:root {
  color-scheme: dark;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: #14171d;
  color: #eef3f8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #14171d;
}

.shell {
  width: min(1080px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

h1, h2, p {
  margin: 0;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 17px;
  margin-bottom: 18px;
}

p {
  color: #aeb8c4;
  margin-top: 6px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.panel {
  border: 1px solid #303844;
  background: #1b2028;
  border-radius: 8px;
  padding: 18px;
}

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

label {
  display: block;
  color: #c9d4df;
  font-size: 13px;
  margin-bottom: 12px;
}

input, select {
  width: 100%;
  margin-top: 6px;
  height: 38px;
  border: 1px solid #384453;
  border-radius: 6px;
  background: #101319;
  color: #edf4fb;
  padding: 0 10px;
}

button {
  height: 38px;
  border: 0;
  border-radius: 6px;
  background: #4aa3ff;
  color: #06121f;
  font-weight: 700;
  padding: 0 14px;
  cursor: pointer;
}

pre {
  overflow: auto;
  background: #101319;
  border: 1px solid #384453;
  border-radius: 6px;
  padding: 12px;
  line-height: 1.5;
}

.status {
  border: 1px solid #384453;
  border-radius: 999px;
  padding: 8px 12px;
  color: #aee7c0;
  white-space: nowrap;
}

.result {
  min-height: 20px;
}

.events {
  display: grid;
  gap: 10px;
}

.event {
  display: grid;
  grid-template-columns: 140px 1fr 120px;
  gap: 10px;
  align-items: center;
  border: 1px solid #303844;
  border-radius: 6px;
  padding: 10px;
  background: #151a21;
}

.event strong {
  color: #ffffff;
}

.event span {
  color: #aeb8c4;
}

@media (max-width: 760px) {
  .grid, .two, .event {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}