:root {
  color-scheme: light dark;

  --bg-light: #f4f7fb;        --bg-dark: #0b111c;
  --surface-light: #ffffff;   --surface-dark: #131c2b;
  --surface-2-light: #eef2f7; --surface-2-dark: #1a2639;
  --border-light: #d7e0eb;    --border-dark: #26354d;
  --text-light: #0f172a;      --text-dark: #e2e8f0;
  --muted-light: #475569;     --muted-dark: #94a3b8;
  --accent-light: #0284c7;    --accent-dark: #38bdf8;
  --good-light: #15803d;      --good-dark: #4ade80;
  --warn-light: #b45309;      --warn-dark: #fbbf24;
  --bad-light: #b91c1c;       --bad-dark: #f87171;

  --container-max: 1480px;
  --container-pad-inline: 1.25rem;

  --bg: light-dark(var(--bg-light), var(--bg-dark));
  --surface: light-dark(var(--surface-light), var(--surface-dark));
  --surface-2: light-dark(var(--surface-2-light), var(--surface-2-dark));
  --border: light-dark(var(--border-light), var(--border-dark));
  --text: light-dark(var(--text-light), var(--text-dark));
  --muted: light-dark(var(--muted-light), var(--muted-dark));
  --accent: light-dark(var(--accent-light), var(--accent-dark));
  --good: light-dark(var(--good-light), var(--good-dark));
  --warn: light-dark(var(--warn-light), var(--warn-dark));
  --bad: light-dark(var(--bad-light), var(--bad-dark));
}

:root:has(> head > meta[name="color-scheme"][content="dark"]) {
  color-scheme: dark;
  --bg: var(--bg-dark);
  --surface: var(--surface-dark);
  --surface-2: var(--surface-2-dark);
  --border: var(--border-dark);
  --text: var(--text-dark);
  --muted: var(--muted-dark);
  --accent: var(--accent-dark);
  --good: var(--good-dark);
  --warn: var(--warn-dark);
  --bad: var(--bad-dark);
}

:root:has(> head > meta[name="color-scheme"][content="light"]) {
  color-scheme: light;
  --bg: var(--bg-light);
  --surface: var(--surface-light);
  --surface-2: var(--surface-2-light);
  --border: var(--border-light);
  --text: var(--text-light);
  --muted: var(--muted-light);
  --accent: var(--accent-light);
  --good: var(--good-light);
  --warn: var(--warn-light);
  --bad: var(--bad-light);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

code,
pre,
.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.muted {
  color: var(--muted);
}

[hidden]:not([hidden="until-found"]) {
  display: none !important;
}

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Auth & 403 centered layout */
.auth-body {
  min-block-size: 100dvh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.auth-card {
  inline-size: min(440px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  box-shadow: 0 18px 40px rgb(0 0 0 / 0.22);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-block-end: 1.25rem;
}

.auth-brand h1 {
  margin: 0;
  font-size: 1.25rem;
}

.auth-brand p {
  margin: 0.15rem 0 0;
  font-size: 0.875rem;
}

.auth-message {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.auth-message code {
  color: var(--text);
  background: var(--surface-2);
  padding: 0.12rem 0.38rem;
  border-radius: 5px;
}

.auth-actions {
  display: flex;
  gap: 0.75rem;
}

/* Sticky full-bleed header aligned pixel-for-pixel with .container */
.topbar {
  position: sticky;
  inset-block-start: 0;
  z-index: 40;
  background: var(--surface);
  border-block-end: 1px solid var(--border);
}

.topbar-inner {
  max-inline-size: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad-inline);
  min-block-size: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-inline-size: 0;
}

.brand-icon {
  display: block;
  flex-shrink: 0;
}

.topbar-brand h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
}

.brand-sub {
  margin: 0.1rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.pill:hover {
  border-color: var(--accent);
}

.pill-icon {
  inline-size: 36px;
  block-size: 36px;
  padding: 0;
  border-radius: 50%;
  justify-content: center;
}

/* Pure CSS theme icon swap driven by <meta name="color-scheme"> */
.icon-sun,
.icon-moon {
  display: none;
}

:root:has(> head > meta[name="color-scheme"][content="dark"]) .icon-sun {
  display: block;
}

:root:has(> head > meta[name="color-scheme"][content="light"]) .icon-moon {
  display: block;
}

.status-dot {
  inline-size: 8px;
  block-size: 8px;
  border-radius: 50%;
  background: var(--warn);
}

.status-dot.is-good {
  background: var(--good);
}

.status-dot.is-bad {
  background: var(--bad);
}

/* User profile pill + dropdown */
.user-menu-wrap {
  position: relative;
}

.user-pill {
  padding-inline-start: 0.3rem;
}

.avatar-slot {
  inline-size: 26px;
  block-size: 26px;
  border-radius: 50%;
  overflow: hidden;
  display: inline-grid;
  place-items: center;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

.avatar-img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  display: block;
}

.user-name {
  max-inline-size: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.caret {
  font-size: 0.75rem;
  color: var(--muted);
}

.dropdown-menu {
  position: absolute;
  inset-block-start: calc(100% + 0.45rem);
  inset-inline-end: 0;
  min-inline-size: 230px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.4rem;
  box-shadow: 0 14px 36px rgb(0 0 0 / 0.28);
  z-index: 60;
}

.menu-header {
  padding: 0.55rem 0.65rem;
}

.menu-user-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.menu-user-email {
  font-size: 0.78rem;
  word-break: break-all;
}

.menu-divider {
  block-size: 1px;
  background: var(--border);
  margin: 0.35rem 0;
}

.menu-logout-form {
  margin: 0;
}

.menu-item {
  inline-size: 100%;
  text-align: start;
  background: transparent;
  border: 0;
  color: var(--text);
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  font-size: 0.86rem;
  font-family: inherit;
  cursor: pointer;
}

.menu-item:hover {
  background: var(--surface-2);
}

.menu-item-danger {
  color: var(--bad);
  font-weight: 600;
}

/* Main Container & Cards */
.container {
  max-inline-size: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad-inline);
  padding-block: 1.25rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.15rem 1.25rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  font-variant-numeric: tabular-nums;
}

.kpi-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kpi-value {
  font-size: 1.65rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin-block: 0.25rem;
}

.kpi-sub {
  font-size: 0.82rem;
}

.kpi-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-block-start: 0.2rem;
}

.kpi-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  font-family: inherit;
  padding: 0.16rem 0.6rem;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.kpi-pill:hover {
  border-color: var(--accent);
  color: var(--text);
}

.kpi-pill[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--surface);
}

.card-header h2,
.panel-toolbar h2 {
  margin: 0;
  font-size: 1.05rem;
}

.card-sub {
  margin: 0.2rem 0 0;
  font-size: 0.85rem;
}

/* Buttons & Inputs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 0.55rem 0.95rem;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  background: var(--surface-2);
  color: var(--text);
  white-space: nowrap;
  transition: border-color 0.15s ease, opacity 0.15s ease, background-color 0.15s ease;
}

.btn:hover:not(:disabled) {
  border-color: var(--accent);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #06131f;
}

:root:has(> head > meta[name="color-scheme"][content="light"]) .btn-primary {
  color: #ffffff;
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
}

.btn-ghost:hover:not(:disabled) {
  color: var(--text);
}

.btn-danger {
  background: var(--bad);
  border-color: var(--bad);
  color: #ffffff;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
}

.btn-xs {
  padding: 0.2rem 0.48rem;
  font-size: 0.74rem;
}

.btn-block {
  inline-size: 100%;
}

.input {
  inline-size: 100%;
  min-block-size: 38px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.8rem;
  font-size: 0.9rem;
  font-family: inherit;
}

.input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.select-input {
  inline-size: auto;
  min-inline-size: 135px;
}

/* Lookup Workbench */
.lookup-form {
  margin-block-start: 0.9rem;
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.lookup-input {
  flex: 1 1 320px;
}

.lookup-actions {
  display: flex;
  gap: 0.55rem;
}

.alert {
  margin-block-start: 0.9rem;
  padding: 0.75rem 0.95rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-size: 0.88rem;
}

.alert-error {
  border-color: var(--bad);
  color: var(--bad);
}

.alert-success {
  border-color: var(--good);
}

.result-wrap {
  margin-block-start: 1.15rem;
  padding-block-start: 1.1rem;
  border-block-start: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.result-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.result-ip-group,
.result-meta-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.res-ip {
  font-size: 1.25rem;
  font-weight: 700;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.16rem 0.55rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.badge-accent {
  border-color: var(--accent);
  color: var(--accent);
}

.badge-good {
  border-color: var(--good);
  color: var(--good);
}

.badge-warn {
  border-color: var(--warn);
  color: var(--warn);
}

.badge-bad {
  border-color: var(--bad);
  color: var(--bad);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.detail-panel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1rem;
}

.detail-panel h3 {
  margin: 0 0 0.65rem;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.detail-list {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.detail-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block-end: 0.4rem;
  border-block-end: 1px solid var(--border);
}

.detail-row:last-child {
  padding-block-end: 0;
  border-block-end: 0;
}

.detail-row dt {
  color: var(--muted);
  font-size: 0.84rem;
  flex-shrink: 0;
}

.detail-row dd {
  margin: 0;
  text-align: end;
  font-size: 0.88rem;
  word-break: break-word;
}

.detail-val-copy {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.json-details summary {
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.code-block {
  margin: 0.6rem 0 0;
  padding: 0.8rem 0.95rem;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.45;
}

/* Copy Button Feedback (no display:none so live region announces consistently) */
.copy-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.copy-tip {
  opacity: 0;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--good);
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.copy-tip.is-visible {
  opacity: 1;
}

/* Tabs & Hidden=Until-Found Panels */
.tabs-shell {
  display: flex;
  flex-direction: column;
}

.tabs-bar {
  display: flex;
  gap: 0.25rem;
  border-block-end: 1px solid var(--border);
  margin-block-end: 0.9rem;
}

[role="tab"] {
  position: relative;
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 0.65rem 1rem;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}

[role="tab"]:hover {
  color: var(--text);
}

[role="tab"][aria-selected="true"] {
  color: var(--accent);
}

[role="tab"][aria-selected="true"]::after {
  content: "";
  position: absolute;
  inset-inline: 0.4rem;
  inset-block-end: -1px;
  block-size: 2px;
  background: var(--accent);
  border-radius: 2px;
}

[role="tabpanel"] {
  min-inline-size: 0;
}

.panel-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-block-end: 0.95rem;
}

.filter-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  flex: 1 1 420px;
  justify-content: flex-end;
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.filter-field-search {
  flex: 1 1 280px;
  max-inline-size: 480px;
}

.field-label {
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.filter-search-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-search-group input[type="search"] {
  flex: 1 1 200px;
}

/* Responsive Tables using @container */
.table-wrapper {
  container-type: inline-size;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.data-table {
  inline-size: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.data-table thead th {
  position: sticky;
  inset-block-start: 0;
  background: var(--surface-2);
  color: var(--muted);
  text-align: start;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.65rem 0.8rem;
  border-block-end: 1px solid var(--border);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 0.62rem 0.8rem;
  border-block-end: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tbody tr:last-child td {
  border-block-end: 0;
}

.history-row {
  cursor: pointer;
}

.history-row:hover {
  background: var(--surface-2);
}

.ip-cell-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.ip-lookup-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: 24px;
  min-block-size: 24px;
  border-radius: 6px;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.82rem;
}

.ip-lookup-link:hover {
  background: var(--surface-2);
  text-decoration: none;
}

@media (pointer: coarse) {
  .ip-lookup-link {
    min-inline-size: 32px;
    min-block-size: 32px;
  }
}

.empty-cell {
  text-align: center;
  padding: 1.5rem 1rem;
}

@container (width < 700px) {
  .data-table thead {
    display: none;
  }

  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
    inline-size: 100%;
  }

  .data-table tbody tr {
    border-block-end: 1px solid var(--border);
    padding: 0.5rem 0.75rem;
  }

  .data-table tbody tr:last-child {
    border-block-end: 0;
  }

  .data-table tbody td {
    border: 0;
    padding: 0.25rem 0;
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    text-align: end;
  }

  .data-table tbody td::before {
    content: attr(data-label) ": ";
    font-weight: 600;
    color: var(--muted);
    text-align: start;
    flex-shrink: 0;
  }
}

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-block-start: 0.85rem;
  font-size: 0.84rem;
}

.pagination-btns {
  display: flex;
  gap: 0.5rem;
}

/* API Keys */
.key-create-form {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-block-end: 1rem;
}

.key-create-form .input {
  flex: 1 1 260px;
}

.created-key-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.created-key-top p {
  margin: 0.2rem 0 0.65rem;
  font-size: 0.84rem;
}

.created-key-secret-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.created-key-code {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font-size: 0.85rem;
  word-break: break-all;
}

.api-docs-box {
  margin-block-start: 1.25rem;
  padding-block-start: 1.1rem;
  border-block-start: 1px solid var(--border);
}

.api-docs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-block-end: 0.35rem;
}

.api-docs-header h3 {
  margin: 0;
  font-size: 0.96rem;
}

.endpoint-list {
  margin-block-start: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-size: 0.8rem;
}

/* Modal Dialogs */
.modal-dialog {
  inline-size: min(760px, calc(100% - 2rem));
  max-block-size: calc(100dvh - 2rem);
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: 0 24px 56px rgb(0 0 0 / 0.4);
}

.modal-dialog-sm {
  inline-size: min(460px, calc(100% - 2rem));
}

dialog:modal {
  overscroll-behavior: contain;
}

dialog::backdrop {
  background: rgb(5 10 18 / 0.68);
  backdrop-filter: blur(2px);
  overflow: hidden;
  overscroll-behavior: contain;
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-block-end: 1rem;
}

.modal-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.modal-head p {
  margin: 0.2rem 0 0;
  font-size: 0.84rem;
}

.modal-body-text {
  margin: 0 0 1rem;
  font-size: 0.92rem;
}

.modal-foot {
  margin-block-start: 1rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
  flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .detail-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 600px) {
  .user-name,
  .brand-sub {
    display: none;
  }
}