/* ============================================
   FOOTER RADIO PLAYER (v4)
   Внешний CSS вместо inline <style> (CSP-safe)
   НЕ фиксированное: в потоке страницы над футером
   ============================================ */

.footer-radio-wrapper {
    /* ближе к неону/техработам */
    background: rgba(0, 0, 0, 0.88);
    background-image: linear-gradient(
        180deg,
        rgba(102, 126, 234, 0.10) 0%,
        rgba(0, 0, 0, 0.0) 45%,
        rgba(0, 0, 0, 0.0) 100%
    );
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
    box-shadow:
        0 -18px 60px rgba(0, 0, 0, 0.65),
        0 0 26px rgba(102, 126, 234, 0.14);
}

.footer-radio-wrapper .wave-player {
    /* меньше высота блока */
    padding: 6px 0;
}

/* Toggle */
.footer-radio-wrapper .wp-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    margin: 0 auto;
}

.footer-radio-wrapper .wp-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.footer-radio-wrapper .wp-toggle .toggle-icon {
    transition: transform 0.3s;
    font-size: 11px;
    opacity: 0.7;
}

.footer-radio-wrapper .wave-player:not(.collapsed) .wp-toggle .toggle-icon {
    transform: rotate(180deg);
}

/* Controls */
.footer-radio-wrapper .wp-controls {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 6px 0 2px;
    margin-top: 4px;
}

.footer-radio-wrapper .wave-player:not(.collapsed) .wp-controls {
    /* чтобы элементы были вплотную: Play — шкала — время — mute — громкость */
    display: flex;
}

.footer-radio-wrapper .wp-btn {
    height: 42px;
    width: 42px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(0, 0, 0, 0.3);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 800;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-radio-wrapper .wp-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.footer-radio-wrapper .wp-main {
    background: linear-gradient(135deg, var(--accent-primary, #667eea) 0%, var(--accent-secondary, #764ba2) 100%);
    border: none;
}

.footer-radio-wrapper .wp-main:hover {
    filter: brightness(1.1);
}

.footer-radio-wrapper .wp-main.playing {
    animation: wpPulse 1.5s ease-in-out infinite;
}

@keyframes wpPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(102, 126, 234, 0); }
}

/* Track */
.footer-radio-wrapper .wp-track {
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
    cursor: pointer;
    /* шкала рядом с play и занимает "разумную" ширину без гигантских пустот */
    flex: 1 1 260px;
    min-width: 180px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}

.footer-radio-wrapper .wp-fill {
    height: 100%;
    width: 0%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent-primary, #667eea), #22c55e);
    transition: width 0.1s linear;
}

.footer-radio-wrapper .wp-time {
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.75);
    font-variant-numeric: tabular-nums;
    text-align: center;
    white-space: nowrap;
    margin-left: 2px;
}

.footer-radio-wrapper .wp-vol {
    width: 110px;
    accent-color: var(--accent-primary, #667eea);
    cursor: pointer;
}

/* Waves */
.footer-radio-wrapper .wp-waves {
    display: none;
    justify-content: center;
    gap: 4px;
    padding-top: 2px;
    flex-wrap: wrap;
}

.footer-radio-wrapper .wave-player:not(.collapsed) .wp-waves {
    display: flex;
}

.footer-radio-wrapper .wp-wave-btn {
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(0, 0, 0, 0.25);
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.footer-radio-wrapper .wp-wave-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
}

.footer-radio-wrapper .wp-wave-btn.active {
    background: linear-gradient(135deg, var(--accent-primary, #667eea) 0%, var(--accent-secondary, #764ba2) 100%);
    border-color: transparent;
    color: white;
}

/* Mobile */
@media (max-width: 768px) {
    .footer-radio-wrapper .wp-controls { gap: 6px; }

    .footer-radio-wrapper .wp-time,
    .footer-radio-wrapper .wp-vol {
        display: none;
    }

    .footer-radio-wrapper .wp-btn {
        width: 38px;
        height: 38px;
        font-size: 14px;
    }

    .footer-radio-wrapper .wp-wave-btn {
        padding: 4px 9px;
        font-size: 11px;
    }
}