:root {
  --bg: #0a0d13;
  --surface: #11151d;
  --surface-2: #171c26;
  --surface-3: #1e2532;
  --border: #232b3a;
  --border-2: #2e3849;
  --text: #e4e8f0;
  --muted: #8892a6;
  --faint: #5a6478;
  --accent: #6d8cff;
  --accent-2: #8b6dff;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --mono:
    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  --r: 10px;
  --r-sm: 7px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  height: 100%;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
body.nav-open main {
  overflow: hidden;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  background: none;
  border: none;
}
a {
  color: var(--accent);
  text-decoration: none;
}
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #2a3344;
  border-radius: 6px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover {
  background: #3a465c;
}

/* ---------- layout ---------- */
.app {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100vh;
  height: 100dvh;
}
.shell {
  display: grid;
  grid-template-columns: 230px 1fr;
  min-height: 0;
}
main {
  min-width: 0;
  overflow-y: auto;
  padding: 26px 30px 60px;
  -webkit-overflow-scrolling: touch;
}

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 12px 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 20;
}
.hamburger {
  display: none;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  flex: 0 0 auto;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: 0.14s;
}
.hamburger:hover {
  background: var(--surface-3);
}
.hamburger:active {
  transform: scale(0.96);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 210px;
}
.logo {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  flex: 0 0 auto;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: -0.5px;
  color: #fff;
  box-shadow: 0 4px 14px rgba(109, 140, 255, 0.35);
}
.brand h1 {
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.2px;
  line-height: 1.15;
}
.brand p {
  font-size: 11px;
  color: var(--faint);
  letter-spacing: 0.3px;
  text-transform: uppercase;
  font-weight: 600;
}

.conn {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-wrap: wrap;
}
.field {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0 10px;
  height: 34px;
}
.field label {
  font-size: 11px;
  color: var(--faint);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
}
.field input {
  background: none;
  border: none;
  outline: none;
  font-size: 12.5px;
  font-family: var(--mono);
  width: 230px;
  color: var(--text);
}
.field input::placeholder {
  color: var(--faint);
}
.base-mod {
  color: var(--warn);
  font-size: 14px;
  display: none;
  line-height: 1;
  margin-left: -2px;
}
.base-mod.on {
  display: inline;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faint);
  flex: 0 0 auto;
  transition: 0.25s;
}
.dot.ok {
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.15);
}
.dot.err {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}
.dot.busy {
  background: var(--warn);
  animation: pulse 1s infinite;
}
@keyframes pulse {
  50% {
    opacity: 0.35;
  }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 13px;
  border-radius: var(--r-sm);
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  font-size: 12.5px;
  font-weight: 550;
  color: var(--text);
  transition: 0.14s;
  white-space: nowrap;
}
.btn:hover {
  background: var(--surface-3);
  border-color: #3d4a60;
}
.btn:active {
  transform: translateY(1px);
}
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn.primary:hover {
  background: #5c7cf5;
  border-color: #5c7cf5;
}
.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}
.btn.ghost:hover {
  background: var(--surface-2);
  color: var(--text);
}
.btn.danger {
  color: var(--danger);
  border-color: rgba(248, 113, 113, 0.3);
}
.btn.danger:hover {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.5);
}
.btn.sm {
  height: 27px;
  padding: 0 9px;
  font-size: 11.5px;
  border-radius: 6px;
}
.btn.icon {
  width: 34px;
  padding: 0;
  justify-content: center;
}

/* ---------- sidenav ---------- */
.sidenav {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 16px 12px;
  overflow-y: auto;
}
.nav-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.9px;
  text-transform: uppercase;
  color: var(--faint);
  padding: 14px 10px 6px;
}
.nav-label:first-child {
  padding-top: 2px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  transition: 0.13s;
  text-align: left;
}
.nav-item:hover {
  background: var(--surface-2);
  color: var(--text);
}
.nav-item.active {
  background: rgba(109, 140, 255, 0.13);
  color: var(--accent);
}
.nav-item svg {
  flex: 0 0 auto;
  opacity: 0.85;
}

/* mobile nav overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(5, 7, 11, 0.68);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}
.nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- page ---------- */
.page-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.page-head h2 {
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -0.4px;
}
.page-head .sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 3px;
}
.page-head .actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}
.card + .card {
  margin-top: 18px;
}
.card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
}
.card-head h3 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.1px;
}
.card-head .hint {
  font-size: 11.5px;
  color: var(--faint);
  font-family: var(--mono);
}
.card-head .right {
  margin-left: auto;
  display: flex;
  gap: 6px;
  align-items: center;
}
.card-body {
  padding: 16px;
}
.card-body.tight {
  padding: 0;
}

/* ---------- stats ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}
.stat::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  opacity: 0.85;
}
.stat .k {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--faint);
}
.stat .v {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.stat .m {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 2px;
}
.stat.warn::before {
  background: linear-gradient(180deg, #fbbf24, #f59e0b);
}
.stat.danger::before {
  background: linear-gradient(180deg, #f87171, #ef4444);
}
.stat.ok::before {
  background: linear-gradient(180deg, #34d399, #10b981);
}

/* ---------- grid helpers ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
@media (max-width: 1000px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* ---------- table ---------- */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
thead th {
  text-align: left;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--faint);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  position: sticky;
  top: 0;
  z-index: 2;
}
tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr:last-child td {
  border-bottom: none;
}
tbody tr.clickable {
  cursor: pointer;
}
tbody tr.clickable:hover {
  background: var(--surface-2);
}
td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
  font-size: 12.5px;
}
.mono {
  font-family: var(--mono);
  font-size: 12.5px;
}

/* ---------- badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.badge.ok {
  background: rgba(52, 211, 153, 0.13);
  color: #4ade80;
}
.badge.off {
  background: rgba(136, 146, 166, 0.13);
  color: var(--muted);
}
.badge.warn {
  background: rgba(251, 191, 36, 0.13);
  color: #fbbf24;
}
.badge.danger {
  background: rgba(248, 113, 113, 0.13);
  color: #f87171;
}
.badge.info {
  background: rgba(109, 140, 255, 0.13);
  color: #8ba4ff;
}
.badge.strike {
  background: rgba(248, 113, 113, 0.15);
  color: #f87171;
}

.method {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  flex: 0 0 auto;
}
.method.GET {
  background: rgba(109, 140, 255, 0.15);
  color: #8ba4ff;
}
.method.POST {
  background: rgba(52, 211, 153, 0.15);
  color: #4ade80;
}
.method.PATCH {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
}
.method.DELETE {
  background: rgba(248, 113, 113, 0.15);
  color: #f87171;
}

/* ---------- forms ---------- */
.filters {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
input[type="text"],
input[type="number"],
input[type="password"],
input[type="datetime-local"],
input[type="date"],
select,
textarea {
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  padding: 0 11px;
  height: 34px;
  font-size: 13px;
  outline: none;
  transition: 0.14s;
  width: 100%;
  color-scheme: dark;
}
textarea {
  height: auto;
  padding: 9px 11px;
  font-family: var(--mono);
  font-size: 12.5px;
  resize: vertical;
  line-height: 1.55;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(109, 140, 255, 0.14);
}
input::placeholder,
textarea::placeholder {
  color: var(--faint);
}
.filters input {
  width: 150px;
  height: 32px;
}
.chk {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.chk input {
  width: auto;
  height: auto;
  accent-color: var(--accent);
  cursor: pointer;
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.form-row label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.2px;
}
.form-row label .opt {
  color: var(--faint);
  font-weight: 400;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 14px;
}
.form-grid .full {
  grid-column: 1/-1;
}

/* ---------- pager ---------- */
.pager {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.pager .info {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}
.pager .spacer {
  margin-left: auto;
}

/* ---------- chart ---------- */
.chart-wrap {
  padding: 18px 16px 10px;
}
.chart {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 150px;
  position: relative;
}
.chart .bar {
  flex: 1;
  min-width: 2px;
  border-radius: 3px 3px 1px 1px;
  background: linear-gradient(180deg, #6d8cff, #3d5bd9);
  min-height: 2px;
  transition: 0.15s;
  position: relative;
  cursor: default;
}
.chart .bar.zero {
  background: #232b3a;
  min-height: 2px;
}
.chart .bar:hover {
  filter: brightness(1.35);
}
.chart .bar:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 7px);
  left: 50%;
  transform: translateX(-50%);
  background: #0a0d13;
  border: 1px solid var(--border-2);
  padding: 5px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-family: var(--mono);
  white-space: nowrap;
  z-index: 10;
  color: var(--text);
  box-shadow: var(--shadow);
  pointer-events: none;
}
.xaxis {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 10.5px;
  color: var(--faint);
  font-family: var(--mono);
}

/* ---------- feed ---------- */
.feed-item {
  display: flex;
  gap: 13px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.feed-item:last-child {
  border-bottom: none;
}
.feed-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: linear-gradient(135deg, #2a3344, #1e2532);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  border: 1px solid var(--border-2);
}
.feed-body {
  flex: 1;
  min-width: 0;
}
.feed-body .line1 {
  font-size: 13px;
  display: flex;
  gap: 7px;
  align-items: center;
  flex-wrap: wrap;
}
.feed-body .who {
  font-weight: 600;
}
.feed-body .line2 {
  font-size: 11.5px;
  color: var(--faint);
  margin-top: 3px;
  font-family: var(--mono);
}
.feed-meta {
  margin-left: auto;
  text-align: right;
  flex: 0 0 auto;
}

/* ---------- json viewer ---------- */
.json {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.65;
  background: #0c1017;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  overflow: auto;
  max-height: 460px;
  white-space: pre;
  tab-size: 2;
}
.j-key {
  color: #8ba4ff;
}
.j-str {
  color: #7ee2b8;
}
.j-num {
  color: #fbbf24;
}
.j-bool {
  color: #c792ea;
}
.j-null {
  color: #f87171;
}

/* ---------- explorer ---------- */
.explorer {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  align-items: start;
}
@media (max-width: 1100px) {
  .explorer {
    grid-template-columns: 1fr;
  }
}
.ep-group {
  margin-bottom: 4px;
}
.ep-group-title {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--faint);
  padding: 12px 12px 5px;
}
.ep-item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  text-align: left;
  padding: 7px 12px;
  border-radius: 7px;
  font-size: 12.5px;
  color: var(--muted);
  transition: 0.12s;
}
.ep-item:hover {
  background: var(--surface-2);
  color: var(--text);
}
.ep-item.active {
  background: rgba(109, 140, 255, 0.13);
  color: var(--text);
}
.ep-item .path {
  font-family: var(--mono);
  font-size: 11.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.res-status {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.status-pill {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
}
.status-pill.s2 {
  background: rgba(52, 211, 153, 0.15);
  color: #4ade80;
}
.status-pill.s4 {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
}
.status-pill.s5 {
  background: rgba(248, 113, 113, 0.15);
  color: #f87171;
}
.status-pill.s0 {
  background: rgba(136, 146, 166, 0.15);
  color: var(--muted);
}

/* ---------- modal ---------- */
#modalRoot {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
}
#modalRoot.open {
  display: block;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 7, 11, 0.75);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  padding: 24px;
  animation: fade 0.16s ease;
}
@keyframes fade {
  from {
    opacity: 0;
  }
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  width: 100%;
  max-width: 560px;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  animation: pop 0.18s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes pop {
  from {
    transform: scale(0.96) translateY(8px);
    opacity: 0;
  }
}
.modal.wide {
  max-width: 860px;
}
.modal-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}
.modal-head h3 {
  font-size: 15px;
  font-weight: 650;
}
.modal-head .close {
  margin-left: auto;
  width: 32px;
  height: 32px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  color: var(--muted);
  flex: 0 0 auto;
}
.modal-head .close:hover {
  background: var(--surface-2);
  color: var(--text);
}
.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}
.modal-foot {
  display: flex;
  gap: 9px;
  justify-content: flex-end;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  flex: 0 0 auto;
}

/* ---------- toasts ---------- */
#toasts {
  position: fixed;
  bottom: 22px;
  right: 22px;
  left: auto;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 9px;
  pointer-events: none;
}
.toast {
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-left: 3px solid var(--accent);
  border-radius: 9px;
  padding: 11px 15px;
  font-size: 13px;
  box-shadow: var(--shadow);
  max-width: 380px;
  animation: slideIn 0.22s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  pointer-events: auto;
}
.toast.ok {
  border-left-color: var(--ok);
}
.toast.err {
  border-left-color: var(--danger);
}
.toast.warn {
  border-left-color: var(--warn);
}
.toast .t {
  font-weight: 600;
  margin-bottom: 2px;
}
.toast .d {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
  word-break: break-word;
}
@keyframes slideIn {
  from {
    transform: translateX(20px);
    opacity: 0;
  }
}

/* ---------- misc ---------- */
.empty {
  padding: 38px 20px;
  text-align: center;
  color: var(--faint);
  font-size: 13px;
}
.empty .big {
  font-size: 26px;
  margin-bottom: 8px;
  opacity: 0.4;
}
.loading {
  padding: 38px;
  text-align: center;
  color: var(--faint);
  font-size: 13px;
}
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
  vertical-align: -3px;
  margin-right: 9px;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.callout {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--r);
  background: rgba(251, 191, 36, 0.07);
  border: 1px solid rgba(251, 191, 36, 0.25);
  font-size: 12.5px;
  color: #e8d9a8;
  margin-bottom: 18px;
  line-height: 1.6;
}
.callout.err {
  background: rgba(248, 113, 113, 0.07);
  border-color: rgba(248, 113, 113, 0.25);
  color: #f5b8b8;
}
.callout .ic {
  font-size: 16px;
  flex: 0 0 auto;
  line-height: 1.3;
}
.callout code {
  font-family: var(--mono);
  background: rgba(0, 0, 0, 0.3);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11.5px;
}
.callout pre {
  font-family: var(--mono);
  font-size: 11.5px;
  background: rgba(0, 0, 0, 0.35);
  padding: 10px 12px;
  border-radius: 7px;
  margin-top: 9px;
  overflow-x: auto;
  color: #c8d0e0;
  line-height: 1.6;
}
.divider {
  height: 1px;
  background: var(--border);
  margin: 18px 0;
}
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar {
  display: none;
}
.tab {
  padding: 9px 14px;
  font-size: 12.5px;
  font-weight: 550;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: 0.13s;
  white-space: nowrap;
}
.tab:hover {
  color: var(--text);
}
.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.trunc {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 220px;
}
.row-flex {
  display: flex;
  align-items: center;
  gap: 9px;
}
.muted {
  color: var(--muted);
}
.faint {
  color: var(--faint);
}
.right {
  margin-left: auto;
}

/* ============================================================
     RESPONSIVE
     ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  main {
    padding: 22px 22px 55px;
  }
}

/* Mobile — sidenav becomes a drawer */
@media (max-width: 900px) {
  .shell {
    grid-template-columns: 1fr;
  }
  .hamburger {
    display: flex;
  }

  .sidenav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 270px;
    max-width: 82vw;
    z-index: 90;
    transform: translateX(-100%);
    transition: transform 0.26s cubic-bezier(0.2, 0.9, 0.3, 1);
    box-shadow: none;
    border-right: 1px solid var(--border);
    padding-top: 20px;
    padding-bottom: 24px;
  }
  .sidenav.open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.55);
  }

  .topbar {
    padding: 10px 14px;
    gap: 12px;
  }
  .brand {
    min-width: 0;
    flex: 1;
  }
  .brand h1 {
    font-size: 13px;
  }
  .conn {
    flex: 1 1 100%;
    margin-left: 0;
    order: 3;
    gap: 6px;
  }
  .field {
    flex: 1 1 auto;
    min-width: 0;
  }
  .field input {
    width: 100%;
    min-width: 0;
  }
  #resetConfig {
    flex: 0 0 auto;
  }
  #pingBtn {
    flex: 0 0 auto;
  }

  main {
    padding: 18px 16px 60px;
  }

  /* Horizontal scroll for tables, sticky headers off */
  .card-body,
  .card-body.tight {
    overflow-x: auto;
  }
  table {
    min-width: 600px;
  }
  thead th {
    position: static;
  }

  /* Explorer: shrink endpoint list so the panel is reachable */
  .ep-list {
    max-height: 240px !important;
  }
}

/* Small mobile */
@media (max-width: 640px) {
  .topbar {
    padding: 10px 12px;
    gap: 10px;
  }
  .brand p {
    display: none;
  }
  .field {
    padding: 0 9px;
  }
  .field label {
    font-size: 10.5px;
  }
  .field input {
    font-size: 12px;
  }

  main {
    padding: 14px 14px 70px;
  }

  .page-head {
    margin-bottom: 16px;
    gap: 10px;
  }
  .page-head h2 {
    font-size: 18px;
  }
  .page-head .sub {
    font-size: 12px;
  }
  .page-head .actions {
    margin-left: 0;
    width: 100%;
  }
  .page-head .actions .btn {
    flex: 1 1 auto;
    justify-content: center;
    min-width: 0;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
  }
  .stat {
    padding: 12px 14px;
  }
  .stat .v {
    font-size: 22px;
    letter-spacing: -0.5px;
  }
  .stat .k {
    font-size: 10px;
  }

  .card-head {
    padding: 11px 12px;
    flex-wrap: wrap;
    gap: 6px;
  }
  .card-head h3 {
    font-size: 12.5px;
  }
  .card-head .hint {
    display: none;
  }
  .card-head .right {
    margin-left: 0;
    width: 100%;
  }

  .card-body {
    padding: 12px;
  }
  table {
    min-width: 560px;
    font-size: 12.5px;
  }
  thead th {
    padding: 8px 10px;
    font-size: 10px;
  }
  tbody td {
    padding: 9px 10px;
  }

  .pager {
    padding: 10px 12px;
    gap: 6px;
  }
  .pager .info {
    font-size: 11px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .chart-wrap {
    padding: 14px 12px 8px;
  }
  .chart {
    height: 120px;
    gap: 2px;
  }

  .filters {
    padding: 12px;
    gap: 8px;
  }
  .filters input,
  .filters select {
    width: 100% !important;
    flex: 1 1 100%;
  }
  .filters .chk {
    width: 100%;
  }
  .filters > .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .feed-item {
    padding: 11px 12px;
    gap: 10px;
  }
  .feed-avatar {
    width: 28px;
    height: 28px;
    font-size: 10px;
  }
  .feed-body .line1 {
    font-size: 12.5px;
  }
  .feed-body .line2 {
    font-size: 11px;
  }

  .modal-backdrop {
    padding: 0;
  }
  .modal {
    max-width: 100%;
    width: 100%;
    max-height: 100vh;
    max-height: 100dvh;
    height: 100vh;
    height: 100dvh;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-top: none;
    border-bottom: none;
  }
  .modal-head {
    padding: 12px 14px;
  }
  .modal-head h3 {
    font-size: 14px;
  }
  .modal-body {
    padding: 14px;
  }
  .modal-foot {
    padding: 12px 14px;
    flex-direction: column;
    gap: 8px;
  }
  .modal-foot .btn {
    width: 100%;
    justify-content: center;
  }

  .modal-actions .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
  .modal-actions .right {
    display: none;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    margin-bottom: 12px;
  }

  .tabs {
    margin-bottom: 14px;
  }
  .tab {
    padding: 10px 12px;
    font-size: 12px;
  }

  .res-status {
    gap: 8px;
  }
  .status-pill {
    font-size: 11px;
    padding: 2px 8px;
  }

  .json {
    font-size: 11.5px;
    padding: 12px;
    max-height: 340px;
  }

  #toasts {
    bottom: 14px;
    right: 14px;
    left: 14px;
    align-items: stretch;
  }
  .toast {
    max-width: none;
  }
}

/* Very small */
@media (max-width: 420px) {
  .brand h1 {
    font-size: 12px;
  }
  .logo {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }
  .field label {
    display: none;
  }
  .field {
    padding: 0 10px;
  }
  .ping-label {
    display: none;
  }
  #pingBtn {
    width: 34px;
    padding: 0;
    justify-content: center;
  }
  .stat-grid {
    grid-template-columns: 1fr;
  }
  .stat .v {
    font-size: 20px;
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}