/* ──────────────────────────────────────────────────────────────────────────
   BOOWM CITY — interface layer
   Corporate-clean panels floating over a neon city. No framework, no build.
   ────────────────────────────────────────────────────────────────────────── */

:root {
  --bg: #04050b;
  --bg-2: #0a0e1c;
  --panel: rgba(7, 11, 24, 0.80);
  --panel-solid: #070b18;
  --ink: #eaf2ff;
  --ink-2: #b8c6de;
  --muted: #7f90ad;
  --line: rgba(140, 200, 255, 0.16);
  --line-2: rgba(140, 200, 255, 0.32);
  --cyan: #00e5ff;
  --magenta: #ff2bd6;
  --rust: #ff6a1a;
  --amber: #ffc23d;
  --violet: #9b7bff;
  --green: #3dffb4;
  --accent: var(--cyan);
  --radius: 4px;
  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --panel-w: min(600px, 44vw);
  --top-h: 68px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); border: 0; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 100; background: var(--cyan); color: #000; padding: 8px 14px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }

/* ── Stage ────────────────────────────────────────────────────────────── */

#city { position: fixed; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; touch-action: none; outline: none; }
body.dragging #city { cursor: grabbing; }
body.hovering #city { cursor: pointer; }

/* Static backdrop shown until (or instead of) WebGL */
.backdrop {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(120% 70% at 50% 110%, rgba(255, 43, 214, .22), transparent 60%),
    radial-gradient(80% 60% at 20% 100%, rgba(0, 229, 255, .16), transparent 60%),
    linear-gradient(180deg, #02030a 0%, #070718 55%, #150a26 100%);
  transition: opacity 1.2s ease;
}
.backdrop::after {
  content: ""; position: absolute; left: -50%; right: -50%; bottom: 0; height: 55%;
  background-image:
    linear-gradient(rgba(0, 229, 255, .35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, .35) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(400px) rotateX(62deg);
  transform-origin: 50% 100%;
  mask-image: linear-gradient(to top, #000 10%, transparent 90%);
}
body.webgl .backdrop { opacity: 0; }

.scanlines {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .35;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,.025) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

/* ── Top HUD ──────────────────────────────────────────────────────────── */

.hud-top {
  position: fixed; z-index: 20; top: 0; left: 0; right: 0; height: var(--top-h);
  display: flex; align-items: center; gap: 22px;
  padding: 0 clamp(16px, 2.4vw, 32px);
  background: linear-gradient(180deg, rgba(4, 5, 11, .88), rgba(4, 5, 11, .55) 70%, transparent);
  backdrop-filter: blur(6px);
}
.brand img { height: 30px; width: auto; filter: drop-shadow(0 0 10px rgba(0, 229, 255, .45)); transition: filter .3s; }
.brand:hover img { filter: drop-shadow(0 0 16px rgba(0, 229, 255, .9)); }
.status {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--green);
  padding: 6px 10px; border: 1px solid rgba(61, 255, 180, .3); border-radius: 99px; background: rgba(61, 255, 180, .06);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }

.nav-primary { display: flex; gap: 4px; margin-left: auto; }
.nav-primary a {
  position: relative; display: inline-flex; align-items: baseline; gap: 7px;
  padding: 10px 12px; text-decoration: none; color: var(--ink-2); font-weight: 500; font-size: 15px; white-space: nowrap;
  border-radius: var(--radius); transition: color .2s, background .2s;
}
.nav-primary a .code { font: 500 10px/1 var(--mono); color: var(--accent); opacity: .8; letter-spacing: .06em; }
.nav-primary a:hover { color: var(--ink); background: rgba(255,255,255,.04); }
.nav-primary a[aria-current="page"] { color: var(--ink); }
.nav-primary a[aria-current="page"]::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 3px; height: 2px;
  background: var(--accent); box-shadow: 0 0 10px var(--accent);
}
.actions { display: flex; gap: 10px; }
.menu-chat { display: none; }

.btn {
  --b: var(--accent);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: var(--radius); border: 1px solid transparent;
  font-weight: 600; font-size: 14px; letter-spacing: .01em; text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: transform .15s var(--ease), box-shadow .25s, background .25s, border-color .25s;
}
.btn.primary { background: var(--cyan); color: #001318; box-shadow: 0 0 0 1px rgba(0,229,255,.4), 0 8px 30px -8px rgba(0,229,255,.7); }
.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(0,229,255,.8), 0 10px 40px -6px rgba(0,229,255,.95); }
.btn.ghost { background: rgba(255,255,255,.03); border-color: var(--line-2); color: var(--ink); }
.btn.ghost:hover { border-color: var(--cyan); background: rgba(0,229,255,.08); }
.btn.lg { padding: 14px 22px; font-size: 16px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(61,255,180,.7); animation: ring 2.2s infinite; }
@keyframes ring { 70% { box-shadow: 0 0 0 9px rgba(61,255,180,0); } 100% { box-shadow: 0 0 0 0 rgba(61,255,180,0); } }

.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; background: none; border: 1px solid var(--line-2); border-radius: var(--radius); cursor: pointer; position: relative; }
.menu-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ink); transition: transform .25s; }
.menu-toggle span:first-child { top: 16px; } .menu-toggle span:last-child { top: 25px; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* ── Hero ─────────────────────────────────────────────────────────────── */

main { position: relative; z-index: 10; }
.hero {
  position: fixed; z-index: 10; left: clamp(16px, 4vw, 64px); bottom: clamp(88px, 12vh, 140px);
  width: min(700px, calc(100vw - 32px));
  max-height: calc(100dvh - var(--top-h) - 110px);
  animation: rise .9s var(--ease) both;
}
.hero::before { /* legibility scrim over the city */
  content: ""; position: absolute; z-index: -1; inset: -120px -220px -80px -200px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(3, 4, 10, .82), rgba(3, 4, 10, .55) 55%, transparent);
}
.hero[hidden] { display: none; }
.kicker {
  margin: 0 0 18px; font: 500 12px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.kicker a { color: inherit; text-decoration: none; } .kicker a:hover { text-decoration: underline; }
.blink { width: 9px; height: 14px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero h1 {
  margin: 0 0 20px; font-weight: 600; letter-spacing: -.035em; line-height: 1.02;
  font-size: clamp(34px, min(4.6vw, 7.4vh), 68px);
  text-shadow: 0 2px 30px rgba(0,0,0,.8);
}
em.hl {
  font-style: normal; color: var(--accent);
  text-shadow: 0 0 18px color-mix(in srgb, var(--accent) 70%, transparent), 0 0 42px color-mix(in srgb, var(--accent) 35%, transparent);
}
.hero em.hl:nth-of-type(2) { --accent: var(--magenta); }
.hero .sub { margin: 0 0 28px; max-width: 580px; font-size: clamp(16px, 1.3vw, 19px); color: var(--ink-2); text-shadow: 0 1px 12px rgba(0,0,0,.9); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero .cta-row { margin-top: 0; }
.stats { display: flex; gap: clamp(18px, 3vw, 40px); margin: 36px 0 0; flex-wrap: wrap; }
.stats div { border-left: 1px solid var(--line-2); padding-left: 14px; }
.stats dt { order: 2; font: 500 11px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.stats dd { margin: 0 0 4px; font-size: 26px; font-weight: 600; letter-spacing: -.02em; }
.stats div { display: flex; flex-direction: column-reverse; }
.hint { margin: 26px 0 0; color: var(--muted); font-size: 14px; }
.hint .key { color: var(--cyan); }

/* Service links under the hero: real, crawlable entry points to each discipline. */
.hero-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 22px; max-width: 760px; }
.hero-links a { display: block; padding: 10px 12px; border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); border-radius: 10px; background: rgba(4, 6, 14, .55); color: var(--muted); text-decoration: none; font-size: 12.5px; line-height: 1.4; transition: border-color .2s, background .2s; }
.hero-links a:hover, .hero-links a:focus-visible { border-color: var(--accent); background: rgba(4, 6, 14, .8); }
.hero-links strong { display: block; color: var(--accent); font-size: 13.5px; margin-bottom: 3px; }

/* Related work, FAQs */
.related, .faqs { margin-top: 30px; }
.related h2, .faqs h2 { margin: 0 0 12px; font: 500 12px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.related ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.related a { color: var(--ink); text-decoration: none; font-size: 14.5px; }
.related a:hover { color: var(--accent); }
.related a strong { color: var(--accent); font-weight: 600; }
.faqs details { border-top: 1px solid rgba(255, 255, 255, .08); padding: 12px 0; }
.faqs details:last-child { border-bottom: 1px solid rgba(255, 255, 255, .08); }
.faqs summary { cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faqs summary::-webkit-details-marker { display: none; }
.faqs summary::after { content: "+"; color: var(--accent); font-family: var(--mono); transition: transform .2s; }
.faqs details[open] summary::after { transform: rotate(45deg); }
.faqs details p { margin: 10px 0 0; color: var(--muted); font-size: 14.5px; line-height: 1.6; }
#map-sector.flicker { color: #3dffb4; text-shadow: 0 0 8px #3dffb4; }
.related-services { font-size: 14px; color: var(--muted); }
.related-services a { color: var(--accent); }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }

/* ── Panels ───────────────────────────────────────────────────────────── */

.panel {
  position: fixed; z-index: 12; top: calc(var(--top-h) + 8px); right: 16px; bottom: 16px;
  width: var(--panel-w);
  background: var(--panel);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.8), 0 0 0 1px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.04), 0 -6px 40px -18px var(--accent);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  overflow: hidden auto;
  overscroll-behavior: contain;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
  outline: none;
  transition: transform .55s var(--ease), opacity .4s ease;
}
.panel[hidden] { display: none; }
.panel.entering { transform: translateX(40px); opacity: 0; }
.panel.leaving { transform: translateX(40px); opacity: 0; pointer-events: none; }
.panel::before { /* corner bracket */
  content: ""; position: absolute; top: 12px; left: 12px; width: 14px; height: 14px;
  border-left: 2px solid var(--accent); border-top: 2px solid var(--accent); opacity: .7;
}
.panel-inner { padding: clamp(28px, 3vw, 44px); position: relative; }
.panel-close {
  position: absolute; top: 14px; right: 26px; width: 38px; height: 38px;
  display: grid; place-items: center; font-size: 24px; line-height: 1; text-decoration: none; color: var(--muted);
  border: 1px solid var(--line); border-radius: var(--radius); transition: color .2s, border-color .2s;
}
.panel-close:hover { color: var(--ink); border-color: var(--accent); }
.kicker .code { padding: 3px 7px; border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent); border-radius: 2px; }
.panel h1 { margin: 0 0 18px; font-size: clamp(30px, 2.6vw, 42px); line-height: 1.08; letter-spacing: -.03em; font-weight: 600; padding-right: 36px; }
.panel .lead { font-size: 18px; color: var(--ink-2); margin: 0 0 18px; }
.panel p { color: var(--ink-2); }
.points { list-style: none; margin: 30px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.points li { background: var(--panel-solid); padding: 20px; transition: background .25s; position: relative; }
.points li:hover { background: color-mix(in srgb, var(--accent) 7%, var(--panel-solid)); }
.points li:hover::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.plabel { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.points h2 { margin: 8px 0 6px; font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.points p { margin: 0; font-size: 14.5px; line-height: 1.55; }
.points .note { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line-2); font-size: 13.5px; color: var(--ink); }
.points .note strong { color: var(--accent); font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
[data-route="approach"] .points { grid-template-columns: 1fr; }

/* Work list */
.cases { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--line); }
.cases a {
  display: grid; grid-template-columns: auto 30px 1fr auto; grid-template-areas: "th i c a" "th i t a" "th i m a";
  column-gap: 14px; padding: 18px 6px; text-decoration: none; border-bottom: 1px solid var(--line);
  transition: background .2s, padding .25s var(--ease);
}
.cases a:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); padding-left: 14px; }
.cases .thumb { grid-area: th; align-self: center; width: 96px; height: 54px; margin-right: 14px; overflow: hidden; border: 1px solid var(--line-2); position: relative; }
.cases .thumb img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.35) brightness(.7) contrast(1.1); transition: filter .3s, transform .4s var(--ease); }
.cases .thumb::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(0,0,0,.35) 0 1px, transparent 1px 3px), linear-gradient(135deg, color-mix(in srgb, var(--accent) 35%, transparent), transparent 70%); mix-blend-mode: screen; }
.cases a:hover .thumb img { filter: saturate(1) brightness(1); transform: scale(1.06); }
.cases .idx { grid-area: i; font: 500 12px/1.9 var(--mono); color: var(--accent); }
.cases .client { grid-area: c; font-weight: 600; font-size: 19px; letter-spacing: -.01em; }
.cases .ctitle { grid-area: t; color: var(--ink-2); }
.cases .meta { grid-area: m; font: 400 12px/1.8 var(--mono); color: var(--muted); letter-spacing: .04em; }
.cases .arrow { grid-area: a; align-self: center; color: var(--accent); font-size: 20px; transition: transform .25s var(--ease); }
.cases a:hover .arrow { transform: translateX(4px); }

/* District extras (logos, stats, screenshots, footnotes) */
.district-logo { height: 40px; width: auto; margin: 4px 0 16px; filter: drop-shadow(0 0 14px color-mix(in srgb, var(--accent) 50%, transparent)); }
.panel-stats { margin: 26px 0 8px; }
.panel-stats div { border-left-color: color-mix(in srgb, var(--accent) 60%, transparent); }
.panel-stats dd { color: var(--accent); text-shadow: 0 0 16px color-mix(in srgb, var(--accent) 45%, transparent); }
.district-shot { margin-top: 24px; aspect-ratio: auto; }
.district-shot img { height: auto; }
.footnote { font-size: 12.5px; color: var(--muted) !important; margin-top: 18px; line-height: 1.5; }

/* Case file */
.case-shot { position: relative; margin: 6px 0 26px; border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); overflow: hidden; aspect-ratio: 2 / 1; background: #000; }
.case-shot img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) contrast(1.05) brightness(.85); }
.case-shot::before { /* scanlines + tint */
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,.28) 0 1px, transparent 1px 3px), linear-gradient(180deg, transparent 55%, rgba(4,6,14,.85));
}
.case-shot::after { /* sweeping scan bar */
  content: ""; position: absolute; left: 0; right: 0; height: 30%; top: -30%; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 22%, transparent), transparent);
  animation: sweep 4.5s linear infinite;
}
@keyframes sweep { to { top: 110%; } }
.case-shot figcaption { position: absolute; z-index: 2; left: 12px; bottom: 10px; font: 500 11px var(--mono); letter-spacing: .12em; color: var(--accent); text-transform: uppercase; text-shadow: 0 0 8px var(--accent); }
.case-shot:hover img { animation: imgglitch .5s steps(2) 1; }
@keyframes imgglitch { 0% { transform: translate(0); filter: hue-rotate(0); } 25% { transform: translate(-4px, 1px); filter: hue-rotate(90deg) saturate(2); clip-path: inset(10% 0 55% 0); } 50% { transform: translate(3px, -1px); clip-path: inset(60% 0 8% 0); } 75% { transform: translate(-1px, 0); clip-path: none; filter: hue-rotate(-60deg); } 100% { transform: none; } }
.case h2 { font-size: clamp(38px, 3.4vw, 54px); margin-bottom: 6px; }
.case-title { display: block; font-size: 20px; font-weight: 500; letter-spacing: -.01em; color: var(--ink) !important; margin: 8px 0 16px; }
.chips { display: flex; gap: 8px; margin: 0 0 22px; }
.chips span, .tags li { font: 500 11.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 7px 10px; border: 1px solid var(--line-2); border-radius: 2px; color: var(--ink-2); }
.chips span:first-child { border-color: var(--accent); color: var(--accent); }
.tags { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.pager { display: flex; justify-content: space-between; margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); }
.pager a { color: var(--muted); text-decoration: none; font-size: 14px; } .pager a:hover { color: var(--accent); }

/* Agents list */
.agents { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.agents li { display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: start; padding: 18px; border: 1px solid var(--line); background: rgba(255,255,255,.02); border-radius: var(--radius); }
.agents li .btn { grid-column: 2; justify-self: start; --accent: var(--agent); }
.agents li .btn:hover { border-color: var(--agent); background: color-mix(in srgb, var(--agent) 10%, transparent); }
.avatar { width: 46px; height: 46px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff 0 6%, var(--agent) 30%, transparent 72%); box-shadow: 0 0 22px var(--agent), inset 0 0 12px var(--agent); animation: hover 4s ease-in-out infinite; }
@keyframes hover { 50% { transform: translateY(-3px); } }
.agents h2 { margin: 0 0 4px; font: 600 16px var(--mono); letter-spacing: .12em; color: var(--agent); display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.agents h2 small { font: 500 12px var(--font); letter-spacing: 0; color: var(--muted); }
.agents p { margin: 0; font-size: 15px; }

/* Contact */
.contact-form { margin-top: 26px; display: grid; gap: 16px; }
.field label { display: block; margin-bottom: 7px; font-size: 13.5px; color: var(--ink-2); font-weight: 500; }
.field label span { font: 500 11px var(--mono); color: var(--accent); margin-right: 4px; }
.field label em { color: var(--muted); font-style: normal; font-weight: 400; }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; font: 400 16px/1.5 var(--font); color: var(--ink);
  background: rgba(0,0,0,.35); border: 1px solid var(--line-2); border-radius: var(--radius); resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,229,255,.15), 0 0 24px -6px rgba(0,229,255,.6); }
.panel .field-error { margin: 6px 0 0; font-size: 13.5px; color: #ff8aa8; }
.panel .field-error:empty { display: none; }
.field.invalid input, .field.invalid textarea { border-color: #ff6b8a; box-shadow: 0 0 0 3px rgba(255,107,138,.22), 0 0 18px -6px #ff6b8a; }
.field.invalid label span { color: #ff8aa8; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-form .btn { justify-self: start; }
.form-status { margin: 0; min-height: 1.5em; font-size: 14.5px; }
.form-status.ok, .flash.ok { color: var(--green); }
.form-status.err, .flash.err { color: #ff8aa8; }
.flash { padding: 12px 16px; border: 1px solid currentColor; border-radius: var(--radius); background: rgba(0,0,0,.3); }
.direct { margin: 34px 0 0; padding-top: 22px; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 18px; }
.direct dt { font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.direct dd { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.direct a { color: var(--cyan); text-decoration: none; } .direct a:hover { text-decoration: underline; }

/* 404 */
.glitch { position: relative; }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; inset: 0; padding-right: 36px; pointer-events: none; }
.glitch::before { color: var(--cyan); transform: translate(2px, 0); clip-path: inset(0 0 60% 0); animation: gl 2.2s infinite steps(2); opacity: .7; }
.glitch::after { color: var(--magenta); transform: translate(-2px, 0); clip-path: inset(55% 0 0 0); animation: gl 1.7s infinite reverse steps(2); opacity: .7; }
@keyframes gl { 0% { transform: translate(3px, -1px); } 30% { transform: translate(-3px, 1px); } 60% { transform: translate(1px, 2px); } 100% { transform: translate(0); } }

/* ── Map + bottom HUD ─────────────────────────────────────────────────── */

.hud-map {
  position: fixed; z-index: 11; left: clamp(16px, 2.4vw, 32px); top: calc(var(--top-h) + 20px);
  width: 230px; padding: 14px 14px 10px;
  background: rgba(4, 6, 14, .6); border: 1px solid var(--line); border-radius: var(--radius);
  backdrop-filter: blur(10px);
  font-size: 13px;
  transition: opacity .4s;
}
.map-title { display: flex; justify-content: space-between; font: 500 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 8px; }
.map-title span { color: var(--muted); }
.hud-map ol { list-style: none; margin: 0; padding: 0; }
.hud-map a { display: flex; gap: 10px; align-items: baseline; padding: 6px 8px; margin: 0 -8px; border-radius: 3px; text-decoration: none; color: var(--ink-2); transition: background .2s, color .2s; }
.hud-map a:hover, .hud-map a[aria-current="page"] { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--ink); }
.hud-map .code { font: 500 10px var(--mono); color: var(--accent); width: 30px; flex: none; text-shadow: 0 0 8px var(--accent); }
.map-hint { margin: 8px 0 0; font: 400 10.5px/1.4 var(--mono); color: var(--muted); }
body[data-route="home"] .hud-map { left: auto; right: clamp(16px, 2.4vw, 32px); top: auto; bottom: 44px; }

.hud-bottom { position: fixed; z-index: 11; left: clamp(16px, 2.4vw, 32px); bottom: 14px; display: flex; gap: 10px; align-items: center; }
.readout { font: 400 10.5px var(--mono); letter-spacing: .1em; color: var(--muted); }
.chip { font: 500 10.5px var(--mono); letter-spacing: .1em; padding: 5px 9px; border: 1px solid var(--line-2); border-radius: 99px; background: rgba(0,0,0,.4); color: var(--ink-2); cursor: pointer; }
.chip:hover { border-color: var(--cyan); color: var(--ink); }
.chip.mode { color: var(--cyan); border-color: rgba(0,229,255,.4); }
.chip.eggs { color: var(--amber); border-color: rgba(255,194,61,.5); cursor: pointer; }
.chip.eggs:hover { border-color: var(--amber); }

.legal { position: fixed; z-index: 11; right: 16px; bottom: 8px; display: flex; gap: 14px; font-size: 11.5px; color: var(--muted); opacity: .75; }
.legal a { color: var(--muted); text-decoration: none; } .legal a:hover { color: var(--ink); }
body:not([data-route="home"]) .legal { display: none; }

/* ── Floating 3D labels ───────────────────────────────────────────────── */

.labels { position: fixed; inset: 0; z-index: 5; pointer-events: none; overflow: hidden; }
.label {
  position: absolute; left: 0; top: 0; pointer-events: auto; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 0;
  transform: translate(-50%, -100%); will-change: transform, opacity;
  background: none; border: 0; padding: 0; color: var(--ink);
}
.label .tag {
  display: flex; gap: 8px; align-items: baseline; padding: 6px 10px; white-space: nowrap;
  background: rgba(4, 6, 14, .72); border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  font: 600 12.5px var(--font); letter-spacing: .01em;
  box-shadow: 0 0 20px -6px var(--c);
  transition: background .2s, transform .2s var(--ease);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}
.label .tag b { font: 500 10px var(--mono); color: var(--c); letter-spacing: .08em; }
.label .stem { width: 1px; height: 26px; background: linear-gradient(var(--c), transparent); }
.label:hover .tag, .label.hover .tag { background: color-mix(in srgb, var(--c) 25%, rgba(4,6,14,.85)); transform: translateY(-2px); }
.label.small .tag { font-size: 11.5px; padding: 4px 8px; }
.label.small .stem { height: 14px; }

/* ── Chat ─────────────────────────────────────────────────────────────── */

.chat {
  --agent: var(--green);
  position: fixed; z-index: 30; right: 16px; bottom: 16px; width: min(420px, calc(100vw - 32px)); height: min(620px, calc(100dvh - var(--top-h) - 32px));
  display: flex; flex-direction: column;
  background: rgba(5, 8, 18, .92); backdrop-filter: blur(18px);
  border: 1px solid color-mix(in srgb, var(--agent) 45%, transparent);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.9), 0 0 50px -20px var(--agent);
  border-radius: 6px; overflow: hidden;
  animation: rise .45s var(--ease) both;
}
.chat[hidden] { display: none; }
body.chat-open .panel { right: calc(min(420px, 100vw - 32px) + 28px); width: min(520px, calc(100vw - 480px)); }
.chat-head { display: flex; align-items: center; gap: 12px; padding: 14px 14px 12px 16px; border-bottom: 1px solid var(--line); }
.chat-avatar { width: 34px; height: 34px; border-radius: 50%; flex: none; background: radial-gradient(circle at 35% 30%, #fff 0 6%, var(--agent) 32%, transparent 72%); box-shadow: 0 0 18px var(--agent); animation: hover 4s ease-in-out infinite; }
.chat-id { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.chat-id strong { font: 600 14px var(--mono); letter-spacing: .14em; color: var(--agent); }
.chat-id small { color: var(--muted); font-size: 12.5px; }
.chat-mode { margin-left: auto; font: 500 9.5px var(--mono); letter-spacing: .14em; padding: 4px 7px; border: 1px solid var(--line-2); border-radius: 2px; color: var(--muted); }
body[data-live-ai="true"] .chat-mode { color: var(--green); border-color: rgba(61,255,180,.4); }
.chat-close { width: 32px; height: 32px; background: none; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; font-size: 20px; color: var(--muted); }
.chat-close:hover, .chat-reset:hover { color: var(--ink); border-color: var(--agent); }
.chat-reset { width: 32px; height: 32px; background: none; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; font-size: 16px; color: var(--muted); }
.msg-handover { align-self: stretch; text-align: center; font: 500 11.5px var(--mono); letter-spacing: .06em; color: var(--agent); padding: 8px 10px; border: 1px dashed color-mix(in srgb, var(--agent) 50%, transparent); border-radius: 6px; animation: rise .4s var(--ease) both; }
.msg-tool { align-self: flex-start; font: 500 11.5px var(--mono); letter-spacing: .06em; color: var(--agent); padding: 2px 4px; opacity: .9; }
.msg-tool::before { content: "◆ "; animation: blink 1s steps(1) infinite; }
.msg-pill { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; max-width: 92%; padding: 4px 11px 4px 9px; border: 1px solid color-mix(in srgb, var(--agent) 45%, transparent); border-radius: 999px; background: color-mix(in srgb, var(--agent) 9%, transparent); font: 500 11.5px var(--mono); letter-spacing: .04em; color: var(--agent); }
.msg-pill::before { content: "◆"; font-size: 10px; }
.msg-pill.running::before { animation: blink 1s steps(1) infinite; }
.msg-pill.ok::before { content: "✓"; }
.msg-pill.err { color: #ff7a8a; border-color: rgba(255, 122, 138, .45); background: rgba(255, 122, 138, .08); }
.msg-pill.err::before { content: "✕"; }
.msg-pill { flex-wrap: wrap; row-gap: 2px; }
.pill-label { white-space: nowrap; }
.pill-detail { color: var(--muted); }
.pill-detail:empty { display: none; }
.pill-detail::before { content: "· "; }
.chat-agents { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.chat-agents button { flex: none; font: 500 11px var(--mono); letter-spacing: .1em; padding: 6px 10px; border-radius: 99px; background: none; border: 1px solid var(--line-2); color: var(--ink-2); cursor: pointer; }
.chat-agents button[aria-selected="true"] { color: #000; background: var(--c); border-color: var(--c); }
.chat-agents button:hover:not([aria-selected="true"]) { border-color: var(--c); color: var(--c); }
.chat-log { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; scrollbar-width: thin; }
.msg { max-width: 88%; padding: 10px 13px; border-radius: 10px; font-size: 14.5px; line-height: 1.55; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.bot { align-self: flex-start; background: rgba(255,255,255,.04); border: 1px solid var(--line); border-top-left-radius: 2px; color: var(--ink); }
.msg.me { align-self: flex-end; background: color-mix(in srgb, var(--agent) 18%, transparent); border: 1px solid color-mix(in srgb, var(--agent) 40%, transparent); border-top-right-radius: 2px; }
.msg a { color: var(--agent); }
.msg.bot { white-space: normal; }
.msg.bot p { margin: 0; }
.msg.bot p + p, .msg.bot p + ul, .msg.bot p + ol, .msg.bot ul + p, .msg.bot ol + p { margin-top: 8px; }
.msg.bot ul, .msg.bot ol { margin: 6px 0 0; padding-left: 20px; }
.msg.bot li + li { margin-top: 3px; }
.msg.bot .md-h { font-weight: 600; color: var(--agent); }
.msg.bot code { font: 12.5px var(--mono); padding: 1px 5px; border-radius: 4px; background: rgba(255,255,255,.07); }
.msg em { color: var(--muted); }
.msg.typing::after { content: "▋"; color: var(--agent); animation: blink 1s steps(1) infinite; margin-left: 2px; }
.chat-suggest { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 14px 10px; }
.chat-suggest button { font-size: 12.5px; padding: 6px 10px; border-radius: 99px; background: rgba(255,255,255,.03); border: 1px solid var(--line-2); color: var(--ink-2); cursor: pointer; }
.chat-suggest button:hover { border-color: var(--agent); color: var(--ink); }
.chat-form { display: flex; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--line); }
.chat-form textarea { flex: 1; resize: none; max-height: 140px; padding: 10px 12px; font: 400 15px/1.45 var(--font); color: var(--ink); background: rgba(0,0,0,.4); border: 1px solid var(--line-2); border-radius: var(--radius); }
.chat-form textarea:focus { outline: none; border-color: var(--agent); }
.chat-form .btn { width: 44px; padding: 0; font-size: 18px; background: var(--agent); box-shadow: none; }
.chat-note { margin: 0; padding: 0 14px 10px; font-size: 11px; color: var(--muted); }
.chat-note a { color: var(--muted); }

/* ── Terminal (easter egg) ────────────────────────────────────────────── */

.terminal {
  position: fixed; z-index: 40; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(720px, calc(100vw - 32px)); height: min(440px, 70dvh);
  display: flex; flex-direction: column;
  background: rgba(2, 8, 6, .94); border: 1px solid rgba(61,255,180,.45); border-radius: 6px;
  box-shadow: 0 0 60px -10px rgba(61,255,180,.4), 0 40px 100px rgba(0,0,0,.8);
  font: 400 13.5px/1.55 var(--mono); color: #b9ffe0;
  text-shadow: 0 0 6px rgba(61,255,180,.45);
  animation: rise .3s var(--ease) both;
}
.terminal[hidden] { display: none; }
.term-head { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; border-bottom: 1px solid rgba(61,255,180,.25); color: var(--green); font-size: 12px; }
.term-close { background: none; border: 0; color: var(--green); font-size: 18px; cursor: pointer; }
.term-log { flex: 1; overflow-y: auto; padding: 12px 14px; white-space: pre-wrap; }
.term-log .cmd { color: #fff; }
.term-log .err { color: #ff8aa8; }
.term-log a { color: var(--cyan); }
.term-form { display: flex; gap: 8px; padding: 8px 14px 12px; }
.term-form label { color: var(--green); }
.term-form input { flex: 1; background: none; border: 0; color: #fff; font: inherit; outline: none; caret-color: var(--green); }

/* ── Toasts ───────────────────────────────────────────────────────────── */

/* ── Welcome back ─────────────────────────────────────────────────────────── */

.welcome {
  --agent: var(--cyan);
  position: fixed; z-index: 25; right: 24px; bottom: 24px; width: min(400px, calc(100vw - 32px));
  padding: 20px 20px 18px; background: rgba(5, 8, 18, .97); backdrop-filter: blur(16px);
  border: 1px solid color-mix(in srgb, var(--agent) 55%, transparent); border-radius: 6px;
  box-shadow: 0 24px 70px -20px rgba(0,0,0,.9), 0 0 50px -18px var(--agent);
  animation: welcomeIn .7s var(--ease) both;
}
.welcome[hidden] { display: none; }
.welcome::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 3px); }
.welcome-kicker { margin: 0 0 8px; display: flex; align-items: center; gap: 8px; font: 500 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--agent); }
.welcome-kicker .dot { background: var(--agent); box-shadow: 0 0 10px var(--agent); }
.welcome-msg { margin: 0 0 16px; font-size: 16px; line-height: 1.5; color: var(--ink); }
.welcome-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.welcome-go { background: var(--agent) !important; }
.welcome-close { position: absolute; top: 8px; right: 10px; background: none; border: 0; color: var(--muted); font-size: 20px; cursor: pointer; }
.welcome-close:hover { color: var(--ink); }
.welcome-never { display: block; margin: 12px 0 0; padding: 0; background: none; border: 0; color: var(--muted); font: 12px var(--font); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.welcome-never:hover, .welcome-never:focus-visible { color: var(--ink); }
@keyframes welcomeIn { 0% { opacity: 0; transform: translateY(16px); clip-path: inset(0 0 100% 0); } 60% { clip-path: inset(0 0 0 0); } 100% { opacity: 1; transform: none; } }
body.chat-open .welcome { display: none; }
@media (max-width: 900px) { .welcome { right: 16px; left: 16px; width: auto; bottom: calc(16px + env(safe-area-inset-bottom)); } }

.toasts { position: fixed; z-index: 50; top: calc(var(--top-h) + 12px); left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  padding: 10px 16px; font: 500 13px var(--mono); letter-spacing: .04em;
  background: rgba(4, 6, 14, .92); border: 1px solid var(--amber); color: var(--amber); border-radius: 3px;
  box-shadow: 0 0 30px -8px var(--amber);
  animation: toast 4.2s var(--ease) both;
}
@keyframes toast { 0% { opacity: 0; transform: translateY(-10px); } 8%, 85% { opacity: 1; transform: none; } 100% { opacity: 0; } }

/* ── Glitch FX ────────────────────────────────────────────────────────── */

body.glitching main { animation: shake .28s steps(3); }
@keyframes shake { 33% { transform: translate(2px, -1px); filter: hue-rotate(40deg); } 66% { transform: translate(-2px, 1px); } }

/* Headline decode flicker when a panel opens */
.panel.entering h2, .panel.opened h2 { animation: rgbsplit .6s steps(6) 1; }
@keyframes rgbsplit {
  0%   { text-shadow: -3px 0 rgba(255,43,214,.9), 3px 0 rgba(0,229,255,.9); clip-path: inset(0 0 70% 0); }
  20%  { text-shadow: 4px 0 rgba(255,43,214,.9), -4px 0 rgba(0,229,255,.9); clip-path: inset(40% 0 20% 0); }
  40%  { text-shadow: -2px 0 rgba(255,43,214,.8), 2px 0 rgba(0,229,255,.8); clip-path: inset(10% 0 45% 0); }
  60%  { text-shadow: 1px 0 rgba(255,43,214,.6), -1px 0 rgba(0,229,255,.6); clip-path: none; }
  100% { text-shadow: none; clip-path: none; }
}

/* Ambient glitch bursts (JS toggles body.ambient-glitch for ~250ms) */
body.ambient-glitch .hero h1 { animation: rgbsplit .3s steps(3) 1; }
body.ambient-glitch .brand img { animation: logoglitch .3s steps(2) 1; }
@keyframes logoglitch { 50% { transform: translateX(3px) skewX(-8deg); filter: drop-shadow(-3px 0 #ff2bd6) drop-shadow(3px 0 #00e5ff); } }

/* Labels jitter on hover */
.label:hover .tag, .label.hover .tag { animation: tagjit .35s steps(3) 1; }
@keyframes tagjit { 33% { transform: translate(-2px, -2px); box-shadow: -3px 0 0 -1px #ff2bd6, 3px 0 0 -1px #00e5ff; } 66% { transform: translate(1px, -2px); } }

/* VHS tracking bar that occasionally rolls down the screen */
.tracking { position: fixed; left: 0; right: 0; top: -12%; height: 10%; z-index: 2; pointer-events: none; opacity: 0;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.05) 40%, rgba(255,255,255,.12) 50%, rgba(255,255,255,.05) 60%, transparent);
  mix-blend-mode: overlay; }
body.ambient-glitch .tracking { animation: track 1.1s linear 1; }
@keyframes track { 0% { top: -12%; opacity: 1; } 100% { top: 105%; opacity: .6; } }

/* ── No-3D mode (toggle, no WebGL, or reduced motion + user choice) ───── */

body.no-3d #city { display: none; }
body.no-3d .labels { display: none; }
body.no-3d .backdrop { opacity: 1; }

/* ── Responsive ───────────────────────────────────────────────────────── */

@media (max-width: 1440px) {
  .nav-primary a .code { display: none; }
  .nav-primary a { padding: 10px 10px; }
}
@media (max-width: 1180px) {
  .status { display: none; }
  .hud-map { display: none; }
  :root { --panel-w: min(560px, 52vw); }
}
@media (max-width: 900px) {
  :root { --top-h: calc(60px + env(safe-area-inset-top)); }
  .hud-top { padding-top: env(safe-area-inset-top); padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
  body { font-size: 15px; }
  .actions .btn.ghost { display: none; }
  .menu-toggle { display: block; }
  .actions { margin-left: auto; }
  .menu-toggle { margin-left: 0; }
  .nav-primary {
    position: fixed; top: var(--top-h); left: 0; right: 0; height: calc(100dvh - var(--top-h)); margin: 0; overflow-y: auto;
    flex-direction: column; gap: 0; padding: 8px 20px calc(24px + env(safe-area-inset-bottom));
    background: rgba(4, 5, 11, .985); backdrop-filter: blur(16px); border-top: 1px solid var(--line);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .25s var(--ease);
  }
  .nav-primary.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-primary a { padding: 14px 8px; font-size: 17px; border-bottom: 1px solid var(--line); }
  .nav-primary a .code { display: inline; }
  .nav-primary a[aria-current="page"]::after { left: 0; right: auto; top: 12px; bottom: 12px; width: 2px; height: auto; }
  .menu-chat {
    display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 20px; padding: 14px;
    background: rgba(61,255,180,.08); border: 1px solid rgba(61,255,180,.45); border-radius: var(--radius);
    color: var(--ink); font-weight: 600; font-size: 16px; cursor: pointer;
  }
  body.menu-open { overflow: hidden; }
  .panel {
    top: auto; left: 0; right: 0; bottom: 0; width: auto; max-height: 72dvh;
    clip-path: none; border-left: 0; border-right: 0; border-bottom: 0; border-radius: 14px 14px 0 0;
  }
  .panel-inner { padding: 26px 20px calc(28px + env(safe-area-inset-bottom)); }
  .panel h1 { font-size: clamp(26px, 7.4vw, 34px); }
  .panel .lead { font-size: 16.5px; }
  .panel-close { right: 16px; top: 12px; }
  /* bottom chips would sit on top of the sheet */
  body:not([data-route="home"]) .hud-bottom { display: none; }
  .panel.entering, .panel.leaving { transform: translateY(40px); }
  body.chat-open .panel { right: 0; width: auto; }
  .hero {
    top: calc(var(--top-h) + 12px); bottom: calc(52px + env(safe-area-inset-bottom)); left: 16px; width: calc(100vw - 32px);
    max-height: none; overflow-y: auto; display: flex; flex-direction: column; justify-content: flex-end;
    scrollbar-width: none;
  }
  .hero h1 { font-size: clamp(30px, 8.6vw, 42px); margin-bottom: 14px; }
  .hero .sub { font-size: 15.5px; margin-bottom: 20px; }
  .hero .btn.lg { padding: 12px 18px; font-size: 15px; }
  .hero::before { inset: -40px -40px -40px -40px; background: linear-gradient(180deg, transparent, rgba(3,4,10,.78) 30%, rgba(3,4,10,.85)); }
  body[data-route="home"] .labels { display: none; }
  .stats { gap: 12px 18px; margin-top: 22px; display: grid; grid-template-columns: repeat(3, 1fr); }
  .stats dd { font-size: 20px; }
  .stats dt { font-size: 9.5px; }
  .hint { display: none; }
  .legal { display: none; }
  .chat { right: 0; bottom: 0; width: 100vw; height: 86dvh; border-radius: 14px 14px 0 0; padding-bottom: env(safe-area-inset-bottom); }
  .chat-form textarea { font-size: 16px; } /* ≥16px stops iOS zooming on focus */
  .hud-bottom { bottom: calc(12px + env(safe-area-inset-bottom)); }
  .terminal { font-size: 12.5px; }
  .readout { display: none; }
}
@media (max-width: 520px) {
  .hero-links { grid-template-columns: 1fr; gap: 6px; }
  .hero-links span { display: none; }
  .actions .btn.primary { padding: 9px 12px; font-size: 13px; }
  .brand img { height: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}