/*
 * SPDX-FileCopyrightText: 2026 Joe Heffer
 * SPDX-License-Identifier: MIT
 *
 * Styles for the effect designer, on top of ../demo.css (colours, panels,
 * controls).
 */

:root {
  --block: #fff3e0;
  --block-io: #eceff1;
  --wire: #8d6e63;
  --code-bg: #f3f3f3;
}

@media (prefers-color-scheme: dark) {
  :root {
    --block: #3e2f2a;
    --block-io: #333845;
    --wire: #bcaaa4;
    --code-bg: #1a1d24;
  }
}

header,
main,
footer {
  max-width: 1280px;
}

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

input[type="text"] {
  width: 100%;
  min-width: 0;
  font: inherit;
  color: inherit;
  padding: 4px 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
}

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

.toolbar-label {
  color: var(--muted);
}

.palette {
  display: contents;
}

.toolbar button,
.toolbar .button {
  margin-top: 0;
  padding: 4px 12px;
}

/* A <label> that wraps a hidden file input, styled as a secondary button. */
.button.secondary {
  display: inline-block;
  font: inherit;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  cursor: pointer;
}

.button.secondary:focus-within {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1280 / 480;
  margin: 12px 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  touch-action: none;
  user-select: none;
}

.canvas:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.block rect {
  fill: var(--block);
  stroke: var(--border);
  stroke-width: 2;
  cursor: grab;
}

.block-input rect,
.block-output rect {
  fill: var(--block-io);
}

.block.selected rect {
  stroke: var(--accent);
  stroke-width: 3;
}

.block text {
  fill: var(--text);
  text-anchor: middle;
  pointer-events: none;
}

.block .title {
  font-size: 15px;
  font-weight: 600;
}

.block .subtitle {
  font-size: 11px;
  fill: var(--muted);
}

.block .port-label {
  font-size: 11px;
  fill: var(--muted);
}

.port circle {
  fill: var(--panel);
  stroke: var(--wire);
  stroke-width: 2;
  cursor: crosshair;
}

.port .port-hit {
  fill: transparent;
  stroke: none;
}

.port:hover circle:not(.port-hit) {
  fill: var(--accent);
}

.wire-line {
  fill: none;
  stroke: var(--wire);
  stroke-width: 3;
  pointer-events: none;
}

.wire-line.pending {
  stroke-dasharray: 6 4;
}

.wire.selected .wire-line {
  stroke: var(--accent);
  stroke-width: 4;
}

.wire-hit {
  fill: none;
  stroke: transparent;
  stroke-width: 16;
  cursor: pointer;
}

.warnings {
  margin: 4px 0 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

.param {
  margin-bottom: 12px;
}

.param .expose {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

dialog {
  width: min(960px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

dialog::backdrop {
  background: rgb(0 0 0 / 50%);
}

dialog pre {
  max-height: 60vh;
  overflow: auto;
  margin: 0;
  padding: 12px;
  background: var(--code-bg);
  border-radius: 6px;
  font-size: 0.85rem;
  line-height: 1.4;
}

@media (max-width: 640px) {
  /* Taller canvas on a phone, scrolled sideways inside its panel. */
  .canvas {
    width: 200%;
    max-width: none;
  }

  .panel.wide {
    overflow-x: auto;
  }
}