/* ============================================
   FORNAUGHT - BACKGROUND AUDIO PLAYER
   ============================================
   @author Faheem Alvi <faheemalvi2000@gmail.com>
   ============================================ */

:root {
    --fn-audio-bg: rgba(7, 7, 15, 0.85);
    --fn-audio-border: rgba(255, 255, 255, 0.12);
    --fn-audio-accent: hsl(348, 75%, 52%);
    --fn-audio-accent-glow: hsla(348, 75%, 52%, 0.45);
    --fn-audio-fg: hsl(0, 0%, 95%);
}

/* ---------- Floating Toggle Button ---------- */
.fn-audio-toggle {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--fn-audio-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--fn-audio-border);
    color: var(--fn-audio-fg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9990;
    padding: 0;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.fn-audio-toggle[data-position="bottom-left"] {
    right: auto;
    left: 1.5rem;
}

.fn-audio-toggle:hover,
.fn-audio-toggle:focus-visible {
    border-color: var(--fn-audio-accent);
    box-shadow: 0 4px 24px var(--fn-audio-accent-glow);
    transform: translateY(-1px);
    outline: none;
}

.fn-audio-toggle:focus-visible {
    box-shadow: 0 0 0 3px var(--fn-audio-accent-glow), 0 4px 24px var(--fn-audio-accent-glow);
}

.fn-audio-toggle svg {
    width: 22px;
    height: 22px;
    display: block;
}

/* ---------- Splash Overlay ---------- */
.fn-audio-splash {
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(7, 7, 15, 0.96) 0%, rgba(7, 7, 15, 0.99) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9998;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    color: var(--fn-audio-fg);
    font-family: 'Cinzel', serif;
    padding: 1.5rem;
    text-align: center;
    animation: fn-splash-in 0.4s ease-out;
}

.fn-audio-splash.is-dismissed {
    animation: fn-splash-out 0.5s ease-in forwards;
    pointer-events: none;
}

.fn-audio-splash__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin: 0;
    letter-spacing: 0.08em;
    background: linear-gradient(135deg, hsl(348, 75%, 65%), hsl(0, 0%, 95%));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.fn-audio-splash__subtitle {
    margin: 0;
    opacity: 0.7;
    font-family: 'Crimson Text', serif;
    font-style: italic;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.fn-audio-splash__enter {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 2.25rem;
    margin-top: 0.5rem;
    font-family: 'Cinzel', serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--fn-audio-fg);
    background: linear-gradient(135deg, hsl(348, 75%, 45%), hsl(348, 80%, 35%));
    border: 1px solid hsla(348, 75%, 60%, 0.6);
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.fn-audio-splash__enter:hover,
.fn-audio-splash__enter:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 6px 32px var(--fn-audio-accent-glow);
    outline: none;
}

.fn-audio-splash__enter svg {
    width: 16px;
    height: 16px;
}

@keyframes fn-splash-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes fn-splash-out {
    from { opacity: 1; }
    to   { opacity: 0; visibility: hidden; }
}

/* ---------- Now Playing (footer indicator) ---------- */
.fn-now-playing {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: hsl(0, 0%, 70%);
    margin-top: 0.75rem;
    font-family: 'Crimson Text', serif;
    font-style: italic;
}

.fn-now-playing__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--fn-audio-accent);
    box-shadow: 0 0 8px var(--fn-audio-accent);
    animation: fn-now-playing-pulse 1.6s ease-in-out infinite;
}

@keyframes fn-now-playing-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.4; transform: scale(0.85); }
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
    .fn-audio-toggle {
        width: 44px;
        height: 44px;
        bottom: 1rem;
        right: 1rem;
    }
    .fn-audio-toggle[data-position="bottom-left"] {
        left: 1rem;
    }
    .fn-audio-toggle svg {
        width: 18px;
        height: 18px;
    }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .fn-audio-toggle,
    .fn-audio-splash,
    .fn-audio-splash__enter,
    .fn-now-playing__dot {
        animation: none;
        transition: none;
    }
}