/* Rhino Herd admin - black, greys and magenta; square corners throughout. */
:root {
  --magenta: #ff0096;      /* links and highlights only (too light for body text) */
  --black: #000000;
  --bg: #f4f4f4;           /* page */
  --card: #ffffff;         /* panels */
  --text: #000000;
  --muted: #5c5c5c;        /* secondary text */
  --line: #cfcfcf;         /* borders */
  --soft: #ebebeb;         /* subtle fills: code, badges, chips */
  --button: #000000;
  --button-text: #ffffff;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d0d;
    --card: #171717;
    --text: #f2f2f2;
    --muted: #a3a3a3;
    --line: #3a3a3a;
    --soft: #262626;
    --button: #f2f2f2;
    --button-text: #000000;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; border-radius: 0; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
header {
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between;
  padding: 14px 16px; background: var(--card);
  border-bottom: 3px solid var(--magenta);
}
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 17px; margin: 0 0 8px; }
h3 { font-size: 13px; margin: 0 0 6px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
main { max-width: 960px; margin: 0 auto; padding: 20px 16px 60px; }
section { margin-bottom: 32px; }
.muted { color: var(--muted); }
.ok { color: var(--text); font-weight: 600; border-left: 3px solid var(--magenta); padding-left: 8px; }
.small { font-size: 13px; }
a { color: var(--magenta); text-decoration: underline; text-underline-offset: 2px; }

/* Panels ("breakouts") */
.card {
  background: var(--card); border: 1px solid var(--line); padding: 16px; margin-bottom: 12px;
}
#plugin-section { border-left: 4px solid var(--magenta); }
.narrow { max-width: 440px; margin: 40px auto; }
.section-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 4px; }

/* Forms */
form.inline { display: flex; flex-wrap: wrap; gap: 8px; }
label { display: block; font-weight: 600; margin: 8px 0 4px; }
input, select {
  font: inherit; color: inherit; background: var(--card); border: 1px solid var(--line);
  padding: 7px 10px; min-width: 0;
}
input[type=email], input[type=text] { flex: 1 1 220px; }
#signin-form input { width: 100%; margin-bottom: 12px; }
:focus-visible { outline: 2px solid var(--magenta); outline-offset: 2px; }

/* Buttons: black (or white in dark mode); magenta on hover, always with black text on magenta */
button, a.button {
  display: inline-block; font: inherit; cursor: pointer; text-decoration: none;
  border: 1px solid var(--button); background: var(--button); color: var(--button-text);
  padding: 7px 14px;
}
button:hover:not(:disabled), a.button:hover { background: var(--magenta); border-color: var(--magenta); color: #000000; }
button.secondary { background: transparent; color: var(--text); border-color: var(--text); }
button.secondary:hover:not(:disabled) { background: transparent; color: var(--magenta); border-color: var(--magenta); }
/* Destructive actions use the highlight colour; each still asks for confirmation */
button.danger { background: transparent; color: var(--text); border: 1px solid var(--magenta); }
button.danger:hover:not(:disabled) { background: var(--magenta); color: #000000; }
button.link {
  background: none; border: none; padding: 0; color: var(--magenta);
  text-decoration: underline; text-underline-offset: 2px;
}
button.link:hover:not(:disabled) { background: none; color: var(--text); }
button:disabled { opacity: .45; cursor: default; }

/* Small highlights */
.badge {
  font-size: 12px; padding: 1px 8px; font-weight: 600;
  border: 1px solid var(--magenta); color: var(--text); background: transparent;
}
code, .code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--soft); padding: 1px 5px;
}

/* Rooms */
.room-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: baseline; }
.room-id { font-size: 13px; }
.join { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 10px 0; }
.join .code { font-size: 15px; padding: 6px 10px; word-break: break-all; border-left: 3px solid var(--magenta); }
.participants { margin: 8px 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.participants li { background: var(--soft); padding: 2px 10px; font-size: 14px; }
.participants li::before { content: "\25A0  "; color: var(--magenta); }  /* square "online" marker */
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.meta { font-size: 13px; }

/* People */
.people-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 14px; }
ul.people { list-style: none; margin: 0; padding: 0; }
ul.people li {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 6px 0; border-bottom: 1px solid var(--line); word-break: break-all;
}

/* Pop-up message */
#toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); max-width: calc(100% - 32px);
  background: var(--black); color: #ffffff; padding: 10px 16px; border-left: 4px solid var(--magenta);
  box-shadow: 0 4px 16px #0004;
}
#toast.error { background: var(--magenta); color: #000000; border-left-color: var(--black); }