/* Fractals tab (art/fractals/fractals.js). Uses the dashboard's colour and font tokens. */
.fractal-app [hidden] { display: none !important; }

.fr-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  align-items: center;
  margin-bottom: 0.75rem;
}
.fr-actions { gap: 0.5rem 0.9rem; }
.fr-group { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.fr-field { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-muted); }
.fr-select,
.fr-btn {
  padding: 0.45rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.2;
  cursor: pointer;
}
.fr-select:hover, .fr-btn:hover { border-color: var(--accent); }
.fr-select:focus-visible, .fr-btn:focus-visible, .fr-swatch:focus-visible,
#fractalCanvas:focus-visible, .fr-inset:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.fr-btn.active { background: var(--ink-soft); border-color: var(--edge-strong); }
.fr-btn[data-fr="zoomin"], .fr-btn[data-fr="zoomout"] { min-width: 2.4rem; font-size: 1rem; padding: 0.3rem 0.7rem; }

.fr-swatches { display: flex; gap: 0.4rem; align-items: center; }
.fr-swatch {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
}
.fr-swatch.active { border-color: #fff; box-shadow: 0 0 0 1px var(--edge-strong); }

.fr-params {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  margin-bottom: 0.9rem;
}
.fr-slider { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.8rem; color: var(--text-muted); }
.fr-slider b { color: var(--text); font-weight: 600; }
.fr-slider input[type="range"] { width: 170px; accent-color: var(--accent); }

.fractal-canvas-container {
  position: relative;
  background: #000;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 0 40px -14px rgba(57, 255, 20, 0.25);
  overflow: hidden;
}
#fractalCanvas {
  display: block;
  width: 100%;
  cursor: crosshair;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.fr-readout {
  position: absolute;
  left: 0.6rem;
  bottom: 0.6rem;
  max-width: calc(100% - 1.2rem);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.62);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.72rem;
  line-height: 1.35;
  pointer-events: none;
  white-space: pre-wrap;
}
.fractal-canvas-container.fr-with-inset .fr-readout { max-width: calc(100% - var(--fr-inset-w, 0px) - 1.8rem); }
.fr-hint {
  position: absolute;
  left: 50%;
  top: 0.7rem;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 1.4rem);
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--edge);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--body-text);
  font-size: 0.74rem;
  text-align: center;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
.fr-hint.fr-gone { opacity: 0; }

.fr-inset {
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  display: block;
  padding: 0;
  border: 1px solid var(--edge-strong);
  border-radius: 8px;
  background: #000;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.7);
  touch-action: none;
}
.fr-inset canvas { display: block; width: 100%; }
.fr-inset-label {
  display: block;
  padding: 0.2rem 0.45rem;
  border-top: 1px solid var(--edge);
  background: rgba(0, 0, 0, 0.85);
  color: var(--text-muted);
  font-size: 0.66rem;
  line-height: 1.3;
}

.fr-toast {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 0.5rem 1rem;
  border: 1px solid var(--edge-strong);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.85);
  color: var(--text);
  font-size: 0.8rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.fr-toast.fr-show { opacity: 1; }

.fractal-info {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.fractal-info code { color: var(--accent); }
.fractal-info strong { color: var(--text); }
.fr-help { margin-top: 0.6rem; font-size: 0.75rem; opacity: 0.8; }

@media (max-width: 560px) {
  .card.fractal-app { padding: 0.75rem; }
  .fr-field { width: 100%; }
  .fr-field .fr-select { flex: 1; }
  .fr-slider input[type="range"] { width: 140px; }
  .fr-readout { font-size: 0.66rem; bottom: auto; top: 0.5rem; }
  .fr-hint { display: none; }
  .fractal-canvas-container.fr-with-inset .fr-readout { max-width: calc(100% - 1.2rem); }
}