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

:root {
    --void: #0d1117;
    --surface: #161b22;
    --elevated: #1c2128;
    --divider: #30363d;
    --subtle-border: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-tertiary: #6e7681;
    --accent: #58a6ff;
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    --neutral: #6e7681;
    --syntax-tag: #ff7b72;
    --syntax-attr: #79c0ff;
    --syntax-value: #a5d6ff;
    --syntax-css-sel: #ff7b72;
    --syntax-css-prop: #79c0ff;
    --syntax-css-val: #a5d6ff;
    --syntax-css-unit: #ffa657;
    --syntax-js-kw: #ff7b72;
    --syntax-js-fn: #d2a8ff;
    --syntax-js-str: #a5d6ff;
    --syntax-js-num: #79c0ff;
    --syntax-comment: #8b949e;
    --syntax-special: #ffa657;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 12px;
    --shadow-elevated: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(48, 54, 61, 0.8);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
    --scrollbar-track: color-mix(in srgb, var(--void) 65%, var(--surface) 35%);
    --scrollbar-thumb: color-mix(in srgb, var(--accent) 28%, var(--text-secondary));
    --scrollbar-thumb-hover: color-mix(in srgb, var(--accent) 44%, var(--text-secondary));
    --scrollbar-outline: color-mix(in srgb, var(--surface) 72%, transparent);
    --scrollbar-size: 12px;
    --scrollbar-radius: 999px;
    --transition-fast: 120ms ease-out;
    --transition-normal: 200ms ease-out;
    --transition-slow: 300ms ease-out;
}

.theme-transition,
.theme-transition * {
    transition: background-color var(--transition-slow), color var(--transition-slow), border-color var(--transition-slow), box-shadow var(--transition-slow), fill var(--transition-slow), stroke var(--transition-slow);
}

/* Theme-aware scrollbar styling */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

::-webkit-scrollbar {
    width: var(--scrollbar-size);
    height: var(--scrollbar-size);
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    border-radius: var(--scrollbar-radius);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: var(--scrollbar-radius);
    border: 3px solid transparent;
    background-clip: padding-box;
    box-shadow: inset 0 0 0 1px var(--scrollbar-outline);
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 40%, var(--scrollbar-outline));
}

::-webkit-scrollbar-thumb:active {
    background: color-mix(in srgb, var(--accent) 58%, var(--text-secondary));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 55%, var(--scrollbar-outline));
}

::-webkit-scrollbar-corner {
    background: var(--scrollbar-track);
}

mark {
    background: var(--subtle-border);
    background: color-mix(in srgb, var(--accent) 24%, transparent);
    color: var(--text-primary);
    padding: 0 2px;
    border-radius: 3px;
}

html,
body {
    height: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
    -webkit-text-size-adjust: 100%
}

body {
    font-family: var(--font-ui);
    background: var(--void);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    touch-action: manipulation;
}

/* Utility helpers */
.mt-8 {
    margin-top: 8px;
}

.status-push-end {
    margin-left: auto;
}

.panel-default-editor {
    flex: 0 0 55%;
}

.panel-default-preview {
    flex: 0 0 45%;
}

.settings-row-column {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.shortcut-row {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.shortcut-key {
    background: var(--void);
    border: 1px solid var(--divider);
    border-radius: 3px;
    padding: 2px 6px;
    font-family: var(--font-mono);
    font-size: 11px;
}

.muted-paragraph {
    margin: 0 0 12px;
    color: var(--text-secondary);
}

.align-start {
    align-items: flex-start;
}

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

.app {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 100dvh;
    overflow: hidden
}

.toolbar {
    min-height: 52px;
    background: var(--surface);
    border-bottom: 1px solid var(--divider);
    display: flex;
    align-items: center;
    padding: 0 34px 6px 14px;
    gap: 12px;
    flex-shrink: 0;
    z-index: 2;
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--accent) 40%, var(--divider)) transparent;
    mask-image: linear-gradient(90deg, transparent 0, rgba(0, 0, 0, 0.9) 24px, rgba(0, 0, 0, 0.9) calc(100% - 24px), transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, rgba(0, 0, 0, 0.9) 24px, rgba(0, 0, 0, 0.9) calc(100% - 24px), transparent 100%);
}

.toolbar::-webkit-scrollbar {
    height: 6px;
}

.toolbar::-webkit-scrollbar-track {
    background: transparent;
}

.toolbar::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--accent) 38%, var(--text-secondary));
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent);
}

.toolbar-left,
.toolbar-center,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px
}

.toolbar-left {
    flex: 1
}

.toolbar-center {
    flex: 0 0 auto
}

.toolbar-right {
    flex: 1;
    justify-content: flex-end
}

.toolbar-scroll-hint {
    position: absolute;
    right: 10px;
    top: 6px;
    bottom: 6px;
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    pointer-events: auto;
    cursor: pointer;
    color: color-mix(in srgb, var(--swatch-3, var(--accent)) 30%, #fff);
    background:
        radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--swatch-3, var(--accent)) 38%, transparent), transparent 62%),
        linear-gradient(145deg, color-mix(in srgb, var(--surface) 35%, var(--swatch-3, var(--accent)) 65%), color-mix(in srgb, var(--void) 60%, var(--surface) 40%));
    border-radius: var(--radius-md);
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--swatch-3, var(--accent)) 45%, transparent),
        inset 0 0 0 2px rgba(255, 255, 255, 0.5),
        0 8px 16px rgba(0, 0, 0, 0.5);
    opacity: 0.42;
    font-size: 0;
    backdrop-filter: blur(6px);
    transition: opacity var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
    animation: hintPulse 2.3s ease-in-out infinite;
}

.toolbar-scroll-hint.visible {
    display: flex;
    opacity: 0.9;
}

.toolbar-scroll-hint:hover {
    opacity: 1;
    transform: translateX(1px);
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--swatch-3, var(--accent)) 65%, transparent),
        inset 0 0 0 2px color-mix(in srgb, #fff 18%, transparent),
        0 10px 18px rgba(0, 0, 0, 0.55);
}

.toolbar-scroll-hint::after {
    content: '>';
    font-size: 18px;
    font-weight: 600;
    color: color-mix(in srgb, #fff 82%, var(--swatch-3, var(--accent)) 18%);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
    transform-origin: center;
    animation: hintArrowPulse 1.9s ease-in-out infinite;
}

.toolbar-mobile-row {
    display: none;
    background: var(--surface);
    border-bottom: 1px solid var(--divider);
    padding: 4px 14px 10px;
}

.theme-switcher {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text-secondary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.theme-switcher:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-hover);
}

.theme-switcher svg {
    width: 16px;
    height: 16px;
}

.theme-select {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 13px;
    outline: none;
    min-width: 150px;
}

.theme-select option {
    color: #000;
}

.wordmark {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.creator-link {
    color: var(--accent);
    font-weight: 800;
    text-decoration: none;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.02em;
    transition: color var(--transition-normal), transform var(--transition-fast), text-shadow var(--transition-fast);
    z-index: 4;
    pointer-events: auto;
}

.creator-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--success));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
    box-shadow: 0 0 12px rgba(88, 166, 255, 0.5);
}

.creator-link::before {
    font-size: 12px;
    opacity: 0;
    transform: translateY(2px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.creator-link:hover {
    color: #7cc4ff;
    transform: translateY(-1px) scale(1.02);
    text-shadow: 0 0 12px rgba(88, 166, 255, 0.65);
}

.creator-link:hover::after {
    transform: scaleX(1);
}

.creator-link:hover::before {
    opacity: 1;
    transform: translateY(-1px);
}

.toolbar-divider {
    width: 1px;
    height: 20px;
    background: var(--divider);
    margin: 0 4px;
}

.layout-modes {
    display: flex;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--divider)
}

.layout-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.layout-btn:hover {
    background: var(--subtle-border);
    color: var(--text-primary)
}

.layout-btn.active {
    background: var(--subtle-border);
    color: var(--accent)
}

.layout-btn svg {
    width: 16px;
    height: 16px
}

.sync-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--elevated);
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 4px 12px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 12px;
    transition: all var(--transition-fast);
}

.sync-toggle:hover {
    border-color: var(--text-tertiary);
    color: var(--text-primary)
}

.sync-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    transition: background var(--transition-fast)
}

.sync-dot.paused {
    background: var(--warning)
}

.sync-dot.manual {
    background: var(--neutral)
}

.icon-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    position: relative;
}

.icon-btn:hover {
    background: var(--subtle-border);
    color: var(--text-primary)
}

.icon-btn.active {
    color: var(--accent)
}

.icon-btn:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px
}

.icon-btn svg {
    width: 20px;
    height: 20px
}

.icon-btn.essential {
    color: color-mix(in srgb, var(--accent) 76%, var(--text-secondary));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.icon-btn.essential:hover {
    color: var(--text-primary);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 65%, transparent), 0 4px 12px rgba(0, 0, 0, 0.35);
    background: color-mix(in srgb, var(--accent) 16%, var(--void));
}

.js-tooltip {
    position: fixed;
    z-index: 10000;
    background: var(--elevated);
    border: 1px solid var(--divider);
    padding: 6px 10px;
    border-radius: var(--radius-md);
    font-size: 11px;
    white-space: nowrap;
    color: var(--text-primary);
    box-shadow: var(--shadow-elevated);
    pointer-events: none;
    opacity: 0;
    transition: opacity 150ms ease-out, transform 150ms ease-out;
    transform: translateY(-4px);
    top: 0;
    left: 0;
}

.js-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.workspace {
    flex: 1;
    display: flex;
    overflow: hidden;
    position: relative;
}

.workspace.vertical {
    flex-direction: column
}

.mobile-pane-toggle {
    display: none;
    gap: 6px;
    flex-shrink: 0;
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 2px;
    border: 1px solid var(--divider);
    border-radius: 999px;
    background: color-mix(in srgb, var(--void) 80%, var(--surface));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent);
}

.toolbar-mobile-pane-toggle {
    align-items: center;
}

.mobile-pane-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    border-radius: 999px;
    padding: 5px 12px;
    font-weight: 800;
    font-size: 12px;
    cursor: pointer;
    transition: color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    min-width: 0;
}

.mobile-pane-btn:hover {
    color: var(--text-primary);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.mobile-pane-btn.active {
    color: var(--text-primary);
    background: color-mix(in srgb, var(--accent) 12%, var(--void));
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--accent) 65%, transparent),
        0 2px 10px rgba(0, 0, 0, 0.35);
}

.panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--surface);
    min-width: 0;
    min-height: 0;
    transition: flex var(--transition-normal);
}

.panel-header {
    height: 32px;
    background: var(--surface);
    border-bottom: 1px solid var(--subtle-border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
    flex-shrink: 0;
}

.panel-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    font-weight: 500;
}

.panel-info {
    margin-left: auto;
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.editor-panel {
    position: relative;
    border-top: 2px solid transparent;
    transition: border-color var(--transition-fast)
}

.editor-panel.focused {
    border-top-color: var(--accent)
}

.editor-container {
    flex: 1;
    display: flex;
    overflow: hidden;
    position: relative;
}

.editor-wrapper {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: var(--surface);
    min-height: 0;
}

.editor-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    font-size: 14px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.05), rgba(63, 185, 80, 0.05));
}

.editor-placeholder.visible {
    opacity: 1;
}

.monaco-editor-host {
    position: absolute;
    inset: 0;
    transition: border var(--transition-fast), box-shadow var(--transition-fast);
}

.monaco-editor,
.monaco-editor .overflow-guard {
    background: transparent;
}

.monaco-editor .margin {
    background: var(--surface);
    border-right: 1px solid var(--subtle-border);
}

.monaco-editor .decorationsOverviewRuler {
    background: var(--surface);
}

.monaco-editor .minimap {
    background: color-mix(in srgb, var(--surface) 86%, transparent);
    border-left: 1px solid var(--subtle-border);
    opacity: 0.95;
}

.monaco-editor .minimap>canvas {
    filter: saturate(0.9);
}

.monaco-editor .minimap-slider {
    background: color-mix(in srgb, var(--accent) 18%, transparent) !important;
    border: 1px solid color-mix(in srgb, var(--accent) 36%, var(--surface)) !important;
    border-radius: 8px !important;
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--subtle-border) 70%, transparent) inset;
    transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.monaco-editor .minimap-slider:hover {
    background: color-mix(in srgb, var(--accent) 28%, transparent) !important;
    border-color: color-mix(in srgb, var(--accent) 50%, var(--surface)) !important;
}

.monaco-editor .minimap-slider .minimap-shadow,
.monaco-editor .minimap-slider .minimap-shadow-visible {
    background: transparent !important;
}

.monaco-editor-host.dragging {
    border: 1px dashed var(--accent);
    box-shadow: 0 0 0 4px rgba(88, 166, 255, 0.1);
}

.deco-link-valid {
    border-bottom: 2px solid var(--success);
    cursor: pointer;
}

.deco-link-error {
    border-bottom: 2px wavy var(--danger);
    cursor: help;
}

.deco-link-warn {
    border-bottom: 2px dotted var(--warning);
    cursor: help;
}

.monaco-editor .highlight-match {
    background: rgba(217, 177, 34, 0.3);
    border-radius: 2px;
}

.monaco-editor .highlight-current {
    background: rgba(217, 177, 34, 0.6);
}

.monaco-editor .context-view {
    background: transparent;
}

.monaco-editor .context-view .monaco-menu {
    background: var(--elevated);
    background: color-mix(in srgb, var(--surface) 92%, var(--void) 8%);
    border: 1px solid var(--divider);
    box-shadow: var(--shadow-elevated);
    border-radius: 10px;
    overflow: hidden;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.monaco-editor .context-view .monaco-menu .monaco-action-bar.vertical .action-item {
    border-bottom: 1px solid var(--subtle-border);
}

.monaco-editor .context-view .monaco-menu .monaco-action-bar.vertical .action-item:last-child {
    border-bottom: none;
}

.monaco-editor .context-view .monaco-menu .action-label {
    color: var(--text-primary);
    font-weight: 600;
}

.monaco-editor .context-view .monaco-menu .action-item.checked .action-label {
    color: var(--accent);
}

.monaco-editor .context-view .monaco-menu .action-item.focused .action-label,
.monaco-editor .context-view .monaco-menu .action-item:hover .action-label {
    color: var(--text-primary);
    background: rgba(88, 166, 255, 0.14);
    background: color-mix(in srgb, var(--accent) 14%, transparent);
}

/* Force Safari/iOS to paint the Monaco context menu background */
.context-view.monaco-menu-container,
.context-view.monaco-menu-container .monaco-menu,
.context-view .monaco-menu,
.context-view .monaco-menu .monaco-scrollable-element {
    background-color: rgba(28, 33, 40, 0.96) !important;
    border: 1px solid var(--divider) !important;
    box-shadow: var(--shadow-elevated) !important;
    border-radius: 10px !important;
    overflow: hidden;
}

@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {

    .context-view.monaco-menu-container,
    .context-view.monaco-menu-container .monaco-menu,
    .context-view .monaco-menu {
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
    }
}

.divider-handle {
    position: relative;
    background: var(--divider);
    cursor: col-resize;
    flex-shrink: 0;
    z-index: 1;
    transition: background var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.workspace:not(.vertical) .divider-handle {
    width: 4px
}

.workspace.vertical .divider-handle {
    height: 4px;
    cursor: row-resize
}

.divider-handle:hover,
.divider-handle.active {
    background: var(--accent)
}

.divider-grip {
    display: flex;
    gap: 2px;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.divider-handle:hover .divider-grip {
    opacity: 1
}

.workspace:not(.vertical) .divider-grip {
    flex-direction: column
}

.divider-dot {
    width: 3px;
    height: 3px;
    background: var(--text-tertiary);
    border-radius: 50%;
    transition: background var(--transition-fast);
}

.divider-handle:hover .divider-dot,
.divider-handle.active .divider-dot {
    background: var(--void)
}

.preview-panel {
    display: flex;
    flex-direction: column
}

.preview-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.viewport-select {
    background: var(--void);
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 4px 8px;
    color: var(--text-primary);
    font-size: 11px;
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition-fast);
}

.viewport-select:focus {
    border-color: var(--accent)
}

.preview-container {
    flex: 1;
    background: var(--void);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.preview-frame-wrapper {
    background: #fff;
    overflow: hidden;
    transition: all var(--transition-normal);
    width: 100%;
    height: 100%;
}

.preview-frame-wrapper.device-tablet {
    width: 768px;
    max-width: 100%;
    height: 100%;
    border: 1px solid var(--divider);
    border-radius: 8px;
}

.preview-frame-wrapper.device-mobile {
    width: 375px;
    max-width: 100%;
    height: 100%;
    border: 1px solid var(--divider);
    border-radius: 8px;
}

.preview-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: #fff;
}

.preview-frame-wrapper.hidden {
    display: none;
}

.preview-refresh-line {
    position: absolute;
    top: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--success));
    width: 0;
    opacity: 0;
    transition: none;
}

.preview-refresh-line.animating {
    animation: refreshSweep 400ms ease-out forwards;
    opacity: 1;
}

.preview-refresh-line.hidden {
    display: none;
}

.preview-container.empty .preview-frame-wrapper,
.preview-container.empty .preview-refresh-line {
    display: none;
}

.preview-empty {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    background: radial-gradient(circle at 30% 30%, rgba(88, 166, 255, 0.05), transparent 50%), radial-gradient(circle at 70% 70%, rgba(63, 185, 80, 0.05), transparent 50%);
    backdrop-filter: blur(4px);
    z-index: 2;
    padding: 48px 24px 24px;
    padding-top: calc(48px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    opacity: 0;
    visibility: hidden;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.preview-empty.visible {
    opacity: 1;
    visibility: visible;
}

.empty-preview-inner {
    max-width: 960px;
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--subtle-border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-elevated);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.empty-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.empty-subtitle {
    font-size: 13px;
    color: var(--text-tertiary);
}

.empty-templates {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

@media (max-width: 900px) {
    .empty-templates {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .empty-templates {
        grid-template-columns: 1fr;
    }
}

.preview-frame-wrapper {
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

@keyframes refreshSweep {
    from {
        width: 0
    }

    to {
        width: 100%
    }
}

.console-drawer {
    background: var(--void);
    border-top: 1px solid var(--divider);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-shrink: 0;
    height: 28px;
    transition: height var(--transition-normal);
}

.console-drawer.expanded {
    height: 150px
}

.console-header {
    height: 28px;
    min-height: 28px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 8px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.console-header:hover {
    background: var(--subtle-border)
}

.console-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary)
}

.console-badge {
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    display: none;
}

.console-badge.visible {
    display: inline-block
}

.console-clear-btn {
    background: transparent;
    border: 1px solid var(--divider);
    border-radius: var(--radius-sm);
    padding: 3px;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.console-clear-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent);
    background: var(--subtle-border);
}

.console-badge.warn {
    background: var(--warning)
}

.console-badge.info {
    background: var(--text-secondary)
}

.console-toggle-icon {
    margin-left: auto;
    color: var(--text-tertiary);
    transition: transform var(--transition-fast);
}

.console-drawer.expanded .console-toggle-icon {
    transform: rotate(180deg)
}

.console-content {
    flex: 1;
    overflow: auto;
    display: none;
}

.console-drawer.expanded .console-content {
    display: block
}

.console-entry {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 4px 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.5;
    border-bottom: 1px solid var(--subtle-border);
}

.console-entry:nth-child(even) {
    background: rgba(255, 255, 255, 0.02)
}

.console-entry-icon {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    margin-top: 2px
}

.console-entry-icon.log {
    color: var(--text-secondary)
}

.console-entry-icon.warn {
    color: var(--warning)
}

.console-entry-icon.error {
    color: var(--danger)
}

.console-entry-time {
    color: var(--text-tertiary);
    font-size: 10px;
    flex-shrink: 0
}

.console-entry-msg {
    color: var(--text-primary);
    word-break: break-word;
    flex: 1
}

.console-entry.error .console-entry-msg {
    color: var(--danger)
}

.console-entry.warn .console-entry-msg {
    color: var(--warning)
}

.console-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 12px;
}

.status-bar {
    height: 24px;
    background: var(--surface);
    border-top: 1px solid var(--divider);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 16px;
    font-size: 11px;
    color: var(--text-tertiary);
    flex-shrink: 0;
    z-index: 2;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 4px
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    transition: background var(--transition-fast)
}

.status-dot.online {
    background: var(--success)
}

.status-dot.offline {
    background: var(--danger)
}

.validation-summary {
    display: flex;
    gap: 8px
}

.validation-count {
    display: flex;
    align-items: center;
    gap: 3px;
    transition: opacity var(--transition-fast)
}

.validation-count.hidden {
    opacity: 0.3
}

.validation-count svg {
    width: 10px;
    height: 10px
}

.validation-count.valid {
    color: var(--success)
}

.validation-count.invalid {
    color: var(--danger)
}

.validation-count.pending {
    color: var(--warning)
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(13, 17, 23, 0.65);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal-overlay.visible {
    display: flex;
    opacity: 1
}

.modal {
    background: var(--elevated);
    border: 1px solid var(--divider);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
    max-width: 560px;
    width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.visible .modal {
    transform: scale(1)
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--divider);
}

.modal-title {
    font-size: 16px;
    font-weight: 600
}

.modal-close {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--subtle-border);
    color: var(--text-primary)
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--divider);
}

.btn {
    padding: 8px 20px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    filter: brightness(1.1)
}

.btn-primary:active {
    filter: brightness(0.9)
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--divider);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--subtle-border)
}

.advanced-search-overlay .modal {
    max-width: 960px;
    width: 92%;
}

.advanced-search-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.advanced-field input {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.advanced-field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 20%, transparent);
}

.advanced-hint {
    color: var(--text-tertiary);
    font-size: 12px;
    margin-top: 6px;
}

.advanced-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: space-between;
}

.advanced-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    align-items: center;
}

.checkbox {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 13px;
}

.checkbox input {
    accent-color: var(--accent);
}

.advanced-mode {
    min-width: 180px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.advanced-mode select {
    background: var(--surface);
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 8px 10px;
    color: var(--text-primary);
}

.advanced-range {
    display: flex;
    align-items: center;
    gap: 12px;
}

.range-label {
    color: var(--text-secondary);
    font-size: 13px;
}

.range-value {
    color: var(--text-primary);
    font-weight: 600;
}

.advanced-range input[type=range] {
    flex: 1;
}

.advanced-actions {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.advanced-note {
    color: var(--text-tertiary);
    font-size: 12px;
    max-width: 520px;
}

.advanced-action-buttons {
    display: flex;
    gap: 8px;
}

.advanced-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 220px;
    overflow-y: auto;
}

.advanced-result {
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 12px;
    background: var(--surface);
    cursor: pointer;
    transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.advanced-result:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.advanced-result.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.advanced-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 6px;
}

.advanced-pill {
    background: var(--subtle-border);
    color: var(--text-secondary);
    border: 1px solid var(--divider);
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 11px;
}

.advanced-pill.subtle {
    opacity: 0.85;
}

.advanced-snippet {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.advanced-detail {
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 12px;
    background: var(--elevated);
    max-height: 220px;
    overflow-y: auto;
}

.advanced-line {
    margin-bottom: 10px;
}

.advanced-line:last-child {
    margin-bottom: 0;
}

.advanced-line-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.advanced-line-code {
    font-family: var(--font-mono);
    background: var(--surface);
    border: 1px solid var(--divider);
    border-radius: var(--radius-sm);
    padding: 8px;
    color: var(--text-primary);
    white-space: pre-wrap;
    line-height: 1.5;
}

.advanced-empty {
    border: 1px dashed var(--divider);
    padding: 12px;
    text-align: center;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    background: var(--surface);
}

.advanced-empty.muted {
    border-style: dotted;
    background: transparent;
}

.advanced-hint-chip {
    background: var(--subtle-border);
    color: var(--text-secondary);
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 4px 8px;
    font-size: 12px;
}

.settings-section {
    margin-bottom: 24px
}

.settings-section:last-child {
    margin-bottom: 0
}

.settings-section-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.theme-card {
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 12px;
    background: var(--surface);
    text-align: left;
    cursor: pointer;
    transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.theme-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.theme-card.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.theme-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.theme-card-name {
    font-weight: 600;
    color: var(--text-primary);
}

.theme-card-pill {
    font-size: 11px;
    color: var(--text-secondary);
    border: 1px solid var(--divider);
    border-radius: 999px;
    padding: 2px 8px;
}

.theme-card-swatches {
    display: flex;
    gap: 6px;
}

.theme-card-swatches span {
    width: 24px;
    height: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--divider);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
}

.settings-label {
    font-size: 14px;
    color: var(--text-primary)
}

.settings-desc {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 2px
}

.toggle-switch {
    width: 40px;
    height: 22px;
    background: var(--divider);
    border-radius: 11px;
    position: relative;
    cursor: pointer;
    transition: background var(--transition-fast);
    flex-shrink: 0;
}

.toggle-switch.active {
    background: var(--accent)
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform var(--transition-fast);
}

.toggle-switch.active::after {
    transform: translateX(18px)
}

.select-input {
    background: var(--void);
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 6px 12px;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    outline: none;
    min-width: 120px;
    transition: border-color var(--transition-fast);
}

.select-input:focus {
    border-color: var(--accent)
}

.settings-slider-row {
    align-items: center;
    gap: 12px;
}

#pauseDelayRow {
    display: none;
}

#pauseDelayRow.visible {
    display: flex;
}

.slider-control {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 210px;
}

.slider-control input[type="range"] {
    accent-color: var(--accent);
    width: 150px;
    cursor: pointer;
}

.slider-control input[type="range"]:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.slider-value {
    font-size: 12px;
    color: var(--text-secondary);
    min-width: 56px;
    text-align: right;
}

.templates-modal .modal {
    max-width: 760px
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.template-card {
    background: var(--surface);
    border: 1px solid var(--divider);
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.template-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover)
}

.template-card-title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px
}

.template-card-desc {
    font-size: 12px;
    color: var(--text-tertiary);
    line-height: 1.4
}

.toast {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: var(--elevated);
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-elevated);
    z-index: 2000;
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-normal);
    pointer-events: none;
}

.toast.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto
}

.toast-icon {
    width: 18px;
    height: 18px;
    color: var(--success)
}

.toast[data-type="error"] {
    border-color: color-mix(in srgb, var(--danger) 55%, transparent);
}

.toast[data-type="error"] .toast-icon {
    color: var(--danger);
}

.toast-message {
    font-size: 13px;
    color: var(--text-primary)
}

.offline-indicator {
    display: none;
    align-items: center;
    gap: 4px;
    color: var(--warning);
}

.offline-indicator.visible {
    display: flex
}

.search-bar {
    display: none;
    align-items: center;
    gap: 8px;
    background: var(--void);
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 4px 8px;
    margin: 0 12px 8px;
    flex-wrap: wrap;
}

.search-bar.visible {
    display: flex
}

.search-bar input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-mono);
}

.replace-input {
    min-width: 150px;
}

.search-bar input::placeholder {
    color: var(--text-tertiary)
}

.search-action {
    background: transparent;
    border: 1px solid var(--divider);
    color: var(--text-tertiary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 4px 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.search-action:hover {
    color: var(--text-primary);
    border-color: var(--accent);
    background: var(--subtle-border);
}

.search-bar-close {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-bar-close:hover {
    color: var(--text-primary)
}

.search-count {
    font-size: 11px;
    color: var(--text-tertiary);
    white-space: nowrap
}

@media(max-width:768px) {
    :root {
        --scrollbar-size: 10px;
    }

    .app {
        min-height: 100dvh;
    }

    .toolbar {
        padding: 10px 26px 8px 10px;
        gap: 10px;
        flex-wrap: nowrap;
        min-height: 60px;
        align-items: center;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: color-mix(in srgb, var(--accent) 40%, var(--divider)) transparent;
        padding-left: calc(12px + env(safe-area-inset-left));
        padding-right: calc(12px + env(safe-area-inset-right));
        mask-image: linear-gradient(90deg, transparent 0, rgba(0, 0, 0, 0.9) 22px, rgba(0, 0, 0, 0.9) calc(100% - 22px), transparent 100%);
        -webkit-mask-image: linear-gradient(90deg, transparent 0, rgba(0, 0, 0, 0.9) 22px, rgba(0, 0, 0, 0.9) calc(100% - 22px), transparent 100%);
        border-bottom: none;
    }

    .toolbar::-webkit-scrollbar {
        height: 6px;
    }

    .toolbar::-webkit-scrollbar-track {
        background: transparent;
    }

    .toolbar::-webkit-scrollbar-thumb {
        background: color-mix(in srgb, var(--accent) 38%, var(--text-secondary));
        border-radius: 999px;
        box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent);
    }

    .toolbar-left {
        flex: 0 0 auto;
        flex-wrap: nowrap;
        row-gap: 6px;
        min-width: max-content;
    }

    .toolbar-right {
        flex: 0 0 auto;
        justify-content: flex-start;
        flex-wrap: nowrap;
        gap: 8px;
    }

    .layout-btn {
        padding: 7px 9px;
    }

    .wordmark {
        font-size: 14px
    }

    .toolbar-divider {
        display: none
    }

    .toolbar-center {
        display: none
    }

    .icon-btn[data-tooltip]:hover::after {
        display: none
    }

    .mobile-hidden {
        display: none !important
    }

    .toolbar-mobile-pane-toggle {
        display: flex;
        flex: 1 1 100%;
        width: 100%;
        max-width: none;
        gap: 6px;
    }

    .toolbar-mobile-row {
        display: block;
        padding-left: calc(12px + env(safe-area-inset-left));
        padding-right: calc(12px + env(safe-area-inset-right));
        padding-top: 4px;
        padding-bottom: 12px;
    }

    .layout-modes {
        display: none;
    }

    .workspace {
        flex-direction: column;
        overflow: hidden;
    }

    .workspace.mobile-pane-editor #previewPanel {
        display: none !important;
    }

    .workspace.mobile-pane-preview #editorPanel {
        display: none !important;
    }

    .divider-handle {
        height: 4px;
        width: 100%;
        cursor: row-resize;
        display: none !important;
    }

    .workspace .divider-grip {
        flex-direction: row
    }

    .panel {
        min-height: 0;
    }

    .editor-container,
    .preview-container {
        min-height: 0;
    }

    .panel-info {
        display: none
    }

    input,
    select,
    textarea,
    button,
    .monaco-editor textarea {
        font-size: 16px !important;
        line-height: 1.4;
    }

    .preview-frame-wrapper.device-mobile {
        width: 100%;
        height: 100%;
        border-radius: 0;
    }
}

.url-valid {
    text-decoration: underline;
    text-decoration-color: var(--success);
    text-decoration-style: solid
}

.url-invalid {
    text-decoration: underline;
    text-decoration-color: var(--danger);
    text-decoration-style: solid
}

.url-pending {
    text-decoration: underline;
    text-decoration-color: var(--warning);
    text-decoration-style: dashed;
    animation: urlPulse 1s ease-in-out infinite
}

.url-inconclusive {
    text-decoration: underline;
    text-decoration-color: var(--warning);
    text-decoration-style: solid
}

@keyframes urlPulse {

    0%,
    100% {
        opacity: 0.6
    }

    50% {
        opacity: 1
    }
}

.loading-starfield {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 15% 20%, color-mix(in srgb, var(--accent) 68%, transparent), transparent),
        radial-gradient(1.2px 1.2px at 65% 30%, color-mix(in srgb, var(--success) 60%, transparent), transparent),
        radial-gradient(1px 1px at 35% 80%, color-mix(in srgb, var(--danger) 55%, transparent), transparent),
        radial-gradient(0.8px 0.8px at 85% 70%, color-mix(in srgb, var(--accent) 50%, transparent), transparent),
        radial-gradient(1px 1px at 45% 55%, color-mix(in srgb, var(--text-primary) 55%, transparent), transparent);
    background-size: 260px 260px, 320px 320px, 280px 280px, 360px 360px, 300px 300px;
    opacity: 0.55;
    pointer-events: none;
    animation: starDrift 30s linear infinite;
    z-index: 1;
}

.loading-screen {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 18% 22%, color-mix(in srgb, var(--swatch-1, var(--accent)) 24%, transparent), transparent 36%),
        radial-gradient(circle at 82% 28%, color-mix(in srgb, var(--swatch-2, var(--success)) 22%, transparent), transparent 36%),
        radial-gradient(circle at 50% 80%, color-mix(in srgb, var(--swatch-3, var(--danger)) 18%, transparent), transparent 40%),
        radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--surface) 55%, var(--void) 45%) 0%, color-mix(in srgb, var(--void) 82%, var(--surface) 18%) 55%, color-mix(in srgb, var(--void) 95%, #000 5%) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
    z-index: 9999;
    transition: opacity 0.5s ease;
    overflow: hidden;
}

.loading-screen>*:not(.loading-starfield) {
    z-index: 2;
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.loading-text {
    font-size: 30px;
    font-weight: 700;
    color: var(--text-primary);
    background: linear-gradient(90deg, var(--text-tertiary), var(--text-primary), var(--text-tertiary));
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 1.5s linear infinite;
    margin-top: -38px;
}

.loading-subtext {
    color: var(--text-tertiary);
    font-size: 15px;
    font-weight: 600;
}

.loading-planet {
    position: relative;
    width: 440px;
    height: 440px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 28px 65px color-mix(in srgb, #000 45%, transparent));
    animation: planetFloat 14s ease-in-out infinite;
}

.planet-core {
    width: 230px;
    height: 230px;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 35%,
            color-mix(in srgb, var(--text-primary) 88%, var(--surface) 12%),
            color-mix(in srgb, var(--swatch-2, var(--accent)) 45%, var(--surface) 55%) 52%,
            color-mix(in srgb, var(--void) 94%, #000 6%));
    box-shadow: inset 0 0 60px color-mix(in srgb, #000 60%, transparent), 0 0 36px color-mix(in srgb, var(--accent) 28%, transparent);
    position: absolute;
    animation: planetPulse 9s ease-in-out infinite;
    z-index: 2;
    pointer-events: none;
}

.planet-ring {
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--swatch-1, var(--accent)) 16%, transparent) 0, transparent 50%);
    box-shadow: 0 0 50px color-mix(in srgb, var(--swatch-1, var(--accent)) 16%, transparent);
    animation: ringSpin 20s linear infinite;
    transform: rotateX(84deg) rotateZ(6deg);
    z-index: 0;
    pointer-events: none;
}

.planet-ring::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--swatch-1, var(--accent)) 40%, transparent);
    transform: scaleX(1.45);
    filter: blur(0.4px);
}

.planet-orbit {
    position: absolute;
    width: 430px;
    height: 430px;
    border-radius: 50%;
    border: 1px dashed color-mix(in srgb, var(--swatch-2, var(--accent)) 30%, transparent);
    opacity: 0.8;
    transform: rotateX(85deg) rotateZ(-12deg);
    animation: orbitDrift 16s ease-in-out infinite;
    pointer-events: none;
    box-shadow: 0 0 24px color-mix(in srgb, var(--swatch-2, var(--accent)) 16%, transparent);
    z-index: 1;
}

.planet-halo {
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--swatch-3, var(--danger)) 16%, transparent), transparent 65%);
    box-shadow: 0 0 80px color-mix(in srgb, var(--swatch-3, var(--danger)) 18%, transparent), 0 0 140px color-mix(in srgb, var(--swatch-1, var(--accent)) 14%, transparent);
    animation: haloPulse 9s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

.loading-glow {
    position: absolute;
    width: 660px;
    height: 660px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--swatch-2, var(--accent)) 14%, transparent), transparent 70%);
    filter: blur(18px);
    z-index: 0;
    animation: haloPulse 11s ease-in-out infinite;
}

.loading-particles {
    position: absolute;
    inset: -20px;
    background-image:
        radial-gradient(2px 2px at 20% 30%, color-mix(in srgb, var(--swatch-1, var(--accent)) 65%, transparent), transparent),
        radial-gradient(1px 1px at 70% 60%, color-mix(in srgb, var(--swatch-2, var(--success)) 60%, transparent), transparent),
        radial-gradient(2px 2px at 50% 80%, color-mix(in srgb, var(--swatch-3, var(--danger)) 60%, transparent), transparent),
        radial-gradient(1.5px 1.5px at 40% 50%, color-mix(in srgb, var(--swatch-1, var(--accent)) 50%, transparent), transparent),
        radial-gradient(1px 1px at 80% 20%, color-mix(in srgb, var(--swatch-2, var(--success)) 50%, transparent), transparent);
    background-size: 100% 100%;
    animation: particleDrift 12s linear infinite;
    opacity: 0.7;
    z-index: 3;
}

.loading-screen::after {
    content: '';
    position: absolute;
    width: 470px;
    height: 470px;
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--swatch-1, var(--accent)) 22%, transparent);
    box-shadow: 0 0 40px color-mix(in srgb, var(--swatch-1, var(--accent)) 16%, transparent);
    animation: pulseRing 5s ease-in-out infinite;
}

.loading-screen::before {
    content: '';
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--swatch-2, var(--success)) 16%, transparent);
    box-shadow: 0 0 30px color-mix(in srgb, var(--swatch-2, var(--success)) 12%, transparent);
    animation: pulseRing 6s ease-in-out infinite reverse;
}

@keyframes planetPulse {

    0%,
    100% {
        transform: scale(0.98);
        filter: saturate(1);
    }

    50% {
        transform: scale(1.03);
        filter: saturate(1.15);
    }
}

@keyframes planetFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes ringSpin {
    from {
        transform: rotateX(82deg) rotateZ(0deg);
    }

    to {
        transform: rotateX(82deg) rotateZ(360deg);
    }
}

@keyframes orbitDrift {
    0% {
        transform: rotateX(85deg) rotateZ(-12deg) scale(1);
    }

    50% {
        transform: rotateX(85deg) rotateZ(-2deg) scale(1.02);
    }

    100% {
        transform: rotateX(85deg) rotateZ(12deg) scale(1);
    }
}

@keyframes haloPulse {

    0%,
    100% {
        transform: scale(0.95);
        opacity: 0.9;
    }

    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

@keyframes particleDrift {
    0% {
        transform: translate3d(-5px, 0, 0) rotate(0deg);
    }

    50% {
        transform: translate3d(5px, -8px, 0) rotate(180deg);
    }

    100% {
        transform: translate3d(-5px, 0, 0) rotate(360deg);
    }
}

@keyframes starDrift {
    0% {
        background-position:
            0 0,
            0 0,
            0 0,
            0 0,
            0 0;
    }

    100% {
        background-position:
            40px 60px,
            -60px 30px,
            50px -40px,
            -30px -60px,
            20px -30px;
    }
}

@keyframes hintPulse {

    0%,
    100% {
        box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--swatch-1, var(--accent)) 40%, transparent), 0 6px 16px rgba(0, 0, 0, 0.35);
        opacity: 0.88;
    }

    50% {
        box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--swatch-1, var(--accent)) 60%, transparent), 0 8px 18px rgba(0, 0, 0, 0.45);
        opacity: 1;
    }
}

@keyframes hintArrowPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.26);
    }
}

@keyframes shimmer {
    0% {
        background-position: 200% 0
    }

    100% {
        background-position: -200% 0
    }
}

.keyboard-hint {
    position: fixed;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--elevated);
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    gap: 16px;
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
    z-index: 100;
}

.keyboard-hint.visible {
    opacity: 1
}

.keyboard-hint kbd {
    background: var(--void);
    border: 1px solid var(--divider);
    border-radius: 3px;
    padding: 2px 6px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-primary);
}