:root {
  --bg: #0f172a;
  --sidebar: #111827;
  --surface: #1e293b;
  --surface-2: #273449;
  --surface-3: #334155;
  --line: #334155;
  --hairline: rgba(148, 163, 184, .14);
  --text: #f8fafc;
  --body: #dbe3ee;
  --muted: #94a3b8;
  --subtle: #64748b;
  --teal: #2dd4bf;
  --teal-strong: #14b8a6;
  --red: #f87171;
  --amber: #fbbf24;
  --blue: #60a5fa;
  --purple: #c084fc;
  --radius: 9px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .18);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { font-size: 16px; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--body);
  font-size: .875rem;
  line-height: 1.5;
  letter-spacing: -.003em;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hidden { display: none !important; }
.muted { color: var(--muted); margin: 0; }
.eyebrow {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: .7rem;
  font-weight: 650;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 15%, rgba(20, 184, 166, .10), transparent 34%),
    var(--bg);
}
.login-card {
  width: min(420px, 100%);
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
}
.login-card h1 { margin: 9px 0 5px; color: var(--text); font-size: 1.5rem; }
.login-card > label { display: block; margin: 19px 0 6px; color: var(--body); font-weight: 600; }
.login-card input { width: 100%; }
.login-note { margin: 20px 0 0; color: var(--subtle); text-align: center; font-size: .75rem; }
.brand-login { margin-bottom: 26px; }
.mfa-setup-card { width: min(560px, 100%); }
.mfa-setup-layout {
  margin: 20px 0 4px;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
}
.mfa-qr-shell {
  width: 190px;
  height: 190px;
  padding: 8px;
  border-radius: 8px;
  background: #fff;
}
.mfa-qr-shell svg { width: 100%; height: 100%; display: block; }
.mfa-qr-shell svg * { stroke: none; }
.mfa-manual { min-width: 0; }
.mfa-manual > span { color: var(--text); font-weight: 650; }
.mfa-manual p { margin: 4px 0 10px; color: var(--muted); font-size: .76rem; }
.mfa-manual code {
  display: block;
  margin-bottom: 8px;
  overflow-wrap: anywhere;
  color: #99f6e4;
  font-size: .78rem;
  letter-spacing: .08em;
}
.recovery-codes {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
  background: #111827;
}
.recovery-codes code { color: #99f6e4; font-size: .82rem; letter-spacing: .04em; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 224px minmax(0, 1fr); }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  background: var(--sidebar);
  border-right: 1px solid rgba(148, 163, 184, .08);
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--text); font-size: 1.25rem; font-weight: 750; }
.brand-mark {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  color: var(--teal);
}
.brand-mark svg { width: 27px; height: 27px; }
.product-label {
  margin: 2px 0 25px 37px;
  color: var(--subtle);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
nav { display: grid; gap: 4px; }
.nav-item {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  border: 0;
  border-radius: 7px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  background: transparent;
  text-align: left;
  transition: color .15s ease, background .15s ease;
}
.nav-item:hover { color: var(--text); background: rgba(51, 65, 85, .55); }
.nav-item.active { color: var(--teal); background: rgba(20, 184, 166, .11); }
.nav-item.active svg { stroke-width: 2.2; }
.sidebar-footer { margin-top: auto; }
.service-state {
  margin: 0 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--subtle);
  font-size: .75rem;
}
.state-dot { width: 7px; height: 7px; border-radius: 99px; background: #34d399; box-shadow: 0 0 0 3px rgba(52, 211, 153, .12); }
.logout { border-top: 1px solid rgba(148, 163, 184, .08); border-radius: 0; padding-top: 15px; }

.main { min-width: 0; padding: 0 26px 42px; }
.topbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.topbar h1 { margin: 0; color: var(--text); font-size: 1.35rem; letter-spacing: -.015em; }
.topbar-meta { display: flex; align-items: center; gap: 15px; color: var(--subtle); font-size: .75rem; }
.user-chip { padding: 5px 9px; border-radius: 6px; color: var(--body); background: var(--surface); border: 1px solid var(--line); }
.view { max-width: 1500px; margin: 0 auto; }
.card {
  border: 1px solid rgba(148, 163, 184, .12);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.status-hero {
  min-height: 94px;
  padding: 21px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.health-copy { display: flex; align-items: center; gap: 14px; }
.health-copy h2 { margin: 0 0 2px; color: #6ee7b7; font-size: 1rem; }
.health-copy p { margin: 0; color: var(--muted); font-size: .78rem; }
.health-icon {
  width: 38px;
  height: 38px;
  border-radius: 99px;
  display: grid;
  place-items: center;
  background: rgba(52, 211, 153, .10);
}
.health-icon span { width: 10px; height: 10px; border-radius: 99px; background: #34d399; box-shadow: 0 0 0 7px rgba(52, 211, 153, .10); }
.hero-metrics { display: flex; align-items: center; gap: 44px; }
.hero-metrics div { display: grid; gap: 1px; }
.hero-metrics span { color: var(--muted); font-size: .72rem; }
.hero-metrics strong { color: var(--text); font-size: 1.05rem; font-variant-numeric: tabular-nums; }

.metric-grid { margin-top: 16px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.metric-card { padding: 18px; display: flex; align-items: center; gap: 14px; min-width: 0; }
.metric-card p { margin: 0; color: var(--muted); font-size: .75rem; }
.metric-card strong { margin-right: 5px; color: var(--text); font-size: 1.55rem; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.metric-card span { color: var(--subtle); font-size: .7rem; white-space: nowrap; }
.metric-icon { width: 37px; height: 37px; flex: 0 0 auto; border-radius: 8px; display: grid; place-items: center; }
.metric-icon.teal { color: var(--teal); background: rgba(45, 212, 191, .10); }
.metric-icon.blue { color: var(--blue); background: rgba(96, 165, 250, .10); }
.metric-icon.amber { color: var(--amber); background: rgba(251, 191, 36, .10); }
.metric-icon.purple { color: var(--purple); background: rgba(192, 132, 252, .10); }

.overview-grid { margin-top: 16px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.table-card { overflow: hidden; }
.card-header {
  min-height: 64px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--hairline);
}
.card-header h2 { margin: 0; color: var(--text); font-size: .875rem; }
.card-header p { margin: 2px 0 0; color: var(--subtle); font-size: .72rem; }
.text-action { padding: 4px; border: 0; background: none; color: var(--teal); font-size: .75rem; }
.text-action:hover { color: #5eead4; }
.capacity-list, .activity-list { min-height: 232px; }
.capacity-row {
  padding: 13px 18px;
  display: grid;
  grid-template-columns: minmax(130px, 1fr) 115px minmax(120px, .8fr);
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--hairline);
}
.capacity-row:first-child { border-top: 0; }
.capacity-name strong, .activity-row strong { display: block; color: var(--body); font-size: .79rem; }
.capacity-name span, .activity-row span { color: var(--subtle); font-size: .7rem; }
.capacity-count { color: var(--body); font-variant-numeric: tabular-nums; font-size: .77rem; }
.progress { height: 5px; overflow: hidden; border-radius: 99px; background: var(--surface-3); }
.progress > span { display: block; height: 100%; border-radius: inherit; background: var(--teal-strong); }
.progress > span.warning { background: var(--amber); }
.progress > span.danger { background: var(--red); }
.activity-row {
  padding: 12px 18px;
  display: grid;
  grid-template-columns: 9px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--hairline);
}
.activity-row:first-child { border-top: 0; }
.activity-dot { width: 7px; height: 7px; border-radius: 99px; background: var(--teal-strong); }
.activity-time { color: var(--subtle); font-size: .67rem; white-space: nowrap; }
.empty-state { padding: 34px 18px; color: var(--subtle); display: grid; place-items: center; text-align: center; }

.toolbar { min-height: 51px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.toolbar-actions { display: flex; align-items: center; gap: 8px; }
.search-wrap { width: min(380px, 100%); position: relative; }
.search-wrap svg { position: absolute; left: 10px; top: 9px; width: 16px; color: var(--subtle); pointer-events: none; }
.search-wrap input { width: 100%; height: 35px; padding-left: 34px; }
input, select, textarea {
  border: 1px solid #475569;
  border-radius: 7px;
  padding: 8px 10px;
  color: var(--text);
  background: var(--surface-3);
  outline: none;
}
input::placeholder, textarea::placeholder { color: #7f8da2; }
input:focus, select:focus, textarea:focus { border-color: var(--teal-strong); box-shadow: 0 0 0 2px rgba(20, 184, 166, .13); }
textarea { resize: vertical; }
.button {
  min-height: 35px;
  padding: 7px 13px;
  border: 1px solid transparent;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: .78rem;
  font-weight: 650;
}
.button.primary { color: #052e2b; background: var(--teal-strong); }
.button.primary:hover { background: var(--teal); }
.button.secondary { color: var(--body); background: var(--surface-3); border-color: #475569; }
.button.secondary:hover { border-color: var(--muted); }
.button.danger { color: var(--red); background: transparent; border-color: #7f1d1d; }
.button.text-button { color: var(--muted); background: transparent; }
.button.text-button:hover { color: var(--teal); }
.button.full { width: 100%; }
.notice {
  margin: 0 0 13px;
  padding: 10px 13px;
  border: 1px solid rgba(45, 212, 191, .20);
  border-radius: 7px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: #99f6e4;
  background: rgba(20, 184, 166, .06);
  font-size: .75rem;
}
.notice svg { width: 17px; }
.repository-notice { justify-content: space-between; }
.repository-notice.error {
  border-color: rgba(248, 113, 113, .28);
  color: #fecaca;
  background: rgba(127, 29, 29, .12);
}
.card-summary { color: var(--subtle); font-size: .7rem; text-align: right; }

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th {
  padding: 9px 14px;
  color: var(--muted);
  background: #111b2c;
  font-size: .7rem;
  font-weight: 650;
  white-space: nowrap;
}
td { padding: 11px 14px; color: var(--body); font-size: .76rem; vertical-align: middle; }
tbody tr + tr { border-top: 1px solid var(--hairline); }
tbody tr:hover { background: rgba(51, 65, 85, .24); }
.align-right { text-align: right; }
.row-primary { display: block; color: var(--body); font-weight: 620; }
.row-secondary { display: block; color: var(--subtle); font-size: .68rem; margin-top: 1px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .7rem; }
.status { color: var(--muted); font-weight: 650; text-transform: capitalize; }
.status.active, .status.used { color: #6ee7b7; }
.status.stable, .status.healthy, .status.available { color: #6ee7b7; }
.status.draft, .status.testing, .status.never_checked { color: var(--amber); }
.status.deprecated, .status.unavailable, .status.error { color: var(--red); }
.status.online, .status.up, .status.reachable { color: #6ee7b7; }
.status.pilot, .status.unused { color: #7dd3fc; }
.status.grace, .status.stale, .status.flapping, .status.awaiting_report, .status.awaiting_pairing, .status.decommissioning { color: var(--amber); }
.status.suspended, .status.expired, .status.revoked, .status.decommissioned { color: var(--red); }
.status.down, .status.disabled { color: var(--red); }
.feature-list { max-width: 220px; display: flex; flex-wrap: wrap; gap: 4px 8px; }
.feature-list span { color: var(--muted); font-size: .66rem; white-space: nowrap; }
.feature-list span::before { content: "•"; margin-right: 4px; color: var(--teal); }
.row-actions { display: flex; justify-content: flex-end; gap: 5px; }
.icon-button {
  width: 29px;
  height: 29px;
  padding: 4px;
  border: 0;
  display: inline-grid;
  place-items: center;
  color: #94a3b8;
  background: transparent;
  font-size: 1.25rem;
}
.icon-button:hover { color: var(--teal); }
.icon-button.danger:hover { color: var(--red); }
.icon-button svg { width: 16px; height: 16px; }
.expand-instance { transition: transform .15s ease, color .15s ease; }
.expand-instance.expanded { transform: rotate(90deg); color: var(--teal); }
.instance-detail td { padding: 0; background: rgba(15, 23, 42, .45); }
.instance-firewalls { padding: 11px 18px 15px 38px; }
.firewall-tree { display: grid; gap: 1px; }
.firewall-node {
  min-height: 38px;
  display: grid;
  grid-template-columns: 20px minmax(150px, 1fr) 90px 110px 110px 170px;
  align-items: center;
  gap: 10px;
  color: var(--body);
  font-size: .72rem;
}
.tree-branch { color: var(--subtle); font-family: ui-monospace, monospace; }
.pagination {
  min-height: 41px;
  padding: 8px 14px;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--subtle);
  font-size: .7rem;
}
.pagination-buttons { display: flex; align-items: center; gap: 7px; }
.pagination button { padding: 3px 7px; border: 0; background: transparent; color: var(--muted); }
.pagination button:disabled { opacity: .35; cursor: default; }
.pagination button:not(:disabled):hover { color: var(--teal); }

dialog {
  width: min(720px, calc(100vw - 28px));
  max-height: calc(100vh - 30px);
  padding: 0;
  overflow: auto;
  border: 1px solid #475569;
  border-radius: 10px;
  color: var(--body);
  background: var(--surface);
  box-shadow: 0 25px 80px rgba(0, 0, 0, .45);
}
dialog::backdrop { background: rgba(2, 6, 23, .72); backdrop-filter: blur(2px); }
.modal-form { padding: 21px; display: grid; gap: 15px; }
.modal-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
.modal-header h2 { margin: 0; color: var(--text); font-size: 1.15rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.modal-form label { display: grid; gap: 5px; color: var(--muted); font-size: .72rem; font-weight: 600; }
.modal-form fieldset { margin: 0; padding: 12px; border: 1px solid var(--line); border-radius: 7px; }
.modal-form legend { padding: 0 5px; color: var(--muted); font-size: .72rem; font-weight: 600; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 13px; }
.feature-option { display: flex !important; grid-template-columns: auto 1fr; align-items: center; gap: 8px !important; color: var(--body) !important; font-weight: 400 !important; }
.feature-option input { width: 15px; height: 15px; accent-color: var(--teal-strong); }
.service-summary p { margin: 0; color: var(--body); line-height: 1.6; }
.service-summary .row-secondary { margin-top: 7px; line-height: 1.5; }
.report-error { color: var(--red) !important; max-width: 250px; }
.modal-actions { padding-top: 4px; display: flex; justify-content: flex-end; gap: 8px; }
.form-error { min-height: 18px; color: var(--red); font-size: .75rem; }
.secret-box { padding: 11px; border: 1px solid var(--line); border-radius: 7px; display: flex; align-items: center; gap: 10px; background: #111827; }
.secret-box code { min-width: 0; flex: 1; overflow-wrap: anywhere; color: #99f6e4; font-size: .77rem; }

.toast {
  position: fixed;
  z-index: 20;
  top: 20px;
  right: 24px;
  max-width: 390px;
  padding: 10px 13px;
  border: 1px solid rgba(45, 212, 191, .32);
  border-radius: 7px;
  color: #ccfbf1;
  background: #134e4a;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
  font-size: .76rem;
}
.toast.error { border-color: rgba(248, 113, 113, .4); color: #fee2e2; background: #7f1d1d; }

@media (max-width: 1100px) {
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .overview-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .app-shell { grid-template-columns: 70px minmax(0, 1fr); }
  .sidebar { padding: 16px 9px; }
  .brand { justify-content: center; }
  .brand > span:last-child, .product-label, .nav-item:not(.active)::after, .nav-item { font-size: 0; }
  .nav-item { justify-content: center; gap: 0; }
  .nav-item svg { width: 20px; height: 20px; }
  .service-state { justify-content: center; font-size: 0; }
  .main { padding: 0 13px 30px; }
  .topbar { min-height: 70px; }
  .topbar-meta > span:first-child { display: none; }
  .status-hero { align-items: flex-start; flex-direction: column; }
  .hero-metrics { width: 100%; justify-content: space-between; gap: 10px; }
  .metric-grid { grid-template-columns: 1fr; }
  .toolbar { align-items: stretch; padding: 10px 0; flex-direction: column; }
  .toolbar-actions { width: 100%; }
  .toolbar-actions .button { flex: 1; }
  .search-wrap { width: 100%; }
  .form-grid, .feature-grid { grid-template-columns: 1fr; }
  .mfa-setup-layout { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .recovery-codes { grid-template-columns: 1fr; }
}
