/* Responsible-use welcome surface. It uses the same type scale, rules, and
   square controls as the rest of Blur instead of introducing a new visual
   language just for first-run content. */
.responsible-use-overlay {
  position: fixed;
  inset: 0;
  z-index: 420;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--overlay-scrim, rgba(0, 0, 0, .68));
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.responsible-use-overlay[hidden] { display: none; }
.responsible-use-overlay.open { opacity: 1; pointer-events: auto; }

.responsible-use-modal {
  width: min(820px, 100%);
  max-height: min(760px, calc(100vh - 48px));
  overflow: auto;
  padding: 30px 32px 0;
  color: var(--text-primary, var(--white));
  background: var(--surface-overlay, var(--sidebar));
  border: 1px solid var(--border-emphasis, var(--border-strong));
  border-radius: var(--radius-dialog, 14px);
  box-shadow: var(--shadow-overlay, 0 18px 54px rgba(0, 0, .4));
}

.responsible-use-header {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle, var(--border));
}

.responsible-use-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--surface-3, var(--surface));
  border: 1px solid var(--border-emphasis, var(--border-strong));
  border-radius: var(--radius-sm, 6px);
}

.responsible-use-mark img { width: 19px; height: 19px; object-fit: contain; }

.responsible-use-kicker,
.responsible-use-section-label,
.responsible-use-label {
  color: var(--text-tertiary, var(--muted-dim));
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.responsible-use-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
}

.responsible-use-kicker::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--accent);
}

.responsible-use-status {
  color: var(--text-tertiary, var(--muted-dim));
  font-family: var(--font-mono);
  font-size: 10px;
  white-space: nowrap;
}

.responsible-use-modal h2 {
  margin: 24px 0 8px;
  color: var(--text-primary, var(--white));
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1.04;
}

.responsible-use-lede {
  max-width: 650px;
  margin: 0;
  color: var(--text-secondary, var(--muted));
  font-size: 14px;
  line-height: 1.6;
}

.responsible-use-section-label { margin-top: 26px; margin-bottom: 9px; }

.responsible-use-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
}

.responsible-use-links a {
  min-height: 36px;
  display: flex;
  align-items: center;
  padding: 0 11px;
  color: var(--text-secondary, var(--muted));
  background: var(--surface-raised, var(--surface));
  border: 1px solid var(--border-subtle, var(--border));
  border-radius: var(--radius-sm, 6px);
  font-size: 12px;
  text-decoration: none;
  transition: color 120ms ease, background 120ms ease, border-color 120ms ease;
}

.responsible-use-links a:hover,
.responsible-use-links a:focus-visible {
  color: var(--text-primary, var(--white));
  background: var(--surface-selected, var(--surface-2));
  border-color: var(--border-emphasis, var(--border-strong));
  outline: none;
}

.responsible-use-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 20px;
}

.responsible-use-grid article {
  min-height: 118px;
  padding: 15px;
  background: var(--surface-raised, var(--surface));
  border: 1px solid var(--border-subtle, var(--border));
  border-radius: var(--radius-sm, 6px);
}

.responsible-use-grid p {
  margin: 8px 0 0;
  color: var(--text-secondary, var(--muted));
  font-size: 12.5px;
  line-height: 1.55;
}

.responsible-use-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 24px -32px 0;
  padding: 16px 32px;
  color: var(--text-tertiary, var(--muted-dim));
  border-top: 1px solid var(--border-subtle, var(--border));
  font-size: 11px;
  line-height: 1.4;
}

.responsible-use-continue {
  min-height: 34px;
  flex: 0 0 auto;
  padding: 0 14px;
  color: var(--button-text, #111);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm, 6px);
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  transition: filter 120ms ease, transform 120ms ease;
}

.responsible-use-continue:hover,
.responsible-use-continue:focus-visible { filter: brightness(1.08); transform: translateY(-1px); outline: none; }

@media (max-width: 680px) {
  .responsible-use-overlay { padding: 12px; }
  .responsible-use-modal { padding: 22px 20px 0; max-height: calc(100vh - 24px); }
  .responsible-use-header { grid-template-columns: 32px minmax(0, 1fr); }
  .responsible-use-status { grid-column: 2; margin-top: -8px; }
  .responsible-use-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .responsible-use-grid { grid-template-columns: 1fr; }
  .responsible-use-actions { align-items: stretch; flex-direction: column; margin-left: -20px; margin-right: -20px; padding-left: 20px; padding-right: 20px; }
}