:root {
  --bg: #f8efe4;
  --bg-2: #fff8f0;
  --card: #fffdf9;
  --ink: #2a1c16;
  --muted: #6d5348;
  --line: #ead8c8;
  --red: #c4332b;
  --red-dark: #9d241e;
  --green: #1f5c3a;
  --gold: #c4a056;
  --gold-soft: #f3e2b8;
  --shadow: 0 10px 30px rgba(80, 36, 24, 0.08);
  --radius: 20px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", "Pretendard", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(1200px 420px at 50% -80px, #fff6ea 0%, transparent 70%),
    var(--bg);
  color: var(--ink);
  line-height: 1.6;
  padding-bottom: calc(108px + var(--safe-bottom));
}

body.home {
  padding-bottom: 48px;
}

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

.wrap {
  width: min(640px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 8px;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 0.92rem;
}

.brand a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.brand a:hover { color: var(--ink); }

.handle {
  color: var(--muted);
  font-weight: 600;
}

h1 {
  font-size: clamp(1.35rem, 5.4vw, 1.85rem);
  line-height: 1.35;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}



.how {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 8px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.how h2,
.prompt-box h2 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.how ol {
  margin: 0;
  padding: 0 0 8px 1.2rem;
}

.how li {
  margin: 0 0 10px;
  padding-left: 4px;
}

.prompt-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.prompt-box pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", "Pretendard", ui-monospace, Menlo, monospace;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink);
  background: #fff8f1;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 14px 16px;
}

#prompt-source {
  position: fixed;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.copy-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  padding: 12px 16px calc(12px + var(--safe-bottom));
  background: linear-gradient(to top, rgba(248, 239, 228, 0.98) 62%, rgba(248, 239, 228, 0));
}

.copy-btn {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  display: block;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  border-radius: 16px;
  padding: 16px 18px;
  min-height: 54px;
  font: inherit;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  background: var(--red);
  box-shadow: 0 8px 22px rgba(196, 51, 43, 0.32);
  cursor: pointer;
  touch-action: manipulation;
}

.copy-btn:active { transform: translateY(1px); }

.copy-btn.is-copied {
  background: var(--green);
  box-shadow: 0 8px 22px rgba(31, 92, 58, 0.28);
}

.footer {
  margin: 28px 0 8px;
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.card-list {
  display: grid;
  gap: 14px;
}

.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
}

.card-body { padding: 16px 18px; }

.card h2 {
  margin: 0 0 4px;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.lede {
  color: var(--muted);
  margin: 0 0 22px;
  font-size: 0.98rem;
}

@media (min-width: 720px) {
  .wrap { padding-top: 32px; }
}