:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1c2530;
  --muted: #657183;
  --line: #d8dde5;
  --line-strong: #b7c0cc;
  --blue: #1d5fd1;
  --green: #16834c;
  --amber: #9a5a00;
  --red: #b3261e;
  --teal: #0b7285;
  --shadow: 0 12px 35px rgba(31, 45, 61, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  padding: 20px;
}

.topbar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 0 auto 16px;
  max-width: 1480px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 26px;
  letter-spacing: 0;
}

h2 {
  font-size: 16px;
  letter-spacing: 0;
}

h3 {
  font-size: 15px;
  letter-spacing: 0;
}

.topbar p,
.muted {
  color: var(--muted);
  font-size: 13px;
}

.topbar-actions {
  display: flex;
  gap: 8px;
}

.workspace {
  display: grid;
  gap: 16px;
  grid-template-columns: 360px minmax(0, 1fr);
  margin: 0 auto;
  max-width: 1480px;
}

.sidebar {
  display: grid;
  gap: 16px;
  align-content: start;
}

.panel,
.main-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 16px;
}

.main-panel {
  min-height: 720px;
  overflow: hidden;
}

.compact-form {
  display: grid;
  gap: 12px;
}

label {
  color: var(--muted);
  display: grid;
  font-size: 12px;
  gap: 6px;
}

input,
textarea,
select {
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--ink);
  min-width: 0;
  padding: 9px 10px;
  width: 100%;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(29, 95, 209, 0.15);
}

.form-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
}

.primary-button,
.secondary-button,
.small-button,
.icon-button,
.danger-button {
  align-items: center;
  border-radius: 6px;
  border: 1px solid transparent;
  display: inline-flex;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
}

.primary-button {
  background: var(--blue);
  color: #fff;
}

.secondary-button,
.icon-button {
  background: #eef3fb;
  border-color: #c9d7ef;
  color: #173b78;
}

.small-button {
  background: #f8fafc;
  border-color: var(--line);
  color: var(--ink);
  min-height: 30px;
  padding: 0 9px;
}

.danger-button {
  background: #fff5f4;
  border-color: #f0b6b1;
  color: var(--red);
}

.section-head {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.count,
.badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 12px;
  line-height: 1;
  padding: 5px 8px;
}

.count {
  background: #ecf2f8;
  color: #38516f;
}

.domain-list {
  display: grid;
  gap: 8px;
}

.domain-item {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 6px;
  padding: 10px;
  text-align: left;
  width: 100%;
}

.domain-item.active {
  border-color: var(--blue);
  outline: 3px solid rgba(29, 95, 209, 0.12);
}

.domain-item strong {
  color: var(--ink);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.item-line {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.badge.ok {
  background: #e8f6ee;
  color: var(--green);
}

.badge.warn {
  background: #fff4df;
  color: var(--amber);
}

.badge.missing,
.badge.failed {
  background: #fff0ee;
  color: var(--red);
}

.badge.idle {
  background: #edf1f6;
  color: #506070;
}

.detail-header {
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
}

.detail-title {
  display: grid;
  gap: 8px;
}

.detail-title h2 {
  font-size: 22px;
  overflow-wrap: anywhere;
}

.detail-actions {
  align-items: start;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: end;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-body {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.grid-two {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
}

.subpanel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.subpanel > h3 {
  margin-bottom: 12px;
}

.subpanel-head {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-bottom: 12px;
}

.subpanel-head h3 {
  margin: 0;
}

.guide-hero {
  align-items: stretch;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  padding: 16px;
}

.guide-hero h3 {
  font-size: 24px;
  margin: 4px 0;
  overflow-wrap: anywhere;
}

.guide-hero p {
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.eyebrow {
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(5, minmax(92px, 1fr));
}

.metric-card {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 7px;
  min-height: 78px;
  padding: 12px;
}

.metric-card span {
  color: var(--muted);
  font-size: 12px;
}

.metric-card strong {
  font-size: 14px;
  overflow-wrap: anywhere;
}

.empty-guide {
  align-items: center;
  background: #f8fafc;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  display: grid;
  gap: 6px;
  min-height: 190px;
  padding: 20px;
  text-align: center;
}

.empty-guide h4,
.record-card h4 {
  font-size: 15px;
  letter-spacing: 0;
  margin: 0;
}

.empty-guide p {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

.record-steps {
  display: grid;
  gap: 12px;
}

.record-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  grid-template-columns: 34px minmax(0, 1fr);
  padding: 12px;
}

.record-card.ok {
  border-color: #a8d9bd;
}

.record-card.warn {
  border-color: #f0d49e;
}

.record-card.missing,
.record-card.failed {
  border-color: #efb1ac;
}

.record-step span {
  align-items: center;
  background: #ecf2f8;
  border-radius: 999px;
  color: #38516f;
  display: flex;
  font-size: 12px;
  font-weight: 800;
  height: 28px;
  justify-content: center;
  width: 28px;
}

.record-card-body {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.record-card-title {
  align-items: start;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.record-card-title p {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.dns-value,
.dns-current {
  display: grid;
  gap: 7px;
}

.dns-value > span,
.dns-current > span {
  color: var(--muted);
  font-size: 12px;
}

.dns-value .small-button {
  justify-self: start;
}

.inline-warnings {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.inline-warnings li {
  background: #fff8ea;
  border: 1px solid #f1d49d;
  border-radius: 6px;
  color: #684000;
  font-size: 12px;
  list-style: none;
  padding: 8px 9px;
}

.record-table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
}

code,
.mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

code {
  background: #f3f6fa;
  border: 1px solid #e0e7f1;
  border-radius: 6px;
  display: block;
  max-width: 780px;
  overflow-wrap: anywhere;
  padding: 7px;
  white-space: normal;
}

.warning-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.warning-list li {
  background: #fff8ea;
  border: 1px solid #f1d49d;
  border-radius: 6px;
  color: #684000;
  list-style: none;
  padding: 9px 10px;
}

.live-list {
  display: grid;
  gap: 10px;
}

.live-row {
  display: grid;
  gap: 5px;
}

.live-row span {
  color: var(--muted);
  font-size: 12px;
}

.send-form {
  display: grid;
  gap: 10px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.credential-copy {
  display: grid;
  gap: 8px;
}

.copy-row {
  align-items: start;
  display: grid;
  gap: 7px;
  grid-template-columns: minmax(72px, auto) minmax(0, 1fr) auto;
}

.copy-row.inline {
  grid-template-columns: minmax(0, 1fr) auto;
}

.copy-row > span {
  color: var(--muted);
  font-size: 12px;
  padding-top: 7px;
}

.copy-row > p {
  grid-column: 2 / -1;
  padding-top: 7px;
}

.notice {
  background: #fff5f4;
  border: 1px solid #f0b6b1;
  border-radius: 8px;
  color: var(--red);
  margin: 0 auto 16px;
  max-width: 1480px;
  padding: 10px 12px;
}

.hidden {
  display: none;
}

.empty-state {
  align-content: center;
  display: grid;
  gap: 8px;
  justify-items: center;
  min-height: 720px;
  padding: 20px;
  text-align: center;
}

.empty-state p {
  color: var(--muted);
}

.api-box {
  display: grid;
  gap: 10px;
}

.api-box pre {
  background: #101820;
  border-radius: 8px;
  color: #e9f2ff;
  margin: 0;
  overflow-x: auto;
  padding: 12px;
}

.event-list {
  display: grid;
  gap: 8px;
}

.smtp-grid {
  display: grid;
  gap: 10px;
}

.smtp-row {
  display: grid;
  gap: 6px;
}

.smtp-row span {
  color: var(--muted);
  font-size: 12px;
}

.event-row {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 4px;
  padding: 8px 0;
}

.event-row:last-child {
  border-bottom: 0;
}

@media (max-width: 1080px) {
  .workspace,
  .grid-two,
  .guide-hero {
    grid-template-columns: 1fr;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main-panel {
    min-height: 520px;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 12px;
  }

  .topbar,
  .detail-header {
    align-items: stretch;
    flex-direction: column;
  }

  .detail-actions {
    justify-content: start;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .record-card {
    grid-template-columns: 1fr;
  }

  .record-card-title {
    align-items: stretch;
    flex-direction: column;
  }
}