:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #080f20;
  color: #eff6ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  padding: max(20px, env(safe-area-inset-top)) 16px max(20px, env(safe-area-inset-bottom));
  background: radial-gradient(ellipse at top, #142747 0, #080f20 52%);
}

button, input { font: inherit; }

.shell { max-width: 620px; margin: 0 auto; }

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 24px;
}

.topbar h1 { margin: 2px 0 0; font-size: 1.25rem; }
.eyebrow { margin: 0; color: #91e5ff; font-size: .68rem; font-weight: 700; letter-spacing: .12em; }
.topbar .quiet { margin-left: auto; }

.panel {
  border: 1px solid #253c65;
  border-radius: 16px;
  background: #101b33;
  padding: 18px;
  box-shadow: 0 10px 28px #0003;
}

h2 { margin: 0; font-size: 1.1rem; }
.muted, footer, .log-heading span { color: #9bb2d3; font-size: .9rem; line-height: 1.5; }

form { display: grid; gap: 10px; margin-top: 20px; }
label { margin-top: 4px; color: #91e5ff; font-size: .85rem; font-weight: 650; }
input {
  width: 100%;
  min-height: 48px;
  border: 1px solid #253c65;
  border-radius: 10px;
  padding: 10px 12px;
  color: #eff6ff;
  background: #09162c;
}

button {
  min-height: 48px;
  border: 1px solid #344d76;
  border-radius: 11px;
  padding: 10px 16px;
  color: #eff6ff;
  background: #152747;
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
}

button:disabled { opacity: .48; cursor: not-allowed; }
.primary { border-color: #3478ff; background: #245fd4; }
.danger { border-color: #7e3b57; background: #572d45; }
.quiet { min-height: 40px; padding: 7px 12px; }

.status-panel { display: flex; align-items: center; justify-content: space-between; }
.status-panel h2 { margin-top: 5px; }
.status-dot { width: 13px; height: 13px; border-radius: 50%; background: #728bad; }
.status-dot.running { background: #55d9b7; box-shadow: 0 0 14px #55d9b766; }

.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 10px; }
.metric { display: grid; gap: 7px; padding: 14px 12px; }
.metric span { color: #9bb2d3; font-size: .64rem; font-weight: 700; letter-spacing: .06em; }
.metric strong { overflow-wrap: anywhere; font-size: .95rem; }

.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 14px 0; }
.command-panel { display: grid; gap: 10px; margin: 0 0 14px; }
.command-panel label { margin: 0; }
.command-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.command-row button { padding-inline: 14px; }
.command-panel .section-note { margin: 0; }
.log-panel { padding: 14px; }
.log-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.log-heading span { font-size: .75rem; }
.data-panel { margin-top: 12px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.section-heading h2 { margin-top: 4px; }
.section-note { color: #9bb2d3; font-size: .76rem; line-height: 1.5; }
.performance-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 14px;
}
.performance-metrics > div {
  display: grid;
  gap: 4px;
  border: 1px solid #253c65;
  border-radius: 10px;
  padding: 10px;
  background: #09162c;
}
.performance-metrics span { color: #9bb2d3; font-size: .65rem; font-weight: 700; }
.performance-metrics strong { font-size: .98rem; }
.chart { display: block; width: 100%; height: 118px; margin-top: 12px; }
.activity-chart { height: 90px; }
.player-list { display: grid; gap: 8px; margin-top: 12px; }
.player-card {
  display: grid;
  gap: 5px;
  border: 1px solid #253c65;
  border-radius: 10px;
  padding: 12px;
  background: #09162c;
}
.player-card strong { color: #91e5ff; }
.player-card span, .empty-state { color: #9bb2d3; font-size: .82rem; }
.empty-state { margin: 0; }
.chat-log { min-height: 90px; max-height: 26vh; }
pre {
  min-height: 170px;
  max-height: 38vh;
  overflow: auto;
  margin: 12px 0 0;
  color: #d4e4fa;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: .75rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.message { min-height: 1.5em; color: #ffd078; }
footer { padding: 10px 2px; text-align: center; font-size: .75rem; }
.hidden { display: none !important; }

@media (max-width: 390px) {
  .metrics { gap: 6px; }
  .metric { padding: 12px 8px; }
  .metric span { font-size: .58rem; }
  .metric strong { font-size: .82rem; }
}