;
  cursor: pointer;
  border-radius: 2px;
  text-transform: uppercase;
}
.detail-close:hover { color: var(--ink); border-color: var(--ink-3); }

/* sample CIDR list */
.cidr-list {
  font-family: var(--mono);
  font-size: 12px;
  padding: 18px;
  max-height: 340px;
  overflow-y: auto;
}
.cidr-row {
  display: grid;
  grid-template-columns: 1fr 80px 100px;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px dotted var(--line);
  align-items: center;
}
.cidr-row:last-child { border-bottom: none; }
.cidr-row .cidr { color: var(--ink); }
.cidr-row .ipv { color: var(--ink-4); font-size: 10px; }
.cidr-row .svc { color: var(--ink-3); font-size: 11px; text-align: right; }

/* ----- RECENT CHANGES ROWS ----- */
.rc-row {
  display: grid;
  grid-template-columns: 90px 1fr 80px;
  gap: 12px;
  align-items: center;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
}
.rc-row:last-child { border-bottom: none; }
.rc-date { color: var(--ink-3); }
.rc-bars { display: flex; gap: 12px; }
.rc-bars .rc-added { color: var(--green); }
.rc-bars .rc-removed { color: var(--red); }
.rc-net { text-align: right; font-variant-numeric: tabular-nums; }

/* ----- CHANGELOG LIST ----- */
.cl-row {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  align-items: center;
}
.cl-row:last-child { border-bottom: none; }
.cl-date {
  font-family: var(--mono); font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}
.cl-stats {
  display: flex; gap: 16px;
  font-family: var(--mono); font-size: 12px;
}
.cl-providers { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; grid-column: 2; }
.cl-chip {
  font-family: var(--mono); font-size: 10px;
  padding: 3px 8px;
  border: 1px solid;
  border-radius: 2px;
  letter-spacing: 0.04em;
}

/* ----- COVERAGE LEGEND ----- */
.cov-legend {
  display: flex; flex-wrap: wrap; gap: 12px 18px;
  padding: 14px 18px 18px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-2);
}
.cv-leg {
  display: inline-flex; align-items: center; gap: 6px;
}
.cv-leg .dot {
  width: 10px; height: 10px; border-radius: 1px;
}

/* ----- SECTION FOOTER ----- */
.footer-bar {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
}
.footer-bar a { color: var(--ink-3); border-bottom: 1px dotted var(--ink-4); }
.footer-bar a:hover { color: var(--cyan); border-color: var(--cyan); }

/* ----- SCROLLBARS ----- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-4); }

/* ----- RESPONSIVE ----- */
@media (max-width: 1100px) {
  .kpi-row, .provider-grid { grid-template-columns: repeat(2, 1fr); }
  .grid.dash, .grid.cols-2 { grid-template-columns: 1fr; }
  .format-grid { grid-template-columns: repeat(2, 1fr); }
  .coverage-grid { grid-template-columns: repeat(8, 1fr); }
}
@media (max-width: 720px) {
  main { padding: 20px 14px 80px; }
  .topbar { padding: 12px 14px; flex-wrap: wrap; }
  .nav { width: 100%; overflow-x: auto; }
  .kpi-row, .provider-grid, .format-grid { grid-template-columns: 1fr; }
  .coverage-grid { grid-template-columns: repeat(6, 1fr); }
  .lookup-result .fields { grid-template-columns: 1fr 1fr; }
  .page-head { flex-direction: column; align-items: flex-start; gap: 12px; }
}