[hidden] { display: none !important; }
h1, h2, h3, p, span, strong, code, label, li { overflow-wrap: anywhere; }
.flush { margin-top: 0; }
.top-gap { margin-top: 12px; }
.card { margin-bottom: 16px; min-width: 0; }
h3 { font-size: 16px; margin: 16px 0 8px; }
header.top .navlink { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; }
.num { font-family: var(--mono); }
code { font-family: var(--mono); font-size: 13px; }
input, select { max-width: 100%; min-height: 44px; }
.list { list-style: none; margin: 0; padding: 0; }
.warn-box { border: 1px solid var(--warn); color: var(--warn); border-radius: 8px; padding: 10px 12px; }
.err-msg { color: var(--warn); font-weight: 600; }
.status-line { min-height: 1.5em; margin: 8px 0 0; }
button, .btn { display: inline-flex; align-items: center; justify-content: center; max-width: 100%; white-space: normal; text-align: center; }
button:disabled { opacity: .5; cursor: default; }

.row > button { min-width: 48px; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 96px), 1fr)); gap: 8px; }
.tool[aria-pressed="true"] { border-color: var(--accent); background: var(--chip); font-weight: 700; box-shadow: inset 0 0 0 1px var(--accent); }

.stage { margin-top: 12px; height: min(56vh, 520px); min-height: 220px; max-width: 100%; overflow: auto; display: flex; border: 1px solid var(--field-line); border-radius: 8px; background: var(--chip); overscroll-behavior: contain; }
.view { flex: 0 0 auto; margin: auto; touch-action: none; cursor: crosshair; image-rendering: auto; box-shadow: 0 0 0 1px var(--line); }
.view.pan { cursor: grab; }
.checker { background-color: #fff; background-image: linear-gradient(45deg, #cfcfcf 25%, transparent 25%, transparent 75%, #cfcfcf 75%), linear-gradient(45deg, #cfcfcf 25%, transparent 25%, transparent 75%, #cfcfcf 75%); background-size: 24px 24px; background-position: 0 0, 12px 12px; }
.stage-empty { margin: auto; padding: 16px; text-align: center; }

.panels { display: grid; grid-template-columns: 1fr; gap: 0 16px; align-items: start; }
@media (min-width: 860px) { .panels { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.fgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 10px; margin-bottom: 10px; }
.field { min-width: 0; }
.field-wide { grid-column: 1 / -1; }

.slider { display: grid; grid-template-columns: minmax(70px, 28%) minmax(0, 1fr) 3.2em; align-items: center; gap: 8px; margin-bottom: 4px; }
.slider input[type="range"] { height: 44px; padding: 0; border: 0; background: transparent; accent-color: var(--accent); }
.slider output { text-align: right; }
.colorin { width: 64px; padding: 2px; }

.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); gap: 8px; }
.swatch { min-width: 44px; min-height: 44px; padding: 0; border-radius: 8px; border: 2px solid var(--field-line); }
.swatch[aria-pressed="true"] { border-color: var(--ink); box-shadow: 0 0 0 2px var(--accent); }

.layer-list li { display: flex; gap: 8px; align-items: stretch; margin-bottom: 6px; }
.layer-list .vis { flex: 0 0 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.layer-list .vis input { width: 22px; height: 22px; min-height: 0; padding: 0; }
.layer-list .lbtn { flex: 1 1 auto; min-width: 0; justify-content: flex-start; text-align: left; }
.layer-list .lbtn[aria-pressed="true"] { border-color: var(--accent); background: var(--chip); font-weight: 700; box-shadow: inset 0 0 0 1px var(--accent); }

#proj-list li { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; padding: 8px; border: 1px solid var(--line); border-radius: 8px; }
#proj-list .pinfo { flex: 1 1 160px; min-width: 0; }

.limits summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 600; }
.limits ul { margin: 0; padding-left: 20px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}