:root {
  --bg-a: #f6efe6;
  --bg-b: #e5ecdf;
  --card: #fffdf8;
  --text: #1f2a37;
  --muted: #5b6b7a;
  --border: #d3d9df;
  --info-bg: #eef6ff;
  --info-fg: #17426a;
  --ok-bg: #eaf8ef;
  --ok-fg: #17603a;
  --error-bg: #ffecec;
  --error-fg: #7f1d1d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 0%, var(--bg-b), var(--bg-a) 55%);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(760px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 8px 0 8px;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.lead {
  margin: 0 0 18px;
  color: var(--muted);
}

#orderForm label {
  display: inline-block;
  margin-bottom: 6px;
  font-weight: 600;
}

.row {
  display: flex;
  gap: 10px;
}

#orderInput {
  flex: 1;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  text-transform: uppercase;
  font-size: 1rem;
}

#orderInput:focus,
#searchBtn:focus {
  outline: 2px solid #4f8ccf;
  outline-offset: 2px;
}

#searchBtn {
  border: none;
  border-radius: 10px;
  padding: 0 16px;
  background: #1f5f99;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

#searchBtn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.hint {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.status {
  margin-top: 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 14px;
}

.status h2 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.status p {
  margin: 0;
  line-height: 1.45;
}

.status pre {
  margin: 12px 0 0;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #fafafa;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.82rem;
}

.status.info {
  background: var(--info-bg);
  color: var(--info-fg);
  border-color: #bad6f2;
}

.status.success {
  background: var(--ok-bg);
  color: var(--ok-fg);
  border-color: #bce4cb;
}

.status.error {
  background: var(--error-bg);
  color: var(--error-fg);
  border-color: #f7bbbb;
}

@media (max-width: 680px) {
  .card {
    padding: 18px;
  }

  .row {
    flex-direction: column;
  }

  #searchBtn {
    height: 44px;
  }
}