:root {
  --font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-code: "SFMono-Regular", "Cascadia Code", "JetBrains Mono", "Fira Code", Consolas, monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --speed: 180ms;
  --editor-width: 46%;
  --splitter-width: 14px;
  --sidebar-width: 220px;
  --font-size: 13.5px;
  --topbar: 72px;
  --dock: 62px;
  --console-height: 0px;
  --shadow-soft: 0 20px 70px rgba(0, 0, 0, .28);
  --shadow-panel: 0 16px 48px rgba(0, 0, 0, .22);
  --focus: 0 0 0 3px color-mix(in srgb, var(--accent) 36%, transparent);
}

[data-theme="dark"] {
  --bg: #080a10;
  --bg-2: #101522;
  --surface: rgba(16, 20, 32, .72);
  --surface-2: rgba(24, 30, 45, .76);
  --surface-3: rgba(34, 42, 62, .84);
  --border: rgba(255, 255, 255, .11);
  --border-strong: rgba(255, 255, 255, .18);
  --text: #f4f7fb;
  --muted: #9da8bb;
  --muted-2: #68748a;
  --accent: #7c5cff;
  --accent-2: #25d7ff;
  --accent-3: #3dffb2;
  --danger: #ff5574;
  --warning: #ffd166;
  --success: #45f2a9;
  --code-bg: rgba(7, 9, 16, .68);
  --code-text: #d8def0;
  --gutter: #667085;
  --selection: rgba(124, 92, 255, .28);
  --glass: rgba(255, 255, 255, .08);
  --glow: rgba(124, 92, 255, .36);
  --grid: rgba(255, 255, 255, .035);
}

[data-theme="light"] {
  --bg: #f5f7fb;
  --bg-2: #e9eef9;
  --surface: rgba(255, 255, 255, .78);
  --surface-2: rgba(255, 255, 255, .86);
  --surface-3: rgba(241, 245, 252, .92);
  --border: rgba(15, 23, 42, .11);
  --border-strong: rgba(15, 23, 42, .18);
  --text: #0f172a;
  --muted: #586479;
  --muted-2: #8791a3;
  --accent: #5755ff;
  --accent-2: #0096ff;
  --accent-3: #00a76f;
  --danger: #e02f55;
  --warning: #b57600;
  --success: #07895f;
  --code-bg: rgba(255, 255, 255, .66);
  --code-text: #1e293b;
  --gutter: #8a94a7;
  --selection: rgba(87, 85, 255, .22);
  --glass: rgba(255, 255, 255, .62);
  --glow: rgba(0, 150, 255, .24);
  --grid: rgba(15, 23, 42, .045);
  --shadow-soft: 0 24px 70px rgba(39, 53, 83, .16);
  --shadow-panel: 0 16px 44px rgba(39, 53, 83, .14);
}

[data-theme="neon"] {
  --bg: #03020a;
  --bg-2: #11102a;
  --surface: rgba(7, 10, 24, .76);
  --surface-2: rgba(15, 18, 36, .82);
  --surface-3: rgba(24, 28, 52, .88);
  --border: rgba(101, 255, 218, .18);
  --border-strong: rgba(255, 255, 255, .2);
  --text: #f6fbff;
  --muted: #a1b6d0;
  --muted-2: #69819c;
  --accent: #ff2bd6;
  --accent-2: #00e5ff;
  --accent-3: #8cff6d;
  --danger: #ff386d;
  --warning: #ffe66d;
  --success: #67ffb8;
  --code-bg: rgba(4, 6, 16, .74);
  --code-text: #e6f1ff;
  --gutter: #71839e;
  --selection: rgba(255, 43, 214, .24);
  --glass: rgba(0, 229, 255, .08);
  --glow: rgba(255, 43, 214, .36);
  --grid: rgba(0, 229, 255, .04);
}

* {
  box-sizing: border-box;
}

html {
  min-height: var(--app-height, 100dvh);
  background: var(--bg);
}

body {
  min-height: var(--app-height, 100dvh);
  margin: 0;
  color: var(--text);
  font-family: var(--font-ui);
  background:
    radial-gradient(circle at 18% 12%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 28rem),
    radial-gradient(circle at 83% 16%, color-mix(in srgb, var(--accent-2) 28%, transparent), transparent 24rem),
    radial-gradient(circle at 55% 95%, color-mix(in srgb, var(--accent-3) 18%, transparent), transparent 30rem),
    linear-gradient(140deg, var(--bg), var(--bg-2) 48%, var(--bg));
  transition: background 260ms ease, color 180ms ease;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 86%);
  pointer-events: none;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    conic-gradient(from 180deg at 50% 50%,
      color-mix(in srgb, var(--accent) 32%, transparent),
      transparent 18%,
      color-mix(in srgb, var(--accent-2) 24%, transparent),
      transparent 44%,
      color-mix(in srgb, var(--accent-3) 18%, transparent),
      transparent 70%,
      color-mix(in srgb, var(--accent) 28%, transparent));
  filter: blur(70px);
  opacity: .32;
  pointer-events: none;
}

@keyframes aurora {
  to { transform: rotate(360deg); }
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: -2px;
  box-shadow: var(--focus);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#particleCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .38;
}

.splash {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 44%, color-mix(in srgb, var(--accent) 32%, transparent), transparent 22rem),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  transition: opacity 500ms ease, visibility 500ms ease;
}

body.ready .splash {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.splash-card {
  display: grid;
  gap: 20px;
  justify-items: center;
  transform: translateY(8px);
  animation: floatIn 650ms cubic-bezier(.2,.8,.2,1) forwards;
}

.splash-logo {
  position: relative;
  display: grid;
  width: 96px;
  height: 96px;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 28px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface-2) 85%, white), var(--surface));
  box-shadow: 0 0 52px var(--glow), inset 0 1px 0 rgba(255,255,255,.18);
  overflow: hidden;
}

.splash-logo::before {
  position: absolute;
  inset: -45%;
  content: "";
  background: conic-gradient(from 20deg, transparent, var(--accent-2), var(--accent), transparent 70%);
  animation: spin 1200ms linear infinite;
}

.splash-logo svg {
  position: relative;
  width: 50px;
  height: 50px;
  z-index: 1;
  filter: drop-shadow(0 0 18px var(--accent-2));
}

.splash h1 {
  margin: 0;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1;
  letter-spacing: 0;
}

.splash p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.splash-loader {
  width: min(280px, 70vw);
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-3) 80%, transparent);
}

.splash-skeleton {
  display: grid;
  gap: 8px;
  width: min(320px, 72vw);
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 64%, transparent);
}

.splash-skeleton span {
  display: block;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-3) 72%, transparent);
  position: relative;
}

.splash-skeleton span::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent-2) 30%, transparent), transparent);
  animation: shimmer 1.1s ease-in-out infinite;
  transform: translateX(-100%);
}

.splash-skeleton span:nth-child(2) { width: 78%; }
.splash-skeleton span:nth-child(3) { width: 54%; }

.splash-loader span {
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  animation: loading 1s ease-in-out infinite;
}

@keyframes loading {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(260%); }
}

@keyframes shimmer {
  to { transform: translateX(100%); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes floatIn {
  from { opacity: 0; transform: translateY(24px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.app-shell {
  display: grid;
  grid-template-rows: var(--topbar) minmax(0, 1fr) var(--dock);
  height: var(--app-height, 100dvh);
  min-width: 0;
  min-height: 0;
  padding: 14px 14px 12px;
  gap: 10px;
}

.topbar {
  position: relative;
  z-index: 15;
  display: grid;
  grid-template-columns: minmax(270px, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  min-height: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, color-mix(in srgb, var(--surface) 88%, transparent), color-mix(in srgb, var(--surface-2) 78%, transparent));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(24px);
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
}

.brand-mark {
  flex: 0 0 auto;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 15px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 26%, transparent), color-mix(in srgb, var(--surface-2) 90%, transparent)),
    var(--surface);
  box-shadow: 0 0 30px color-mix(in srgb, var(--accent) 34%, transparent);
}

.brand-mark svg {
  width: 25px;
  height: 25px;
  color: var(--accent-2);
}

.project-meta {
  min-width: 0;
}

.project-name {
  width: min(420px, 100%);
  padding: 0;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font-size: 18px;
  font-weight: 780;
  letter-spacing: 0;
}

.project-name:focus {
  color: var(--accent-2);
}

.tagline {
  margin-top: 3px;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.status-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 168px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--glass) 70%, transparent);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 18px color-mix(in srgb, var(--success) 78%, transparent);
}

.engine-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 150px;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-3) 58%, transparent);
  font-size: 11px;
  font-weight: 760;
  white-space: nowrap;
}

.engine-pill::before {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--warning);
  box-shadow: 0 0 14px color-mix(in srgb, var(--warning) 70%, transparent);
  content: "";
}

.engine-pill.ready::before {
  background: var(--success);
  box-shadow: 0 0 14px color-mix(in srgb, var(--success) 70%, transparent);
}

.top-actions,
.panel-actions,
.preview-actions,
.console-actions,
.dock,
.device-toggle,
.mobile-tabs,
.template-grid,
.quick-grid {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool-btn,
.text-btn,
.seg-btn,
.dock-btn,
.template-card,
.command-row,
.action-tile {
  border: 1px solid var(--border);
  color: var(--text);
  background: color-mix(in srgb, var(--surface-2) 74%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  transition:
    transform var(--speed) ease,
    border-color var(--speed) ease,
    background var(--speed) ease,
    box-shadow var(--speed) ease,
    color var(--speed) ease,
    opacity var(--speed) ease;
}

.tool-btn,
.seg-btn,
.dock-btn {
  position: relative;
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  padding: 0;
  border-radius: 12px;
  cursor: pointer;
}

.tool-btn svg,
.seg-btn svg,
.dock-btn svg {
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.text-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 720;
  white-space: nowrap;
}

.text-btn svg {
  width: 17px;
  height: 17px;
}

.tool-btn:hover,
.text-btn:hover,
.seg-btn:hover,
.dock-btn:hover,
.template-card:hover,
.command-row:hover,
.action-tile:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent-2) 45%, var(--border));
  background: color-mix(in srgb, var(--surface-3) 82%, transparent);
  box-shadow: 0 12px 30px color-mix(in srgb, var(--glow) 56%, transparent), inset 0 1px 0 rgba(255,255,255,.12);
}

.tool-btn:active,
.text-btn:active,
.seg-btn:active,
.dock-btn:active,
.template-card:active,
.command-row:active,
.action-tile:active {
  transform: translateY(0) scale(.98);
}

.tool-btn:disabled,
.text-btn:disabled,
.dock-btn:disabled {
  cursor: not-allowed;
  opacity: .45;
  transform: none;
  box-shadow: none;
}

.primary {
  border-color: color-mix(in srgb, var(--accent-2) 42%, var(--border));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 72%, transparent), color-mix(in srgb, var(--accent-2) 72%, transparent));
  color: white;
  box-shadow: 0 14px 36px color-mix(in srgb, var(--accent) 34%, transparent), inset 0 1px 0 rgba(255,255,255,.24);
}

[data-tip]::after {
  position: absolute;
  top: calc(100% + 9px);
  left: 50%;
  z-index: 60;
  width: max-content;
  max-width: 220px;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  background: color-mix(in srgb, var(--surface-3) 92%, black);
  box-shadow: var(--shadow-panel);
  content: attr(data-tip);
  font-size: 11px;
  line-height: 1.25;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -5px);
  transition: opacity var(--speed) ease, transform var(--speed) ease;
  white-space: nowrap;
}

[data-tip]:hover::after,
[data-tip]:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.workspace {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: var(--sidebar-width) clamp(300px, var(--editor-width), calc(100% - var(--sidebar-width) - var(--splitter-width) - 350px)) var(--splitter-width) minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  gap: 10px;
}

body.editors-hidden .workspace {
  grid-template-columns: var(--sidebar-width) 0 0 minmax(320px, 1fr);
}

body.editors-hidden .editor-pane,
body.editors-hidden .main-splitter {
  visibility: hidden;
}

.project-sidebar {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 92%, transparent), color-mix(in srgb, var(--surface-2) 78%, transparent));
  box-shadow: var(--shadow-panel);
  backdrop-filter: blur(22px);
  overflow: hidden;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 58px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-2) 62%, transparent);
}

.sidebar-header h2 {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.sidebar-tabs,
.debug-tabs {
  display: flex;
  gap: 6px;
  padding: 8px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 48%, transparent);
  overflow-x: auto;
}

.sidebar-tab,
.debug-tab {
  flex: 1 0 auto;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 11px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  font-weight: 820;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: background var(--speed) ease, color var(--speed) ease, border-color var(--speed) ease, transform var(--speed) ease;
}

.sidebar-tab:hover,
.debug-tab:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent-2) 42%, var(--border));
}

.sidebar-tab.active,
.debug-tab.active {
  color: white;
  border-color: color-mix(in srgb, var(--accent-2) 48%, var(--border));
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 82%, transparent), color-mix(in srgb, var(--accent-2) 68%, transparent));
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 22%, transparent);
}

.sidebar-panels,
.debug-panels {
  min-height: 0;
  overflow: hidden;
}

.sidebar-panel,
.debug-panel {
  display: none;
  min-height: 0;
  overflow: auto;
}

.sidebar-panel.active,
.debug-panel.active {
  display: grid;
}

.sidebar-panel {
  align-content: start;
  gap: 10px;
  height: 100%;
  padding: 10px;
}

.file-tree {
  display: grid;
  gap: 6px;
  min-height: 0;
}

.folder-label {
  margin: 8px 4px 2px;
  color: var(--muted-2);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.file-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 38px;
  padding: 7px 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 54%, transparent);
  cursor: grab;
  text-align: left;
  transition: background var(--speed) ease, border-color var(--speed) ease, transform var(--speed) ease;
}

.file-row:hover,
.file-row.active {
  border-color: color-mix(in srgb, var(--accent-2) 48%, var(--border));
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 28%, transparent), color-mix(in srgb, var(--accent-2) 14%, transparent));
}

.file-row.dragging {
  opacity: .58;
  transform: scale(.98);
}

.file-icon {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent-2);
  box-shadow: 0 0 16px currentColor;
}

.file-row[data-type="html"] .file-icon { color: #ff8f70; background: #ff8f70; }
.file-row[data-type="css"] .file-icon { color: #5aa9ff; background: #5aa9ff; }
.file-row[data-type="js"] .file-icon { color: #ffd166; background: #ffd166; }

.file-name {
  overflow: hidden;
  font-size: 12px;
  font-weight: 760;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.unsaved-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--warning);
  box-shadow: 0 0 14px color-mix(in srgb, var(--warning) 70%, transparent);
}

.file-actions {
  display: flex;
  gap: 3px;
}

.mini-icon {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.mini-icon:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--surface-3) 64%, transparent);
}

.mini-icon.danger:hover {
  color: white;
  background: color-mix(in srgb, var(--danger) 72%, transparent);
}

.mini-icon svg {
  width: 13px;
  height: 13px;
}

.sidebar-card,
.export-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: color-mix(in srgb, var(--surface-2) 66%, transparent);
}

.sidebar-card h3,
.export-card h3 {
  margin: 0;
  font-size: 12px;
}

.sidebar-card p,
.export-card p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.sidebar-footer {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-2) 52%, transparent);
}

.editor-pane,
.preview-pane {
  container-type: inline-size;
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 90%, transparent), color-mix(in srgb, var(--surface-2) 78%, transparent));
  box-shadow: var(--shadow-panel);
  backdrop-filter: blur(22px);
  overflow: hidden;
}

.editor-pane {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  transition: opacity 220ms ease;
}

.editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-2) 58%, transparent);
}

.editor-toolbar h2,
.preview-header h2,
.console-header h2 {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.editor-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.range-control {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 142px;
}

input[type="range"] {
  accent-color: var(--accent-2);
  width: 92px;
}

.mobile-tabs {
  display: none;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
}

.tab-btn {
  flex: 1 0 auto;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 760;
}

.tab-btn.active {
  color: white;
  border-color: color-mix(in srgb, var(--accent-2) 50%, var(--border));
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.editors-stack {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.editor-panel {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 96px;
  overflow: hidden;
  background: color-mix(in srgb, var(--code-bg) 76%, transparent);
  transition: flex-basis 180ms ease, min-height 180ms ease, opacity 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.editor-panel.active-editor {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-2) 42%, transparent), 0 0 28px color-mix(in srgb, var(--accent-2) 10%, transparent);
}

.editor-panel.collapsed {
  flex: 0 0 132px !important;
  min-height: 132px;
}

.editor-panel.collapsed .editor-body {
  opacity: .62;
  pointer-events: none;
}

.editor-panel.collapsed .editor-scroll {
  max-height: 78px;
  overflow: hidden;
}

.editor-panel.collapsed::after {
  position: absolute;
  right: 12px;
  bottom: 10px;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-2) 76%, transparent);
  content: "Compact";
  font-size: 10px;
  font-weight: 820;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.editor-panel.expanded {
  position: fixed;
  inset: calc(var(--topbar) + 18px) 18px calc(var(--dock) + 18px) 18px;
  z-index: 70;
  display: grid !important;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 98%, #070912), color-mix(in srgb, var(--code-bg) 96%, #050711));
  box-shadow: 0 34px 120px rgba(0,0,0,.52), 0 0 0 1px color-mix(in srgb, var(--accent-2) 20%, transparent);
  backdrop-filter: blur(18px);
  flex: none !important;
  min-height: 0;
  transform: translateZ(0);
}

.editor-panel.expanded::before {
  position: fixed;
  inset: -100vmax;
  z-index: -1;
  content: "";
  background: color-mix(in srgb, var(--bg) 68%, rgba(0, 0, 0, .62));
  backdrop-filter: blur(8px);
}

.editor-panel.expanded .panel-titlebar {
  min-height: 60px;
  padding: 12px 14px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 18%, var(--surface-3)), color-mix(in srgb, var(--surface-2) 98%, #070912));
}

.editor-panel.expanded .panel-title {
  font-size: 13px;
}

.editor-panel.expanded .editor-body {
  grid-template-columns: 64px minmax(0, 1fr);
}

.editor-panel.expanded .syntax,
.editor-panel.expanded .code-input {
  padding: 22px 24px 40px;
  line-height: 1.68;
}

body.editor-focus-mode .project-sidebar,
body.editor-focus-mode .preview-pane,
body.editor-focus-mode .main-splitter {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(.995);
}

body.editor-focus-mode .topbar,
body.editor-focus-mode .dock-wrap,
body.editor-focus-mode .dock,
body.editor-focus-mode .copyright-footer,
body:has(.code-input:focus) .copyright-footer,
body:has(#fileContentInput:focus) .copyright-footer {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
}

body.editor-focus-mode .editor-pane {
  position: fixed;
  inset: 18px;
  z-index: 69;
  min-width: 0;
  min-height: 0;
  border-color: var(--border-strong);
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 98%, #070912), color-mix(in srgb, var(--code-bg) 96%, #050711));
  box-shadow: 0 34px 120px rgba(0,0,0,.54), 0 0 0 1px color-mix(in srgb, var(--accent-2) 20%, transparent);
}

body.editor-focus-mode .editor-toolbar,
body.editor-focus-mode .mobile-tabs,
body.editor-focus-mode .editor-splitter,
body.editor-focus-mode .editor-panel:not(.expanded) {
  display: none;
}

body.editor-focus-mode .editor-panel.expanded {
  position: absolute;
  inset: 0;
  border: 0;
  border-radius: inherit;
  box-shadow: none;
}

body.editor-focus-mode .editor-panel.expanded::before {
  display: none;
}

.panel-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 45px;
  padding: 8px 10px 8px 12px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, color-mix(in srgb, var(--surface-2) 80%, transparent), color-mix(in srgb, var(--surface) 60%, transparent));
}

.panel-title {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 9px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.bound-file {
  max-width: 150px;
  overflow: hidden;
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-3) 58%, transparent);
  font-size: 10px;
  font-weight: 780;
  letter-spacing: 0;
  line-height: 1;
  text-overflow: ellipsis;
  text-transform: none;
  white-space: nowrap;
}

.bound-file.is-copy {
  border-color: color-mix(in srgb, var(--accent-2) 42%, var(--border));
  color: color-mix(in srgb, var(--accent-2) 84%, var(--text));
  background: color-mix(in srgb, var(--accent-2) 12%, var(--surface-3));
}

.lang-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent-2);
  box-shadow: 0 0 18px currentColor;
}

[data-editor="html"] .lang-dot { color: #ff8f70; background: #ff8f70; }
[data-editor="css"] .lang-dot { color: #5aa9ff; background: #5aa9ff; }
[data-editor="js"] .lang-dot { color: #ffd166; background: #ffd166; }

.panel-meta {
  color: var(--muted-2);
  font-weight: 620;
  text-transform: none;
  letter-spacing: 0;
}

.panel-actions {
  flex: 0 0 auto;
}

.panel-actions .tool-btn {
  width: 30px;
  height: 30px;
  border-radius: 9px;
}

.panel-actions .tool-btn svg {
  width: 15px;
  height: 15px;
}

.editor-body {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
}

.line-numbers {
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 44%, transparent);
  color: var(--gutter);
  font-family: var(--font-code);
  font-size: var(--font-size);
  line-height: 1.6;
  user-select: none;
}

.line-number-inner {
  padding: 14px 10px 24px 6px;
  text-align: right;
  will-change: transform;
}

.editor-scroll {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  scrollbar-color: color-mix(in srgb, var(--accent-2) 45%, transparent) transparent;
  scrollbar-width: thin;
}

.editor-scroll::-webkit-scrollbar,
.code-input::-webkit-scrollbar,
.console-output::-webkit-scrollbar,
.modal-body::-webkit-scrollbar,
.command-list::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.editor-scroll::-webkit-scrollbar-thumb,
.code-input::-webkit-scrollbar-thumb,
.console-output::-webkit-scrollbar-thumb,
.modal-body::-webkit-scrollbar-thumb,
.command-list::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-2) 44%, transparent);
  background-clip: content-box;
}

.syntax,
.code-input {
  box-sizing: border-box;
  margin: 0;
  padding: 14px 16px 24px;
  border: 0;
  font-family: var(--font-code);
  font-size: var(--font-size);
  font-variant-ligatures: contextual;
  line-height: 1.6;
  letter-spacing: 0;
  tab-size: 2;
  white-space: pre;
}

.syntax {
  position: absolute;
  inset: 0 auto auto 0;
  width: max-content;
  min-width: 100%;
  min-height: 100%;
  color: var(--code-text);
  overflow: visible;
  pointer-events: none;
  user-select: none;
  will-change: transform;
}

.code-input {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  resize: none;
  overflow: auto;
  outline: none;
  color: transparent;
  background: transparent;
  caret-color: var(--accent-2);
  -webkit-text-fill-color: transparent;
  appearance: none;
  scrollbar-color: color-mix(in srgb, var(--accent-2) 45%, transparent) transparent;
  scrollbar-width: thin;
  overflow-wrap: normal;
}

.code-input::selection {
  background: var(--selection);
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.cm-host {
  display: none;
  height: 100%;
  min-width: 0;
  background: var(--code-bg);
}

.editor-panel.cm-enhanced .editor-body {
  grid-template-columns: minmax(0, 1fr);
}

.editor-panel.cm-enhanced .line-numbers,
.editor-panel.cm-enhanced .syntax,
.editor-panel.cm-enhanced .code-input {
  display: none;
}

.editor-panel.cm-enhanced .cm-host {
  display: block;
}

.cm-editor {
  height: 100%;
  color: var(--code-text);
  background: transparent;
  font-family: var(--font-code);
  font-size: var(--font-size);
}

.cm-editor.cm-focused {
  outline: none;
}

.cm-scroller {
  font-family: var(--font-code) !important;
  line-height: 1.6;
}

.cm-gutters {
  border-color: var(--border) !important;
  color: var(--gutter) !important;
  background: color-mix(in srgb, var(--surface) 44%, transparent) !important;
}

.cm-activeLine,
.cm-activeLineGutter {
  background: color-mix(in srgb, var(--accent-2) 9%, transparent) !important;
}

.code-input:focus + .editor-focus-ring {
  opacity: 1;
}

.editor-focus-ring {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-2) 38%, transparent);
  transition: opacity var(--speed) ease;
}

.tok-comment { color: #778096; font-style: italic; }
.tok-tag { color: #ff8f70; }
.tok-attr { color: #ffd166; }
.tok-string { color: #9ee493; }
.tok-keyword { color: #c792ea; }
.tok-number { color: #f78c6c; }
.tok-function { color: #82aaff; }
.tok-selector { color: #89ddff; }
.tok-property { color: #add7ff; }
.tok-rule { color: #ffcb6b; }
.tok-operator { color: #89ddff; }

[data-theme="light"] .tok-comment { color: #7b8495; }
[data-theme="light"] .tok-keyword { color: #7c3aed; }
[data-theme="light"] .tok-tag { color: #d9480f; }
[data-theme="light"] .tok-string { color: #087f5b; }
[data-theme="light"] .tok-function { color: #155eef; }
[data-theme="light"] .tok-property { color: #075985; }

.editor-splitter,
.main-splitter {
  position: relative;
  flex: 0 0 var(--splitter-width);
  cursor: row-resize;
  background: transparent;
  touch-action: none;
}

.main-splitter {
  cursor: col-resize;
  border-radius: 999px;
  min-width: var(--splitter-width);
}

.editor-splitter::before,
.main-splitter::before {
  position: absolute;
  inset: 2px 4px;
  content: "";
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-3) 58%, transparent);
  transition: background var(--speed) ease, box-shadow var(--speed) ease;
}

.main-splitter::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 34px;
  border-radius: 999px;
  background:
    radial-gradient(circle, var(--accent-2) 0 2px, transparent 2px 100%) center 4px / 4px 10px repeat-y;
  content: "";
  opacity: .72;
  transform: translate(-50%, -50%);
  transition: opacity var(--speed) ease, filter var(--speed) ease;
}

.editor-splitter:hover::before,
.main-splitter:hover::before,
.is-resizing .editor-splitter::before,
.is-resizing .main-splitter::before {
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 26px var(--glow);
}

.main-splitter:hover::after,
.is-resizing .main-splitter::after {
  opacity: 1;
  filter: drop-shadow(0 0 10px var(--accent-2));
}

.is-resizing #previewFrame {
  pointer-events: none;
}

.preview-pane {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  transition: transform 260ms ease, opacity 260ms ease;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 58px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-2) 65%, transparent);
}

.preview-left,
.preview-right {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.preview-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.device-toggle {
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 62%, transparent);
}

.device-label {
  min-width: 58px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 780;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.seg-btn {
  width: 32px;
  height: 32px;
  border: 0;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
}

.seg-btn.active {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 26px color-mix(in srgb, var(--accent) 30%, transparent);
}

.preview-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: auto;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 24rem),
    repeating-linear-gradient(45deg, color-mix(in srgb, var(--border) 18%, transparent) 0 1px, transparent 1px 18px);
}

.preview-frame-shell {
  position: relative;
  display: grid;
  place-items: stretch;
  width: var(--frame-width, 100%);
  height: var(--frame-height, 100%);
  min-height: 0;
  border-radius: 18px;
  transform: scale(var(--frame-scale, 1));
  transform-origin: top left;
  transition: border-radius 180ms ease;
  box-shadow: 0 28px 90px rgba(0,0,0,.32), 0 0 0 1px var(--border);
  background: #fff;
  overflow: hidden;
}

.preview-frame-shell.tablet {
  border-radius: 26px;
}

.preview-frame-shell.mobile {
  border-radius: 34px;
}

.preview-frame-shell.mobile::before,
.preview-frame-shell.tablet::before {
  position: absolute;
  top: 11px;
  left: 50%;
  z-index: 2;
  width: 86px;
  height: 5px;
  border-radius: 999px;
  background: rgba(0,0,0,.18);
  content: "";
  transform: translateX(-50%);
}

#previewFrame {
  width: 100%;
  height: 100%;
  border: 0;
  background: white;
}

.preview-loader {
  position: absolute;
  top: 18px;
  right: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-3) 84%, transparent);
  box-shadow: var(--shadow-panel);
  font-size: 11px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--speed) ease, transform var(--speed) ease;
  pointer-events: none;
}

.preview-loader.active {
  opacity: 1;
  transform: translateY(0);
}

.preview-loader span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent-2);
  box-shadow: 0 0 14px var(--accent-2);
  animation: pulse 850ms ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(.75); opacity: .65; }
  50% { transform: scale(1.2); opacity: 1; }
}

.error-overlay {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 5;
  display: none;
  width: min(520px, calc(100% - 36px));
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--danger) 50%, var(--border));
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface-3) 88%, black);
  box-shadow: 0 18px 60px color-mix(in srgb, var(--danger) 18%, rgba(0,0,0,.28));
}

.error-overlay.active {
  display: block;
  animation: floatIn 180ms ease forwards;
}

.error-overlay strong {
  display: block;
  margin-bottom: 6px;
  color: var(--danger);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.error-overlay pre {
  max-height: 142px;
  margin: 0;
  overflow: auto;
  color: var(--text);
  font-family: var(--font-code);
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
}

body.preview-fullscreen .preview-pane {
  position: fixed;
  inset: 14px;
  z-index: 70;
  border-radius: var(--radius-lg);
}

body.preview-fullscreen .topbar,
body.preview-fullscreen .editor-pane,
body.preview-fullscreen .dock,
body.preview-fullscreen .main-splitter,
body.preview-fullscreen .console-drawer {
  opacity: 0;
  pointer-events: none;
}

.console-drawer {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: calc(var(--dock) + 12px);
  z-index: 25;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  height: min(420px, 52dvh);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  box-shadow: 0 24px 80px rgba(0,0,0,.34);
  backdrop-filter: blur(24px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(.985);
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
  overflow: hidden;
}

.console-drawer.open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-2) 64%, transparent);
}

.console-output {
  min-height: 0;
  overflow: auto;
  padding: 10px;
  font-family: var(--font-code);
  font-size: 12px;
  line-height: 1.55;
}

.debug-panel {
  height: 100%;
}

.debug-panel .console-output {
  height: 100%;
}

.debug-grid-list {
  display: grid;
  gap: 10px;
  padding: 10px;
}

.debug-card {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-2) 64%, transparent);
}

.debug-card strong {
  font-size: 13px;
}

.debug-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.console-empty {
  display: grid;
  height: 100%;
  place-items: center;
  color: var(--muted-2);
  font-family: var(--font-ui);
}

.log-row {
  display: grid;
  grid-template-columns: 76px 66px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 8px 9px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
}

.log-row:last-child {
  border-bottom: 0;
}

.log-time,
.log-type {
  color: var(--muted-2);
  user-select: none;
}

.log-type {
  font-weight: 800;
  text-transform: uppercase;
}

.log-row.error .log-type,
.log-row.error .log-message { color: var(--danger); }
.log-row.warn .log-type,
.log-row.warn .log-message { color: var(--warning); }
.log-row.info .log-type { color: var(--accent-2); }
.log-row.log .log-type { color: var(--success); }
.log-row.network .log-type { color: var(--accent-2); }

.log-message {
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.dock-wrap {
  position: relative;
  z-index: 18;
  display: grid;
  place-items: center;
  min-height: 0;
  pointer-events: none;
}

.dock {
  pointer-events: auto;
  justify-content: center;
  max-width: min(760px, calc(100vw - 28px));
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(24px);
}

.dock-btn {
  width: 46px;
  height: 46px;
  border-radius: 16px;
}

.dock-spacer {
  width: 1px;
  height: 28px;
  background: var(--border);
}

.fps-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-2) 72%, transparent);
  font-family: var(--font-code);
  font-size: 12px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  place-items: center;
  padding: 18px;
  background: rgba(0,0,0,.46);
  backdrop-filter: blur(14px);
}

.modal-backdrop.open {
  display: grid;
  animation: fadeIn 160ms ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: min(760px, 100%);
  max-height: 100%;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface-2) 94%, transparent), color-mix(in srgb, var(--surface) 92%, transparent));
  box-shadow: 0 30px 100px rgba(0,0,0,.45);
  transform: translateY(10px) scale(.985);
  animation: modalIn 220ms cubic-bezier(.2,.8,.2,1) forwards;
}

@keyframes modalIn {
  to { transform: translateY(0) scale(1); }
}

.modal-header {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  min-width: 0;
}

.modal-title h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0;
}

.modal-title p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.modal-body {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 18px;
}

.onboarding-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.onboarding-card,
.footer-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface-2) 70%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  padding: 14px;
}

.onboarding-card svg {
  width: 22px;
  height: 22px;
  color: var(--accent-2);
}

.onboarding-card h3 {
  margin: 12px 0 6px;
  font-size: 13px;
}

.onboarding-card p,
.footer-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.template-card,
.action-tile,
.command-row {
  cursor: pointer;
  text-align: left;
}

.template-card {
  position: relative;
  min-height: 126px;
  overflow: hidden;
  padding: 14px;
  border-radius: 17px;
}

.template-card::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 40%),
    radial-gradient(circle at 80% 82%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 45%);
  opacity: .9;
  pointer-events: none;
}

.template-card > * {
  position: relative;
  z-index: 1;
}

.template-card h3 {
  margin: 0;
  font-size: 14px;
}

.template-card p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.template-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.chip {
  padding: 5px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 62%, transparent);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.command-modal .modal {
  width: min(680px, 100%);
}

.command-search {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  color: var(--text);
  background: color-mix(in srgb, var(--code-bg) 70%, transparent);
  outline: none;
  font-size: 15px;
}

.command-list {
  display: grid;
  gap: 8px;
  max-height: min(430px, 54dvh);
  margin-top: 12px;
  overflow: auto;
}

.command-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
}

.command-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 35%, transparent), color-mix(in srgb, var(--accent-2) 24%, transparent));
}

.command-icon svg {
  width: 17px;
  height: 17px;
}

.command-row h3 {
  margin: 0;
  font-size: 13px;
}

.command-row p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.kbd {
  padding: 5px 7px;
  border: 1px solid var(--border);
  border-bottom-color: var(--border-strong);
  border-radius: 8px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  font-family: var(--font-code);
  font-size: 11px;
  white-space: nowrap;
}


.quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.action-tile {
  display: grid;
  gap: 10px;
  min-height: 96px;
  padding: 12px;
  border-radius: 15px;
}

.action-tile svg {
  width: 20px;
  height: 20px;
  color: var(--accent-2);
}

.action-tile span {
  color: var(--text);
  font-size: 12px;
  font-weight: 760;
}

.toast-stack {
  position: fixed;
  top: 92px;
  right: 16px;
  z-index: 95;
  display: grid;
  gap: 8px;
  width: min(380px, calc(100vw - 32px));
  pointer-events: none;
}

.toast {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-3) 90%, transparent);
  box-shadow: var(--shadow-panel);
  color: var(--text);
  font-size: 13px;
  animation: toastIn 220ms ease forwards;
  backdrop-filter: blur(18px);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}

.footer-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 16px;
}

.footer-card a {
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 760;
  text-decoration: none;
}

.modal.wide {
  width: min(1080px, 100%);
}

.lab-grid {
  display: grid;
  grid-template-columns: minmax(220px, .72fr) minmax(0, 1.35fr);
  gap: 12px;
}

.lab-panel,
.mini-panel {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface-2) 70%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  overflow: hidden;
}

.lab-panel-header,
.mini-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}

.lab-panel-header h3,
.mini-panel-header h3 {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.lab-list {
  display: grid;
  gap: 6px;
  max-height: 420px;
  overflow: auto;
  padding: 10px;
}

.lab-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 58%, transparent);
  cursor: pointer;
  text-align: left;
}

.lab-row.active {
  border-color: color-mix(in srgb, var(--accent-2) 52%, var(--border));
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 32%, transparent), color-mix(in srgb, var(--accent-2) 18%, transparent));
}

.lab-row small {
  color: var(--muted);
  font-family: var(--font-code);
  font-size: 10px;
}

.editor-form,
.share-grid,
.local-export-grid,
.debug-grid,
.assistant-grid {
  display: grid;
  gap: 12px;
}

.field-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 130px;
  gap: 10px;
  padding: 12px;
}

.dev-input,
.dev-select,
.dev-textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  background: color-mix(in srgb, var(--code-bg) 72%, transparent);
  outline: none;
  font: inherit;
}

.dev-input,
.dev-select {
  height: 40px;
  padding: 0 12px;
}

.dev-textarea {
  min-height: 340px;
  padding: 12px;
  resize: vertical;
  font-family: var(--font-code);
  font-size: 12px;
  line-height: 1.55;
  tab-size: 2;
  white-space: pre;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 12px 12px;
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.library-card,
.snapshot-card,
.diagnostic-card {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface-2) 70%, transparent);
}

.library-card label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 820;
  cursor: pointer;
}

.library-card p,
.snapshot-card p,
.diagnostic-card p,
.assistant-output {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.snapshot-list,
.diagnostic-list {
  display: grid;
  gap: 10px;
}

.snapshot-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.share-output {
  min-height: 92px;
  white-space: normal;
  overflow-wrap: anywhere;
}

.local-export-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.debug-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.diagnostic-card strong {
  font-size: 22px;
}

.assistant-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.assistant-output {
  min-height: 140px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--code-bg) 70%, transparent);
  font-family: var(--font-code);
  white-space: pre-wrap;
}

.copyright-footer {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 22;
  max-width: min(340px, calc(100vw - 36px));
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 76%, transparent);
  box-shadow: var(--shadow-panel);
  backdrop-filter: blur(20px);
  color: var(--muted);
  font-size: 12px;
}

.copyright-footer a {
  color: inherit;
  text-decoration: none;
}

.copyright-footer a:hover {
  color: var(--accent-2);
}

.hidden-input {
  display: none;
}


@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }

  #particleCanvas {
    display: none;
  }
}