/* ============================================================
   ARTICLE STUDY SLIDES  (as-)
   articles.njk — per-article "Slides" button → in-page carousel

   - .article-slides-btn : twin of .article-read-aloud-btn (Listen)
   - .as-modal : fixed slide-stage modal, Fullscreen-capable
   - Slide types: title | points | concept | scripture | discuss | doorway
   - Palette matches the Musical Testimony / Visual Summary modals
   Z-index: 1201 (above FAB; matches the other article modals)
   ============================================================ */

/* ── Slides button — twin of the Listen button ─────────────── */

.article-slides-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
    margin-left: 0.5rem;
    margin-bottom: 0.9rem;
    padding: 0.28rem 0.75rem;
    background: rgba(196, 148, 58, 0.06);
    border: 1px solid rgba(196, 148, 58, 0.2);
    border-radius: 20px;
    color: rgba(196, 148, 58, 0.7);
    font-family: var(--font-sans, sans-serif);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    line-height: 1;
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.article-slides-btn svg {
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity 0.18s ease;
}

.article-slides-btn:hover {
    background: rgba(196, 148, 58, 0.13);
    border-color: rgba(196, 148, 58, 0.42);
    color: var(--gold-primary, #C4943A);
}

.article-slides-btn:hover svg { opacity: 1; }
.article-slides-btn:active { transform: scale(0.97); }
.article-slides-btn:focus-visible {
    outline: 2px solid var(--gold-primary, #C4943A);
    outline-offset: 2px;
}


/* ── Backdrop ──────────────────────────────────────────────── */

.as-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(20, 10, 12, 0.72);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease;
    z-index: 1200;
}
.as-backdrop.open { opacity: 1; visibility: visible; }


/* ── Modal (slide stage) ───────────────────────────────────── */

.as-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -48%);
    width: min(880px, 95vw);
    height: min(660px, 90vh);
    display: flex;
    flex-direction: column;
    background: #2a1618;
    color: #f3e9e0;
    border: 1px solid rgba(212, 175, 105, 0.35);
    border-radius: 16px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 1201;
    overflow: hidden;
}
.as-modal.open {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%);
}
.as-modal:focus { outline: none; }


/* ── Top bar ───────────────────────────────────────────────── */

.as-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid rgba(212, 175, 105, 0.18);
    flex-shrink: 0;
}
.as-eyebrow {
    font-family: var(--font-sans, sans-serif);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #d4af69;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.as-bar-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }
.as-fullscreen, .as-close {
    background: none;
    border: 1px solid rgba(212, 175, 105, 0.25);
    border-radius: 6px;
    color: #d9c4b0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.as-fullscreen:hover, .as-close:hover {
    color: #fff;
    border-color: #d4af69;
    background: rgba(212, 175, 105, 0.1);
}


/* ── Stage ─────────────────────────────────────────────────── */

.as-stage {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem clamp(1.5rem, 5vw, 3.5rem);
    overflow-y: auto;
    text-align: center;
}
.as-slide {
    width: 100%;
    max-width: 680px;
    animation: asFade 0.28s ease;
}
@keyframes asFade {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: none; }
}

.as-heading {
    font-family: var(--font-sans, sans-serif);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #d4af69;
    margin: 0 0 1.4rem;
}

/* title slide */
.as-number {
    font-family: var(--font-sans, sans-serif);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #d4af69;
    opacity: 0.85;
    margin: 0 0 0.6rem;
}
.as-title {
    font-family: 'Cinzel', serif;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    color: #fff;
    line-height: 1.15;
    margin: 0 0 1.1rem;
}
.as-lead {
    font-family: var(--font-serif, Georgia, serif);
    font-style: italic;
    font-size: clamp(1.05rem, 2.2vw, 1.35rem);
    line-height: 1.6;
    color: #ecdfd4;
    margin: 0;
}

/* points slide */
.as-points {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.as-points li {
    position: relative;
    padding-left: 1.6rem;
    font-family: var(--font-serif, Georgia, serif);
    font-size: clamp(1.02rem, 2.1vw, 1.25rem);
    line-height: 1.55;
    color: #ecdfd4;
}
.as-points li::before {
    content: '';
    position: absolute;
    left: 0.25rem;
    top: 0.62em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #d4af69;
}

/* concept slide */
.as-term {
    font-family: 'Cinzel', serif;
    font-size: clamp(2rem, 5vw, 3rem);
    color: #fff;
    margin: 0.4rem 0 1rem;
}
.as-def {
    font-family: var(--font-serif, Georgia, serif);
    font-size: clamp(1.05rem, 2.2vw, 1.3rem);
    line-height: 1.6;
    color: #f3e9e0;
    margin: 0 0 0.9rem;
}
.as-sub {
    font-size: clamp(0.92rem, 1.8vw, 1.05rem);
    line-height: 1.6;
    color: #c8b3a3;
    margin: 0;
}

/* scripture slide */
.as-verse { margin: 0 0 1.4rem; }
.as-verse:last-child { margin-bottom: 0; }
.as-verse-text {
    font-family: var(--font-serif, Georgia, serif);
    font-style: italic;
    font-size: clamp(1.15rem, 2.6vw, 1.6rem);
    line-height: 1.5;
    color: #fff;
    margin: 0 0 0.5rem;
}
.as-verse-ref a {
    color: #d4af69;
    text-decoration: none;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}
.as-verse-ref a:hover { text-decoration: underline; }

/* discuss slide */
.as-q { text-align: left; margin: 0 0 1.4rem; }
.as-q:last-child { margin-bottom: 0; }
.as-q-tag {
    display: inline-block;
    font-family: var(--font-sans, sans-serif);
    font-size: 0.6rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #d4af69;
    border: 1px solid rgba(212, 175, 105, 0.4);
    border-radius: 20px;
    padding: 0.18rem 0.6rem;
    margin-bottom: 0.6rem;
}
.as-q-text {
    font-family: var(--font-serif, Georgia, serif);
    font-size: clamp(1.05rem, 2.3vw, 1.4rem);
    line-height: 1.55;
    color: #ecdfd4;
    margin: 0;
}

/* doorway slide */
.as-doorway-title {
    font-family: 'Cinzel', serif;
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    color: #fff;
    line-height: 1.2;
    margin: 0.3rem 0 0.9rem;
}
.as-doorway-blurb {
    font-family: var(--font-serif, Georgia, serif);
    font-style: italic;
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.55;
    color: #ecdfd4;
    margin: 0 0 1.4rem;
}
.as-doorway-link {
    display: inline-block;
    font-family: var(--font-sans, sans-serif);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: #2a1618;
    background: #d4af69;
    padding: 0.65rem 1.3rem;
    border-radius: 24px;
    text-decoration: none;
    transition: background 0.15s ease;
}
.as-doorway-link:hover { background: #e3c483; }


/* ── Controls ──────────────────────────────────────────────── */

.as-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 0.85rem 1.1rem;
    border-top: 1px solid rgba(212, 175, 105, 0.18);
    flex-shrink: 0;
}
.as-prev, .as-next {
    background: none;
    border: 1px solid rgba(212, 175, 105, 0.3);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    color: #d4af69;
    font-size: 18px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.as-prev:hover, .as-next:hover {
    background: rgba(212, 175, 105, 0.15);
    border-color: #d4af69;
    color: #fff;
}
.as-prev:disabled, .as-next:disabled { opacity: 0.3; cursor: default; }
.as-dots { display: flex; gap: 0.5rem; }
.as-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(212, 175, 105, 0.3);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.15s, transform 0.15s;
}
.as-dot.active { background: #d4af69; transform: scale(1.3); }
.as-counter {
    font-family: var(--font-sans, sans-serif);
    font-size: 0.72rem;
    color: #c8b3a3;
    min-width: 42px;
    text-align: center;
}


/* ── Fullscreen (projection / VR) ──────────────────────────── */

.as-modal:fullscreen {
    width: 100vw; height: 100vh;
    max-width: none;
    top: 0; left: 0;
    transform: none;
    border: none;
    border-radius: 0;
}
.as-modal:fullscreen .as-stage { padding: 5vh 8vw; }
.as-modal:-webkit-full-screen {
    width: 100vw; height: 100vh;
    top: 0; left: 0;
    transform: none;
    border: none;
    border-radius: 0;
}


/* ── Mobile ────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .as-modal {
        width: 100vw; height: 100vh;
        top: 0; left: 0;
        transform: none;
        border-radius: 0;
    }
    .as-modal.open { transform: none; }
    .as-stage { padding: 1.5rem 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
    .as-backdrop, .as-modal, .as-slide {
        transition-duration: 0.01ms !important;
        animation: none !important;
    }
}


/* ── Facilitator notes (overlay panel on the stage) ────────── */

.as-notes {
    background: none;
    border: 1px solid rgba(212, 175, 105, 0.25);
    border-radius: 6px;
    color: #d9c4b0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.as-notes:hover {
    color: #fff;
    border-color: #d4af69;
    background: rgba(212, 175, 105, 0.1);
}
.as-notes.active {
    color: #2a1618;
    background: #d4af69;
    border-color: #d4af69;
}

.as-stage-host {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}
.as-stage-host > .as-stage {
    flex: 1;
}

.as-facilitator {
    position: absolute;
    inset: 0;
    background: #2a1618;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.22s ease, transform 0.22s ease;
    transform: translateY(8px);
    pointer-events: none;
    z-index: 2;
}
.as-facilitator.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.as-fac-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.as-fac-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.4rem;
    border-bottom: 1px solid rgba(212, 175, 105, 0.18);
    flex-shrink: 0;
}
.as-fac-eyebrow {
    font-family: var(--font-sans, sans-serif);
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #d4af69;
}
.as-fac-close-x {
    background: none;
    border: 1px solid rgba(212, 175, 105, 0.25);
    border-radius: 6px;
    color: #d9c4b0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.as-fac-close-x:hover {
    color: #fff;
    border-color: #d4af69;
    background: rgba(212, 175, 105, 0.1);
}

.as-fac-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.4rem 1.6rem 2rem;
    text-align: left;
    font-family: var(--font-serif, Georgia, serif);
    color: #ecdfd4;
    line-height: 1.6;
}

.as-fac-intro {
    font-style: italic;
    font-size: 1rem;
    color: #d9c4b0;
    margin: 0 0 1.4rem;
    padding-left: 0.9rem;
    border-left: 2px solid rgba(212, 175, 105, 0.45);
}

.as-fac-block { margin: 0 0 1.5rem; }
.as-fac-block:last-child { margin-bottom: 0; }

.as-fac-h4 {
    font-family: 'Cinzel', serif;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #d4af69;
    margin: 0 0 0.6rem;
    font-weight: 600;
}

.as-fac-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}
.as-fac-list li {
    position: relative;
    padding-left: 1.1rem;
    font-size: 0.95rem;
    line-height: 1.55;
}
.as-fac-list li::before {
    content: '';
    position: absolute;
    left: 0.2rem;
    top: 0.62em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(212, 175, 105, 0.65);
}

.as-fac-frame {
    font-size: 0.98rem;
    margin: 0;
}

.as-fac-probe-block {
    background: rgba(196, 90, 60, 0.08);
    border: 1px solid rgba(196, 90, 60, 0.28);
    border-radius: 8px;
    padding: 0.9rem 1rem;
}
.as-fac-leader-tag {
    display: inline-block;
    font-family: var(--font-sans, sans-serif);
    font-size: 0.58rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #e3a98c;
    border: 1px solid rgba(227, 169, 140, 0.4);
    border-radius: 20px;
    padding: 0.18rem 0.6rem;
    margin: 0 0 0.55rem;
}
.as-fac-probe {
    font-style: italic;
    font-size: 1rem;
    margin: 0;
    color: #f3e9e0;
}

@media (max-width: 768px) {
    .as-fac-body { padding: 1rem 1.1rem 1.5rem; }
    .as-fac-header { padding: 0.7rem 1.1rem; }
}