.bt-toolbar-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.bt-toolbar-actions [aria-checked="true"] { background: #e6f79b; border-color: #a4b96d; }
.builder-tour-target { outline: 3px solid #6b873e !important; outline-offset: 5px; scroll-margin: 110px 16px 240px; }
.bt-popover { position: fixed; inset: auto; box-sizing: border-box; width: 340px; max-width: calc(100vw - 24px); margin: 0; padding: 0; border: 1px solid #bac7a8; border-radius: 18px; background: #fafbf6; color: #252b21; box-shadow: 0 12px 36px #23311c35; font-family: var(--sx-sans, sans-serif); z-index: 100100; }
.bt-popover:not([hidden]) { display: flex; flex-direction: column; }
.bt-popover[hidden] { display: none !important; }
.bt-popover::backdrop { background: transparent; pointer-events: none; }
.bt-heading { flex-shrink: 0; position: relative; padding: 17px 44px 0 18px; }
.bt-progress { margin: 0 0 7px; color: #69715f; font-size: 11px; line-height: 1.4; }
.bt-popover h2 { margin: 0; font: 700 18px/1.25 var(--sx-sans, sans-serif); letter-spacing: -.025em; }
.bt-close { position: absolute; top: 8px; right: 5px; width: 36px; min-height: 40px; padding: 0; border: 0; background: transparent; color: #526047; font: 24px/1 var(--sx-sans, sans-serif); cursor: pointer; }
.bt-copy { min-height: 0; overflow: auto; padding: 0 18px; overscroll-behavior: contain; }
.bt-copy p, .bt-copy li { font-size: 13px; line-height: 1.55; }
.bt-copy p { margin: 12px 0; }
.bt-copy ul { margin: 10px 0; padding-left: 18px; }
.bt-copy li + li { margin-top: 7px; }
.bt-popover a { color: #405530; font-size: 12px; text-underline-offset: 3px; }
.bt-actions { display: flex; flex-shrink: 0; align-items: center; justify-content: flex-end; gap: 7px; padding: 10px 12px; border-top: 1px solid #e0e5d9; }
.bt-actions button { min-height: 40px; padding: 8px 11px; border: 1px solid #cbd3bf; border-radius: 20px; background: #f5f7ee; color: #35462a; font: 600 12px/1.3 var(--sx-sans, sans-serif); cursor: pointer; }
.bt-actions .bt-next { background: #e6f79b; border-color: #e6f79b; }
.bt-actions .bt-skip { margin-right: auto; background: transparent; border-color: transparent; padding-left: 4px; }
.bt-actions button:disabled { opacity: .4; cursor: default; }
.bt-popover :is(button, a):focus-visible { outline: 3px solid #6b873e; outline-offset: 2px; }
/* Mix help takes real layout space so all four choices remain clickable. */
.bs .bt-mix-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.bs .bt-mix-layout > .mix-options { min-width: 0; grid-column: 1; grid-row: 1; }
.bt-popover.bt-inline { position: static; inset: auto; grid-column: 2; grid-row: 1; width: 100%; max-width: none; max-height: none; }
@media (max-width: 1150px) {
    .bs .bt-mix-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
    .bt-popover.bt-inline { grid-column: 1; grid-row: 1; max-height: min(420px, 50dvh); }
    .bs .bt-mix-layout > .mix-options { grid-column: 1; grid-row: 2; }
}
@media (max-width: 600px) {
    .bt-toolbar-actions { flex-wrap: wrap; gap: 10px; }
    .bt-popover { width: calc(100vw - 24px); }
    .builder-tour-target { scroll-margin-top: 200px; }
}