/* LureTester shared layout + components. Loaded after tokens.css on every page. */

/* ---------- fonts (system stack; no network fonts) ---------- */
:root {
  --font-display: "Space Grotesk", "Bahnschrift", "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Mono", Consolas, ui-monospace, "SF Mono", Menlo, monospace;
  --track-display: -0.028em;
  --track-eyebrow: 0.18em;
  --nav-h: 64px;
  --accent-rgb: 53, 224, 255;
  --signal-rgb: 255, 179, 71;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; background: var(--bg-0); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; min-height: 100vh; overflow-x: hidden;
  background: var(--bg-0); color: var(--fg);
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg, canvas, video { display: block; max-width: 100%; }
canvas { touch-action: pan-y; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: rgba(var(--accent-rgb), .35); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- type scale ---------- */
h1, h2, h3, h4, .h1, .h2, .h3, .h-display {
  font-family: var(--font-display); font-weight: 600; line-height: 1.02;
  letter-spacing: var(--track-display); margin: 0 0 .5em; text-wrap: balance;
}
.h-display, h1 { font-size: clamp(2.6rem, 2rem + 5.2vw, 6.4rem); font-weight: 700; }
.h1 { font-size: clamp(2.2rem, 1.6rem + 4vw, 4.6rem); }
h2, .h2 { font-size: clamp(1.9rem, 1.4rem + 2.6vw, 3.4rem); }
h3, .h3 { font-size: clamp(1.25rem, 1.1rem + .8vw, 1.7rem); letter-spacing: -0.015em; line-height: 1.15; }
h4 { font-size: 1.05rem; letter-spacing: 0; line-height: 1.3; }
.lede { font-size: clamp(1.05rem, 1rem + .5vw, 1.3rem); color: var(--fg-dim); max-width: 42ch; line-height: 1.55; }
.eyebrow {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: var(--track-eyebrow); text-transform: uppercase;
  color: var(--accent); display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; opacity: .7; }
.eyebrow.is-signal { color: var(--signal); }
.muted { color: var(--fg-dim); }
.mute { color: var(--fg-mute); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.accent { color: var(--accent); }
.signal { color: var(--signal); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--max-w); margin-inline: auto; padding-inline: var(--gutter); }
.container.is-narrow { max-width: 820px; }
.section { padding-block: clamp(64px, 6vw + 32px, 128px); position: relative; }
.section.is-tight { padding-block: clamp(40px, 4vw + 16px, 72px); }
.section-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head .lede { max-width: 56ch; }
.grid { display: grid; gap: var(--gutter); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr 1fr; }
@media (min-width: 640px) { .grid-2, .grid-3 { grid-template-columns: repeat(2, 1fr); } .grid { gap: 20px; } }
@media (min-width: 960px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } .grid { gap: 24px; } }
.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.between { justify-content: space-between; }
.hr { height: 1px; background: var(--line); border: 0; margin: 0; }
main { position: relative; z-index: 1; }

/* ---------- buttons ---------- */
.btn {
  --btn-bg: transparent; --btn-fg: var(--fg); --btn-line: var(--line);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: .98rem; letter-spacing: .01em; line-height: 1; white-space: nowrap;
  color: var(--btn-fg); background: var(--btn-bg); border: 1px solid var(--btn-line);
  transition: transform var(--dur) var(--ease-out), background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast), box-shadow var(--dur) var(--ease-out);
  will-change: transform; user-select: none; -webkit-tap-highlight-color: transparent;
}
.btn:hover { color: var(--btn-fg); }
.btn:active { transform: translateY(1px) scale(.985); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn.is-sm { min-height: 40px; padding: 0 16px; font-size: .88rem; }
.btn.is-lg { min-height: 56px; padding: 0 28px; font-size: 1.05rem; }
.btn.is-block { width: 100%; }
.btn[disabled], .btn.is-busy { opacity: .55; pointer-events: none; }
.btn-primary {
  --btn-bg: var(--accent); --btn-fg: #03131a; --btn-line: transparent;
  box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0), inset 0 -1px 0 rgba(0,0,0,.18);
}
.btn-primary:hover { box-shadow: 0 8px 36px -8px rgba(var(--accent-rgb), .75), inset 0 -1px 0 rgba(0,0,0,.18); background: #5ee7ff; }
.btn-primary::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.45) 50%, transparent 65%);
  background-size: 250% 100%; background-position: 120% 0; opacity: 0; transition: opacity .3s;
}
.btn-primary:hover::after { opacity: 1; animation: btnSheen 1.2s var(--ease-out) 1; }
@keyframes btnSheen { from { background-position: 120% 0; } to { background-position: -40% 0; } }
.btn-ghost { --btn-bg: rgba(255,255,255,.03); --btn-line: rgba(120,200,255,.22); }
.btn-ghost:hover { --btn-bg: rgba(var(--accent-rgb), .08); --btn-line: rgba(var(--accent-rgb), .55); --btn-fg: #fff; }
.btn-signal { --btn-bg: var(--signal); --btn-fg: #1b1206; --btn-line: transparent; }
.btn-link { --btn-line: transparent; padding-inline: 4px; color: var(--accent); gap: 6px; }
.btn-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.btn .arrow { transition: transform var(--dur) var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- chips, badges, notices ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px; min-height: 26px; padding: 0 10px; border-radius: 999px;
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--fg-dim); background: rgba(255,255,255,.03); border: 1px solid var(--line); white-space: nowrap;
}
.chip.is-accent { color: var(--accent); border-color: rgba(var(--accent-rgb), .35); background: rgba(var(--accent-rgb), .07); }
.chip.is-signal { color: var(--signal); border-color: rgba(var(--signal-rgb), .4); background: rgba(var(--signal-rgb), .08); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.badge-first {
  display: inline-flex; align-items: center; gap: 8px; min-height: 28px; padding: 0 12px 0 8px; border-radius: 999px;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600;
  color: #0b1f12; background: var(--accent-2); box-shadow: 0 0 22px -4px rgba(124,255,155,.65);
  animation: badgePulse 2.6s ease-in-out infinite;
}
.badge-first::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #0b1f12; box-shadow: 0 0 0 3px rgba(11,31,18,.18); }
@keyframes badgePulse { 0%, 100% { box-shadow: 0 0 22px -4px rgba(124,255,155,.55); } 50% { box-shadow: 0 0 30px -2px rgba(124,255,155,.9); } }
.notice-untested {
  position: relative; display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start;
  padding: 18px 20px; border-radius: var(--radius); color: #ffd79a;
  background: linear-gradient(180deg, rgba(var(--signal-rgb), .10), rgba(var(--signal-rgb), .05));
  border: 1px solid rgba(var(--signal-rgb), .38); box-shadow: inset 0 0 0 1px rgba(0,0,0,.2), 0 10px 40px -24px rgba(var(--signal-rgb), .6);
}
.notice-untested::before { content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 3px; border-radius: 3px; background: var(--signal); }
.notice-untested .icon { width: 22px; height: 22px; color: var(--signal); margin-top: 2px; }
.notice-untested strong { display: block; color: var(--signal); font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 6px; }
.notice-untested p { margin: 0; color: #f3d9a8; line-height: 1.5; }
.notice-untested q { font-style: italic; color: var(--fg); quotes: "\201C" "\201D"; }

/* ---------- cards & panels ---------- */
.card {
  --mx: 50%; --my: 50%; --rx: 0deg; --ry: 0deg;
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(180deg, rgba(13,31,51,.85), rgba(7,19,33,.95));
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 30px 60px -40px rgba(0,0,0,.9);
  transform: perspective(1100px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform var(--dur) var(--ease-out), border-color var(--dur), box-shadow var(--dur);
  transform-style: preserve-3d;
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2; opacity: 0; transition: opacity var(--dur);
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(var(--accent-rgb), .14), transparent 55%);
}
.card::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none; z-index: 3; opacity: 0; transition: opacity var(--dur);
  background: radial-gradient(360px circle at var(--mx) var(--my), rgba(var(--accent-rgb), .55), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; padding: 1px;
}
.card:hover { border-color: rgba(var(--accent-rgb), .28); box-shadow: 0 1px 0 rgba(255,255,255,.05) inset, 0 40px 80px -40px rgba(var(--accent-rgb), .25), 0 30px 60px -40px rgba(0,0,0,.9); }
.card:hover::before, .card:hover::after { opacity: 1; }
.card.is-flat { transform: none; }
.card-body { padding: 20px; position: relative; z-index: 1; }
@media (min-width: 640px) { .card-body { padding: 24px; } }
.panel {
  position: relative; border-radius: calc(var(--radius) + 6px); overflow: hidden;
  background: linear-gradient(135deg, rgba(13,31,51,.9), rgba(7,19,33,.9));
  border: 1px solid var(--line); box-shadow: 0 40px 80px -50px rgba(0,0,0,.9);
}
.panel-grid-bg {
  background-image:
    linear-gradient(rgba(120,200,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,200,255,.06) 1px, transparent 1px);
  background-size: 32px 32px; background-position: center;
}

/* ---------- forms ---------- */
.field { display: flex; flex-direction: column; gap: 8px; }
.label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-dim); }
.input, .select, .textarea {
  width: 100%; min-height: 48px; padding: 0 16px; border-radius: var(--radius-sm); color: var(--fg);
  background: rgba(3,7,13,.6); border: 1px solid rgba(120,200,255,.2); font: inherit; outline: none;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
  -webkit-appearance: none; appearance: none;
}
.textarea { min-height: 120px; padding: 12px 16px; resize: vertical; }
.input::placeholder, .textarea::placeholder { color: var(--fg-mute); }
.input:hover, .select:hover, .textarea:hover { border-color: rgba(120,200,255,.35); }
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .15), var(--glow); background: rgba(3,7,13,.85); }
.input:focus-visible { outline: none; }
.input[aria-invalid="true"] { border-color: var(--danger); }
.input-group { display: flex; gap: 10px; flex-wrap: wrap; }
.input-group .input { flex: 1 1 220px; }
.input-group .btn { flex: 0 0 auto; }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; cursor: pointer; line-height: 1.5; }
.check input { appearance: none; width: 22px; height: 22px; margin: 2px 0 0; border-radius: 6px; border: 1px solid rgba(120,200,255,.35); background: rgba(3,7,13,.6); display: grid; place-items: center; cursor: pointer; transition: background var(--dur-fast), border-color var(--dur-fast); }
.check input::after { content: ""; width: 10px; height: 6px; border: 2px solid #03131a; border-top: 0; border-right: 0; transform: rotate(-45deg) scale(0); transition: transform var(--dur-fast); }
.check input:checked { background: var(--accent); border-color: var(--accent); }
.check input:checked::after { transform: rotate(-45deg) scale(1); }
.check.is-signal input:checked { background: var(--signal); border-color: var(--signal); }
.form-msg { font-size: .92rem; color: var(--fg-dim); min-height: 1.4em; margin: 0; }
.form-msg.is-ok { color: var(--accent-2); }
.form-msg.is-err { color: var(--signal); }

/* ---------- misc components ---------- */
.price { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.price small { font-size: .62em; color: var(--fg-dim); font-weight: 500; letter-spacing: 0; margin-left: 2px; }
.swatches { display: flex; gap: 8px; }
.swatch {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid rgba(255,255,255,.08); padding: 0; cursor: pointer;
  background: linear-gradient(160deg, var(--c1) 0 45%, var(--c2) 55% 100%); position: relative;
  transition: transform var(--dur-fast), border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.swatch:hover { transform: scale(1.12); }
.swatch[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .25); }
.readout {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
@media (min-width: 720px) { .readout { grid-template-columns: repeat(4, 1fr); } }
.readout > div { background: rgba(7,19,33,.85); padding: 18px 20px; }
.readout .label { margin-bottom: 6px; }
.readout .value { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem); letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.readout .value span { color: var(--accent); }
.divider-ping { position: relative; height: 1px; background: var(--line); overflow: visible; }
.divider-ping::after { content: ""; position: absolute; top: -3px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: var(--glow); animation: pingTravel 6s var(--ease-in-out) infinite; }
@keyframes pingTravel { 0% { left: 0; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { left: 100%; opacity: 0; } }

/* ---------- motion: reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); transition-delay: calc(var(--reveal-i, 0) * 90ms); will-change: opacity, transform; }
[data-reveal="left"] { transform: translateX(-28px); }
[data-reveal="right"] { transform: translateX(28px); }
[data-reveal="scale"] { transform: scale(.94); }
[data-reveal].is-in { opacity: 1; transform: none; }
.no-js [data-reveal], .fx-off [data-reveal] { opacity: 1; transform: none; transition: none; }

/* ---------- motion: cursor glow, page wipe (owned by fx.js) ---------- */
.fx-cursor { position: fixed; left: 0; top: 0; width: 520px; height: 520px; margin: -260px 0 0 -260px; border-radius: 50%; pointer-events: none; z-index: 0;
  background: radial-gradient(circle, rgba(var(--accent-rgb), .11), rgba(var(--accent-rgb), .04) 35%, transparent 65%); mix-blend-mode: screen; opacity: 0; transition: opacity .6s; will-change: transform; }
.fx-cursor.is-on { opacity: 1; }
.fx-wipe { position: fixed; inset: 0; z-index: 9999; pointer-events: none; background: var(--bg-0); clip-path: circle(0px at var(--x, 50%) var(--y, 50%)); opacity: 0; }
.fx-wipe.is-out { opacity: 1; pointer-events: auto; animation: wipeOut .5s var(--ease-in-out) forwards; }
@keyframes wipeOut { from { clip-path: circle(0px at var(--x) var(--y)); } to { clip-path: circle(160vmax at var(--x) var(--y)); } }
.fx-wipe::after { content: ""; position: absolute; inset: -2px; border-radius: 50%; background: conic-gradient(from 0deg, transparent 0 70%, rgba(var(--accent-rgb), .28) 100%); opacity: 0; }
.fx-wipe.is-out::after { opacity: 1; animation: spin 1s linear infinite; }
.fx-scan { position: fixed; left: 0; right: 0; top: 0; height: 2px; z-index: 9998; pointer-events: none; opacity: 0;
  background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .9), transparent); box-shadow: 0 0 28px 4px rgba(var(--accent-rgb), .35); }
.fx-scan.is-run { animation: scanDown .9s var(--ease-out) forwards; }
@keyframes scanDown { 0% { transform: translateY(-4px); opacity: 0; } 10% { opacity: 1; } 100% { transform: translateY(100vh); opacity: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- page shells ---------- */
.page { padding-top: calc(var(--nav-h) + 24px); }
.page-head { padding-block: clamp(24px, 4vw, 56px) clamp(16px, 2vw, 32px); }
.glow-line { height: 1px; background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .6), transparent); }
.ring-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.ring-bg::before { content: ""; position: absolute; left: 50%; top: 50%; width: 140vmax; height: 140vmax; transform: translate(-50%, -50%);
  background: repeating-radial-gradient(circle, rgba(120,200,255,.07) 0 1px, transparent 1px 72px); opacity: .55;
  -webkit-mask: radial-gradient(circle, #000 0, transparent 55%); mask: radial-gradient(circle, #000 0, transparent 55%); }

/* ---------- small helpers ---------- */
.ta-c { text-align: center; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 40px; }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: 16px; }
.maxw { max-width: 60ch; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .fx-cursor { display: none; }
}