.niliu-danmaku-stage {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: calc(100% - 10px);
    z-index: 999;
    pointer-events: none;
    overflow: hidden;
}

.niliu-danmaku-stage.hidden {
    display: none;
}

.niliu-danmaku-item {
    position: absolute;
    white-space: nowrap;
    font-weight: 500;
    text-shadow:
        1px 1px 2px rgba(0, 0, 0, 0.8),
        -1px -1px 2px rgba(0, 0, 0, 0.8),
        1px -1px 2px rgba(0, 0, 0, 0.8),
        -1px 1px 2px rgba(0, 0, 0, 0.8);
    pointer-events: auto;
    cursor: default;
    z-index: 1;
    will-change: transform;
}

.niliu-danmaku-item:hover {
    z-index: 100;
}

.niliu-danmaku-item.scroll {
    animation: danmakuScroll var(--danmaku-speed, 12s) linear forwards;
}

@keyframes danmakuScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-100% - 100vw));
    }
}

.niliu-danmaku-stage.paused .niliu-danmaku-item.scroll {
    animation-play-state: paused;
}

.niliu-danmaku-item.top,
.niliu-danmaku-item.bottom {
    left: 50% !important;
    transform: translateX(-50%);
    animation: danmakuFadeInOut var(--danmaku-speed, 8s) ease-in-out forwards;
}

@keyframes danmakuFadeInOut {
    0% { opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { opacity: 0; }
}

.niliu-danmaku-vip-icon {
    height: 1em;
    width: auto;
    vertical-align: middle;
    margin-right: 2px;
}

.niliu-danmaku-author {
    opacity: 0.8;
}

.niliu-danmaku-colon {
    opacity: 0.6;
    margin-right: 2px;
}

.niliu-danmaku-item .niliu-danmaku-tooltip {
    position: absolute;
    top: 100%;
    left: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    padding-top: 12px;
    margin-top: -6px;
    background: rgba(0, 0, 0, 0.85);
    border-radius: 6px;
    font-size: 12px;
    color: #fff;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s;
    pointer-events: none;
    z-index: 1000;
    text-shadow: none;
    font-weight: 400;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.niliu-danmaku-item:hover .niliu-danmaku-tooltip,
.niliu-danmaku-item .niliu-danmaku-tooltip:hover {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.niliu-danmaku-item:hover {
    animation-play-state: paused !important;
}

.niliu-danmaku-tooltip-time {
    color: rgba(255, 255, 255, 0.6);
}

.niliu-danmaku-tooltip-report {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: rgba(255, 107, 107, 0.2);
    border-radius: 4px;
    color: #ff6b6b;
    cursor: pointer;
    transition: all 0.2s;
}

.niliu-danmaku-tooltip-report:hover {
    background: #ff6b6b;
    color: #fff;
}

.niliu-danmaku-trigger-zone {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 10px;
    z-index: 99998;
    background: transparent;
}

.niliu-danmaku-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.75) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.niliu-danmaku-bar.visible {
    transform: translateY(0);
}

.niliu-danmaku-bar-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 12px 20px;
}

.niliu-danmaku-bar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 18px;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.niliu-danmaku-bar-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.niliu-danmaku-bar-btn.off {
    opacity: 0.5;
}

.niliu-danmaku-bar-btn i {
    font-size: 16px;
}

.niliu-danmaku-count {
    font-size: 12px;
    opacity: 0.8;
}

.niliu-danmaku-colors {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.niliu-danmaku-color-item {
    width: 24px;
    height: 24px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.niliu-danmaku-color-item:hover {
    transform: scale(1.15);
}

.niliu-danmaku-color-item.active {
    border-color: #fff;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.4);
}

.niliu-danmaku-input {
    flex: 1;
    min-width: 0;
    height: 36px;
    padding: 0 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 18px;
    font-size: 14px;
    color: #fff;
    outline: none;
    transition: all 0.2s;
}

.niliu-danmaku-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--focus-color, #f97316);
    box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.2);
}

.niliu-danmaku-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.niliu-danmaku-send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--focus-color, #f97316);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.niliu-danmaku-send-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
}

.niliu-danmaku-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.niliu-danmaku-send-btn.sending i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.niliu-danmaku-login-tip {
    flex: 1;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.niliu-danmaku-login-tip a {
    color: var(--focus-color, #f97316);
    text-decoration: underline;
}

.niliu-danmaku-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 14px 28px;
    background: rgba(0, 0, 0, 0.85);
    border-radius: 10px;
    color: #fff;
    font-size: 14px;
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.niliu-danmaku-toast.show {
    opacity: 1;
    visibility: visible;
}

.niliu-danmaku-toast.success {
    background: rgba(34, 197, 94, 0.95);
}

.niliu-danmaku-toast.error {
    background: rgba(239, 68, 68, 0.95);
}

.niliu-danmaku-report-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s;
}

.niliu-danmaku-report-modal.active {
    opacity: 1;
    visibility: visible;
}

.niliu-danmaku-report-dialog {
    width: 90%;
    max-width: 320px;
    background: var(--main-bg-color, #fff);
    border-radius: 12px;
    overflow: hidden;
    transform: scale(0.95) translateY(10px);
    transition: all 0.25s;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.niliu-danmaku-report-modal.active .niliu-danmaku-report-dialog {
    transform: scale(1) translateY(0);
}

.niliu-danmaku-report-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.niliu-danmaku-report-body {
    padding: 20px;
}

.niliu-danmaku-report-content {
    padding: 12px 14px;
    background: var(--body-bg-color, #f5f5f5);
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--color, #333);
    line-height: 1.5;
    max-height: 80px;
    overflow: hidden;
    word-break: break-all;
}

.niliu-danmaku-report-label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color, #333);
}

.niliu-danmaku-report-select {
    width: 100%;
    height: 40px;
    padding: 0 12px;
    background: var(--body-bg-color, #f5f5f5);
    border: 1px solid var(--main-border-color, #e5e5e5);
    border-radius: 8px;
    font-size: 14px;
    color: var(--color, #333);
    cursor: pointer;
    outline: none;
}

.niliu-danmaku-report-footer {
    display: flex;
    gap: 10px;
    padding: 14px 18px;
    border-top: 1px solid var(--main-border-color, #e5e5e5);
}

.niliu-danmaku-report-btn {
    flex: 1;
    height: 40px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.niliu-danmaku-report-cancel {
    background: var(--body-bg-color, #f5f5f5);
    color: var(--muted-color, #666);
}

.niliu-danmaku-report-cancel:hover {
    background: var(--main-border-color, #e5e5e5);
}

.niliu-danmaku-report-submit {
    background: #ff6b6b;
    color: #fff;
}

.niliu-danmaku-report-submit:hover {
    background: #ff5252;
}

@media (max-width: 768px) {
    .niliu-danmaku-bar-inner {
        padding: 10px 15px;
        gap: 8px;
    }

    .niliu-danmaku-bar-btn {
        height: 32px;
        padding: 0 10px;
        font-size: 13px;
    }

    .niliu-danmaku-bar-btn i {
        font-size: 14px;
    }

    .niliu-danmaku-input {
        height: 32px;
        padding: 0 12px;
        font-size: 13px;
    }

    .niliu-danmaku-send-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .niliu-danmaku-color-item {
        width: 20px;
        height: 20px;
    }

    .niliu-danmaku-item {
        font-size: 14px !important;
    }

    .niliu-danmaku-trigger-zone {
        height: 20px;
    }
}

@media print {
    .niliu-danmaku-stage,
    .niliu-danmaku-bar,
    .niliu-danmaku-trigger-zone {
        display: none !important;
    }
}