.player-box {
    width: 100%;
    height: 100%;
    background-color: #000000ff;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    transition: cursor 0.3s;
}

.player-box.idle {
    cursor: none;
}

.player-box:hover .video-controls,
.video-controls:hover {
    opacity: 1;
}

.player-box:fullscreen {
    width: 100vw;
    height: 100vh;
}

.player-box:fullscreen video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.player-box:fullscreen .video-controls {
    opacity: 0;
}

.player-box:fullscreen:hover .video-controls,
.player-box:fullscreen .video-controls:hover {
    opacity: 1;
}

.player-box video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

video::-webkit-media-controls-enclosure {
    display: none !important;
}

video::-webkit-media-controls {
    display: none !important;
}

video::-internal-media-controls-overlay-cast-button {
    display: none !important;
}

.player-box video::-webkit-media-controls-start-playback-button {
    display: none !important;
}

.progress-bar-container {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s;
    display: none;
    z-index: 10;
    padding: 0;
}

.player-box:hover .progress-bar-container {
    opacity: 1;
}

.progress-bar-container.idle {
    opacity: 0 !important;
}

.progress-bar {
    position: relative;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    margin: 0;
}

.progress-bar-container:hover .progress-bar {
    height: 5px;
}

.progress-bar-buffered {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.25);
    pointer-events: none;
}

.progress-bar-played {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: #FF008C;
    pointer-events: none;
}

.progress-bar-handle {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 12px;
    background: #FF008C;
    pointer-events: none;
    opacity: 0;
}

.progress-bar-container:hover .progress-bar-handle {
    opacity: 1;
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to bottom, rgba(50,50,50,0.9) 0%, rgba(20,20,20,0.9) 100%);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 5px 8px;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
    height: 30px;
    box-sizing: border-box;
}

.video-controls.idle {
    opacity: 0 !important;
}

.control-btn {
    background: transparent;
    border: none;
    color: #fff;
    padding: 0;
    font-size: 11px;
    font-family: Ellipsis,Cyrillic,"ＭＳ Pゴシック","MS PGothic",sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 30px;
    opacity: 0.8;
    flex-shrink: 0;
}

.control-btn:hover {
    opacity: 1;
    background: rgba(255,255,255,0.1);
}

.control-btn:active {
    background: rgba(0,0,0,0.3);
}

.btn-icon {
    display: block;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    width: 20px;
    height: 20px;
}

#pauseBtn .btn-icon {
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAsSURBVHgB7cyxCQAACMTA1/13VkuxE2yEpA5nakWlkVWbx3UcICAgIOAXMAEjMggospuqFQAAAABJRU5ErkJggg==');
}

#muteBtn .btn-icon {
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAACxSURBVHgBtdWBDYIwEAXQG8EFSNhEN5ENHOG6AW7mCI7gCN8rlgjVa+8K/OQnhJDXHElbosYAOEnv+gdEIZZsWC99SFHCkBoq2CB9IUUDeQGqaBwRWfSVC+hyRDP4F+26MR/RBU5oCFihzCilDsY4UBvoQO2gEfWBBtQPVtA2sIC2gwpqAa9Zb9KnihoPlHyRfnc0wXwEOmDe27/ohVqy+gXfA4VpS/C5Asbpmeg8v38D/GBWBCtP2S0AAAAASUVORK5CYII=');
}

#fullscreenBtn {
    margin-left: auto;
}

#fullscreenBtn .btn-icon {
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixAAAACXBIWXMAABuvAAAbrwFeGpEcAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAC4SURBVHgB7djhDYIwEIbhq2EQN5AR3EBGcBMcSTfQTTqCG9Qj4Y8JNZw05Cjvk1xImgb4fvQIJwJgH1JZveG5fSroIJUgiDfVBGky68+xrF7GvTexO4/1LS3sPmvLdTvOiDcE8YYg3gzfkTix/ha/hneLAgAAsAH86jpDEG8I4g1BvMnNfjttzUexe4QQ7nM26v07vVzErp1abH5sbsUuas0Kok5aVymEM+JN9QO6f1kGewzaAOzYB/V6EqrG1AnXAAAAAElFTkSuQmCC');
}

.volume-control {
    display: flex;
    align-items: center;
    position: relative;
    height: 30px;
}

.volume-slider {
    width: 0;
    opacity: 0;
    margin: 0;
    padding: 0;
    height: 20px;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    outline: none;
    transition: width 0.3s, opacity 0.3s;
    cursor: pointer;
    position: relative;
}

.volume-control:hover .volume-slider {
    width: 60px;
    opacity: 1;
    margin-left: 5px;
}

.volume-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 5px;
    background: linear-gradient(to bottom, #555 0%, #333 100%);
    border: 1px solid #000;
    border-radius: 2px;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.5);
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 10px;
    height: 18px;
    background: linear-gradient(to bottom, #f0f0f0 0%, #d0d0d0 100%);
    border: 1px solid #888;
    border-radius: 2px;
    cursor: pointer;
    margin-top: -7px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.volume-slider::-moz-range-track {
    width: 100%;
    height: 5px;
    background: linear-gradient(to bottom, #555 0%, #333 100%);
    border: 1px solid #000;
    border-radius: 2px;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.5);
}

.volume-slider::-moz-range-thumb {
    width: 10px;
    height: 18px;
    background: linear-gradient(to bottom, #f0f0f0 0%, #d0d0d0 100%);
    border: 1px solid #888;
    border-radius: 2px;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.time-display {
    color: #fff;
    font-size: 11px;
    font-family: Arial, sans-serif;
    margin-left: 8px;
    white-space: nowrap;
    user-select: none;
}

.time-display.live {
    color: #ff0000;
    font-weight: bold;
}

.picoplayer-context-menu {
    position: fixed;
    background: #f0f0f0;
    border: 1px solid #999;
    padding: 2px;
    min-width: 150px;
    z-index: 10000;
    display: none;
    font-family: Arial, sans-serif;
    font-size: 11px;
}

.picoplayer-context-menu.show {
    display: block;
}

.picoplayer-context-menu-item {
    padding: 3px 20px 3px 20px;
    color: #000;
    cursor: default;
    position: relative;
    background: #f0f0f0;
}

.picoplayer-context-menu-item:hover {
    background: #316ac5;
    color: #fff;
}

.picoplayer-context-menu-item.disabled {
    color: #999;
}

.picoplayer-context-menu-item.disabled:hover {
    background: #f0f0f0;
    color: #999;
}

.picoplayer-context-menu-item.checked::before {
    content: '✓';
    position: absolute;
    left: 4px;
}

.picoplayer-context-menu-parent {
    position: relative;
}

.picoplayer-context-menu-arrow {
    position: absolute;
    right: 8px;
    font-size: 8px;
}

.picoplayer-context-submenu {
    position: absolute;
    left: 100%;
    top: -2px;
    background: #f0f0f0;
    border: 1px solid #999;
    padding: 2px;
    min-width: 100px;
    display: none;
    z-index: 10001;
}

.picoplayer-context-menu-parent:hover .picoplayer-context-submenu {
    display: block;
}

.picoplayer-context-menu-separator {
    height: 1px;
    background: #d4d0c8;
    margin: 2px 1px;
}

.picoplayer-context-menu-version {
    padding: 3px 20px;
    color: #999;
    font-size: 11px;
    cursor: default;
    background: #f0f0f0;
}

.pause-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 100;
    opacity: 0;
}

.pause-overlay.show {
    animation: pauseFade 1s ease-out;
}

@keyframes pauseFade {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }
    20% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    80% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }
}

.pause-overlay-icon {
    width: 50px;
    height: 50px;
    background-size: 50px 50px;
    background-repeat: no-repeat;
    background-position: center;
}

.pause-overlay-icon.pause {
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixAAAACXBIWXMAABuvAAAbrwFeGpEcAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAABfSURBVHgB7c/BCcAwEMCw0MUz+nWD0PxMkQYweK2DmdlzaX009/ap96yfMFJjpMZIjZEaIzVGaozUGKkxUmOkxkiNkRojNUZqjNQYqTFSY6TGSI2RGiM1RmqM1BipeQHq/Wb7DuhdNgAAAABJRU5ErkJggg==');
}

.pause-overlay-icon.play {
    background-image: url('data:image/png;base64,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');
}

.loading-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    z-index: 99;
    pointer-events: none;
}

.loading-overlay.show {
    display: block;
}

.loading-spinner {
    position: relative;
    width: 60px;
    height: 60px;
}

.loading-dot {
    position: absolute;
    width: 14px;
    height: 14px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    margin: -4px 0 0 -4px;
    animation: loadingFade 0.8s infinite ease-in-out both;
    opacity: 0.2;
}

.loading-dot:nth-child(1) {
    transform: rotate(0deg) translate(0, -25px);
    animation-delay: -0.8s;
}

.loading-dot:nth-child(2) {
    transform: rotate(45deg) translate(0, -25px);
    animation-delay: -0.7s;
}

.loading-dot:nth-child(3) {
    transform: rotate(90deg) translate(0, -25px);
    animation-delay: -0.6s;
}

.loading-dot:nth-child(4) {
    transform: rotate(135deg) translate(0, -25px);
    animation-delay: -0.5s;
}

.loading-dot:nth-child(5) {
    transform: rotate(180deg) translate(0, -25px);
    animation-delay: -0.4s;
}

.loading-dot:nth-child(6) {
    transform: rotate(225deg) translate(0, -25px);
    animation-delay: -0.3s;
}

.loading-dot:nth-child(7) {
    transform: rotate(270deg) translate(0, -25px);
    animation-delay: -0.2s;
}

.loading-dot:nth-child(8) {
    transform: rotate(315deg) translate(0, -25px);
    animation-delay: -0.1s;
}

@keyframes loadingFade {
    0%, 100% {
        opacity: 0.2;
    }
    50% {
        opacity: 1;
    }
}

.picoplayer-prompt-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10002;
}

.picoplayer-prompt-overlay.show {
    display: flex;
}

.picoplayer-prompt-box {
    background: #f0f0f0;
    border: 1px solid #999;
    padding: 2px;
    min-width: 300px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
    font-family: Arial, sans-serif;
}

.picoplayer-prompt-title {
    color: #000;
    font-size: 11px;
    padding: 8px 10px;
    background: #f0f0f0;
}

.picoplayer-prompt-input {
    width: calc(100% - 20px);
    margin: 0 10px 10px 10px;
    padding: 3px 4px;
    font-size: 11px;
    font-family: Arial, sans-serif;
    background: #fff;
    border: 1px solid #7f9db9;
    color: #000;
    box-sizing: border-box;
}

.picoplayer-prompt-input:focus {
    outline: none;
    border-color: #3c7fb1;
}

.picoplayer-prompt-buttons {
    display: flex;
    gap: 5px;
    justify-content: flex-end;
    padding: 0 10px 10px 10px;
}

.picoplayer-prompt-btn {
    padding: 3px 12px;
    font-size: 11px;
    font-family: Arial, sans-serif;
    border: 1px solid #003c74;
    cursor: pointer;
    background: linear-gradient(to bottom, #ffffff 0%, #ece9d8 100%);
    color: #000;
}

.picoplayer-prompt-btn:hover {
    background: linear-gradient(to bottom, #ffffff 0%, #d8d5c8 100%);
}

.picoplayer-prompt-btn:active {
    background: linear-gradient(to bottom, #c8c5b8 0%, #ece9d8 100%);
    border-color: #000;
}

.picoplayer-prompt-ok {
    background: linear-gradient(to bottom, #ffffff 0%, #ece9d8 100%);
    border-color: #003c74;
}

.picoplayer-prompt-ok:hover {
    background: linear-gradient(to bottom, #ffffff 0%, #d8d5c8 100%);
}

.picoplayer-prompt-ok:active {
    background: linear-gradient(to bottom, #c8c5b8 0%, #ece9d8 100%);
}

