.editor,
.panel {
    flex-direction: column
}

.rotate-handle,
.toolbar {
    transform: translateX(-50%);
    left: 50%
}

.export-btn,
.toolbar,
.toolbar-group {
    gap: var(--space-1)
}

#layersList,
.toolbar {
    padding: var(--space-2)
}

.export-btn,
.property label {
    font-weight: var(--font-medium);
    letter-spacing: .025em
}

.layer-name,
.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

*,
::after,
::before {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility
}

body,
html {
    height: 100%;
    width: 100%;
    overflow: hidden
}

body {
    font-family: Helvetica, Arial, sans-serif;
    line-height: 1.5
}

:root {
    --color-bg-primary: #09090b;
    --color-bg-secondary: #18181b;
    --color-bg-tertiary: #27272a;
    --color-bg-elevated: #1f1f23;
    --color-bg-canvas: #fafafa;
    --color-text-primary: #fafafa;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    --color-text-inverse: #18181b;
    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-accent-soft: rgba(59, 130, 246, 0.15);
    --color-accent-glow: rgba(59, 130, 246, 0.4);
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-border-primary: rgba(255, 255, 255, 0.1);
    --color-border-secondary: rgba(255, 255, 255, 0.06);
    --color-border-focus: var(--color-accent);
    --color-hover: rgba(255, 255, 255, 0.06);
    --color-active: rgba(255, 255, 255, 0.1);
    --color-disabled: rgba(255, 255, 255, 0.03);
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --text-xs: 0.75rem;
    --text-sm: 0.8125rem;
    --text-base: 0.875rem;
    --text-md: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --radius-xs: 0.25rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    --shadow-sm: 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.2);
    --shadow-md: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.35);
    --shadow-xl: 0 1rem 3rem rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 1.5rem var(--color-accent-glow);
    --transition-fast: 0.1s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-tooltip: 500;
    --panel-width: 16rem;
    --toolbar-height: 3rem;
    --header-height: 3.5rem
}

.editor,
.toolbar .icons::after {
    color: var(--color-text-primary)
}

.editor {
    height: 100vh;
    width: 100vw;
    background: var(--color-bg-primary);
    display: flex;
    overflow: hidden
}

#canvas,
.resize-handle {
    background: var(--color-bg-canvas)
}

.workspace {
    flex: 1;
    display: flex;
    min-height: 0
}

#canvas {
    position: relative;
    flex: 1;
    margin: var(--space-8);
    margin-left: var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    cursor: crosshair;
    transition: box-shadow var(--transition-base)
}

.element.text,
.toolbar {
    display: flex;
    align-items: center
}

#canvas:hover {
    box-shadow: var(--shadow-xl), 0 0 0 .0625rem var(--color-border-primary)
}

#canvas:focus {
    outline: 0;
    box-shadow: var(--shadow-xl), 0 0 0 .125rem var(--color-accent)
}

#canvas:active,
.rotate-handle:active {
    cursor: grabbing
}

.element {
    position: absolute;
    transition: box-shadow var(--transition-fast)
}

.element:hover:not(.selected) {
    box-shadow: 0 0 0 .0625rem var(--color-accent-soft)
}

.element.selected {
    outline: .125rem solid var(--color-accent);
    outline-offset: 0.125rem;
    box-shadow: var(--shadow-glow)
}

.element.text {
    justify-content: center;
    cursor: text;
    user-select: none
}

.element.text[contenteditable=true] {
    outline: .125rem solid var(--color-accent);
    cursor: text;
    user-select: text
}

.resize-handle {
    position: absolute;
    width: .625rem;
    height: .625rem;
    border: .125rem solid var(--color-accent);
    border-radius: var(--radius-xs);
    z-index: var(--z-dropdown);
    transition: transform var(--transition-fast), background var(--transition-fast)
}

.resize-handle:hover {
    background: var(--color-accent);
    transform: scale(1.2)
}

.resize-handle.tl {
    top: -.375rem;
    left: -.375rem;
    cursor: nwse-resize
}

.resize-handle.tr {
    top: -.375rem;
    right: -.375rem;
    cursor: nesw-resize
}

.resize-handle.bl {
    bottom: -.375rem;
    left: -.375rem;
    cursor: nesw-resize
}

.resize-handle.br {
    bottom: -.375rem;
    right: -.375rem;
    cursor: nwse-resize
}

.rotate-handle {
    width: .875rem;
    height: .875rem;
    background: var(--color-accent);
    border: .125rem solid var(--color-bg-canvas);
    border-radius: var(--radius-full);
    position: absolute;
    top: -2rem;
    cursor: grab;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast)
}

.rotate-handle:hover {
    transform: translateX(-50%) scale(1.15);
    box-shadow: var(--shadow-glow)
}

.toolbar {
    position: fixed;
    bottom: var(--space-6);
    background: var(--color-bg-elevated);
    border: .0625rem solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(1rem);
    z-index: var(--z-sticky)
}

.toolbar .icons,
.toolbar-group {
    display: flex;
    align-items: center
}

.toolbar-divider {
    width: .0625rem;
    height: 1.5rem;
    background: var(--color-border-primary);
    margin: 0 var(--space-2)
}

.export-btn,
.toolbar .icons {
    background: 0 0;
    cursor: pointer;
    transition: all var(--transition-base)
}

.toolbar .icons {
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    border-radius: var(--radius-md);
    position: relative
}

.export-btn,
.panelHeader {
    display: flex;
    align-items: center
}

.export-btn:hover,
.layer-item:hover,
.panelHeader-action:hover,
.toolbar .icons:hover {
    background: var(--color-hover)
}

.toolbar .icons .icon {
    width: 1.25rem;
    height: 1.25rem;
    opacity: .6
}

.export-btn:hover .icon,
.layer-item:hover .layer-actions,
.panelHeader-action:hover .icon,
.toolbar .icons:hover .icon {
    opacity: 1
}

.toolbar .icons:active {
    transform: scale(.95)
}

.toolbar .icons.active {
    background: var(--color-accent-soft)
}

.toolbar .icons.active .icon {
    opacity: 1;
    filter: brightness(1.2) saturate(1.2)
}

.toolbar .icons::after {
    content: attr(aria-label);
    position: absolute;
    bottom: calc(100% + var(--space-2));
    left: 50%;
    transform: translateX(-50%) translateY(.25rem);
    padding: var(--space-1) var(--space-2);
    background: var(--color-bg-tertiary);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    white-space: nowrap;
    border-radius: var(--radius-sm);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none
}

.toolbar .icons:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0)
}

.export-btn {
    padding: var(--space-2) var(--space-3);
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    border: .0625rem solid var(--color-border-primary);
    border-radius: var(--radius-md)
}

.empty-state-text,
.layer-item,
.layer-rename-input,
.panelHeader-title {
    font-size: var(--text-sm)
}

.panelHeader-title,
.property-group-title {
    font-weight: var(--font-semibold);
    letter-spacing: .05em
}

.export-btn .icon {
    width: 1rem;
    height: 1rem;
    opacity: .8
}

.layer-icon,
.panelHeader-action .icon {
    opacity: .5;
    width: 1rem;
    height: 1rem
}

.export-btn:hover {
    color: var(--color-text-primary);
    border-color: var(--color-border-primary)
}

.export-btn:active {
    transform: scale(.97)
}

.export-btn:focus-visible {
    outline: .125rem solid var(--color-accent);
    outline-offset: 0.125rem
}

.panel {
    width: var(--panel-width);
    background: var(--color-bg-secondary);
    border-left: .0625rem solid var(--color-border-secondary);
    display: flex;
    height: 100%;
    overflow: hidden
}

.panel-section {
    display: flex;
    flex-direction: column;
    overflow: hidden
}

.panelHeader {
    justify-content: space-between;
    padding: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: .0625rem solid var(--color-border-secondary);
    flex-shrink: 0
}

.layer-item,
.property input {
    padding: var(--space-2) var(--space-3)
}

.layer-item,
.panelHeader-action {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-fast)
}

.panelHeader-title {
    color: var(--color-text-primary);
    text-transform: uppercase
}

.panelHeader-action {
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    background: 0 0;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted)
}

.layers-section {
    flex: 0 0 50%;
    max-height: 50%;
    min-height: 12.5rem;
    border-bottom: .0625rem solid var(--color-border-secondary)
}

#layersPanel,
#propertiesPanel {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden
}

#layersList {
    list-style: none;
    overflow-y: auto;
    flex: 1;
    min-height: 0
}

.layer-item {
    justify-content: space-between;
    gap: var(--space-2);
    margin-bottom: var(--space-1);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    border: .0625rem solid transparent
}

.layer-actions,
.layer-left {
    align-items: center;
    display: flex
}

.layer-item:hover {
    color: var(--color-text-primary)
}

.layer-item.active {
    background: var(--color-accent-soft);
    color: var(--color-accent);
    border-color: var(--color-accent-soft)
}

.layer-item.active .layer-icon {
    opacity: 1;
    filter: brightness(1.3)
}

.layer-left {
    gap: var(--space-2);
    min-width: 0;
    flex: 1
}

.layer-icon {
    object-fit: contain;
    flex-shrink: 0;
    transition: opacity var(--transition-fast), filter var(--transition-fast)
}

.layer-rename-input,
.property input {
    width: 100%;
    background: var(--color-bg-primary);
    outline: 0
}

.layer-item:hover .layer-icon {
    opacity: .8
}

.layer-name {
    cursor: text
}

.layer-rename-input {
    border: .0625rem solid var(--color-accent);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    padding: var(--space-1) var(--space-2)
}

.layer-actions {
    gap: var(--space-1);
    justify-content: center;
    opacity: 0;
    width: 1rem;
    height: 1rem;
    transition: opacity var(--transition-fast)
}

.layer-actions-btn,
.property input {
    transition: all var(--transition-fast)
}

.layer-actions-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    cursor: pointer;
    opacity: .5;
    object-fit: contain
}

.layer-action-btn:hover {
    background: var(--color-active);
    opacity: 1
}

.properties-section {
    flex: 1;
    min-height: 0;
    overflow: hidden
}

#propertiesContent {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-4);
    overflow-y: auto;
    flex: 1;
    min-height: 0
}

.empty-state,
.property-group {
    flex-direction: column;
    display: flex
}

.empty-state {
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-8) var(--space-4);
    text-align: center
}

.empty-state-text {
    color: var(--color-text-secondary);
    line-height: 1.6
}

.property label,
.property-group-title {
    font-size: var(--text-xs);
    text-transform: uppercase;
    color: var(--color-text-muted)
}

.property-group {
    gap: var(--space-3)
}

.property-group-title {
    padding-bottom: var(--space-2);
    border-bottom: .0625rem solid var(--color-border-secondary)
}

.property {
    display: flex;
    flex-direction: column;
    gap: var(--space-2)
}

.property-row {
    display: flex;
    align-items: center;
    gap: var(--space-2)
}

.property input {
    border: .0625rem solid var(--color-border-primary);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--text-sm)
}

.property input:hover {
    border-color: var(--color-border-primary);
    background: var(--color-bg-tertiary)
}

.property input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 .1875rem var(--color-accent-soft)
}

.property input::placeholder {
    color: var(--color-text-muted)
}

.property input[type=number] {
    appearance: textfield
}

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

.property input[type=color] {
    padding: var(--space-1);
    height: 2.5rem;
    width: 3rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    overflow: hidden
}

.property input[type=color]::-webkit-color-swatch-wrapper {
    padding: 0
}

.property input[type=color]::-webkit-color-swatch {
    border: none;
    border-radius: var(--radius-sm)
}

.property-inline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2)
}

.property-inline .property {
    flex: 1
}

::-webkit-scrollbar {
    width: .375rem;
    height: .375rem
}

::-webkit-scrollbar-track {
    background: 0 0
}

::-webkit-scrollbar-thumb {
    background: var(--color-border-primary);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast)
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted)
}

::-webkit-scrollbar-corner {
    background: 0 0
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-primary) transparent
}

.visually-hidden {
    position: absolute;
    width: .0625rem;
    height: .0625rem;
    padding: 0;
    margin: -.0625rem;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(.25rem)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: .5
    }
}

@keyframes spin {
    from {
        transform: rotate(0)
    }

    to {
        transform: rotate(360deg)
    }
}

.animate-fadeIn {
    animation: fadeIn var(--transition-slow) ease-out
}

.animate-pulse {
    animation: 2s ease-in-out infinite pulse
}

:focus-visible {
    outline: .125rem solid var(--color-accent);
    outline-offset: 0.125rem
}

:focus:not(:focus-visible) {
    outline: 0
}

::selection {
    background: var(--color-accent-soft);
    color: var(--color-text-primary)
}