:root {
  --night: #0a0f24;
  --night-2: #141b3d;
  --ink: #f6f7fb;
  --muted: #b9c0dd;
  --red: #e8343b;
  --red-dark: #b81f27;
  --gold: #ffd36b;
  --cctv: #7dff9b;
  --card: rgba(255, 255, 255, .07);
  --line: rgba(255, 255, 255, .16);
  --radius: 20px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; min-height: 100dvh;
  background: radial-gradient(120% 70% at 50% 0%, #1c2559 0%, var(--night-2) 40%, var(--night) 100%) fixed;
  color: var(--ink); font: 500 19px/1.45 Nunito, system-ui, sans-serif;
  display: flex; flex-direction: column; align-items: center;
  padding: env(safe-area-inset-top) 16px env(safe-area-inset-bottom);
}
.sky { position: fixed; inset: 0; pointer-events: none; z-index: -1; opacity: .55;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 18%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 12%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 62% 34%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 28% 46%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 58%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 8% 72%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 46% 88%, #fff 50%, transparent 51%);
}
a { color: var(--gold); }
h1, h2 { font-family: 'Bebas Neue', Impact, sans-serif; font-weight: 400; letter-spacing: .02em; line-height: 1; margin: 0 0 12px; text-align: center; }
.hero-title { font-size: clamp(46px, 13vw, 64px); }
h2 { font-size: clamp(36px, 10vw, 46px); }
.lead { color: var(--muted); text-align: center; margin: 0 0 20px; }
.small-lead { margin-top: -6px; }
.small { color: var(--muted); font-size: 16px; text-align: center; margin: 14px 0 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* header */
.top { width: 100%; max-width: 520px; display: flex; flex-direction: column; align-items: center; padding: 18px 0 8px; }
.brand { display: block; line-height: 0; }
.brand { text-decoration: none; }
.logo { display: flex; align-items: baseline; gap: 8px; font-family: 'Bebas Neue', Impact, sans-serif; line-height: .9; color: #fff; }
.logo-elf { color: var(--red); font-size: 40px; letter-spacing: .04em; }
.logo-spotted { font-size: 52px; letter-spacing: .01em; display: inline-flex; align-items: flex-end; }
.bang { height: .9em; width: auto; margin-left: 3px; transform: rotate(8deg); transform-origin: bottom; }
.back { order: 2; align-self: flex-start; margin-top: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 99px; color: var(--ink);
  font: 800 18px Nunito, sans-serif; padding: 10px 18px; min-height: 46px; cursor: pointer; }
.back[hidden] { display: none; }

main { width: 100%; max-width: 520px; flex: 1; }
.screen { padding: 8px 0 24px; animation: rise .35s ease-out; }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } }

/* buttons: big, one obvious main action per screen */
.btn {
  display: flex; align-items: center; justify-content: center; gap: 6px; width: 100%; min-height: 66px; margin: 12px 0 0;
  padding: 14px 20px; border-radius: var(--radius); border: 2px solid transparent; cursor: pointer;
  font: 900 22px/1.15 Nunito, system-ui, sans-serif; text-decoration: none; text-align: center; user-select: none;
  transition: transform .08s, filter .15s;
}
.btn:active { transform: scale(.98); }
.btn:focus-visible, .card:focus-visible, input:focus-visible { outline: 4px solid var(--gold); outline-offset: 3px; }
.btn-main { background: linear-gradient(180deg, #f2484e, var(--red) 55%, var(--red-dark)); color: #fff; box-shadow: 0 8px 24px rgba(232, 52, 59, .35), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-soft { background: #fff; color: #1a1f3a; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); font-size: 19px; min-height: 58px; }
.btn[disabled] { opacity: .6; pointer-events: none; }

/* home */
.steps { list-style: none; padding: 0; margin: 22px 0 8px; display: grid; gap: 10px; }
.steps li { display: flex; align-items: center; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 12px 16px; font-weight: 700; }
.steps b { flex: none; width: 38px; height: 38px; border-radius: 50%; background: var(--red); display: grid; place-items: center; font: 400 24px 'Bebas Neue', sans-serif; }

/* phone-shaped CCTV frame */
.phone { width: min(300px, 78vw); margin: 6px auto 0; padding: 8px; border-radius: 30px; background: #05070f; border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(0,0,0,.5); }
.phone-small { width: min(200px, 52vw); max-height: 42vh; }
.phone-small .cctv { max-height: calc(42vh - 16px); margin: 0 auto; }
.cctv { position: relative; border-radius: 22px; overflow: hidden; aspect-ratio: 9 / 16; background: #000; }
.cctv video, .cctv img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.cctv::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,.14) 0 1px, transparent 1px 3px), radial-gradient(120% 90% at 50% 50%, transparent 60%, rgba(0,0,0,.45)); }
.hud { position: absolute; inset: 0; pointer-events: none; z-index: 2; font: 700 13px ui-monospace, 'Courier New', monospace; color: #fff; text-shadow: 0 1px 2px #000; letter-spacing: .06em; }
.hud .rec { position: absolute; top: 12px; left: 14px; color: #ff4d4d; animation: blink 1.2s steps(2) infinite; }
.hud .cam { position: absolute; top: 12px; right: 14px; }
.hud .clock { position: absolute; bottom: 12px; left: 14px; }
@keyframes blink { 50% { opacity: .2; } }
.for { position: absolute; z-index: 2; bottom: 34px; left: 50%; transform: translateX(-50%); white-space: nowrap; padding: 6px 14px; border-radius: 99px;
  background: rgba(10, 15, 36, .75); border: 1px solid rgba(255,255,255,.3); font: 900 16px Nunito, sans-serif; }

/* photo screen */
.tips { list-style: none; padding: 16px 18px; margin: 4px 0 6px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); display: grid; gap: 8px; font-weight: 700; }
.tips span { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; margin-right: 8px; font-weight: 900; }
.ok { background: #1f9d55; } .no { background: var(--red); }
.pick .btn { cursor: pointer; }

/* checking */
.snap { position: relative; width: min(320px, 82vw); margin: 10px auto 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.snap img { display: block; width: 100%; max-height: 52vh; object-fit: cover; }
.scanline, .scanning .static { position: absolute; left: 0; right: 0; height: 30%; top: -30%; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(125, 255, 155, .35) 80%, rgba(125, 255, 155, .9) 100%); animation: scan 1.8s linear infinite; z-index: 1; }
@keyframes scan { to { top: 100%; } }
.status { text-align: center; font-weight: 800; font-size: 21px; margin: 18px 0 0; min-height: 1.5em; }

/* notes (problems, failures) */
.note { text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 18px; margin-top: 10px; }
.note-icon { font-size: 54px; line-height: 1; margin-bottom: 8px; }
.note p { color: var(--muted); margin: 0; }

/* scene cards */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.card { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 4px;
  min-height: 150px; padding: 16px 10px; border-radius: var(--radius); border: 2px solid var(--line); background: var(--card); color: var(--ink);
  cursor: pointer; font: inherit; transition: transform .08s, border-color .15s, background .15s; }
.card:active { transform: scale(.97); }
.card:hover { border-color: rgba(255,255,255,.4); }
.card .emoji { font-size: 44px; line-height: 1.1; }
.card b { font-size: 20px; line-height: 1.15; font-weight: 900; }
.card small { color: var(--muted); font-size: 15px; line-height: 1.25; }
.group-title { font: 900 22px Nunito, sans-serif; margin: 26px 0 10px; }
.card.surprise { grid-column: 1 / -1; min-height: 110px; border-style: dashed; }
.card.wide-last { grid-column: 1 / -1; min-height: 120px; }
.card.pick-of-the-day { grid-column: 1 / -1; margin-bottom: 0; min-height: 130px; border-color: var(--gold); background: linear-gradient(135deg, rgba(255, 211, 107, .18), rgba(232, 52, 59, .14)); }
.card .badge { font: 900 13px Nunito, sans-serif; letter-spacing: .08em; text-transform: uppercase; color: #1a1f3a; background: var(--gold); padding: 3px 10px; border-radius: 99px; }

/* name */
.field input { width: 100%; min-height: 66px; padding: 0 20px; border-radius: var(--radius); border: 2px solid var(--line); background: #fff; color: #1a1f3a;
  font: 800 24px Nunito, sans-serif; }

/* waiting */
.bar { height: 12px; border-radius: 99px; background: rgba(255,255,255,.12); overflow: hidden; margin: 22px 0 0; }
.bar div { height: 100%; width: 3%; border-radius: inherit; background: linear-gradient(90deg, var(--red), var(--gold)); transition: width 1s linear; }
.scanning img { filter: grayscale(.6) brightness(.8) sepia(.3) hue-rotate(70deg); }

/* result */
.caught { color: var(--gold); }
.actions { margin-top: 10px; }
.hint { margin: 10px 0 0; padding: 12px 16px; border-radius: 14px; background: var(--gold); color: #1a1f3a; font-weight: 800; text-align: center; }

.foot { width: 100%; max-width: 520px; text-align: center; color: var(--muted); font-size: 16px; padding: 18px 0 26px; border-top: 1px solid var(--line); }
.foot p { margin: 6px 0; }
.tiny { font-size: 13px; opacity: .8; }

@media (prefers-reduced-motion: reduce) {
  .screen, .scanline, .scanning .static, .hud .rec { animation: none; }
}
@media (min-width: 700px) { body { padding-top: 20px; } }

/* sign-in, choosing, packs */
.formmsg { color: var(--gold); font-weight: 800; min-height: 1.2em; margin: 10px 0 0; text-align: center; }
.field input.code { text-align: center; letter-spacing: .4em; font-size: 34px; }
.bot { display: flex; justify-content: center; margin-top: 12px; }
.btn-sub { display: block; font-size: 15px; font-weight: 700; opacity: .9; }
.btn-main:has(.btn-sub) { flex-direction: column; gap: 2px; }
.consent { display: flex; gap: 12px; align-items: flex-start; background: var(--card); border: 2px solid var(--line); border-radius: 16px; padding: 14px 16px; font-size: 16px; line-height: 1.35; cursor: pointer; }
.nameon { margin: 12px 0 0; border-color: rgba(255, 211, 107, .5); }
.nameon small { color: var(--muted); font-size: 14px; }
.consent input { width: 28px; height: 28px; flex: none; accent-color: var(--red); margin: 0; }
.shake { animation: shake .5s; border-color: var(--gold); }
@keyframes shake { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }
.packs { display: grid; gap: 12px; margin-top: 14px; }
.pack { position: relative; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 12px; text-align: left; width: 100%; min-height: 84px;
  padding: 16px 18px; border-radius: var(--radius); border: 2px solid var(--line); background: var(--card); color: var(--ink); font: inherit; cursor: pointer; }
.pack:active { transform: scale(.98); }
.pack .badge { position: absolute; top: -12px; left: 16px; font: 900 13px Nunito, sans-serif; letter-spacing: .08em; text-transform: uppercase; color: #1a1f3a; background: var(--gold); padding: 3px 10px; border-radius: 99px; }
.pack .badge-soft { background: #fff; }
.pack-name { font-weight: 900; font-size: 21px; }
.pack-sub { grid-column: 1; font-size: 15px; color: var(--muted); }
.pack-price { grid-column: 2; grid-row: 1 / span 2; font: 400 34px 'Bebas Neue', sans-serif; color: var(--gold); }
.pack small { grid-column: 1; color: var(--muted); font-size: 14px; }
.pack-best { border-color: var(--gold); background: linear-gradient(135deg, rgba(255, 211, 107, .16), rgba(232, 52, 59, .12)); }
.linkbtn { background: none; border: 0; color: var(--gold); text-decoration: underline; font: inherit; cursor: pointer; padding: 0; }
.upgrade { margin-top: 16px; padding: 16px; border-radius: var(--radius); border: 2px solid var(--gold); background: rgba(255, 211, 107, .1); text-align: center; }