:root {
  color-scheme: dark;
  --bg: #070b0f;
  --bg-soft: #0a1117;
  --panel: #0e171e;
  --panel-2: #101c24;
  --panel-3: #0b1319;
  --line: #1c2a35;
  --line-strong: #2b4050;
  --text: #e8f0ea;
  --text-soft: #c3d0d5;
  --muted: #8ea3ad;
  --dim: #617681;
  --lime: #6bd64a;
  --lime-bright: #8df06c;
  --lime-soft: rgba(107, 214, 74, 0.12);
  --cyan: #57c7ff;
  --cyan-soft: rgba(87, 199, 255, 0.12);
  --danger: #ff6b6b;
  --danger-soft: rgba(255, 107, 107, 0.12);
  --warning: #f5c451;
  --warning-soft: rgba(245, 196, 81, 0.12);
  --purple: #c792ea;
  --radius: 14px;
  --radius-sm: 9px;
  --cell: 34px;
  --font-sans: "Segoe UI", Inter, "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: "Cascadia Code", "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

code,
pre {
  font-family: var(--font-mono);
}

.app-backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 600px at 12% -8%, rgba(107, 214, 74, 0.10), transparent 62%),
    radial-gradient(800px 600px at 92% 4%, rgba(87, 199, 255, 0.08), transparent 60%),
    linear-gradient(rgba(255, 255, 255, 0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.016) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, 36px 36px, 36px 36px, auto;
  mask-image: linear-gradient(to bottom, black 0%, rgba(0, 0, 0, 0.7) 65%, transparent 100%);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 72px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 11, 15, 0.82);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  filter: drop-shadow(0 0 14px rgba(107, 214, 74, 0.24));
}

.brand-mark svg {
  width: 100%;
  height: 100%;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 15px;
  letter-spacing: 0.02em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

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

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 27px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.pill-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
  content: "";
}

.pill-status[data-tone="ok"] {
  border-color: rgba(107, 214, 74, 0.32);
  background: var(--lime-soft);
  color: var(--lime-bright);
}

.pill-status[data-tone="warn"] {
  border-color: rgba(245, 196, 81, 0.34);
  background: var(--warning-soft);
  color: var(--warning);
}

.pill-status[data-tone="error"] {
  border-color: rgba(255, 107, 107, 0.38);
  background: var(--danger-soft);
  color: var(--danger);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: linear-gradient(180deg, #14212b, #0f1920);
  color: var(--text-soft);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: border-color 140ms ease, background 140ms ease, color 140ms ease, transform 140ms ease;
}

.btn:hover:not(:disabled) {
  border-color: #3a5870;
  background: linear-gradient(180deg, #172836, #12202a);
  color: var(--text);
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:focus-visible,
input:focus-visible,
select:focus-visible,
.cell:focus-visible,
.layer-tab:focus-visible,
.palette-chip:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.btn-primary {
  border-color: rgba(107, 214, 74, 0.52);
  background: linear-gradient(180deg, #6bd64a, #4ea932);
  color: #081107;
  box-shadow: 0 0 24px rgba(107, 214, 74, 0.18);
}

.btn-primary:hover:not(:disabled) {
  border-color: var(--lime-bright);
  background: linear-gradient(180deg, #82e862, #5cbd3b);
  color: #081107;
}

.btn-ghost {
  background: transparent;
}

.btn-danger {
  border-color: rgba(255, 107, 107, 0.26);
  color: #ffb2b2;
}

.btn-danger:hover:not(:disabled) {
  border-color: rgba(255, 107, 107, 0.55);
  background: var(--danger-soft);
  color: #ffd2d2;
}

.btn-tiny {
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 7px;
  font-size: 11px;
}

.app-shell {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr) 330px;
  gap: 20px;
  width: min(1560px, 100%);
  margin: 0 auto;
  padding: 24px 24px 96px;
}

.step-nav {
  position: sticky;
  top: 96px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15, 24, 31, 0.94), rgba(10, 17, 23, 0.94));
  box-shadow: var(--shadow);
}

.nav-progress {
  padding: 4px 4px 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
}

.nav-progress-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-progress-head strong {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0;
}

.nav-progress-track {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: #0a1217;
}

.nav-progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #4ea932, var(--lime-bright));
  transition: width 220ms ease;
}

.step-button {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}

.step-button:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-soft);
}

.step-button.is-active {
  border-color: rgba(107, 214, 74, 0.28);
  background: var(--lime-soft);
  color: var(--text);
}

.step-number {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #0a1319;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.step-button.is-active .step-number {
  border-color: rgba(107, 214, 74, 0.5);
  color: var(--lime-bright);
}

.step-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  line-height: 1.25;
}

.step-copy strong {
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.step-copy small {
  color: var(--dim);
  font-size: 10px;
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line-strong);
}

.step-dot[data-tone="ok"] {
  background: var(--lime);
  box-shadow: 0 0 9px rgba(107, 214, 74, 0.6);
}

.step-dot[data-tone="warn"] {
  background: var(--warning);
  box-shadow: 0 0 9px rgba(245, 196, 81, 0.5);
}

.step-dot[data-tone="error"] {
  background: var(--danger);
  box-shadow: 0 0 9px rgba(255, 107, 107, 0.55);
}

.step-count {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.nav-divider {
  height: 1px;
  margin: 8px 4px;
  background: var(--line);
}

.step-button.is-future {
  cursor: default;
  opacity: 0.6;
}

.step-button.is-future:hover {
  background: transparent;
  color: var(--muted);
}

.future-tag {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--dim);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.workspace {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 16px;
  align-items: start;
}

.workspace-main {
  min-width: 0;
}

.view {
  animation: view-in 180ms ease both;
}

@keyframes view-in {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.banner {
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  color: var(--text-soft);
  font-size: 12px;
}

.banner-import {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: flex-start;
}

.banner-import strong {
  color: var(--text);
}

.banner-import ul {
  margin: 0;
  padding-left: 18px;
}

.banner-import li + li {
  margin-top: 4px;
}

.banner-import[data-tone="warning"] {
  border-color: rgba(245, 196, 81, 0.4);
  background: var(--warning-soft);
}

.banner-import[data-tone="error"] {
  border-color: rgba(255, 107, 107, 0.42);
  background: var(--danger-soft);
}

.view-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--lime);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 6px;
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

h2 {
  margin-bottom: 2px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h3 {
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
}

.view-subtitle {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.view-subtitle strong {
  color: var(--text-soft);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 25px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-neutral {
  color: var(--dim);
}

.badge[data-tone="ok"] {
  border-color: rgba(107, 214, 74, 0.32);
  background: var(--lime-soft);
  color: var(--lime-bright);
}

.badge[data-tone="warn"] {
  border-color: rgba(245, 196, 81, 0.32);
  background: var(--warning-soft);
  color: var(--warning);
}

.badge[data-tone="error"] {
  border-color: rgba(255, 107, 107, 0.36);
  background: var(--danger-soft);
  color: var(--danger);
}

.panel {
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent 28%),
    linear-gradient(180deg, rgba(16, 28, 36, 0.9), rgba(10, 17, 23, 0.92));
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.panel-head-wrap {
  flex-wrap: wrap;
}

.panel-subtitle {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

.status-chip {
  flex: none;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--dim);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-chip[data-tone="ok"] {
  border-color: rgba(107, 214, 74, 0.28);
  color: var(--lime);
}

.status-chip[data-tone="warn"] {
  border-color: rgba(245, 196, 81, 0.3);
  color: var(--warning);
}

.status-chip[data-tone="error"] {
  border-color: rgba(255, 107, 107, 0.34);
  color: var(--danger);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

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

.field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 6px;
}

.field-wide {
  grid-column: 1 / -1;
}

.field label,
.field-label {
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.required {
  color: var(--lime);
}

input[type="text"],
input[type="number"],
select {
  width: 100%;
  min-height: 38px;
  padding: 8px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #080f14;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

input[type="text"]::placeholder,
input[type="number"]::placeholder {
  color: #40525e;
}

input:focus,
select:focus {
  border-color: rgba(107, 214, 74, 0.5);
  box-shadow: 0 0 0 3px rgba(107, 214, 74, 0.08);
}

input[readonly] {
  border-color: var(--line);
  background: #0a1117;
  color: var(--dim);
}

input.is-invalid {
  border-color: rgba(255, 107, 107, 0.6);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.07);
}

.field-hint {
  margin-bottom: 0;
  color: var(--dim);
  font-size: 10.5px;
}

.field-error {
  display: none;
  margin-bottom: 0;
  color: #ff9b9b;
  font-size: 11px;
}

.field-error:not(:empty) {
  display: block;
}

.code-preview {
  display: block;
  overflow-x: auto;
  padding: 9px 11px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: #091116;
  color: var(--lime-bright);
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
}

.path-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.path-row code {
  min-width: 0;
  overflow-x: auto;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #091116;
  color: var(--cyan);
  font-size: 11px;
  white-space: nowrap;
}

.type-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.type-card {
  position: relative;
  cursor: pointer;
}

.type-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.type-card-body {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  height: 100%;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #0a1319;
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

.type-card:hover .type-card-body {
  border-color: var(--line-strong);
  background: #0d1820;
}

.type-card input:focus-visible + .type-card-body {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.type-card input:checked + .type-card-body {
  border-color: rgba(107, 214, 74, 0.48);
  background: linear-gradient(180deg, rgba(107, 214, 74, 0.1), rgba(10, 19, 25, 0.9));
  box-shadow: inset 0 0 0 1px rgba(107, 214, 74, 0.12);
}

.type-icon {
  display: grid;
  flex: none;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: #081016;
  color: var(--lime);
  font-size: 18px;
}

.type-card-body strong {
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
}

.type-card-body small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.type-card-body code {
  color: var(--text-soft);
}

.field-recipe {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #0a1319;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 11px;
}

.chip[data-tone="warn"] {
  border-color: rgba(245, 196, 81, 0.34);
  color: var(--warning);
}

.callout {
  padding: 13px 15px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  color: var(--text-soft);
  font-size: 12px;
}

.callout strong {
  color: var(--text);
}

.callout code {
  padding: 1px 4px;
  border-radius: 4px;
  background: #071015;
  color: var(--cyan);
  font-size: 11px;
}

.callout-info {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, var(--cyan-soft), rgba(16, 28, 36, 0.72));
}

.callout-warning {
  border-left-color: var(--warning);
  background: linear-gradient(90deg, var(--warning-soft), rgba(16, 28, 36, 0.72));
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;
}

.mini-field {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.mini-field input {
  width: 58px;
  min-height: 32px;
  padding: 5px 7px;
  text-align: center;
}

.mini-field-anchor input {
  width: 44px;
  color: var(--lime-bright);
  font-size: 14px;
  font-weight: 700;
}

.pattern-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.pattern-main {
  min-width: 0;
}

.layer-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #091116;
  margin-bottom: 14px;
}

.layer-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.layer-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0b141a;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
}

.layer-tab:hover {
  border-color: var(--line-strong);
  color: var(--text-soft);
}

.layer-tab.is-active {
  border-color: rgba(107, 214, 74, 0.48);
  background: var(--lime-soft);
  color: var(--lime-bright);
}

.layer-tab small {
  color: var(--dim);
  font-family: var(--font-sans);
  font-size: 9px;
  text-transform: uppercase;
}

.layer-tab.is-active small {
  color: rgba(141, 240, 108, 0.7);
}

.layer-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.grid-scroller {
  max-height: 560px;
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background:
    radial-gradient(circle at 12px 12px, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    #070e13;
  background-size: 24px 24px;
}

.layer-grid {
  display: grid;
  gap: 4px;
  width: max-content;
  min-width: 100%;
  outline: none;
}

.layer-grid:focus-visible {
  outline: 2px solid rgba(107, 214, 74, 0.5);
  outline-offset: 3px;
}

.axis-cell {
  display: grid;
  min-width: 28px;
  height: 24px;
  place-items: center;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
}

.axis-x {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #070e13;
}

.axis-z {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 28px;
  background: #070e13;
}

.axis-corner {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 3;
  background: #070e13;
}

.cell {
  --c: #57c7ff;
  display: grid;
  width: var(--cell);
  height: var(--cell);
  place-items: center;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--c) 34%, #1c2a35);
  border-radius: 7px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--c) 19%, #0a1217), #0a1217 72%);
  color: color-mix(in srgb, var(--c) 76%, white);
  cursor: crosshair;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  user-select: none;
  touch-action: none;
  transition: border-color 90ms ease, background 90ms ease, transform 90ms ease, box-shadow 90ms ease;
}

.cell:hover {
  border-color: color-mix(in srgb, var(--c) 70%, white 8%);
  transform: translateY(-1px);
}

.cell.is-empty {
  border-color: #17242d;
  background: rgba(8, 15, 20, 0.62);
  color: #334650;
}

.cell.is-empty::before {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #2a3b46;
  content: "";
}

.cell.is-empty:hover {
  border-color: var(--line-strong);
}

.cell.is-empty:hover::before {
  background: var(--dim);
}

.cell.is-anchor {
  border: 2px solid var(--lime-bright);
  background:
    radial-gradient(circle at 50% 45%, rgba(141, 240, 108, 0.34), transparent 65%),
    linear-gradient(145deg, #1b351b, #0b1810);
  color: #d8ffd0;
  box-shadow: 0 0 0 3px rgba(107, 214, 74, 0.1), 0 0 18px rgba(107, 214, 74, 0.22);
}

.cell.is-anchor::after {
  position: absolute;
  width: 5px;
  height: 5px;
  margin: -22px 0 0 22px;
  border-radius: 50%;
  background: var(--lime-bright);
  box-shadow: 0 0 8px var(--lime-bright);
  content: "";
}

.cell.is-unmatched {
  border-color: rgba(255, 107, 107, 0.72);
  background:
    repeating-linear-gradient(135deg, rgba(255, 107, 107, 0.13) 0 4px, transparent 4px 8px),
    linear-gradient(145deg, rgba(255, 107, 107, 0.12), #0a1217 72%);
  color: #ffb1b1;
}

.cell.is-unmatched::after {
  position: absolute;
  width: 6px;
  height: 6px;
  margin: -22px 0 0 -22px;
  border-radius: 50%;
  background: var(--danger);
  content: "";
}

.cell.is-focused {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.pattern-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.legend-entry {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.legend-swatch {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c);
}

.grid-help {
  margin: 0;
  color: var(--dim);
  font-size: 10.5px;
}

.pattern-error {
  margin-top: 8px;
}

.palette {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 12px;
}

.palette-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 8px 5px 5px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #0a1319;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, color 120ms ease;
}

.palette-chip:hover {
  border-color: var(--line-strong);
  color: var(--text-soft);
}

.palette-chip.is-active {
  border-color: rgba(107, 214, 74, 0.52);
  background: var(--lime-soft);
  color: var(--text);
}

.palette-chip.is-unmatched {
  border-color: rgba(255, 107, 107, 0.35);
}

.swatch {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--c) 44%, #1c2a35);
  border-radius: 6px;
  background: color-mix(in srgb, var(--c) 20%, #0a1217);
  color: color-mix(in srgb, var(--c) 82%, white);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.swatch-eraser {
  --c: #617681;
  border-style: dashed;
}

.palette-count {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 9px;
}

.inline-form {
  display: flex;
  gap: 6px;
}

.inline-form input {
  min-height: 30px;
  width: 54px;
  padding: 4px 7px;
  text-align: center;
  font-size: 13px;
}

.preview-card canvas {
  display: block;
  width: 100%;
  height: 270px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    radial-gradient(circle at 50% 40%, rgba(107, 214, 74, 0.08), transparent 62%),
    linear-gradient(180deg, #081117, #060c10);
}

.matcher-list,
.slot-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.matcher-card {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #0a1319;
}

.matcher-card.is-problem {
  border-color: rgba(255, 107, 107, 0.38);
}

.matcher-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.matcher-title {
  min-width: 0;
  flex: 1;
}

.matcher-title strong {
  display: block;
  overflow: hidden;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.matcher-title small {
  color: var(--dim);
  font-size: 10px;
}

.matcher-remove {
  flex: none;
}

.matcher-form {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.matcher-fields {
  min-width: 0;
}

.state-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.state-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 6px;
}

.state-row input {
  min-height: 32px;
  padding: 5px 8px;
  font-size: 11px;
}

.icon-btn {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0a1319;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}

.icon-btn:hover {
  border-color: rgba(255, 107, 107, 0.4);
  background: var(--danger-soft);
  color: #ffb1b1;
}

.matcher-json {
  display: block;
  overflow-x: auto;
  margin: 10px 0 0;
  padding: 7px 9px;
  border: 1px dashed var(--line);
  border-radius: 7px;
  background: #071015;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 10.5px;
  white-space: nowrap;
}

.matcher-feedback {
  margin: 9px 0 0;
  font-size: 11px;
}

.matcher-feedback.is-error {
  color: #ff9b9b;
}

.matcher-feedback.is-warning {
  color: var(--warning);
}

.slot-card {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #0a1319;
}

.slot-card.is-problem {
  border-color: rgba(255, 107, 107, 0.38);
}

.slot-index {
  display: grid;
  width: 28px;
  height: 28px;
  flex: none;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #071015;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
}

.slot-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px;
  align-items: end;
}

.slot-form .field {
  margin: 0;
}

.slot-form .field label {
  font-size: 10px;
}

.slot-form input,
.slot-form select {
  min-height: 34px;
  padding: 6px 8px;
  font-size: 11px;
}

.slot-faces {
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #071015;
}

.slot-faces-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.slot-faces-head strong {
  display: block;
  color: var(--text-soft);
  font-size: 11px;
}

.slot-faces-head small {
  display: block;
  color: var(--dim);
  font-size: 10px;
}

.face-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.face-scope {
  width: 48px;
  flex: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.face-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.face-toggle {
  position: relative;
  display: inline-flex;
}

.face-toggle input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.face-toggle span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0a1319;
  color: var(--dim);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  user-select: none;
}

.face-toggle input:checked + span {
  border-color: rgba(107, 214, 74, 0.6);
  background: rgba(107, 214, 74, 0.14);
  color: #c8ffb8;
}

.face-toggle input:focus-visible + span {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.slot-faces .grid-help {
  margin-top: 8px;
}

.inheritance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.inheritance-grid .field {
  margin: 0;
}

.inheritance-check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 14px 0;
  color: var(--text-soft);
  cursor: pointer;
  font-size: 12px;
}

.inheritance-check input {
  margin-top: 2px;
  accent-color: var(--lime-bright);
}

.inheritance-check strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
}

.inheritance-check small {
  display: block;
  margin-top: 3px;
  color: var(--dim);
  font-size: 10px;
}

.inheritance-overrides {
  margin-top: 6px;
}

.inheritance-overrides textarea {
  width: 100%;
  min-height: 170px;
  resize: vertical;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #071015;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  tab-size: 2;
}

.inheritance-overrides textarea:focus {
  border-color: var(--cyan);
  outline: none;
}

.inheritance-json {
  max-height: 220px;
  overflow: auto;
  white-space: pre;
}

.empty-state {
  padding: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: 9px;
  color: var(--dim);
  font-size: 12px;
  line-height: 1.55;
}

.recipe-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.recipe-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(7, 16, 21, 0.72);
}

.recipe-card.is-invalid {
  border-color: rgba(255, 107, 107, 0.38);
}

.recipe-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.recipe-card-head > div {
  min-width: 0;
}

.recipe-kicker {
  display: block;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.recipe-card h3 {
  margin: 3px 0 2px;
  overflow: hidden;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recipe-path {
  display: block;
  overflow: hidden;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recipe-notes {
  display: grid;
  gap: 2px;
  margin: 8px 0 10px;
}

.recipe-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.recipe-grid .field,
.recipe-textareas .field {
  margin: 0;
}

.recipe-grid .field > span,
.recipe-textareas .field > span {
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.recipe-textareas {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.recipe-textareas textarea {
  width: 100%;
  min-height: 96px;
  resize: vertical;
  padding: 9px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #080f14;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
}

.recipe-textareas textarea:focus {
  border-color: rgba(107, 214, 74, 0.5);
  outline: none;
  box-shadow: 0 0 0 3px rgba(107, 214, 74, 0.08);
}

.recipe-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

.recipe-json {
  max-height: 210px;
  margin-top: 10px;
  overflow: auto;
  white-space: pre;
}

.recipe-feedback {
  margin-top: 8px;
}

.review-recipe-list {
  display: grid;
  gap: 8px;
}

.review-recipe {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 16, 21, 0.6);
}

.review-recipe > div:first-child {
  min-width: 0;
}

.review-recipe strong {
  display: block;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.review-recipe code {
  display: block;
  overflow: hidden;
  margin-top: 2px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.asset-list {
  display: grid;
  gap: 6px;
}

.asset-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(7, 16, 21, 0.55);
}

.asset-label {
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.asset-path {
  overflow: hidden;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.asset-note {
  padding: 9px 10px;
  border-left: 2px solid var(--cyan);
  background: rgba(45, 212, 191, 0.04);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

@media (max-width: 560px) {
  .asset-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .asset-path {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 820px) {
  .recipe-grid,
  .recipe-textareas {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .recipe-grid,
  .recipe-textareas {
    grid-template-columns: minmax(0, 1fr);
  }
}

.capability-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.capability-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px;
  align-items: end;
}

.capability-form .field {
  margin: 0;
}

.capability-form .field label {
  font-size: 10px;
}

.capability-form input {
  min-height: 34px;
  padding: 6px 8px;
  font-size: 11px;
}

.controller-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.controller-form .field,
.controller-texture-grid .field,
.controller-extra .field {
  margin: 0;
}

.controller-form input,
.controller-form textarea,
.controller-texture-grid input,
.controller-extra input {
  min-height: 34px;
  padding: 6px 8px;
  font-size: 11px;
}

.controller-form textarea {
  width: 100%;
  resize: vertical;
  font-family: var(--font-mono);
  line-height: 1.45;
}

.controller-form textarea:focus {
  border-color: rgba(107, 214, 74, 0.5);
  outline: none;
  box-shadow: 0 0 0 3px rgba(107, 214, 74, 0.08);
}

.controller-section-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 14px 0 8px;
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.controller-optional {
  color: var(--dim);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.controller-texture-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.controller-texture-grid .field label,
.controller-extra .field label {
  font-size: 10px;
}

.controller-extra {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(100px, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.controller-json {
  margin-top: 14px;
  white-space: pre-wrap;
  word-break: break-all;
}

.controller-feedback {
  margin-top: 8px;
}

.controller-recipe-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 14px;
}

.controller-recipe-palette {
  display: grid;
  grid-template-columns: repeat(3, 40px);
  gap: 8px;
}

.controller-recipe-symbol,
.controller-recipe-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #080f14;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.controller-recipe-symbol {
  min-height: 40px;
}

.controller-recipe-symbol:hover,
.controller-recipe-slot:hover {
  border-color: var(--cyan);
}

.controller-recipe-symbol.is-active {
  border-color: var(--cyan);
  background: rgba(87, 199, 255, 0.12);
  box-shadow: 0 0 0 2px rgba(87, 199, 255, 0.12);
}

.controller-recipe-symbol.is-used {
  color: var(--cyan);
}

.controller-recipe-grid {
  display: grid;
  grid-template-columns: repeat(3, 56px);
  grid-template-rows: repeat(3, 56px);
  gap: 8px;
}

.controller-recipe-slot {
  min-height: 56px;
  font-size: 16px;
}

.controller-recipe-slot.is-filled {
  border-color: rgba(107, 214, 74, 0.45);
  background: rgba(107, 214, 74, 0.08);
  color: var(--lime);
}

.controller-recipe-keys {
  display: grid;
  gap: 8px;
}

.controller-recipe-key-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}

.controller-recipe-key-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #080f14;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.controller-recipe-key-row input {
  min-height: 34px;
  padding: 6px 8px;
  font-size: 11px;
}

.gui-add-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.gui-add-row select {
  width: auto;
  min-width: 170px;
  min-height: 32px;
  padding: 5px 8px;
  font-size: 11px;
}

.gui-element-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.gui-element-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #091116;
}

.gui-element-card.is-invalid {
  border-color: rgba(255, 107, 107, 0.42);
  background: #100d10;
}

.gui-element-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.gui-element-head strong {
  display: block;
  font-size: 12px;
}

.gui-element-head small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.gui-element-form {
  grid-template-columns: repeat(auto-fit, minmax(105px, 1fr));
  gap: 8px;
}

.gui-element-form .field {
  margin: 0;
}

.gui-element-form input,
.gui-element-form select {
  min-height: 32px;
  padding: 5px 7px;
  font-size: 11px;
}

.gui-check-field {
  display: flex;
  align-items: end;
}

.gui-check-field label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
}

.gui-check-field input {
  width: auto;
  min-height: 0;
  margin: 0;
}

.gui-json {
  margin-top: 14px;
  white-space: pre-wrap;
  word-break: break-all;
}

.gui-feedback {
  margin-top: 8px;
}

.gui-canvas-wrap {
  position: relative;
  margin: 10px auto 8px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #0b141a;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.gui-canvas {
  position: relative;
  transform-origin: top left;
  background-color: #0b141a;
  background-image:
    linear-gradient(rgba(107, 214, 74, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(107, 214, 74, 0.06) 1px, transparent 1px);
  background-size: 18px 18px;
}

.gui-canvas-empty {
  position: absolute;
  inset: 0;
  display: grid;
  padding: 18px;
  place-items: center;
  color: var(--dim);
  font-size: 9px;
  text-align: center;
}

.gui-canvas-element {
  position: absolute;
  box-sizing: border-box;
  display: grid;
  overflow: hidden;
  place-items: center;
  border: 1px solid rgba(107, 214, 74, 0.32);
  border-radius: 3px;
  background: rgba(9, 17, 23, 0.86);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.gui-canvas-element span {
  position: relative;
  z-index: 1;
  max-width: 100%;
  padding: 1px 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  pointer-events: none;
}

.gui-canvas-element:hover {
  border-color: rgba(107, 214, 74, 0.72);
}

.gui-canvas-element.is-dragging {
  z-index: 5;
  cursor: grabbing;
  outline: 1px solid var(--lime-bright);
  box-shadow: 0 0 0 2px rgba(107, 214, 74, 0.16);
}

.gui-canvas-element[data-gui-preview-type="title"],
.gui-canvas-element[data-gui-preview-type="text"] {
  display: block;
  border-color: transparent;
  background: transparent;
  color: var(--text);
  font-size: 9px;
  cursor: grab;
  justify-items: start;
  text-align: left;
}

.gui-canvas-element[data-gui-preview-type="title"] span,
.gui-canvas-element[data-gui-preview-type="text"] span {
  display: block;
  padding: 1px 0 0;
  text-align: left;
}

.gui-canvas-element[data-gui-preview-type="title"] span,
.gui-canvas-element[data-gui-preview-type="text"] span,
.gui-canvas-element[data-gui-preview-type="player_inventory"] span {
  color: var(--element-text, inherit);
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.7);
}

.gui-canvas-element[data-shadow="false"] span {
  text-shadow: none;
}

.gui-canvas-element[data-gui-preview-type="player_inventory"] {
  border-style: dashed;
  border-color: rgba(160, 177, 188, 0.32);
  background-color: rgba(9, 17, 23, 0.7);
  background-image:
    linear-gradient(rgba(160, 177, 188, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(160, 177, 188, 0.12) 1px, transparent 1px);
  background-size: 18px 18px;
  color: var(--muted);
}

.gui-canvas-element[data-gui-preview-type="slot"] {
  border-color: rgba(107, 214, 74, 0.55);
  background: #091117;
  color: var(--muted);
}

.gui-canvas-element[data-gui-preview-type="arrow"] {
  border-color: rgba(245, 197, 66, 0.45);
  background: rgba(245, 197, 66, 0.08);
  color: #f5c542;
  font-size: 12px;
}

.gui-canvas-element[data-gui-preview-type="energy_bar"] {
  --element-color: #ff6b6b;
}

.gui-canvas-element[data-gui-preview-type="fluid_bar"] {
  --element-color: #57c7ff;
}

.gui-canvas-element[data-gui-preview-type="progress_bar"] {
  --element-color: #6bd64a;
}

.gui-canvas-bar,
.gui-canvas-element[data-gui-preview-type="entity"] {
  border-color: #808080;
  background: #000000;
}

.gui-canvas-element[data-gui-preview-type="entity"] {
  color: #b0b0b0;
}

.gui-canvas-bar::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: var(--fill, 50%);
  background: var(--element-color);
  content: "";
  opacity: 0.5;
}

.gui-canvas-bar[data-direction="down"]::after {
  top: 0;
  bottom: auto;
}

.gui-canvas-bar[data-direction="right"]::after {
  top: 0;
  bottom: 0;
  width: var(--fill, 50%);
  height: auto;
}

.gui-canvas-bar[data-direction="left"]::after {
  top: 0;
  right: auto;
  bottom: 0;
  width: var(--fill, 50%);
  height: auto;
}

.gui-preview-frame {
  position: relative;
  width: 176px;
  height: 166px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #0b141a;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.gui-preview-frame::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(107, 214, 74, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(107, 214, 74, 0.07) 1px, transparent 1px);
  background-size: 18px 18px;
  content: "";
  pointer-events: none;
}

.gui-preview-content {
  position: absolute;
  transform-origin: top left;
}

.gui-preview-content .gui-canvas-element {
  cursor: default;
}

.gui-preview-empty {
  position: absolute;
  inset: 0;
  display: grid;
  padding: 18px;
  place-items: center;
  color: var(--dim);
  font-size: 10px;
  text-align: center;
}

.gui-preview-title,
.gui-preview-caption {
  position: absolute;
  left: 8px;
  color: var(--muted);
  font-size: 8px;
  line-height: 1;
  letter-spacing: 0.04em;
  pointer-events: none;
  text-transform: uppercase;
}

.gui-preview-title {
  top: 6px;
  max-width: 140px;
  overflow: hidden;
  color: var(--text);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gui-preview-caption {
  top: 73px;
}

.gui-preview-ghost {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(107, 214, 74, 0.16);
  border-radius: 3px;
  background: rgba(4, 10, 14, 0.66);
  pointer-events: none;
}

.gui-preview-bar {
  position: absolute;
  width: 3px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  background: rgba(4, 10, 14, 0.85);
  pointer-events: none;
}

.gui-preview-bar.is-energy {
  border-color: rgba(107, 214, 74, 0.55);
  background: linear-gradient(to top, rgba(107, 214, 74, 0.9), rgba(107, 214, 74, 0.25));
}

.gui-preview-bar.is-fluid {
  border-color: rgba(80, 160, 255, 0.55);
  background: linear-gradient(to top, rgba(80, 160, 255, 0.9), rgba(80, 160, 255, 0.2));
}

.gui-preview-progress {
  position: absolute;
  width: 3px;
  height: 54px;
  border: 1px solid rgba(107, 214, 74, 0.45);
  border-radius: 2px;
  background: linear-gradient(to top, rgba(107, 214, 74, 0.35), rgba(107, 214, 74, 0.05));
  pointer-events: none;
}

.gui-preview-note {
  position: absolute;
  top: 40px;
  right: 22px;
  left: 8px;
  color: var(--dim);
  font-size: 9px;
  text-align: center;
  pointer-events: none;
}

.gui-slot-preview {
  position: absolute;
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 1px solid var(--slot-color);
  border-radius: 3px;
  background: #091117;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.gui-slot-preview span {
  color: var(--slot-color);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1;
}

.gui-slot-preview.is-outside {
  border-style: dashed;
  opacity: 0.65;
  outline: 1px solid rgba(255, 107, 107, 0.35);
}

.gui-preview-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: 12px;
}

.gui-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 10px;
}

.gui-legend-item i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--slot-color);
}

.missing-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  padding: 11px 13px;
  border: 1px solid rgba(255, 107, 107, 0.32);
  border-radius: 10px;
  background: var(--danger-soft);
  color: #ffc3c3;
  font-size: 12px;
}

.missing-symbols {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.missing-empty {
  padding: 16px;
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
}

.check-icon {
  display: grid;
  flex: none;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #0a1319;
  color: var(--dim);
  font-size: 10px;
  font-weight: 800;
}

.check-item.is-ok {
  color: var(--text-soft);
}

.check-item.is-ok .check-icon {
  border-color: rgba(107, 214, 74, 0.34);
  background: var(--lime-soft);
  color: var(--lime-bright);
}

.check-item.is-bad .check-icon {
  border-color: rgba(255, 107, 107, 0.4);
  background: var(--danger-soft);
  color: var(--danger);
}

.checklist-large {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.checklist-large .check-item {
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0a1319;
  font-size: 12px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.summary-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(180deg, #0f1b23, #0a1319);
}

.summary-card span {
  display: block;
  margin-bottom: 4px;
  color: var(--dim);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.summary-card strong {
  display: block;
  overflow: hidden;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.json-preview {
  max-height: 520px;
  overflow: auto;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #060d11;
  color: #b9ccd2;
  font-size: 11.5px;
  line-height: 1.6;
  white-space: pre;
}

.tok-key {
  color: #7fd0ff;
}

.tok-string {
  color: #b9e88e;
}

.tok-number {
  color: #f5c451;
}

.tok-bool {
  color: #c792ea;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.inspector {
  position: sticky;
  top: 96px;
  align-self: start;
  display: flex;
  max-height: calc(100vh - 120px);
  flex-direction: column;
  gap: 12px;
  overflow: auto;
  padding-right: 2px;
}

.preview-rail {
  position: sticky;
  top: 96px;
  align-self: start;
  display: flex;
  max-height: calc(100vh - 120px);
  flex-direction: column;
  gap: 16px;
  overflow: auto;
  padding-right: 2px;
}

.preview-rail .panel {
  margin-bottom: 0;
}

.preview-dock {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.preview-dock .panel {
  margin-bottom: 0;
}

.preview-dock .preview-card canvas {
  max-width: 420px;
  height: 200px;
  margin: 0 auto;
}

.inspector-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.inspector-head h2 {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
}

.status-card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-soft);
  font-size: 13px;
}

.status-card p {
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
}

.status-card[data-tone="ok"] {
  border-left-color: var(--lime);
  background: linear-gradient(90deg, var(--lime-soft), var(--panel-2));
}

.status-card[data-tone="warn"] {
  border-left-color: var(--warning);
  background: linear-gradient(90deg, var(--warning-soft), var(--panel-2));
}

.status-card[data-tone="error"] {
  border-left-color: var(--danger);
  background: linear-gradient(90deg, var(--danger-soft), var(--panel-2));
}

.issue-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.issue-button {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 8px;
  width: 100%;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #0a1319;
  color: var(--text-soft);
  cursor: pointer;
  text-align: left;
  transition: border-color 120ms ease, background 120ms ease;
}

.issue-button:hover {
  border-color: var(--line-strong);
  background: #0d1820;
}

.issue-icon {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 800;
}

.issue-button[data-severity="error"] .issue-icon {
  background: var(--danger-soft);
  color: var(--danger);
}

.issue-button[data-severity="warning"] .issue-icon {
  background: var(--warning-soft);
  color: var(--warning);
}

.issue-button[data-severity="info"] .issue-icon {
  background: var(--cyan-soft);
  color: var(--cyan);
}

.issue-copy {
  min-width: 0;
}

.issue-copy strong {
  display: block;
  margin-bottom: 2px;
  color: inherit;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
}

.issue-copy small {
  color: var(--dim);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.empty-issues {
  padding: 14px;
  border: 1px dashed rgba(107, 214, 74, 0.32);
  border-radius: 9px;
  background: var(--lime-soft);
  color: #bce9ad;
  font-size: 11.5px;
  text-align: center;
}

.checklist-card,
.notes-card {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
}

.checklist-card h3,
.notes-card h3 {
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.notes-card p {
  margin-bottom: 8px;
  color: var(--dim);
  font-size: 11px;
}

.notes-card p:last-child {
  margin-bottom: 0;
}

.actionbar {
  position: sticky;
  bottom: 0;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 10px 24px;
  border-top: 1px solid var(--line);
  background: rgba(7, 11, 15, 0.9);
  backdrop-filter: blur(18px);
}

.file-target {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 9px;
}

.file-target > span {
  color: var(--dim);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.file-target code {
  overflow: hidden;
  color: var(--cyan);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.actionbar-actions {
  display: flex;
  flex: none;
  align-items: center;
  gap: 8px;
}

.export-hint {
  color: var(--muted);
  font-size: 11px;
}

.export-hint[data-tone="error"] {
  color: var(--danger);
}

.toast {
  position: fixed;
  bottom: 82px;
  left: 50%;
  z-index: 60;
  max-width: min(460px, calc(100vw - 32px));
  padding: 10px 15px;
  border: 1px solid rgba(107, 214, 74, 0.38);
  border-radius: 999px;
  background: rgba(15, 30, 20, 0.96);
  color: #cdf5c2;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.45);
  font-size: 12px;
  transform: translateX(-50%);
  animation: toast-in 180ms ease both;
}

.toast[data-tone="error"] {
  border-color: rgba(255, 107, 107, 0.45);
  background: rgba(38, 16, 18, 0.97);
  color: #ffc5c5;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translate(-50%, 7px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

::-webkit-scrollbar-track {
  background: #081015;
}

::-webkit-scrollbar-thumb {
  border: 2px solid #081015;
  border-radius: 999px;
  background: #263b48;
}

::-webkit-scrollbar-thumb:hover {
  background: #345163;
}

@media (max-width: 1320px) {
  .app-shell {
    grid-template-columns: 214px minmax(0, 1fr) 300px;
    gap: 16px;
    padding-right: 18px;
    padding-left: 18px;
  }

  .workspace {
    grid-template-columns: minmax(0, 1fr) 250px;
  }

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

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .inspector {
    position: static;
    display: grid;
    max-height: none;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    overflow: visible;
  }

  .inspector-head,
  .status-card,
  .issue-list {
    grid-column: 1 / -1;
  }

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

@media (max-width: 900px) {
  .app-header {
    flex-wrap: wrap;
    padding: 10px 14px;
  }

  .header-meta {
    margin-left: 0;
  }

  .header-actions {
    margin-left: auto;
  }

  .app-shell {
    display: block;
    padding: 14px 14px 92px;
  }

  .step-nav {
    position: static;
    flex-direction: row;
    align-items: stretch;
    overflow-x: auto;
    gap: 4px;
    margin-bottom: 16px;
    padding: 8px;
  }

  .nav-progress {
    display: none;
  }

  .step-button {
    flex: 0 0 170px;
    width: auto;
    min-width: 170px;
  }

  .nav-divider {
    display: none;
  }

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

  .actionbar {
    flex-wrap: wrap;
    padding: 9px 14px;
  }

  .actionbar-actions {
    margin-left: auto;
  }

  .export-hint {
    display: none;
  }
}

@media (max-width: 620px) {
  .header-actions .btn {
    padding: 7px 9px;
    font-size: 11px;
  }

  .header-meta .pill-muted {
    display: none;
  }

  .view-head {
    flex-direction: column;
    gap: 8px;
  }

  .form-grid,
  .form-grid-three,
  .type-options,
  .summary-grid,
  .checklist-large {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .preview-rail {
    position: static;
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .matcher-form,
  .slot-form {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .controller-extra {
    grid-template-columns: minmax(0, 1fr);
  }

  .inspector {
    display: flex;
  }

  .issue-list {
    display: flex;
  }

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

  .actionbar {
    position: static;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .file-target {
    width: 100%;
  }

  .actionbar-actions {
    width: 100%;
  }

  .actionbar-actions .btn {
    flex: 1;
  }

  .cell {
    width: 32px;
    height: 32px;
  }

  :root {
    --cell: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}