[data-install-app][hidden] {
  display: none !important;
}

body.pwa-sheet-open {
  overflow: hidden;
}

.install-app-btn,
[data-install-app] {
  position: relative;
  flex-shrink: 0;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--secondary);
  color: var(--text);
  box-shadow: none;
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    opacity 0.18s ease;
}

.install-app-btn:hover,
.install-app-btn:focus-visible,
[data-install-app]:hover,
[data-install-app]:focus-visible {
  background: var(--panel-2);
  border-color: var(--primary);
  box-shadow: none;
}

.install-app-btn i,
[data-install-app] i {
  color: var(--primary);
}

.install-app-btn--icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 12px;
}

.login-form-actions .install-app-btn {
  width: 100%;
  justify-content: center;
}

.pwa-install-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(4, 8, 15, 0.8);
  backdrop-filter: blur(12px);
}

.pwa-install-backdrop.is-open {
  display: flex;
}

.pwa-install-card {
  width: min(100%, 368px);
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
}

body[data-theme="light"] .pwa-install-card {
  background: var(--panel);
  color: var(--text);
  border-color: var(--border);
  box-shadow: var(--shadow);
}

.pwa-install-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.pwa-install-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(var(--primary-rgb), 0.18);
  background: rgba(var(--primary-rgb), 0.12);
  color: var(--primary);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pwa-install-close {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--secondary);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.pwa-install-close:hover,
.pwa-install-close:focus-visible {
  transform: translateY(-1px);
  background: var(--panel-2);
  border-color: var(--primary);
}

.pwa-install-close:disabled {
  opacity: 0.52;
  cursor: not-allowed;
  transform: none;
}

.pwa-install-card h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.pwa-install-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.42;
  font-size: 0.88rem;
}

.pwa-install-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.pwa-install-benefit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 6px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--secondary);
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.2;
}

.pwa-install-benefit i {
  font-size: 0.78rem;
  color: var(--primary);
}

.pwa-install-progress {
  margin-top: 10px;
  padding: 10px 11px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
}

.pwa-install-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pwa-install-progress-head strong {
  font-size: 0.82rem;
  letter-spacing: -0.01em;
}

.pwa-install-progress-head span {
  min-width: 52px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(var(--primary-rgb), 0.18);
  background: rgba(var(--primary-rgb), 0.12);
  color: var(--primary);
  font-size: 0.68rem;
  font-weight: 800;
  text-align: center;
}

.pwa-install-progress-bar {
  position: relative;
  margin-top: 8px;
  height: 6px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--border);
}

.pwa-install-progress-bar span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
  box-shadow: 0 0 18px rgba(var(--primary-rgb), 0.28);
  transition: width 0.28s ease;
}

.pwa-install-progress small {
  display: block;
  margin-top: 7px;
  color: var(--text-soft);
  line-height: 1.4;
  font-size: 0.8rem;
}

.pwa-install-steps {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.pwa-install-steps li {
  display: grid;
  grid-template-columns: 30px 1fr;
  align-items: flex-start;
  gap: 8px;
  padding: 9px 10px;
  border-radius: 14px;
  background: var(--secondary);
  border: 1px solid var(--border);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.pwa-install-steps li.is-active {
  border-color: rgba(var(--primary-rgb), 0.26);
  background: rgba(var(--primary-rgb), 0.08);
  box-shadow: none;
  transform: translateY(-1px);
}

.pwa-install-steps li.is-complete {
  border-color: rgba(var(--primary-rgb), 0.16);
  background: var(--panel-2);
}

.pwa-install-step-index {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--panel-2);
  color: var(--text);
  font-weight: 800;
  font-size: 0.74rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: none;
}

.pwa-install-step-index i {
  font-size: 0.72rem;
}

.pwa-install-steps li.is-active .pwa-install-step-index {
  background: var(--primary);
  color: #ffffff;
}

.pwa-install-steps li.is-complete .pwa-install-step-index {
  background: rgba(var(--primary-rgb), 0.12);
  color: var(--primary);
}

.pwa-install-step-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.pwa-install-step-copy strong {
  font-size: 0.82rem;
  line-height: 1.2;
}

.pwa-install-step-copy span {
  color: var(--text-soft);
  line-height: 1.32;
  font-size: 0.8rem;
}

.pwa-install-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.pwa-install-actions .btn {
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 12px;
  box-shadow: none;
}

.pwa-install-actions .btn-primary {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.pwa-install-actions .btn-primary:hover,
.pwa-install-actions .btn-primary:focus-visible {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: none;
}

.pwa-install-actions .btn-secondary {
  border-color: var(--border);
  background: var(--secondary);
  color: var(--text);
}

.pwa-install-actions .btn-secondary:hover,
.pwa-install-actions .btn-secondary:focus-visible {
  background: var(--panel-2);
  border-color: var(--primary);
}

.pwa-install-actions .btn[disabled] {
  opacity: 0.78;
  cursor: progress;
}

.pwa-install-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1205;
  min-width: min(320px, calc(100vw - 24px));
  max-width: min(360px, calc(100vw - 24px));
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.pwa-install-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 780px) {
  .install-app-btn--icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }

  .pwa-install-backdrop {
    padding: 12px;
    align-items: flex-end;
  }

  .pwa-install-card {
    width: min(100%, 100%);
    padding: 13px;
    border-radius: 18px;
  }

  .pwa-install-card h3 {
    font-size: 1rem;
  }

  .pwa-install-benefits,
  .pwa-install-progress small {
    display: none;
  }

  .pwa-install-actions .btn,
  .pwa-install-actions .login-link-btn,
  .pwa-install-actions .install-app-btn {
    width: 100%;
  }

  .pwa-install-progress-head {
    align-items: flex-start;
  }

  .pwa-install-progress-head span {
    min-width: 54px;
  }

  .pwa-install-steps {
    gap: 5px;
  }

  .pwa-install-steps li {
    padding: 8px 9px;
  }

  .pwa-install-step-copy strong {
    font-size: 0.78rem;
  }

  .pwa-install-step-copy span {
    font-size: 0.76rem;
  }
}

@media (min-width: 1100px) {
  .pwa-install-card {
    width: min(100%, 348px);
    padding: 14px;
    border-radius: 18px;
  }

  .pwa-install-card h3 {
    font-size: 1rem;
  }

  .pwa-install-card p {
    font-size: 0.84rem;
  }

  .pwa-install-benefit {
    min-height: 28px;
    padding: 5px 8px;
    font-size: 0.68rem;
  }

  .pwa-install-steps li {
    padding: 8px 9px;
  }

  .pwa-install-step-copy strong {
    font-size: 0.78rem;
  }

  .pwa-install-step-copy span {
    font-size: 0.76rem;
  }
}