player-sync.css

.player-sync-widget {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.player-sync-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 40px;
    padding: 0 15px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 7px;
    background: rgba(22, 28, 38, 0.94);
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 7px 18px rgba(0, 0, 0, 0.14);
}

.player-sync-button:hover { transform: translateY(-1px); }
.player-sync-button:active { transform: translateY(0); }
.player-sync-button-icon { font-size: 1rem; line-height: 1; }

.player-sync-status {
    max-width: min(38vw, 430px);
    overflow: hidden;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.78rem;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.player-sync-status[data-state="ready"] { color: #b9f3d0; }
.player-sync-status[data-state="error"] { color: #ffc2c2; }
.player-sync-status[data-state="loading"] { color: #dce9ff; }

.player-sync-modal[hidden] { display: none; }
.player-sync-modal {
    position: fixed;
    z-index: 10020;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 18px;
    background: rgba(7, 10, 16, 0.68);
    backdrop-filter: blur(10px);
}

.player-sync-panel {
    width: min(480px, 100%);
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: #151a23;
    color: #f6f8fb;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

.player-sync-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.player-sync-panel h2 { margin: 2px 0 0; font-size: 1.25rem; letter-spacing: 0; }
.player-sync-eyebrow { margin: 0; color: #8fa5c2; font-size: 0.68rem; font-weight: 800; }
.player-sync-close {
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 1.45rem;
    cursor: pointer;
}

.player-sync-help,
.player-sync-security { color: #aeb8c7; font-size: 0.84rem; line-height: 1.6; }
.player-sync-field { display: grid; gap: 7px; margin-top: 18px; }
.player-sync-field span { color: #c9d2df; font-size: 0.72rem; font-weight: 800; }
.player-sync-field input {
    box-sizing: border-box;
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid #3d4655;
    border-radius: 6px;
    outline: none;
    background: #0d1118;
    color: #fff;
    font: inherit;
}
.player-sync-field input:focus { border-color: #8bbcff; box-shadow: 0 0 0 3px rgba(97, 165, 255, 0.15); }
.player-sync-actions { display: flex; gap: 10px; margin-top: 14px; }
.player-sync-actions .btn { flex: 1; min-height: 42px; }
.player-sync-modal-status { min-height: 1.35em; margin: 10px 0 0; color: #b9d5ff; font-size: 0.82rem; }
.player-sync-modal-open { overflow: hidden; }

.player-sync-played { position: relative; }
.player-sync-played::after {
    content: "已游玩";
    position: absolute;
    z-index: 3;
    top: 7px;
    right: 7px;
    padding: 3px 6px;
    border-radius: 4px;
    background: #16734a;
    color: #fff;
    font-size: 0.66rem;
    font-weight: 800;
    line-height: 1.2;
    white-space: nowrap;
    pointer-events: none;
}

.reference-item.player-sync-played::after,
.remaining-item.player-sync-played::after {
    position: static;
    flex: 0 0 auto;
    margin-left: auto;
}

@media (max-width: 720px) {
    .controls {
        position: sticky;
        z-index: 20;
        top: 0;
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 7px !important;
        padding: 8px !important;
        border-radius: 7px !important;
        background: rgba(14, 18, 25, 0.92) !important;
        backdrop-filter: blur(12px);
    }
    .controls .btn { min-width: 0; min-height: 38px; padding: 8px 9px; font-size: 0.78rem; }
    .player-sync-widget { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(0, 1fr); }
    .player-sync-button { min-height: 38px; padding: 0 12px; font-size: 0.78rem; }
    .player-sync-status { max-width: none; font-size: 0.7rem; }
    .stats { gap: 7px !important; margin: 12px 0 !important; }
    .stat-card { min-width: 0 !important; padding: 10px 8px !important; border-radius: 7px !important; }
    .stat-number { font-size: 1.25rem !important; }
    .stat-label { font-size: 0.7rem !important; }
    .songs-list { gap: 9px !important; }
    .song-card { padding: 10px !important; border-radius: 7px !important; }
    .player-sync-modal { align-items: end; padding: 0; }
    .player-sync-panel {
        box-sizing: border-box;
        width: 100%;
        max-height: 88vh;
        overflow-y: auto;
        padding: 18px 16px max(18px, env(safe-area-inset-bottom));
        border-width: 1px 0 0;
        border-radius: 8px 8px 0 0;
    }
    .player-sync-actions { flex-direction: column; }
}