/* =============================================================
   zacwebsites.com.au v2 — "ZacOS" / Aurora
   Full stylesheet. The critical above-the-fold subset is inlined
   in index.html <head>; this sheet loads async and fills the rest.
   Tokens live in the inlined :root block (same document).
   ============================================================= */

/* =============================================================
   SHELL / BASE  (also inlined as a subset in index.html <head>;
   defined here in full so sub-pages can link app.css alone.)
   ============================================================= */
:root{
  --bg-void:#07071a;
  --aurora-indigo:#4f46e5;--aurora-violet:#7c3aed;--aurora-cyan:#06b6d4;--aurora-pink:#db2777;--aurora-rose:#fb7185;
  --glass:rgba(12,14,34,.50);--glass-bar:rgba(18,20,44,.62);--glass-hi:rgba(255,255,255,.10);
  --glass-line:rgba(255,255,255,.16);--glass-line-2:rgba(255,255,255,.28);
  --text:#eef1ff;--text-2:rgba(238,241,255,.74);--text-3:rgba(238,241,255,.52);
  --cyan:#22d3ee;--on-cyan:#04222b;--violet:#a78bfa;--pink:#fb7185;--mint:#34d399;--amber:#fbbf24;--focus:#7dd3fc;
  --r-win:16px;--r-ctrl:10px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.7);--glow:0 0 28px rgba(34,211,238,.45);
  --ease:cubic-bezier(.22,1,.36,1);--spring:cubic-bezier(.34,1.56,.64,1);--d:.28s;--d-fast:.16s;
  --menubar-h:52px;--z-dock:90;--z-menubar:100;--z-palette:400;--z-boot:500;
  --font-display:'Sora',system-ui,sans-serif;--font-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--menubar-h) + 16px)}
body{min-height:100dvh;background:var(--bg-void);color:var(--text-2);font-family:var(--font-body);font-size:16px;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--cyan);color:var(--on-cyan)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:14px;top:8px;z-index:var(--z-palette);transform:translateY(-160%);background:var(--cyan);color:var(--on-cyan);font-weight:600;padding:10px 16px;border-radius:var(--r-ctrl);transition:transform .2s var(--ease)}
.skip-link:focus{transform:none}

.aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;background:
  radial-gradient(60% 50% at 15% 8%,rgba(79,70,229,.55),transparent 60%),
  radial-gradient(50% 45% at 85% 12%,rgba(219,39,119,.40),transparent 60%),
  radial-gradient(60% 60% at 78% 90%,rgba(6,182,212,.42),transparent 60%),
  radial-gradient(55% 55% at 16% 88%,rgba(124,58,237,.45),transparent 60%),
  var(--bg-void)}
.aurora .blob{position:absolute;width:62vmax;height:62vmax;border-radius:50%;opacity:.5;will-change:transform;filter:saturate(1.2)}
.blob--1{top:-20vmax;left:-12vmax;background:radial-gradient(circle at center,rgba(79,70,229,.9),transparent 68%);animation:drift1 26s var(--ease) infinite alternate}
.blob--2{bottom:-22vmax;right:-14vmax;background:radial-gradient(circle at center,rgba(6,182,212,.85),transparent 68%);animation:drift2 32s var(--ease) infinite alternate}
.blob--3{top:20vmax;right:6vmax;width:42vmax;height:42vmax;background:radial-gradient(circle at center,rgba(219,39,119,.7),transparent 70%);animation:drift3 38s var(--ease) infinite alternate}
@keyframes drift1{to{transform:translate(14vmax,10vmax) scale(1.15)}}
@keyframes drift2{to{transform:translate(-12vmax,-8vmax) scale(1.1)}}
@keyframes drift3{to{transform:translate(-10vmax,12vmax) scale(.9)}}

.menubar{position:fixed;inset:0 0 auto 0;z-index:var(--z-menubar);height:var(--menubar-h);display:flex;align-items:center;gap:10px;padding:0 clamp(12px,3vw,20px);background:var(--glass-bar);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);border-bottom:1px solid var(--glass-line);font-family:var(--font-mono);font-size:13px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:600;color:var(--text)}
.brand__mark{display:inline-grid;place-items:center;width:24px;height:24px}
.brand__mark svg{width:24px;height:24px;border-radius:7px;display:block}
.brand b{font-family:var(--font-display);font-weight:700}
.brand span{color:var(--text-3)}
.mb-btn__t{display:inline}
.menubar__nav{display:none;gap:2px;margin-left:8px}
.menubar__nav a{padding:6px 11px;border-radius:8px;color:var(--text-2);transition:background var(--d) var(--ease),color var(--d) var(--ease)}
.menubar__nav a:hover,.menubar__nav a[aria-current="page"]{background:var(--glass-hi);color:var(--text)}
.menubar__right{margin-left:auto;display:flex;align-items:center;gap:8px;color:var(--text-2)}
.mb-btn{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 11px;border-radius:9px;border:1px solid var(--glass-line);background:var(--glass-hi);color:var(--text-2);transition:background var(--d) var(--ease),color var(--d) var(--ease),border-color var(--d) var(--ease)}
.mb-btn:hover{background:rgba(255,255,255,.16);color:var(--text);border-color:var(--glass-line-2)}
.mb-btn svg{width:16px;height:16px}.mb-btn kbd{font-family:var(--font-mono);font-size:11px}
.mb-btn--text{font-family:var(--font-mono);font-size:12px}
#clock{font-variant-numeric:tabular-nums;color:var(--text-3);padding-left:2px}
@media(min-width:900px){.menubar__nav{display:flex}}

.desktop{display:flex;flex-direction:column;align-items:center;gap:clamp(18px,3vw,28px);padding:calc(var(--menubar-h) + clamp(20px,4vw,44px)) clamp(14px,4vw,28px) 150px}
.win{position:relative;width:min(840px,100%);border-radius:var(--r-win);background:var(--glass);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);border:1px solid var(--glass-line);overflow:hidden;box-shadow:var(--shadow);transition:transform var(--d) var(--ease),box-shadow var(--d) var(--ease)}
.win::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg,transparent,var(--glass-line-2),transparent);z-index:1}
.win--hero{width:min(900px,100%)}
.win--wide{width:min(1080px,100%)}
.win__titlebar{display:flex;align-items:center;gap:10px;padding:11px 14px;background:var(--glass-bar);border-bottom:1px solid var(--glass-line);font-family:var(--font-mono);font-size:12.5px;color:var(--text-3)}
.win__lights{display:flex;gap:7px}
.win__light{width:12px;height:12px;border-radius:50%;display:block;border:0;padding:0}
.win__light--close{background:#fb7185}.win__light--min{background:#fbbf24}.win__light--max{background:#34d399}
.win__name{color:var(--text-3)}
.win__open{margin-left:auto;display:inline-flex;align-items:center;gap:5px;color:var(--text-2)}
.win__open:hover{color:var(--cyan)}
.win__open svg{width:14px;height:14px}

.dock{position:fixed;left:50%;transform:translateX(-50%);bottom:14px;z-index:var(--z-dock);padding:8px 10px;border-radius:18px;background:var(--glass-bar);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);border:1px solid var(--glass-line);box-shadow:var(--shadow)}

/* ---------- Long-form content (prose) for sub-pages ---------- */
.prose>*+*{margin-top:1.05rem}
.prose p{color:var(--text-2);max-width:68ch}
.prose strong{color:var(--text);font-weight:600}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.prose ul{margin-left:1.1rem;list-style:disc}
.prose li{margin-top:.4rem}
.back-link{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:12.5px;color:var(--text-2);margin-bottom:6px}
.back-link:hover{color:var(--cyan)}.back-link svg{width:15px;height:15px}
.eyebrow{font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}

/* metric grid */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}
.stat-cell{padding:16px;border-radius:var(--r-ctrl);border:1px solid var(--glass-line);background:rgba(255,255,255,.04);text-align:center}
.stat-num{font-family:var(--font-display);font-size:clamp(1.6rem,4vw,2.3rem);font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.stat-label{font-family:var(--font-mono);font-size:11px;color:var(--text-3);margin-top:4px}

/* feature / decision tiles */
.tile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.tile{padding:18px;border-radius:var(--r-ctrl);border:1px solid var(--glass-line);background:rgba(255,255,255,.04);transition:transform var(--d) var(--ease),background var(--d) var(--ease),border-color var(--d) var(--ease)}
.tile:hover{transform:translateY(-3px);background:rgba(255,255,255,.07);border-color:var(--glass-line-2)}
.tile__num{font-family:var(--font-mono);font-size:12px;color:var(--cyan)}
.tile__tag{display:inline-block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--violet);margin-top:6px}
.tile h3{font-family:var(--font-display);font-size:1.08rem;font-weight:700;color:#fff;margin:6px 0 6px}
.tile p{font-size:.92rem;color:var(--text-2)}

/* scores */
.score-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}
.score-card{padding:16px;border-radius:var(--r-ctrl);border:1px solid var(--glass-line);background:rgba(255,255,255,.04)}
.score-num{font-family:var(--font-display);font-weight:800;font-size:2rem;color:var(--mint)}
.score-num span{font-size:.9rem;color:var(--text-3);font-weight:500}
.score-cat{font-family:var(--font-mono);font-size:11px;color:var(--text-3);margin:2px 0 10px}
.score-bar{height:5px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
.score-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--mint))}

/* ledger compare */
.ledger{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.ledger-col{padding:20px;border-radius:var(--r-ctrl);border:1px solid var(--glass-line)}
.ledger-col--bad{background:rgba(251,113,133,.06)}
.ledger-col--good{background:rgba(52,211,153,.07);border-color:rgba(52,211,153,.3)}
.ledger-col h3{font-family:var(--font-display);font-size:1.1rem;color:#fff;margin-bottom:12px}
.ledger-list{display:grid;gap:9px}
.ledger-list li{display:flex;gap:9px;font-size:.92rem;color:var(--text-2)}
.ledger-list .ic{flex:none;width:18px;height:18px;margin-top:1px}
.ic--no{color:var(--pink)}.ic--yes{color:var(--mint)}

/* browser frame for screenshots */
.browser{border-radius:12px;overflow:hidden;border:1px solid var(--glass-line);background:rgba(0,0,0,.25)}
.browser__bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:var(--glass-bar);border-bottom:1px solid var(--glass-line)}
.browser__dot{width:10px;height:10px;border-radius:50%;background:var(--glass-line-2)}
.browser__url{margin-left:10px;font-family:var(--font-mono);font-size:11px;color:var(--text-3)}
.browser__img{width:100%;height:auto;display:block}
.figcap{font-size:.85rem;color:var(--text-3);margin-top:10px}

/* contact form */
.field{display:grid;gap:6px;margin-top:14px}
.field label{font-family:var(--font-mono);font-size:12px;color:var(--text-2)}
.field .req{color:var(--cyan)}
.field input,.field textarea{width:100%;padding:12px 14px;border-radius:var(--r-ctrl);border:1px solid var(--glass-line);background:rgba(0,0,0,.22);color:var(--text);font:inherit;font-size:15px;min-height:48px;transition:border-color var(--d) var(--ease),background var(--d) var(--ease)}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--cyan);background:rgba(0,0,0,.32)}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.85rem;color:var(--text-3);margin-top:12px}
.form-note a{color:var(--cyan)}
.form-status{margin-top:10px;font-size:.9rem}

/* divider */
.vdivider{height:1px;background:linear-gradient(90deg,transparent,var(--glass-line),transparent);margin:8px 0}

/* template gallery */
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.tpl-card{display:flex;flex-direction:column;border-radius:var(--r-ctrl);border:1px solid var(--glass-line);overflow:hidden;background:rgba(255,255,255,.04);transition:transform var(--d) var(--ease),border-color var(--d) var(--ease)}
.tpl-card:hover{transform:translateY(-4px);border-color:var(--glass-line-2)}
.tpl-card__swatch{height:84px;display:flex;align-items:flex-end;gap:5px;padding:12px}
.tpl-card__chip{width:22px;height:22px;border-radius:6px;border:1px solid rgba(255,255,255,.25)}
.tpl-card__b{padding:14px}
.tpl-card__b h3{font-family:var(--font-display);font-size:1rem;font-weight:700;color:#fff}
.tpl-card__b p{font-size:.85rem;color:var(--text-3);margin-top:3px}
.tpl-card__go{margin-top:8px;font-family:var(--font-mono);font-size:11px;color:var(--cyan)}

/* static footer (SEO + no-JS nav safety net) */
.site-foot{position:relative;z-index:1;margin-top:40px;padding:26px clamp(16px,4vw,28px) calc(120px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--glass-line);display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;justify-content:center;text-align:center;font-family:var(--font-mono);font-size:12.5px;color:var(--text-3)}
.site-foot a{color:var(--text-2)}
.site-foot a:hover{color:var(--cyan)}
.site-foot .sep{opacity:.4}

@media (max-width: 560px){
  .mb-btn__t{display:none}            /* hides the Search label; the Classic-site text stays (plain span) */
}

/* ---------- Layout primitives ---------- */
.wrap { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 28px); }

/* ---------- Generic window content ---------- */
.win__body { padding: clamp(20px, 3vw, 34px); }
.win__body > * + * { margin-top: 1rem; }
.win__kicker {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--cyan);
}
.win h2 { font-family: var(--font-display); font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.06; }
.win h3 { font-family: var(--font-display); font-size: 1.18rem; font-weight: 700; letter-spacing: -.01em; }
.lede { font-size: clamp(1.02rem, 1.5vw, 1.18rem); color: var(--text-2); max-width: 60ch; }
.muted { color: var(--text-3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  font-family: var(--font-body); font-weight: 600; font-size: 14px; line-height: 1;
  padding: 12px 18px; border-radius: var(--r-ctrl); border: 1px solid var(--glass-line);
  background: var(--glass-hi); color: var(--text);
  transition: transform var(--d-fast) var(--ease), background var(--d) var(--ease), border-color var(--d) var(--ease), box-shadow var(--d) var(--ease);
}
.btn svg { width: 1.05em; height: 1.05em; flex: none; }
.btn:hover { transform: translateY(-2px); background: rgba(255,255,255,.16); border-color: var(--glass-line-2); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--cyan); color: var(--on-cyan); border-color: transparent; box-shadow: 0 0 0 rgba(34,211,238,0); }
.btn--primary:hover { background: #3ddcf2; box-shadow: var(--glow); }
.btn--ghost { background: transparent; }

/* ---------- Pills / tags ---------- */
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  padding: 7px 12px; border-radius: 999px;
  background: rgba(125,211,252,.12); color: #bae6fd; border: 1px solid rgba(125,211,252,.32);
}
.pill--violet { background: rgba(167,139,250,.14); color: #ddd6fe; border-color: rgba(167,139,250,.36); }
.pill--mint   { background: rgba(52,211,153,.14); color: #a7f3d0; border-color: rgba(52,211,153,.36); }

/* ---------- Hero / About window ---------- */
.hero__title {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -.03em; line-height: 1.02;
  font-size: clamp(2.4rem, 6vw, 4.6rem); color: #fff; max-width: 18ch;
}
.hero__title .grad {
  background: linear-gradient(100deg, var(--cyan), var(--violet) 55%, var(--aurora-rose));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lede { font-size: clamp(1.05rem, 1.7vw, 1.3rem); color: var(--text-2); max-width: 56ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 14px 34px; margin-top: 6px; padding-top: 22px; border-top: 1px solid var(--glass-line); }
.hero__meta .k { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 4px; }
.hero__meta .v { font-weight: 600; color: var(--text); }
.hero__meta .v a { color: var(--cyan); }

/* ---------- Work window ---------- */
.work-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.work-card {
  display: flex; flex-direction: column; gap: 10px; padding: 18px;
  border-radius: var(--r-ctrl); border: 1px solid var(--glass-line);
  background: rgba(255,255,255,.04); color: var(--text);
  transition: transform var(--d) var(--ease), background var(--d) var(--ease), border-color var(--d) var(--ease);
}
.work-card:hover { transform: translateY(-4px); background: rgba(255,255,255,.08); border-color: var(--glass-line-2); }
.work-card__shot { aspect-ratio: 16 / 10; border-radius: 10px; border: 1px solid var(--glass-line); background-size: cover; background-position: center top; }
.work-card h3 { font-size: 1.05rem; }
.work-card p { font-size: .92rem; color: var(--text-2); }
.work-card__meta { margin-top: auto; display: flex; align-items: center; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }
.work-card__arrow { transition: transform var(--d) var(--ease); }
.work-card:hover .work-card__arrow { transform: translateX(4px); color: var(--cyan); }

/* ---------- Lab window ---------- */
.lab__canvas {
  position: relative; height: 220px; border-radius: var(--r-ctrl); overflow: hidden;
  border: 1px solid var(--glass-line); background: rgba(0,0,0,.25); cursor: crosshair;
  touch-action: none;
}
.lab__hint { position: absolute; inset: auto 0 10px 0; text-align: center; font-family: var(--font-mono); font-size: 11px; color: var(--text-3); pointer-events: none; transition: opacity var(--d) var(--ease); }
.lab__hint .key { color: var(--cyan); }
.lab__controls { position: absolute; top: 10px; right: 10px; display: flex; gap: 6px; z-index: 2; flex-wrap: wrap; justify-content: flex-end; }
.lab__chip { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: 11px; padding: 7px 11px; min-height: 34px; border-radius: 999px; border: 1px solid var(--glass-line); background: var(--glass-bar); color: var(--text-2); cursor: pointer; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: color var(--d) var(--ease), background var(--d) var(--ease), border-color var(--d) var(--ease); }
.lab__chip:hover { color: var(--text); border-color: var(--glass-line-2); }
.lab__chip[aria-pressed="true"] { background: var(--cyan); color: var(--on-cyan); border-color: transparent; }
.lab__chip svg { width: 14px; height: 14px; }

/* ---------- Contact window ---------- */
.contact-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.contact-link {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  border-radius: var(--r-ctrl); border: 1px solid var(--glass-line); background: rgba(255,255,255,.04);
  color: var(--text); transition: transform var(--d) var(--ease), background var(--d) var(--ease), border-color var(--d) var(--ease);
}
.contact-link:hover { transform: translateY(-2px); background: rgba(255,255,255,.09); border-color: var(--glass-line-2); }
.contact-link svg { width: 20px; height: 20px; flex: none; color: var(--cyan); }
.contact-link .l1 { font-weight: 600; }
.contact-link .l2 { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }

/* ---------- Dock (full) ---------- */
.dock__inner { display: flex; align-items: center; gap: 6px; }
.dock__btn {
  position: relative; display: inline-flex; flex-direction: column; align-items: center; gap: 4px;
  width: 56px; padding: 8px 4px 6px; border-radius: 12px; cursor: pointer;
  background: transparent; border: 1px solid transparent; color: var(--text-2);
  transition: transform var(--d-fast) var(--spring), background var(--d) var(--ease), color var(--d) var(--ease);
}
.dock__btn svg { width: 24px; height: 24px; }
.dock__btn .dock__label { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .04em; }
.dock__btn:hover { transform: translateY(-6px) scale(1.06); background: var(--glass-hi); color: var(--text); }
.dock__btn[aria-current="true"] { color: var(--cyan); }
.dock__btn[aria-current="true"]::after { content: ""; position: absolute; bottom: 1px; width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); }
.dock__sep { width: 1px; height: 32px; background: var(--glass-line); margin: 0 4px; }

/* ---------- Floating OS mode (enhancement, wide screens only) ---------- */
.os-floating .desktop { position: relative; min-height: calc(100dvh - var(--menubar-h) - 120px); }
.os-floating .win {
  position: absolute; margin: 0; width: min(var(--win-w, 560px), 92vw);
  box-shadow: var(--shadow); will-change: transform;
}
.os-floating .win.is-dragging { transition: none; cursor: grabbing; user-select: none; }
.os-floating .win.is-min { display: none; }
.os-floating .win.is-max { inset: 8px 8px auto 8px !important; width: auto !important; transform: none !important; z-index: 60 !important; }
.os-floating .win__titlebar { cursor: grab; }
.os-floating .win.is-focused { box-shadow: var(--shadow), 0 0 0 1px rgba(125,211,252,.35); }

/* window controls active (JS on) */
.js .win__light { cursor: pointer; }
.win__light:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------- Command palette ---------- */
.palette-scrim {
  position: fixed; inset: 0; z-index: var(--z-palette); display: grid; place-items: start center;
  padding-top: 14vh; background: rgba(4,4,16,.55); backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden; transition: opacity var(--d) var(--ease), visibility var(--d);
}
.palette-scrim.is-open { opacity: 1; visibility: visible; }
.palette {
  width: min(560px, 92vw); border-radius: 16px; overflow: hidden;
  background: var(--glass-bar); border: 1px solid var(--glass-line-2);
  backdrop-filter: blur(24px) saturate(150%); box-shadow: var(--shadow);
  transform: translateY(-10px) scale(.98); transition: transform var(--d) var(--spring);
}
.palette-scrim.is-open .palette { transform: none; }
.palette input {
  width: 100%; border: 0; outline: 0; background: transparent; color: var(--text);
  font-family: var(--font-body); font-size: 1.05rem; padding: 18px 20px;
  border-bottom: 1px solid var(--glass-line);
}
.palette input::placeholder { color: var(--text-3); }
.palette ul { max-height: 320px; overflow-y: auto; padding: 8px; }
.palette li {
  display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 10px;
  cursor: pointer; color: var(--text-2); font-size: .95rem;
}
.palette li svg { width: 18px; height: 18px; color: var(--text-3); flex: none; }
.palette li[aria-selected="true"] { background: var(--glass-hi); color: var(--text); }
.palette li[aria-selected="true"] svg { color: var(--cyan); }
.palette li .hint { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }

/* ---------- Boot sequence ---------- */
.boot {
  position: fixed; inset: 0; z-index: var(--z-boot); display: grid; place-items: center;
  background: var(--bg-void); color: var(--text);
  transition: opacity .5s var(--ease), visibility .5s;
}
.boot.is-done { opacity: 0; visibility: hidden; }
.boot__inner { text-align: center; display: grid; gap: 18px; justify-items: center; }
.boot__mark { width: 64px; height: 64px; border-radius: 16px; box-shadow: var(--glow); }
.boot__line { font-family: var(--font-mono); font-size: 13px; color: var(--text-3); min-height: 1.2em; }
.boot__bar { width: 200px; height: 4px; border-radius: 999px; background: rgba(255,255,255,.12); overflow: hidden; }
.boot__bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--cyan), var(--violet)); transition: width .25s var(--ease); }

/* ---------- Responsive: hide dock labels small, stack ---------- */
@media (max-width: 720px) {
  .dock { left: 50%; transform: translateX(-50%); max-width: calc(100vw - 20px); overflow-x: auto; }
  .hero__title { font-size: clamp(2.1rem, 9vw, 3.2rem); }
  #clock { display: none; }          /* keep the Classic-site link visible on phones */
  .win__open span, .win__open { font-size: 11px; }
}
@media (max-width: 380px) {
  #perf-btn { display: none; }       /* last to go; Classic + search stay */
}

/* ---------- Performance mode (toggle): kill blur + motion ---------- */
.perf .aurora .blob { animation: none !important; }
.perf .glass, .perf .menubar, .perf .dock, .perf .win, .perf .palette { backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
.perf .win { background: #0d1030; }
.perf .menubar, .perf .dock { background: #0c0e26; }

/* ---------- backdrop-filter fallback ---------- */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .win { background: #0d1030; }
  .menubar, .dock, .palette { background: #0c0e26; }
}

/* ---------- Mobile / touch adaptation ---------- */
/* Dock + menubar respect device safe areas (notch, home indicator). */
.dock { bottom: calc(14px + env(safe-area-inset-bottom, 0px)); }
.menubar { padding-top: env(safe-area-inset-top, 0px); height: calc(var(--menubar-h) + env(safe-area-inset-top, 0px)); }
.desktop { padding-top: calc(var(--menubar-h) + env(safe-area-inset-top, 0px) + clamp(20px, 4vw, 44px)); }
/* Lab toy must never trap the page scroll on touch. */
.lab__canvas { touch-action: pan-y; }

@media (max-width: 560px) {
  .brand span { display: none; }            /* mark only, frees room for the Classic-site link */
  .dock__btn { width: 52px; }
  .dock__label { font-size: 9px; }
  .win__body { padding: 18px 16px; }
  /* comfortable touch targets on the dock + menu buttons */
  .dock__btn { min-height: 48px; }
  .mb-btn { min-height: 40px; }
}
/* Landscape phones: keep the dock from eating the view. */
@media (max-height: 480px) and (orientation: landscape) {
  .dock { bottom: 8px; padding: 5px 8px; }
  .dock__btn { padding-top: 5px; }
  .desktop { padding-bottom: 96px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .aurora .blob { animation: none !important; }
  * { scroll-behavior: auto !important; }
}

/* ===================================================================== *
 *  Lab extras: terminal, wallpapers, dock magnification, matrix, toast  *
 * ===================================================================== */

/* dock magnification: scale from the bottom, snappy */
.dock__inner .dock__btn{transform-origin:bottom center;transition:transform .12s cubic-bezier(.22,1,.36,1),background var(--d) var(--ease),color var(--d) var(--ease)}

/* toast */
.os-toast{position:fixed;left:50%;bottom:92px;transform:translate(-50%,16px);z-index:var(--z-palette);background:var(--glass-bar);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);border:1px solid var(--glass-line);color:var(--text);font-family:var(--font-mono);font-size:12.5px;padding:10px 16px;border-radius:12px;box-shadow:var(--shadow);opacity:0;transition:opacity .3s var(--ease),transform .3s var(--ease);pointer-events:none}
.os-toast.is-on{opacity:1;transform:translate(-50%,0)}
.os-toast b{color:var(--cyan)}

/* terminal */
.win--term .win__body>*+*{margin-top:.8rem}
.term{font-family:var(--font-mono);font-size:13px;line-height:1.6;color:var(--text-2);background:rgba(2,4,12,.55);border:1px solid var(--glass-line);border-radius:12px;padding:14px;min-height:228px;max-height:330px;display:flex;flex-direction:column;cursor:text;overflow:hidden}
.term__out{flex:1;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:var(--glass-line-2) transparent}
.term__out::-webkit-scrollbar{width:8px}.term__out::-webkit-scrollbar-thumb{background:var(--glass-line-2);border-radius:8px}
.term__row{margin:3px 0;word-break:break-word;white-space:pre-wrap}
.term__row a{color:var(--cyan);text-decoration:underline}
.term__row b{color:var(--text);font-weight:600}
.term__echo{color:var(--text-3)}
.term__err{color:var(--pink)}
.term__line{display:flex;align-items:baseline;gap:8px;margin-top:8px;cursor:text}
.term__prompt{color:var(--mint);white-space:nowrap;flex:none;font-weight:600}
.term__sym{color:var(--text-3);font-weight:400}
.term__input{flex:1;min-width:0;border:0;background:transparent;color:var(--text);font:inherit;outline:none;caret-color:var(--cyan);padding:0}

/* matrix rain overlay */
#matrix-fx{position:fixed;inset:0;z-index:var(--z-boot);background:#07071a;cursor:pointer;animation:mfxin .4s var(--ease)}
#matrix-fx canvas{display:block;width:100%;height:100%}
#matrix-fx.is-out{opacity:0;transition:opacity .5s var(--ease)}
.matrix-fx__hint{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:rgba(125,211,252,.65);pointer-events:none}
@keyframes mfxin{from{opacity:0}to{opacity:1}}

/* konami party: hue-spin the whole aurora */
.os-party .aurora{animation:partyhue 2.4s linear infinite}
@keyframes partyhue{to{filter:hue-rotate(360deg)}}

/* ===== wallpapers (aurora = default, no override) ===== */
body[data-wall="sunset"] .aurora{background:radial-gradient(60% 50% at 15% 10%,rgba(251,113,133,.55),transparent 60%),radial-gradient(55% 50% at 85% 15%,rgba(251,191,36,.45),transparent 60%),radial-gradient(60% 60% at 80% 90%,rgba(219,39,119,.45),transparent 60%),radial-gradient(55% 55% at 16% 88%,rgba(124,58,237,.4),transparent 60%),#1a0b16}
body[data-wall="sunset"] .blob--1{background:radial-gradient(circle at center,rgba(251,146,60,.9),transparent 68%)}
body[data-wall="sunset"] .blob--2{background:radial-gradient(circle at center,rgba(251,113,133,.85),transparent 68%)}
body[data-wall="sunset"] .blob--3{background:radial-gradient(circle at center,rgba(245,158,11,.7),transparent 70%)}

body[data-wall="matrix"] .aurora{background:radial-gradient(60% 50% at 50% 0%,rgba(16,185,129,.35),transparent 60%),radial-gradient(50% 60% at 80% 92%,rgba(5,150,105,.3),transparent 60%),#020806}
body[data-wall="matrix"] .blob--1{background:radial-gradient(circle at center,rgba(16,185,129,.7),transparent 68%)}
body[data-wall="matrix"] .blob--2{background:radial-gradient(circle at center,rgba(52,211,153,.6),transparent 68%)}
body[data-wall="matrix"] .blob--3{background:radial-gradient(circle at center,rgba(4,120,87,.6),transparent 70%)}

body[data-wall="vapor"] .aurora{background:radial-gradient(60% 50% at 20% 10%,rgba(236,72,153,.5),transparent 60%),radial-gradient(55% 50% at 85% 20%,rgba(34,211,238,.45),transparent 60%),radial-gradient(60% 60% at 75% 90%,rgba(168,85,247,.5),transparent 60%),#120726}
body[data-wall="vapor"] .blob--1{background:radial-gradient(circle at center,rgba(236,72,153,.85),transparent 68%)}
body[data-wall="vapor"] .blob--2{background:radial-gradient(circle at center,rgba(34,211,238,.8),transparent 68%)}
body[data-wall="vapor"] .blob--3{background:radial-gradient(circle at center,rgba(168,85,247,.75),transparent 70%)}

body[data-wall="mono"] .aurora{background:radial-gradient(60% 50% at 20% 8%,rgba(148,163,184,.3),transparent 60%),radial-gradient(60% 60% at 80% 92%,rgba(100,116,139,.26),transparent 60%),#0a0c12}
body[data-wall="mono"] .blob--1{background:radial-gradient(circle at center,rgba(148,163,184,.5),transparent 68%)}
body[data-wall="mono"] .blob--2{background:radial-gradient(circle at center,rgba(203,213,225,.4),transparent 68%)}
body[data-wall="mono"] .blob--3{background:radial-gradient(circle at center,rgba(100,116,139,.5),transparent 70%)}

/* lab toy switcher pills */
.lab__toys{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 6px}
.lab__toy{font-family:var(--font-mono);font-size:11px;letter-spacing:.03em;padding:5px 11px;border-radius:999px;border:1px solid var(--glass-line);background:var(--glass-hi);color:var(--text-2);transition:background var(--d) var(--ease),color var(--d) var(--ease),border-color var(--d) var(--ease)}
.lab__toy:hover{color:var(--text);border-color:var(--glass-line-2)}
.lab__toy.is-on{background:var(--cyan);color:var(--on-cyan);border-color:transparent;font-weight:600}

/* right-click desktop context menu */
.ctx-menu{position:fixed;z-index:var(--z-palette);min-width:208px;padding:6px;border-radius:14px;background:var(--glass-bar);backdrop-filter:blur(22px) saturate(150%);-webkit-backdrop-filter:blur(22px) saturate(150%);border:1px solid var(--glass-line);box-shadow:var(--shadow);opacity:0;transform:scale(.96);transform-origin:top left;transition:opacity .14s var(--ease),transform .14s var(--ease)}
.ctx-menu.is-on{opacity:1;transform:none}
.ctx-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 11px;border-radius:9px;color:var(--text-2);font-family:var(--font-body);font-size:13.5px;text-align:left;transition:background var(--d-fast) var(--ease),color var(--d-fast) var(--ease)}
.ctx-item svg{width:17px;height:17px;flex:none}
.ctx-item:hover{background:var(--glass-hi);color:var(--text)}
.ctx-sep{display:block;height:1px;margin:5px 8px;background:var(--glass-line)}
