:root {
  color-scheme: dark;
  --bg: #14131a;
  --panel: #1d1b25;
  --line: #302d3c;
  --text: #ece9f5;
  --muted: #a29fb3;
  --accent: #9147ff;
  --warn: #ffb454;
  --error: #ff6b6b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

main { max-width: 900px; margin: 0 auto; padding: 24px 16px 64px; }
main.narrow { max-width: 560px; padding-top: 80px; }

h1 { font-size: 40px; margin: 0 0 8px; }
h2 { font-size: 17px; margin: 0 0 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
h3 { font-size: 15px; margin: 0 0 4px; }

.lede { font-size: 17px; }

.bar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--panel);
}
.bar .brand { font-weight: 700; letter-spacing: .12em; }
.bar .who { margin-left: auto; color: var(--muted); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 18px; }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
@media (max-width: 700px) { .cards { grid-template-columns: 1fr; } }

.button {
  display: inline-block; border: 1px solid var(--line); background: #262433; color: var(--text);
  border-radius: 6px; padding: 8px 14px; font: inherit; cursor: pointer; text-decoration: none;
}
.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.button.quiet { background: transparent; color: var(--muted); }
.button[disabled] { opacity: .45; cursor: not-allowed; }

.controls { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.controls form { margin: 0; }
form.inline { display: inline-block; margin-left: 6px; }
form.checkbox { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.stats { display: grid; grid-template-columns: 140px 1fr; gap: 8px 16px; margin: 0; }
.stats dt { color: var(--muted); }
.stats dd { margin: 0; }

progress { width: 100%; height: 8px; display: block; margin-top: 6px; }

.phase { font-weight: 700; }
.muted { color: var(--muted); }
.hint { color: var(--muted); margin: 4px 0 12px; }
.warn { color: var(--warn); }
.value { font-size: 17px; margin: 6px 0 10px; }

.flash { border-radius: 8px; padding: 10px 14px; border: 1px solid var(--line); }
.flash.error { border-color: var(--error); color: var(--error); }
.flash.notice { border-color: var(--accent); }

.history { width: 100%; border-collapse: collapse; font-size: 14px; }
.history th, .history td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.history th { color: var(--muted); font-weight: 500; }

form.stack { display: flex; flex-direction: column; gap: 10px; max-width: 460px; }
form.tail { margin: -8px 0 18px; }

input[type="text"], input[type="password"] {
  background: #14131a; color: var(--text); border: 1px solid var(--line);
  border-radius: 6px; padding: 9px 12px; font: inherit;
}
input[type="text"]::placeholder, input[type="password"]::placeholder { color: #6f6b80; }

details summary { color: var(--muted); cursor: pointer; margin-top: 6px; }
details[open] summary { margin-bottom: 8px; }

section.panel h2 { text-transform: none; letter-spacing: 0; font-size: 18px; color: var(--text); }