/* ============================================================================
 * hymn-player.css — Pacôme-inspired interactive audio for the Hymns page
 * Selector-based: any <div class="hymn-player" data-src="...mp3"> ...</div>
 * will be upgraded by hymn-player.js into a full waveform + particles player.
 *
 * Plus: hymn-card hover state revealing lyrics + AI prompt.
 * Plus: light/dark mode toggle (button .joy-mode-toggle).
 * ============================================================================ */

/* ─── 1. Inline hymn card hover — reveal lyrics + prompt ────────────────── */
.hymn-card {
    position: relative;
    overflow: hidden;
    border-radius: 14px;
    background: var(--joy-cream-warm, #FBF6E9);
    border: 1px solid rgba(212, 168, 67, 0.18);
    padding: 1.5rem;
    transition:
        transform 380ms cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 380ms cubic-bezier(0.22, 1, 0.36, 1),
        border-color 240ms ease;
    will-change: transform;
}
.hymn-card__title {
    font-family: var(--serif);
    font-size: 1.5rem;
    color: var(--ink);
    margin: 0 0 0.4rem;
    font-weight: 500;
}
.hymn-card__verse {
    font-family: var(--sans);
    font-size: 0.85rem;
    color: var(--joy-gold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin: 0 0 1rem;
}
.hymn-card__reveal {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(143,160,121,0.96) 0%, rgba(94,110,80,0.98) 100%);
    color: #FBF6E9;
    padding: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 380ms cubic-bezier(0.22, 1, 0.36, 1),
        transform 380ms cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
    overflow-y: auto;
    border-radius: 14px;
}
.hymn-card__reveal h4 {
    font-family: var(--serif);
    font-size: 1.05rem;
    margin: 0 0 0.6rem;
    color: #FFEBA5;
    font-weight: 500;
}
.hymn-card__reveal p {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.95rem;
    line-height: 1.55;
    margin: 0 0 0.8rem;
}
.hymn-card__reveal .prompt {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed rgba(255, 235, 165, 0.5);
    font-style: normal;
    font-family: var(--sans);
    font-size: 0.85rem;
}
@media (hover: hover) {
    .hymn-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 24px 50px -24px rgba(94, 110, 80, 0.4);
    }
    .hymn-card:hover .hymn-card__reveal {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
}

/* ─── 2. Hymn player ────────────────────────────────────────────────────── */
.hymn-player {
    position: relative;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--joy-cream-warm, #FBF6E9) 0%, var(--joy-cream, #FDFBF5) 100%);
    border: 1px solid rgba(212, 168, 67, 0.22);
    padding: 1.6rem 1.6rem 1.2rem;
    margin: 2rem auto;
    max-width: 720px;
    box-shadow: 0 24px 60px -28px rgba(143, 160, 121, 0.35);
    overflow: hidden;
}
.hymn-player__head {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    position: relative;
    z-index: 2;
}
.hymn-player__play {
    flex: 0 0 auto;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--joy-gold-light, #F4D77A) 0%, var(--joy-gold, #D4A843) 100%);
    color: var(--ink);
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.55),
        0 12px 28px -14px rgba(212, 168, 67, 0.6);
    transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 240ms ease;
    position: relative;
}
.hymn-player__play:hover { transform: scale(1.06); box-shadow: 0 18px 40px -16px rgba(212, 168, 67, 0.7); }
.hymn-player__play:active { transform: scale(0.96); }
.hymn-player__play::before {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--joy-gold-light, #F4D77A);
    opacity: 0;
    z-index: -1;
    transition: opacity 200ms ease;
}
.hymn-player.is-playing .hymn-player__play::before {
    animation: hymn-pulse 2.4s ease-in-out infinite;
    opacity: 1;
}
@keyframes hymn-pulse {
    0%, 100% { transform: scale(1); opacity: 0.55; }
    50%      { transform: scale(1.35); opacity: 0; }
}
.hymn-player__info { flex: 1 1 auto; min-width: 0; }
.hymn-player__title {
    font-family: var(--serif);
    font-size: 1.25rem;
    color: var(--ink);
    margin: 0;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.hymn-player__subtitle {
    font-family: var(--sans);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    color: var(--joy-olive-deep, #5E6E50);
    text-transform: uppercase;
    margin: 0.3rem 0 0;
    opacity: 0.85;
}

/* ─── Waveform canvas + particles ──────────────────────────────────────── */
.hymn-player__viz {
    position: relative;
    margin: 1.2rem 0 0.6rem;
    height: 84px;
    border-radius: 10px;
    overflow: hidden;
    background:
        radial-gradient(ellipse at center, rgba(244, 215, 122, 0.16) 0%, transparent 70%),
        rgba(143, 160, 121, 0.06);
    border: 1px solid rgba(143, 160, 121, 0.18);
}
.hymn-player__viz canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* ─── Progress bar ─────────────────────────────────────────────────────── */
.hymn-player__bar {
    position: relative;
    height: 6px;
    border-radius: 999px;
    background: rgba(143, 160, 121, 0.18);
    margin: 0.5rem 0 0.7rem;
    cursor: pointer;
    overflow: visible;
}
.hymn-player__bar-fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: 0%;
    background: linear-gradient(90deg, var(--joy-gold, #D4A843) 0%, var(--joy-gold-light, #F4D77A) 100%);
    border-radius: 999px;
    transition: width 80ms linear;
}
.hymn-player__bar-knob {
    position: absolute;
    top: 50%;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--joy-gold, #D4A843);
    box-shadow: 0 4px 10px -4px rgba(212, 168, 67, 0.65);
    transform: translate(-50%, -50%);
    left: 0%;
    transition: left 80ms linear, transform 240ms ease;
}
.hymn-player__bar:hover .hymn-player__bar-knob { transform: translate(-50%, -50%) scale(1.2); }

.hymn-player__times {
    display: flex;
    justify-content: space-between;
    font-family: var(--sans);
    font-size: 0.8rem;
    color: var(--joy-olive-deep, #5E6E50);
    margin: 0;
    opacity: 0.85;
    font-feature-settings: "tnum" 1;
}

/* ─── Lyrics reveal — staggered fade-in lines once playing ─────────────── */
.hymn-player__lyrics {
    margin-top: 1.2rem;
    padding-top: 1rem;
    border-top: 1px dashed rgba(212, 168, 67, 0.3);
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--ink);
    text-align: center;
}
.hymn-player__lyrics > * {
    opacity: 0.25;
    transition: opacity 600ms ease;
}
.hymn-player.is-playing .hymn-player__lyrics > * {
    opacity: 1;
}
.hymn-player__lyrics > *:nth-child(1) { transition-delay: 80ms; }
.hymn-player__lyrics > *:nth-child(2) { transition-delay: 200ms; }
.hymn-player__lyrics > *:nth-child(3) { transition-delay: 320ms; }
.hymn-player__lyrics > *:nth-child(4) { transition-delay: 440ms; }
.hymn-player__lyrics > *:nth-child(5) { transition-delay: 560ms; }
.hymn-player__lyrics > *:nth-child(6) { transition-delay: 680ms; }

/* ─── 3. Light/dark mode toggle ────────────────────────────────────────── */
.joy-mode-toggle {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 2000;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(212, 168, 67, 0.42);
    background: var(--joy-cream-warm, #FBF6E9);
    color: var(--joy-olive-deep, #5E6E50);
    font-size: 1.05rem;
    cursor: pointer;
    box-shadow: 0 6px 18px -8px rgba(13,17,23,0.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 240ms ease, background-color 240ms ease, color 240ms ease;
}
.joy-mode-toggle:hover { transform: rotate(20deg); }
.joy-mode-toggle:active { transform: rotate(20deg) scale(0.94); }

:root.joy-dark {
    --paper: #1A2030;
    --cream: #1E2538;
    --cream-warm: #232B40;
    --ink: #FAF6E8;
    --ink-soft: #C8C2B6;
    --joy-cream: #1E2538;
    --joy-cream-warm: #232B40;
    --joy-olive-deep: #C8D2BB;
    color-scheme: dark;
}
:root.joy-dark body { background-color: var(--paper); color: var(--ink); }
:root.joy-dark .site-header { background-color: rgba(35, 43, 64, 0.92); }
:root.joy-dark .joy-mode-toggle { background: #2D384F; color: #FFEBA5; border-color: rgba(244, 215, 122, 0.42); }
:root.joy-dark .hymn-player { background: linear-gradient(135deg, #2D384F 0%, #232B40 100%); border-color: rgba(244, 215, 122, 0.32); }
:root.joy-dark .hymn-player__title { color: var(--ink); }
:root.joy-dark .hymn-player__lyrics { color: var(--ink); border-top-color: rgba(244, 215, 122, 0.32); }
:root.joy-dark .hymn-card { background: #2D384F; border-color: rgba(244, 215, 122, 0.32); }
:root.joy-dark .hymn-card__title { color: var(--ink); }
:root.joy-dark .cinematic-hero__veil {
    background: linear-gradient(180deg, transparent 0%, rgba(13,17,23,0.78) 100%) !important;
}
:root.joy-dark .cinematic-hero__media::after { opacity: 0.35; mix-blend-mode: overlay; }
:root.joy-dark .verse-band {
    background: linear-gradient(120deg, rgba(143,160,121,0.16), rgba(232,192,103,0.18)) !important;
}

/* ─── 4. Subtle play indicator (sound on tab title) ─────────────────────── */
.hymn-player::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top, rgba(244, 215, 122, 0.12) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 600ms ease;
    pointer-events: none;
}
.hymn-player.is-playing::before { opacity: 1; }