:root {
  --bg: #f6f5f2; --panel: #ffffff; --text: #1d1f23; --muted: #6a6f78;
  --line: #dcdad4; --accent: #2f6fdb; --accent-text: #ffffff;
  --good: #1f7a46; --bad: #b3261e; --code-bg: #efece6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171b; --panel: #1d2026; --text: #e7e9ec; --muted: #9aa1ab;
    --line: #2e323a; --accent: #6b9cf0; --accent-text: #0e1116;
    --good: #6cc792; --bad: #f08a80; --code-bg: #262a31;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
header {
  display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: center;
  padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--panel);
}
header .brand { font-weight: 700; margin-right: auto; color: var(--text); }
header a, header button.link { color: var(--muted); text-decoration: none; }
header a:hover, header button.link:hover, header a.here { color: var(--text); }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 1.5rem; margin: 0 0 18px; }
h2 { font-size: 1.1rem; margin: 28px 0 10px; }
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px; margin-bottom: 14px;
}
form.stack { display: grid; gap: 10px; max-width: 360px; }
label { display: grid; gap: 4px; font-size: .9rem; color: var(--muted); }
input {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; width: 100%;
}
button, a.button {
  font: inherit; cursor: pointer; border: 0; border-radius: 6px; padding: 8px 14px;
  background: var(--accent); color: var(--accent-text); text-decoration: none;
  display: inline-block;
}
button:disabled { opacity: .6; cursor: default; }
button.quiet {
  background: transparent; color: var(--text); border: 1px solid var(--line); padding: 5px 10px;
}
button.danger { color: var(--bad); }
button.link { background: none; padding: 0; border: 0; font: inherit; }
.notice { color: var(--good); }
.error { color: var(--bad); }
.muted { color: var(--muted); }
code, .code {
  font-family: ui-monospace, Consolas, monospace; background: var(--code-bg);
  padding: 2px 6px; border-radius: 4px;
}
.row { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
.grow { flex: 1 1 auto; min-width: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; }
table { width: 100%; border-collapse: collapse; }
td, th { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
.scroll { overflow-x: auto; }
.issued { border: 2px solid var(--accent); }
.secret { font: 600 1.6rem ui-monospace, Consolas, monospace; margin: 4px 0 8px; user-select: all; }
pre.code { padding: 10px 12px; margin: 10px 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.feedback-text { white-space: pre-wrap; overflow-wrap: anywhere; margin: 10px 0; }
.feedback-picture { display: block; max-width: 100%; border-radius: 6px; border: 1px solid var(--line); }
/* Admin: the players list, and the report on whichever one is open. */
table.players tr:not(:first-child) { cursor: pointer; }
table.players tr.open td { background: var(--code-bg); }
table.players button.link { color: var(--text); font-weight: 600; }
.playing { color: var(--good); font-size: .85rem; }
.report h2 { margin: 0; }
h3 { font-size: 1rem; margin: 22px 0 8px; }
.bars { display: flex; gap: 4px; align-items: flex-end; height: 110px; }
.bar { flex: 1 1 0; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; min-width: 0; }
.bar span { display: block; width: 100%; background: var(--accent); border-radius: 3px 3px 0 0; }
.bar small { color: var(--muted); font-size: .7rem; margin-top: 4px; }
.report .feedback { border-top: 1px solid var(--line); padding: 10px 0; }
.logins { margin: 0; padding-left: 18px; }