:root {
  color-scheme: light;
  --ink: #151515;
  --muted: #68645c;
  --line: #ded9ce;
  --paper: #f8f7f2;
  --panel: #ffffff;
  --accent: #fee500;
  --accent-ink: #191600;
  --green: #17744d;
  --red: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
}

.page {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
  padding: 48px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  padding: 0 0 32px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 18px;
  font-size: 20px;
}

.lead {
  max-width: 640px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 8px;
  padding: 0 18px;
  color: var(--ink);
  background: var(--panel);
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.kakao {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.button.primary {
  background: var(--ink);
  color: #fff;
}

.button:disabled {
  border-color: var(--line);
  background: #e9e6dc;
  color: #908b82;
  cursor: not-allowed;
}

.notice {
  margin-top: 20px;
  border-radius: 8px;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.notice.success {
  border-color: rgba(23, 116, 77, 0.35);
  color: var(--green);
}

.notice.error {
  border-color: rgba(180, 35, 24, 0.35);
  color: var(--red);
}

.panel {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: var(--panel);
}

.status {
  margin: 0;
  color: var(--muted);
}

.status.ok {
  color: var(--green);
  font-weight: 700;
}

dl {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}

dl div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
}

dt {
  color: var(--muted);
  font-weight: 700;
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
}

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

.log-list {
  display: grid;
  gap: 12px;
}

.log-item {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.log-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.log-item strong {
  margin-right: 10px;
}

.log-item span {
  color: var(--muted);
  font-size: 14px;
}

.log-item p {
  margin: 10px 0 0;
  line-height: 1.55;
}

pre {
  overflow: auto;
  margin: 10px 0 0;
  border-radius: 8px;
  padding: 12px;
  background: #1e1f22;
  color: #fff;
  white-space: pre-wrap;
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 24px, 980px);
    padding: 32px 0;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .actions {
    justify-content: stretch;
  }

  .actions,
  .actions form,
  .button {
    width: 100%;
  }

  dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}