/* Minimal — readable on a phone, fine on a desktop. Dark-mode via prefers. */
:root {
  --fg: #1c1c1e;
  --bg: #fafafa;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #047857;
  --brand-soft: #d1fae5;
  --danger: #b91c1c;
  --warn: #b45309;
  --ok: #047857;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f3f4f6;
    --bg: #0b0d12;
    --muted: #9ca3af;
    --line: #1f2937;
    --brand-soft: #064e3b;
    --card: #111827;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 15px;
  line-height: 1.5;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
.brand {
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: 0.2px;
}
.nav { display: flex; align-items: center; gap: 18px; }
.nav a { color: var(--fg); text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.user { color: var(--muted); font-size: 14px; }
.muted { color: var(--muted); }
.logout-form { display: inline; }
.logout-form .link {
  background: none;
  border: 0;
  color: var(--brand);
  cursor: pointer;
  padding: 0;
  font: inherit;
}
.container { padding: 24px 20px; max-width: 960px; margin: 0 auto; }
.auth-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
  max-width: 380px;
  margin: 40px auto;
}
.auth-card h1 { margin: 0 0 8px; font-size: 22px; }
.stack { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
input[type=email], input[type=password] {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--fg);
  border-radius: 8px;
  font-size: 15px;
}
input:focus { outline: 2px solid var(--brand); border-color: var(--brand); }
.primary {
  background: var(--brand);
  color: #fff;
  border: 0;
  padding: 11px 14px;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
  font-weight: 600;
}
.primary:hover { filter: brightness(1.08); }
.error {
  background: #fee2e2;
  color: var(--danger);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
}
.ok {
  background: var(--brand-soft);
  color: var(--ok);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
}
table.services { width: 100%; border-collapse: collapse; margin-top: 14px; }
table.services th, table.services td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
table.services th { color: var(--muted); font-weight: 600; }
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge-ok { background: var(--brand-soft); color: var(--ok); }
.badge-degraded { background: #fef3c7; color: var(--warn); }
.badge-down { background: #fee2e2; color: var(--danger); }
.empty-state {
  text-align: center;
  padding: 30px;
  color: var(--muted);
}
.empty-state code {
  background: var(--line);
  padding: 1px 6px;
  border-radius: 4px;
}
.status-header h1 { margin-bottom: 4px; }
.small { font-size: 12px; }
.muted a { color: var(--muted); }
.error-line {
  color: var(--danger);
  font-size: 12px;
  margin-top: 4px;
  font-family: monospace;
}
tr.row-down td:first-child {
  border-left: 3px solid var(--danger);
}
tr.row-degraded td:first-child {
  border-left: 3px solid var(--warn);
}
.alert-config {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 22px;
}
.alert-config h3 { margin-top: 0; }
.alert-config p { margin: 6px 0; }
.inline-form { display: inline; }
.inline-form button[disabled] { opacity: 0.5; cursor: not-allowed; }

/* Slice 5 — combined home: status cards + agent prompt */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.status-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}
.status-card-ok { border-left: 4px solid var(--ok); }
.status-card-down { border-left: 4px solid var(--danger); }
.status-card-unknown { border-left: 4px solid var(--muted); }
.status-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
}
.status-card-ok .status-card-dot { background: var(--ok); }
.status-card-down .status-card-dot { background: var(--danger); animation: pulse 1.4s ease-in-out infinite; }
.status-card-unknown .status-card-dot { background: var(--muted); }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.status-card-main { flex: 1; min-width: 0; }
.status-card-name { font-weight: 600; font-size: 15px; }
.status-card-meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.status-card-uptime {
  font-variant: tabular-nums;
  color: var(--muted);
  font-size: 13px;
  flex: 0 0 auto;
}

.status-section { margin-bottom: 28px; }
.status-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.status-section-title { margin: 0; font-size: 18px; }
.refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
}
.refresh-btn:hover { background: var(--line); color: var(--fg); }
.refresh-btn svg { color: var(--muted); }

.ask-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 24px;
}
.ask-header { margin: 0 0 14px; font-size: 18px; }
.ask-form { display: flex; flex-direction: column; gap: 12px; }
.ask-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
  font-size: 15px;
  line-height: 1.5;
  resize: vertical;
  min-height: 160px;
}
.ask-form textarea:focus { outline: 2px solid var(--brand); border-color: var(--brand); }
.ask-submit { align-self: flex-start; padding: 11px 22px; font-size: 15px; }
.ask-attach {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  padding: 4px 0;
}
.ask-attach input[type="file"] {
  font-size: 13px;
  color: var(--muted);
}
.ask-attach-hint { color: var(--muted); }
.ask-note { margin: 12px 0 0; line-height: 1.5; }
.ask-note code {
  background: var(--line);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12px;
}

/* Slice 5 — account dropdown (icon + name → Change password / Sign out) */
.user-menu { position: relative; }
.user-menu-trigger {
  background: none;
  border: 0;
  color: var(--fg);
  cursor: pointer;
  font: inherit;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 8px;
}
.user-menu-trigger:hover { background: var(--line); }
.user-icon { color: var(--muted); flex: 0 0 auto; }
.user-menu-trigger:hover .user-icon { color: var(--fg); }
.user-menu-name { font-size: 14px; }
.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  padding: 6px;
  min-width: 180px;
  display: none;
  z-index: 100;
}
.user-menu-dropdown.open { display: block; }
.user-menu-dropdown a,
.user-menu-dropdown button.link {
  display: block;
  padding: 8px 12px;
  color: var(--fg);
  text-decoration: none;
  font-size: 14px;
  border-radius: 6px;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
}
.user-menu-dropdown a:hover,
.user-menu-dropdown button.link:hover { background: var(--line); }

/* "Back to status" chip on every secondary page */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
  text-decoration: none;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}
.back-link:hover { background: var(--line); }
.back-link svg { flex: 0 0 auto; }

/* Slice 5 — footer (secondary nav) */
.footer {
  border-top: 1px solid var(--line);
  padding: 16px 20px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  margin-top: 32px;
}
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--fg); text-decoration: underline; }
.footer-sep { margin: 0 10px; opacity: 0.5; }

/* Wide tables (past sessions / alerts / snapshots) keep their column
   layout but scroll horizontally inside their wrapper, so a phone
   never gets a horizontally-scrolling whole page. */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
}
.table-wrap table.services { margin-top: 0; }
.table-wrap table.services th,
.table-wrap table.services td { white-space: nowrap; }
.table-wrap table.services td.small,
.table-wrap table.services td.small.muted { white-space: normal; min-width: 220px; }

/* Phone (≤ 600px) — tighten paddings, shrink the prompt textarea,
   collapse the account chip to icon-only. */
@media (max-width: 600px) {
  .container { padding: 16px 12px; }
  .topbar { padding: 12px 14px; }
  .ask-block { padding: 16px 14px; }
  .ask-form textarea { min-height: 120px; padding: 12px 14px; }
  .ask-submit { width: 100%; align-self: stretch; }
  .status-grid { gap: 10px; }
  .status-card { padding: 12px 14px; }
  .footer-sep { margin: 0 6px; }
  .user-menu-name { display: none; }
  .user-menu-trigger { padding: 6px; }
  .auth-card { margin: 20px auto; padding: 20px; }
  .alert-config { padding: 14px 16px; }
}