/* Shared control owners. Route sheets compose layouts, not interaction state.
   The zero-specificity button foundation lets owned route geometry compose it. */


:where(.pi-button) {
  align-items: center;
  border: 1px solid transparent;
  border-radius: var(--pi-radius-sm);
  cursor: pointer;
  display: inline-flex;
  font-family: var(--pi-font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  gap: 0.45rem;
  justify-content: center;
  line-height: 1.2;
  min-height: 44px;
  padding: 0.75rem 1.1rem;
  text-decoration: none;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.pi-button:hover,
.pi-button:focus {
  text-decoration: none;
}

.pi-button:focus-visible,
.pi-page a:focus-visible,
.pi-footer a:focus-visible {
  box-shadow: 0 0 0 3px rgba(21, 94, 239, 0.28);
  outline: 2px solid var(--pi-blue-600);
  outline-offset: 2px;
}

.pi-button--primary {
  background: var(--pi-action-primary);
  color: var(--pi-paper);
}

.pi-button--primary:hover,
.pi-button--primary:focus {
  background: var(--pi-action-primary-hover);
  color: var(--pi-paper);
}

.pi-button--primary:active {
  background: var(--pi-action-primary-pressed);
  color: var(--pi-paper);
}

.pi-button--secondary {
  background: var(--pi-paper);
  border-color: var(--pi-rule);
  color: var(--pi-ink-900);
}

.pi-button--secondary:hover,
.pi-button--secondary:focus {
  background: var(--pi-surface-muted);
  border-color: var(--pi-rule-strong);
  color: var(--pi-ink-900);
}

.pi-button--secondary:active {
  background: var(--pi-control-pressed-surface);
  border-color: var(--pi-control-border);
}

.pi-button--quiet {
  background: transparent;
  border-color: transparent;
  color: var(--pi-ink-900);
}

.pi-button--quiet:hover,
.pi-button--quiet:focus,
.pi-button--quiet[aria-expanded="true"] {
  background: var(--pi-surface-muted);
  border-color: var(--pi-rule);
  color: var(--pi-ink-900);
}

.pi-button--quiet:active {
  background: var(--pi-control-pressed-surface);
}

.pi-button--destructive {
  background: var(--pi-paper);
  border-color: rgba(192, 54, 44, 0.45);
  color: var(--pi-red-650);
}

.pi-button--destructive:hover,
.pi-button--destructive:focus {
  background: var(--pi-action-risk-surface);
  border-color: var(--pi-red-650);
  color: var(--pi-action-risk-hover-ink);
}

.pi-button--destructive:active {
  background: var(--pi-action-risk-pressed-surface);
  border-color: var(--pi-action-risk-hover-ink);
  color: var(--pi-action-risk-pressed-ink);
}

.pi-button--disclosure {
  background: var(--pi-paper);
  border-color: var(--pi-rule);
  color: var(--pi-ink-900);
  gap: 0.5rem;
}

.pi-button--disclosure:hover,
.pi-button--disclosure:focus,
.pi-button--disclosure[aria-expanded="true"] {
  background: var(--pi-surface-muted);
  border-color: var(--pi-control-border);
  color: var(--pi-ink-900);
}

.pi-button--compact {
  font-size: 0.84rem;
  min-height: 36px;
  padding: 0.5rem 0.75rem;
}

.pi-button--icon {
  min-width: 44px;
  padding-left: 0;
  padding-right: 0;
}

.pi-benchmark-picker {
  background: linear-gradient(135deg, var(--pi-paper) 0%, var(--pi-benchmark-surface-end) 100%);
  border: 1px solid var(--pi-rule);
  border-left: 3px solid var(--pi-blue-600);
  border-radius: var(--pi-radius-md);
  box-shadow: 0 10px 28px rgba(18, 32, 51, 0.07);
  margin: 1.75rem 0;
  padding: clamp(1.1rem, 2.5vw, 1.5rem);
}

.pi-benchmark-picker__header {
  align-items: flex-start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.pi-benchmark-picker__header h3 {
  color: var(--pi-ink-900);
  font-family: var(--pi-font-ui);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin: 0 0 0.25rem;
}

.pi-benchmark-picker__header p {
  color: var(--pi-ink-650) !important;
  font-size: 0.925rem;
  line-height: 1.55;
  margin: 0;
}

.pi-benchmark-picker__count {
  background: var(--pi-control-accent-surface);
  border: 1px solid var(--pi-control-accent-border);
  border-radius: 999px;
  color: var(--pi-blue-700);
  flex: 0 0 auto;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.5rem 0.65rem;
}

.pi-benchmark-picker__search {
  margin-top: 1.2rem;
  max-width: 680px;
}

.pi-benchmark-picker__label,
.pi-benchmark-picker__selected-label {
  color: var(--pi-ink-650);
  display: block;
  font-family: var(--pi-font-data);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  margin-bottom: 0.45rem;
  text-transform: uppercase;
}

.pi-benchmark-picker__field {
  position: relative;
}

.pi-benchmark-picker__search-icon {
  fill: none;
  height: 1.05rem;
  left: 1rem;
  pointer-events: none;
  position: absolute;
  stroke: var(--pi-ink-650);
  stroke-linecap: round;
  stroke-width: 1.8;
  top: 50%;
  transform: translateY(-50%);
  width: 1.05rem;
  z-index: 2;
}

.pi-builder-step .pi-benchmark-picker__input {
  appearance: none;
  background: var(--pi-paper);
  border: 1px solid var(--pi-control-border);
  border-radius: var(--pi-radius-md);
  color: var(--pi-ink-900);
  font-family: var(--pi-font-ui);
  font-size: 16px;
  min-height: 48px;
  padding: 0.7rem 2.75rem 0.7rem 2.75rem;
  transition: border-color 140ms ease, box-shadow 140ms ease;
  width: 100%;
}

.pi-builder-step .pi-benchmark-picker__input::placeholder {
  color: var(--pi-ink-650);
  opacity: 1;
}

.pi-builder-step .pi-benchmark-picker__input:focus {
  border-color: var(--pi-blue-600);
  box-shadow: 0 0 0 3px rgba(21, 94, 239, 0.16);
  outline: none;
}

.pi-builder-step .pi-benchmark-picker__input:disabled {
  background: var(--pi-surface-muted);
  color: var(--pi-ink-650);
  cursor: not-allowed;
}

.pi-benchmark-picker__menu {
  background: var(--pi-paper);
  border: 1px solid var(--pi-rule);
  border-radius: var(--pi-radius-md);
  box-shadow: var(--pi-shadow-menu);
  left: 0;
  margin-top: 0.5rem;
  max-height: 21rem;
  overflow-y: auto;
  position: absolute;
  right: 0;
  top: 100%;
  z-index: 1040;
}

.pi-benchmark-picker__menu[hidden] {
  display: none !important;
}

.pi-builder-step .pi-benchmark-picker__option {
  align-items: center;
  appearance: none;
  background: var(--pi-paper);
  border: 0;
  border-bottom: 1px solid var(--pi-rule);
  color: var(--pi-ink-900);
  cursor: pointer;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(78px, 0.25fr) minmax(0, 1fr) auto;
  min-height: 58px;
  padding: 0.75rem 1rem;
  text-align: left;
  width: 100%;
}

.pi-builder-step .pi-benchmark-picker__option:last-child {
  border-bottom: 0;
}

.pi-builder-step .pi-benchmark-picker__option:hover,
.pi-builder-step .pi-benchmark-picker__option.is-active,
.pi-builder-step .pi-benchmark-picker__option[aria-selected="true"] {
  background: var(--pi-control-accent-surface);
  box-shadow: inset 3px 0 0 var(--pi-blue-600);
}

.pi-builder-step .pi-benchmark-picker__option:focus-visible {
  background: var(--pi-control-accent-surface);
  box-shadow: inset 0 0 0 2px var(--pi-blue-600);
  outline: none;
}

.pi-benchmark-picker__ticker {
  color: var(--pi-blue-700);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pi-benchmark-picker__description {
  color: var(--pi-ink-900);
  font-size: 0.875rem;
  line-height: 1.4;
  min-width: 0;
  overflow-wrap: anywhere;
}

.pi-benchmark-picker__type {
  color: var(--pi-ink-650);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pi-benchmark-picker__message {
  color: var(--pi-ink-650);
  font-size: 0.875rem;
  line-height: 1.5;
  padding: 1rem;
}

.pi-benchmark-picker__message--error {
  color: var(--pi-red-650);
}

.pi-benchmark-picker__selected {
  border-top: 1px solid var(--pi-rule);
  margin-top: 1.2rem;
  padding-top: 1rem;
}

.pi-benchmark-picker #bench_list {
  min-height: 44px;
}

.pi-benchmark-picker #bench_list:empty::before {
  color: var(--pi-ink-650);
  content: "No benchmarks selected";
  font-size: 0.875rem;
  line-height: 44px;
}

@media (max-width: 600px) {
  .pi-benchmark-picker__header {
    display: grid;
  }

  .pi-benchmark-picker__count {
    justify-self: start;
  }

  .pi-builder-step .pi-benchmark-picker__option {
    gap: 0.25rem 0.75rem;
    grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
  }

  .pi-benchmark-picker__ticker {
    grid-row: 1 / span 2;
  }

  .pi-benchmark-picker__type {
    grid-column: 2;
  }
}

/* Site-wide native dropdown affordance */
select:not([multiple]):not([size]) {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-color: var(--pi-paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.25 6 6.25 11 1.25' stroke='%23536579' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: right 0.875rem center;
  background-repeat: no-repeat;
  background-size: 0.75rem 0.5rem;
  border-color: var(--pi-control-border);
  border-radius: var(--pi-radius-sm);
  color: var(--pi-ink-900);
  font-family: var(--pi-font-ui);
  padding-right: 2.75rem !important;
}

select:not([multiple]):not([size]):focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.25 6 6.25 11 1.25' stroke='%23155eef' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  border-color: var(--pi-blue-600);
  box-shadow: 0 0 0 3px rgba(21, 94, 239, 0.18);
  outline: 0;
}

select:not([multiple]):not([size]):focus-visible {
  outline: 2px solid var(--pi-blue-600);
  outline-offset: 2px;
}

select:not([multiple]):not([size]):disabled {
  background-color: var(--pi-surface-muted);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.25 6 6.25 11 1.25' stroke='%237b8da0' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  border-color: var(--pi-rule);
  color: var(--pi-ink-650);
  cursor: not-allowed;
  opacity: 1;
}

@media (forced-colors: active) {
  select:not([multiple]):not([size]) {
    -webkit-appearance: auto;
    -moz-appearance: auto;
    appearance: auto;
    background-image: none !important;
    padding-right: 0.75rem !important;
  }
}


/* Selected and disabled remain authoritative across hover, focus and press. */
.pi-button.pi-button--selected,
.pi-button[aria-pressed="true"] {
  background: var(--pi-control-selected-surface);
  border-color: var(--pi-blue-600);
  color: var(--pi-ink-900);
  box-shadow: inset 3px 0 0 var(--pi-blue-600);
}
.pi-button[aria-busy="true"] {
  background: var(--pi-surface-muted);
  border-color: var(--pi-control-border);
  color: var(--pi-ink-650);
  cursor: wait;
}
.pi-button:disabled,
.pi-button[aria-disabled="true"] {
  background: var(--pi-surface-muted);
  border-color: var(--pi-control-border);
  color: var(--pi-ink-650);
  cursor: not-allowed;
  opacity: 1;
}

/* Help descriptions have one visibility owner: accessibility.js. */
.tooltips {
  align-items: center;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  position: relative;
  vertical-align: middle;
}
.tooltips > .fa-question-circle { font-size: 14px; }
.tooltips > span {
  background: var(--pi-ink-900);
  border-radius: var(--pi-radius-sm);
  color: var(--pi-paper);
  display: none;
  font-family: var(--pi-font-ui);
  font-size: 0.875rem;
  font-weight: 400;
  left: 0;
  letter-spacing: normal;
  line-height: 1.5;
  max-width: min(320px, calc(100vw - 40px));
  max-height: min(24rem, calc(100vh - 100px));
  max-height: min(24rem, calc(100dvh - 100px));
  overflow: auto;
  padding: 0.75rem 0.875rem;
  position: absolute;
  text-align: left;
  text-transform: none;
  top: 100%;
  white-space: normal;
  width: min(320px, calc(100vw - 40px));
  z-index: 1055;
}
.tooltips[data-tooltip-state="open"] > span { display: block; }
.tooltips > span[hidden] { display: none; }
.tooltips[tooltip-position="top"] > span { bottom: 100%; top: auto; }
.tooltips[tooltip-position="left"] > span { left: auto; right: 100%; top: 0; }
.tooltips[tooltip-position="right"] > span { left: 100%; top: 0; }

/* Label surfaces preserve native label/input semantics across their entire height. */
.pi-check-field__control label {
  align-items: center;
  cursor: pointer;
  display: flex;
  min-height: 44px;
}
.pi-choice-group label,
.pi-composer__topic-options label,
.pi-custom-strategy-field--choice label,
.pi-screener-choice { min-height: 44px; cursor: pointer; }

/* Bound overlays in short landscape viewports. Modal header/actions stay reachable. */
.pi-menu__panel {
  max-height: calc(100vh - 100px);
  max-height: calc(100dvh - 100px);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.pi-stock-search__results,
.pi-benchmark-picker__menu {
  max-height: min(21rem, calc(100vh - 100px));
  max-height: min(21rem, calc(100dvh - 100px));
  overflow-y: auto;
  overscroll-behavior: contain;
}
.modal.show .modal-dialog { margin-top: 1rem; margin-bottom: 1rem; }
.modal.show .modal-content {
  max-height: calc(100vh - 2rem);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
}
.modal.show .modal-header,
.modal.show .modal-footer { flex-shrink: 0; }
.modal.show .modal-body { min-height: 0; overflow-y: auto; overscroll-behavior: contain; }

@media (max-width: 767.98px) {
  /* Same selectors as their desktop owners. No weakened specificity patch. */
  .pi-builder-step .pi-benchmark-picker__input { font-size: 16px; }
  html body input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="reset"]),
  html body select,
  html body textarea { font-size: 16px; }
}
@media (max-width: 1199.98px) {
  .tooltips > span,
  .tooltips[tooltip-position="top"] > span,
  .tooltips[tooltip-position="left"] > span,
  .tooltips[tooltip-position="right"] > span {
    left: 0;
    position: fixed;
    right: 0;
    bottom: 1rem;
    top: auto;
    margin: 0 auto;
    max-width: 36rem;
    max-height: calc(100dvh - 120px);
    width: calc(100vw - 40px);
  }
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .pi-method-card:hover { transform: translateY(-3px); }
  .pi-backtest-choice:hover { transform: translateY(-2px); }
  .pi-contact__form .pi-button:hover .pi-contact__button-arrow { transform: translateX(2px); }
  .pi-backtest-choice__link:hover > .pi-link-arrow { transform: translateX(3px); }
}
@media (prefers-reduced-motion: reduce) {
  .pi-button, .tooltips > span { transition: none; }
}
@media (forced-colors: active) {
  .tooltips > span { background: Canvas; border: 1px solid CanvasText; color: CanvasText; }
  .pi-button[aria-pressed="true"] { border: 2px solid Highlight; }
  .pi-button:disabled { color: GrayText; border-color: GrayText; }
}

/* Secondary copy and empty messages share the account surface palette. */
.text-muted { color: var(--pi-ink-650) !important; }
.alert-light { background: var(--pi-paper); border-color: var(--pi-rule); color: var(--pi-ink-650); }
/* Consent remains one inline sentence, including its two legal links. */
.pi-legal-consent label { cursor: pointer; display: block; min-height: 44px; min-width: 0; overflow-wrap: anywhere; white-space: normal; }
/* Legacy investment banners keep their existing copy inside the viewport. */
#site_title_div.pi-invest-heading, #site_title_div2.pi-invest-heading { position: absolute; top: 260px; width: calc(100% - 2rem) !important; max-width: 500px; height: auto; padding-inline: 0; }
.pi-invest-heading #site_title { font-size: clamp(2rem, 6vw, 2.875rem) !important; overflow-wrap: anywhere; }

.pi-builder-review__pagination { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; padding-block: 1rem; }
.pi-builder-review__pagination p { flex-basis: 100%; margin: 0; }

/* Retain the methodology illustration size while fitting its narrow column. */
.pi-invest-methodology-image { width: 350px; max-inline-size: 100%; height: auto; }