/* Danmaku (Bullet Comments) Styles */

.danmaku-section {
    position: relative;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    padding: 40px 0;
    overflow: hidden;
}

.danmaku-section h2 {
    text-align: center;
    color: white;
    margin-bottom: 20px;
    font-size: 1.8em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

#danmaku-container {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.danmaku-tracks {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.danmaku-message {
    position: absolute;
    white-space: nowrap;
    color: white;
    font-size: 1.1em;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8), 0 0 10px rgba(40, 148, 255, 0.5);
    padding: 8px 15px;
    border-radius: 20px;
    background: rgba(40, 148, 255, 0.15);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    animation: danmaku-scroll linear forwards;
    top: calc(var(--track) * 38px);
    right: 0;
    transform: translateX(100%);
}

@keyframes danmaku-scroll {
    from {
        transform: translateX(100%);
        right: 0;
    }
    to {
        transform: translateX(-100%);
        right: 100%;
    }
}

.danmaku-author {
    color: var(--gold, #FFD700);
    font-weight: 600;
    margin-right: 8px;
}

.danmaku-text {
    color: white;
}

/* Controls */
#danmaku-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.danmaku-play-pause {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2em;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.danmaku-play-pause:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--kanata-blue, #2894FF);
    transform: scale(1.1);
}

/* Message count indicator */
.danmaku-info {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9em;
    margin-top: 15px;
}

/* Contribute notice */
.danmaku-contribute {
    text-align: center;
    margin-top: 25px;
    padding: 15px;
}

.danmaku-contribute p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
}

.danmaku-contribute .github-link {
    display: inline-block;
    background: rgba(40, 148, 255, 0.3);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(40, 148, 255, 0.5);
}

.danmaku-contribute .github-link:hover {
    background: var(--kanata-blue, #2894FF);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    #danmaku-container {
        height: 150px;
    }

    .danmaku-message {
        font-size: 0.95em;
        padding: 6px 12px;
        top: calc(var(--track) * 32px);
    }

    .danmaku-section h2 {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    #danmaku-container {
        height: 120px;
    }

    .danmaku-message {
        font-size: 0.85em;
        top: calc(var(--track) * 28px);
    }
}

/* Stars background effect */
.danmaku-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(2px 2px at 20px 30px, white, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, white, transparent),
        radial-gradient(2px 2px at 160px 120px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 230px 80px, white, transparent),
        radial-gradient(2px 2px at 300px 50px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 400px 100px, white, transparent),
        radial-gradient(2px 2px at 500px 30px, rgba(255, 255, 255, 0.8), transparent);
    background-repeat: repeat;
    background-size: 550px 150px;
    opacity: 0.5;
    pointer-events: none;
}