/*
 * Zibll 弹幕评论 v3.3 - 从右到左滚动 + 5行固定轨道 + 日间夜间适配 + 全屏覆盖弹幕
 */

/* ============ 容器 ============ */
.zibll-danmaku-container {
    margin-bottom: 20px;
}

.zibll-danmaku-container--full {
    width: 100%;
}

/* ============ 主包裹 ============ */
.zibll-danmaku-wrap {
    position: relative;
    border: 1px solid var(--main-border-color, rgba(0,0,0,0.1));
    border-radius: var(--main-radius, 8px);
    overflow: visible;
    background: transparent;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

body.dark-theme .zibll-danmaku-wrap {
    border-color: var(--main-border-color, rgba(255,255,255,0.1));
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.zibll-danmaku-wrap--full .zibll-danmaku-screen {
    min-height: 220px;
}

.zibll-danmaku-wrap--sidebar .zibll-danmaku-screen {
    min-height: 160px;
}

/* ============ 弹幕显示区 ============ */
.zibll-danmaku-screen {
    position: relative;
    overflow: hidden;
    min-height: 200px;
    opacity: var(--danmaku-opacity, 1);
    background: transparent;
}

/* ============ 轨道区域 ============ */
.zibll-danmaku-track-area {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: inherit;
    z-index: 2;
}

.zibll-danmaku-track {
    position: relative;
    height: 32px;
    line-height: 32px;
    overflow: visible;
    white-space: nowrap;
}

/* ============ 顶部/底部/正中弹幕层 ============ */
.zibll-danmaku-layer {
    position: absolute;
    left: 0;
    right: 0;
    z-index: 3;
    pointer-events: none;
}

.zibll-danmaku-layer--top {
    top: 0;
    text-align: center;
}

.zibll-danmaku-layer--bottom {
    bottom: 0;
    text-align: center;
}

.zibll-danmaku-layer--middle {
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
}

/* ============ 弹幕项 ============ */
.zibll-danmaku-item {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 4px;
    white-space: nowrap;
    font-weight: 500;
    z-index: 4;
    pointer-events: none;
    transition: opacity 0.3s ease;
    /* 日间模式：深色描边确保白色文字在浅色背景上可读 */
    text-shadow:
        -1px -1px 0 rgba(0,0,0,0.5),
         1px -1px 0 rgba(0,0,0,0.5),
        -1px  1px 0 rgba(0,0,0,0.5),
         1px  1px 0 rgba(0,0,0,0.5),
         0 0 3px rgba(0,0,0,0.3);
}

body.dark-theme .zibll-danmaku-item {
    /* 夜间模式：深色背景，文字描边更柔和 */
    text-shadow:
        -1px -1px 0 rgba(0,0,0,0.7),
         1px -1px 0 rgba(0,0,0,0.7),
        -1px  1px 0 rgba(0,0,0,0.7),
         1px  1px 0 rgba(0,0,0,0.7),
         0 0 4px rgba(0,0,0,0.5);
}

.zibll-danmaku-item--scroll {
    will-change: transform, left;
}

.zibll-danmaku-item--top,
.zibll-danmaku-item--middle,
.zibll-danmaku-item--bottom {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    animation: danmaku-fade-in 0.2s ease;
}

@keyframes danmaku-fade-in {
    from { opacity: 0; transform: translateX(-50%) scale(0.9); }
    to { opacity: 1; transform: translateX(-50%) scale(1); }
}

.zibll-danmaku-item--fadeout {
    opacity: 0 !important;
    transition: opacity 0.4s ease !important;
}

.zibll-danmaku-item-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.zibll-danmaku-item-user {
    font-weight: 600;
    opacity: 0.9;
}

.zibll-danmaku-item-text {
    font-weight: 500;
}

/* ============ 空状态 ============ */
.zibll-danmaku-empty {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    opacity: 0.4;
    z-index: 1;
    pointer-events: none;
}

.zibll-danmaku-empty i {
    font-size: 40px;
    margin-bottom: 8px;
    display: block;
}

.zibll-danmaku-empty p {
    font-size: 14px;
}

/* ============ 控制条 ============ */
.zibll-danmaku-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-top: 1px solid var(--main-border-color, rgba(0,0,0,0.1));
    background: var(--main-bg-color, #fff);
}

body.dark-theme .zibll-danmaku-controls {
    background: var(--main-bg-color, #1a1a1a);
    border-color: var(--main-border-color, rgba(255,255,255,0.1));
}

.zibll-danmaku-count {
    font-size: 12px;
    color: var(--muted-color, #888);
    flex: 1;
}

body.dark-theme .zibll-danmaku-count {
    color: var(--muted-color, #aaa);
}

/* Switch 开关 */
.zibll-danmaku-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
}

.zibll-danmaku-switch-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.zibll-danmaku-switch-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--muted-border-color, #ccc);
    border-radius: 20px;
    transition: 0.2s;
}

body.dark-theme .zibll-danmaku-switch-slider {
    background: var(--muted-border-color, #444);
}

.zibll-danmaku-switch-slider::before {
    content: '';
    position: absolute;
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background: #fff;
    border-radius: 50%;
    transition: 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.zibll-danmaku-switch-input:checked + .zibll-danmaku-switch-slider {
    background: var(--theme-color, #00b7ff);
}

.zibll-danmaku-switch-input:checked + .zibll-danmaku-switch-slider::before {
    transform: translateX(16px);
}

/* 控制按钮 */
.zibll-danmaku-btn {
    background: transparent;
    border: none;
    color: var(--muted-color, #888);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 14px;
}

body.dark-theme .zibll-danmaku-btn {
    color: var(--muted-color, #aaa);
}

.zibll-danmaku-btn:hover {
    color: var(--theme-color, #00b7ff);
    background: rgba(0,0,0,0.05);
}

body.dark-theme .zibll-danmaku-btn:hover {
    background: rgba(255,255,255,0.05);
}

/* ============ 发送栏 ============ */
.zibll-danmaku-inputbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-top: 1px solid var(--main-border-color, rgba(0,0,0,0.1));
    background: var(--main-bg-color, #fff);
}

body.dark-theme .zibll-danmaku-inputbar {
    background: var(--main-bg-color, #1a1a1a);
    border-color: var(--main-border-color, rgba(255,255,255,0.1));
}

.zibll-danmaku-inputbar-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    background: var(--muted-bg-color, #f5f5f5);
    border-radius: var(--main-radius, 8px);
    padding: 4px 8px;
    border: 1px solid var(--muted-border-color, rgba(0,0,0,0.08));
}

body.dark-theme .zibll-danmaku-inputbar-wrap {
    background: var(--muted-bg-color, #2a2a2a);
    border-color: var(--muted-border-color, rgba(255,255,255,0.08));
}

.zibll-danmaku-inputbar-wrap:focus-within {
    border-color: var(--focus-color, #00b7ff);
    box-shadow: 0 0 0 2px var(--focus-shadow-color, rgba(0,183,255,0.1));
}

.zibll-danmaku-input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    color: var(--main-color, #333);
    padding: 4px;
    min-width: 0;
}

body.dark-theme .zibll-danmaku-input {
    color: var(--main-color, #eee);
}

.zibll-danmaku-input::placeholder {
    color: var(--muted-2-color, #bbb);
}

body.dark-theme .zibll-danmaku-input::placeholder {
    color: var(--muted-2-color, #777);
}

.zibll-danmaku-guest-name,
.zibll-danmaku-guest-email {
    width: 80px;
    border: none;
    background: transparent;
    outline: none;
    font-size: 12px;
    color: var(--main-color, #333);
    padding: 2px 4px;
    border-right: 1px solid var(--muted-border-color, rgba(0,0,0,0.1));
}

body.dark-theme .zibll-danmaku-guest-name,
body.dark-theme .zibll-danmaku-guest-email {
    color: var(--main-color, #eee);
    border-color: var(--muted-border-color, rgba(255,255,255,0.1));
}

.zibll-danmaku-type-icon {
    background: transparent;
    border: none;
    color: var(--muted-color, #888);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 14px;
    flex-shrink: 0;
}

body.dark-theme .zibll-danmaku-type-icon {
    color: var(--muted-color, #aaa);
}

.zibll-danmaku-type-icon:hover {
    color: var(--theme-color, #00b7ff);
    background: rgba(0,0,0,0.05);
}

body.dark-theme .zibll-danmaku-type-icon:hover {
    background: rgba(255,255,255,0.05);
}

.zibll-danmaku-btn--custom {
    background: transparent;
    border: none;
    color: var(--muted-color, #888);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 14px;
    flex-shrink: 0;
}

body.dark-theme .zibll-danmaku-btn--custom {
    color: var(--muted-color, #aaa);
}

.zibll-danmaku-btn--custom:hover {
    color: var(--theme-color, #00b7ff);
    background: rgba(0,0,0,0.05);
}

body.dark-theme .zibll-danmaku-btn--custom:hover {
    background: rgba(255,255,255,0.05);
}

.zibll-danmaku-send-btn {
    background: var(--theme-color, #00b7ff);
    color: #fff;
    border: none;
    padding: 6px 16px;
    border-radius: var(--main-radius, 8px);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: opacity 0.2s;
    flex-shrink: 0;
    white-space: nowrap;
}

.zibll-danmaku-send-btn:hover {
    opacity: 0.85;
}

.zibll-danmaku-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 登录提示 */
.zibll-danmaku-inputbar--login {
    justify-content: center;
    padding: 12px;
    font-size: 14px;
    color: var(--muted-color, #888);
}

body.dark-theme .zibll-danmaku-inputbar--login {
    color: var(--muted-color, #aaa);
}

.zibll-danmaku-login-text a {
    color: var(--theme-color, #00b7ff);
    text-decoration: none;
}

/* ============ 设置浮层 ============ */
.zibll-danmaku-panel {
    position: absolute;
    right: 12px;
    bottom: calc(100% + 8px);
    width: 300px;
    max-height: 400px;
    overflow-y: auto;
    background: var(--main-bg-color, #fff);
    border: 1px solid var(--main-border-color, rgba(0,0,0,0.1));
    border-radius: var(--main-radius, 8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    padding: 12px;
    font-size: 13px;
}

body.dark-theme .zibll-danmaku-panel {
    background: var(--main-bg-color, #1a1a1a);
    border-color: var(--main-border-color, rgba(255,255,255,0.1));
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* 浮层箭头 */
.zibll-danmaku-panel::after {
    content: '';
    position: absolute;
    right: 16px;
    bottom: -6px;
    width: 12px;
    height: 12px;
    background: var(--main-bg-color, #fff);
    border-right: 1px solid var(--main-border-color, rgba(0,0,0,0.1));
    border-bottom: 1px solid var(--main-border-color, rgba(0,0,0,0.1));
    transform: rotate(45deg);
}

body.dark-theme .zibll-danmaku-panel::after {
    background: var(--main-bg-color, #1a1a1a);
    border-color: var(--main-border-color, rgba(255,255,255,0.1));
}

.zibll-danmaku-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--muted-border-color, rgba(0,0,0,0.08));
    font-weight: 600;
    font-size: 14px;
    color: var(--main-color, #333);
}

body.dark-theme .zibll-danmaku-panel-header {
    color: var(--main-color, #eee);
    border-color: var(--muted-border-color, rgba(255,255,255,0.08));
}

.zibll-danmaku-panel-close {
    background: transparent;
    border: none;
    color: var(--muted-color, #888);
    cursor: pointer;
    padding: 2px;
    font-size: 14px;
    line-height: 1;
}

.zibll-danmaku-panel-close:hover {
    color: var(--theme-color, #00b7ff);
}

.zibll-danmaku-panel-block {
    margin-bottom: 12px;
}

.zibll-danmaku-panel-label {
    font-size: 12px;
    color: var(--muted-color, #888);
    margin-bottom: 6px;
    font-weight: 500;
}

body.dark-theme .zibll-danmaku-panel-label {
    color: var(--muted-color, #aaa);
}

/* 弹幕位置选择 */
.zibll-danmaku-send-types {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.zibll-danmaku-send-type-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: var(--main-radius, 8px);
    border: 1px solid var(--muted-border-color, rgba(0,0,0,0.08));
    background: transparent;
    color: var(--muted-color, #888);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
    text-align: left;
}

body.dark-theme .zibll-danmaku-send-type-btn {
    border-color: var(--muted-border-color, rgba(255,255,255,0.08));
    color: var(--muted-color, #aaa);
}

.zibll-danmaku-send-type-btn:hover {
    border-color: var(--theme-color, #00b7ff);
    color: var(--theme-color, #00b7ff);
}

.zibll-danmaku-send-type-btn.active {
    background: var(--theme-color, #00b7ff);
    border-color: var(--theme-color, #00b7ff);
    color: #fff;
}

/* 颜色选择器 */
.zibll-danmaku-color-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.zibll-danmaku-color-swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
    transition: transform 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

.zibll-danmaku-color-swatch:hover {
    transform: scale(1.15);
}

.zibll-danmaku-color-swatch.active {
    border-color: var(--theme-color, #00b7ff);
    transform: scale(1.15);
}

.zibll-danmaku-color-custom {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--muted-border-color, rgba(0,0,0,0.2));
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted-color, #888);
    font-size: 12px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

body.dark-theme .zibll-danmaku-color-custom {
    border-color: var(--muted-border-color, rgba(255,255,255,0.2));
    color: var(--muted-color, #aaa);
}

.zibll-danmaku-color-custom input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

/* 字号选择 */
.zibll-danmaku-size-picker {
    display: flex;
    gap: 6px;
}

.zibll-danmaku-size-btn {
    padding: 4px 14px;
    border-radius: var(--main-radius, 8px);
    border: 1px solid var(--muted-border-color, rgba(0,0,0,0.08));
    background: transparent;
    color: var(--muted-color, #888);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

body.dark-theme .zibll-danmaku-size-btn {
    border-color: var(--muted-border-color, rgba(255,255,255,0.08));
    color: var(--muted-color, #aaa);
}

.zibll-danmaku-size-btn:hover {
    border-color: var(--theme-color, #00b7ff);
    color: var(--theme-color, #00b7ff);
}

.zibll-danmaku-size-btn.active {
    background: var(--theme-color, #00b7ff);
    border-color: var(--theme-color, #00b7ff);
    color: #fff;
}

/* 滑块 */
.zibll-danmaku-slider-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.zibll-danmaku-slider-label {
    font-size: 12px;
    color: var(--muted-color, #888);
    white-space: nowrap;
    width: 48px;
    flex-shrink: 0;
}

body.dark-theme .zibll-danmaku-slider-label {
    color: var(--muted-color, #aaa);
}

.zibll-danmaku-slider-val {
    font-size: 12px;
    color: var(--muted-2-color, #bbb);
    width: 40px;
    text-align: right;
    flex-shrink: 0;
}

body.dark-theme .zibll-danmaku-slider-val {
    color: var(--muted-2-color, #777);
}

.zibll-danmaku-slider {
    flex: 1;
    position: relative;
    height: 20px;
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 4px 0;
}

.zibll-danmaku-slider-track {
    position: relative;
    width: 100%;
    height: 4px;
    background: var(--muted-border-color, rgba(0,0,0,0.15));
    border-radius: 2px;
    overflow: visible;
}

body.dark-theme .zibll-danmaku-slider-track {
    background: var(--muted-border-color, rgba(255,255,255,0.15));
}

.zibll-danmaku-slider-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--theme-color, #00b7ff);
    border-radius: 2px;
    width: 50%;
    transition: width 0.1s;
}

.zibll-danmaku-slider-thumb {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 14px;
    background: #fff;
    border: 2px solid var(--theme-color, #00b7ff);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    transition: left 0.1s;
    z-index: 2;
    cursor: grab;
}

.zibll-danmaku-slider-thumb:active {
    cursor: grabbing;
    transform: translate(-50%, -50%) scale(1.2);
}

.zibll-danmaku-slider-ticks {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    padding: 0 7px;
}

.zibll-danmaku-slider-ticks span {
    width: 4px;
    height: 4px;
    background: var(--muted-border-color, rgba(0,0,0,0.3));
    border-radius: 50%;
    align-self: center;
}

body.dark-theme .zibll-danmaku-slider-ticks span {
    background: var(--muted-border-color, rgba(255,255,255,0.3));
}

/* ============ 响应式 ============ */
@media (max-width: 768px) {
    .zibll-danmaku-wrap--sidebar .zibll-danmaku-screen {
        min-height: 120px;
    }

    .zibll-danmaku-panel {
        width: 260px;
        right: 4px;
    }

    .zibll-danmaku-inputbar-wrap {
        flex-wrap: wrap;
    }

    .zibll-danmaku-input {
        min-width: 100px;
    }
}

/* ====================================================================
 * v3.3: 全屏覆盖弹幕层样式
 * fixed定位覆盖视口，弹幕从右到左滚动，矩形半透明毛玻璃
 * 一体化底部控制发送栏，复用主题CSS变量
 * ==================================================================== */

/* ============ 主容器 ============ */
.zibll-danmaku-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 9990;
    --overlay-blur: 8px;
    --overlay-opacity: 0.85;
}

/* ============ 弹幕屏幕区 ============ */
.zibll-danmaku-overlay-screen {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 56px;
    overflow: hidden;
}

/* 区域限制：上半屏 */
.zibll-danmaku-overlay--top .zibll-danmaku-overlay-screen {
    bottom: 50%;
}

/* 区域限制：下半屏 */
.zibll-danmaku-overlay--bottom .zibll-danmaku-overlay-screen {
    top: 50%;
}

/* ============ 轨道 ============ */
.zibll-danmaku-overlay-tracks {
    position: relative;
    width: 100%;
    height: 100%;
}

.zibll-danmaku-overlay-track {
    position: relative;
    overflow: visible;
    white-space: nowrap;
    height: 60px;
}

/* ============ 弹幕项 - 矩形半透明毛玻璃 ============ */
.zibll-danmaku-overlay-item {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    border-radius: 20px;
    white-space: nowrap;
    font-weight: 500;
    pointer-events: none;
    will-change: transform, left;

    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(var(--overlay-blur, 8px));
    -webkit-backdrop-filter: blur(var(--overlay-blur, 8px));
    border: 1px solid rgba(255, 255, 255, 0.15);
    opacity: var(--overlay-opacity, 0.85);

    text-shadow:
        -1px -1px 0 rgba(0,0,0,0.5),
         1px -1px 0 rgba(0,0,0,0.5),
        -1px  1px 0 rgba(0,0,0,0.5),
         1px  1px 0 rgba(0,0,0,0.5);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

body.dark-theme .zibll-danmaku-overlay-item {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    text-shadow:
        -1px -1px 0 rgba(0,0,0,0.7),
         1px -1px 0 rgba(0,0,0,0.7),
        -1px  1px 0 rgba(0,0,0,0.7),
         1px  1px 0 rgba(0,0,0,0.7);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 入场动画 */
.zibll-danmaku-overlay-item--enter {
    opacity: 0;
    transform: scale(0.8);
}

.zibll-danmaku-overlay-item-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.zibll-danmaku-overlay-item-user {
    font-weight: 600;
    opacity: 0.85;
    font-size: 0.85em;
}

.zibll-danmaku-overlay-item-text {
    font-weight: 500;
}

/* ============ 底部一体化控制发送栏 ============ */
.zibll-danmaku-overlay-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    pointer-events: auto;
    background: rgba(20, 20, 20, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.2s ease;
}

body.dark-theme .zibll-danmaku-overlay-bar {
    background: rgba(15, 15, 15, 0.8);
}

/* 收起状态：只保留一行功能按钮 */
.zibll-danmaku-overlay-bar--collapsed {
    padding: 6px 12px;
}

.zibll-danmaku-overlay-bar--collapsed .zibll-danmaku-overlay-bar-center {
    display: none;
}

/* 左侧功能按钮组 */
.zibll-danmaku-overlay-bar-left {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

/* 中间输入区 */
.zibll-danmaku-overlay-bar-center {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.zibll-danmaku-overlay-input-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 4px 6px 4px 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.zibll-danmaku-overlay-input-wrap:focus-within {
    border-color: var(--theme-color, #00b7ff);
    box-shadow: 0 0 0 2px var(--focus-shadow-color, rgba(0, 183, 255, 0.15));
}

body.dark-theme .zibll-danmaku-overlay-input-wrap {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
}

.zibll-danmaku-overlay-input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    color: #fff;
    padding: 6px 4px;
    min-width: 60px;
}

.zibll-danmaku-overlay-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.zibll-danmaku-overlay-guest-name,
.zibll-danmaku-overlay-guest-email {
    width: 60px;
    border: none;
    background: transparent;
    outline: none;
    font-size: 12px;
    color: #fff;
    padding: 2px 4px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    flex-shrink: 0;
}

.zibll-danmaku-overlay-guest-name::placeholder,
.zibll-danmaku-overlay-guest-email::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.zibll-danmaku-overlay-send-btn {
    background: var(--theme-color, #00b7ff);
    color: #fff;
    border: none;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s, transform 0.2s;
    flex-shrink: 0;
}

.zibll-danmaku-overlay-send-btn:hover {
    opacity: 0.85;
    transform: scale(1.08);
}

/* 登录提示 */
.zibll-danmaku-overlay-login-text {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    line-height: 36px;
    text-align: center;
    width: 100%;
}

.zibll-danmaku-overlay-login-text a {
    color: var(--theme-color, #00b7ff);
    text-decoration: none;
    font-weight: 600;
}

/* ============ 图标按钮（通用） ============ */
.zibll-danmaku-overlay-icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.zibll-danmaku-overlay-icon-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}

body.dark-theme .zibll-danmaku-overlay-icon-btn {
    background: rgba(255, 255, 255, 0.06);
}

body.dark-theme .zibll-danmaku-overlay-icon-btn:hover {
    background: rgba(255, 255, 255, 0.14);
}

/* ============ 弹幕计数 ============ */
.zibll-danmaku-overlay-count {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    white-space: nowrap;
    padding: 0 4px;
    min-width: 20px;
    text-align: center;
}

body.dark-theme .zibll-danmaku-overlay-count {
    color: rgba(255, 255, 255, 0.4);
}

/* ============ 设置浮层 ============ */
#zibll-danmaku-overlay-panel {
    position: absolute;
    bottom: 56px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    max-width: calc(100% - 32px);
    background: rgba(20, 20, 20, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    z-index: 9991;
    padding: 16px;
    pointer-events: auto;
    color: #fff;
    font-size: 13px;
    display: none;
}

body.dark-theme #zibll-danmaku-overlay-panel {
    background: rgba(30, 30, 30, 0.92);
}

.zibll-danmaku-overlay-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 600;
    font-size: 14px;
}

.zibll-danmaku-overlay-panel-close {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 2px;
    font-size: 14px;
    line-height: 1;
    transition: color 0.2s;
}

.zibll-danmaku-overlay-panel-close:hover {
    color: #fff;
}

.zibll-danmaku-overlay-panel-block {
    margin-bottom: 14px;
}

.zibll-danmaku-overlay-panel-block:last-child {
    margin-bottom: 0;
}

.zibll-danmaku-overlay-panel-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
    font-weight: 500;
}

/* ============ 滑块 ============ */
.zibll-danmaku-overlay-slider {
    display: inline-block;
    width: calc(100% - 50px);
    vertical-align: middle;
}

.zibll-danmaku-overlay-slider-val {
    display: inline-block;
    width: 45px;
    text-align: right;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    vertical-align: middle;
    margin-left: 5px;
}

.zibll-danmaku-overlay-slider-track {
    position: relative;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 2px;
    overflow: visible;
    cursor: pointer;
}

.zibll-danmaku-overlay-slider-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--theme-color, #00b7ff);
    border-radius: 2px;
    width: 50%;
    transition: width 0.1s;
}

.zibll-danmaku-overlay-slider-thumb {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 14px;
    background: #fff;
    border: 2px solid var(--theme-color, #00b7ff);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    transition: left 0.1s;
    z-index: 2;
    cursor: grab;
}

.zibll-danmaku-overlay-slider-thumb:active {
    cursor: grabbing;
    transform: translate(-50%, -50%) scale(1.2);
}

.zibll-danmaku-overlay-slider-ticks {
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 8px;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    padding: 0 7px;
}

.zibll-danmaku-overlay-slider-ticks span {
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    align-self: center;
}

/* ============ 移动端：默认隐藏发送框 ============ */
.zibll-danmaku-overlay--hide-mobile-bar .zibll-danmaku-overlay-bar {
    display: none;
}

.zibll-danmaku-overlay--hide-mobile-bar .zibll-danmaku-overlay-screen {
    bottom: 0;
}

/* ============ 响应式 ============ */
@media (max-width: 768px) {
    .zibll-danmaku-overlay-bar {
        padding: 6px 8px;
        gap: 4px;
    }

    .zibll-danmaku-overlay-input-wrap {
        flex-wrap: nowrap;
        padding: 3px 6px 3px 10px;
    }

    .zibll-danmaku-overlay-guest-name,
    .zibll-danmaku-overlay-guest-email {
        width: 50px;
    }

    .zibll-danmaku-overlay-icon-btn {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }

    .zibll-danmaku-overlay-send-btn {
        width: 32px;
        height: 32px;
    }

    #zibll-danmaku-overlay-panel {
        width: calc(100% - 24px);
    }
}