:root {
  color-scheme: dark;
  --bg: #0b1117;
  --panel: #111b24;
  --border: rgba(156, 178, 199, 0.18);
  --text: #e8f0f7;
  --muted: #8ea0b2;
  --accent: #66e0c2;
  --danger: #ff7b8a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input, select { font: inherit; }
button {
  border: 0;
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  color: #06100d;
  background: var(--accent);
  cursor: pointer;
}
button.secondary {
  color: var(--text);
  background: #172433;
  border: 1px solid var(--border);
}
button.small {
  margin-top: 0.45rem;
  padding: 0.5rem 0.65rem;
  font-size: 0.88rem;
}
input, select {
  width: 100%;
  margin-top: 0.3rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  color: var(--text);
  background: #071018;
}
label { color: var(--muted); display: grid; gap: 0.2rem; }
h1, h2, p { margin-top: 0; }
.shell { max-width: 1280px; margin: 0 auto; padding: 1rem; }
.login-shell { min-height: 100vh; display: grid; place-items: center; }
.panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  background: var(--panel);
}
.topbar { position: relative; display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.topbar p, .muted { color: var(--muted); }
.icon-button {
  width: 2.7rem;
  height: 2.7rem;
  padding: 0;
  display: grid;
  place-items: center;
  color: var(--text);
  background: #172433;
  border: 1px solid var(--border);
}
.menu-panel {
  position: absolute;
  z-index: 10;
  top: calc(100% + 0.5rem);
  right: 0;
  width: min(360px, calc(100vw - 2rem));
  display: grid;
  gap: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  background: #0f1922;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}
.activity-view { display: grid; gap: 1rem; }
.filters {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(180px, 260px);
  gap: 0.75rem;
  align-items: end;
}
.wide { min-width: 0; }
.stack, .list, .events { display: grid; gap: 0.75rem; }
.list { margin-top: 1rem; }
.toggle { display: flex; align-items: center; gap: 0.5rem; }
.toggle input { width: auto; margin: 0; }
.account button {
  width: 100%;
  display: grid;
  gap: 0.2rem;
  text-align: left;
  color: var(--text);
  background: #0c151d;
  border: 1px solid var(--border);
}
.account.active button { border-color: var(--accent); }
.account.password-error > button:first-child { border-color: var(--danger); }
.account span, .account em, .event-meta, .event-head span, .worker {
  color: var(--muted);
  font-size: 0.88rem;
}
.account em { color: var(--danger); font-style: normal; }
.worker { margin: -0.2rem 0 0.8rem; }
.event {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem;
  background: #0c151d;
}
.event-head, .event-meta { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.event p { margin: 0.65rem 0 0; white-space: pre-wrap; }
@media (max-width: 900px) {
  .filters { grid-template-columns: 1fr; }
  .topbar { align-items: start; flex-direction: column; }
  .icon-button { position: absolute; right: 0; top: 0; }
  .menu-panel { top: 3.2rem; width: 100%; }
}