/* Phase 3: desktop-first setup workspace. */
.setup-main {
  width: min(1100px, calc(100% - 48px));
  padding-top: 34px;
  padding-bottom: 96px;
}

.back-link {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 560;
}

.setup-pack-picker {
  margin: 0 0 32px;
  padding: 12px 14px;
  display: grid;
  grid-template-columns: minmax(260px, 390px) minmax(0, 1fr);
  gap: 18px;
  align-items: end;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.setup-pack-picker > p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: .78rem;
  text-align: right;
}

.setup-pack-picker .pack-picker-label {
  font-size: .68rem;
  font-weight: 620;
  letter-spacing: 0;
  text-transform: none;
}

.setup-pack-picker .pack-picker-trigger {
  min-height: 44px;
  border-radius: var(--radius-sm);
  font-size: .84rem;
  font-weight: 580;
}

.setup-intro {
  margin-bottom: 38px;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 44px;
  align-items: start;
}

.setup-intro h1 {
  max-width: 650px;
  margin-bottom: 14px;
  font-size: clamp(2.75rem, 5vw, 4.45rem);
  line-height: .98;
}
.setup-lead {
  max-width: 620px;
  color: var(--muted);
  font-size: 1rem;
}

.setup-summary-card {
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--ink);
}

.summary-label {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: .66rem;
  font-weight: 620;
}

.setup-summary-card > strong {
  display: block;
  font-size: 1rem;
  line-height: 1.35;
  letter-spacing: -.01em;
}

.setup-summary-card > .small-note {
  margin: 6px 0 0;
  color: var(--muted);
}

.setup-summary-card ul {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .76rem;
}

.setup-summary-card li {
  padding: 6px 0;
  border-top: 1px solid var(--line);
}
.setup-layout {
  display: grid;
  grid-template-columns: 188px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.setup-nav {
  position: sticky;
  top: 82px;
  display: grid;
  gap: 3px;
  padding-top: 4px;
}

.setup-nav-label {
  margin: 0 0 8px 9px;
  color: var(--muted);
  font-size: .64rem;
  font-weight: 620;
}

.setup-nav a {
  min-height: 44px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 540;
}

.setup-nav a.is-current,
.setup-nav a[aria-current="step"] {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}
.setup-nav b {
  width: 23px;
  height: 23px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--surface-subtle);
  color: var(--ink);
  font-size: .68rem;
  font-weight: 620;
}

.setup-nav a.is-current b,
.setup-nav a[aria-current="step"] b {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.nav-progress {
  margin-top: 14px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
}

.nav-progress span {
  margin-bottom: 8px;
  font-size: .69rem;
  font-weight: 560;
}

.progress-track {
  height: 4px;
  background: var(--surface-subtle);
}

.setup-content {
  display: grid;
  gap: 12px;
}

.setup-step-card {
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  scroll-margin-top: 92px;
}

.setup-step-card.is-current-step {
  border-color: var(--border-strong);
}

.accent-card,
.finish-card {
  background: var(--surface);
  border-color: var(--line);
}

.step-heading {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
}

.big-step {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
  color: var(--ink);
  font-size: .78rem;
  font-weight: 620;
}

.step-caption {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: .67rem;
  font-weight: 560;
}

.setup-step-card h2 {
  margin-bottom: 6px;
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
}

.step-explain,
.settings-path,
.check-list,
.info-box,
.copy-panel,
.copy-status,
.setup-courses,
.phone-mini-flow,
.prompt-grid,
.small-note {
  margin-left: 51px;
}

.step-explain {
  max-width: 740px;
  margin-top: 14px;
  margin-bottom: 20px;
  color: var(--muted);
}

.settings-path {
  gap: 6px;
}

.settings-path span {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
  font-size: .75rem;
  font-weight: 520;
}

.check-list {
  margin-top: 18px;
  gap: 6px;
}

.check-list label {
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.info-box {
  margin-top: 12px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--surface-subtle);
}

.info-box p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: .8rem;
}

.copy-panel {
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  background: var(--surface-subtle);
}

.copy-kicker {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: .63rem;
  font-weight: 620;
}

.copy-panel p {
  margin: 3px 0 0;
  font-size: .78rem;
}

.copy-actions {
  gap: 7px;
}

.copy-status {
  margin-top: 8px;
  color: var(--accent-strong);
  font-size: .75rem;
}

.projects-step > .step-explain { margin-bottom: 20px; }

.setup-courses {
  display: grid;
  gap: 7px;
}

.setup-course {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: clip;
}

.setup-course summary {
  min-height: 62px;
  padding: 11px 13px;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 11px;
}

.course-number {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
  font-size: .68rem;
  font-weight: 620;
}

.setup-title strong { font-size: .9rem; }
.setup-title span { font-size: .71rem; }

.done-pill {
  padding: 4px 7px;
  border-radius: 999px;
  font-size: .65rem;
  font-weight: 600;
}

.setup-course[data-complete="true"] {
  border-color: var(--border-strong);
  background: var(--surface);
}

.setup-body {
  padding: 14px 14px 16px 56px;
  border-top: 1px solid var(--line);
}

.setup-body ol {
  margin: 12px 0;
  padding-left: 18px;
  color: var(--text-soft);
}

.setup-body li { margin: 8px 0; }

.inline-actions {
  margin: 14px 0;
  gap: 6px;
}

.small-button {
  min-height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  font-size: .71rem;
  font-weight: 580;
}

.complete-check {
  margin-top: 12px;
  font-size: .78rem;
  font-weight: 560;
}

.phone-mini-flow {
  margin-top: 18px;
  margin-bottom: 18px;
  gap: 7px;
}

.phone-mini-flow div {
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
}

.phone-mini-flow div span {
  width: 20px;
  height: 20px;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.prompt-grid {
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.prompt-grid button {
  min-height: 44px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: .78rem;
  font-weight: 540;
}

@media (max-width: 980px) {
  .setup-main { width: min(100% - 36px, 900px); }
  .setup-pack-picker { grid-template-columns: 1fr; align-items: stretch; }
  .setup-pack-picker > p { text-align: left; }
  .setup-intro { grid-template-columns: 1fr; gap: 22px; }
  .setup-layout { grid-template-columns: 1fr; gap: 22px; }
  .setup-nav {
    position: static;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }
  .setup-nav-label, .nav-progress { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .setup-main { width: min(100% - 28px, 900px); padding-top: 26px; }
  .setup-pack-picker { margin-bottom: 24px; padding: 12px; }
  .setup-intro { margin-bottom: 28px; }
  .setup-intro h1 { font-size: clamp(2.35rem, 12vw, 3.5rem); }
  .setup-nav { grid-template-columns: 1fr 1fr; }
  .setup-nav a { justify-content: flex-start; }
  .setup-step-card { padding: 20px 18px; }
  .step-heading { grid-template-columns: 34px minmax(0, 1fr); gap: 10px; }
  .big-step { width: 32px; height: 32px; }
  .step-explain,
  .settings-path,
  .check-list,
  .info-box,
  .copy-panel,
  .copy-status,
  .setup-courses,
  .phone-mini-flow,
  .prompt-grid,
  .small-note { margin-left: 0; }
  .copy-panel { grid-template-columns: 1fr; }
  .copy-actions { justify-content: flex-start; }
  .setup-body { padding: 13px; }
  .prompt-grid { grid-template-columns: 1fr; }
}