:root {
  --bg: radial-gradient(circle at top left, #f5f4e8 0%, #ece9dd 45%, #e4e0d1 100%);
  --panel: rgba(255, 255, 255, 0.82);
  --line: #d6cfbc;
  --text: #232018;
  --muted: #615843;
  --accent: #0d6a6e;
  --danger: #8e2b2b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

.screen {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.05;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  font-size: 12px;
}

.subtitle {
  margin: 10px 0 0;
  color: var(--muted);
}

.panel {
  margin-top: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  backdrop-filter: blur(6px);
}

.panelHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

textarea {
  width: 100%;
  margin-top: 8px;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 10px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
}

button:disabled {
  background: #9ba6a7;
  cursor: not-allowed;
}

#venueList {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  background: rgba(255, 255, 255, .72);
}

.item h3 {
  margin: 0;
  font-size: 17px;
}

.item p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--accent);
}

.status {
  color: var(--muted);
}

@media (max-width: 620px) {
  .item {
    flex-direction: column;
    align-items: flex-start;
  }
}