/* DeskBridge Admin Console - design tokens + shell layout.
 * Palette inherited from the DeskBridge shared product palette (see docs/05).
 * No build step: this file is served byte-for-byte. */

:root {
  --db-green:  #0f3b2a;
  --db-green2: #15553d;
  --db-gold:   #b7832f;
  --db-ink:    #13211c;
  --db-paper:  #fbfdfb;
  --db-soft:   #eef5f1;
  --db-line:   #dfe8e3;
  --db-error:  #a13b2a;
  --db-muted:  #4a5b53;
  --db-rail:   220px;
  --db-flyout: 420px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0; min-height: 100%;
  background: var(--db-paper); color: var(--db-ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }
a { color: var(--db-green2); }

/* ── Shell grid ───────────────────────────────────────────── */
.shell { display: grid; grid-template-columns: var(--db-rail) 1fr; height: 100vh; min-height: 0; }
.shell.flyout-open { grid-template-columns: var(--db-rail) 1fr var(--db-flyout); }

.nav {
  background: var(--db-green); color: #eaf3ee;
  display: flex; flex-direction: column; padding: 16px 10px; gap: 4px;
  min-height: 0; overflow: hidden;
}
.nav .brand { display: flex; align-items: center; gap: 10px; margin: 4px 8px 18px; }
.nav .brand img { width: 28px; height: 28px; border-radius: 6px; }
.nav .brand b { font-size: 16px; letter-spacing: .2px; }
#nav-modules {
  min-height: 0; overflow-y: auto; overscroll-behavior: contain;
  scrollbar-gutter: stable;
}
.nav button {
  background: transparent; color: #cfe3d8; border: 0; text-align: left;
  padding: 9px 12px; border-radius: 7px; width: 100%;
}
.nav button:hover { background: var(--db-green2); color: #fff; }
.nav button.active { background: var(--db-gold); color: #1c1306; font-weight: 600; }
.nav .spacer { flex: 1; }
.nav .who { font-size: 12px; color: #9fc0b1; padding: 8px 12px; }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; }
.cmdbar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 18px; border-bottom: 1px solid var(--db-line); background: #fff;
}
.cmdbar input.search {
  flex: 1; max-width: 520px; padding: 8px 12px;
  border: 1px solid var(--db-line); border-radius: 8px; background: var(--db-soft);
}
.cmdbar .actions { margin-left: auto; display: flex; gap: 8px; }
.health-chip { border:1px solid var(--db-line);border-radius:999px;background:var(--db-soft);color:var(--db-green);padding:6px 10px;white-space:nowrap; }
.health-chip.degraded { background:#fbece8;border-color:#e6b3a8;color:var(--db-error); }
.health-chip.healthy { background:#e8f5ed;border-color:#acd2bb; }
.operational-state { display:grid;gap:5px;border:1px solid var(--db-line);border-left-width:4px;border-radius:8px;padding:12px 14px;margin:8px 0;background:var(--db-soft); }
.operational-state.state-loading { border-left-color:var(--db-gold); }
.operational-state.state-empty { border-left-color:var(--db-muted); }
.operational-state.state-stale,.operational-state.state-degraded { border-left-color:#b7791f;background:#fff8e6; }
.operational-state.state-failed,.operational-state.state-unavailable { border-left-color:var(--db-error);background:#fbece8; }
.operational-state .btn { justify-self:start;margin-top:4px; }
.view { flex: 1; min-height: 0; padding: 18px; overflow: auto; overscroll-behavior: contain; }

/* ── Flyout (the signature component) ─────────────────────── */
.flyout {
  border-left: 1px solid var(--db-line); background: #fff;
  display: flex; flex-direction: column; min-height: 0; overflow: hidden;
}
.flyout header { padding: 16px 18px; border-bottom: 1px solid var(--db-line); }
.flyout header h2 { margin: 0; font-size: 18px; }
.flyout .tabs { display: flex; gap: 2px; padding: 0 12px; border-bottom: 1px solid var(--db-line); flex-wrap: wrap; }
.flyout .tabs button { background: transparent; border: 0; padding: 10px 12px; color: var(--db-muted); border-bottom: 2px solid transparent; }
.flyout .tabs button.active { color: var(--db-green); border-bottom-color: var(--db-gold); font-weight: 600; }
.flyout .panel { flex: 1; min-height: 0; padding: 16px 18px; overflow: auto; overscroll-behavior: contain; }

/* ── Common bits ──────────────────────────────────────────── */
.btn { background: var(--db-green); color: #fff; border: 0; padding: 8px 14px; border-radius: 8px; }
.btn:hover { background: var(--db-green2); }
.btn.ghost { background: var(--db-soft); color: var(--db-green); border: 1px solid var(--db-line); }
.btn.danger { background: var(--db-error); }
table.db { width: 100%; border-collapse: collapse; }
table.db th, table.db td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--db-line); }
table.db tbody tr:hover { background: var(--db-soft); cursor: pointer; }
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 12px 0; }
.metric-card { min-width: 0; border: 1px solid var(--db-line); border-radius: 8px; padding: 12px; overflow: hidden; }
.metric-value { font-size: 20px; font-weight: 600; line-height: 1.2; margin-top: 4px; overflow-wrap: anywhere; word-break: break-word; }
.guardian-ai-state { display: grid; gap: 3px; min-width: 160px; font-size: 13px; }
.status-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.status-badge::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--db-muted); }
.status-badge.dot-green::before { background: #2e7d4f; }
.status-badge.dot-yellow::before { background: #c79a22; }
.status-badge.dot-red::before { background: var(--db-error); }
.help-btn { border: 1px solid var(--db-line); background: var(--db-soft); color: var(--db-green); border-radius: 50%; width: 24px; height: 24px; min-width: 24px; min-height: 24px; line-height: 1; padding: 0; font-size: 13px; margin-left: 6px; }
.banner { padding: 12px 14px; border-radius: 8px; background: var(--db-soft); border: 1px solid var(--db-line); margin-bottom: 14px; }
.banner.warn { background: #fdf5e6; border-color: #e6cf9a; }
.banner.error { background: #fbece8; border-color: #e6b3a8; color: var(--db-error); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--db-ink); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 50; }
.toast.error { background: var(--db-error); }
.muted { color: var(--db-muted); }
.placeholder { color: var(--db-muted); padding: 40px; text-align: center; border: 1px dashed var(--db-line); border-radius: 10px; }
.modal-overlay { position: fixed; inset: 0; background: rgba(19,33,28,.4); display: grid; place-items: center; z-index: 40; }
.modal { background: #fff; border-radius: 12px; padding: 22px; width: min(720px, 92vw); box-sizing: border-box; max-height: calc(100vh - 32px); overflow: auto; }
.modal.modal-wide { width:min(1080px,calc(100vw - 64px)); }
label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--db-green); }
input.f, select.f, textarea.f { width: 100%; padding: 8px 10px; border: 1px solid var(--db-line); border-radius: 6px; background: var(--db-soft); }
input.f:focus, select.f:focus, textarea.f:focus { outline: 2px solid var(--db-green); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--db-gold);
  outline-offset: 2px;
}
.table-sort { appearance:none;border:0;background:transparent;color:inherit;font:inherit;font-weight:700;padding:2px 4px;cursor:pointer;text-align:left; }
.table-sort:hover { text-decoration:underline; }
.table-pagination { caption-side:bottom;padding:10px;text-align:right; }
.table-pagination > * { margin-left:8px; }
.table-filter { min-width:min(260px,100%);margin-right:auto; }
.modal table.db { display:block; max-width:100%; overflow-x:auto; white-space:nowrap; }
.modal table.db caption { min-width: max-content; }
.tenant-detail-content > .banner { overflow-wrap:anywhere; }

/* ── Login ────────────────────────────────────────────────── */
.login-shell { display: grid; place-items: center; height: 100vh; }
.login-card { background: #fff; border: 1px solid var(--db-line); border-radius: 14px; padding: 28px; width: min(380px, 92vw); }
.login-card .brand { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.login-card .brand img { width: 34px; height: 34px; }

@media (max-width: 900px) {
  .shell,.shell.flyout-open { grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr); }
  .nav { flex-direction:row;align-items:center;padding:8px;overflow:hidden; }
  .nav .brand { flex:0 0 auto;margin:0 8px 0 0; }
  .nav .brand b,.nav .who,.nav .spacer { display:none; }
  #nav-modules { display:flex;flex:1;gap:4px;overflow-x:auto;overflow-y:hidden;scrollbar-gutter:auto; }
  .nav button { width:auto;white-space:nowrap;padding:7px 10px; }
  #signout { flex:0 0 auto!important;width:auto!important;margin:0 0 0 6px!important; }
  .flyout { position:fixed;inset:56px 0 0 15%;z-index:30;box-shadow:-10px 0 30px rgba(0,0,0,.18); }
  table.db { display:block;max-width:100%;overflow-x:auto;white-space:nowrap; }
  table.db th { position:sticky;top:0;background:#fff;z-index:1; }
}

@media (max-width: 600px) {
  .cmdbar { flex-wrap:wrap;padding:8px 10px;gap:8px; }
  .cmdbar input.search { order:1;flex-basis:100%;max-width:none; }
  .health-chip { order:2; }
  .cmdbar .actions { order:3; }
  .view { padding:12px; }
  .flyout { inset:52px 0 0 0; }
  .modal { width:calc(100vw - 20px);max-height:calc(100vh - 20px);overflow:auto;padding:16px; }
  .metric-grid { grid-template-columns:1fr; }
  .table-pagination { text-align:left;white-space:normal; }
  .table-pagination > * { margin:4px; }
  .dashboard-head { flex-wrap:wrap;min-width:0; }
  .dashboard-head-spacer { display:none; }
  .dashboard-head > .muted { margin-left:auto;min-width:0;overflow-wrap:anywhere; }
  .dashboard-head > .btn { flex:0 0 auto; }
}