/* ===================== 🎵 BGM Toggle ===================== */
.bgm-player {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.bgm-disc {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 2px solid rgba(244,114,182,0.4);
    cursor: pointer;
    position: relative;
    background:
        radial-gradient(circle at center, #f472b6 0%, #f472b6 16%, #1a1030 17%, #1a1030 22%, #241640 23%, #241640 30%, #1a1030 31%, #1a1030 38%, #241640 39%, #241640 46%, #1a1030 47%, #1a1030 54%, #241640 55%, #241640 62%, #1a1030 63%, #1a1030 100%);
    box-shadow: 0 0 15px rgba(168,85,247,0.25);
    transition: box-shadow 0.3s, border-color 0.3s;
    animation: discSpin 3s linear infinite;
    animation-play-state: paused;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    padding: 0;
}
.bgm-icon svg {
    width: 14px;
    height: 14px;
    position: relative;
    z-index: 1;
}
.bgm-disc::after {
    content: '';
    position: absolute;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #1a1030;
    border: 1px solid rgba(255,255,255,0.3);
}
.bgm-disc.spinning {
    animation-play-state: running;
    border-color: #f472b6;
    box-shadow: 0 0 25px rgba(244,114,182,0.5);
}
.bgm-disc:hover {
    border-color: #f472b6;
    box-shadow: 0 0 25px rgba(244,114,182,0.45);
}

@keyframes discSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.bgm-hint {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-widget-panel);
    color: var(--text);
    border: 1px solid rgba(244,114,182,0.4);
    border-radius: 12px;
    padding: 8px 12px;
    font-size: 0.8rem;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(0,0,0,0.35);
    animation: bgmHintBounce 2s ease-in-out infinite;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 210;
}
.bgm-hint.show {
    opacity: 1;
}
.bgm-hint::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-bottom-color: rgba(244,114,182,0.4);
}
@keyframes bgmHintBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-4px); }
}

.bgm-panel {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    background: var(--bg-widget-panel);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-card);
    border-radius: 14px;
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 170px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-8px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    z-index: 200;
}
.bgm-player:hover .bgm-panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.bgm-track-name {
    font-size: 0.78rem;
    color: var(--text-pink);
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.bgm-controls {
    display: flex;
    gap: 8px;
    justify-content: center;
}
.bgm-controls button {
    background: rgba(var(--accent-purple-rgb),0.15);
    border: 1px solid rgba(168,85,247,0.3);
    color: var(--text);
    width: 32px;
    height: 28px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.bgm-controls button:hover {
    background: rgba(var(--accent-pink-rgb),0.25);
    border-color: var(--accent-pink);
    color: #fff;
}

#bgm-volume {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(168,85,247,0.25);
    border-radius: 2px;
    cursor: pointer;
}
#bgm-volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-pink);
    cursor: pointer;
    box-shadow: 0 0 6px rgba(244,114,182,0.5);
}

/* ===================== ✨ Click Particles ===================== */
.click-particle {
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    animation: particleBurst 0.85s ease-out forwards;
}
.click-particle.emoji {
    font-size: 14px;
}
.click-particle.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    box-shadow: 0 0 6px currentColor;
}

@keyframes particleBurst {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) translate(0, 0) rotate(0deg) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) translate(var(--dx), var(--dy)) rotate(var(--rot)) scale(0.4);
    }
}

/* ===================== 📲 PWA Install Banner ===================== */
.pwa-install-banner {
    position: fixed;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%) translateY(16px);
    z-index: 500;
    display: flex;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    align-items: center;
    gap: 10px;
    background: var(--bg-widget);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-card);
    border-radius: 30px;
    padding: 10px 14px 10px 18px;
    box-shadow: 0 4px 20px rgba(168,85,247,0.3);
    max-width: 92vw;
    transition: opacity 250ms ease-out, transform 250ms ease-out, visibility 250ms ease-out;
}
.pwa-install-banner.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.pwa-install-icon {
    font-size: 1.2rem;
}
.pwa-install-text {
    font-size: 0.85rem;
    color: var(--text);
    white-space: nowrap;
}
.pwa-install-btn {
    background: linear-gradient(135deg, var(--accent-pink), var(--accent-light-purple));
    color: #fff;
    border: none;
    padding: 7px 16px;
    border-radius: 18px;
    font-size: 0.82rem;
    font-weight: bold;
    cursor: pointer;
    white-space: nowrap;
}
.pwa-install-close {
    background: none;
    border: none;
    color: var(--text-accent);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
}
@media (max-width: 480px) {
    .pwa-install-text {
        display: none;
    }
}

/* ===================== 🔄 Update Available Banner =====================
   Bottom-centre like the install banner — pinned to the top it sat right
   over the header title. */
.update-banner {
    position: fixed;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%) translateY(16px);
    z-index: 500;
    display: flex;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    align-items: center;
    gap: 10px;
    background: var(--bg-widget);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-card);
    border-radius: 30px;
    padding: 10px 14px 10px 18px;
    box-shadow: 0 4px 20px rgba(168,85,247,0.3);
    max-width: 92vw;
    transition: opacity 250ms ease-out, transform 250ms ease-out, visibility 250ms ease-out;
}
.update-banner.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
/* Both banners showing at once: stack the update banner above the install one. */
.pwa-install-banner.show ~ .update-banner {
    bottom: 76px;
}
@media (max-width: 480px) {
    .update-banner .pwa-install-text {
        display: none;
    }
}
@media (prefers-reduced-motion: reduce) {
    .pwa-install-banner, .update-banner {
        transition-duration: 0.1s;
    }
}

/* ===================== 🕐 Clock & Weather Widget ===================== */
.clock-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 200;
    background: var(--bg-widget);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-card);
    border-radius: 14px;
    padding: 10px 16px;
    text-align: center;
    box-shadow: 0 0 15px rgba(168,85,247,0.2);
    transition: all 0.3s;
}
.clock-widget:hover {
    border-color: rgba(244,114,182,0.5);
    box-shadow: 0 0 25px rgba(244,114,182,0.3);
}

.clock-time {
    font-size: 1.15rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--accent-pink), var(--accent-light-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
    font-variant-numeric: tabular-nums;
}

.clock-date {
    font-size: 0.72rem;
    color: var(--text-accent);
    margin-top: 2px;
}

.clock-weather {
    font-size: 0.8rem;
    color: var(--text-pink);
    margin-top: 3px;
}
.clock-weather:empty { display: none; }
.weather-optin-btn {
    font-size: 0.75rem;
    color: var(--text-pink);
    background: none;
    border: 1px solid rgba(244,114,182,0.4);
    border-radius: 10px;
    padding: 2px 8px;
    cursor: pointer;
    transition: all 0.2s;
}
.weather-optin-btn:hover {
    background: rgba(244,114,182,0.15);
    border-color: rgba(244,114,182,0.7);
}

.reload-btn {
    position: fixed;
    bottom: 130px;
    right: 20px;
    z-index: 200;
    width: 48px;
    height: 48px;
    background: var(--theme-toggle-bg);
    border: 1px solid var(--theme-toggle-border);
    color: var(--text);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(var(--glass-blur));
    transition: border-color 0.25s, color 0.25s, box-shadow 0.25s,
        transform 0.30s cubic-bezier(0.34,1.56,0.64,1), background 0.3s;
    flex-shrink: 0;
}
.reload-btn svg { width: 22px; height: 22px; }
.reload-btn:hover {
    background: rgba(var(--accent-pink-rgb),0.18);
    color: var(--text-pink);
    border-color: var(--accent-pink);
    box-shadow: 0 0 16px rgba(244,114,182,0.35);
    transform: scale(1.18) rotate(90deg);
}

/* ===================== Mobile "more options" FAB ===================== */
.mobile-fab-toggle {
    display: none;
}

@media (max-width: 768px) {
    .mobile-fab-toggle {
        display: flex;
        position: fixed;
        bottom: 20px;
        right: 20px;
        z-index: 210;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        border: 2px solid rgba(244,114,182,0.4);
        background: var(--theme-toggle-bg);
        backdrop-filter: blur(8px);
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        line-height: 1;
        cursor: pointer;
        color: var(--text);
        transition: all 0.3s;
    }
    .mobile-fab-toggle.open {
        transform: rotate(90deg);
        border-color: #f472b6;
    }

    .reload-btn, .tab-settings-btn {
        display: none;
    }
    body.mobile-fab-open .reload-btn,
    body.mobile-fab-open .tab-settings-btn {
        display: flex;
    }
}

/* ===================== Responsive ===================== */
@media (max-width: 768px) {
    .clock-widget {
        bottom: 14px;
        right: 72px;
        padding: 7px 12px;
    }
    .clock-time { font-size: 0.95rem; }
    /* The clock sits bottom-centre-right here (~82px tall), so lift both
       bottom banners clear of it instead of covering it. */
    .pwa-install-banner,
    .update-banner { bottom: 108px; }
    .pwa-install-banner.show ~ .update-banner { bottom: 168px; }
}