/* VUEMesh — broadcast vernacular: tally red = on air / recording, tally green = synced / preview.
   Themes: dark (default), light, or follow the device. Set on <html data-theme="light|dark">. */
:root {
  --tally: #d93025;
  --tally-ink: #7a130d;
  --preview: #15803d;
  --preview-ink: #0c4d28;
  --amber: #f0a82b;
  --radius: 10px;
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, monospace;

  /* dark */
  --bg: #0f1013;
  --surface: #18191d;
  --surface-2: #222328;
  --surface-3: #2d2f35;
  --line: #2a2c32;
  --text: #ececef;
  --text-2: #a9acb4;
  --muted: #8b8e97;
  --field: #121316;
  --monitor: #000;
  --shadow: 0 1px 0 #0003, 0 8px 24px #0004;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #eef1f7;
  --surface: #ffffff;
  --surface-2: #e6eaf3;
  --surface-3: #d6dcea;
  --line: #c9d1e2;
  --text: #151a30;
  --text-2: #3d466b;
  --muted: #5f6889;
  --field: #ffffff;
  --monitor: #0b0e1a;
  --shadow: 0 1px 0 #0000000d, 0 8px 24px #1a20381a;
  color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #eef1f7; --surface: #ffffff; --surface-2: #e6eaf3; --surface-3: #d6dcea; --line: #c9d1e2;
    --text: #151a30; --text-2: #3d466b; --muted: #5f6889; --field: #ffffff; --monitor: #0b0e1a;
    --shadow: 0 1px 0 #0000000d, 0 8px 24px #1a20381a;
    color-scheme: light;
  }
}
/* older names used across pages */
:root { --ink: var(--text); --soft: var(--text-2); --paper: var(--bg); --paper-2: var(--surface-2); --stage: var(--bg); --stage-2: var(--surface-2); --stage-3: var(--surface-3); --white: #fff; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-stretch: 125%; line-height: 1.08; margin: 0 0 .4em; }
h1 { font-size: clamp(2.2rem, 6vw, 4.2rem); font-weight: 800; letter-spacing: -0.01em; }
h2 { font-size: 1.5rem; font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1em; max-width: 68ch; }
a { color: inherit; }
small, .muted { color: var(--muted); }

button, .btn {
  font: inherit;
  font-weight: 600;
  border: 0;
  border-radius: var(--radius);
  padding: .8em 1.2em;
  background: var(--surface-3);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  min-height: 44px;
}
button:hover, .btn:hover { filter: brightness(1.08); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary, .btn.primary { background: var(--tally); color: #fff; }
button.go, .btn.go { background: var(--preview); color: #fff; }
button.ghost, .btn.ghost { background: transparent; box-shadow: inset 0 0 0 1.5px currentColor; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

input, select, textarea {
  font: inherit;
  width: 100%;
  padding: .7em .8em;
  border-radius: var(--radius);
  border: 1.5px solid var(--line);
  background: var(--field);
  color: var(--text);
  min-height: 44px;
}
input[type=range] { padding: 0; border: 0; background: transparent; accent-color: var(--tally); }
input[type=checkbox], input[type=radio] { width: auto; min-height: 0; accent-color: var(--tally); }
label { display: block; font-weight: 600; margin: 0 0 .35em; }
.field { margin-bottom: 1rem; }
.row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }

.tc { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; letter-spacing: .02em; }

.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: .7em 1.1em; border-radius: var(--radius);
  box-shadow: var(--shadow); z-index: 99; max-width: calc(100vw - 32px);
  pointer-events: none; /* information only: never in the way of a tap */
}

.dot { width: .7em; height: .7em; border-radius: 50%; display: inline-block; background: var(--muted); }
.dot.rec { background: var(--tally); }
.dot.sync { background: var(--preview); }
@media (prefers-reduced-motion: no-preference) {
  .dot.rec { animation: blink 1.2s steps(2, jump-none) infinite; }
}
@keyframes blink { 50% { opacity: .25; } }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* theme switch + help dialog, shared */
/* sized firmly: page styles that make buttons full-width must never stretch this one */
.theme-btn { width: 36px !important; height: 36px !important; min-height: 36px !important; min-width: 36px !important; max-width: 36px !important; padding: 0 !important; display: inline-grid; place-items: center; flex: none;
  font-size: 1.05rem; line-height: 1; border-radius: 8px; background: transparent; color: var(--text-2); box-shadow: inset 0 0 0 1px var(--line); }
.theme-btn:hover { color: var(--text); background: var(--surface-2); }
dialog.help {
  border: 0; border-radius: 16px; padding: 0; max-width: min(720px, calc(100vw - 24px)); width: 100%;
  background: var(--surface); color: var(--text); box-shadow: var(--shadow);
}
dialog.help::backdrop { background: #05070fb3; }
dialog.help .hd { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 22px 8px; }
dialog.help .hd h2 { margin: 0; font-size: 1.35rem; }
dialog.help .bd { padding: 6px 22px 22px; max-height: min(70vh, 640px); overflow: auto; }
dialog.help h3 { margin: 18px 0 8px; font-size: 1rem; color: var(--text-2); }
dialog.help table { border-collapse: collapse; width: 100%; }
dialog.help td { padding: 6px 8px 6px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
dialog.help td:first-child { white-space: nowrap; width: 1%; padding-right: 16px; }
kbd {
  font-family: var(--mono); font-size: .82em; font-weight: 600;
  background: var(--surface-2); border: 1px solid var(--line); border-bottom-width: 2px;
  border-radius: 5px; padding: .08em .45em; color: var(--text);
}
.patreon { color: var(--text-2); }
.patreon a { color: var(--text); font-weight: 600; }

.betabar { background: var(--amber); color: #3b2500; font-size: .85rem; padding: .45em 1em; text-align: center; padding-top: calc(.45em + env(safe-area-inset-top, 0px)); }
.betabar a { color: #3b2500; font-weight: 700; }
.betabar.compact { font-size: .75rem; padding: .25em .8em; padding-top: calc(.25em + env(safe-area-inset-top, 0px)); }
.agree { display: flex; gap: .6em; align-items: flex-start; font-weight: 500; font-size: .92rem; margin: 0 0 1rem; }
.agree input { width: 20px; height: 20px; margin-top: .15em; flex: none; }

button.danger { background: var(--tally); color: #fff; }