/* =========================================================
   present.css — Full-screen presentation styles
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:         #0a0a1a;
    --text:       #f0f0f0;
    --gold:       #FFD700;
    --blue:       #87CEEB;
    --mystery:    #c8a84b;
    --dim:        rgba(255,255,255,0.35);
    --nav-bg:     rgba(0,0,0,0.55);
    --font-prayer: Georgia, 'Times New Roman', serif;
    --font-ui:     system-ui, -apple-system, sans-serif;
}

html, body {
    height: 100%;
    width: 100%;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-prayer);
}

/* ----------------------------------------------------------------
   Rosary overlay
   ---------------------------------------------------------------- */
#rosary-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 10;
}
#rosary-overlay svg {
    width: 100%;
    height: 100%;
}

/* ----------------------------------------------------------------
   Presenter wrapper
   ---------------------------------------------------------------- */
#presenter {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 72px 80px; /* space for bead ring */
}

/* ----------------------------------------------------------------
   Slide content area
   ---------------------------------------------------------------- */
#slide-content {
    width: 100%;
    max-width: 1100px;
    flex: 1;
    min-height: 0;     /* CRITICAL: without this, flex:1 never shrinks below
                          content height, so overflow-y:auto never activates */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    overflow-x: hidden;
    /* Thin, dark scrollbar — unobtrusive on a presentation screen */
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.15) transparent;
    -webkit-overflow-scrolling: touch;  /* iOS momentum scroll */
}
#slide-content::-webkit-scrollbar { width: 4px; }
#slide-content::-webkit-scrollbar-track { background: transparent; }
#slide-content::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }

/* ----------------------------------------------------------------
   Cover slide
   ---------------------------------------------------------------- */
.cover-slide {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

#cover-photo-wrap {
    max-height: 38vh;
    overflow: hidden;
    border-radius: 6px;
    position: relative;
}
#cover-photo {
    max-height: 38vh;
    max-width: 60vw;
    border-radius: 6px;
    display: block;
    object-fit: cover;
    /* Vignette effect */
    mask-image: radial-gradient(ellipse 90% 90% at center, black 60%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 90% 90% at center, black 60%, transparent 100%);
}
#cover-photo-wrap.no-photo {
    display: none;
}

#cover-title {
    font-size: 2.6rem;
    font-weight: normal;
    letter-spacing: 0.08em;
    color: var(--gold);
    text-shadow: 0 0 20px rgba(255,215,0,0.4);
}

#cover-body {
    font-size: 1.5rem;
    line-height: 1.7;
    white-space: pre-line;
    color: var(--text);
}

/* ----------------------------------------------------------------
   Prayer slide
   ---------------------------------------------------------------- */
#prayer-slide {
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#slide-title {
    font-size: 1.1rem;
    font-family: var(--font-ui);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dim);
    font-weight: 400;
}

#slide-text {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

#leader-wrap, #all-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.label {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}
.leader-label { color: var(--gold); }
.all-label    { color: var(--blue); }

#leader-text, #all-text,
#litany-leader, #litany-all {
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    line-height: 1.65;
    white-space: pre-line;
    color: var(--text);
}

/* When only one section is present, increase size */
.single-section #leader-text,
.single-section #all-text,
.single-section #litany-leader,
.single-section #litany-all {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

/* ----------------------------------------------------------------
   Mystery slide
   ---------------------------------------------------------------- */
#mystery-slide {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.mystery-number {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--mystery);
}

#mystery-slide h2 {
    font-size: 2.4rem;
    font-weight: normal;
    color: var(--gold);
    letter-spacing: 0.04em;
}

#mystery-fruit {
    font-size: 1.5rem;
    color: var(--blue);
    font-style: italic;
}

/* ----------------------------------------------------------------
   Litany slide
   ---------------------------------------------------------------- */
#litany-slide {
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#litany-title {
    font-size: 1.1rem;
    font-family: var(--font-ui);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dim);
    font-weight: 400;
}

#litany-text {
    display: flex;
    flex-direction: column;
    gap: 22px;
    align-items: center;
}

#litany-leader-wrap, #litany-all-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

/* ----------------------------------------------------------------
   Closing slide
   ---------------------------------------------------------------- */
#closing-slide {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
}

#closing-photo-wrap {
    max-height: 34vh;
    overflow: hidden;
    border-radius: 6px;
}
#closing-photo {
    max-height: 34vh;
    max-width: 55vw;
    border-radius: 6px;
    display: block;
    object-fit: cover;
    mask-image: radial-gradient(ellipse 90% 90% at center, black 60%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 90% 90% at center, black 60%, transparent 100%);
}

.closing-cross {
    font-size: 2.8rem;
    color: var(--gold);
    text-shadow: 0 0 30px rgba(255,215,0,0.5);
}

#closing-slide h2 {
    font-size: 1.9rem;
    font-weight: normal;
    color: var(--gold);
}

#closing-subtitle {
    font-size: 1.1rem;
    color: var(--dim);
    font-style: italic;
}

#closing-body {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    line-height: 1.75;
    white-space: pre-line;
    color: var(--text);
}

/* ----------------------------------------------------------------
   Navigation bar
   ---------------------------------------------------------------- */
#presenter-nav {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--nav-bg);
    backdrop-filter: blur(8px);
    border-radius: 40px;
    padding: 10px 24px;
    border: 1px solid rgba(255,255,255,0.1);
    z-index: 20;
}

/* Thin vertical divider inside the nav pill */
.nav-sep {
    width: 1px;
    height: 18px;
    background: rgba(255,255,255,0.18);
    flex-shrink: 0;
}

/* Exit button — smaller and muted vs the main nav buttons */
.nav-exit {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.4);
    padding: 6px 10px;
    transition: color 0.2s;
}
.nav-exit:hover:not(:disabled) {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.85);
}

/* Audio toggle button */
.nav-audio {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.4);
    padding: 6px 10px;
    transition: color 0.2s;
}
.nav-audio:hover:not(:disabled) {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.85);
}
.nav-audio.audio-on {
    color: #c9973d;
}

.nav-btn {
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 6px 14px;
    border-radius: 6px;
    transition: background 0.15s;
    line-height: 1;
}
.nav-btn:hover:not(:disabled) {
    background: rgba(255,255,255,0.12);
}
.nav-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

#slide-counter {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    color: var(--dim);
    min-width: 100px;
    text-align: center;
}

/* ----------------------------------------------------------------
   Resume toast — auto-fades after resume
   ---------------------------------------------------------------- */
#resume-toast {
    position: fixed;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255,215,0,0.12);
    border: 1px solid rgba(255,215,0,0.3);
    color: var(--gold);
    font-family: var(--font-ui);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    padding: 5px 18px;
    border-radius: 20px;
    z-index: 30;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}
#resume-toast.visible {
    opacity: 1;
}

/* ----------------------------------------------------------------
   Keyboard hint
   ---------------------------------------------------------------- */
#key-hint {
    position: fixed;
    top: 12px;
    right: 16px;
    font-family: var(--font-ui);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.2);
    z-index: 20;
    pointer-events: none;
}

/* ----------------------------------------------------------------
   Slide transitions
   ---------------------------------------------------------------- */
#slide-content > div {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ----------------------------------------------------------------
   Fullscreen state — hide nav hint
   ---------------------------------------------------------------- */
:fullscreen #key-hint,
:-webkit-full-screen #key-hint {
    opacity: 0;
}

/* ----------------------------------------------------------------
   Repeat-run badge — shows "2 of 3" when same content repeats.
   Lives inside the slide panel, above the title (inline, not fixed).
   ---------------------------------------------------------------- */
.repeat-badge {
    display: block;
    align-self: center;
    background: rgba(255, 215, 0, 0.12);
    border: 1px solid rgba(255, 215, 0, 0.35);
    color: var(--gold);
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: 20px;
    pointer-events: none;
    animation: badgePulse 0.4s ease;
}

@keyframes badgePulse {
    from { opacity: 0; transform: scale(0.85); }
    to   { opacity: 1; transform: scale(1); }
}

/* ----------------------------------------------------------------
   Mobile — tablets and phones (≤ 768 px)
   ---------------------------------------------------------------- */
@media (max-width: 768px) {
    /* Tighter inset: beads sit 28 px from edge (center) + 10 px radius = 38 px.
       48 px padding gives 10 px clearance on all sides. */
    #presenter {
        padding: 44px 48px 68px;
    }

    /* Shrink fixed-size text that doesn't use clamp() */
    #cover-title      { font-size: 1.9rem; }
    #cover-body       { font-size: 1.25rem; }
    #mystery-slide h2 { font-size: 1.8rem; }
    #mystery-fruit    { font-size: 1.15rem; }
    #closing-slide h2 { font-size: 1.5rem; }
    #closing-body     { font-size: 1.1rem; }

    /* Compact nav pill */
    #presenter-nav {
        padding: 8px 14px;
        gap: 8px;
        bottom: 14px;
    }
    .nav-exit { font-size: 1rem; padding: 6px 8px; }

    /* WCAG 2.5.5 minimum 44 × 44 px touch target */
    .nav-btn {
        font-size: 1.4rem;
        padding: 6px 14px;
        min-width: 44px;
        min-height: 44px;
    }

    #slide-counter {
        min-width: 76px;
        font-size: 0.78rem;
    }

    /* Keyboard hint is irrelevant on touch devices */
    #key-hint { display: none; }

    /* Cover photo — a bit smaller on portrait phones */
    #cover-photo-wrap,
    #cover-photo { max-height: 32vh; }

    #closing-photo-wrap,
    #closing-photo { max-height: 28vh; }
}

/* ----------------------------------------------------------------
   Mobile — phones (≤ 480 px)
   ---------------------------------------------------------------- */
@media (max-width: 480px) {
    #presenter {
        padding: 44px 40px 66px;
    }

    #cover-title      { font-size: 1.4rem; }
    #mystery-slide h2 { font-size: 1.4rem; }
    #mystery-fruit    { font-size: 1.05rem; }

    /* Slightly smaller slide title label */
    #slide-title,
    #litany-title { font-size: 0.9rem; }
}