/* The Tech identity, applied via html[data-theme="tech"] on top of site.css (site.css keeps the original tokens as a base). */

/* ---------------------------------------------------------------- shared: drop the notebook devices */
[data-theme] .hand, [data-theme] .wall-note, [data-theme] .aside-note, [data-theme] .sec-num, [data-theme] .polaroid .tape { display: none !important; }
[data-theme] .sec-head { grid-template-columns: 1fr; }
[data-theme] .polaroid { --r: 0deg !important; padding: 0; border-radius: var(--rad); overflow: hidden; border: 1px solid var(--line); }
[data-theme] .polaroid:hover { transform: translateY(-3px); }
[data-theme] .polaroid figcaption { font-family: var(--sans); font-size: 0.72rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); padding: 7px 8px; text-align: left; }
[data-theme] .mark { background-image: none !important; color: var(--accent); padding: 0; }
[data-theme] .btn, [data-theme] .nav-gh, [data-theme] .chip, [data-theme] .legend button, [data-theme] .demo-tabs, [data-theme] .demo-tabs button, [data-theme] .pip, [data-theme] .bib .copy { border-radius: var(--rad); }
[data-theme] .env, [data-theme] .paper-fig, [data-theme] .pillar, [data-theme] .take-card, [data-theme] .bignums div, [data-theme] .chart-card, [data-theme] .at-leaf, [data-theme] .at-hub,
[data-theme] .demo-stage, [data-theme] .knobs, [data-theme] .scorecard, [data-theme] .lb, [data-theme] .rollout, [data-theme] .cta, [data-theme] .bib, [data-theme] .code, [data-theme] dialog.modal { border-radius: var(--rad); }
[data-theme] .nav { background: color-mix(in srgb, var(--paper) 88%, transparent); }
[data-theme] .title em { color: var(--accent); }
[data-theme] .at-hub b, [data-theme] .cta .hand { color: var(--hub-num); }
[data-theme] .at-hub-s, [data-theme] .cta p { color: var(--hub-sub); }
[data-theme] .kicker::before { background: var(--accent); }
[data-theme] .kicker, [data-theme] .take-k, [data-theme] .card-h, [data-theme] .picker h4 { color: var(--accent); }
[data-theme] .progress { background: var(--accent); }
[data-theme] .slice li.on::before { background: var(--accent); }
[data-theme] .verdict { border-left-color: var(--accent); background: var(--accent-soft); }
[data-theme] .badge { background: var(--accent-soft); color: var(--accent); }

/* ---------------------------------------------------------------- 1. TECH: crisp white, electric blue, grotesk + mono, blueprint grid */
[data-theme="tech"] {
  --paper: #ffffff; --paper-2: #f4f6fa; --card: #ffffff; --ink: #0a0e17; --ink-2: #283142; --muted: #5d6779; --line: #e4e8ef; --line-2: #cdd5e1;
  --accent: #2563eb; --accent-soft: #e8efff; --teal: #0f766e; --teal-soft: #dff5f1; --hi: rgba(37, 99, 235, .15); --code-bg: #0a0e17; --code-ink: #e6ebf5;
  --shadow: 0 1px 2px rgba(10, 14, 23, .05), 0 6px 20px rgba(10, 14, 23, .06);
  --serif: 'Inter', system-ui, sans-serif; --display: 'Space Grotesk', 'Inter', sans-serif; --sans: 'Inter', system-ui, sans-serif; --rad: 6px;
  --hub-num: #60a5fa; --hub-sub: #9aa6ba;
}
[data-theme="tech"] body { font-size: 17px; }
[data-theme="tech"] .hero { background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 40px 40px; background-position: -1px -1px; }
[data-theme="tech"] .hero::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 40%, transparent 30%, #fff 80%); pointer-events: none; }
[data-theme="tech"] .hero > .wrap { position: relative; z-index: 1; }
[data-theme="tech"] h1.title, [data-theme="tech"] .sec-head h2 { font-variation-settings: normal; letter-spacing: -0.035em; font-weight: 700; }
[data-theme="tech"] .at-hub b, [data-theme="tech"] .at-leaf b, [data-theme="tech"] .take-n, [data-theme="tech"] .bignums b { font-family: var(--mono); font-weight: 600; letter-spacing: -0.04em; }
[data-theme="tech"] section.block.alt { background: var(--paper-2); }
[data-theme="tech"] .kicker { font-family: var(--mono); letter-spacing: .08em; }

[data-theme="tech"] .lb tr.best td { background: var(--accent-soft); }

/* ---------------------------------------------------------------- playground as a simulator instrument: light viewport + one dark console */
[data-theme="tech"] .demo-tabs { background: none; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 0; gap: 22px; display: flex; }
[data-theme="tech"] .demo-tabs button { border-radius: 0; padding: 10px 2px; margin-bottom: -1px; border-bottom: 2px solid transparent; color: var(--muted); font-family: var(--mono); font-size: 0.8rem; letter-spacing: .02em; }
[data-theme="tech"] .demo-tabs button[aria-selected="true"] { background: none; color: var(--ink); border-bottom-color: var(--accent); }
[data-theme="tech"] .demo { gap: 0; border: 1px solid #1c2433; border-radius: 8px; overflow: hidden; box-shadow: 0 12px 40px rgba(10, 14, 23, .12); background: #0a0e17; }
[data-theme="tech"] .demo .demo-stage { border: 0; border-radius: 0; box-shadow: none; }
[data-theme="tech"] .demo.busy .demo-stage { box-shadow: none; }
[data-theme="tech"] .demo-side { gap: 1px; background: #1c2433; padding: 0; color: #cfd8e8; }
[data-theme="tech"] .demo-side > * { background: #0a0e17; margin: 0 !important; padding: 16px 18px; border: 0 !important; border-radius: 0 !important; box-shadow: none !important; }
[data-theme="tech"] .demo-side .col { display: flex; flex-direction: column; gap: 14px; }
[data-theme="tech"] .demo-side .col > * { margin: 0 !important; padding: 0; background: none; border: 0 !important; border-radius: 0 !important; }
[data-theme="tech"] .demo-cap { background: var(--paper); margin: 0; padding: 12px 18px; color: var(--muted); border-top: 1px solid #1c2433; }
[data-theme="tech"] .demo .card-h { font-family: var(--mono); font-size: 0.7rem; letter-spacing: .1em; color: #60a5fa; margin-bottom: 12px; }
[data-theme="tech"] .demo .card-h em { font-family: var(--mono); color: #5d6779; font-size: 0.7rem; letter-spacing: .04em; text-transform: uppercase; }
[data-theme="tech"] .demo .knobs label { font-family: var(--mono); font-size: 0.76rem; color: #8b97ad; margin-top: 12px; }
[data-theme="tech"] .demo .knobs label b { font-family: var(--mono); font-size: 0.78rem; color: #eef2f8; font-weight: 600; }
[data-theme="tech"] .demo input[type=range] { accent-color: #3b82f6; height: 4px; }
[data-theme="tech"] .demo .meter { font-family: var(--mono); font-size: 0.72rem; color: #5d6779; }
[data-theme="tech"] .demo .meter b { color: #eef2f8; }
[data-theme="tech"] .demo .bar { background: #1c2433; height: 4px; border-radius: 0; }
[data-theme="tech"] .demo .bar i { background: #3b82f6; }
/* score: big mono readout + 20-segment strip */
[data-theme="tech"] .demo .scorecard b { font-family: var(--mono); font-size: 2.6rem; font-weight: 600; color: #eef2f8; letter-spacing: -0.04em; }
[data-theme="tech"] .demo .scorecard b.empty { color: #2a3448; }
[data-theme="tech"] .demo .scorecard span { font-family: var(--mono); font-size: 0.72rem; color: #5d6779; }
[data-theme="tech"] .demo .dots { grid-template-columns: repeat(20, 1fr); gap: 2px; align-self: stretch; }
[data-theme="tech"] .demo .dots i { aspect-ratio: auto; height: 100%; min-height: 34px; border-radius: 1px; border: 0; background: #1c2433; }
[data-theme="tech"] .demo .dots i.hit { background: #22c55e; }
[data-theme="tech"] .demo .dots i.miss { background: #7f1d1d; } [data-theme="tech"] .demo .dots i.miss::after { display: none; }
[data-theme="tech"] .demo .score-row { align-items: stretch; }
[data-theme="tech"] .demo .board { grid-template-columns: repeat(3, 1fr); gap: 1px; background: #1c2433; margin-top: 14px; }
[data-theme="tech"] .demo .board li { background: #0f1522; border: 0; border-radius: 0; padding: 8px 10px; }
[data-theme="tech"] .demo .board li span { font-family: var(--mono); font-size: 0.66rem; letter-spacing: .06em; text-transform: uppercase; color: #5d6779; }
[data-theme="tech"] .demo .board li b { font-family: var(--mono); color: #eef2f8; font-size: 0.95rem; }
[data-theme="tech"] .demo .board li b.none { color: #2a3448; font-size: 0.8rem; }
/* toolbar buttons */
[data-theme="tech"] .demo .demo-btns { gap: 6px; }
[data-theme="tech"] .demo .demo-btns .btn { border-radius: 4px; font-family: var(--mono); font-size: 0.76rem; font-weight: 600; letter-spacing: .01em; background: #141b2b; border: 1px solid #2a3448; color: #cfd8e8; padding: 9px 12px; }
[data-theme="tech"] .demo .demo-btns .btn:hover { background: #1c2433; border-color: #3b4a63; color: #fff; transform: none; }
[data-theme="tech"] .demo .demo-btns .btn.solid { background: #eef2f8; border-color: #eef2f8; color: #0a0e17; }
[data-theme="tech"] .demo .demo-btns .btn.accent { background: #2563eb; border-color: #2563eb; color: #fff; }
[data-theme="tech"] .demo .demo-btns .btn.accent:hover { background: #3b82f6; }
[data-theme="tech"] .demo .btn:disabled { opacity: .35; }
/* status line instead of a callout */
[data-theme="tech"] .demo .verdict { font-family: var(--mono); font-size: 0.8rem; line-height: 1.6; color: #9fb3d9; background: #0a0e17 !important; border-left: 0; border-radius: 0; min-height: 0; padding: 12px 18px; }
[data-theme="tech"] .demo .verdict::before { content: '›'; color: #3b82f6; font-weight: 700; margin-right: 8px; }
[data-theme="tech"] .demo .verdict b { color: #eef2f8; }
[data-theme="tech"] .demo-side .col > .verdict { padding: 10px 12px; background: #0f1522 !important; }
/* walker: presets, generation readout, leaderboard */
[data-theme="tech"] .demo .chips-row .chip { font-family: var(--mono); font-size: 0.7rem; background: #141b2b; border: 1px solid #2a3448; color: #cfd8e8; padding: 5px 9px; }
[data-theme="tech"] .demo .chips-row .chip[aria-pressed="true"] { background: #2563eb; border-color: #2563eb; color: #fff; }
[data-theme="tech"] .demo .gen-note { font-family: var(--mono); color: #5d6779; }
[data-theme="tech"] .demo .lb { background: #0f1522; max-height: 300px; padding: 4px 10px; }
[data-theme="tech"] .demo .lb th { font-family: var(--mono); color: #5d6779; border-bottom-color: #1c2433; font-size: 0.64rem; }
[data-theme="tech"] .demo .lb td { font-family: var(--mono); color: #cfd8e8; border-bottom-color: #1c2433; font-size: 0.76rem; }
[data-theme="tech"] .demo .lb td:first-child { font-family: var(--mono); font-size: 0.76rem; }
[data-theme="tech"] .demo .lb td b { color: #eef2f8; } [data-theme="tech"] .demo .lb td em { color: #5d6779; }
[data-theme="tech"] .demo .lb tr[data-k]:hover td { background: #141b2b; }
[data-theme="tech"] .demo .lb tr.best td { background: rgba(37, 99, 235, .18); }
[data-theme="tech"] .demo .lb svg rect { fill: #60a5fa; } [data-theme="tech"] .demo .lb svg line { stroke: #8b97ad; }
@media (max-width: 640px) { [data-theme="tech"] .demo .dots i { min-height: 22px; } [data-theme="tech"] .demo-side > * { padding: 14px; } }
[data-theme="tech"] .demo-side { align-items: stretch; }
[data-theme="tech"] .nav-gh.soon { background: transparent; color: var(--muted); border: 1px dashed var(--line-2); cursor: default; }
[data-theme="tech"] .nav-gh.soon:hover { background: transparent; color: var(--muted); }
[data-theme="tech"] .cta .btn.soon { color: #9aa6ba; border-color: #3b4a63; background: transparent; }
[data-theme="tech"] .cta .btn.soon:hover { background: transparent; border-color: #3b4a63; color: #9aa6ba; }
[data-theme="tech"] .pip.soon { background: transparent; color: var(--muted); border: 1px dashed var(--line-2); cursor: default; }
[data-theme="tech"] .pip.soon .d { color: var(--line-2); }
[data-theme="tech"] .pip-tag { font-family: var(--sans); font-size: 0.68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 2px 7px; border-radius: 3px; }

/* catcher: one labelled bar per quantity (reach vs arm speed trade off) */
.meters { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 12px; }
.meter1 span { display: block; font-family: var(--mono); font-size: 0.72rem; color: #5d6779; margin-bottom: 5px; }
.meter1 span b { color: #eef2f8; }
.meter1 .bar { margin-top: 0; }
[data-theme="tech"] .demo #cc-reachbar { background: #22c55e; }
[data-theme="tech"] .demo .demo-btns.in-body { margin-top: 16px; }
[data-theme="tech"] .demo .demo-btns.in-body .btn { width: 100%; justify-content: center; }

/* goal diagrams + design sweeps */
.env .media .goal-art, .env .media .goal-art svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.goal-box { display: grid; grid-template-columns: 180px 1fr; gap: 14px; align-items: center; background: var(--paper-2); border: 1px solid var(--line); border-radius: 6px; padding: 10px; }
.goal-box .goal-art svg { width: 100%; height: auto; display: block; border-radius: 4px; }
.goal-box p { margin: 0 !important; font-size: 0.92rem !important; color: var(--ink) !important; }
.modal-body video.sweep { width: 100%; border-radius: 6px; border: 1px solid var(--line); background: #f7f9fc; }
@media (max-width: 640px) { .goal-box { grid-template-columns: 1fr; } }
.env .media img[src*="_design"], .env .media video[src*="_design"] { object-fit: contain; background: #f7f9fc; }

.goal-line { background: var(--accent-soft); border-radius: 6px; padding: 10px 12px; color: var(--ink) !important; font-weight: 500; }