:root {
  --bg: #0b0d0e;
  --bg-2: #101314;
  --bg-3: #151a1c;
  --fg: #d7d7d3;
  --fg-dim: #8a8f8c;
  --fg-mute: #5a605d;
  --line: #1e2226;
  --line-2: #2a3034;
  --acc: #7fffa6;
  --acc-2: #ffb454;
  --acc-3: #6fb8ff;
  --danger: #ff6b6b;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", "Menlo", "Consolas", monospace;
}

body.light {
  --bg: #f4f2ee;
  --bg-2: #ece9e2;
  --bg-3: #e2ddd4;
  --fg: #1a1c1b;
  --fg-dim: #4a4f4c;
  --fg-mute: #8a8f8c;
  --line: #ccc9c0;
  --line-2: #b8b4aa;
  --acc: #1a7a42;
  --acc-2: #b86a00;
  --acc-3: #1a5fa8;
  --danger: #c0392b;
}
body.light::before { background: none; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: var(--mono); font-size: 14px; line-height: 1.5; }
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,0.012) 0 1px, transparent 1px 3px);
}

a { color: var(--acc-3); text-decoration: none; }
code { font-family: var(--mono); color: var(--acc-2); }

/* topbar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  background: linear-gradient(to bottom, var(--bg) 60%, color-mix(in srgb, var(--bg) 85%, transparent));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.brand { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.prompt { color: var(--acc); }
.cursor { color: var(--acc-2); }
.cmd { color: var(--fg-dim); }
.topbar-right { display: flex; align-items: center; gap: 8px; color: var(--fg-dim); }
.stat { color: var(--acc); font-weight: 700; }
.stat-sep { color: var(--fg-mute); }
.stat-label { color: var(--fg-mute); }
.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; margin-right: 10px; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-track {
  position: relative; width: 34px; height: 16px;
  background: var(--bg-3); border: 1px solid var(--line-2);
  transition: background .15s, border-color .15s;
}
.toggle-thumb {
  position: absolute; top: 1px; left: 1px; width: 12px; height: 12px;
  background: var(--fg-mute); transition: transform .15s, background .15s;
}
.toggle input:checked + .toggle-track { border-color: var(--acc); background: rgba(127,255,166,0.08); }
.toggle input:checked + .toggle-track .toggle-thumb { transform: translateX(18px); background: var(--acc); box-shadow: 0 0 8px rgba(127,255,166,0.5); }
.toggle-label { font-size: 12px; color: var(--fg-mute); letter-spacing: 0.1em; text-transform: uppercase; }
.toggle input:checked ~ .toggle-label { color: var(--acc); }

body.no-images .card-thumb-wrap { display: none; }

.icon-btn {
  background: transparent; color: var(--acc-2); border: 1px solid var(--line-2);
  padding: 4px 10px; cursor: pointer; font-family: var(--mono); font-size: 13px;
  margin-left: 10px; display: inline-block;
}
#filters-toggle { display: none; }
.icon-btn:hover { border-color: var(--acc-2); }

/* layout */
.layout {
  display: grid; grid-template-columns: 260px 1fr; gap: 0;
  min-height: calc(100vh - 100px);
}
.sidebar {
  border-right: 1px solid var(--line);
  padding: 18px 16px 40px;
  background: var(--bg-2);
  position: sticky; top: 49px; align-self: start;
  max-height: calc(100vh - 49px); overflow-y: auto;
}
.sb-block { margin-bottom: 18px; }
.sb-label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-mute); margin-bottom: 6px; }
.sb-label::before { content: "# "; color: var(--line-2); }

input[type="search"], input[type="number"], select {
  width: 100%; background: var(--bg-3); color: var(--fg); border: 1px solid var(--line-2);
  padding: 6px 8px; font-family: var(--mono); font-size: 13px; outline: none;
}
input:focus, select:focus { border-color: var(--acc); }

.year-range { display: flex; align-items: center; gap: 6px; }
.year-range input { width: 50%; }
.dash { color: var(--fg-mute); }

.facet { display: flex; flex-direction: column; gap: 2px; max-height: 200px; overflow-y: auto; }
.facet label {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  cursor: pointer; padding: 2px 4px; user-select: none;
  color: var(--fg-dim); font-size: 13px;
}
.facet label:hover { color: var(--fg); background: var(--bg-3); }
.facet input { accent-color: var(--acc); margin-right: 6px; }
.facet .f-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.facet .f-count { color: var(--fg-mute); font-size: 11px; }
.facet label.active .f-name { color: var(--acc); }

.reset {
  margin-top: 8px; width: 100%; background: transparent; color: var(--danger);
  border: 1px dashed var(--line-2); padding: 8px; cursor: pointer;
  font-family: var(--mono); font-size: 12px;
}
.reset:hover { border-color: var(--danger); }

/* favorites */
.card-star {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  background: rgba(0,0,0,0.45); border: 1px solid var(--line);
  color: var(--fg-mute); cursor: pointer; line-height: 1;
  width: 26px; height: 26px; border-radius: 3px;
  font-size: 15px; font-family: var(--mono);
  transition: color .15s, border-color .15s;
}
.card-star:hover { color: var(--acc); border-color: var(--acc); }
.card-star.on { color: #ffcf4d; border-color: #ffcf4d; }
.fav-only { display: flex; align-items: center; gap: 8px; cursor: pointer;
  font-size: 12px; color: var(--fg-mute); }
.fav-only:hover { color: var(--fg); }
.fav-only input { accent-color: #ffcf4d; }
.fav-only-count { color: var(--line-2); }

/* export */
.export-btns { display: flex; gap: 8px; }
.exp-btn {
  flex: 1; background: transparent; color: var(--fg-mute);
  border: 1px solid var(--line); padding: 6px; cursor: pointer;
  font-family: var(--mono); font-size: 12px;
  transition: color .15s, border-color .15s;
}
.exp-btn:hover { color: var(--acc); border-color: var(--acc); }

/* content */
.content { padding: 20px; min-width: 0; }
.empty {
  padding: 60px 20px; text-align: center; color: var(--fg-mute);
  border: 1px dashed var(--line-2); margin: 40px auto; max-width: 500px;
}

.group-title {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--acc-2); margin: 28px 0 10px;
  border-bottom: 1px solid var(--line); padding-bottom: 6px;
}
.group-title::before { content: "## "; color: var(--line-2); }
.group-title:first-child { margin-top: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }

.card {
  background: var(--bg-2); border: 1px solid var(--line);
  padding: 14px; cursor: pointer; position: relative;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--acc); transform: translateY(-1px); }
.card-thumb-wrap {
  margin: -14px -14px 12px; height: 140px; overflow: hidden;
  background: repeating-linear-gradient(45deg, #0e1213 0 6px, #101416 6px 12px);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.card-thumb { width: 100%; height: 100%; object-fit: contain; display: block;
  filter: saturate(0.9) contrast(1.05);
}
.card-thumb-wrap.empty, .card-thumb-wrap.broken { height: 60px; }
.card-thumb-wrap.broken .card-thumb { display: none; }
.thumb-placeholder { color: var(--fg-mute); font-size: 11px; letter-spacing: 0.1em; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.card-name { font-size: 15px; font-weight: 700; color: var(--fg); }
.card-year { color: var(--acc); font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.card-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.badge {
  font-size: 11px; padding: 2px 6px;
  border: 1px solid var(--line-2); color: var(--fg-dim);
  background: var(--bg-3);
}
.badge.vendor { color: var(--acc-2); border-color: rgba(255,180,84,0.3); }
.badge.arch { color: var(--acc-3); border-color: rgba(111,184,255,0.3); }
.badge.country { color: var(--fg); }
.badge.fab { color: var(--fg-mute); border-color: rgba(127,255,166,0.25); }
.badge.milestone {
  color: var(--acc);
  border-color: var(--acc);
  background: color-mix(in srgb, var(--acc) 12%, transparent);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.card-specs {
  display: grid; grid-template-columns: auto 1fr; gap: 2px 12px;
  font-size: 12px; color: var(--fg-dim); margin-bottom: 8px;
}
.card-specs dt { color: var(--fg-mute); }
.card-specs dd { margin: 0; color: var(--fg); }
.card-notable { font-size: 12px; color: var(--fg-dim); font-style: italic; border-top: 1px dashed var(--line); padding-top: 8px; }

/* timeline */
.timeline {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  padding: 12px 0 8px;
  min-height: 560px;
}
body.view-timeline .content { padding: 20px 0 20px 20px; }
.tl-col {
  display: flex; flex-direction: column;
  min-width: 64px; width: 64px; flex-shrink: 0;
}
.tl-stack {
  flex: 1;
  display: flex; flex-direction: column-reverse;
  justify-content: flex-start;
  gap: 4px;
  padding: 0 3px;
}
.tl-axis {
  height: 14px;
  border-top: 1px solid var(--line-2);
  position: relative;
}
.tl-axis::before {
  content: "";
  position: absolute; left: 50%; top: 0;
  width: 1px; height: 5px; background: var(--line-2);
}
.tl-col.decade .tl-axis { border-top-color: var(--acc); border-top-width: 1.5px; }
.tl-col.decade .tl-axis::before { background: var(--acc); height: 8px; }
.tl-year {
  font-size: 11px; color: var(--fg-mute);
  text-align: center; padding-top: 2px;
  white-space: nowrap;
}
.tl-col.decade .tl-year { color: var(--acc); font-weight: 700; }
.tl-col.has-chips:not(.decade) .tl-year { color: var(--fg-dim); }

.tl-chip {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--chip-color);
  padding: 4px 7px;
  font-size: 11px; line-height: 1.25;
  color: var(--fg);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: transform .1s, border-color .1s, background .1s;
  max-width: 100%;
}
.tl-chip:hover {
  transform: translateX(2px);
  border-color: var(--chip-color);
  background: var(--bg-3);
  z-index: 2;
  overflow: visible;
  max-width: none;
  position: relative;
}
.tl-chip-name {
  display: block;
  overflow: hidden; text-overflow: ellipsis;
}

/* modal */
.modal { position: fixed; inset: 0; display: none; z-index: 100; }
.modal[aria-hidden="false"] { display: block; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(3px); }
.modal-card {
  position: relative; max-width: 640px; margin: 6vh auto; background: var(--bg-2);
  border: 1px solid var(--acc); padding: 28px 28px 24px;
  box-shadow: 0 0 0 1px rgba(127,255,166,0.1), 0 20px 60px rgba(0,0,0,0.6);
  max-height: 88vh; overflow-y: auto;
  overscroll-behavior: contain;
}
.modal-close {
  position: absolute; top: 6px; right: 10px; background: transparent;
  border: none; color: var(--fg-mute); font-size: 24px; cursor: pointer;
}
.modal-close:hover { color: var(--danger); }
.m-image { display: block; width: 100%; max-height: 260px; object-fit: contain;
  background: #0e1213; border: 1px solid var(--line); margin-bottom: 16px; }
.modal h2 { margin: 0 0 4px; font-size: 22px; }
.m-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.m-copy {
  flex: none; background: transparent; color: var(--fg-mute);
  border: 1px solid var(--line); padding: 5px 9px; cursor: pointer;
  font-family: var(--mono); font-size: 11px; white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.m-copy:hover { color: var(--acc); border-color: var(--acc); }
.m-copy.done { color: var(--ok, #7fffa6); border-color: var(--ok, #7fffa6); }
.modal .m-year { color: var(--acc); font-size: 14px; margin-bottom: 16px; }
.modal .m-specs { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; font-size: 13px; margin: 16px 0; }
.modal .m-specs dt { color: var(--fg-mute); }
.modal .m-specs dd { margin: 0; color: var(--fg); }
.modal .m-notable { border-left: 2px solid var(--acc-2); padding: 8px 12px; background: var(--bg-3); font-style: italic; color: var(--fg-dim); margin-top: 16px; }

/* footer */
.footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; border-top: 1px solid var(--line);
  color: var(--fg-mute); font-size: 12px;
}
.muted { color: var(--fg-mute); }

/* chart panels (Moore's Law, Process Node) */
.chart-panel {
  position: relative;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  max-height: 420px;
  transition: max-height .3s ease, opacity .3s ease;
  opacity: 1;
  display: flex;
  flex-direction: column;
}
.chart-panel[aria-hidden="true"] {
  max-height: 0;
  opacity: 0;
  border-bottom: none;
}
.chart-meta, .moore-meta {
  padding: 10px 20px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 12px; color: var(--fg-dim); line-height: 1.6;
  flex-shrink: 0;
}
.chart-title, .moore-desc-title {
  color: var(--acc-2); font-weight: 700;
  margin-right: 8px; letter-spacing: 0.05em;
}
.chart-meta em, .moore-meta em { color: var(--acc); font-style: normal; font-weight: 700; }
.chart-hint, .moore-hint { color: var(--fg-mute); font-size: 11px; margin-left: 12px; }
.play-btn {
  background: transparent; color: var(--acc); border: 1px solid var(--acc);
  padding: 2px 10px; cursor: pointer; font-family: var(--mono); font-size: 11px;
  margin-left: 12px; letter-spacing: 0.05em;
  transition: background .15s;
}
.play-btn:hover { background: rgba(127,255,166,0.1); }
.chart-legend, .moore-legend {
  display: flex; flex-wrap: wrap; gap: 4px 20px;
  padding: 8px 20px;
  border-top: 1px solid var(--line);
  background: var(--bg-3);
  flex-shrink: 0;
}
.chart-legend-item, .moore-legend-item {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; color: var(--fg-dim); white-space: nowrap;
  cursor: pointer; user-select: none;
  padding: 2px 6px; margin: -2px -6px;
  border: 1px solid transparent;
  transition: color .1s, border-color .1s, opacity .1s;
}
.chart-legend-item:hover:not(.static) { color: var(--fg); }
.chart-legend-item.static { cursor: default; }
.chart-legend.filtering .chart-legend-item:not(.selected):not(.static) { opacity: 0.35; }
.chart-legend-item.selected {
  color: var(--fg);
  border-color: var(--line-2);
  background: var(--bg-2);
}
.chart-legend-dot, .moore-legend-dot {
  width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px solid currentColor;
}
#moore-canvas, #process-canvas {
  display: block; width: 100%; flex: 1; min-height: 0; cursor: crosshair;
}
.chart-tooltip, .moore-tooltip {
  position: absolute; pointer-events: none;
  background: var(--bg); border: 1px solid var(--acc);
  padding: 6px 10px; font-size: 12px; color: var(--fg);
  white-space: nowrap; display: none; z-index: 5;
}
.chart-tooltip.visible, .moore-tooltip.visible { display: block; }

/* performance chart */
.perf-metric-label {
  display: inline-flex; align-items: center; gap: 6px;
  margin-left: 10px; color: var(--fg-mute); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.perf-metric-label select {
  background: var(--bg-3); color: var(--fg); border: 1px solid var(--line-2);
  padding: 2px 8px; font-family: var(--mono); font-size: 12px;
  text-transform: none; letter-spacing: normal;
}
#perf-canvas { display: block; width: 100%; flex: 1; min-height: 0; cursor: crosshair; }

/* lineage */
.lineage-panel { max-height: 640px; }
.lineage-panel[aria-hidden="false"] { height: 640px; }
.lineage-viewport {
  flex: 1; min-height: 0;
  overflow: auto;
  background: var(--bg);
  border: 1px solid var(--line);
  position: relative;
}
#lineage-svg { display: block; }
.ln-edge { fill: none; stroke: var(--line-2); stroke-width: 1.3; opacity: 0.7; }
.ln-edge.highlight { stroke: var(--acc); stroke-width: 2; opacity: 1; }
.ln-node rect {
  fill: var(--bg-2);
  stroke: var(--node-color, var(--line-2));
  stroke-width: 1.5;
  cursor: pointer;
  transition: fill .15s, stroke-width .15s;
}
.ln-node:hover rect { fill: var(--bg-3); stroke-width: 2.5; }
.ln-node text {
  fill: var(--fg); font-family: var(--mono); font-size: 11px;
  pointer-events: none; dominant-baseline: middle; text-anchor: middle;
}
.ln-node .ln-year { fill: var(--fg-mute); font-size: 9px; }
.ln-node.dim { opacity: 0.25; }
.ln-node.highlight rect { stroke-width: 2.5; fill: var(--bg-3); }
.ln-lane-label {
  fill: var(--fg-mute); font-family: var(--mono); font-size: 10px;
  text-anchor: end; letter-spacing: 0.1em; text-transform: uppercase;
}
.ln-year-tick {
  stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 4;
}
.ln-year-label {
  fill: var(--fg-mute); font-family: var(--mono); font-size: 10px;
  text-anchor: middle;
}

/* lang switch */
.lang-switch {
  display: inline-flex; border: 1px solid var(--line-2);
  margin-right: 10px; align-self: center;
}
.sb-prefs {
  display: flex; flex-wrap: wrap; gap: 10px 6px;
  align-items: center;
  padding-bottom: 14px; border-bottom: 1px dashed var(--line);
}
.sb-prefs .lang-switch { margin-right: 0; }
.sb-prefs .toggle { margin-right: 0; }
.lang-btn {
  background: transparent; color: var(--fg-mute); border: none;
  font-family: var(--mono); font-size: 11px; padding: 3px 8px;
  cursor: pointer; text-transform: uppercase; letter-spacing: 0.1em;
}
.lang-btn:hover { color: var(--fg); }
.lang-btn.active {
  color: var(--acc); background: rgba(127,255,166,0.1);
}

/* socket explorer */
.socket-panel { max-height: 520px; }
.socket-panel[aria-hidden="false"] { height: 520px; }
.socket-body {
  flex: 1; min-height: 0;
  display: grid; grid-template-columns: 240px 1fr;
  background: var(--bg);
}
.socket-list {
  border-right: 1px solid var(--line);
  overflow-y: auto; background: var(--bg-2);
  padding: 6px 0;
}
.sock-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 14px; cursor: pointer; font-size: 12px;
  color: var(--fg-dim); border-left: 2px solid transparent;
}
.sock-item:hover { background: var(--bg-3); color: var(--fg); }
.sock-item.active {
  color: var(--acc); border-left-color: var(--acc);
  background: color-mix(in srgb, var(--acc) 8%, transparent);
}
.sock-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sock-count { color: var(--fg-mute); font-size: 11px; margin-left: 8px; }
.socket-grid { padding: 14px 18px; overflow-y: auto; min-width: 0; }
.sock-title {
  font-size: 13px; color: var(--acc-2); margin: 0 0 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  border-bottom: 1px solid var(--line); padding-bottom: 6px;
}
.sock-title::before { content: "## "; color: var(--line-2); }
.sock-chips { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.sock-chip {
  display: grid; grid-template-columns: 50px 1fr;
  grid-template-rows: auto auto;
  gap: 0 10px;
  padding: 8px 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--chip-color);
  cursor: pointer;
  transition: border-color .1s, transform .1s;
}
.sock-chip:hover { border-color: var(--chip-color); transform: translateX(2px); }
.sock-chip-year {
  grid-row: 1 / 3; align-self: center;
  font-size: 16px; font-weight: 700; color: var(--acc);
}
.sock-chip-name { font-size: 12px; color: var(--fg); }
.sock-chip-vendor { font-size: 11px; color: var(--fg-mute); }

/* modal context block */
.m-context {
  margin-top: 14px;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}
.m-context-title {
  font-size: 11px; color: var(--fg-mute);
  letter-spacing: 0.08em; margin-bottom: 4px;
}
.m-context-body {
  font-size: 12px; color: var(--fg-dim);
  background: var(--bg-3);
  border-left: 2px solid var(--acc-3);
  padding: 8px 12px;
}

/* boot sequence */
.boot {
  position: fixed; inset: 0; z-index: 9999;
  background: #000; color: #cfcfcf;
  font-family: var(--mono); font-size: 14px; line-height: 1.45;
  padding: 28px 32px; overflow: hidden;
  display: none; flex-direction: column;
}
.boot.active { display: flex; }
.boot.fading { animation: boot-fade 0.35s ease-out forwards; }
@keyframes boot-fade {
  from { opacity: 1; }
  to   { opacity: 0; visibility: hidden; }
}
.boot::before {
  content: "";
  position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,0.03) 0 1px, transparent 1px 3px);
}
.boot::after {
  content: "";
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.7) 100%);
}
.boot-screen {
  flex: 1; margin: 0; white-space: pre-wrap; overflow: hidden;
  position: relative; z-index: 1;
}
.boot-screen .ok { color: var(--acc); }
.boot-screen .warn { color: var(--acc-2); }
.boot-screen .dim { color: var(--fg-mute); }
.boot-screen .hl { color: #fff; font-weight: 700; }
.boot-screen .caret::after {
  content: "▊"; color: var(--acc); animation: blink 0.9s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.boot-footer {
  position: relative; z-index: 1;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid #222; padding-top: 10px;
  font-size: 12px; color: var(--fg-mute);
}
.boot-skip { display: flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; }
.boot-skip input { accent-color: var(--acc); }
.boot-hint { letter-spacing: 0.15em; text-transform: uppercase; animation: blink 1.6s steps(1) infinite; }

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line-2); border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--fg-mute); }

/* mobile */
@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; inset: 49px 0 0 0; max-height: none; height: calc(100vh - 49px);
    z-index: 50; transform: translateX(-100%); transition: transform .2s;
    width: 85%; max-width: 320px;
  }
  .sidebar.open { transform: translateX(0); box-shadow: 20px 0 40px rgba(0,0,0,0.5); }
  #filters-toggle { display: inline-block; }
  .grid { grid-template-columns: 1fr; }
  .cmd { display: none; }
}