/* ─── Maker Lab ───────────────────────────────────────────────────────────── */

.makerlab-section {
  padding: var(--sp-10) var(--sp-5) var(--sp-16);
  display: flex;
  flex-direction: column;
  gap: var(--sp-12);
}

/* ═══ Übersicht: Werkzeug-Karten ═══════════════════════════════════════════ */
.makerlab-tools {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--sp-6);
}

.makerlab-tool-card {
  display: flex;
  gap: var(--sp-5);
  padding: var(--sp-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-glass);
  box-shadow: var(--shadow-panel);
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.makerlab-tool-card:hover {
  border-color: rgba(0, 240, 255, 0.42);
  transform: translateY(-2px);
}

.makerlab-tool-card__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  border-radius: var(--radius-md);
  background: var(--color-pro-accent-soft);
  border: 1px solid rgba(0, 240, 255, 0.28);
}

.makerlab-tool-card__claim {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--be-energy-cyan);
  margin-bottom: var(--sp-2);
}

.makerlab-tool-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--sp-3);
}

.makerlab-tool-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-4);
}

.makerlab-tool-card__examples {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

.makerlab-tool-card__examples li {
  padding: 0.28rem 0.62rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-subtle);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ═══ Ablauf ═══════════════════════════════════════════════════════════════ */
.makerlab-steps__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-5);
  margin-top: var(--sp-6);
}

.makerlab-steps__list li {
  display: grid;
  gap: var(--sp-2);
  padding: var(--sp-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: rgba(255, 255, 255, 0.03);
}

.makerlab-steps__list strong { color: var(--color-text-bright); }
.makerlab-steps__list span   { font-size: var(--text-sm); color: var(--color-text-muted); }

.makerlab-steps__num {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: var(--radius-full);
  background: var(--gradient-cta);
  color: #fff;
  font-weight: 700;
  font-size: var(--text-sm);
}

.makerlab-note h3 { font-size: var(--text-lg); margin-bottom: var(--sp-2); }
.makerlab-note p  { font-size: var(--text-sm); color: var(--color-text-muted); }
.makerlab-note a  { color: var(--be-energy-cyan); }

/* ═══ Werkzeug-Seiten ══════════════════════════════════════════════════════ */
.ml-head {
  padding: var(--sp-8) var(--sp-5) 0;
}

.ml-head__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: var(--sp-3) 0 var(--sp-2);
}

.ml-head__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 70ch;
}

.ml-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--sp-6);
  padding: var(--sp-6) var(--sp-5) var(--sp-16);
  align-items: start;
}

.ml-panel {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-glass);
  box-shadow: var(--shadow-panel);
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.ml-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.ml-panel__title {
  font-size: var(--text-lg);
}

.ml-canvas-size,
.ml-viewer__hint {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-dimmed);
}

/* ─── Werkzeugleiste ─────────────────────────────────────────────────────── */
.ml-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
}

.ml-toolgroup {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: var(--radius-md);
  background: rgba(6, 9, 24, 0.6);
  border: 1px solid var(--color-border-subtle);
}

.ml-tool {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast);
}

.ml-tool span { font-size: var(--text-xs); font-weight: 600; }

.ml-tool:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-bright);
}

.ml-tool.is-active {
  background: rgba(0, 102, 204, 0.24);
  border-color: rgba(0, 240, 255, 0.42);
  color: var(--color-text-bright);
}

.ml-tool--mode.is-active {
  background: rgba(0, 240, 255, 0.16);
}

.ml-tool--file { cursor: pointer; }

.ml-check {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  cursor: pointer;
}

.ml-check input { accent-color: var(--be-energy-cyan); }

/* ─── Zeichenfläche ──────────────────────────────────────────────────────── */
.ml-canvas-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg-base);
}

#draw-canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  cursor: crosshair;
  touch-action: none;
}

#draw-canvas:focus-visible {
  outline: 2px solid var(--be-energy-cyan);
  outline-offset: -2px;
}

.ml-canvas-empty {
  position: absolute;
  inset: auto 0 0 0;
  display: grid;
  gap: 0.2rem;
  padding: var(--sp-4);
  background: linear-gradient(180deg, transparent, rgba(6, 9, 24, 0.92));
  text-align: center;
  pointer-events: none;
}

.ml-canvas-empty strong { color: var(--color-text-bright); font-size: var(--text-sm); }
.ml-canvas-empty span   { color: var(--color-text-dimmed); font-size: var(--text-xs); }

/* ─── Umriss-Liste ───────────────────────────────────────────────────────── */
.ml-shape-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  min-height: 1.5rem;
}

.ml-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.4rem 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  background: rgba(0, 102, 204, 0.18);
  border: 1px solid rgba(0, 240, 255, 0.28);
  font-size: var(--text-xs);
  color: var(--color-text-bright);
}

.ml-chip--hole {
  background: rgba(255, 215, 0, 0.14);
  border-color: rgba(255, 215, 0, 0.36);
}

.ml-chip button {
  width: 18px; height: 18px;
  display: grid; place-items: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-muted);
  font-size: 0.65rem;
  line-height: 1;
}

.ml-chip button:hover { background: var(--color-error); color: #fff; }

/* ─── 3D-Vorschau ────────────────────────────────────────────────────────── */
.ml-viewer {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg-base);
  aspect-ratio: 4 / 3;
  min-height: 300px;
}

#three-canvas { display: block; width: 100%; height: 100%; }

.ml-viewer__hint {
  position: absolute;
  bottom: var(--sp-3);
  left: var(--sp-3);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-full);
  background: rgba(6, 9, 24, 0.72);
}

.ml-viewer__empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: var(--sp-3);
  padding: var(--sp-6);
  text-align: center;
  background: rgba(10, 15, 45, 0.86);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.ml-viewer__empty span { font-size: 1.6rem; color: var(--be-energy-cyan); }

.ml-viewer-actions { display: flex; gap: var(--sp-2); }

/* ─── Parameter ──────────────────────────────────────────────────────────── */
.ml-controls {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.ml-field--row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.8fr;
  gap: var(--sp-3);
}

/* Feldgruppen brauchen eigenen Zeilenabstand – die Rasterzeilen darin
   stoßen sonst direkt aneinander. */
.ml-plate-fields,
.ml-textonly-fields {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.ml-field__value {
  float: right;
  font-family: var(--font-mono);
  color: var(--be-energy-cyan);
}

.ml-range {
  width: 100%;
  accent-color: var(--be-energy-cyan);
}

/* ─── Messwerte ──────────────────────────────────────────────────────────── */
.ml-measure {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  background: rgba(6, 9, 24, 0.5);
  border: 1px solid var(--color-border-subtle);
}

.ml-measure__item { display: grid; gap: 0.2rem; }

.ml-measure__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-text-dimmed);
}

.ml-measure__item strong {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-bright);
}

/* ─── Preis ──────────────────────────────────────────────────────────────── */
.ml-price {
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(0, 102, 204, 0.22), rgba(13, 19, 52, 0.9));
  border: 1px solid rgba(0, 240, 255, 0.3);
  display: grid;
  gap: var(--sp-2);
}

.ml-price__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.ml-price__row strong { font-family: var(--font-mono); color: var(--color-text-bright); }

.ml-price__row--total {
  padding-top: var(--sp-2);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ml-price__row--total strong {
  font-size: var(--text-2xl);
  color: var(--be-energy-cyan);
}

.ml-price__vat { font-size: var(--text-xs); color: var(--color-text-dimmed); }

.ml-price__discount {
  font-size: var(--text-xs);
  color: var(--color-success);
}

.ml-errors { font-size: var(--text-sm); }

.ml-actions { display: grid; gap: var(--sp-3); }

.ml-legal-hint {
  font-size: var(--text-xs);
  color: var(--color-text-dimmed);
}

.ml-legal-hint a { color: var(--be-energy-cyan); }

/* ─── Responsiv ──────────────────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .ml-layout { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 560px) {
  .ml-field--row { grid-template-columns: 1fr; }
  .ml-tool span  { display: none; }
  .ml-tool       { padding: 0.55rem 0.6rem; font-size: var(--text-base); }
  .makerlab-tool-card { flex-direction: column; }
}