:root {
  --bg: #0e1118;
  --panel: #151b26;
  --panel-border: #243044;
  --text: #e8edf5;
  --muted: #8b9bb5;
  --accent: #c9a84c;
  --accent-dim: #8a7340;
  --ok: #5ecf8a;
  --danger: #e07070;
  --input-bg: #0c1018;
  --radius: 10px;
  --font-ui: "Source Sans 3", system-ui, sans-serif;
  --font-brand: "Cinzel", serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: calc(14px * var(--ui-text-scale, 1));
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--panel-border);
  background: #121722;
}

.topbar-left {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand {
  font-family: var(--font-brand);
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

.brand-sep {
  color: var(--muted);
}

.brand-sub {
  color: var(--muted);
  font-size: calc(13px * var(--ui-text-scale, 1));
}

.topbar-nav {
  display: flex;
  gap: 16px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) 1fr minmax(280px, 360px);
  gap: 14px;
  padding: 14px;
  min-height: calc(100vh - 56px);
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 16px;
  min-height: 0;
}

.panel-title {
  margin: 0 0 14px;
  font-family: var(--font-brand);
  font-size: calc(18px * var(--ui-text-scale, 1));
  color: var(--accent);
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.panel-head h2 {
  margin: 0;
  font-size: calc(16px * var(--ui-text-scale, 1));
}

.meta {
  color: var(--muted);
  font-size: calc(12px * var(--ui-text-scale, 1));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.field-inline {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.field-label {
  color: var(--muted);
  font-size: calc(12px * var(--ui-text-scale, 1));
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input[type="file"],
select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--panel-border);
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
}

.field-group {
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 10px 12px;
  margin: 0 0 12px;
}

.field-group legend {
  padding: 0 6px;
  color: var(--muted);
  font-size: calc(12px * var(--ui-text-scale, 1));
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 8px 0;
  font-size: calc(13px * var(--ui-text-scale, 1));
  cursor: pointer;
}

.check input {
  margin-top: 2px;
}

.field-compact {
  margin-bottom: 0;
}

.field-hint {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: calc(12px * var(--ui-text-scale, 1));
  line-height: 1.4;
}

.grid-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.grid-inputs input[type="number"],
.grid-inputs select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--panel-border);
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
}

textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--panel-border);
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
  resize: vertical;
  min-height: 72px;
}

.field-group .btn-primary,
.field-group .btn-secondary {
  width: 100%;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.btn {
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  font: inherit;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(180deg, #3a4f72, #2a3850);
  color: var(--text);
  border-color: #4a6288;
}

.btn-primary:not(:disabled):hover {
  background: linear-gradient(180deg, #466088, #334560);
}

.btn-secondary {
  background: var(--input-bg);
  color: var(--text);
}

.btn-secondary:not(:disabled):hover {
  border-color: var(--accent-dim);
}

.status {
  margin: 14px 0 0;
  font-size: calc(12px * var(--ui-text-scale, 1));
  color: var(--muted);
  line-height: 1.45;
}

.status.ok {
  color: var(--ok);
}

.status.err {
  color: var(--danger);
}

.sheet-wrap {
  overflow: auto;
  max-height: min(42vh, 520px);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: repeating-conic-gradient(#1a2230 0% 25%, #141b27 0% 50%) 50% / 16px 16px;
}

#sheet-canvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  cursor: pointer;
}

.hint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: calc(12px * var(--ui-text-scale, 1));
}

#ingame-canvas {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #1a2230;
}

.ingame-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
  align-items: center;
}

.editor-block {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--panel-border);
}

.editor-tools,
.editor-ops {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.btn-tool.active {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-tiny {
  padding: 6px 8px;
  font-size: calc(12px * var(--ui-text-scale, 1));
}

.editor-legs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin: 8px 0;
}

.editor-legs .btn {
  flex: 1;
  min-width: 160px;
}

.editor-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 8px 0;
  min-height: 22px;
}

.editor-swatch {
  width: 18px;
  height: 18px;
  border: 1px solid #445;
  border-radius: 3px;
  cursor: pointer;
  padding: 0;
}

.editor-swatch.active {
  outline: 2px solid var(--accent);
}

.editor-canvas-wrap {
  overflow: auto;
  max-height: 360px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: #0c1018;
}

#editor-canvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  cursor: crosshair;
}
