.install-page .docs-shell {
  grid-template-columns: 272px minmax(0, 1fr);
}
.install-page .doc-header {
  margin-bottom: 28px;
}

.install-page .doc-header h1 {
  overflow-wrap: anywhere;
}

.install-warning-inline {
  display: inline-flex;
  gap: 10px;
  align-items: baseline;
  max-width: 860px;
  margin: 16px 0 0;
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.45;
}

.install-warning-inline span {
  flex: 0 0 auto;
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.install-route-switcher {
  display: grid;
  gap: 18px;
}

.install-route-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  width: fit-content;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.install-route-tab {
  min-height: 42px;
  padding: 10px 16px;
  border: 0;
  border-radius: calc(var(--radius-md) - 4px);
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.94rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.install-route-tab:hover {
  color: var(--accent-strong);
}

.install-route-tab[aria-selected="true"] {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(234, 88, 12, 0.16);
}

.install-route-tab:focus-visible {
  outline: 2px solid rgba(234, 88, 12, 0.65);
  outline-offset: 2px;
}

.install-route-panel[hidden] {
  display: none !important;
}

.install-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: start;
}

.install-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.install-flow {
  padding: 28px;
}

.install-flow > .install-section-label {
  margin-bottom: 22px;
}

.install-provision {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  gap: 28px;
  align-items: start;
  margin-bottom: 0;
  padding: 28px;
}

.install-provision-copy h2 {
  margin: 10px 0 0;
  color: var(--ink);
  font-size: 1.6rem;
  line-height: 1.12;
}

.install-provision-copy p:not(.install-section-label),
.install-provision-list {
  color: var(--ink-soft);
  line-height: 1.6;
}

.install-provision-copy p:not(.install-section-label) {
  margin: 12px 0 0;
}

.install-provision-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding-left: 20px;
}

.install-provision-tool {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: #111827;
}

.install-provision [hidden] {
  display: none !important;
}

.install-provision-device {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.5;
}

.install-provision-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.install-provision-actions .install-cta,
.install-provision-actions .install-secondary-button {
  flex: 1 1 180px;
}

.install-provision-form {
  display: grid;
  gap: 12px;
}

.install-field {
  display: grid;
  gap: 7px;
}

.install-field span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.install-field input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 13px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font: inherit;
}

.install-field input:focus {
  outline: 2px solid rgba(234, 88, 12, 0.65);
  outline-offset: 2px;
}

.install-secondary-button,
.install-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 700;
  line-height: 1.25;
}

.install-secondary-button {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  cursor: pointer;
}

.install-link-button {
  border: 1px solid rgba(234, 88, 12, 0.3);
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
}

.install-secondary-button:hover,
.install-link-button:hover {
  border-color: rgba(255, 255, 255, 0.42);
}

.install-provision-tool[data-state="ok"] .install-state {
  color: #bbf7d0;
}

.install-provision-tool[data-state="warning"] .install-state {
  color: #fed7aa;
}

.install-provision-tool[data-state="error"] .install-state {
  color: #fecaca;
}

.install-step + .install-step {
  margin-top: 34px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.install-step-head {
  display: flex;
  gap: 16px;
  align-items: start;
  margin-bottom: 20px;
}

.install-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
  flex: 0 0 auto;
}

.install-step h2,
.install-summary-card h2,
.install-follow-up h2,
.install-follow-up-item h3 {
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.03em;
}

.install-step h2,
.install-summary-card h2,
.install-follow-up h2 {
  line-height: 1.12;
}

.install-step h2,
.install-follow-up h2 {
  font-size: 1.45rem;
}

.install-step-copy,
.summary-copy,
.install-state,
.manual-panel a,
.install-follow-up-item p {
  color: var(--ink-soft);
}

.install-step-copy {
  margin: 8px 0 0;
  line-height: 1.6;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.choice-card {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 148px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.choice-card:hover {
  transform: translateY(-1px);
  border-color: rgba(234, 88, 12, 0.3);
  background: var(--accent-soft);
}

.choice-card[data-unavailable] {
  cursor: not-allowed;
  opacity: 0.48;
}

.choice-card[data-unavailable]:hover {
  transform: none;
  border-color: var(--line);
  background: var(--panel);
}

.choice-card input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.choice-card input:disabled {
  cursor: not-allowed;
}

.choice-card:has(input:checked) {
  border-color: rgba(234, 88, 12, 0.8);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(234, 88, 12, 0.18);
}

.choice-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.choice-body {
  color: var(--ink-soft);
  line-height: 1.55;
}

.install-summary-wrap {
  position: sticky;
  top: 96px;
  align-self: start;
}

.install-summary-card {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.install-section-label {
  margin: 0;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.summary-copy {
  margin: 0;
  line-height: 1.6;
}

.summary-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.summary-list div {
  display: grid;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.summary-list dt {
  color: var(--ink-faint);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.summary-list dd {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.55;
  word-break: break-word;
}

.install-panel {
  padding: 18px;
  border-radius: var(--radius-md);
  background: #111827;
}

.install-panel[data-ready="false"] esp-web-install-button {
  opacity: 0.45;
  pointer-events: none;
}

.install-state {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.55;
}

esp-web-install-button {
  display: block;
}

.install-cta {
  width: 100%;
  min-height: 46px;
  padding: 14px 16px;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #ffffff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.install-cta:hover:not(:disabled) {
  background: var(--accent-strong);
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(234, 88, 12, 0.24);
}

.install-cta:disabled,
.install-secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.install-fallback {
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.5;
}

.manual-panel {
  display: grid;
  gap: 10px;
}

.manual-panel a {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-muted);
  color: var(--ink);
  line-height: 1.5;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.manual-panel a:hover {
  border-color: rgba(234, 88, 12, 0.3);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.install-follow-up {
  margin-top: 24px;
  padding: 28px;
}

.install-follow-up-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.install-follow-up-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-muted);
}

.install-follow-up-item h3 {
  font-size: 1rem;
  line-height: 1.25;
}

.install-follow-up-item p {
  margin: 8px 0 0;
  line-height: 1.6;
}

@media (max-width: 1280px) {
  .install-layout {
    grid-template-columns: 1fr;
  }

  .install-summary-wrap {
    position: static;
  }
}

@media (max-width: 960px) {
  .install-page .docs-main {
    padding: 32px 24px 56px;
  }

  .install-provision {
    grid-template-columns: 1fr;
  }

  .install-follow-up-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .install-page .docs-main {
    padding: 26px 8px 44px;
  }

  .install-page .doc-header h1 {
    font-size: clamp(1.85rem, 10.5vw, 2.25rem);
  }

  .install-warning-inline {
    display: grid;
    gap: 6px;
  }

  .install-route-tabs {
    display: grid;
    width: 100%;
  }

  .install-flow,
  .install-provision,
  .install-summary-card,
  .install-follow-up {
    padding: 20px;
  }

  .install-step-head {
    gap: 12px;
  }

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