:root {
  color-scheme: dark;
  --mesh-ink: #171714;
  --mesh-paper: #f3f0e7;
  --mesh-muted: #a8a193;
  --mesh-signal: #b63a21;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: var(--mesh-ink); }
body { color: var(--mesh-paper); font-family: Arial, Helvetica, sans-serif; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.mesh-page::before { content: ""; position: fixed; inset: 0 auto 0 0; width: 0.38rem; background: var(--mesh-signal); z-index: 20; }
.mesh-stage, [data-mesh-canvas] { position: absolute; inset: 0; width: 100%; height: 100%; }
[data-mesh-canvas] { display: block; touch-action: none; cursor: grab; }
[data-mesh-canvas]:active { cursor: grabbing; }
.mesh-home, .mesh-license { position: fixed; z-index: 10; color: var(--mesh-paper); font-family: "Courier New", Courier, monospace; font-weight: 700; text-decoration: none; letter-spacing: 0.05em; }
.mesh-home { top: max(1rem, env(safe-area-inset-top)); left: max(1.25rem, calc(env(safe-area-inset-left) + 0.75rem)); display: grid; width: 2.35rem; height: 2.35rem; place-items: center; border: 1px solid var(--mesh-paper); background: var(--mesh-signal); font-size: 0.78rem; }
.mesh-license { right: max(1rem, env(safe-area-inset-right)); bottom: max(0.9rem, env(safe-area-inset-bottom)); color: var(--mesh-muted); font-size: 0.67rem; text-transform: uppercase; }
.mesh-home:hover, .mesh-license:hover { color: var(--mesh-paper); }
.mesh-home:focus-visible, .mesh-license:focus-visible { outline: 3px solid var(--mesh-signal); outline-offset: 4px; }
.mesh-status { position: fixed; top: max(1.15rem, env(safe-area-inset-top)); left: 50%; z-index: 8; display: grid; gap: 0.4rem; width: min(17rem, calc(100% - 8rem)); transform: translateX(-50%); color: var(--mesh-muted); font-family: "Courier New", Courier, monospace; font-size: 0.67rem; font-weight: 700; letter-spacing: 0.09em; text-align: center; }
.mesh-status progress { width: 100%; height: 2px; border: 0; appearance: none; background: transparent; }
.mesh-status progress::-webkit-progress-bar { background: rgba(243, 240, 231, 0.16); }
.mesh-status progress::-webkit-progress-value { background: var(--mesh-signal); }
.mesh-status progress::-moz-progress-bar { background: var(--mesh-signal); }
html[data-mesh-state="ready"] .mesh-status { opacity: 0; pointer-events: none; transition: opacity 400ms ease; }
html[data-mesh-state="error"] .mesh-status { color: var(--mesh-paper); opacity: 1; }
.mesh-node-label { position: fixed; left: max(1.25rem, calc(env(safe-area-inset-left) + 0.75rem)); bottom: max(3.1rem, calc(env(safe-area-inset-bottom) + 2.5rem)); z-index: 9; max-width: min(28rem, calc(100% - 2.5rem)); padding: 0.7rem 0.8rem; border-left: 3px solid var(--mesh-signal); background: rgba(23, 23, 20, 0.88); }
.mesh-node-label strong, .mesh-node-label span { display: block; }
.mesh-node-label strong { font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.1rem, 3vw, 1.55rem); line-height: 1.1; }
.mesh-node-label span { margin-top: 0.3rem; color: var(--mesh-muted); font-family: "Courier New", Courier, monospace; font-size: 0.67rem; text-transform: uppercase; letter-spacing: 0.07em; }
.mesh-controls { position: fixed; left: 50%; bottom: max(0.9rem, env(safe-area-inset-bottom)); z-index: 7; margin: 0; transform: translateX(-50%); color: var(--mesh-muted); font-family: "Courier New", Courier, monospace; font-size: 0.62rem; white-space: nowrap; }
@media (max-width: 700px) { .mesh-controls { display: none; } .mesh-license { font-size: 0.58rem; } .mesh-status { width: min(12rem, calc(100% - 8rem)); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; } }
.mesh-layers { position: fixed; top: max(1rem, env(safe-area-inset-top)); right: max(1rem, env(safe-area-inset-right)); z-index: 12; width: 12.5rem; color: var(--mesh-paper); font-family: "Courier New", Courier, monospace; font-size: 0.67rem; }
.mesh-layers details { border: 1px solid rgba(243, 240, 231, 0.28); background: rgba(23, 23, 20, 0.88); }
.mesh-layers summary { padding: 0.55rem 0.65rem; cursor: pointer; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.mesh-layers fieldset { display: grid; grid-template-columns: 1fr; gap: 0.28rem; margin: 0; padding: 0.5rem 0.65rem 0.65rem; border: 0; border-top: 1px solid rgba(243, 240, 231, 0.13); }
.mesh-layers legend { padding: 0 0 0.25rem; color: var(--mesh-muted); font-size: 0.58rem; letter-spacing: 0.08em; text-transform: uppercase; }
.mesh-layers label { display: flex; align-items: center; gap: 0.45rem; cursor: pointer; line-height: 1.25; }
.mesh-layers input { width: 0.85rem; height: 0.85rem; margin: 0; accent-color: var(--mesh-signal); }
.mesh-layers input:focus-visible, .mesh-layers summary:focus-visible { outline: 2px solid var(--mesh-signal); outline-offset: 2px; }
@media (max-width: 700px) { .mesh-layers { top: auto; right: max(0.75rem, env(safe-area-inset-right)); bottom: max(2.5rem, calc(env(safe-area-inset-bottom) + 2rem)); width: min(11.5rem, calc(100% - 1.5rem)); } .mesh-layers details:not([open]) { width: max-content; margin-left: auto; } }