.qifa-player-root,
.qifa-player-root * {
    box-sizing: border-box;
    letter-spacing: 0;
}

.qifa-player-root {
    --qifa-player-width: 360px;
    --qifa-player-overlay-bottom: max(152px, calc(128px + env(safe-area-inset-bottom)));
    --qifa-player-overlay-top: calc(68px + env(safe-area-inset-top));
    --qifa-player-overlay-height: calc(100vh - var(--qifa-player-overlay-bottom) - var(--qifa-player-overlay-top));
    --qifa-player-overlay-height: calc(100dvh - var(--qifa-player-overlay-bottom) - var(--qifa-player-overlay-top));
    position: fixed;
    left: 0;
    bottom: max(24px, env(safe-area-inset-bottom));
    z-index: 980;
    color: var(--dream-text, #1d2129);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.qifa-player-sidebar {
    display: flex;
    width: var(--qifa-player-width);
    max-width: calc(100vw - 52px);
    min-height: 118px;
    align-items: center;
    gap: 14px;
    padding: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(229, 230, 235, 0.96);
    border-left: 0;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 16px 38px rgba(29, 33, 41, 0.16);
    transform-origin: left center;
    transition: width 0.3s ease, transform 0.3s ease, padding 0.3s ease;
}

.qifa-player-sidebar.is-collapsed {
    width: 60px;
    padding: 0;
    overflow: visible;
    transform: translateX(-100%);
}

.qifa-player-sidebar.is-collapsed .qifa-vinyl-section,
.qifa-player-sidebar.is-collapsed .qifa-player-panel {
    display: none;
}

.qifa-player-toggle,
.qifa-player-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    cursor: pointer;
}

.qifa-player-toggle {
    flex: 0 0 30px;
    width: 30px;
    height: 30px;
    margin-left: auto;
    color: #fff;
    background: var(--dream-primary, #165dff);
    border-radius: 50%;
    box-shadow: 0 8px 18px rgba(22, 93, 255, 0.24);
    transition: background-color 0.18s ease, transform 0.18s ease;
}

.qifa-player-toggle:hover,
.qifa-player-toggle:focus-visible {
    background: var(--dream-primary-hover, #0e42d2);
}

.qifa-player-toggle i {
    transition: transform 0.25s ease;
}

.qifa-player-sidebar.is-collapsed .qifa-player-toggle {
    position: absolute;
    top: 50%;
    right: -34px;
    width: 34px;
    height: 60px;
    margin: 0;
    border-radius: 0 8px 8px 0;
    transform: translateY(-50%);
}

.qifa-player-sidebar.is-collapsed .qifa-player-toggle i {
    transform: rotate(180deg);
}

.qifa-vinyl-section {
    position: relative;
    flex: 0 0 58px;
}

.qifa-vinyl-disc {
    position: relative;
    display: flex;
    width: 58px;
    height: 58px;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #0f172a 0 10%, #273449 11% 34%, #111827 35% 100%);
    border-radius: 50%;
    box-shadow: 0 5px 14px rgba(29, 33, 41, 0.3);
    animation: qifaVinylSpin 10s linear infinite paused;
}

.qifa-player-root.is-playing .qifa-vinyl-disc {
    animation-play-state: running;
}

.qifa-vinyl-ring {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
}

.qifa-vinyl-ring-outer {
    width: 92%;
    height: 92%;
}

.qifa-vinyl-ring-middle {
    width: 76%;
    height: 76%;
}

.qifa-vinyl-ring-inner {
    width: 60%;
    height: 60%;
}

.qifa-album-cover {
    position: relative;
    z-index: 2;
    width: 35px;
    height: 35px;
    object-fit: cover;
    background: #fff;
    border-radius: 50%;
}

.qifa-vinyl-center {
    position: absolute;
    z-index: 3;
    width: 10px;
    height: 10px;
    background: #0f172a;
    border: 2px solid rgba(255, 255, 255, 0.7);
    border-radius: 50%;
}

.qifa-player-panel {
    display: flex;
    min-width: 0;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 6px;
}

.qifa-song-title,
.qifa-song-artist {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.qifa-song-title {
    margin: 0 0 2px;
    color: var(--dream-text, #1d2129);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.25;
}

.qifa-song-artist {
    margin: 0;
    color: var(--dream-muted, #86909c);
    font-size: 11px;
    line-height: 1.25;
}

.qifa-progress {
    position: relative;
    height: 4px;
    margin-top: 2px;
    background: #e5e6eb;
    border-radius: 999px;
    cursor: pointer;
}

.qifa-progress:focus-visible {
    outline: 3px solid rgba(22, 93, 255, 0.18);
    outline-offset: 3px;
}

.qifa-progress-fill {
    display: block;
    width: 0;
    height: 100%;
    background: var(--dream-primary, #165dff);
    border-radius: inherit;
}

.qifa-progress-thumb {
    position: absolute;
    top: 50%;
    left: 0;
    width: 10px;
    height: 10px;
    background: var(--dream-primary, #165dff);
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(29, 33, 41, 0.24);
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.16s ease;
}

.qifa-progress:hover .qifa-progress-thumb,
.qifa-progress:focus-visible .qifa-progress-thumb {
    opacity: 1;
}

.qifa-player-time {
    display: flex;
    justify-content: space-between;
    color: var(--dream-muted, #86909c);
    font-size: 10px;
    line-height: 1;
}

.qifa-player-controls {
    display: flex;
    align-items: center;
    gap: 7px;
}

.qifa-player-icon-button {
    width: 30px;
    height: 30px;
    color: var(--dream-text-secondary, #4e5969);
    background: var(--dream-fill-soft, #f7f8fa);
    border: 1px solid var(--dream-border, #e5e6eb);
    border-radius: 50%;
    transition: color 0.16s ease, background-color 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.qifa-player-icon-button:hover,
.qifa-player-icon-button:focus-visible {
    color: var(--dream-primary, #165dff);
    background: #f2f7ff;
    border-color: #94bfff;
}

.qifa-player-icon-button:active {
    transform: scale(0.94);
}

.qifa-player-icon-button:disabled {
    cursor: wait;
    opacity: 0.48;
}

.qifa-play-button {
    width: 36px;
    height: 36px;
    color: #fff;
    background: var(--dream-primary, #165dff);
    border-color: var(--dream-primary, #165dff);
    box-shadow: 0 7px 14px rgba(22, 93, 255, 0.2);
}

.qifa-play-button:hover,
.qifa-play-button:focus-visible {
    color: #fff;
    background: var(--dream-primary-hover, #0e42d2);
    border-color: var(--dream-primary-hover, #0e42d2);
}

.qifa-pause-icon,
.qifa-player-root.is-playing .qifa-play-icon {
    display: none;
}

.qifa-player-root.is-playing .qifa-pause-icon {
    display: inline-block;
}

.qifa-playlist {
    position: fixed;
    bottom: var(--qifa-player-overlay-bottom);
    left: 0;
    z-index: 979;
    width: var(--qifa-player-width);
    max-width: calc(100vw - 52px);
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--dream-border, #e5e6eb);
    border-left: 0;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 16px 38px rgba(29, 33, 41, 0.16);
    transform: translateY(8px);
    transition: max-height 0.26s ease, opacity 0.2s ease, visibility 0.2s ease, transform 0.26s ease;
}

.qifa-playlist.is-open {
    max-height: min(380px, var(--qifa-player-overlay-height));
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.qifa-playlist-header {
    display: flex;
    min-height: 50px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--dream-border, #e5e6eb);
}

.qifa-playlist-header h3 {
    margin: 0;
    color: var(--dream-text, #1d2129);
    font-size: 14px;
    font-weight: 700;
}

.qifa-playlist-count {
    display: inline-flex;
    min-width: 22px;
    height: 22px;
    align-items: center;
    justify-content: center;
    margin-left: 4px;
    color: var(--dream-primary, #165dff);
    background: #f2f7ff;
    border-radius: 11px;
    font-size: 10px;
}

.qifa-playlist-items {
    max-height: min(325px, calc(var(--qifa-player-overlay-height) - 52px));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 6px 0;
}

.qifa-playlist-item {
    position: relative;
    display: flex;
    width: 100%;
    min-height: 58px;
    align-items: center;
    gap: 11px;
    padding: 8px 14px;
    color: inherit;
    background: transparent;
    border: 0;
    border-bottom: 1px solid #f2f3f5;
    text-align: left;
    cursor: pointer;
}

.qifa-playlist-item:hover,
.qifa-playlist-item:focus-visible,
.qifa-playlist-item.is-active {
    background: #f2f7ff;
}

.qifa-playlist-item.is-active::before {
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 0;
    width: 3px;
    background: var(--dream-primary, #165dff);
    border-radius: 0 2px 2px 0;
    content: "";
}

.qifa-playlist-cover {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    object-fit: cover;
    background: var(--dream-fill-soft, #f7f8fa);
    border-radius: 5px;
}

.qifa-playlist-info {
    display: flex;
    min-width: 0;
    flex: 1 1 auto;
    flex-direction: column;
}

.qifa-playlist-info strong,
.qifa-playlist-info small {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.qifa-playlist-info strong {
    color: var(--dream-text, #1d2129);
    font-size: 12px;
    font-weight: 600;
}

.qifa-playlist-info small {
    margin-top: 3px;
    color: var(--dream-muted, #86909c);
    font-size: 10px;
}

.qifa-player-message {
    position: fixed;
    bottom: var(--qifa-player-overlay-bottom);
    left: 12px;
    z-index: 981;
    max-width: min(360px, calc(100vw - 24px));
    padding: 9px 11px;
    color: var(--dream-text-secondary, #4e5969);
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--dream-border, #e5e6eb);
    border-radius: 5px;
    box-shadow: 0 10px 26px rgba(29, 33, 41, 0.16);
    font-size: 11px;
}

.qifa-player-message[hidden],
.qifa-player-audio {
    display: none;
}

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

@media (max-width: 768px) {
    .qifa-player-root {
        --qifa-player-width: calc(100vw - 54px);
        --qifa-player-overlay-bottom: max(136px, calc(120px + env(safe-area-inset-bottom)));
        bottom: max(16px, env(safe-area-inset-bottom));
    }

    .qifa-player-sidebar {
        min-height: 112px;
        gap: 11px;
        padding: 10px;
    }

    .qifa-playlist {
        width: var(--qifa-player-width);
    }

    .qifa-vinyl-section {
        flex-basis: 50px;
    }

    .qifa-vinyl-disc {
        width: 50px;
        height: 50px;
    }

    .qifa-album-cover {
        width: 31px;
        height: 31px;
    }

    .qifa-player-controls {
        gap: 6px;
    }
}

@media (max-width: 359.98px) {
    .qifa-song-artist {
        display: none;
    }

    .qifa-player-sidebar {
        gap: 9px;
        padding: 9px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .qifa-player-sidebar,
    .qifa-player-toggle,
    .qifa-player-icon-button,
    .qifa-playlist {
        transition-duration: 0.001ms !important;
    }

    .qifa-vinyl-disc {
        animation: none !important;
    }
}
