/* Watchpost — mobile-first, dark theme by default. */

:root {
  color-scheme: dark;
  --bg: #11161c;
  --bg-elevated: #1a212b;
  --fg: #e6edf3;
  --fg-muted: #9aa7b4;
  --accent: #4f8cff;
  --border: #2a3441;
  --error-bg: #3a1d22;
  --error-fg: #ff8a8a;
  --radius: 10px;
  --touch: 44px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  min-height: var(--touch);
}

.brand {
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.topnav {
  display: flex;
  gap: 1rem;
  flex: 1;
}

.topnav a {
  display: flex;
  align-items: center;
  min-height: var(--touch);
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.topnav a.active {
  color: var(--fg);
  font-weight: 600;
}

main {
  padding: 1rem;
  width: 100%;
  max-width: 1560px;
  margin: 0 auto;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1rem;
}

.login-card {
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 3rem;
  text-align: center;
}

h1 {
  font-size: 1.4rem;
  margin: 0 0 1rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

label {
  text-align: left;
  font-size: 0.9rem;
  color: var(--fg-muted);
}

input[type="password"],
input[type="text"],
select {
  width: 100%;
  min-height: var(--touch);
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

select {
  appearance: auto;
}

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

button {
  min-height: var(--touch);
  padding: 0.5rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}

button:active {
  opacity: 0.85;
}

.link-button {
  min-height: var(--touch);
  min-width: var(--touch);
  background: transparent;
  color: var(--fg-muted);
  font-weight: 400;
  border: 1px solid var(--border);
}

.error {
  background: var(--error-bg);
  color: var(--error-fg);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
}

h2 {
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
}

h3 {
  margin: 0 0 0.65rem;
  color: var(--fg-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.muted {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

.refresh-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 0.75rem;
}

.refresh-card h1,
.refresh-card p {
  margin-bottom: 0;
}

.refresh-card form {
  flex: none;
}

.refresh-card button {
  white-space: nowrap;
}

.host-tree {
  flex: 1 0 100%;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.host-tree > summary {
  display: flex;
  align-items: center;
  min-height: 2rem;
  cursor: pointer;
  list-style: none;
}

.host-tree > summary::-webkit-details-marker {
  display: none;
}

.tree-node {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.tree-marker {
  display: inline-block;
  flex: none;
  width: 0.65rem;
  height: 0.65rem;
  background: var(--accent);
  border: 2px solid var(--bg-elevated);
  border-radius: 50%;
}

.tree-root strong {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.host-tree ul {
  margin: 0.35rem 0 0 0.32rem;
  padding: 0.1rem 0 0.1rem 1.25rem;
  list-style: none;
  border-left: 1px solid var(--border);
}

.host-tree li {
  position: relative;
  min-height: 2rem;
}

.host-tree li::before {
  content: "";
  position: absolute;
  top: 1rem;
  left: -1.25rem;
  width: 0.8rem;
  border-top: 1px solid var(--border);
}

.host-tree li a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2rem;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.host-tree li a:hover {
  text-decoration: underline;
}

.host-tree li .tree-marker {
  width: 0.5rem;
  height: 0.5rem;
  background: #3fb950;
}

.tree-empty {
  margin: 0.5rem 0 0 1.1rem;
}

.card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.75rem;
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
}

.card dt {
  color: var(--fg-muted);
}

.card dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.status-dot {
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--fg-muted);
  margin-right: 0.35rem;
}

.status-active {
  background: #3fb950;
}

.status-failed {
  background: var(--error-fg);
}

.unit-info,
.git-info,
.probe-info {
  font-size: 0.9rem;
  margin: 0.25rem 0;
}

.sparkline {
  display: block;
  width: 100%;
  height: 1.5rem;
  margin: 0.35rem 0 0.75rem;
  color: var(--accent);
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  margin-left: 0.35rem;
  background: var(--border);
  color: var(--fg-muted);
}

.badge-warn {
  background: var(--error-bg);
  color: var(--error-fg);
}

.badge-ok {
  background: #173d29;
  color: #7ee2a8;
}

.badge-update {
  background: #243b67;
  color: #9fc2ff;
}

.unit-list,
.event-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dashboard-shell {
  min-width: 0;
}

.dashboard-overview,
.site-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.dashboard-overview > .card,
.site-grid > .card {
  margin-top: 0;
}

.dashboard-section {
  margin-top: 1.5rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.section-heading h2,
.section-heading p {
  margin: 0;
}

.site-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.site-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.site-card-header h2,
.site-card-header .probe-info {
  margin: 0;
}

.site-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  margin-top: 0.35rem;
}

.site-links a,
.endpoint-link {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}

.site-links a:hover,
.endpoint-link:hover {
  text-decoration: underline;
}

.site-card-header .probe-info {
  flex: none;
  white-space: nowrap;
}

.site-section {
  padding-top: 1rem;
  margin-top: 1rem;
  border-top: 1px solid var(--border);
}

.site-section dl:last-child,
.site-section p:last-child {
  margin-bottom: 0;
}

.endpoint-list {
  display: grid;
  gap: 0.55rem;
}

.endpoint-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.65rem;
  padding: 0.65rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.endpoint-protocol {
  margin: 0;
  color: var(--fg);
}

.endpoint-config {
  display: block;
  margin-top: 0.2rem;
  overflow-wrap: anywhere;
}

.endpoint-link {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0 0.25rem;
}

.site-card code {
  color: var(--fg);
  overflow-wrap: anywhere;
}

.site-card-actions {
  margin-top: auto;
  padding-top: 0.5rem;
}

.inventory-disclosure {
  margin-top: 1.5rem;
}

.inventory-disclosure > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--touch);
  cursor: pointer;
  list-style: none;
}

.inventory-disclosure > summary::-webkit-details-marker {
  display: none;
}

.inventory-disclosure > summary > span:first-child {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.disclosure-label {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.inventory-disclosure[open] .disclosure-label {
  font-size: 0;
}

.inventory-disclosure[open] .disclosure-label::after {
  content: "Hide services";
  font-size: 0.85rem;
}

.inventory-disclosure .unit-list {
  margin-top: 1rem;
}

.unit-list li {
  min-width: 0;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.unit-list-main {
  display: flex;
  align-items: baseline;
  min-width: 0;
}

.unit-list-main > span:last-child {
  min-width: 0;
}

.unit-state {
  margin-left: 0.35rem;
}

.unit-description {
  display: block;
  margin-top: 0.2rem;
  color: var(--fg-muted);
  overflow-wrap: anywhere;
}

/* Action buttons + long-press/two-tap confirm (AGENTS.md §8) ------------- */

.actions {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch);
  padding: 0.4rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  list-style: none;
  white-space: nowrap;
}

.action-button::-webkit-details-marker {
  display: none;
}

.action-danger {
  color: var(--error-fg);
  border-color: var(--error-fg);
}

details.confirm {
  flex: none;
}

details.confirm[open] > summary {
  border-color: var(--accent);
}

details.confirm form {
  margin-top: 0.5rem;
  padding: 0.75rem;
  min-width: 14rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

details.confirm form .muted {
  margin: 0 0 0.5rem;
}

/* Audit log -------------------------------------------------------------- */

.audit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.audit-entry p {
  margin: 0;
  font-size: 0.9rem;
}

.audit-entry summary {
  cursor: pointer;
  color: var(--fg-muted);
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

.audit-entry pre {
  margin: 0.5rem 0 0;
  padding: 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.8rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* PostgreSQL panel ------------------------------------------------------- */

.database-summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.database-summary h1,
.database-summary p {
  margin-bottom: 0;
}

.database-cluster {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

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

.database-grid > .card {
  margin-top: 0;
}

.database-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.database-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.database-card-header h2,
.database-card-header .badge {
  margin: 0;
}

.database-metrics {
  margin: 0;
}

.database-sites {
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.database-sites h3 {
  margin: 0 0 0.6rem;
}

.database-site-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

@media (min-width: 760px) {
  main {
    padding: 1.5rem;
  }

  .topbar {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .dashboard-overview.has-system {
    grid-template-columns: minmax(320px, 0.8fr) minmax(420px, 1.2fr);
    align-items: stretch;
  }

  .dashboard-overview > .card {
    margin-top: 0.75rem;
  }

  .site-grid {
    grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
    align-items: start;
  }

  .unit-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    align-items: start;
  }

  .database-grid {
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  }
}

@media (min-width: 1200px) {
  .site-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .unit-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}