.install-body {
  min-height: 100dvh;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(255, 45, 120, .18), transparent 55%),
    radial-gradient(900px 420px at 100% 0%, rgba(124, 58, 237, .16), transparent 50%),
    var(--bg);
}
.install-shell { display: grid; min-height: 100dvh; }
.install-side {
  padding: 28px 22px 32px;
  background: linear-gradient(180deg, rgba(20, 11, 22, .96), rgba(11, 11, 16, .92));
  border-bottom: 1px solid var(--line);
}
.install-kicker {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
}
.install-side h1 { margin: 0 0 10px; font-size: 1.55rem; line-height: 1.25; }
.install-side > p { color: var(--muted); margin: 0 0 22px; }
.install-main { padding: 0 0 48px; }
.install-progress {
  height: 4px;
  background: var(--surface);
}
.install-progress-bar {
  height: 100%;
  background: var(--grad);
  transition: width .25s ease;
}
.install-card {
  width: min(640px, calc(100% - 32px));
  margin: 22px auto 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px 20px 28px;
  box-shadow: var(--shadow);
}
.install-card h2 { margin: 0 0 8px; font-size: 1.4rem; }
.install-card h3 { margin: 0 0 10px; font-size: 1rem; }
.install-steps { list-style: none; padding: 0; margin: 0; }
.install-steps li {
  display: flex; gap: 12px; align-items: center;
  color: var(--muted); margin: 8px 0; min-height: 44px; font-weight: 600;
}
.install-steps li span {
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  font-size: 12px; flex: none;
}
.install-steps .current { color: var(--text); }
.install-steps .current span,
.install-steps .done span { background: var(--grad); border: 0; color: #fff; }
.req-list, .summary-list { list-style: none; padding: 0; margin: 0 0 20px; }
.req-list li, .summary-list li {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line);
  min-height: 52px;
}
.req-list li > div { display: flex; flex-direction: column; gap: 2px; }
.req-detail { color: var(--muted); font-size: 12px; }
.status-pill {
  font-style: normal;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  border-radius: 999px;
  padding: 6px 10px;
  min-width: 84px;
  text-align: center;
}
.status-pass { color: #bbf7d0; }
.status-warn { color: #fde68a; }
.status-fail { color: #fecdd3; }
.status-pill.status-pass { background: rgba(52, 211, 153, .14); }
.status-pill.status-warn { background: rgba(251, 191, 36, .14); }
.status-pill.status-fail { background: rgba(251, 113, 133, .16); }
.field-error { color: var(--danger); font-size: 12px; margin: 6px 0 0; }
.strength { display: block; margin-top: 8px; font-size: 12px; color: var(--muted); min-height: 18px; }
.choice {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px; border: 1px solid var(--line); border-radius: 16px; margin-bottom: 10px;
  background: var(--bg-2);
}
.choice input { width: 20px; min-height: 20px; margin-top: 4px; accent-color: var(--primary); }
.choice span { display: flex; flex-direction: column; gap: 4px; color: var(--text); }
.choice em { font-style: normal; color: var(--muted); font-size: 13px; font-weight: 400; }
.storage-options { border: 0; padding: 0; margin: 0 0 16px; }
.storage-options legend { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.cloud-fields { margin-bottom: 8px; }
.install-will { background: var(--bg-2); border-radius: 16px; padding: 16px 18px; margin: 0 0 18px; }
.install-will ol { margin: 0; padding-left: 18px; color: var(--muted); }
.install-will li { margin: 6px 0; }
.test-msg { min-height: 22px; margin: 12px 0 0; }
.install-success { text-align: center; padding: 12px 0 8px; }
.success-mark {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 16px;
  display: grid; place-items: center; background: var(--grad); font-size: 28px; font-weight: 800;
}
.success-email {
  display: inline-block; margin: 8px 0 20px; padding: 10px 14px;
  border-radius: 999px; background: var(--bg-2); font-weight: 700;
}
.install-overlay {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(7, 7, 12, .72);
  display: grid; place-items: center; padding: 20px;
}
.install-overlay[hidden] { display: none !important; }
.install-overlay-card {
  width: min(420px, 100%);
  background: var(--surface);
  border-radius: 24px;
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow);
}
.install-overlay-card p { margin: 12px 0 4px; font-weight: 700; }
.install-spinner {
  width: 42px; height: 42px; margin: 0 auto;
  border-radius: 50%;
  border: 3px solid var(--line);
  border-top-color: var(--primary);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (min-width: 900px) {
  .install-shell { grid-template-columns: 320px 1fr; }
  .install-side { border-bottom: 0; border-right: 1px solid var(--line); }
  .install-progress { display: none; }
  .install-card { margin-top: 48px; padding: 32px; }
}
@media (max-width: 899px) {
  .install-side h1 { font-size: 1.3rem; }
  .install-steps { display: none; }
}