* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; background: #f6f7f9; color: #1c2430; }
header { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 8px 24px; padding: 18px 24px 14px; background: #172033; color: #fff; }
header > div:first-child { grid-column: 1; grid-row: 1 / span 2; }
header h1 { margin: 0; font-size: 22px; }
header p { margin: 4px 0 0; color: #c8d1df; }
nav { display: flex; flex: 1 1 auto; flex-wrap: wrap; justify-content: flex-end; gap: 8px; margin-left: auto; }
nav a, .button, button { border: 1px solid #52627a; background: #fff; color: #172033; padding: 9px 12px; border-radius: 6px; text-decoration: none; cursor: pointer; }
nav a { background: transparent; color: #fff; border-color: #74849a; }
.version { grid-column: 3; grid-row: 1; justify-self: end; display: grid; gap: 2px; text-align: right; color: #c8d1df; line-height: 1.2; }
.version span:first-child { color: #fff; font-weight: 700; }
.version span:last-child { font-size: 12px; text-transform: uppercase; letter-spacing: 0; }
.settings-subnav-shell { grid-column: 2; grid-row: 2; justify-self: end; background: transparent; padding: 0; }
.settings-subnav-shell .settings-subnav { max-width: none; margin: 0; }
.compact-button { display: inline-flex; padding: 6px 9px; line-height: 1; }
.inline-form { display: inline-flex; align-items: center; margin: 0; }
.inline-control { display: inline-flex; align-items: center; gap: 8px; margin: 0; font-weight: 700; }
.inline-control select { width: auto; min-width: 170px; }
.secondary-button { background: #f6f7f9; border-color: #b9c2d0; }
.text-button { color: #52627a; text-decoration: none; padding: 9px 4px; }
.text-button:hover { color: #172033; text-decoration: underline; }
main { max-width: 1440px; margin: 24px auto; padding: 0 20px; }
section, .login-panel { background: #fff; border: 1px solid #d9dee7; border-radius: 8px; padding: 20px; margin-bottom: 18px; }
.login { min-height: 100vh; display: grid; place-items: center; }
.login-panel { width: min(420px, calc(100vw - 32px)); }
.login-panel h1 { margin-top: 0; }
label { display: grid; gap: 7px; margin-bottom: 14px; font-weight: 700; }
input, select, textarea { width: 100%; padding: 10px; border: 1px solid #b9c2d0; border-radius: 6px; font: inherit; }
textarea { font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; }
.overview dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 0; }
.overview div { border: 1px solid #e1e5ec; border-radius: 6px; padding: 12px; }
.compact-dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin: 0 0 14px; }
.compact-dl div { border: 1px solid #e1e5ec; border-radius: 6px; padding: 10px; }
dt { font-weight: 700; margin-bottom: 6px; }
dd { margin: 0; overflow-wrap: anywhere; }
.section-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.section-actions { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; border-bottom: 1px solid #e1e5ec; padding: 10px; overflow-wrap: anywhere; }
tbody tr:nth-child(odd) { background: #fbfcfe; }
tbody tr:nth-child(even) { background: #f3f6fa; }
tbody tr:hover { background: #eef4ff; }
.selected-row, tbody tr.selected-row { background: #e6efff; }
.draft-group-row td { background: #e8edf5; border-top: 2px solid #9aa8ba; font-weight: 600; }
.draft-group-row span { margin-left: 10px; font-weight: 500; }
code { white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; }
.table-scroll { overflow-x: auto; }
.notice { background: #fff5d6; border: 1px solid #e3c766; border-radius: 6px; padding: 10px; }
.compact-notice { margin: 0; padding: 8px 10px; }
.draft-status { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin: 0 0 14px; padding: 8px 10px; }
.muted { color: #647084; }
.stack { display: grid; gap: 14px; }
.settings-subnav { display: flex; flex: 0 0 auto; flex-wrap: wrap; justify-content: flex-end; gap: 8px; margin: 0; padding: 10px; border: 1px solid #d9dee7; border-radius: 8px; background: #f7f9fc; }
.settings-subnav a { border: 1px solid #b9c2d0; background: #fff; color: #172033; padding: 7px 10px; border-radius: 6px; text-decoration: none; }
.settings-subnav a.active { border-color: #172033; background: #172033; color: #fff; }
.settings-hub { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; align-items: start; }
.settings-hub article { border-top: 2px solid #283850; padding-top: 10px; }
.settings-hub h3 { margin: 0 0 10px; }
.summary-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.summary-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; border-bottom: 1px solid #e1e5ec; padding: 10px 0; }
.summary-list li:last-child { border-bottom: 0; }
.summary-list span { display: block; color: #647084; margin-top: 3px; }
.secondary-status-views { display: grid; gap: 14px; }
.secondary-status-card { border: 1px solid #d9dee7; border-radius: 8px; background: #fbfcfe; padding: 14px; margin-bottom: 14px; }
.secondary-status-card-header { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px; align-items: start; margin-bottom: 12px; }
.secondary-status-card-header h3 { margin: 0; }
.secondary-status-card-header p { margin: 4px 0 0; }
.mini-metrics { display: grid; grid-template-columns: repeat(4, minmax(70px, auto)); gap: 8px; margin: 0; }
.mini-metrics div { border: 1px solid #e1e5ec; border-radius: 6px; padding: 8px; background: #fff; }
.mini-metrics dt { font-size: 12px; margin-bottom: 3px; color: #647084; }
.mini-metrics dd { font-weight: 700; }
.secondary-status-list { display: grid; gap: 10px; }
.secondary-status-item { display: grid; grid-template-columns: minmax(180px, 0.7fr) minmax(360px, 1.3fr) minmax(260px, 0.8fr); gap: 12px; align-items: center; border-top: 1px solid #e1e5ec; padding-top: 10px; }
.secondary-status-item:first-child { border-top: 0; padding-top: 0; }
.secondary-status-main { display: grid; gap: 4px; min-width: 0; }
.secondary-status-main span { color: #647084; overflow-wrap: anywhere; }
.secondary-status-detail { display: grid; grid-template-columns: repeat(3, minmax(120px, 1fr)); gap: 8px; margin: 0; }
.secondary-status-detail div { min-width: 0; }
.secondary-status-detail dt { font-size: 12px; margin-bottom: 3px; color: #647084; }
.secondary-status-detail dd { overflow-wrap: anywhere; }
.secondary-status-verify { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; margin: 0; }
.account-layout { display: grid; grid-template-columns: minmax(320px, 0.85fr) minmax(360px, 1.15fr); gap: 16px; align-items: start; }
.empty-detail { border: 1px dashed #b9c2d0; border-radius: 8px; padding: 18px; background: #fbfcfe; }
.account-card { border: 1px solid #d9dee7; border-radius: 8px; padding: 16px; background: #fbfcfe; }
.account-card h3 { margin: 0; }
.account-card p { margin: 4px 0 0; }
.account-card dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin: 0 0 14px; }
.account-card dl div { border: 1px solid #e1e5ec; border-radius: 6px; padding: 10px; background: #fff; }
.account-detail-list { display: grid; gap: 4px; padding-left: 18px; }
.managed-defaults-list { display: grid; gap: 4px; padding-left: 18px; }
fieldset { border: 1px solid #d9dee7; border-radius: 8px; padding: 12px; margin: 0 0 14px; }
legend { font-weight: 700; padding: 0 6px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 400; margin-bottom: 8px; }
.check input { width: auto; }
.zone-essentials { display: grid; grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr); gap: 16px; }
.zone-essentials > div { min-width: 0; }
.compact-list { margin: 0; padding-left: 20px; }
.record-toolbar { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(160px, 240px); gap: 12px; margin: 14px 0; align-items: end; }
.record-toolbar label { margin: 0; }
.record-list { display: grid; gap: 12px; }
.record-card { border: 1px solid #d9dee7; border-radius: 8px; padding: 14px; background: #fbfcfe; }
.record-card[hidden] { display: none; }
.record-card-header { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: start; margin-bottom: 10px; }
.record-title { display: grid; min-width: 0; gap: 4px; }
.record-title strong { overflow-wrap: anywhere; }
.record-meta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.type-pill, .status-pill { display: inline-flex; align-items: center; border-radius: 999px; border: 1px solid #bac5d5; padding: 3px 8px; font-size: 12px; font-weight: 700; background: #fff; }
.status-pill.disabled { border-color: #d08b27; color: #8a4f00; background: #fff6e6; margin-left: 8px; }
.pending-draft-pill { border-color: #8c6b00; color: #5d4700; background: #fff7d1; text-decoration: none; }
.record-card-pending-draft { border-left-color: #8c6b00; }
.record-actions { display: inline-flex; gap: 8px; }
.record-actions a { color: #173d77; }
.record-values { display: grid; gap: 8px; }
.record-value { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; min-width: 0; overflow-wrap: anywhere; }
.record-value code { display: inline; font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; }
.disabled-record code { color: #7a4b00; }
.record-edit-form { border-top: 1px solid #e1e5ec; display: grid; gap: 12px; margin-top: 14px; padding-top: 14px; }
.record-edit-form[hidden] { display: none; }
.add-record-card { border-style: dashed; background: #fff; }
.snippet-record-form fieldset .record-card fieldset { margin: 12px 0 0; background: #fff; }
.snippet-record-row .record-card-header { margin-bottom: 12px; }
.add-record-fields { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(120px, 180px) minmax(120px, 180px); gap: 12px; }
.add-record-fields label { margin-bottom: 0; }
.record-edit-row { display: grid; grid-template-columns: minmax(110px, 140px) minmax(0, 1fr); gap: 10px; align-items: center; margin-bottom: 8px; }
.record-edit-row .check { margin: 0; }
.record-edit-row > input:only-child { grid-column: 1 / -1; }
.record-helper-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; grid-column: 1 / -1; }
.record-helper-grid label { margin: 0; font-size: 13px; font-weight: 700; }
.record-helper-source { display: none; }
.record-edit-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.record-comments { margin-top: 10px; color: #647084; }
.record-comments p { margin: 4px 0; overflow-wrap: anywhere; }
.details-panel { border: 1px solid #e1e5ec; border-radius: 8px; margin-top: 14px; padding: 0; }
.details-panel summary { cursor: pointer; font-weight: 700; padding: 12px 14px; }
.details-panel[open] { padding-bottom: 12px; }
.details-panel[open] summary { border-bottom: 1px solid #e1e5ec; margin-bottom: 12px; }
.details-panel > :not(summary) { margin-left: 14px; margin-right: 14px; }
.dnssec-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.compact-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.compact-form label { margin-bottom: 0; }
.record-type-table .record-type-option { margin: 0; }
@media (max-width: 680px) {
  header { display: flex; align-items: flex-start; flex-direction: column; }
  header > div:first-child, .version, .settings-subnav-shell { grid-column: auto; grid-row: auto; }
  .settings-subnav-shell { width: 100%; }
  nav { justify-content: flex-start; margin-left: 0; }
  .zone-essentials, .record-toolbar, .record-card-header, .account-layout, .settings-hub, .summary-list li, .add-record-fields, .secondary-status-card-header, .secondary-status-item, .secondary-status-detail, .secondary-status-verify { grid-template-columns: 1fr; }
  .record-edit-row { grid-template-columns: 1fr; }
  .record-meta { justify-content: flex-start; }
  .mini-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}