/* Fuzzywumpets Design Tool — staff editor */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #1a1a2e;
  --surface: #16213e;
  --panel: #0f3460;
  --accent: #e94560;
  --text: #eaeaea;
  --text-dim: #9a9ab0;
  --border: #2a2a4a;
  --warn: #f0a500;
  --err: #e94560;
  --ok: #4caf7d;
  --font: 'Segoe UI', system-ui, sans-serif;
}

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 14px; }

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

button {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 4px; cursor: pointer; font-size: 13px;
}
button:hover { border-color: var(--accent); }
button:disabled { opacity: 0.4; cursor: not-allowed; }
button.primary { background: var(--accent); border-color: var(--accent); font-weight: 600; }
button.primary:hover { opacity: 0.85; }

select, input[type=text], input[type=number] {
  background: var(--surface); color: var(--text); border: 1px solid var(--border);
  padding: 5px 8px; border-radius: 4px; font-size: 13px; width: 100%;
}

/* ── Layout ──────────────────────────────────────────────────────────────── */

#app { display: flex; flex-direction: column; height: 100%; }

#topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 16px; background: var(--panel); border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
#topbar h1 { font-size: 15px; font-weight: 700; letter-spacing: 0.5px; color: var(--accent); }
#topbar nav { display: flex; gap: 6px; }
#topbar nav button { padding: 4px 10px; }
#topbar nav button.active { border-color: var(--accent); color: var(--accent); }
#save-banner {
  margin-left: auto; font-size: 12px; padding: 3px 8px; border-radius: 3px;
  display: none;
}
#save-banner.unsaved { display: inline; background: var(--warn); color: #000; }
#save-banner.saving  { display: inline; background: var(--text-dim); color: #000; }
#save-banner.failed  { display: inline; background: var(--err); color: #fff; }

#main { flex: 1; overflow: hidden; }

/* ── Library view ───────────────────────────────────────────────────────── */

#view-library { padding: 20px; overflow-y: auto; height: 100%; }
.library-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.library-header h2 { font-size: 17px; }

.design-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.design-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  padding: 12px; width: 180px; cursor: pointer;
}
.design-card:hover { border-color: var(--accent); }
.design-card .label { font-weight: 600; font-size: 13px; }
.design-card .meta { color: var(--text-dim); font-size: 11px; margin-top: 4px; }
.design-card .status-badge {
  display: inline-block; font-size: 10px; padding: 1px 5px; border-radius: 3px; margin-top: 6px;
}
.design-card .status-badge.draft    { background: var(--panel); }
.design-card .status-badge.approved { background: var(--ok); color: #000; }

/* ── Editor view ─────────────────────────────────────────────────────────── */

#view-editor {
  display: none; height: 100%;
  flex-direction: row;
}
#view-editor.active { display: flex; }

/* Left sidebar */
#sidebar-left {
  width: 240px; flex-shrink: 0; background: var(--surface);
  border-right: 1px solid var(--border); overflow-y: auto;
  display: flex; flex-direction: column; gap: 0;
}
.sidebar-section { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.sidebar-section h3 { font-size: 12px; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 8px; }
.sidebar-section label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 3px; }

/* Canvas area */
#canvas-area {
  flex: 1; background: var(--bg); display: flex; flex-direction: column;
  align-items: center; justify-content: flex-start; overflow: auto; padding: 20px;
}
#canvas-wrap { position: relative; flex-shrink: 0; }
#canvas-wrap canvas { display: block; cursor: crosshair; border: 1px solid var(--border); }
#canvas-wrap canvas:active { cursor: grabbing; }

.canvas-info {
  display: flex; gap: 12px; font-size: 11px; color: var(--text-dim); margin-top: 8px;
  flex-wrap: wrap;
}

/* Right panel — layers + issues */
#panel-right {
  width: 220px; flex-shrink: 0; background: var(--surface);
  border-left: 1px solid var(--border); display: flex; flex-direction: column;
}
.panel-tabs { display: flex; border-bottom: 1px solid var(--border); }
.panel-tab {
  flex: 1; padding: 8px; font-size: 12px; font-weight: 600; cursor: pointer;
  text-align: center; color: var(--text-dim); background: none; border: none;
  border-bottom: 2px solid transparent;
}
.panel-tab.active { color: var(--text); border-bottom-color: var(--accent); }
.panel-body { flex: 1; overflow-y: auto; padding: 8px; }

/* Layer list */
.layer-item {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 6px; border-radius: 4px; cursor: pointer; font-size: 12px;
  border: 1px solid transparent; margin-bottom: 2px;
}
.layer-item.selected { border-color: var(--accent); background: rgba(233,69,96,0.1); }
.layer-item:hover { background: var(--panel); }
.layer-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.layer-badge { font-size: 9px; padding: 1px 4px; border-radius: 2px; background: var(--panel); color: var(--text-dim); }
.layer-badge.flattened { background: #553300; color: #ffcc88; }
.layer-controls { display: flex; gap: 4px; margin-top: 4px; }
.layer-controls button { padding: 2px 6px; font-size: 11px; }

/* Issues */
.issue-item {
  padding: 6px 8px; border-radius: 4px; margin-bottom: 4px; font-size: 12px;
  border-left: 3px solid;
}
.issue-item.error   { border-color: var(--err); background: rgba(233,69,96,0.1); }
.issue-item.warning { border-color: var(--warn); background: rgba(240,165,0,0.08); }
.issue-code { font-size: 10px; opacity: 0.7; margin-bottom: 2px; }

/* Action bar */
#action-bar {
  padding: 8px 12px; border-top: 1px solid var(--border); display: flex; gap: 6px; flex-wrap: wrap;
}
#action-bar button { font-size: 12px; }

/* Actual-size preview */
#actual-size-wrap {
  margin-top: 12px; display: none;
}
#actual-size-wrap.visible { display: block; }
#actual-size-wrap h4 { font-size: 11px; color: var(--text-dim); margin-bottom: 4px; }
#canvas-actual { display: block; border: 1px solid var(--border); }

/* Zoom controls */
.zoom-controls { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.zoom-controls button { padding: 2px 8px; }

/* Asset picker */
.asset-list { display: flex; flex-wrap: wrap; gap: 6px; }
.asset-thumb {
  width: 52px; height: 52px; object-fit: contain; background: #333;
  border: 1px solid var(--border); border-radius: 3px; cursor: pointer;
}
.asset-thumb.selected { border-color: var(--accent); }
.asset-thumb:hover { border-color: var(--text-dim); }
.upload-label {
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border: 1px dashed var(--border);
  border-radius: 3px; cursor: pointer; font-size: 20px; color: var(--text-dim);
}
.upload-label:hover { border-color: var(--accent); color: var(--accent); }
#upload-input { display: none; }
.upload-error { color: var(--err); font-size: 11px; margin-top: 4px; }

/* Side selector */
.side-tabs { display: flex; gap: 4px; }
.side-tab {
  padding: 3px 10px; border-radius: 3px; font-size: 12px; cursor: pointer;
  border: 1px solid var(--border); background: none; color: var(--text-dim);
}
.side-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Variant picker */
.variant-list { display: flex; flex-direction: column; gap: 3px; }
.variant-item { display: flex; align-items: center; gap: 6px; font-size: 12px; cursor: pointer; }
.variant-item input[type=checkbox] { accent-color: var(--accent); }