:root {
  --blue: #00305a;
  --ink: #172d42;
  --orange: #ce3c04;
  --paper: #f6f1e9;
  --surface: #fbf8f1;
  --line: #d9d1c4;
  --muted: #766e64;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  min-height: 100%;
}
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "GT Flexa", "Segoe UI", Arial, sans-serif;
}
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(240px, 22vw) 1fr;
}
.input-panel {
  border-right: 1px solid var(--line);
  padding: 38px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--surface);
}
.brand {
  margin-bottom: 28px;
  color: var(--blue);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.1;
}
label {
  color: var(--orange);
  font-family: "GT Flexa", "Segoe UI", Arial, sans-serif;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
}
input {
  width: 100%;
  height: 48px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--blue);
  padding: 0 14px;
  font-family: "GT Flexa", "Segoe UI", Arial, sans-serif;
  font-size: 20px;
  font-weight: 500;
  text-transform: uppercase;
  outline-color: var(--orange);
}
input::placeholder {
  color: #b8b0a6;
  opacity: 1;
}
button,
.travel-link {
  width: 100%;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--blue);
  background: transparent;
  color: var(--blue);
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}
.travel-link {
  margin-top: 2px;
  background: var(--blue);
  color: #fff;
}
button.primary {
  margin-top: 8px;
  background: var(--blue);
  color: #fff;
}
button:disabled {
  cursor: default;
  background: transparent;
  color: var(--muted);
  border-color: var(--line);
  opacity: 0.65;
}
.travel-link.disabled {
  pointer-events: none;
  background: transparent;
  color: var(--muted);
  border-color: var(--line);
  opacity: 0.65;
}
.travel-url {
  min-height: 16px;
  margin: -8px 0 0;
  color: var(--muted);
  overflow-wrap: anywhere;
  font-family: "GT Flexa", "Segoe UI", Arial, sans-serif;
  font-size: 11px;
  line-height: 1.3;
}
.status {
  min-height: 40px;
  margin: 10px 0 0;
  color: var(--muted);
  font-family: "GT Flexa", "Segoe UI", Arial, sans-serif;
  font-size: 12px;
  line-height: 1.35;
}
.status.warning {
  color: var(--muted);
}
.status.error {
  color: #c80000;
}
.dedication {
  margin: auto 0 0;
  color: #b8b0a6;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.2;
}
.preview-panel {
  min-width: 0;
  display: grid;
  place-items: center;
  padding: 30px;
  background: #d9d4cc;
}
iframe {
  width: min(100%, calc((100vh - 60px) * 16 / 9));
  aspect-ratio: 16 / 9;
  border: 0;
  background: #fff;
  box-shadow: 0 18px 60px rgba(0, 31, 54, 0.18);
}
@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
  .input-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 22px;
  }
  .brand {
    margin-bottom: 8px;
  }
  .preview-panel {
    padding: 16px;
  }
  iframe {
    width: 100%;
  }
}