:root {
  --bg: #05080a;
  --ink: #e8fff6;
  --dim: #7fa79a;
  --mint: #5cffc9;
  --amber: #ffb000;
  --red: #ff4d5e;
  --panel: rgba(6, 14, 14, .82);
  --line: rgba(92, 255, 201, .22);
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --disp: 'Unbounded', system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--bg); color: var(--ink); font-family: var(--mono); }
button, input, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

#stage { position: fixed; inset: 0; }
#stage canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.scan { position: fixed; inset: 0; pointer-events: none; z-index: 5;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 3px); mix-blend-mode: overlay; }
.vignette { position: fixed; inset: 0; pointer-events: none; z-index: 4;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.65) 100%); }
.flash { position: fixed; inset: 0; pointer-events: none; z-index: 30; background: #fff; opacity: 0; }
.flash.go { animation: flash .7s ease-out; }
@keyframes flash { 0% { opacity: .85; } 100% { opacity: 0; } }

/* ---------- buttons ---------- */
.btn {
  border: 1px solid var(--line); background: rgba(92, 255, 201, .06); color: var(--ink);
  padding: 10px 16px; letter-spacing: .08em; font-size: 12px; font-weight: 600; cursor: pointer;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  transition: background .15s, color .15s, transform .1s;
}
.btn:hover { background: rgba(92, 255, 201, .16); }
.btn:active { transform: scale(.96); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn small { font-weight: 400; opacity: .7; }
.btn-go { background: var(--mint); color: #02150e; border-color: var(--mint); font-weight: 800; }
.btn-go:hover { background: #8fffe0; }
.btn-icon { width: 42px; padding: 10px 0; }

/* ---------- boot ---------- */
.boot { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px;
  background: radial-gradient(circle at 50% 40%, rgba(92,255,201,.08), transparent 60%), rgba(3, 6, 8, .94); transition: opacity .8s; }
.boot.gone { opacity: 0; pointer-events: none; }
.boot-inner { width: min(560px, 100%); }
.boot-mark, .mark { font-family: var(--disp); font-weight: 900; letter-spacing: .02em; color: var(--mint); }
.boot-mark { font-size: clamp(40px, 11vw, 76px); line-height: 1; text-shadow: 0 0 30px rgba(92,255,201,.4); }
.boot-mark span, .mark span { color: var(--amber); font-weight: 500; }
.boot-log { color: var(--dim); font-size: 12px; line-height: 1.7; min-height: 9.5em; white-space: pre-wrap; margin: 20px 0; }
.boot-log b { color: var(--mint); font-weight: 600; }
.boot-log em { color: var(--amber); font-style: normal; }
.boot .btn-go { width: 100%; padding: 16px; font-size: 14px; }
.boot-hint { color: var(--dim); font-size: 11px; text-align: center; }

/* ---------- HUD ---------- */
.hud { position: fixed; z-index: 10; pointer-events: auto; }
.hud-tl { top: 14px; left: 16px; pointer-events: none; }
.hud-tl .mark { font-size: 22px; }
.sub { font-size: 10px; letter-spacing: .18em; color: var(--ink); opacity: .8; margin-top: 4px; }
.dim { color: var(--dim); }
.hud-tr { top: 14px; right: 16px; width: 230px; background: var(--panel); border: 1px solid var(--line); padding: 10px 12px; font-size: 10px; letter-spacing: .1em; backdrop-filter: blur(6px); }
.row { display: flex; justify-content: space-between; gap: 8px; padding: 3px 0; color: var(--dim); }
.row b { color: var(--ink); font-weight: 600; }
.row b.ok { color: var(--mint); }
.row b.bad { color: var(--red); }
.meter { height: 4px; background: rgba(255,255,255,.08); margin: 4px 0 6px; }
.meter i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--mint), var(--amber)); transition: width 1s; }
.hud-bl { left: 16px; bottom: 76px; width: 250px; background: var(--panel); border: 1px solid var(--line); padding: 10px 12px; backdrop-filter: blur(6px); }
.hud-bl .h { font-size: 10px; letter-spacing: .18em; color: var(--amber); margin-bottom: 6px; }
.hud-bl ol { list-style: none; margin: 0; padding: 0; font-size: 11px; }
.hud-bl li { display: flex; gap: 8px; align-items: center; padding: 4px 0; cursor: pointer; color: var(--dim); }
.hud-bl li:hover { color: var(--ink); }
.hud-bl li i { width: 8px; height: 8px; border-radius: 50%; flex: none; box-shadow: 0 0 8px currentColor; }
.hud-bl li span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hud-bl li b { color: var(--ink); font-weight: 600; }
.hud-bar { left: 50%; bottom: 16px; transform: translateX(-50%); display: flex; gap: 8px; }
.hint { position: fixed; z-index: 9; left: 50%; bottom: 66px; transform: translateX(-50%); font-size: 10px; letter-spacing: .15em; color: var(--dim); white-space: nowrap; pointer-events: none; transition: opacity .6s; }

/* radar minimap */
.hud-radar { right: 16px; bottom: 76px; width: 180px; background: var(--panel); border: 1px solid var(--line); padding: 8px 10px 10px; backdrop-filter: blur(6px); }
.hud-radar .h { font-size: 10px; letter-spacing: .18em; color: var(--amber); margin-bottom: 6px; display: flex; justify-content: space-between; }
.hud-radar .h span { color: var(--dim); letter-spacing: .05em; }
.hud-radar canvas { width: 160px; height: 160px; display: block; cursor: crosshair; }
body.mode-claim .hud-radar { display: none; }

/* hover tag */
.tag { position: fixed; z-index: 12; pointer-events: none; transform: translate(-50%, calc(-100% - 14px)); background: var(--panel); border: 1px solid var(--mint); padding: 8px 10px; font-size: 10px; letter-spacing: .12em; white-space: nowrap; box-shadow: 0 0 24px rgba(92,255,201,.25); }
.tag::after { content: ""; position: absolute; left: 50%; bottom: -14px; width: 1px; height: 14px; background: var(--mint); }
.tag-k { color: var(--mint); }
.tag-v { color: var(--ink); margin: 4px 0; }
.tag-c { color: var(--amber); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: .3; } }

/* ---------- panels ---------- */
.panel { position: fixed; z-index: 20; background: var(--panel); border: 1px solid var(--line); backdrop-filter: blur(10px); box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.panel::before, .panel::after { content: ""; position: absolute; width: 14px; height: 14px; border: 2px solid var(--mint); }
.panel::before { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.panel::after { bottom: -2px; right: -2px; border-left: 0; border-top: 0; }
.x { position: absolute; top: 10px; right: 10px; background: none; border: 1px solid var(--line); width: 30px; height: 30px; cursor: pointer; color: var(--dim); }
.x:hover { color: var(--ink); }
.p-head { font-size: 11px; letter-spacing: .2em; color: var(--mint); padding: 14px 16px 0; display: flex; justify-content: space-between; }
.p-head span { color: var(--dim); }
.p-sub { font-size: 11px; color: var(--dim); padding: 0 16px; line-height: 1.5; }
.p-actions { display: flex; gap: 8px; padding: 12px 16px 16px; }
.p-actions .btn-go { margin-left: auto; }
.err { color: var(--red); font-size: 11px; padding: 0 16px; margin: 6px 0 0; }
.err:empty { display: none; }

/* analysis */
.analysis { left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(460px, calc(100vw - 24px)); max-height: calc(100dvh - 24px); overflow: auto; padding: 18px 20px 18px; text-align: center; border-color: var(--c, var(--mint)); box-shadow: 0 0 80px color-mix(in srgb, var(--c, #5cffc9) 35%, transparent), 0 30px 80px rgba(0,0,0,.7); animation: panelIn .5s cubic-bezier(.2,1.4,.4,1) both; }
@keyframes panelIn { from { opacity: 0; transform: translate(-50%, -50%) scale(.85); filter: blur(8px); } }
.an-head { font-size: 10px; letter-spacing: .25em; color: var(--dim); text-align: left; }
.an-head span { color: var(--amber); }
.an-bars { display: grid; gap: 5px; margin: 12px 0; text-align: left; font-size: 10px; letter-spacing: .1em; color: var(--dim); }
.an-bar { display: grid; grid-template-columns: 120px 1fr 44px; gap: 8px; align-items: center; }
.an-bar i { height: 4px; background: rgba(255,255,255,.08); position: relative; overflow: hidden; }
.an-bar i::after { content: ""; position: absolute; inset: 0; width: var(--v); background: var(--c, var(--mint)); transform-origin: left; animation: grow .9s cubic-bezier(.2,.8,.2,1) both; animation-delay: var(--d); }
@keyframes grow { from { transform: scaleX(0); } }
.an-bar b { color: var(--ink); text-align: right; font-weight: 600; }
.an-logo { display: grid; place-items: center; min-height: 8px; }
.an-logo img { max-width: 160px; max-height: 110px; margin: 8px 0; animation: logoIn .8s cubic-bezier(.2,1.6,.4,1) .9s both; }
@keyframes logoIn { from { transform: scale(0) rotate(-20deg); opacity: 0; } }
.analysis h2 { font-family: var(--disp); font-weight: 900; font-size: clamp(26px, 7vw, 38px); line-height: 1.05; margin: 10px 0 8px; color: var(--c, var(--mint)); text-shadow: 0 0 24px color-mix(in srgb, var(--c, #5cffc9) 50%, transparent); word-break: break-word; }
.analysis p { color: var(--ink); opacity: .85; font-size: 13px; line-height: 1.6; margin: 0 0 14px; word-break: break-word; }
.an-meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 16px 0 0; font-size: 10px; letter-spacing: .1em; text-align: left; border-top: 1px dashed var(--line); padding-top: 12px; }
.an-meta dt { color: var(--dim); }
.an-meta dd { margin: 0; color: var(--ink); overflow: hidden; text-overflow: ellipsis; }
.an-actions { display: flex; gap: 8px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }

/* claim */
.claim { right: 16px; top: 50%; transform: translateY(-50%); width: 300px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px; }
.chip { border: 1px solid var(--line); background: none; padding: 6px 8px; font-size: 10px; letter-spacing: .06em; cursor: pointer; color: var(--dim); }
.chip[aria-pressed="true"] { background: var(--amber); color: #1a1000; border-color: var(--amber); }
.dims { display: flex; gap: 10px; align-items: center; padding: 12px 16px 0; font-size: 11px; color: var(--dim); }
.dims input, .fld input, .fld textarea { background: rgba(0,0,0,.4); border: 1px solid var(--line); padding: 7px 8px; color: var(--ink); width: 70px; }
.price { padding: 12px 16px 0; display: flex; align-items: baseline; gap: 10px; }
.price b { font-family: var(--disp); font-size: 26px; color: var(--amber); }
.price span { font-size: 11px; color: var(--dim); }

/* lab */
.lab, .fuel { right: 16px; top: 16px; bottom: 16px; width: 340px; display: flex; flex-direction: column; }
.lab-scroll { overflow: auto; padding: 4px 16px 0; flex: 1; }
.fld-h { font-size: 10px; letter-spacing: .2em; color: var(--amber); margin: 14px 0 6px; }
.fld-h small { color: var(--dim); letter-spacing: .05em; }
.opts { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.opt { text-align: left; border: 1px solid var(--line); background: rgba(0,0,0,.3); padding: 8px; font-size: 10px; letter-spacing: .05em; cursor: pointer; color: var(--dim); line-height: 1.35; }
.opt b { display: block; color: var(--ink); font-size: 11px; margin-bottom: 2px; }
.opt[aria-checked="true"] { border-color: var(--mint); background: rgba(92,255,201,.12); color: var(--ink); }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.sw { width: 28px; height: 28px; border: 2px solid transparent; cursor: pointer; clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }
.sw[aria-checked="true"] { transform: scale(1.25); filter: drop-shadow(0 0 6px currentColor); }
.swatches input[type=color] { width: 34px; height: 28px; border: 0; background: none; padding: 0; cursor: pointer; }
.fld { display: flex; flex-direction: column; gap: 4px; font-size: 10px; letter-spacing: .15em; color: var(--dim); margin-bottom: 10px; }
.fld small { letter-spacing: 0; }
.fld input, .fld textarea { width: 100%; font-size: 13px; letter-spacing: 0; resize: vertical; }
.logo-pv { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.logo-pv img { width: 56px; height: 56px; object-fit: contain; background: rgba(255,255,255,.06); }

/* fuel */
.mock { margin: 12px 16px 0; padding: 8px 10px; font-size: 10px; letter-spacing: .12em; background: repeating-linear-gradient(45deg, rgba(255,176,0,.18) 0 10px, transparent 10px 20px); border: 1px solid var(--amber); color: var(--amber); }
.receipt { display: grid; grid-template-columns: auto 1fr; gap: 8px 12px; padding: 16px; margin: 0; font-size: 11px; flex: 1; align-content: start; overflow: auto; }
.receipt dt { color: var(--dim); letter-spacing: .1em; }
.receipt dd { margin: 0; text-align: right; color: var(--ink); overflow: hidden; text-overflow: ellipsis; }
.receipt .total { font-family: var(--disp); color: var(--amber); font-size: 22px; }
.inject { padding: 0 16px; }
.inject-bar { height: 10px; border: 1px solid var(--mint); padding: 2px; }
.inject-bar i { display: block; height: 100%; width: 0; background: repeating-linear-gradient(90deg, var(--mint) 0 6px, transparent 6px 9px); transition: width .25s; }
.inject-msg { font-size: 11px; letter-spacing: .15em; color: var(--mint); margin-top: 8px; }

.toast { position: fixed; z-index: 40; left: 50%; top: 18%; transform: translateX(-50%); background: var(--panel); border: 1px solid var(--amber); padding: 12px 18px; font-size: 12px; letter-spacing: .12em; color: var(--amber); animation: toast 3.2s ease both; }
@keyframes toast { 0% { opacity: 0; transform: translate(-50%, -10px); } 10%, 85% { opacity: 1; transform: translate(-50%, 0); } 100% { opacity: 0; } }
.nogl { position: fixed; inset: 0; z-index: 60; display: grid; place-content: center; gap: 16px; text-align: center; padding: 16px; background: var(--bg); }

body.mode-claim .hud-bl, body.mode-claim .hud-bar, body.mode-claim .hint { display: none; }

@media (max-width: 760px) {
  .hud-tr { width: auto; left: auto; top: 58px; right: 10px; padding: 6px 8px; font-size: 9px; }
  .hud-tr .row:nth-child(n+4), .hud-tr .meter { display: none; }
  .hud-tl { left: 12px; top: 12px; }
  .hud-tl .mark { font-size: 18px; }
  .hud-tl .sub:not(.dim) { display: none; }
  .hud-bl, .hud-radar { display: none; }
  .hud-bar { width: calc(100vw - 20px); bottom: 10px; }
  .hud-bar .btn { flex: 1; padding: 12px 6px; font-size: 11px; }
  .hud-bar .btn-icon { flex: none; width: 42px; }
  .hint { bottom: 74px; font-size: 8px; letter-spacing: .06em; white-space: normal; width: calc(100vw - 32px); text-align: center; }
  .claim, .lab, .fuel { left: 8px; right: 8px; top: auto; bottom: 8px; transform: none; width: auto; }
  .lab, .fuel { height: 58dvh; }
  .opts { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition: none !important; }
}