:root {
  color-scheme: light;
  --bg: #eef1ed;
  --bg-soft: #f7f8f5;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-solid: #ffffff;
  --surface-subtle: #f0f4ef;
  --text: #18231e;
  --muted: #62706a;
  --border: #d8dfd6;
  --accent: #1f665a;
  --accent-strong: #154d44;
  --accent-soft: #e2eee9;
  --danger: #9f3e34;
  --editor-bg: #0d1714;
  --editor-text: #eef8f3;
  --shadow: 0 18px 45px rgba(42, 56, 49, 0.12);
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] {
    color-scheme: dark;
    --bg: #111614;
    --bg-soft: #151d1a;
    --surface: rgba(26, 35, 31, 0.94);
    --surface-solid: #1a231f;
    --surface-subtle: #202c27;
    --text: #e8eee9;
    --muted: #a2afa9;
    --border: #34413b;
    --accent: #65c0ad;
    --accent-strong: #8bd8c7;
    --accent-soft: #233c36;
    --danger: #ef8b7d;
    --editor-bg: #07100d;
    --editor-text: #f1fbf7;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111614;
  --bg-soft: #151d1a;
  --surface: rgba(26, 35, 31, 0.94);
  --surface-solid: #1a231f;
  --surface-subtle: #202c27;
  --text: #e8eee9;
  --muted: #a2afa9;
  --border: #34413b;
  --accent: #65c0ad;
  --accent-strong: #8bd8c7;
  --accent-soft: #233c36;
  --danger: #ef8b7d;
  --editor-bg: #07100d;
  --editor-text: #f1fbf7;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

:root[data-theme="light"] {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  height: 100%;
}

body {
  margin: 0;
  min-width: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 0 0, color-mix(in srgb, var(--accent) 16%, transparent), transparent 30%),
    var(--bg);
}

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

button {
  align-items: center;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 750;
  gap: 8px;
  justify-content: center;
  min-height: 36px;
  padding: 0 13px;
  transition:
    background 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    transform 140ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  min-height: 36px;
  min-width: 0;
  outline: none;
  padding: 0 11px;
}

input:focus,
textarea:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

.appShell {
  display: grid;
  gap: 12px;
  grid-template-rows: 34px auto auto minmax(260px, 1fr) minmax(160px, 0.52fr);
  height: 100%;
  padding: 14px;
  padding-top: 8px;
}

.titlebar {
  align-items: center;
  background: color-mix(in srgb, var(--surface) 92%, var(--bg));
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  overflow: hidden;
}

.titlebarDrag {
  -webkit-app-region: drag;
  align-items: center;
  display: flex;
  flex: 1;
  height: 100%;
  min-width: 0;
}

.titlebarBrand {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 0.82rem;
  font-weight: 800;
  gap: 8px;
  padding-left: 10px;
}

.titlebarMark {
  align-items: center;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  border-radius: 6px;
  color: var(--accent-strong);
  display: flex;
  font-size: 0.66rem;
  height: 20px;
  justify-content: center;
  width: 24px;
}

.windowControls {
  -webkit-app-region: no-drag;
  align-items: stretch;
  display: flex;
  height: 100%;
  padding: 3px;
  position: relative;
  z-index: 2;
}

.windowControls,
.windowControls * {
  -webkit-app-region: no-drag;
}

.windowControls button {
  -webkit-app-region: no-drag;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  min-height: 0;
  min-width: 38px;
  padding: 0;
}

.windowControls svg {
  pointer-events: none;
}

.windowControls button:hover {
  background: var(--surface-subtle);
  border-color: var(--border);
  color: var(--text);
  transform: none;
}

.windowControls button:active {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.windowControls .closeButton:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.toolbar {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  min-height: 64px;
  padding: 10px 12px;
}

.brand {
  align-items: center;
  display: flex;
  gap: 11px;
  min-width: 220px;
}

.brandMark {
  align-items: center;
  background: var(--accent);
  border-radius: 8px;
  color: #fff;
  display: flex;
  font-size: 0.78rem;
  font-weight: 850;
  height: 38px;
  justify-content: center;
  width: 38px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 1.15rem;
  letter-spacing: 0;
  line-height: 1.1;
}

h2 {
  font-size: 0.98rem;
  letter-spacing: 0;
}

.brand p,
.panelHeader p,
.panelHeading p,
.settingsHeader p,
.statItem p {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
  margin-top: 3px;
}

.toolbarActions,
.buttonRow {
  align-items: center;
  display: flex;
  gap: 8px;
}

.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 22px color-mix(in srgb, var(--accent) 18%, transparent);
}

.primary:hover:not(:disabled) {
  background: var(--accent-strong);
}

.secondary,
.iconButton,
.segmented {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  color: var(--text);
}

.iconButton {
  min-width: 36px;
  padding: 0;
}

.iconButton.subtle {
  color: var(--muted);
}

.segmented {
  border-radius: 8px;
  display: flex;
  overflow: hidden;
  padding: 2px;
}

.segmented button {
  background: transparent;
  border-radius: 6px;
  color: var(--muted);
  min-height: 30px;
  min-width: 42px;
  padding: 0 10px;
}

.segmented button.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.statusStrip {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.statItem {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}

.statItem span {
  color: var(--danger);
  display: block;
  font-size: 1.08rem;
  font-weight: 850;
  line-height: 1;
}

.workbench {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 0;
}

.editorPanel,
.dataPanel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-width: 0;
}

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

.panelHeader,
.panelHeading {
  align-items: center;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  min-height: 62px;
  padding: 11px 12px;
}

textarea {
  background: var(--editor-bg);
  border: 0;
  color: var(--editor-text);
  flex: 1;
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 0.92rem;
  line-height: 1.55;
  min-height: 0;
  outline: none;
  padding: 15px;
  resize: none;
  white-space: pre;
}

textarea::selection {
  background: var(--accent);
  color: #fff;
}

.lowerGrid {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1.28fr);
  min-height: 0;
}

.dataPanel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding-bottom: 12px;
}

.panelHeading {
  border-bottom: 0;
}

.defaultsList {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  overflow: auto;
  padding: 0 12px 10px;
}

.defaultRow {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(120px, 0.9fr) minmax(140px, 1.1fr) 36px;
}

.fullWidth {
  margin: 0 12px;
}

.requirementsTable {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 0 12px;
  min-height: 0;
  overflow: auto;
}

.tableHeader,
.tableRow {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(180px, 0.95fr) minmax(160px, 1fr) minmax(150px, 0.8fr);
  min-width: 620px;
}

.tableHeader {
  background: var(--surface-subtle);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 850;
  padding: 9px 12px;
  text-transform: uppercase;
}

.tableRow {
  align-items: center;
  border-top: 1px solid var(--border);
  padding: 10px 12px;
}

.tableRow code {
  color: var(--text);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.tableRow span {
  color: var(--muted);
  font-size: 0.84rem;
  overflow-wrap: anywhere;
}

.tableRow strong {
  color: var(--accent-strong);
  font-size: 0.82rem;
  text-align: right;
}

.empty {
  color: var(--muted);
  padding: 0 12px 12px;
}

.settingsOverlay {
  align-items: stretch;
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  inset: 0;
  justify-content: flex-end;
  padding: 14px;
  position: fixed;
  z-index: 10;
}

.settingsPanel {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  max-width: 380px;
  min-width: 320px;
  padding: 14px;
  width: 28vw;
}

.settingsHeader {
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
}

.settingsGroup {
  border-top: 1px solid var(--border);
  margin-top: 18px;
  padding-top: 18px;
}

.settingsGroup label {
  align-items: center;
  display: flex;
  font-size: 0.9rem;
  font-weight: 800;
  gap: 8px;
  margin-bottom: 10px;
}

.languageGrid {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr 1fr;
}

.languageGrid button {
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  color: var(--text);
}

.languageGrid button.selected {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  color: var(--accent-strong);
}

.settingsMeta {
  border-top: 1px solid var(--border);
  color: var(--muted);
  display: flex;
  flex-direction: column;
  font-size: 0.78rem;
  gap: 6px;
  margin-top: auto;
  padding-top: 14px;
}

@media (max-width: 1100px) {
  .appShell {
    grid-template-rows: 34px auto auto minmax(420px, 1fr) minmax(320px, auto);
    overflow: auto;
  }

  body {
    overflow: auto;
  }

  .toolbar,
  .toolbarActions {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .workbench,
  .lowerGrid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .appShell {
    padding: 10px;
  }

  .statusStrip {
    grid-template-columns: 1fr 1fr;
  }

  .toolbarActions {
    width: 100%;
  }

  .toolbarActions .secondary,
  .toolbarActions .segmented {
    flex: 1;
  }

  .defaultRow {
    grid-template-columns: 1fr 1fr 36px;
  }

  .settingsPanel {
    max-width: none;
    width: 100%;
  }
}