:root {
  --bg: #f4f0e7;
  --paper: rgba(255, 252, 245, 0.84);
  --ink: #1f2b24;
  --muted: #546158;
  --line: rgba(31, 43, 36, 0.14);
  --accent: #0f766e;
  --accent-soft: #d7f0ed;
  --warm: #dd7a3d;
  --shadow: 0 18px 50px rgba(37, 39, 37, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(221, 122, 61, 0.16), transparent 30%),
    radial-gradient(circle at bottom right, rgba(15, 118, 110, 0.18), transparent 32%),
    var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", "Avenir Next", "Segoe UI", sans-serif;
}

body {
  position: relative;
}

.ambient {
  position: fixed;
  inset: auto;
  border-radius: 999px;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.5;
}

.ambient-a {
  width: 16rem;
  height: 16rem;
  top: 2rem;
  right: 4rem;
  background: rgba(221, 122, 61, 0.22);
}

.ambient-b {
  width: 18rem;
  height: 18rem;
  bottom: 6rem;
  left: -4rem;
  background: rgba(15, 118, 110, 0.2);
}

.shell {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero {
  margin-bottom: 1.5rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

h1,
h2 {
  font-family: "IBM Plex Sans", "Avenir Next", sans-serif;
  line-height: 1.05;
  margin: 0 0 0.8rem;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 4rem);
  max-width: 12ch;
}

h2 {
  font-size: 1.35rem;
}

.intro,
.muted,
.status-copy,
label,
pre,
code,
button,
input,
a {
  font-size: 0.98rem;
}

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

.grid {
  display: grid;
  gap: 1rem;
}

.two-up {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-bottom: 1rem;
}

.issue-layout {
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  align-items: start;
  margin-bottom: 1rem;
}

.card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.card.center {
  text-align: center;
}

.stack {
  display: grid;
  gap: 0.85rem;
}

label {
  display: grid;
  gap: 0.4rem;
  color: var(--ink);
}

input {
  width: 100%;
  border: 1px solid rgba(31, 43, 36, 0.16);
  background: rgba(255, 255, 255, 0.85);
  border-radius: 14px;
  padding: 0.78rem 0.9rem;
  color: var(--ink);
  font: inherit;
}

input:focus {
  outline: 2px solid rgba(15, 118, 110, 0.2);
  border-color: var(--accent);
}

button {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 0.9rem 1.1rem;
  color: white;
  background: linear-gradient(135deg, var(--accent), #1f5f59);
  font-weight: 600;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease;
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.28);
}

button:hover {
  transform: translateY(-1px);
}

a {
  color: var(--accent);
}

.kv {
  display: grid;
  gap: 0.8rem;
}

.kv div {
  display: grid;
  gap: 0.28rem;
}

.kv span {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

code,
pre {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
}

code {
  word-break: break-word;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  border: 1px solid var(--line);
  padding: 1rem;
}

.json-box {
  min-height: 240px;
}

.status-box {
  border: 1px dashed rgba(15, 118, 110, 0.24);
  background: rgba(215, 240, 237, 0.42);
  border-radius: 18px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-waiting {
  color: #6f4b15;
  background: rgba(221, 122, 61, 0.16);
}

.badge-success {
  color: #0b5a54;
  background: rgba(15, 118, 110, 0.14);
}

.badge-error {
  color: #7d2430;
  background: rgba(176, 52, 71, 0.12);
}

.qr {
  width: min(100%, 320px);
  border-radius: 20px;
  background: white;
  padding: 0.75rem;
  box-shadow: 0 16px 34px rgba(31, 43, 36, 0.14);
}

.inline-details summary {
  cursor: pointer;
  color: var(--accent);
}

@media (max-width: 820px) {
  .issue-layout {
    grid-template-columns: 1fr;
  }

  .shell {
    width: min(100% - 1rem, 1100px);
    padding-top: 1.25rem;
  }

  .card {
    border-radius: 20px;
  }
}