:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  background: #07111f;
  color: #e6edf7;
}

* { box-sizing: border-box; }

body { margin: 0; min-width: 320px; }

.shell { width: min(1100px, calc(100% - 32px)); margin: 56px auto; }

.heading { margin-bottom: 28px; }

h1, h2, p { margin-top: 0; }

h1 { font-size: clamp(2rem, 6vw, 3.5rem); margin-bottom: 12px; }

.eyebrow { color: #68d4ff; font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.panel { border: 1px solid #223656; border-radius: 16px; background: #0e1c30; box-shadow: 0 20px 70px #0006; padding: 28px; }

.login-panel { width: min(460px, 100%); }

.hidden { display: none; }

form { display: grid; gap: 10px; }

label { font-weight: 700; }

input, button { border-radius: 8px; font: inherit; }

input { border: 1px solid #395273; background: #07111f; color: inherit; padding: 12px; }

button { border: 0; background: #28a7dc; color: #03121f; cursor: pointer; font-weight: 800; padding: 12px 16px; }

button:hover { background: #76d5fb; }

button.secondary { background: transparent; border: 1px solid #47658d; color: #dce9f8; }

.toolbar { align-items: flex-start; display: flex; gap: 20px; justify-content: space-between; }

.toolbar-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.message { color: #f6b1a7; min-height: 1.4rem; margin: 18px 0 0; }

.attributes { display: grid; gap: 8px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 26px 0 0; }

.attributes div { background: #122945; border-radius: 10px; padding: 14px; }

dt { color: #9cb4d1; font-size: .82rem; }

dd { font-size: 1.5rem; font-weight: 800; margin: 5px 0 0; }

.observed-at { color: #9cb4d1; font-size: .9rem; margin: 20px 0; }

.messages { display: grid; gap: 16px; }

.message-card { border: 1px solid #294568; border-radius: 12px; overflow: hidden; }

.message-card header { background: #122945; padding: 14px; }

.message-card h3 { font-size: 1rem; margin: 0 0 4px; overflow-wrap: anywhere; }

.message-card p { color: #b7c9df; font-size: .82rem; margin: 0; }

pre { font-size: .8rem; margin: 0; max-height: 460px; overflow: auto; padding: 16px; white-space: pre-wrap; word-break: break-word; }

.empty { color: #b7c9df; margin: 0; padding: 18px 0; }

@media (max-width: 640px) {
  .shell { margin: 28px auto; }
  .panel { padding: 20px; }
  .toolbar { align-items: stretch; flex-direction: column; }
  .attributes { grid-template-columns: 1fr; }
}