/* === layout-install (uses design-system classes from 08-design-system.css) === */
.layout-install {
  max-width: none;
  margin: 0;
  padding: var(--ducky-space-lg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ducky-color-light);
}

.install-card {
  width: 100%;
  max-width: var(--ducky-layout-installMax);
  background: var(--ducky-color-cardBg);
  border-radius: var(--ducky-radius-lg);
  box-shadow: var(--ducky-shadow-lg);
  padding: calc(var(--ducky-space-lg) * 1.5) var(--ducky-space-lg);
}

.install-card h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--ducky-space-sm);
}

.header-desc {
  color: var(--ducky-color-textMuted);
  font-size: 0.9375rem;
  margin-bottom: calc(var(--ducky-space-lg) * 1.25);
}

.header-desc strong {
  color: var(--ducky-color-textStrong);
}

.install-step {
  font-family: var(--ducky-font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ducky-color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--ducky-space-lg);
  padding-bottom: var(--ducky-space-md);
  border-bottom: 1px solid var(--ducky-color-border);
}

.layout-install .alert,
.layout-install .ducky-flash {
  animation: ducky-install-in var(--ducky-transition-normal);
}

@keyframes ducky-install-in {
  from { opacity: 0; transform: translateY(-0.625rem); }
  to { opacity: 1; transform: translateY(0); }
}

.layout-install fieldset {
  border: none;
  margin: 0 0 calc(var(--ducky-space-lg) * 1.25);
  padding: 0;
}

.layout-install legend {
  font-family: var(--ducky-font-heading);
  font-weight: 600;
  color: var(--ducky-color-textStrong);
  font-size: 1.125rem;
  margin-bottom: var(--ducky-space-lg);
  padding: 0;
  width: 100%;
}

.layout-install .input-group label {
  top: 50%;
  transform: translateY(-50%);
}

.layout-install .input-group input:not(:placeholder-shown) ~ label {
  transform: translateY(-50%) scale(0.95);
}

.layout-install .input-group--password input {
  padding-right: 4.5rem;
}

.layout-install .pw-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-family: var(--ducky-font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ducky-color-textMuted);
  cursor: pointer;
  padding: 0.375rem 0.625rem;
  border-radius: var(--ducky-radius-sm);
  transition: all var(--ducky-transition-fast);
  z-index: 2;
}

.layout-install .pw-toggle:hover {
  color: var(--ducky-color-textStrong);
  background: var(--ducky-color-inputBgHover);
}

.layout-install .hint {
  font-size: 0.8125rem;
  margin-top: calc(var(--ducky-space-xs) * -1);
  margin-bottom: var(--ducky-space-md);
  padding-left: var(--ducky-space-xs);
}

.layout-install .install-form .btn {
  width: 100%;
  margin-top: var(--ducky-space-sm);
}

.layout-install .install-actions {
  display: flex;
  flex-direction: column;
  gap: var(--ducky-space-sm);
  margin-top: var(--ducky-space-sm);
}

.layout-install .install-actions .btn {
  margin-top: 0;
}

.layout-install .install-back {
  text-decoration: none;
  text-align: center;
}

.layout-install .install-locked-actions {
  margin-top: var(--ducky-space-lg);
}