/* M5 owns its visual models and editor; shared widgets keep their own styles. */
.m5-detail, .m5-flow, .m5-brief { padding: var(--s4); border: 1px solid var(--line); background: var(--surface-2); }
.m5-detail p, .m5-brief p, .m5-flow p { margin-top: var(--s2); }
.m5-field { display: grid; gap: var(--s2); min-width: 0; }
.m5-select { min-width: 0; max-width: 100%; min-height: 44px; padding: var(--s2) var(--s3); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); color: var(--ink); font: inherit; }
.m5-select:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.m5-fanout { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s3); padding: var(--s3); border: 1px solid var(--line); }
.m5-fanout b { padding: var(--s3); border: 1px solid var(--line-strong); background: var(--surface-2); font-family: var(--font-mono); font-size: var(--fs-sm); }
.m5-messages { display: grid; gap: var(--s2); }
.m5-message-row { display: flex; flex-wrap: wrap; gap: var(--s2); align-items: center; padding: var(--s3); border: 1px solid var(--line); }
.m5-message-row > b { min-width: 100px; }
.m5-message { display: grid; place-items: center; min-width: 42px; min-height: 42px; border: 1px solid var(--line-strong); background: var(--surface-2); font-size: var(--fs-lg); }
.m5-palette { display: flex; flex-wrap: wrap; gap: var(--s2); }
.m5-palette-part { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); touch-action: none; min-height: 44px; cursor: grab; }
.m5-price { font-size: var(--fs-micro); color: var(--ink-2); }
.m5-canvas-scroll { width: 100%; max-width: 100%; overflow: auto; border: 1px solid var(--line-strong); background: var(--surface); overscroll-behavior: contain; }
.m5-canvas-scroll:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.m5-canvas { width: 1040px; min-height: 200px; }
.m5-canvas > div { min-width: 0; }
.m5-editor-status { min-height: 2.5em; padding: var(--s3); border-left: 2px solid var(--accent); }
.m5-part-controls { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: var(--s3); align-items: end; }
.m5-part-controls > [hidden] { display: none; }
.m5-move-buttons { display: flex; flex-wrap: wrap; gap: var(--s2); }
.m5-wiring { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto auto; gap: var(--s3); align-items: end; }
.m5-wire-list { display: flex; flex-wrap: wrap; gap: var(--s2); }
.m5-wire-label { padding: var(--s2); background: var(--surface-2); border: 1px solid var(--line); font-size: var(--fs-micro); overflow-wrap: anywhere; }
.m5-port { cursor: crosshair; touch-action: none; }
.m5-port-hit { fill: var(--surface); fill-opacity: 0; }
.m5-port-dot { fill: var(--surface); stroke: var(--accent); stroke-width: 1.5; }
.m5-port-symbol { fill: var(--accent); font-family: var(--font-mono); font-size: 15px; pointer-events: none; }
.m5-port:hover .m5-port-dot, .m5-port:focus .m5-port-dot { stroke-width: 3; }
.m5-port:focus { outline: none; }
.m5-port:focus .m5-port-hit { fill-opacity: .25; }
.m5-wire-preview { fill: none; stroke: var(--accent); stroke-width: 2; stroke-dasharray: 5 3; pointer-events: none; }
.m5-drag-ghost { position: fixed; z-index: 1000; pointer-events: none; padding: var(--s3); background: var(--surface); color: var(--ink); border: 2px solid var(--accent); font-family: var(--font-mono); }
.m5-scoreboard:empty, .m5-test-results:empty { display: none; }
.m5-test-results { display: grid; gap: var(--s2); }
.m5-test-row { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s3); align-items: center; padding: var(--s3); border: 1px solid var(--line); font-size: var(--fs-sm); }
.m5-test-row > .mono { flex-basis: 100%; font-size: var(--fs-micro); }
@media (max-width: 700px) {
  .m5-part-controls, .m5-wiring { grid-template-columns: minmax(0, 1fr); }
  .m5-palette-part { flex: 1 1 140px; }
  .m5-message-row > b { min-width: 80px; }
  .m5-flow b { overflow-wrap: anywhere; }
}