:root {
  color-scheme: light;
  --bg: #f2eee8;
  --bg-accent: radial-gradient(circle at top left, #f9d9aa 0, transparent 30%),
    radial-gradient(circle at right, #d9ecff 0, transparent 25%);
  --surface: rgba(255, 252, 247, 0.92);
  --surface-strong: #fffaf2;
  --border: #d4c3aa;
  --text: #1f1a15;
  --muted: #6d5c4c;
  --accent: #bf5a36;
  --accent-dark: #8f381b;
  --danger: #8e2f2f;
  --shadow: 0 20px 60px rgba(86, 58, 34, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--text);
  background-color: var(--bg);
  background-image: var(--bg-accent);
}

.page {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 80px;
}

.hero {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  color: var(--accent-dark);
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  line-height: 0.95;
}

.lead {
  max-width: 640px;
  font-size: 1.1rem;
  color: var(--muted);
}

.card {
  margin-top: 20px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.stack {
  display: grid;
  gap: 12px;
}

.inline-form {
  display: flex;
  gap: 12px;
  align-items: end;
}

.field {
  flex: 1;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

textarea,
input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  color: var(--text);
  background: var(--surface-strong);
}

textarea {
  resize: vertical;
  min-height: 240px;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  color: #fff7f1;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

.result {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  background: #fff7ec;
  border: 1px solid #e3c9a1;
}

.result.error {
  color: #fff3f3;
  background: var(--danger);
  border-color: #6b2020;
}

.result p {
  margin: 8px 0;
}

.copy-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
}

.copy-row + .copy-row {
  border-top: 1px solid rgba(143, 56, 27, 0.15);
}

.copy-row__content {
  min-width: 0;
}

.copy-row__label {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
}

.copy-row__value {
  display: block;
  overflow-wrap: anywhere;
}

.copy-button {
  flex-shrink: 0;
  padding: 10px 16px;
}

.viewer-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 16px;
}

.viewer-id-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.viewer-label,
.viewer-expiry {
  margin: 0;
  color: var(--muted);
}

.viewer-head h2 {
  margin: 4px 0 0;
}

.viewer-content {
  margin: 0;
  padding: 18px;
  overflow-x: auto;
  border-radius: 18px;
  background: #201a17;
  color: #f8efe8;
  font-family: "Courier New", monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

.hidden {
  display: none;
}

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

code {
  font-family: "Courier New", monospace;
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 20px, 960px);
    padding-top: 28px;
  }

  .card {
    padding: 18px;
    border-radius: 20px;
  }

  .inline-form,
  .viewer-head,
  .copy-row,
  .viewer-id-row {
    flex-direction: column;
    align-items: stretch;
  }

  button {
    width: 100%;
  }
}