:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --line: #2c3845;
  --text: #e7eef5;
  --muted: #8aa0b5;
  --accent: #3d9cf0;
  --ok: #3ecf8e;
  --warn: #e6b35a;
  --bad: #e86a6a;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1c3350 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #243028 0%, transparent 50%),
    var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }
header {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap;
}
.brand { font-size: 1.35rem; font-weight: 650; letter-spacing: 0.02em; }
.brand span { color: var(--muted); font-weight: 400; font-size: 0.95rem; }
.panel {
  background: color-mix(in srgb, var(--panel) 92%, black);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
}
h1, h2, h3 { margin: 0 0 0.75rem; font-weight: 600; }
h1 { font-size: 1.4rem; }
h2 { font-size: 1.1rem; color: var(--muted); font-weight: 500; }
.muted { color: var(--muted); }
.grid { display: grid; gap: 1rem; }
@media (min-width: 860px) {
  .grid-2 { grid-template-columns: 1fr 1.4fr; }
}
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.55rem 0.4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
code, .mono { font-family: var(--mono); font-size: 0.85em; }
.tag {
  display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px;
  background: #243041; color: #c5d7ea; font-size: 0.78rem; font-family: var(--mono);
}
.tag.won { background: #1d3b2e; color: var(--ok); }
.tag.lost { background: #3b2222; color: var(--bad); }
.tag.work { background: #2a3340; color: #9ec5f0; }
label { display: block; margin: 0.7rem 0 0.25rem; color: var(--muted); font-size: 0.9rem; }
input, textarea {
  width: 100%; padding: 0.65rem 0.75rem; border-radius: 8px;
  border: 1px solid var(--line); background: #121820; color: var(--text);
  font: inherit;
}
input:focus, textarea:focus { outline: 1px solid var(--accent); }
.btn {
  display: inline-block; margin-top: 0.8rem; padding: 0.55rem 1rem;
  border-radius: 8px; border: 0; background: var(--accent); color: #041018;
  font-weight: 600; cursor: pointer; font: inherit;
}
.btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn:hover { filter: brightness(1.05); }
.error { color: var(--bad); margin: 0.5rem 0; }
.box {
  background: #10161d; border: 1px dashed var(--line); border-radius: 8px;
  padding: 0.75rem; word-break: break-all; font-family: var(--mono); font-size: 0.82rem;
}
ol.steps { margin: 0.4rem 0 0 1.1rem; color: var(--text); line-height: 1.45; }
ol.steps li { margin: 0.35rem 0; }
.flash { color: var(--ok); margin-bottom: 0.75rem; }