:root {
  --bg: #0e1116;
  --panel: #161b22;
  --border: #2d333b;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #2f81f7;
  --warn: #e3b341;
  --error: #ff6b6b;
  --ok: #3fb950;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; font-family: -apple-system, Segoe UI, Roboto, sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: #1e232c; padding: 1px 4px; border-radius: 3px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.warn { color: var(--warn); }
.error { color: var(--error); background: #361b1b; padding: 8px; border-radius: 4px; margin: 8px 0; }
.notice { color: var(--ok); background: #1c3320; padding: 8px; border-radius: 4px; margin: 8px 0; }

.topbar { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; background: var(--panel); border-bottom: 1px solid var(--border); }
.topbar .brand { font-weight: 600; }
.topbar nav a, .topbar nav button.linkish { color: var(--accent); background: none; border: none; margin-left: 16px; cursor: pointer; font: inherit; }

main { padding: 24px; }
footer { text-align: center; padding: 12px; border-top: 1px solid var(--border); margin-top: 32px; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin: 12px 0; }
.card.narrow { max-width: 480px; }
label { display: block; margin: 8px 0; }
input, button { font: inherit; color: var(--text); background: #1e232c; border: 1px solid var(--border); border-radius: 4px; padding: 8px; }
button { cursor: pointer; background: var(--accent); color: white; border: none; }
button:hover { filter: brightness(1.1); }

.centered { display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: 24px; }
.login { max-width: 360px; width: 100%; }
.login h1 { margin-top: 0; text-align: center; }

.project-list { list-style: none; padding: 0; }
.project-list li { padding: 8px 0; border-bottom: 1px solid var(--border); }

#status { display: flex; gap: 24px; }

/* Streaming panel: per-widget on/off toggles with live bandwidth readout.
   Lives above the tabs so bandwidth triage is one glance away from the
   main Lab tunnel / Bandwidth card. */
.streaming-panel .streaming-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.streaming-panel .streaming-actions button {
  background: #1e232c;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 4px 10px;
  font-size: 12px;
  margin-left: 4px;
}
.streaming-panel .streaming-actions button:hover { background: #262d38; }
.streaming-panel .streaming-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}
.streaming-panel .streaming-row:last-of-type { border-bottom: none; }
.streaming-panel .streaming-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  cursor: pointer;
  flex: 1 1 auto;
}
.streaming-panel .streaming-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}
.streaming-panel .streaming-name { font-family: monospace; }
.streaming-panel .streaming-bw {
  font-family: monospace;
  min-width: 90px;
  text-align: right;
}

.widget-card header { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.widget-card img { width: 100%; height: auto; border: 1px solid var(--border); background: #000; image-rendering: pixelated; }
.widget-card .status { display: flex; gap: 12px; margin-top: 6px; }

/* Settings drawer: sits ABOVE the image so toggling it never hides it
   below the fold.  Two-column layout (wrapper knobs left, widget-internal
   controls right) keeps it compact on wide screens and collapses to a
   single column on narrow viewports. */
.widget-card .settings {
  border: 1px solid var(--border);
  background: #11161d;
  border-radius: 6px;
  padding: 12px 16px;
  margin: 8px 0 12px 0;
  scroll-margin-top: 80px;  /* leave room for topbar when scrollIntoView fires */
}
.widget-card .settings h4 {
  margin: 4px 0 8px 0;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.widget-card .settings-cols {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 2fr);
  gap: 16px;
}
@media (max-width: 800px) {
  .widget-card .settings-cols { grid-template-columns: 1fr; }
}
.widget-card .settings .settings-col label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin: 6px 0;
}
.widget-card .settings .settings-col input[type="number"],
.widget-card .settings .settings-col input[type="text"],
.widget-card .settings .settings-col select {
  flex: 0 0 auto;
  min-width: 110px;
}
.widget-card .settings button { margin-top: 8px; }

/* Tabbed layout for widgets + ext endpoints.  The outer .tabs is just a card
   with a tab strip on top and one visible panel below.  Inactive panels are
   `hidden` so they don't take flow space -- keeps WebSockets alive though,
   so frames keep arriving in the background. */
.tabs { padding: 0; overflow: hidden; }
.tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 8px 8px 0 8px;
  background: #11161d;
  border-bottom: 1px solid var(--border);
}
.tab-btn {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  padding: 8px 16px;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: -1px; /* let active tab visually merge with the panel */
}
.tab-btn:hover { color: var(--text); background: #1a212b; }
.tab-btn.active {
  background: var(--panel);
  color: var(--text);
  border-color: var(--border);
  border-bottom: 1px solid var(--panel);
}
.tab-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.tab-panels { padding: 16px; }
.tab-panel[hidden] { display: none; }
.tab-panel iframe {
  width: 100%;
  height: calc(100vh - 340px);
  min-height: 420px;
  border: 1px solid var(--border);
  background: white;
  border-radius: 4px;
}
.tab-panel .widget-card img { max-height: calc(100vh - 380px); object-fit: contain; }

.card.danger { border-color: #5a2d2d; }
.card.danger button { background: #8b2a2a; }
.totp-qr { background: #fff; padding: 12px; border-radius: 6px; display: inline-block; margin: 8px 0; }
.totp-qr svg { display: block; max-width: 280px; height: auto; }
.totp-enrol details { margin: 12px 0; }
.totp-enrol summary { cursor: pointer; color: var(--accent); }
code.break { display: block; word-break: break-all; padding: 8px; margin-top: 4px; }