:root,
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c1219;
  --panel: #15202b;
  --border: #2a3a4d;
  --text: #e8eef6;
  --muted: #8b9cb3;
  --accent: #2dd4bf;
  --accent-fg: #042f2e;
  --ok: #34d399;
  --bad: #f87171;
  --bad-fg: #1a0505;
  --warn: #fbbf24;
  --idp: #a78bfa;
  --mysql: #2dd4bf;
  --rt: #60a5fa;
  --fe: #fbbf24;
  --mcp: #f472b6;
  --badge-bg: #1e2d3d;
  --tooltip-bg: #0b1118;
  --chip-bg: #0b1118;
  --dash-top: #101820;
  --shadow: rgba(0, 0, 0, 0.4);
  --modal-scrim: rgba(0, 0, 0, 0.55);
  --mono: ui-monospace, Menlo, Consolas, monospace;
  --sans: "Segoe UI", system-ui, sans-serif;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --border: #d0dae6;
  --text: #0f172a;
  --muted: #5b6b7f;
  --accent: #0d9488;
  --accent-fg: #ffffff;
  --ok: #059669;
  --bad: #dc2626;
  --bad-fg: #ffffff;
  --warn: #d97706;
  --idp: #7c3aed;
  --mysql: #0d9488;
  --rt: #2563eb;
  --fe: #d97706;
  --mcp: #db2777;
  --badge-bg: #e8eef6;
  --tooltip-bg: #1e293b;
  --chip-bg: #eef2f7;
  --dash-top: #e8eef6;
  --shadow: rgba(15, 23, 42, 0.12);
  --modal-scrim: rgba(15, 23, 42, 0.4);
}

/* System preference when no explicit data-theme (pre-JS / fallback) */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --bg: #f4f7fb;
    --panel: #ffffff;
    --border: #d0dae6;
    --text: #0f172a;
    --muted: #5b6b7f;
    --accent: #0d9488;
    --accent-fg: #ffffff;
    --ok: #059669;
    --bad: #dc2626;
    --bad-fg: #ffffff;
    --warn: #d97706;
    --idp: #7c3aed;
    --mysql: #0d9488;
    --rt: #2563eb;
    --fe: #d97706;
    --mcp: #db2777;
    --badge-bg: #e8eef6;
    --tooltip-bg: #1e293b;
    --chip-bg: #eef2f7;
    --dash-top: #e8eef6;
    --shadow: rgba(15, 23, 42, 0.12);
    --modal-scrim: rgba(15, 23, 42, 0.4);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
  min-height: 100vh;
  transition: background-color 0.15s ease, color 0.15s ease;
}
header {
  padding: 0.75rem 1.5rem 0.4rem;
  border-bottom: 1px solid var(--border);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  flex-wrap: wrap;
}
header h1 { margin: 0; font-size: 1.25rem; line-height: 1.2; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-left: auto;
}
.sub { margin: 0.25rem 0 0.35rem; color: var(--muted); font-size: 0.85rem; }
.muted { color: var(--muted); font-size: 0.85rem; }

/* —— In-flight agent / control-plane work (inline in header) —— */
.activity {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
  max-width: min(22rem, 50vw);
}
.activity[hidden] { display: none !important; }
.activity-inline {
  margin: 0;
}
.activity-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.55rem;
  font-size: 0.8rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.activity-count { font-size: 0.75rem; flex-shrink: 0; }
.activity-spinner {
  width: 0.85rem;
  height: 0.85rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  animation: activity-spin 0.7s linear infinite;
}
@keyframes activity-spin {
  to { transform: rotate(360deg); }
}
body.is-busy #btn-refresh,
body.is-busy #btn-dash-refresh {
  opacity: 0.7;
  pointer-events: none;
}
body.is-busy .modal-actions button[type="submit"] {
  opacity: 0.85;
}
button.is-working {
  opacity: 0.85;
  cursor: wait;
}

.tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.tabs button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 500;
  width: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.tabs button.active {
  color: var(--text);
  border-color: var(--border);
  background: var(--panel);
}
.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: var(--badge-bg);
  color: var(--text);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
}
.tabs button.active .tab-badge {
  background: var(--accent);
  color: var(--accent-fg);
}
.tab-badge[hidden] { display: none !important; }

main { padding: 1rem 1.5rem 3rem; max-width: 100%; width: 100%; }
.tab { display: none; }
.tab.active { display: block; }

.tab-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.tab-head h2 { margin: 0; font-size: 1.15rem; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
  display: grid;
  gap: 0.6rem;
}
.card h3 { margin: 0; font-size: 1rem; }
label { display: grid; gap: 0.2rem; font-size: 0.85rem; color: var(--muted); }
input, select, textarea, button { font: inherit; }
input, select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
}
button {
  background: var(--accent);
  color: var(--accent-fg);
  border: none;
  border-radius: 8px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  font-weight: 600;
  width: fit-content;
}
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  font-weight: 500;
}
button.danger { background: var(--bad); color: var(--bad-fg); }
button.theme-toggle {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
}
button.theme-toggle .theme-icon { font-size: 1rem; line-height: 1; }
button.theme-toggle .theme-label { font-size: 0.85rem; }
[data-theme="dark"] .theme-icon-sun,
[data-theme="light"] .theme-icon-moon { display: none; }
[data-theme="light"] .theme-icon-sun,
[data-theme="dark"] .theme-icon-moon { display: inline; }
.server {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
}
.server-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
.server-head h2 { margin: 0; font-size: 1.05rem; }
.mono { font-family: var(--mono); font-size: 0.8rem; word-break: break-all; }
.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--badge-bg);
}
.badge.ok { color: var(--ok); }
.badge.bad { color: var(--bad); }
.badge.warn { color: var(--warn); }

/* Probe-fail error lives in tooltip only */
.badge.tip {
  position: relative;
  cursor: help;
}
.badge.tip[data-tip]:hover::after,
.badge.tip[data-tip]:focus-visible::after {
  content: attr(data-tip);
  position: absolute;
  z-index: 50;
  left: 0;
  bottom: calc(100% + 6px);
  min-width: 160px;
  max-width: min(360px, 70vw);
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--tooltip-bg);
  color: #e8eef6;
  font-size: 0.72rem;
  font-family: var(--mono);
  font-weight: 400;
  line-height: 1.35;
  white-space: pre-wrap;
  word-break: break-word;
  box-shadow: 0 8px 24px var(--shadow);
  pointer-events: none;
}
[data-theme="light"] .badge.tip[data-tip]:hover::after,
[data-theme="light"] .badge.tip[data-tip]:focus-visible::after {
  color: #f8fafc;
}
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td {
  text-align: left;
  padding: 0.4rem 0.35rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; }
.actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* —— Modals —— */
.modal-root {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4vh 1rem;
  overflow-y: auto;
}
.modal-root[hidden] { display: none !important; }
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--modal-scrim);
}
.modal {
  position: relative;
  z-index: 1;
  width: min(480px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 48px var(--shadow);
  margin: auto 0;
}
.modal.modal-wide { width: min(560px, 100%); }
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; font-size: 1.05rem; color: var(--text); }
.modal-x {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.15rem 0.4rem;
  font-weight: 400;
  width: auto;
}
.modal-body {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
}
.runtime-external-db {
  display: grid;
  gap: 0.65rem;
}
.runtime-external-db[hidden] {
  display: none !important;
}
.field-block {
  display: grid;
  gap: 0.35rem;
}
.field-label {
  font-size: 0.9rem;
  color: var(--text);
}
.field-hint {
  font-size: 0.75rem;
  color: var(--muted);
  word-break: break-all;
  min-height: 1em;
}
.hostname-compose {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem 0.15rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  font-family: var(--mono);
  font-size: 0.85rem;
}
.hostname-fixed {
  color: var(--muted);
  white-space: nowrap;
  user-select: none;
}
.hostname-prefix-input {
  flex: 1 1 6rem;
  min-width: 4.5rem;
  max-width: 14rem;
  margin: 0 !important;
  padding: 0.25rem 0.4rem !important;
  border: 1px solid var(--border) !important;
  border-radius: 6px !important;
  background: var(--chip-bg) !important;
  font-family: var(--mono);
  font-size: 0.85rem;
  width: auto !important;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.35rem;
  flex-wrap: wrap;
}
body.modal-open { overflow: hidden; }

/* —— Dashboard —— */
.dash-legend { margin-top: 0; }
.dash-wrap {
  position: relative;
  min-height: 280px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--dash-top) 0%, var(--bg) 100%);
  overflow: hidden;
}
.dash-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: visible;
}
.dash-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 3.5rem;
  column-gap: 4.5rem;
  padding: 1.25rem 1.5rem;
  min-height: 280px;
}
.dash-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
}
.dash-col-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 0 0.15rem;
}
.dash-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  box-shadow: 0 2px 10px var(--shadow);
  min-width: 0;
}
.dash-card.kind-idp { border-left: 3px solid var(--idp); }
.dash-card.kind-mysql { border-left: 3px solid var(--mysql); }
.dash-card.kind-runtime { border-left: 3px solid var(--rt); }
.dash-card.kind-fe { border-left: 3px solid var(--fe); }
.dash-card.kind-mcp { border-left: 3px solid var(--mcp); }
.dash-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}
/* Runtime: [RUNTIME] on own line; logo + app name full-width below (no side squeeze) */
.dash-card.kind-runtime .dash-card-top {
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}
.dash-card.kind-runtime .dash-kind {
  order: -1;
  align-self: flex-start;
}
.dash-card.kind-runtime .dash-card-title {
  width: 100%;
  flex: none;
}
.dash-card-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  min-width: 0;
  flex: 1;
}
/* Runtime package logo: 4× prior 32px; name stacks under logo */
.dash-card-title.has-logo {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
}
.dash-pkg-logo {
  width: 128px;
  height: 128px;
  object-fit: contain;
  border-radius: 10px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.12);
  display: block;
}
.dash-pkg-logo.is-missing,
.dash-pkg-logo[hidden] {
  /* No empty slot — edge redraw hooks re-anchor after hide. */
  display: none !important;
}
/* MCP connection panel */
.mcp-connection {
  margin-top: 0.75rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border, #334);
  border-radius: 8px;
  background: var(--surface-2, rgba(0, 0, 0, 0.15));
  font-size: 0.85rem;
}
.mcp-connection h4 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}
.mcp-connection dl {
  margin: 0;
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 0.25rem 0.75rem;
}
.mcp-connection dt {
  color: var(--muted, #888);
  font-weight: 500;
}
.mcp-connection dd {
  margin: 0;
  word-break: break-all;
}
.mcp-conn-inline {
  font-size: 0.8rem;
  line-height: 1.35;
}

/* Runtime tab list logo */
.list-pkg-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.12);
  vertical-align: middle;
}
.list-pkg-logo[hidden] {
  display: none;
}
.unit-name-with-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}
.unit-name-with-logo .unit-name-text {
  min-width: 0;
}
.dash-card h4 {
  margin: 0;
  font-size: 0.95rem;
  word-break: break-word;
}
.dash-kind {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
}
.dash-kind-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.dash-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  opacity: 0.95;
}
.dash-card.kind-idp .dash-kind-icon { color: var(--idp); }
.dash-card.kind-mysql .dash-kind-icon { color: var(--mysql); }
.dash-card.kind-runtime .dash-kind-icon { color: var(--rt); }
.dash-card.kind-fe .dash-kind-icon { color: var(--fe); }
.dash-card.kind-mcp .dash-kind-icon { color: var(--mcp); }
.dash-card .meta {
  font-size: 0.78rem;
  color: var(--text);
  word-break: break-all;
}
.dash-card .meta + .meta { margin-top: 0.15rem; }
.dash-card .meta-label {
  color: var(--muted);
  font-weight: 500;
  opacity: 0.85;
}
.dash-card .meta-value {
  color: var(--text);
}
.dash-status-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.2rem;
}
.dash-card.is-empty-japp {
  border-style: dashed;
  opacity: 0.97;
}
.dash-card.is-empty-japp .dash-card-title h4 {
  color: var(--muted);
  font-style: italic;
  font-weight: 500;
}
.badge.empty-japp {
  color: var(--warn);
  border: 1px solid color-mix(in srgb, var(--warn) 45%, var(--border));
  background: color-mix(in srgb, var(--warn) 12%, transparent);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.dash-console-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--badge-bg);
  color: var(--accent);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}
.dash-console-btn:hover {
  border-color: var(--accent);
  text-decoration: none;
}
/* legacy class (if any leftover markup) */
.dash-console {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
}
.dash-console:hover { text-decoration: underline; }
.dash-channels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.4rem;
}
.dash-channels .chip {
  display: inline-block;
  font-size: 0.68rem;
  font-family: var(--mono);
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--chip-bg);
  color: var(--text);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dash-edge-label {
  font-size: 10px;
  fill: var(--muted);
  font-family: var(--sans);
}

#toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  max-width: 360px;
  display: none;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  z-index: 1100;
}
#toast.show { display: block; }
#toast.err { border-color: var(--bad); }
.edge { font-size: 0.85rem; color: var(--muted); margin: 0.5rem 0; }
.host-load {
  margin-top: 0.5rem;
  padding: 0.55rem 0.7rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.82rem;
  line-height: 1.4;
}

@media (max-width: 900px) {
  .dash-grid { grid-template-columns: 1fr; }
  .dash-svg { display: none; }
}