/* thpbx operator console.
   No build step and no framework: this is served straight from the API, so a
   bundler would be one more thing to break between here and production. */

:root {
  --bg: #0f1115;
  --surface: #161a21;
  --surface-2: #1c222b;
  --border: #262d38;
  --text: #e6e9ef;
  --muted: #8b93a3;
  --accent: #4f8cff;
  --ok: #2ecc71;
  --warn: #f0a020;
  --err: #e5484d;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---------------------------------------------------------------- login */
.login-wrap { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.login {
  width: 100%; max-width: 380px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 14px; padding: 32px;
}
.login h1 { margin: 0 0 4px; font-size: 22px; letter-spacing: -0.3px; }
.login .sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }

label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
input, select {
  width: 100%; padding: 10px 12px; margin-bottom: 16px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; font-size: 14px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }

button {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 10px 16px; font-size: 14px; font-weight: 500; cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.wide { width: 100%; }

.error { color: var(--err); font-size: 13px; margin-bottom: 12px; min-height: 18px; }

/* ---------------------------------------------------------------- shell */
.app { display: none; grid-template-columns: 220px 1fr; min-height: 100vh; }
.app.on { display: grid; }

aside {
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 20px 12px; display: flex; flex-direction: column;
}
.brand { font-weight: 600; padding: 0 12px 20px; letter-spacing: -0.3px; }
.brand small { display: block; color: var(--muted); font-weight: 400; font-size: 11px; }
nav a {
  display: block; padding: 9px 12px; border-radius: 8px; color: var(--muted);
  text-decoration: none; font-size: 14px; cursor: pointer;
}
nav a:hover { background: var(--surface-2); color: var(--text); }
nav a.active { background: var(--accent); color: #fff; }
.who { margin-top: auto; padding: 12px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--border); }

main { padding: 28px 32px; overflow-x: auto; }
h2 { margin: 0 0 4px; font-size: 20px; letter-spacing: -0.3px; }
.page-sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }

/* ---------------------------------------------------------------- cards */
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 24px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.card .k { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.card .v { font-size: 26px; font-weight: 600; letter-spacing: -0.5px; }
.card .v small { font-size: 13px; color: var(--muted); font-weight: 400; }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 20px; overflow: hidden; }
.panel h3 { margin: 0; padding: 14px 16px; font-size: 14px; border-bottom: 1px solid var(--border); font-weight: 600; }
.panel .body { padding: 16px; }

/* ---------------------------------------------------------------- tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 11px;
     text-transform: uppercase; letter-spacing: .5px; padding: 10px 16px; border-bottom: 1px solid var(--border); }
td { padding: 11px 16px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--surface-2); }
.mono { font-family: var(--mono); font-size: 12px; }
.empty { padding: 28px 16px; color: var(--muted); text-align: center; font-size: 13px; }

/* ---------------------------------------------------------------- pills */
.pill { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 500; }
.pill.ok   { background: rgba(46,204,113,.15); color: var(--ok); }
.pill.warn { background: rgba(240,160,32,.15); color: var(--warn); }
.pill.err  { background: rgba(229,72,77,.15); color: var(--err); }
.pill.mute { background: var(--surface-2); color: var(--muted); }

.bar { height: 5px; background: var(--surface-2); border-radius: 3px; overflow: hidden; margin-top: 8px; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.bar > i.warn { background: var(--warn); }
.bar > i.err { background: var(--err); }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.row > * { margin-bottom: 0 !important; }
.row .grow { flex: 1; min-width: 150px; }

.notice {
  background: rgba(240,160,32,.1); border: 1px solid rgba(240,160,32,.3);
  color: #f5c56b; padding: 12px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 18px;
}
.notice b { color: var(--warn); }
.secret {
  background: var(--bg); border: 1px dashed var(--accent); padding: 12px;
  border-radius: 8px; font-family: var(--mono); font-size: 13px; margin-bottom: 16px; word-break: break-all;
}

@media (max-width: 720px) {
  .app.on { grid-template-columns: 1fr; }
  aside { flex-direction: row; align-items: center; overflow-x: auto; padding: 10px; }
  .brand, .who { display: none; }
  nav { display: flex; gap: 4px; }
  main { padding: 18px; }
}

/* ---------------------------------------------------------- flow builder */
.fb-layout { display: grid; grid-template-columns: 1fr 300px; gap: 14px; align-items: start; }
.fb-wrap {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: auto; max-height: 60vh; position: relative;
}
.fb-canvas { position: relative; background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 20px 20px; }
.fb-svg { position: absolute; inset: 0; pointer-events: none; }

.fb-node {
  position: absolute; width: 190px; background: var(--surface-2);
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 9px 11px; cursor: grab; user-select: none;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.fb-node:active { cursor: grabbing; }
.fb-node.sel { outline: 2px solid var(--accent); outline-offset: 1px; }
.fb-type { font-size: 10px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
.fb-name { font-size: 13px; font-weight: 600; margin-top: 2px; }
.fb-sum  { font-size: 11px; color: var(--muted); margin-top: 3px; font-family: var(--mono);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fb-warn { font-size: 11px; color: var(--warn); margin-top: 4px; }
.fb-handle {
  position: absolute; right: -11px; top: 24px; width: 20px; height: 20px;
  border-radius: 50%; background: var(--accent); color: #fff; font-size: 14px;
  line-height: 19px; text-align: center; cursor: crosshair; border: 2px solid var(--surface);
}

.fb-side { background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px; max-height: 60vh; overflow: auto; }
.fb-side h4 { margin: 0 0 10px; font-size: 13px; }
.fb-panel-inner label { margin-top: 10px; }
.fb-hint { font-size: 11px; color: var(--muted); margin: -10px 0 12px; }
.fb-sec { font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--muted); margin: 16px 0 8px; border-top: 1px solid var(--border); padding-top: 12px; }
.fb-branch { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.fb-branch > span { width: 62px; font-size: 12px; color: var(--muted); flex-shrink: 0; }
.fb-branch select { margin: 0; }
.fb-day { display: flex; gap: 6px; align-items: center; margin-bottom: 6px; }
.fb-day > span { width: 34px; font-size: 12px; color: var(--muted); }
.fb-day input { margin: 0; }

.fb-palette { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.fb-palette button { font-size: 12px; padding: 5px 10px; background: var(--surface-2);
  border: 1px solid var(--border); color: var(--text); }
.fb-palette button:hover { border-color: var(--accent); }

#fbToast { display: none; position: sticky; bottom: 0; margin-top: 8px;
  background: var(--accent); color: #fff; padding: 8px 12px; border-radius: 6px; font-size: 13px; }

@media (max-width: 900px) { .fb-layout { grid-template-columns: 1fr; } }