:root {
  color-scheme: dark;

  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #0d1117;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --blue: #2f81f7;
  --green: #3fb950;
  --yellow: #d29922;
  --red: #f85149;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-header {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.brand {
  font-weight: 600;
  white-space: nowrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 9px;
  border: 1px solid #1f6feb;
  border-radius: 999px;
  background: rgb(47 129 247 / 12%);
  color: #79c0ff;
  font-size: 12px;
  white-space: nowrap;
}

label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  white-space: nowrap;
}

input[type="text"],
input[type="number"],
select {
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
  background: var(--panel-2);
  color: var(--text);
}

#version {
  width: 100px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

#versionPreset {
  width: 178px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

#renderWidth {
  width: 100px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

button {
  height: 32px;
  padding: 0 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #21262d;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}

button:hover {
  background: #30363d;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #58a6ff;
  outline-offset: 2px;
}

button.primary {
  border-color: rgb(240 246 252 / 10%);
  background: #238636;
}

button.primary:hover {
  background: #2ea043;
}

.spacer {
  flex: 1 1 auto;
}

.status {
  max-width: 420px;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status.ready {
  color: #7ee787;
}

.status.waiting {
  color: #e3b341;
}

.status.error {
  color: #ff7b72;
}

.integrity-status {
  font-size: 12px;
  white-space: nowrap;
}

.integrity-status.verified {
  color: #7ee787;
}

.integrity-status.unverified,
.integrity-status.checking {
  color: #e3b341;
}

.integrity-status.failed {
  color: #ff7b72;
}

.dialog-backdrop {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgb(1 4 9 / 78%);
}

.dialog-backdrop[hidden] {
  display: none;
}

.integrity-dialog {
  width: min(560px, 100%);
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 16px 48px rgb(0 0 0 / 45%);
}

.integrity-dialog h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.integrity-dialog p {
  color: var(--muted);
}

.consent-label {
  align-items: flex-start;
  margin: 18px 0;
  white-space: normal;
}

.remember-consent {
  margin-top: -8px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.workspace {
  min-height: 0;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(330px, 40%) 1fr;
}

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

.editor-pane {
  position: relative;
  border-right: 1px solid var(--border);
  background: var(--panel-2);
}

#editor {
  width: 100%;
  height: 100%;
  resize: none;
  padding: 16px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  tab-size: 4;
  font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.preview-pane {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
}

.preview-toolbar {
  position: absolute;
  z-index: 30;
  top: 10px;
  right: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px;
  border: 1px solid #d0d7de;
  border-radius: 8px;
  background: rgb(255 255 255 / 96%);
  box-shadow: 0 3px 14px rgb(31 35 40 / 13%);
}

.preview-toolbar button {
  min-width: 34px;
  height: 30px;
  padding: 0 9px;
  border-color: #d0d7de;
  background: #f6f8fa;
  color: #24292f;
}

.preview-toolbar button:hover {
  background: #eaeef2;
}

#zoomLabel {
  min-width: 52px;
  text-align: center;
  color: #57606a;
  font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

#viewport {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  user-select: none;
  background:
    radial-gradient(circle, rgb(27 31 36 / 15%) 1px, transparent 1px) 0 0 / 18px 18px,
    #fff;
}

#viewport.dragging {
  cursor: grabbing;
}

#stage {
  position: absolute;
  left: 0;
  top: 0;
  width: 1216px;
  height: 720px;
  transform-origin: 0 0;
  will-change: transform;
  background: #fff;
  box-shadow: 0 0 0 1px rgb(31 35 40 / 8%);
}

#rendererFrame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
  pointer-events: none;
}

#overlay {
  position: absolute;
  z-index: 20;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: rgb(255 255 255 / 78%);
  color: #57606a;
  text-align: center;
  pointer-events: none;
}

#overlay.hidden {
  display: none;
}

#errorBox {
  position: absolute;
  z-index: 35;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: none;
  max-height: 35%;
  overflow: auto;
  padding: 12px;
  border: 1px solid #ff8182;
  border-radius: 8px;
  background: #ffebe9;
  color: #82071e;
  white-space: pre-wrap;
  user-select: text;
  font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

#diagnostics {
  position: absolute;
  z-index: 31;
  left: 10px;
  bottom: 10px;
  max-width: min(620px, calc(100% - 20px));
  padding: 6px 8px;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  background: rgb(246 248 250 / 95%);
  color: #57606a;
  font: 11px/1.35 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  pointer-events: none;
}

.preview-pane:fullscreen {
  width: 100%;
  height: 100%;
  background: #fff;
}

@media (max-width: 850px) {
  body {
    overflow: auto;
  }

  .workspace {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(320px, 42vh) minmax(460px, 58vh);
  }

  .editor-pane {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
}

.app-footer {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 12px;
  border-top: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
}

.footer-repo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  text-decoration: none;
}

.footer-repo-link:hover {
  background: #21262d;
}

.footer-repo-link:focus-visible {
  outline: 2px solid #58a6ff;
  outline-offset: 2px;
}

.footer-repo-link img {
  display: block;
  width: 18px;
  height: 18px;
}