:root {
  --bg: #0f1419;
  --card: #1a2330;
  --line: #2a3a4d;
  --text: #e8eef5;
  --muted: #8fa3b8;
  --accent: #3d8bfd;
  --ok: #3dd68c;
  --bad: #ff6b6b;
  --warn: #f5c542;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); font-family: "Segoe UI", system-ui, sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 24px 16px 48px; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
h1, h2 { margin: 0 0 8px; font-weight: 650; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin-bottom: 16px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
input, button, select, textarea {
  font: inherit; border-radius: 10px; border: 1px solid var(--line);
  background: #101820; color: var(--text); padding: 10px 12px;
}
button, .btn {
  background: var(--accent); color: #fff; border: 0; cursor: pointer; text-decoration: none; display: inline-block;
}
button.secondary, .btn.secondary { background: #2a3a4d; }
button.ok { background: #1f7a4d; }
button.ok:hover { background: #25945c; }
button:disabled { opacity: 0.45; cursor: default; }
button.bad { background: #8b2e2e; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.badge.ok { background: #163d2c; color: var(--ok); }
.badge.bad { background: #3d1a1a; color: var(--bad); }
.badge.wait { background: #3d3420; color: var(--warn); }
.badge.off { background: #2a3a4d; color: var(--muted); }
.play-frame { position: fixed; inset: 0; background: #000; }
.play-frame iframe { width: 100%; height: 100%; border: 0; }
.done-overlay {
  position: fixed; inset: 0; z-index: 20; background: rgba(15,20,25,.88);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.done-overlay.hidden, .hidden { display: none; }
.q-card { margin-bottom: 18px; }
.q-card img { max-width: 100%; height: auto; border-radius: 10px; margin: 10px 0; background: #fff; }
.choice { padding: 8px 10px; border-radius: 8px; margin: 6px 0; border: 1px solid var(--line); }
.choice.picked { border-color: var(--bad); }
.choice.correct { border-color: var(--ok); background: #163d2c; }
.choice.picked.correct { border-color: var(--ok); }
.login { max-width: 420px; margin: 10vh auto; }
.flash { background: #3d1a1a; color: #ffd0d0; padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; }
.menu { position: relative; flex-shrink: 0; }
.icon-btn {
  background: transparent; color: var(--muted); border: 1px solid var(--line);
  padding: 6px; line-height: 0; border-radius: 8px;
}
.icon-btn:hover, .menu.open .icon-btn { color: var(--text); background: #2a3a4d; }
.menu-pop {
  display: none; position: absolute; right: 0; top: calc(100% + 4px);
  min-width: 168px; background: #101820; border: 1px solid var(--line);
  border-radius: 10px; padding: 4px; z-index: 40;
  box-shadow: 0 10px 28px rgba(0,0,0,.45);
}
.menu.open .menu-pop { display: flex; flex-direction: column; }
.menu-pop button {
  background: transparent; text-align: left; width: 100%; border: 0;
  border-radius: 8px; padding: 8px 10px; color: var(--text);
}
.menu-pop button:hover { background: #2a3a4d; }
.menu-pop button.danger { color: var(--bad); }