/* Shared styles for the two story charts at /resources/black-mirror-tech/,
   generated by the build script named in each page's header comment. Tokens
   and the canvas come from multiples-chart-base.css; light only. */
body { padding: 0; display: block; min-height: 0; }
.card { position: relative; max-width: none; }
h2.chart-title { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; padding-right: 64px; }
.subtitle { margin-bottom: 22px; }
.k-after { color: var(--mv-blue); font-weight: 700; }
.k-before { color: var(--mv-text-muted); font-weight: 700; }

.rows { display: grid; grid-template-columns: minmax(150px, 230px) 1fr 78px; column-gap: 18px; align-items: center; }
.r-label { padding: 9px 0; line-height: 1.25; border-bottom: 1px solid var(--mv-border); align-self: stretch; display: flex; flex-direction: column; justify-content: center; }
.r-tech { font-size: 14px; font-weight: 700; color: var(--mv-text); }
.r-ep { font-size: 12px; color: var(--mv-text-muted); }
.r-track { position: relative; height: 100%; min-height: 46px; border-bottom: 1px solid var(--mv-border); }
.r-val { text-align: right; align-self: stretch; display: flex; flex-direction: column; justify-content: center; border-bottom: 1px solid var(--mv-border); }
.r-val b { font-size: 20px; font-weight: 800; line-height: 1; color: var(--mv-text); font-variant-numeric: tabular-nums; }
.r-val span { font-size: 11px; color: var(--mv-text-muted); margin-top: 3px; }
.col-head { font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--mv-text-muted); padding-bottom: 6px; border-bottom: 1px solid var(--mv-border); }
.col-head.right { text-align: right; }

/* Founding-year strip */
.dot { position: absolute; top: 50%; border-radius: 50%; transform: translate(-50%, -50%); background: var(--mv-blue); opacity: .85; }
.dot.before { background: var(--mv-text-muted); opacity: .45; }
.air { position: absolute; top: 4px; bottom: 4px; width: 0; border-left: 2px solid var(--mv-text); }
.air-l { position: absolute; z-index: 2; top: 2px; transform: translateX(3px); padding: 0 3px; border-radius: 3px; background: var(--mv-card); font-size: 10.5px; font-weight: 700; color: var(--mv-text); white-space: nowrap; }
.axis { position: relative; height: 22px; }
.axis span { position: absolute; top: 6px; transform: translateX(-50%); font-size: 11px; color: var(--mv-text-muted); font-variant-numeric: tabular-nums; }

/* Funding by technology */
.rows.funding { grid-template-columns: minmax(150px, 230px) 1fr 340px; }
.bar { position: absolute; left: 0; top: 50%; height: 22px; transform: translateY(-50%); border-radius: 0 4px 4px 0; background: var(--mv-blue); }
.bar-val { position: absolute; top: 50%; transform: translateY(-50%); font-size: 14px; font-weight: 800; color: var(--mv-text); font-variant-numeric: tabular-nums; white-space: nowrap; }
.r-cos { display: flex; align-items: center; gap: 16px; align-self: stretch; border-bottom: 1px solid var(--mv-border); color: var(--mv-text); overflow: hidden; }
.r-cos svg.wm { flex: none; display: block; }
.co-name { flex: none; font-size: 13px; font-weight: 700; white-space: nowrap; }
/* Too narrow for three columns: the logos drop under their bar. */
@media (max-width: 900px) {
  .rows.funding { grid-template-columns: minmax(112px, 230px) 1fr; }
  .rows.funding .col-head:nth-child(3) { display: none; }
  .rows.funding .r-label, .rows.funding .r-track { border-bottom: 0; }
  .r-cos { grid-column: 1 / -1; flex-wrap: wrap; gap: 6px 16px; padding: 2px 0 10px; }
}

.tip { position: fixed; z-index: 10; max-width: 300px; pointer-events: none; opacity: 0; background: var(--mv-card); border: 1px solid var(--mv-border); border-radius: 8px; box-shadow: 0 6px 20px var(--mv-grid); padding: 9px 11px; font-size: 12.5px; line-height: 1.45; color: var(--mv-text-sec); transition: opacity .1s; }
.tip b { display: block; margin-bottom: 3px; font-size: 13px; color: var(--mv-text); }
.footer svg.dr-logo { width: 110px; height: 26px; }

.dl-png-btn {
  position: absolute; top: 16px; right: 18px; z-index: 5;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 9px; border-radius: 7px; cursor: pointer;
  font: inherit; font-size: 10.5px; font-weight: 700; letter-spacing: 0.04em;
  background: var(--mv-toggle-bg); color: var(--mv-text-muted); border: 1px solid var(--mv-border);
  opacity: 0; pointer-events: none; transition: opacity 0.18s ease;
}
.card:hover .dl-png-btn, .dl-png-btn:focus-visible { opacity: 1; pointer-events: auto; }
.dl-png-btn[disabled] { opacity: 1; cursor: progress; }
.dl-png-btn svg { width: 12px; height: 12px; }

@media (max-width: 640px) {
  h2.chart-title { font-size: 20px; padding-right: 0; }
  .rows { grid-template-columns: 112px 1fr 48px; column-gap: 10px; }
  .r-tech { font-size: 12.5px; }
  .r-ep { display: none; }
  .r-val b { font-size: 16px; }
  .air-l { display: none; }
}