html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

#app {
    height: 100%;
    margin: 0;
    padding: 0;
}

/* 面板根：占满整个面板，沿用 default 的 preview-col 布局 */
.preview-panel-root {
    position: relative;
    height: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-normal-border);
    background: #171a1f;
    overflow: hidden;
}

.preview-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    border-bottom: 1px solid var(--color-normal-border);
    background: linear-gradient(180deg, #1c1f24, #171a1f);
    flex: none;
}
.p-online {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: #8b94a3;
    white-space: nowrap;
}
.p-online .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #5a6270;
    flex: none;
}
.p-online.ok {
    color: #10b981;
}
.p-online.ok .dot {
    background: #34d399;
    box-shadow: 0 0 6px #34d399;
}
.p-online.warn {
    color: #f59e0b;
}
.p-online.warn .dot {
    background: #f59e0b;
    box-shadow: 0 0 6px #f59e0b;
}
.p-sep {
    width: 1px;
    height: 18px;
    background: var(--color-normal-border);
    margin: 0 4px;
    flex: none;
}
.p-group {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: #8b94a3;
}
.p-group > ui-icon {
    font-size: 14px;
}
.p-device {
    min-width: 108px;
}
.p-fps-in {
    width: 56px;
}
.pbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    padding: 0;
    border: 1px solid var(--color-normal-border);
    border-radius: 5px;
    background: #21252b;
    color: #a3adbd;
    cursor: pointer;
    transition: all 0.12s ease;
    flex: none;
}
.pbtn:hover {
    background: #2a303a;
    color: #e6ebf2;
    border-color: #3a4250;
}
.pbtn.on {
    background: linear-gradient(180deg, #3b82f6, #2563eb);
    color: #fff;
    border-color: #3b82f6;
    box-shadow: 0 1px 6px rgba(59, 130, 246, 0.45);
}
.pbtn.major {
    width: 30px;
    background: linear-gradient(180deg, #3b82f6, #2563eb);
    color: #fff;
    border-color: #3b82f6;
    box-shadow: 0 1px 6px rgba(59, 130, 246, 0.45);
}
.pbtn.major:hover {
    filter: brightness(1.12);
}
.pbtn ui-icon {
    font-size: 15px;
}
.spacer {
    flex: 1;
}
.p-zoom {
    position: absolute;
    right: 8px;
    bottom: 8px;
    z-index: 5;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(20, 22, 26, 0.78);
    color: #cfe0ff;
    font-size: 11px;
    font-variant-numeric: tabular-nums;
    pointer-events: none;
    backdrop-filter: blur(3px);
}

.preview-frame-wrap {
    flex: 1;
    display: flex;
    position: relative;
    min-height: 0;
}

/* 无 iframe 游戏渲染容器（引擎脚本直接跑在面板 DOM 里） */
.game-view {
    flex: 1;
    width: 100%;
    min-width: 0;
    background: #171a1f;
    overflow: hidden;
    position: relative;
}

/* 预览器 UI 控件条仅作为 Ui 构造依赖保留，不显示 */
#yyka-game-host .toolbar {
    display: none !important;
}

#yyka-game-host .content,
#yyka-game-host .contentWrap,
#yyka-game-host #GameDiv,
#yyka-game-host #Cocos3dGameContainer {
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}

#yyka-game-host #GameDiv {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #171a1f;
}

#yyka-game-host #GameCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* 加载画面 */
#yyka-game-host #splash {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #141519;
}

#yyka-game-host #splash .progress-bar {
    width: 200px;
    height: 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    overflow: hidden;
}

#yyka-game-host #splash .progress-bar > span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
    border-radius: 8px;
}

#yyka-game-host #bulletin {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.45);
    font-size: 13px;
}

#yyka-game-host #error {
    position: absolute;
    inset: 0;
    display: none;
    z-index: 10;
    background: rgba(0, 0, 0, 0.85);
    color: #f87171;
    padding: 16px;
    overflow: auto;
    white-space: pre-wrap;
    font-size: 12px;
}

/* 面板层渲染错误提示（点击重新加载） */
.preview-err {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 16, 16, 0.88);
    color: #f87171;
    font-size: 12px;
    line-height: 1.7;
    padding: 16px;
    text-align: center;
    cursor: pointer;
    z-index: 6;
    word-break: break-all;
}

/* 预览服务未启动时的遮罩提示 */
.preview-cover {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 16, 16, 0.82);
    z-index: 5;
}

.cover-box {
    text-align: center;
    color: var(--color-normal-contrast-weak);
    font-size: 13px;
    line-height: 1.9;
    padding: 16px;
}

.cover-box b {
    display: block;
    font-size: 15px;
    color: var(--color-warn);
    margin-bottom: 10px;
}

.cover-box button {
    margin-top: 12px;
}

.ok {
    color: var(--color-success);
}

.warn {
    color: var(--color-warn);
}