* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--slate-50); color: var(--slate-700); }
.shifty-page { width: min(calc(100% - 40px), 980px); margin: 0 auto; padding: 34px 0 72px; }
.game-card,.about-card { border: 1px solid var(--slate-100); border-radius: var(--radius-lg); background: white; box-shadow: var(--shadow-sm); }
.game-card { overflow: hidden; }
.game-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; padding: 30px 32px 24px; }
.game-header h1 { margin: 5px 0 7px; color: var(--slate-900); font-size: clamp(34px,6vw,50px); line-height: 1; letter-spacing: -.045em; }
.game-header p { margin: 0; color: var(--slate-600); }
.icon-button { display: grid; place-items: center; width: 42px; height: 42px; padding: 0; border: 1px solid var(--slate-200); border-radius: var(--radius-md); background: white; color: var(--slate-600); box-shadow: var(--shadow-xs); font-weight: 700; cursor: pointer; }
.run-strip { display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid var(--slate-200); background: var(--slate-50); }
.run-strip > div { display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: 10px; padding: 13px 20px; border-right: 1px solid var(--slate-200); }
.run-strip > div:last-child { border-right: 0; }
.run-strip span { color: var(--slate-500); font-size: 12px; font-weight: 600; }
.run-strip strong { justify-self: end; color: var(--slate-800); font-size: 18px; }
.run-strip small { grid-column: 1/-1; margin-top: 2px; color: var(--slate-400); font-size: 11px; }
#lives { color: #d43f56; letter-spacing: .08em; }
.round-layout { display: grid; grid-template-columns: minmax(250px,.8fr) minmax(0,1.2fr); }
.target-zone,.choice-zone { padding: 28px 32px 32px; }
.target-zone { border-right: 1px solid var(--slate-200); background: var(--slate-50); }
.zone-heading { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 16px; color: var(--slate-700); font-size: 14px; font-weight: 600; }
.zone-heading small { color: var(--slate-500); font-size: 11px; font-weight: 500; }
#target { width: 100%; aspect-ratio: 1; border: 8px solid white; border-radius: var(--radius-md); box-shadow: 0 0 0 1px var(--slate-200),var(--shadow-sm); }
.options { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.option { position: relative; aspect-ratio: 1; padding: 0; border: 6px solid white; border-radius: var(--radius-md); box-shadow: 0 0 0 1px var(--slate-200),var(--shadow-xs); cursor: pointer; transition: border-color .15s,opacity .15s,transform .15s; }
.option:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 0 0 2px var(--cobalt-300),var(--shadow-sm); }
.option:focus-visible { outline: 3px solid var(--cobalt-300); outline-offset: 2px; }
.option:disabled { cursor: default; }
.option.wrong { opacity: .28; box-shadow: 0 0 0 2px var(--danger); }
.option.correct { box-shadow: 0 0 0 3px var(--success); }
#message { min-height: 24px; margin: 18px 0 0; color: var(--slate-500); font-size: 13px; }
#message.good { color: #176d49; }
#message.bad { color: var(--danger); }
.streak-row { display: grid; grid-template-columns: 1fr auto; gap: 10px 20px; align-items: center; padding: 18px 32px; border-top: 1px solid var(--slate-200); }
.streak-row strong,.streak-row span { display: block; }
.streak-row strong { color: var(--slate-700); font-size: 13px; }
.streak-row span { margin-top: 2px; color: var(--slate-500); font-size: 12px; }
.streak-dots { display: flex; gap: 7px; }
.streak-dots i { width: 10px; height: 10px; border: 1px solid var(--slate-300); border-radius: 50%; background: white; }
.streak-dots i.filled { border-color: var(--cobalt-500); background: var(--cobalt-500); }
#bonusProgressContainer { grid-column: 1/-1; height: 4px; overflow: hidden; border-radius: 99px; background: var(--slate-200); }
#bonusProgress { width: 0; height: 100%; background: var(--cobalt-500); transition: width .2s; }
.ad-card { height: 92px; display: grid; place-items: center; margin: 20px 0; border: 1px dashed var(--slate-300); border-radius: var(--radius-md); color: var(--slate-400); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.about-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 32px; padding: 28px; }
.about-card h2 { margin: 5px 0 0; color: var(--slate-800); font-size: 23px; }
.about-card p { margin: 0; color: var(--slate-600); line-height: 1.65; }
.dialog { width: min(calc(100% - 32px),480px); padding: 28px; border: 1px solid var(--slate-200); border-radius: var(--radius-lg); background: white; color: var(--slate-600); box-shadow: var(--shadow-lg); }
.dialog::backdrop { background: rgba(20,25,40,.48); }
.dialog h2 { margin: 6px 0 18px; color: var(--slate-800); }
.dialog-close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border: 0; background: transparent; color: var(--slate-500); font-size: 24px; cursor: pointer; }
.steps { margin: 0 0 18px; padding: 0; list-style: none; }
.steps li { display: flex; gap: 13px; padding: 12px 0; border-top: 1px solid var(--slate-200); }
.steps li > span { color: var(--cobalt-600); font-size: 12px; font-weight: 700; }
.steps p { margin: 3px 0 0; color: var(--slate-500); font-size: 13px; }
.primary-button,.secondary-button { min-height: 44px; padding: 9px 16px; border-radius: var(--radius-md); font-weight: 700; cursor: pointer; }
.primary-button { border: 1px solid var(--cobalt-600); background: var(--cobalt-600); color: white; }
.secondary-button { border: 1px solid var(--slate-300); background: white; color: var(--slate-700); }
.result-dialog { text-align: center; }
.result-mark { display: grid; place-items: center; width: 48px; height: 48px; margin: 0 auto 14px; border: 1px solid var(--cobalt-100); border-radius: var(--radius-sm); background: var(--cobalt-50); color: var(--cobalt-700); font-weight: 700; }
.result-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 18px; }
.toast { position: fixed; z-index: var(--global-toast-z); left: 50%; top: var(--global-toast-top); translate: -50% -16px; padding: 10px 14px; border: 1px solid var(--slate-200); border-radius: var(--radius-md); background: white; color: var(--slate-700); box-shadow: var(--shadow-md); opacity: 0; pointer-events: none; transition: .2s; }
.toast.show { translate: -50% 0; opacity: 1; }
@media(max-width:700px){.shifty-page{width:min(calc(100% - 16px),980px);padding-top:22px}.game-header{padding:22px 18px}.run-strip>div{display:block;padding:11px 10px;text-align:center}.run-strip strong{display:block}.run-strip small{display:none}.round-layout{grid-template-columns:1fr}.target-zone{border-right:0;border-bottom:1px solid var(--slate-200)}.target-zone,.choice-zone{padding:20px 18px}#target{max-width:220px;margin:auto}.options{grid-template-columns:repeat(3,1fr);gap:9px}.streak-row{padding:16px 18px}.about-card{grid-template-columns:1fr;gap:10px;padding:22px}.dialog{padding:25px 18px}}