:root {
  --color-bg: #0e1116;
  --color-surface: #161b22;
  --color-surface-2: #1d232c;
  --color-border: #2a313c;
  --color-text: #e6edf3;
  --color-muted: #8b949e;
  --color-accent: #3fb6a8;
  --color-accent-strong: #2e9c8f;
  --color-danger: #f0616d;
  --color-warn: #e3b341;
  --color-ok: #3fb950;
  --radius: 8px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }

.page {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font: 14px/1.5 var(--font);
}

code { font-family: var(--mono); font-size: 12px; color: var(--color-accent); word-break: break-all; }
[hidden] { display: none !important; }

/* Button */
.button {
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  border-radius: var(--radius);
  padding: 7px 14px;
  font: inherit;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.button:hover { border-color: var(--color-muted); }
.button--primary { background: var(--color-accent); border-color: var(--color-accent); color: #04130f; font-weight: 600; }
.button--primary:hover { background: var(--color-accent-strong); }
.button--ghost { background: transparent; }
.button--danger { color: var(--color-danger); }
.button--small { padding: 3px 10px; font-size: 12px; }

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-muted);
}
.badge::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--color-muted); }
.badge--ok { color: var(--color-ok); }
.badge--ok::before { background: var(--color-ok); }
.badge--error { color: var(--color-danger); }
.badge--error::before { background: var(--color-danger); }
.badge--pending { color: var(--color-warn); }
.badge--pending::before { background: var(--color-warn); }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login__card {
  width: min(420px, 100%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px;
}
.login__title { margin: 0; font-size: 22px; }
.login__text { margin: 0; color: var(--color-muted); }
.login__error { margin: 0; color: var(--color-danger); }

/* Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.topbar__brand { display: flex; align-items: center; gap: 10px; }
.topbar__logo {
  width: 28px; height: 28px; border-radius: 7px;
  display: grid; place-items: center;
  background: var(--color-accent); color: #04130f; font-weight: 800;
}
.topbar__title { font-weight: 600; }
.topbar__tenant { color: var(--color-muted); font-size: 12px; }
.topbar__actions { display: flex; align-items: center; gap: 12px; }

/* Layout */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}
.sidebar { display: flex; flex-direction: column; gap: 20px; }
@media (max-width: 960px) { .layout { grid-template-columns: 1fr; } }

/* Panel */
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px;
}
.panel--compact { padding: 16px; }
.panel__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; gap: 12px; }
.panel__title { margin: 0; font-size: 18px; }
.panel__subtitle { margin: 0 0 10px; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--color-muted); }
.panel__header .panel__subtitle { margin: 0; }
.panel__empty, .panel__hint { color: var(--color-muted); margin: 8px 0 0; }

/* Connection list */
.connections { display: flex; flex-direction: column; gap: 10px; }
.connection {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 16px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface-2);
}
.connection__name { font-weight: 600; }
.connection__id { color: var(--color-muted); font-family: var(--mono); font-size: 12px; margin-left: 6px; }
.connection__meta { grid-column: 1; display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--color-muted); font-size: 12px; }
.connection__actions { grid-column: 2; grid-row: 1 / span 2; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.connection__result {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  padding: 10px;
  max-height: 220px;
  overflow: auto;
  background: var(--color-bg);
  border-radius: 6px;
  font: 12px/1.4 var(--mono);
  white-space: pre-wrap;
}

/* Info list */
.info { margin: 0; display: grid; gap: 4px; }
.info__label { color: var(--color-muted); font-size: 12px; }
.info__value { margin: 0 0 8px; }

/* Adapters */
.adapters { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.adapters__item { font-size: 13px; }
.adapters__item--error { color: var(--color-danger); }
.adapters__meta { color: var(--color-muted); font-size: 12px; display: block; }

/* Dialog + form */
.dialog {
  width: min(720px, calc(100vw - 32px));
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0;
}
.dialog::backdrop { background: rgb(0 0 0 / 60%); }
.dialog__body { padding: 24px; }
.dialog__title { margin: 0 0 16px; font-size: 18px; }
.dialog__error { color: var(--color-danger); }
.dialog__actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field--wide { grid-column: 1 / -1; }
.field--check { flex-direction: row; align-items: center; gap: 8px; }
.field__label { font-size: 12px; color: var(--color-muted); }
.field__hint { margin: 0; color: var(--color-muted); font-size: 12px; }
.field__input {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  padding: 8px 10px;
  font: inherit;
}
.field__input:focus { outline: 2px solid var(--color-accent); outline-offset: -1px; }
.field__input--area { resize: vertical; }

/* Toast */
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  padding: 10px 16px;
  border-radius: var(--radius);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 24px rgb(0 0 0 / 40%);
}
.toast--error { border-color: var(--color-danger); color: var(--color-danger); }