:root {
  color-scheme: dark;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: #050405; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif; -webkit-font-smoothing: antialiased; overscroll-behavior: none; user-select: none; }
button { font: inherit; }
.app, .screen { position: fixed; inset: 0; width: 100%; height: 100%; }
.screen { display: none; overflow: hidden; background: #080607; }
.screen.is-active { display: block; }
.full-image { width: 100%; height: 100%; display: block; object-fit: cover; }

.start-screen::after, .result-screen::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 34%, rgba(0,0,0,.14) 57%, rgba(0,0,0,.76) 100%); pointer-events: none; }
.quiz-picker { position: absolute; z-index: 2; left: 50%; bottom: calc(.85rem + var(--safe-bottom)); display: grid; grid-template-columns: minmax(16rem,.8fr) minmax(24rem,1.35fr); align-items: end; gap: clamp(.7rem,1.7vw,1.3rem); width: min(61rem, calc(100% - 2.2rem - var(--safe-left) - var(--safe-right))); transform: translateX(-50%); text-align: center; }
.quiz-picker p { margin: 0 0 .58rem; color: rgba(255,255,255,.88); font-family: Georgia, 'Times New Roman', serif; font-size: clamp(.72rem, 1.45vw, .98rem); font-style: italic; letter-spacing: .035em; text-shadow: 0 2px 18px rgba(0,0,0,.9); }
.picker-group { min-width: 0; }
.question-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(.4rem, 1vw, .7rem); }
.question-options button, .again-button, .review-start { min-height: 48px; border: 1px solid rgba(255,255,255,.34); border-radius: 4px; color: #fff; background: rgba(9,9,10,.86); box-shadow: inset 0 0 0 1px rgba(255,255,255,.045); cursor: pointer; font-size: clamp(.92rem, 2vw, 1.18rem); font-weight: 650; letter-spacing: .06em; -webkit-tap-highlight-color: transparent; backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px); }
.question-options button:active, .again-button:active, .review-start:active { transform: scale(.965); background: rgba(28,26,27,.95); }
.review-options { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(.34rem,.8vw,.56rem); }
.review-start { display: grid; align-content: center; width: 100%; min-height: 48px; padding: .42rem .62rem; color: rgba(255,255,255,.82); border-color: rgba(255,255,255,.2); text-align: left; }
.review-start.is-latest { color: #fff; border-color: rgba(255,255,255,.72); background: rgba(5,5,6,.94); box-shadow: inset 3px 0 0 rgba(255,255,255,.92); }
.review-start strong { overflow: hidden; font-size: clamp(.55rem,1vw,.7rem); font-weight: 800; line-height: 1.1; letter-spacing: .11em; text-overflow: ellipsis; white-space: nowrap; }
.review-start span { overflow: hidden; margin-top: .22rem; color: rgba(255,255,255,.57); font-size: clamp(.48rem,.82vw,.6rem); font-weight: 520; line-height: 1.1; letter-spacing: .035em; text-overflow: ellipsis; white-space: nowrap; }

.game-screen { isolation: isolate; background: #000; }
.stage { position: absolute; inset: 0; overflow: hidden; touch-action: none; background: #000; cursor: grab; }
.stage:active { cursor: grabbing; }
.game-card { --slide-x: -100%; --pan-x: 0px; --pan-y: 0px; --zoom: 1; position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; pointer-events: none; user-select: none; -webkit-user-drag: none; will-change: transform; transform: translate3d(var(--slide-x),0,0) translate3d(var(--pan-x),var(--pan-y),0) scale(var(--zoom)); transform-origin: center center; }
.next-card { z-index: 1; }
.current-card { --slide-x: 0px; z-index: 2; }
.game-card.is-tracking, .answer-card.is-tracking, .game-card.is-resetting, .answer-card.is-resetting, .game-card.is-zooming { transition: none; }
.game-card.is-gliding, .answer-card.is-gliding { transition: transform .34s cubic-bezier(.18,.78,.18,1); }
.game-card.is-gliding-revealed, .answer-card.is-gliding-revealed { transition: transform .44s cubic-bezier(.16,.72,.18,1); }
.game-card.is-returning, .answer-card.is-returning { transition: transform .42s cubic-bezier(.18,.84,.24,1.08); }
.game-card.is-zoom-settling { transition: transform .38s cubic-bezier(.2,.82,.2,1.075); }
.gesture-hint { position: absolute; z-index: 4; left: 50%; bottom: calc(.8rem + var(--safe-bottom)); transform: translateX(-50%); padding: .45rem .8rem; color: rgba(255,255,255,.82); background: rgba(0,0,0,.42); border-radius: 999px; font-size: clamp(.62rem, 1.3vw, .78rem); font-weight: 550; letter-spacing: .035em; white-space: nowrap; pointer-events: none; opacity: 1; transition: opacity .28s ease; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.gesture-hint.is-hidden { opacity: 0; }

.answer-card { position: absolute; z-index: 5; inset: 0; display: grid; place-content: center; overflow: hidden; padding: calc(2rem + var(--safe-top)) calc(2rem + var(--safe-right)) calc(2rem + var(--safe-bottom)) calc(2rem + var(--safe-left)); color: #fff; text-align: center; background: transparent; opacity: 0; pointer-events: none; will-change: transform, opacity; transition: opacity .14s ease, background-color .14s ease; }
.answer-card.is-visible { opacity: 1; }
.answer-card.is-on-image { background: rgba(2,2,3,.52); }
.answer-card.is-black { background: #000; }
.answer-card.is-revealing-next { opacity: 0; transition: opacity .255s cubic-bezier(.22,.72,.22,1); }
.answer-card span, .answer-card strong { display: block; opacity: 1; text-shadow: 0 2px 24px rgba(0,0,0,.88); transition: opacity .17s ease-out; }
.answer-card.is-title-hidden span, .answer-card.is-title-hidden strong { opacity: 0; }
.answer-kicker { margin-bottom: .55rem; font-size: clamp(.62rem, 1.3vw, .8rem); font-weight: 650; letter-spacing: .2em; text-transform: uppercase; }
.answer-card strong { max-width: 86vw; font: 400 clamp(2rem, 6vw, 4.4rem)/.96 Georgia, 'Times New Roman', serif; letter-spacing: -.035em; }

.to-go { position: absolute; z-index: 8; right: calc(.9rem + var(--safe-right)); bottom: calc(.72rem + var(--safe-bottom)); min-width: 1.2em; color: #fff; font-family: Futura, 'Avenir Next', 'Century Gothic', Helvetica, Arial, sans-serif; font-size: clamp(.72rem, 1.65vw, .98rem); font-weight: 800; line-height: 1; letter-spacing: 0; text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; pointer-events: none; text-shadow: 0 1px 3px rgba(0,0,0,1), 0 2px 14px rgba(0,0,0,.95); }

.send-review { min-height: 42px; padding: 0 .82rem; border: 1px solid rgba(255,255,255,.3); border-radius: 3px; color: rgba(255,255,255,.9); background: rgba(4,4,5,.72); font-family: Futura, 'Avenir Next', 'Century Gothic', Helvetica, Arial, sans-serif; font-size: clamp(.56rem, 1.12vw, .7rem); font-weight: 750; line-height: 1; letter-spacing: .11em; cursor: pointer; opacity: 0; pointer-events: none; transition: opacity .18s ease, transform .16s ease, color .18s ease, background-color .18s ease; -webkit-tap-highlight-color: transparent; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.send-review.is-visible { opacity: 1; pointer-events: auto; }
.send-review:active { transform: scale(.96); }
.send-review.is-sending { color: rgba(255,255,255,.58); pointer-events: none; }
.review-receipt { position: fixed; z-index: 20; top: calc(.72rem + var(--safe-top)); left: 50%; min-width: 8.7rem; padding: .58rem .82rem; border-radius: 4px; color: #fff; background: rgba(24,122,67,.94); box-shadow: 0 5px 24px rgba(0,0,0,.35); font-family: Futura, 'Avenir Next', 'Century Gothic', Helvetica, Arial, sans-serif; font-size: clamp(.62rem, 1.22vw, .76rem); font-weight: 800; line-height: 1; letter-spacing: .12em; text-align: center; opacity: 0; transform: translate(-50%, -.75rem); pointer-events: none; transition: opacity .18s ease, transform .28s cubic-bezier(.18,.78,.2,1); }
.review-receipt.is-visible { opacity: 1; transform: translate(-50%, 0); }
.review-receipt.is-error { background: rgba(113,35,35,.94); }

.review-toggle { position: absolute; z-index: 9; top: calc(.72rem + var(--safe-top)); right: calc(.85rem + var(--safe-right)); min-width: 2.35rem; height: 2.35rem; padding: 0 .72rem; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; color: #fff; background: rgba(4,4,5,.72); box-shadow: 0 2px 16px rgba(0,0,0,.42), inset 0 0 0 1px rgba(255,255,255,.05); font-family: Futura, 'Avenir Next', Helvetica, Arial, sans-serif; font-size: .72rem; font-weight: 800; line-height: 1; letter-spacing: .1em; opacity: 0; transform: translateY(-.35rem); pointer-events: none; transition: opacity .18s ease, transform .24s cubic-bezier(.18,.78,.2,1), background-color .18s ease; -webkit-tap-highlight-color: transparent; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.review-toggle.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.review-toggle[data-state="approved"] { min-width: 2.35rem; padding: 0; border-color: rgba(154,255,190,.92); color: #fff; background: rgba(25,133,68,.94); font-size: 1.08rem; }
.review-toggle[data-state="candidate"] { min-width: 2.35rem; padding: 0; border-color: rgba(255,232,138,.94); color: #241900; background: rgba(226,180,54,.96); font-size: 1.02rem; }
.review-toggle[data-state="remake"] { min-width: 2.35rem; padding: 0; border-color: rgba(255,181,174,.95); color: #fff; background: rgba(176,45,40,.96); font-size: 1.15rem; }
.review-toggle:active { transform: scale(.94); }

.result-copy { position: absolute; z-index: 2; inset: 0; display: grid; place-content: end center; justify-items: center; padding: 2rem 2rem calc(1rem + var(--safe-bottom)); color: #fff; text-align: center; }
.result-copy p { margin: 0 0 .35rem; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(.86rem, 1.6vw, 1.1rem); font-style: italic; letter-spacing: .05em; }
.result-score { display: flex; align-items: baseline; gap: .35em; margin-bottom: .25rem; text-shadow: 0 2px 26px rgba(0,0,0,.9); }
.result-score strong { font: 400 clamp(3rem, 8vw, 5.2rem)/.85 Georgia, 'Times New Roman', serif; }
.result-score span { font-size: clamp(1.2rem, 3vw, 2rem); font-weight: 350; }
.result-copy .result-without-looking { margin: 0 0 1rem; color: rgba(255,255,255,.82); font-size: clamp(.72rem, 1.45vw, .96rem); font-style: italic; letter-spacing: .025em; text-shadow: 0 2px 18px rgba(0,0,0,.92); }
.is-hidden { display: none !important; }
.review-result { margin-bottom: 1rem; }
.review-totals { display: flex; align-items: baseline; justify-content: center; gap: clamp(.7rem, 2.8vw, 1.7rem); margin: .4rem 0 .9rem; text-transform: uppercase; font-size: clamp(.62rem, 1.25vw, .78rem); font-weight: 700; letter-spacing: .1em; text-shadow: 0 2px 18px rgba(0,0,0,.92); }
.review-totals b { display: block; margin-bottom: .15rem; font: 400 clamp(2rem, 5vw, 3.4rem)/1 Georgia, 'Times New Roman', serif; letter-spacing: -.02em; }
.send-review-result { min-width: 12.5rem; margin: 0 auto .75rem; }
.again-button { min-width: 9rem; padding: .72rem 1.4rem; }

.rotate-screen { display: none; position: fixed; z-index: 100; inset: 0; background: #120c0e; }
.rotate-screen img { width: 100%; height: 100%; display: block; object-fit: cover; }
@media (orientation: portrait) and (max-width: 900px) {
  .rotate-screen { display: block; }
  .app { visibility: hidden; }
}
@media (orientation: landscape) and (max-height: 440px) {
  .quiz-picker { bottom: calc(.5rem + var(--safe-bottom)); }
  .quiz-picker p { margin-bottom: .4rem; }
  .question-options button, .review-start { min-height: 43px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}