.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ctrl {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--text-tertiary);
}

.ctrl input,
.ctrl select {
    background: var(--code-bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0px 14px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    height: 23px;
}

.ctrl input {
    width: 70px;
}

.ctrl input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.ctrl input[type="number"]::-webkit-outer-spin-button,
.ctrl input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.ctrl input:focus,
.ctrl select:focus {
    outline: none;
    border-color: #444;
}

.btn {
    background: var(--code-bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0px 14px;
    font-size: 12.5px;
    cursor: pointer;
    height: 23px;
}

.btn:hover {
    border-color: #444;
    background: #111;
}

.btn:focus {
    outline: none;
    border-color: #444;
}

.sandbox-window {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    background: var(--bg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.sandbox-window.maximized {
    position: fixed;
    inset: 0;
    z-index: 1000;
}

.sandbox-window.maximized .window-body {
    height: auto;
}

body.sandbox-lock-scroll {
    overflow: hidden;
}

.window-titlebar {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
    height: 34px;
    padding: 0 12px;
    border-bottom: 1px solid var(--border);
    background: var(--code-bg);
}

.window-titlebar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 8px;
}

.btn-icon .icon-restore {
    display: none;
}

.sandbox-window.maximized .btn-icon .icon-maximize {
    display: none;
}

.sandbox-window.maximized .btn-icon .icon-restore {
    display: block;
}

.window-dots {
    display: flex;
    gap: 6px;
    flex: 0 0 auto;
}

.window-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.window-dots .dot-red {
    background: #ff5f57;
}

.window-dots .dot-yellow {
    background: #febc2e;
}

.window-dots .dot-green {
    background: #28c840;
}

.window-tab {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
}

.inner-tabbar {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    height: 34px;
    padding: 0 12px;
    border-bottom: 1px solid var(--border);
}

.window-tabs {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 2px;
}

.window-tab-btn {
    height: 33px;
    margin-bottom: -1px;
    padding: 0 6px;
    display: flex;
    align-items: center;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    cursor: pointer;
}

.window-tab-btn:hover {
    color: var(--text-secondary);
}

.window-tab-btn.active {
    color: var(--text);
    border-bottom-color: var(--text);
}

.window-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: visible;
    display: flex;
    flex-direction: column;
    height: 560px;
}

.tab-panels {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.tab-panel {
    display: none;
    flex: 1 1 auto;
    min-height: 0;
    flex-direction: column;
}

.tab-panel.active {
    display: flex;
}

.inner-tabbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sandbox-window[data-active-tab="editor"]:not([data-layout="split"]) .preview-controls {
    display: none;
}

.layout-toggle {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
}

.layout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 22px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
}

.layout-btn+.layout-btn {
    border-left: 1px solid var(--border);
}

.layout-btn:hover {
    color: var(--text-secondary);
}

.layout-btn.active {
    color: var(--text);
    background: var(--code-bg);
}

.sandbox-window[data-layout="split"] .window-tabs {
    display: none;
}

.sandbox-window[data-layout="split"] .tab-panels {
    flex-direction: row;
}

.sandbox-window[data-layout="split"] .tab-panel {
    display: flex !important;
    flex: 1 1 50%;
    min-width: 120px;
}

.tab-panels-divider {
    display: none;
    flex: 0 0 auto;
    width: 9px;
    margin: 0 -4px;
    position: relative;
    z-index: 1;
    cursor: col-resize;
    background: transparent;
}

.tab-panels-divider::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: var(--border);
    transform: translateX(-50%);
}

.tab-panels-divider:hover::after,
.tab-panels-divider.dragging::after {
    background: var(--text-tertiary);
}

.sandbox-window[data-layout="split"] .tab-panels-divider {
    display: block;
}

.pane-label {
    height: 35px;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 16px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border);
}

.preview-controls {
    display: flex;
    align-items: center;
    gap: 14px;
    text-transform: none;
    letter-spacing: normal;
    font-family: var(--font-mono);
}

.preview-zoom {
    display: flex;
    align-items: center;
    gap: 8px;
}

.preview-zoom #zoom-level {
    min-width: 3.5em;
    text-align: right;
}

/*.btn-small {
    padding: 3px 9px;
    font-size: 11px;
}*/

.editor-wrap {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
}

.editor-wrap .cm-scroller,
.console-body,
.browser-frame-wrap {
    scrollbar-width: auto;
    scrollbar-color: var(--border) transparent;
}

.editor-wrap .cm-scroller::-webkit-scrollbar,
.console-body::-webkit-scrollbar,
.browser-frame-wrap::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

.editor-wrap .cm-scroller::-webkit-scrollbar-track,
.console-body::-webkit-scrollbar-track,
.browser-frame-wrap::-webkit-scrollbar-track {
    background: transparent;
    margin: 0;
    border-radius: 0;
}

.editor-wrap .cm-scroller::-webkit-scrollbar-thumb,
.console-body::-webkit-scrollbar-thumb,
.browser-frame-wrap::-webkit-scrollbar-thumb {
    background-color: var(--border);
    border: none;
    border-radius: 0;
    margin: 0;
}

.editor-wrap .cm-scroller::-webkit-scrollbar-thumb:hover,
.console-body::-webkit-scrollbar-thumb:hover,
.browser-frame-wrap::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-tertiary);
}

.editor-wrap .cm-scroller::-webkit-scrollbar-corner,
.console-body::-webkit-scrollbar-corner,
.browser-frame-wrap::-webkit-scrollbar-corner {
    background: transparent;
}

.console-panel {
    display: none;
    flex-direction: column;
    flex: 0 0 auto;
}

@keyframes console-pop-in {
    from {
        transform: scaleY(0.9);
        opacity: 0;
    }

    to {
        transform: scaleY(1);
        opacity: 1;
    }
}

.console-panel.visible {
    display: flex;
    transform-origin: bottom;
    animation: console-pop-in 0.15s ease-out;
}

.console-header {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 11px 16px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    user-select: none;
    border-top: 3px solid transparent;
}

.console-icon {
    font-size: 14px;
    line-height: 1;
}

.console-summary {
    flex: 1 1 auto;
}

.console-chevron {
    font-size: 11px;
    opacity: 0.75;
    transition: transform 0.15s ease;
}

.console-panel.expanded .console-chevron {
    transform: rotate(180deg);
}

.console-panel.has-errors .console-header {
    background: rgba(224, 90, 100, 0.22);
    border-top-color: #ff6b76;
    color: #ff8a92;
}

.console-panel.has-warnings-only .console-header {
    background: rgba(229, 176, 92, 0.2);
    border-top-color: #f0b93d;
    color: #f0c674;
}

.console-body {
    display: none;
    flex: 0 0 auto;
    max-height: 200px;
    overflow-y: auto;
    padding: 2px 16px 12px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    background: rgba(0, 0, 0, 0.25);
}

.console-panel.expanded .console-body {
    display: block;
}

.console-line {
    padding: 6px 0;
    border-bottom: 1px solid var(--border-soft);
    white-space: pre-wrap;
    word-break: break-word;
}

.console-line:last-child {
    border-bottom: none;
}

.console-line.warning {
    color: #f0c674;
}

.console-line.error {
    color: #ff8a92;
}

.preview-panel {
    background-image: radial-gradient(#3a3a3a 1px, transparent 1px);
    background-size: 20px 20px;
}

.preview-split {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.split-divider {
    flex: 0 0 auto;
    height: 0.1px;
    background: var(--border);
}

.browser-pane {
    flex: 0 0 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.browser-pane.expanded {
    flex: 1 1 50%;
}

.browser-label {
    padding: 6px 16px;
    cursor: pointer;
    user-select: none;
}

.dim-readout {
    font-family: var(--font-mono);
    text-transform: none;
    letter-spacing: normal;
}

.browser-chevron {
    font-size: 11px;
    opacity: 0.75;
    transition: transform 0.15s ease;
}

.browser-pane.expanded .browser-chevron {
    transform: rotate(180deg);
}

.browser-frame-wrap {
    display: none;
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    justify-content: center;
    padding: 16px;
}

.browser-pane.expanded .browser-frame-wrap {
    display: flex;
}

.browser-frame {
    flex: 0 0 auto;
    border: none;
    background: #ffffff;
}

.preview-wrap {
    position: relative;
    flex: 1 1 50%;
    min-height: 0;
    overflow: hidden;
    cursor: grab;
    touch-action: none;
    user-select: none;
}

.preview-wrap.dragging {
    cursor: grabbing;
}

.preview-stage {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: 0 0;
    will-change: transform;
}

.preview-img {
    display: block;
    /*border-radius: 8px;*/
    background: #000000;
    pointer-events: none;
}

.preview-img:not([src]) {
    display: none;
}

.preview-status {
    position: absolute;
    left: 12px;
    bottom: 12px;
    max-width: calc(100% - 24px);
    padding: 5px 10px;
    /*border-radius: 5px;*/
    background: rgba(0, 0, 0, 0.7);
    font-size: 12px;
    color: #b3b3b3;
    font-family: var(--font-mono);
    pointer-events: none;
}

.preview-status:empty {
    display: none;
}

.preview-status.error {
    color: #e06c75;
}

.resize-preview {
    display: none;
    position: absolute;
    top: 0;
    height: 100%;
    background: rgba(150, 150, 150, 0.35);
}

.resize-preview.active {
    display: block;
}

.resize-handle {
    display: none;
    position: absolute;
    top: 0;
    right: -5px;
    width: 10px;
    height: 100%;
}

.resize-handle.enabled {
    display: block;
    cursor: ew-resize;
    pointer-events: auto;
}

.resize-handle::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 36px;
    background: rgba(255, 255, 255, 0.35);
}

.resize-handle:hover::after,
.resize-handle.dragging::after {
    background: rgba(255, 255, 255, 0.75);
}

.width-panel {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
}

.width-toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: #d4d4d4;
    cursor: default;
}

.width-toggle {
    display: flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    user-select: none;
}

.width-toggle input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 28px;
    height: 15px;
    background: #444;
    border: 1px solid #555;
    position: relative;
    cursor: pointer;
    outline: none;
    flex: 0 0 auto;
}

.width-toggle input[type="checkbox"]::before {
    content: "";
    position: absolute;
    top: 1px;
    left: 1px;
    width: 11px;
    height: 11px;
    background: #ccc;
    transition: transform 0.15s ease;
}

.width-toggle input[type="checkbox"]:checked {
    background: #2ea043;
    border-color: #2ea043;
}

.width-toggle input[type="checkbox"]:checked::before {
    transform: translateX(13px);
    background: #fff;
}

#width-value {
    width: 60px;
    background: var(--code-bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 4px 7px;
    font-family: var(--font-mono);
    font-size: 12px;
}

#width-value:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#width-value.hidden {
    display: none;
}

#width-value::-webkit-outer-spin-button,
#width-value::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.width-hint {
    display: none;
    background: rgba(0, 0, 0, 0.7);
    padding: 4px 8px;
    font-size: 11.5px;
    font-family: var(--font-mono);
    color: #f0b93d;
}

.width-hint.visible {
    display: block;
}

@media (max-width: 860px) {
    .window-body {
        height: 420px;
    }

    .layout-toggle {
        display: none;
    }

    .sandbox-window[data-layout="split"] .tab-panels {
        flex-direction: column;
    }

    .sandbox-window[data-layout="split"] .tab-panel {
        display: none !important;
    }

    .sandbox-window[data-layout="split"] .tab-panel.active {
        display: flex !important;
    }

    .sandbox-window[data-layout="split"] .window-tabs {
        display: flex;
    }

    .tab-panels-divider {
        display: none !important;
    }
}

.cm-gutterElement span {
    padding: 14px !important;
}

.cm-gutter.cm-lineNumbers {
    width: 50px;
}

:root[data-theme="light"] .btn:hover {
    border-color: #bbb;
    background: #eee;
}

:root[data-theme="light"] .ctrl input:focus,
:root[data-theme="light"] .ctrl select:focus,
:root[data-theme="light"] .btn:focus {
    border-color: #bbb;
}

:root[data-theme="light"] .console-panel.has-errors .console-header {
    background: rgba(224, 90, 100, 0.15);
    color: #c0392b;
}

:root[data-theme="light"] .console-panel.has-warnings-only .console-header {
    background: rgba(229, 176, 92, 0.18);
    color: #92650a;
}

:root[data-theme="light"] .console-line.warning {
    color: #92650a;
}

:root[data-theme="light"] .console-line.error {
    color: #c0392b;
}

.cm-color-flyout {
    position: fixed;
    z-index: 1000;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.cm-color-flyout-sv {
    position: relative;
    width: 260px;
    height: 180px;
    border-radius: 6px;
    background-image:
        linear-gradient(to top, #000, transparent),
        linear-gradient(to right, #fff, transparent);
    cursor: crosshair;
}

.cm-color-flyout-hue {
    position: relative;
    width: 260px;
    height: 18px;
    margin-top: 12px;
    border-radius: 9px;
    background-image: linear-gradient(to right,
            #f00,
            #ff0,
            #0f0,
            #0ff,
            #00f,
            #f0f,
            #f00);
    cursor: pointer;
}

.cm-color-flyout-thumb {
    position: absolute;
    top: 50%;
    left: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.cm-color-flyout-hex-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
}

.cm-color-flyout-preview {
    width: 34px;
    height: 34px;
    border-radius: 6px;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.cm-color-flyout-hex {
    flex: 1;
    background: var(--code-bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 10px;
    font-family: var(--font-mono);
    font-size: 14px;
}