/* intro v29 — Rolls-Royce thread: circle-expand reveal, half-ring, chat alignment, dual-layer parallax */

.intro-thread { min-height: 88vh; }

/* Clip-path circle expand from centre on load */
.intro-thread__reveal {
    animation: intro-thread-expand 900ms ease forwards;
}
@keyframes intro-thread-expand {
    from { clip-path: circle(0% at 50% 50%); }
    to   { clip-path: circle(150% at 50% 50%); }
}

/* Half-ring at the boundary (fixed size — no BS w-N/h-N utility) */
.intro-thread__half {
    width: 16rem;
    height: 8rem;
    opacity: 0.7;
    filter: blur(2px);
}
.intro-thread__sun { width: 6rem; height: 6rem; }
.intro-thread [data-msg] { max-width: 28rem; }

/* Dual-layer parallax offset (set by JS via custom props) */
.intro-thread__island [data-layer] {
    transition: transform 200ms ease-out;
    transform: translate(var(--px, 0), var(--py, 0));
}

/* Chat thread alternate alignment + retro corner tails */
.intro-thread [data-msg] { border-bottom-left-radius: 0.25rem; }
.intro-thread [data-msg]:nth-child(even) {
    margin-left: auto;
    border-bottom-left-radius: 1rem;
    border-bottom-right-radius: 0.25rem;
}

@media (prefers-reduced-motion: reduce) {
    .intro-thread__reveal { animation: none; }
    .intro-thread__island [data-layer] { transition: none; }
}

/* content plain — thin vertical rule height (BS has no h-16 spine utility) */
.content-plain__fine-rule {
    height: 6rem;
}


.script-bodycopy__visual--rise:hover { transform: scale(1.1); transition: transform .2s ease; }

.script-bodycopy__split-panel-inset {
    padding: 4rem;
}

.content-wide-frame {
    max-width: 72rem;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.content-heading-gap {
    margin-bottom: 2rem;
}

.content-base-height {
    display: block;
    width: 100%;
    height: 16rem;
    min-height: 16rem;
    flex-shrink: 0;
    object-fit: cover;
}


.stackup-ledger__slate--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

.stackup-ledger__preview--glow:hover { transform: scale(1.1); transition: transform .2s ease; }

.stackup-ledger__mark--glow:hover { transform: scale(1.1); transition: transform .2s ease; }

.stackup-ledger__piece--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

/* steps v24 - tab switcher scroll container tweak, no color rules */

.steps-tab-switcher__tab {
    -webkit-appearance: none;
    appearance: none;
    border: none;
    background: transparent;
    cursor: pointer;
    font: inherit;
}

/* sidebar rail: horizontal scroll on mobile, fixed-width column on desktop
   (no Bootstrap equivalent for a responsive fixed width + overflow switch) */
.docket-switcher__rail {
    overflow-x: auto;
}

@media (min-width: 768px) {
    .docket-switcher__rail {
        overflow-x: visible;
        width: 18rem;
    }
}

/* detail panel needs min-width: 0 as a flex child so long text wraps instead of overflowing */
.docket-switcher__panel {
    min-width: 0;
}

/* fixed-size number badge in the sidebar list item (no Bootstrap size utility) */
.docket-switcher__badge-chip {
    width: 2rem;
    height: 2rem;
    font-size: 0.875rem;
}

/* fixed-size icon badge in the detail panel (no Bootstrap size utility) */
.docket-switcher__badge {
    width: 4rem;
    height: 4rem;
}

/* Active tab state — must win over Bootstrap's own !important bg/text utilities,
   and must not rely on raw Tailwind literal classes (invisible under the bs framework). */
.steps-tab-switcher__tab.is-active {
    background-color: var(--bs-primary, rgb(var(--tw-primary-600, 37 99 235) / 1)) !important;
    color: #fff !important;
}

.dark .steps-tab-switcher__tab.is-active {
    background-color: var(--bs-primary, rgb(var(--tw-primary-400, 96 165 250) / 1)) !important;
    color: rgb(15 23 42) !important;
}