/* Task Simulation install helper — deliberately isolated from Streamlit styles. */
#ts-pwa-install,
#ts-pwa-install *,
#ts-pwa-install-dialog,
#ts-pwa-install-dialog * {
  box-sizing: border-box;
}

#ts-pwa-install,
#ts-pwa-install-dialog {
  --ts-pwa-bg: #1e293b;
  --ts-pwa-panel: #111827;
  --ts-pwa-text: #f1f5f9;
  --ts-pwa-muted: #b6c1d1;
  --ts-pwa-border: #39465a;
  --ts-pwa-accent: #818cf8;
  --ts-pwa-accent-hover: #a5b4fc;
}

#ts-pwa-install {
  position: fixed;
  z-index: 999;
  right: max(1rem, env(safe-area-inset-right));
  bottom: calc(86px + env(safe-area-inset-bottom));
  font-family: inherit;
  color: var(--ts-pwa-text);
}

#ts-pwa-install button {
  font: inherit;
}

#ts-pwa-install .ts-pwa-trigger {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid #6875e8;
  border-radius: 999px;
  background: #373f91;
  color: #fff;
  box-shadow: 0 5px 18px rgb(2 6 23 / 28%);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 650;
  line-height: 1.15;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

#ts-pwa-install .ts-pwa-trigger:hover {
  border-color: var(--ts-pwa-accent-hover);
  background: #444daa;
  transform: translateY(-1px);
}

#ts-pwa-install .ts-pwa-trigger:focus-visible,
#ts-pwa-install-dialog button:focus-visible,
#ts-pwa-install-dialog a:focus-visible {
  outline: 3px solid #c7d2fe;
  outline-offset: 3px;
}

#ts-pwa-install .ts-pwa-mark {
  display: block;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  fill: currentColor;
}

#ts-pwa-install-dialog[hidden] {
  display: none;
}

#ts-pwa-install-dialog {
  position: fixed;
  z-index: 1002;
  inset: 0;
  display: grid;
  place-items: center;
  padding:
    max(1rem, env(safe-area-inset-top))
    max(1rem, env(safe-area-inset-right))
    max(1rem, env(safe-area-inset-bottom))
    max(1rem, env(safe-area-inset-left));
  color: var(--ts-pwa-text);
  font-family: inherit;
}

#ts-pwa-install-dialog .ts-pwa-scrim {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgb(4 8 18 / 68%);
  cursor: default;
  animation: ts-pwa-fade-in 150ms ease-out both;
}

#ts-pwa-install-dialog .ts-pwa-panel {
  position: relative;
  width: min(100%, 420px);
  max-height: min(82dvh, 640px);
  overflow: auto;
  padding: 1.35rem;
  border: 1px solid var(--ts-pwa-border);
  border-radius: 18px;
  background: var(--ts-pwa-panel);
  box-shadow: 0 24px 70px rgb(0 0 0 / 42%);
  animation: ts-pwa-rise-in 180ms ease-out both;
}

#ts-pwa-install-dialog .ts-pwa-heading-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

#ts-pwa-install-dialog h2 {
  margin: 0;
  color: var(--ts-pwa-text);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

#ts-pwa-install-dialog .ts-pwa-close {
  display: inline-grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  margin: -0.35rem -0.35rem 0 0;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--ts-pwa-muted);
  cursor: pointer;
  font-size: 1.35rem;
  line-height: 1;
}

#ts-pwa-install-dialog .ts-pwa-close:hover {
  border-color: var(--ts-pwa-border);
  background: #202a3b;
  color: var(--ts-pwa-text);
}

#ts-pwa-install-dialog .ts-pwa-copy {
  margin: 0.9rem 0 0;
  color: var(--ts-pwa-muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

#ts-pwa-install-dialog .ts-pwa-instructions {
  margin: 0.8rem 0 0;
  padding-left: 1.25rem;
  color: var(--ts-pwa-text);
  font-size: 0.92rem;
  line-height: 1.65;
}

#ts-pwa-install-dialog .ts-pwa-status {
  margin: 1rem 0 0;
  padding: 0.75rem 0.85rem;
  border: 1px solid #39465a;
  border-radius: 11px;
  background: #172235;
  color: var(--ts-pwa-muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

#ts-pwa-install-dialog .ts-pwa-status:empty {
  display: none;
}

#ts-pwa-install-dialog .ts-pwa-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
  margin-top: 1.2rem;
}

#ts-pwa-install-dialog .ts-pwa-primary,
#ts-pwa-install-dialog .ts-pwa-secondary {
  min-height: 40px;
  padding: 0.62rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 650;
  transition: background-color 160ms ease, border-color 160ms ease;
}

#ts-pwa-install-dialog .ts-pwa-primary {
  background: #6366f1;
  color: #fff;
}

#ts-pwa-install-dialog .ts-pwa-primary:hover {
  background: #7477f5;
}

#ts-pwa-install-dialog .ts-pwa-secondary {
  border-color: var(--ts-pwa-border);
  background: #202a3b;
  color: var(--ts-pwa-text);
}

#ts-pwa-install-dialog .ts-pwa-secondary:hover {
  border-color: #66738a;
  background: #29364b;
}

@keyframes ts-pwa-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ts-pwa-rise-in {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  #ts-pwa-install {
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: calc(86px + env(safe-area-inset-bottom));
  }
}

@media (display-mode: standalone) {
  #ts-pwa-install { display: none; }
  [data-testid="stBottomBlockContainer"] {
    padding-bottom: env(safe-area-inset-bottom);
  }
  .stTabs [data-baseweb="tab-list"] {
    padding-bottom: max(8px, env(safe-area-inset-bottom));
  }
}

@media (max-width: 420px) {
  #ts-pwa-install .ts-pwa-trigger {
    min-height: 40px;
    padding: 0.58rem 0.75rem;
    font-size: 0.82rem;
  }

  #ts-pwa-install-dialog .ts-pwa-panel {
    padding: 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  #ts-pwa-install .ts-pwa-trigger,
  #ts-pwa-install-dialog .ts-pwa-scrim,
  #ts-pwa-install-dialog .ts-pwa-panel,
  #ts-pwa-install-dialog .ts-pwa-primary,
  #ts-pwa-install-dialog .ts-pwa-secondary {
    animation: none;
    transition: none;
  }
}