/*
 * dmarcful brand (from the logo brief): green #1FA34F, wordmark green #00943E, ink #14261D;
 * dark-mode logo: green #5FDB7C on #12241C. Brand green is only 3.3:1 on white, so it is used
 * as a fill with ink text (4.8:1); links/focus use a deeper step of the same green (5.5:1).
 */
:root {
  --brand: #1FA34F;
  --bg: #f4f8f5;
  --panel: #ffffff;
  --text: #14261d;
  --muted: #56675e;
  --border: #d9e4dd;
  --accent: #0b7a35;
  --accent-text: #ffffff;
  --btn-bg: var(--brand);
  --btn-text: #14261d;
  --code-bg: #eaf2ec;
  --pass: #15803d; --pass-bg: #e7f6ec;
  --warn: #a15c00; --warn-bg: #fdf3e1;
  --fail: #c62828; --fail-bg: #fdecec;
  --error: #7c3aed; --error-bg: #f1ebfd;
  --info: #3b6ea8; --info-bg: #e8f0fa;
  --radius: 8px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #5fdb7c;
    --bg: #0e1a14;
    --panel: #13241b;
    --text: #e4eee8;
    --muted: #9db3a6;
    --border: #23392d;
    --accent: #5fdb7c;
    --accent-text: #0e1a14;
    --btn-bg: var(--brand);
    --btn-text: #0e1a14;
    --code-bg: #1b2f24;
    --pass: #4ade80; --pass-bg: #15291d;
    --warn: #fbbf24; --warn-bg: #2d2412;
    --fail: #f87171; --fail-bg: #331a1c;
    --error: #c4a5ff; --error-bg: #261d38;
    --info: #7fb0e8; --info-bg: #182536;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }
code, pre { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 0.9em; }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; }

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; line-height: 0; }
.brand img { height: 32px; width: auto; display: block; }
.tagline { color: var(--muted); font-size: 14px; }

main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }

.search {
  display: grid;
  grid-template-columns: minmax(150px, 200px) 1fr auto;
  gap: 8px;
}
.search.textmode { grid-template-columns: minmax(150px, 200px) 1fr auto; }
.search textarea { grid-column: 1 / -1; grid-row: 2; min-height: 220px; resize: vertical; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.search.textmode button { grid-column: 3; grid-row: 1; }

select, input, textarea {
  font: inherit;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  min-width: 0;
}
select:focus, input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button {
  font: inherit;
  font-weight: 600;
  border: 0;
  border-radius: var(--radius);
  padding: 10px 22px;
  background: var(--btn-bg);
  color: var(--btn-text);
  cursor: pointer;
}
button:focus-visible, a:focus-visible, .chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button:hover { filter: brightness(1.08); }
button.secondary { background: var(--code-bg); color: var(--text); padding: 8px 16px; }

.hint { color: var(--muted); font-size: 13px; margin: 8px 0 16px; }
.dig-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px; }
.dig-types { display: flex; flex-wrap: wrap; gap: 2px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 3px; }
.dig-types .seg { background: none; border: 0; cursor: pointer; font-family: inherit; }
.dig-bar select { width: auto; }

.chips { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.chip-group { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.chip-cat { color: var(--muted); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; min-width: 84px; }
.chip {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 500;
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 999px;
}
.chip.active { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }

.history { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin-bottom: 20px; font-size: 13px; }
.recent { font-family: ui-monospace, Consolas, monospace; text-decoration: none; }
.recent:hover { text-decoration: underline; }

.loading { display: flex; align-items: center; gap: 10px; padding: 24px; color: var(--muted); }
.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.alert { padding: 14px 16px; border-radius: var(--radius); background: var(--fail-bg); color: var(--fail); }

.report.top {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.report-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.report-head h2 { margin: 0 0 2px; font-size: 20px; }
.meta { color: var(--muted); font-size: 13px; word-break: break-all; }

.summary { display: flex; flex-wrap: wrap; gap: 6px; }
.count { font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 999px; }
.count.pass { background: var(--pass-bg); color: var(--pass); }
.count.warn { background: var(--warn-bg); color: var(--warn); }
.count.fail { background: var(--fail-bg); color: var(--fail); }
.count.error { background: var(--error-bg); color: var(--error); }

.badge {
  display: inline-block;
  min-width: 70px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}
.badge.pass { background: var(--pass-bg); color: var(--pass); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.fail { background: var(--fail-bg); color: var(--fail); }
.badge.error { background: var(--error-bg); color: var(--error); }
.badge.info { background: var(--info-bg); color: var(--info); }

table { border-collapse: collapse; width: 100%; }
.checks td { padding: 7px 10px; border-top: 1px solid var(--border); vertical-align: top; }
.checks tr:first-child td { border-top: 0; }
.checks .st { width: 90px; }
.checks .name { font-weight: 600; width: 30%; }
.checks .detail { word-break: break-word; }

.table-wrap { margin-top: 20px; }
.table-wrap h3 { font-size: 14px; margin: 0 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.scroll { overflow-x: auto; }
.data th, .data td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.data th { font-size: 13px; color: var(--muted); font-weight: 600; background: var(--code-bg); }
.data td { font-size: 14px; word-break: break-word; }

.raw { margin-top: 16px; }
.raw summary { cursor: pointer; color: var(--muted); font-size: 13px; font-weight: 600; }
.raw pre, .record {
  font-variant-ligatures: none;
  background: var(--code-bg);
  padding: 12px;
  border-radius: 6px;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 8px 0 0;
}

.sections { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.section { border: 1px solid var(--border); border-radius: var(--radius); }
.section > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  list-style: none;
}
.section > summary::-webkit-details-marker { display: none; }
.section > summary::before { content: "▸"; color: var(--muted); }
.section[open] > summary::before { content: "▾"; }
.section-title { font-weight: 600; }
.section-meta { color: var(--muted); font-size: 12px; margin-right: auto; }
.section > .report { padding: 0 14px 14px; }

.gen-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 14px; font-weight: 600; }
.field small { color: var(--muted); font-weight: 400; font-size: 12px; }
.record-row { display: flex; gap: 8px; align-items: flex-start; margin-top: 8px; }
.record-row .record { flex: 1; margin: 0; }

@media (max-width: 640px) {
  .topbar { padding: 12px 16px; }
  .search, .search.textmode { grid-template-columns: 1fr auto; }
  .search select { grid-column: 1 / -1; }
  .search.textmode button { grid-column: 2; grid-row: 2; }
  .search textarea { grid-row: 3; }
  .checks .name { width: auto; }
  .checks tr { display: grid; grid-template-columns: auto 1fr; }
  .checks .detail { grid-column: 1 / -1; padding-top: 0; }
  .chip-cat { min-width: 0; width: 100%; }
}

/* ---------- navigation ---------- */
.topbar { flex-wrap: wrap; }
.nav { margin-left: auto; display: flex; gap: 4px; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 14px; padding: 6px 12px; border-radius: 6px; }
.nav a:hover { background: var(--code-bg); color: var(--text); }
.nav a.active { background: var(--code-bg); color: var(--text); }

/* ---------- DMARC dashboard ---------- */
:root {
  --good: #0ca30c;
  --critical: #d03b3b;
  --warning: #fab219;
  --grid: #e3eae5;
  --axis: #c2cec6;
}
@media (prefers-color-scheme: dark) {
  :root { --grid: #213629; --axis: #34503f; }
}

#dmarc-view { transition: opacity 0.15s; }
#dmarc-view.stale { opacity: 0.55; pointer-events: none; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
th.num { text-align: right; }

.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.crumbs a { text-decoration: none; }
.page-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 16px; }
.page-head h2 { margin: 0; font-size: 24px; }
.page-head p { margin: 4px 0 0; }
.actions { display: flex; gap: 8px; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; min-width: 0; }
.card-title { font-size: 14px; margin: 0 0 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; align-items: start; }
.grid-2 > .card, .stack > .card { margin-bottom: 0; }
.grid-2 { margin-bottom: 16px; }
.stack { display: flex; flex-direction: column; gap: 16px; }

.filter-row { display: inline-flex; background: var(--code-bg); border-radius: 8px; padding: 3px; gap: 2px; }
.seg { padding: 5px 12px; border-radius: 6px; font-size: 13px; font-weight: 600; color: var(--muted); text-decoration: none; }
.seg:hover { color: var(--text); }
.seg.active { background: var(--panel); color: var(--text); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08); }

.tiles { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.tile-label { font-size: 13px; color: var(--muted); }
.tile-value { font-size: 24px; font-weight: 600; margin-top: 4px; }
.hero-value { font-size: 48px; font-weight: 600; line-height: 1.1; margin-top: 4px; }
.tile-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.legend .small-btn { margin-left: auto; }
.swatch { display: inline-block; width: 14px; height: 14px; border-radius: 3px; margin-right: 6px; vertical-align: -2px; font-style: normal; font-size: 10px; font-weight: 700; line-height: 14px; text-align: center; color: #fff; }
.swatch.pass { background: var(--good); }
.swatch.fail { background: var(--critical); }
.swatch.warn { background: var(--warning); color: #14261d; }
.small-btn { padding: 4px 12px; font-size: 13px; }

.chart { position: relative; width: 100%; min-height: 260px; }
.chart svg { display: block; overflow: visible; }
.chart .grid { stroke: var(--grid); stroke-width: 1; }
.chart .axis { stroke: var(--axis); stroke-width: 1; }
.chart .tick { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart .seg-pass { fill: var(--good); }
.chart .seg-fail { fill: var(--critical); }
.chart .seg-warn { fill: var(--warning); }
.chart .hit { fill: transparent; cursor: default; outline: none; }
.chart .hit.on { fill: var(--text); fill-opacity: 0.05; }
.chart-tip {
  position: absolute;
  min-width: 140px;
  white-space: nowrap;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  padding: 8px 10px;
  font-size: 13px;
  pointer-events: none;
}
.chart-tip strong { display: block; margin-bottom: 2px; }

.meter-cell { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.meter { display: inline-block; width: 72px; height: 6px; border-radius: 3px; background: var(--code-bg); overflow: hidden; }
.meter-fill { display: block; height: 100%; border-radius: 3px; }
.meter-fill.pass { background: var(--good); }
.meter-fill.warn { background: var(--warning); }
.meter-fill.fail { background: var(--critical); }
.meter-fill.info { background: var(--axis); }
.meter-cell .num { min-width: 44px; }

.recs { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.recs li { display: grid; grid-template-columns: 90px 1fr; gap: 12px; align-items: start; }
.recs p { margin: 2px 0 0; color: var(--muted); }

.group-row td { border-bottom: 1px solid var(--border); }
.sub-row td { background: var(--bg); font-size: 13px; }
.sub-row td:first-child { padding-left: 24px; }
.source-name { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.source-name a { text-decoration: none; }
.expander { background: none; color: var(--accent); padding: 0; font-size: 12px; font-weight: 600; }
.expander::before { content: "▸ "; }
.expander[aria-expanded="true"]::before { content: "▾ "; }

.integration + .integration { border-top: 1px solid var(--border); margin-top: 14px; padding-top: 14px; }
.integration-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.steps { margin: 6px 0 0; padding-left: 20px; font-size: 14px; }
.steps li { margin-bottom: 4px; }
.steps li.plain { list-style: none; }
code.wrap { display: block; word-break: break-all; padding: 6px 8px; margin-top: 4px; }

.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center;
  padding: 24px 16px; border: 2px dashed var(--border); border-radius: var(--radius); cursor: pointer;
}
.dropzone:hover, .dropzone.over { border-color: var(--accent); background: var(--code-bg); }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; }
button.danger { color: var(--fail); }
button:disabled { opacity: 0.6; cursor: wait; }

.toast {
  position: fixed; right: 16px; bottom: 16px; max-width: min(420px, calc(100vw - 32px)); z-index: 10;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15); padding: 14px 16px; display: flex; flex-direction: column; gap: 6px;
}
.toast button { align-self: flex-end; }

@media (max-width: 900px) {
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .tile.hero { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .nav { margin-left: 0; width: 100%; }
  .grid-2 { grid-template-columns: 1fr; }
  .recs li { grid-template-columns: 1fr; gap: 4px; }
  .card { padding: 14px; }
}

/* ---------- accounts, plans & billing ---------- */
.auth-slot { display: flex; align-items: center; gap: 8px; margin-left: 12px; align-self: center; }
.user-button { min-width: 32px; min-height: 32px; }
.top-gap { margin-top: 12px; }
.center { text-align: center; }
code.address { font-size: 14px; padding: 6px 10px; word-break: break-all; }

.landing { max-width: 960px; margin: 0 auto; }
.hero-block { text-align: center; padding: 24px 0 8px; }
.hero-block h2 { font-size: 32px; line-height: 1.2; margin: 0 0 12px; }
.lead { font-size: 17px; color: var(--muted); max-width: 680px; margin: 0 auto 20px; }
.cta { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin: 32px 0; }
.feature { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.feature p { margin: 6px 0 0; font-size: 14px; }
.section-heading { text-align: center; font-size: 20px; margin: 8px 0 16px; }

.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 16px; }
.plan {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px;
  display: flex; flex-direction: column; gap: 6px;
}
.plan.highlight { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.plan-name { font-weight: 700; font-size: 18px; }
.plan-price { font-size: 22px; font-weight: 600; }
.plan-domains { color: var(--muted); font-weight: 600; }
.plan p { flex: 1; margin: 4px 0 8px; }

.banner { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }
.banner.info { background: var(--info-bg); color: var(--text); }
.banner.warn { background: var(--warn-bg); color: var(--text); }
.card.setup { border-color: var(--accent); }

@media (max-width: 640px) {
  .auth-slot { margin-left: 0; width: 100%; }
  .hero-block h2 { font-size: 26px; }
}


/* ---------- deliverability test ---------- */
.search.nomode { grid-template-columns: minmax(150px, 200px) auto; justify-content: start; }
code.deliv-address { font-size: 18px; font-weight: 600; padding: 10px 14px; }
@media (max-width: 640px) {
  .search.nomode { grid-template-columns: 1fr auto; }
  code.deliv-address { font-size: 15px; }
}

/* ---------- DMARC setup instructions ---------- */
.setup-steps { margin: 12px 0 0; padding-left: 22px; display: flex; flex-direction: column; gap: 14px; }
.setup-steps > li > .scroll, .setup-steps > li > div { margin-top: 8px; }
.setup-steps p { margin: 6px 0 0; }
details.connect > summary { cursor: pointer; list-style: none; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; }
details.connect > summary::-webkit-details-marker { display: none; }
details.connect > summary .card-title { margin: 0; }
details.connect > summary::before { content: "▸"; color: var(--muted); margin-right: 4px; }
details.connect[open] > summary::before { content: "▾"; }
details.explain { margin-top: 14px; }
details.explain > summary { cursor: pointer; color: var(--muted); font-size: 13px; font-weight: 600; }
details.explain .scroll { margin-top: 8px; }
.record-row > button { flex-shrink: 0; white-space: nowrap; }
.record-row > code.address { min-width: 0; }
.nowrap { white-space: nowrap; }
.link-btn { background: none; color: var(--accent); padding: 0; font-size: 13px; font-weight: 600; white-space: nowrap; }
.link-btn:hover { text-decoration: underline; filter: none; }

/* ---------- legal pages & footer ---------- */
.site-footer { max-width: 1100px; margin: 0 auto; padding: 24px 16px 40px; text-align: center; color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); }
.site-footer a { color: var(--muted); }
.legal { max-width: 760px; line-height: 1.65; }
.legal h1 { font-size: 30px; margin: 8px 0 4px; }
.legal h2 { font-size: 19px; margin: 32px 0 8px; }
.legal h3 { font-size: 16px; margin: 20px 0 6px; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 6px; }
.legal table.data { margin: 8px 0 12px; }
.draft-notice { background: var(--warn-bg); border: 1px solid var(--warn); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 20px; font-size: 14px; }
mark.todo { background: var(--warn-bg); color: var(--text); outline: 1px dashed var(--warn); border-radius: 3px; padding: 0 3px; }

/* ---------- admin & enterprise ---------- */
.admin-tiles { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.plan-form { display: flex; flex-direction: column; gap: 10px; }
.notice { background: var(--info-bg); border-radius: var(--radius); padding: 10px 14px; margin: 0 0 16px; font-size: 14px; }
.plan-form label.field-inline { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.plan-form label.field-inline input { width: 110px; }
.enterprise-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; }
.enterprise-form .actions { padding-bottom: 2px; }
.compare-form { grid-template-columns: 1fr auto; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.data td { white-space: pre-line; }
@media (max-width: 760px) {
  .enterprise-form, .compare-form { grid-template-columns: 1fr; }
}

/* ---------- landing pages (server-rendered, /dmarc-checker etc.) ---------- */
.seo { max-width: 860px; line-height: 1.65; }
.seo h1 { font-size: 32px; line-height: 1.2; margin: 8px 0 8px; }
.seo h2 { font-size: 20px; margin: 36px 0 8px; }
.seo h3 { font-size: 16px; margin: 20px 0 4px; }
.seo ul { padding-left: 22px; }
.seo .lead { font-size: 18px; color: var(--muted); margin: 0 0 20px; }
.seo-hero { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.seo-form { display: flex; flex-wrap: wrap; gap: 8px; }
.seo-form input[name=q] { flex: 1 1 260px; }
.seo-form input[name=selector] { flex: 0 1 180px; }
.seo-form select { flex: 0 1 auto; }
a.button { display: inline-block; font-weight: 600; border-radius: var(--radius); padding: 10px 22px; background: var(--btn-bg); color: var(--btn-text); text-decoration: none; }
a.button:hover { filter: brightness(1.08); }
.seo-cards { list-style: none; padding: 0 !important; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin: 16px 0 0; }
.seo-cards a { display: flex; flex-direction: column; gap: 4px; height: 100%; box-sizing: border-box; padding: 14px 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; text-decoration: none; color: var(--text); }
.seo-cards a:hover { border-color: var(--accent); }
.seo-cards span { color: var(--muted); font-size: 14px; line-height: 1.5; }
.site-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px 24px; text-align: left; margin-bottom: 20px; }
.site-links h2 { font-size: 14px; margin: 0 0 6px; }
.site-links h2 a { color: var(--text); text-decoration: none; }
.site-links ul { list-style: none; padding: 0; margin: 0; }
.site-links li { margin: 3px 0; }
.site-links a { color: var(--muted); }
.nav a.active { color: var(--text); }
.subnav { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 20px; padding: 8px 16px; border-bottom: 1px solid var(--border); background: var(--panel); font-size: 14px; }
.subnav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.subnav a:hover, .subnav a.active { color: var(--accent); }

/* ---------- deliverability: sender filter & senders chart ---------- */
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.sender-filter { width: auto; max-width: 260px; padding: 6px 10px; font-size: 14px; }
.senders { position: relative; display: flex; flex-direction: column; gap: 4px; }
.sender-row { display: grid; grid-template-columns: minmax(180px, 34%) 1fr auto; align-items: center; gap: 16px; padding: 8px 10px; margin: 0 -10px; border-radius: 8px; color: var(--text); text-decoration: none; transition: opacity .15s; }
.sender-row:hover, .sender-row:focus-within { background: var(--bg); }
.sender-group { transition: opacity .15s; }
.sender-group.dim { opacity: 0.35; }
.sender-name a { color: var(--text); text-decoration: none; }
.sender-name a:hover { text-decoration: underline; }
.sender-row.sub { padding-top: 4px; padding-bottom: 4px; }
.sender-row[hidden] { display: none; }
.sender-row.sub .sender-label { padding-left: 14px; border-left: 2px solid var(--border); }
.sender-ip { font-family: var(--mono, ui-monospace, monospace); font-size: 13px; font-variant-ligatures: none; }
.sender-row.sub .sender-track { height: 10px; }
.sender-label .expander { margin-top: 4px; }
.sender-name { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-weight: 600; }
.sender-name .badge { font-size: 11px; }
.sender-track { display: flex; gap: 2px; height: 14px; min-width: 0; }
.bar-seg { display: block; height: 100%; min-width: 3px; }
.bar-seg:first-child { border-radius: 4px 0 0 4px; }
.bar-seg:last-child { border-radius: 0 4px 4px 0; }
.bar-seg:only-child { border-radius: 4px; }
.bar-seg.pass { background: var(--good); }
.bar-seg.warn { background: var(--warning); }
.bar-seg.fail { background: var(--critical); }
.sender-value { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.senders .chart-tip { z-index: 2; }
@media (max-width: 640px) {
  .sender-row { grid-template-columns: 1fr auto; gap: 6px 12px; }
  .sender-label { grid-column: 1 / -1; }
}
/* What is my IP */
.myip-box { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 4px 0 16px; }
.myip-box code { font-size: clamp(22px, 5vw, 34px); font-weight: 700; background: none; padding: 0; word-break: break-all; font-variant-ligatures: none; }
.myip-facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 16px; }
.myip-facts dt { color: var(--muted); }
.myip-facts dd { margin: 0; word-break: break-all; }
.myip-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 0; }
.myip-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin: 4px 0 12px; }
.myip-panel { border: 1px solid var(--border); border-radius: 10px; padding: 16px; min-width: 0; }
.seo .myip-panel h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin: 0 0 6px; }
.myip-panel .myip-box code { font-size: clamp(18px, 3.2vw, 26px); }

label.check { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; white-space: nowrap; }
label.check input { width: auto; margin: 0; }