:root {
  color-scheme: light;
  --canvas: #f4f7fa;
  --surface: #ffffff;
  --surface-muted: #eef3f8;
  --text: #16202b;
  --muted: #526172;
  --subtle: #6c7a89;
  --border: #d9e2ec;
  --border-strong: #c4d0dd;
  --blue: #2f6fa3;
  --blue-dark: #204c70;
  --blue-soft: #e7f0f8;
  --success: #25704d;
  --success-soft: #e8f6ef;
  --shadow: 0 24px 80px rgba(22, 32, 43, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(47, 111, 163, 0.12), transparent 34rem),
    linear-gradient(135deg, #ffffff 0%, var(--canvas) 52%, #edf4fb 100%);
  color: var(--text);
  font-family: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.page-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px;
}

.notice-panel {
  width: min(100%, 760px);
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  padding: clamp(28px, 5vw, 52px);
}

.brand-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff, var(--surface-muted));
}

.brand-mark img {
  display: block;
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.status-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 34px;
  border: 1px solid #a8ddc3;
  border-radius: 999px;
  background: var(--success-soft);
  color: var(--success);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  padding: 9px 13px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(37, 112, 77, 0.12);
}

.content {
  margin-top: 28px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 13ch;
  margin: 0;
  color: var(--text);
  font-size: clamp(38px, 7vw, 64px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 0.98;
}

.lead {
  max-width: 60ch;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.6;
}

.link-panel {
  margin-top: 34px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
  padding: 18px;
}

.link-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.new-link {
  min-width: 0;
  flex: 1;
  overflow-wrap: anywhere;
  color: var(--blue-dark);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
}

.new-link:hover {
  text-decoration: underline;
}

.copy-button {
  flex: 0 0 auto;
  border: 1px solid var(--blue);
  border-radius: 8px;
  background: var(--blue);
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  padding: 12px 16px;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.copy-button:hover {
  border-color: var(--blue-dark);
  background: var(--blue-dark);
  transform: translateY(-1px);
}

.copy-button:focus-visible {
  outline: 3px solid rgba(47, 111, 163, 0.24);
  outline-offset: 2px;
}

.copy-feedback {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--success);
  font-size: 13px;
  font-weight: 600;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.info-grid > div {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 16px;
}

.info-label {
  display: block;
  margin-bottom: 8px;
  color: var(--subtle);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.info-grid strong {
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.footer-note {
  margin: 28px 0 0;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  color: var(--subtle);
  font-size: 14px;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .page-shell {
    align-items: start;
    padding: 18px;
  }

  .notice-panel {
    margin-top: 18px;
    padding: 24px;
  }

  h1 {
    max-width: 10ch;
  }

  .link-row {
    align-items: stretch;
    flex-direction: column;
  }

  .copy-button {
    width: 100%;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }
}
