/* 手动调整这里：
   桌面端：改 right / bottom / width
   手机端：到下方 @media 里改 right / bottom / width */
.bgm-widget {
    position: fixed;
    right: -34px;
    bottom: 28px;
    z-index: 150;
    width: 126px;
    opacity: 0;
    transform: translateY(18px) scale(0.94);
    transform-origin: right bottom;
    pointer-events: none;
    transition:
        opacity 0.36s ease,
        transform 0.36s ease,
        filter 0.28s ease;
    filter: saturate(0.85);
}

.bgm-widget.is-visible {
    opacity: 0.82;
    transform: translateY(0) scale(1);
}

.bgm-widget.is-visible:not(.is-ready) {
    opacity: 0.34;
    transform: translateY(0) scale(0.98);
    filter: saturate(0.72) brightness(0.92);
}

.bgm-widget.is-ready {
    opacity: 1;
    pointer-events: auto;
    filter: saturate(1);
}

.bgm-widget.is-ready:not(.is-playing) .bgm-widget__panel {
    animation: bgm-widget-idle-pulse 2.8s ease-in-out infinite;
}

.bgm-widget.is-playing {
    filter: saturate(1.06) brightness(1.02);
}

/* 提示文字手动调整这里：
   改 top / right 调位置
   改 width / font-size / line-height 调大小 */
.bgm-widget__copy {
    position: absolute;
    top: 24px;
    right: calc(100% + 28px);
    display: grid;
    gap: 2px;
    width: 11.2em;
    pointer-events: none;
    opacity: 0;
    transform: translateX(-8px);
    transition:
        opacity 1.35s ease,
        transform 1.35s ease;
    font-family: 'NSimSun', 'Noto Serif SC', 'STSong', 'SimSun', serif;
    font-size: 16px;
    line-height: 1.72;
    letter-spacing: 0.08em;
    text-align: right;
    color: rgba(255, 255, 255, 0.93);
    text-shadow:
        0 0 12px rgba(255, 255, 255, 0.1),
        0 1px 8px rgba(0, 0, 0, 0.42);
    white-space: nowrap;
}

.bgm-widget__copy span {
    display: block;
}

.bgm-widget__copy.is-active {
    opacity: 1;
    transform: translateX(0);
}

.bgm-widget__player {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 55%;
    user-select: none;
    -webkit-user-select: none;
}

.bgm-widget__panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    width: 100%;
    box-sizing: border-box;
    padding: 7px 10px 8px;
    border-radius: 10px;
    background: rgba(232, 224, 213, 0.9);
    box-shadow:
        inset 1px 1px 2px rgba(255, 255, 255, 0.82),
        inset -1px -1px 2px rgba(0, 0, 0, 0.06),
        3px 4px 10px rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(220, 209, 196, 0.92);
    backdrop-filter: blur(6px);
}

.bgm-widget__controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bgm-widget__led {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5a2a2a;
    box-shadow: inset 1px 1px 4px rgba(0, 0, 0, 0.6), 0 1px 1px rgba(255, 255, 255, 0.5);
    transition: all 0.3s;
}

.bgm-widget__led.is-on {
    background-color: #ff3b30;
    box-shadow:
        inset 1px 1px 3px rgba(255, 255, 255, 0.42),
        0 0 7px rgba(255, 59, 48, 0.85),
        0 0 14px rgba(255, 59, 48, 0.72),
        0 1px 1px rgba(255, 255, 255, 0.5);
}

.bgm-widget__button {
    position: relative;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(145deg, #333333, #1a1a1a);
    border: none;
    cursor: pointer;
    box-shadow:
        4px 4px 8px rgba(0, 0, 0, 0.2),
        -3px -3px 6px rgba(255, 255, 255, 0.45),
        inset 1px 1px 1px rgba(255, 255, 255, 0.18),
        inset -1px -1px 1px rgba(0, 0, 0, 0.48);
    display: flex;
    justify-content: center;
    align-items: center;
    outline: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.bgm-widget__button::after {
    content: '';
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(145deg, #2b2b2b, #111111);
    box-shadow:
        inset 1px 1px 3px rgba(0, 0, 0, 0.6),
        inset -1px -1px 3px rgba(255, 255, 255, 0.1),
        0 2px 3px rgba(0, 0, 0, 0.5);
}

.bgm-widget__button:active,
.bgm-widget__button.is-pressed {
    transform: translateY(2px);
    box-shadow:
        1px 1px 2px rgba(0, 0, 0, 0.2),
        -1px -1px 2px rgba(255, 255, 255, 0.5),
        inset 4px 4px 6px rgba(0, 0, 0, 0.6),
        inset -4px -4px 6px rgba(255, 255, 255, 0.1);
}

.bgm-widget__label {
    font-family: 'Arial', 'Microsoft YaHei', sans-serif;
    font-size: 9px;
    font-weight: bold;
    color: #7a7065;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);
    white-space: nowrap;
}

.bgm-widget__volume {
    width: 100%;
    display: grid;
    gap: 2px;
    justify-items: center;
}

.bgm-widget__volume-label {
    font-family: 'Arial', 'Microsoft YaHei', sans-serif;
    font-size: 7px;
    letter-spacing: 0.4px;
    color: rgba(95, 86, 76, 0.88);
    text-transform: uppercase;
}

.bgm-widget__volume-slider {
    width: min(100%, 86px);
    height: 4px;
    appearance: none;
    -webkit-appearance: none;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(90, 42, 42, 0.18), rgba(231, 111, 81, 0.68));
    outline: none;
    cursor: pointer;
}

.bgm-widget__volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid rgba(70, 58, 46, 0.35);
    background: linear-gradient(145deg, #fff7ef, #d7c2aa);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}

.bgm-widget__volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid rgba(70, 58, 46, 0.35);
    background: linear-gradient(145deg, #fff7ef, #d7c2aa);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}

.bgm-widget__volume-slider::-moz-range-track {
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(90, 42, 42, 0.18), rgba(231, 111, 81, 0.68));
}

.bgm-widget__deck {
    width: 100%;
    height: auto;
    filter: drop-shadow(4px 10px 6px rgba(0, 0, 0, 0.15));
}

.bgm-widget__record {
    transform-origin: 150px 150px;
    animation: bgm-widget-spin 8s linear infinite;
    animation-play-state: paused;
}

.bgm-widget__record.is-playing {
    animation-play-state: running;
}

.bgm-widget__arm {
    transform-origin: 275px 45px;
    transform: rotate(-35deg);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.bgm-widget__arm.is-playing {
    transform: rotate(12deg);
}

.bgm-widget__note {
    position: absolute;
    top: 50%;
    left: 50%;
    font-size: 18px;
    font-weight: bold;
    color: #333;
    pointer-events: none;
    opacity: 0;
    z-index: 10;
}

@keyframes bgm-widget-spin {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes bgm-widget-float-up {
    0% {
        transform: translate(0, 0) scale(0.5) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    80% {
        opacity: 0.8;
    }
    100% {
        transform: translate(var(--tx, 0), var(--ty, -100px)) scale(var(--s, 1.2)) rotate(var(--rot, 20deg));
        opacity: 0;
    }
}

@keyframes bgm-widget-idle-pulse {
    0%,
    100% {
        transform: translateY(0);
        box-shadow:
            inset 1px 1px 2px rgba(255, 255, 255, 0.82),
            inset -1px -1px 2px rgba(0, 0, 0, 0.06),
            3px 4px 10px rgba(0, 0, 0, 0.18);
    }
    50% {
        transform: translateY(-1px);
        box-shadow:
            inset 1px 1px 2px rgba(255, 255, 255, 0.82),
            inset -1px -1px 2px rgba(0, 0, 0, 0.06),
            4px 7px 14px rgba(0, 0, 0, 0.24);
    }
}

@media (max-width: 768px) {
    .bgm-widget {
        right: -28px;
        bottom: 18px;
        width: 102px;
    }

    .bgm-widget__copy {
        top: 18px;
        right: calc(100% + 22px);
        width: 10.6em;
        font-size: 14px;
        line-height: 1.66;
        letter-spacing: 0.06em;
    }

    .bgm-widget__panel {
        gap: 4px;
        padding: 6px 8px 7px;
    }

    .bgm-widget__controls {
        gap: 8px;
    }

    .bgm-widget__button {
        width: 30px;
        height: 30px;
    }

    .bgm-widget__button::after {
        width: 18px;
        height: 18px;
    }

    .bgm-widget__label {
        font-size: 7px;
        letter-spacing: 0.35px;
    }

    .bgm-widget__volume-label {
        font-size: 7px;
    }

    .bgm-widget__volume-slider {
        width: min(100%, 74px);
    }

    .bgm-widget__note {
        font-size: 14px;
    }
}