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h2{font-size:30px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(max-width:540px){.card-symbol{font-size:16px;letter-spacing:-.5px;overflow-wrap:normal}.evidence-card{padding-left:9px;padding-right:9px}.evidence-card[aria-pressed=true]{padding-left:8px;padding-right:8px}}
@media(max-width:360px){.card-symbol{font-size:14px}.claim-text{font-size:16px}.hero-art{width:110px;right:-15px;top:75px}.intro p{max-width:210px}}

.claim-context{display:block;font-size:10px;line-height:1.4;font-weight:600;color:#52684c;margin-bottom:9px}.build-version{font-size:10px;color:#64735f;margin-left:10px}

[hidden]{display:none!important}.welcome-steps{padding:0;list-style:none;max-width:470px;margin:27px 0;counter-reset:step}.welcome-steps li{counter-increment:step;position:relative;padding-left:33px;margin:18px 0;font-size:13px;line-height:1.6;color:#52664d}.welcome-steps li:before{content:counter(step);position:absolute;left:0;top:1px;width:22px;height:22px;background:#e5eddf;border-radius:50%;text-align:center;color:#173f36;font-weight:700}.welcome-steps strong{color:#173f36}.play-button{font-size:15px;padding:16px 27px}.intro .welcome-foot{font-size:11px;margin-top:13px}#welcome{min-height:70vh}#errors{font-size:12px;font-weight:700;color:#774326}#errors.at-limit{color:#9b3026}.game{margin-top:28px}#evidence{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.evidence-card{margin:0;min-height:78px;justify-content:center;text-align:center}.card-symbol{min-width:0;max-width:none}.card-mark{position:absolute;right:8px;top:7px;font-size:12px}.progress-line{flex-wrap:wrap;gap:10px}@media(max-width:540px){#evidence{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.evidence-card{display:flex;min-height:72px;padding:10px 5px}.evidence-card[aria-pressed=true]{padding:9px 4px}.card-symbol{font-size:14px;margin:0}#welcome .hero-art{top:75px}.welcome-steps{margin-top:26px}.welcome-steps li{font-size:12px}#welcome{min-height:0}.intro .welcome-foot{max-width:none}.play-button{width:100%}}

/* Prominent gameplay counters; timer ticks do not re-render the board. */
.progress-line{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:stretch}
.game-stat,#progress,#errors{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;padding:18px 12px;border:1px solid #cad7c3;border-radius:10px;background:#edf3e6;font-size:13px;font-weight:700;color:var(--ink)}
.game-stat strong{font-size:36px;line-height:1.1;font-weight:750;font-variant-numeric:tabular-nums;white-space:nowrap}.game-stat small{font-size:22px;font-weight:500}.game-stat>span{font-size:12px;letter-spacing:1px;text-transform:uppercase}
#errors{background:#fcf0e9;border-color:#e8cbbc;color:#8c4229}#timer{background:#f3f4ec;border-color:var(--line)}#saved{grid-column:1/-1;text-align:right}.result-stats{flex-wrap:wrap}
@media(max-width:540px){.progress-line{gap:8px}.game-stat,#progress,#errors{padding:15px 5px}.game-stat strong{font-size:28px}.game-stat small{font-size:17px}.game-stat>span{font-size:10px}.result-stats{gap:18px}}

/* Puzzle context is required reading, not a small-print hint. */
.scope{display:block;border:1px solid #9eb48d;border-left:5px solid #557a5d;background:#edf3e3;padding:22px 25px;margin:24px 0;border-radius:10px}
.scope .eyebrow{font-size:10px;letter-spacing:1.4px;color:#456039}.scope h3{font:28px Georgia,serif;margin:9px 0 7px}.scope .scope-guide{font-size:13px;color:#52664d;margin:0 0 13px}.scope #scope{font-size:18px;line-height:1.65;font-weight:600;color:var(--ink);max-width:900px}.puzzle-top p{max-width:none}
@media(max-width:540px){.scope{padding:18px 16px;margin:20px 0}.scope h3{font-size:25px}.scope .scope-guide{font-size:12px}.scope #scope{font-size:16px}}

.practice-library{padding:38px 32px}.practice-library>p{max-width:650px;color:var(--muted);font-size:14px}.practice-library h2{font-size:40px}.practice-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:25px 0}.practice-card{border:1px solid var(--line);border-radius:12px;padding:24px;background:var(--white);display:flex;flex-direction:column}.practice-card-top{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:12px}.difficulty{padding:6px 10px;background:#e7eddc;border-radius:5px;font-weight:750}.practice-status{color:var(--muted)}.practice-status.completed{color:#315b37;font-weight:700}.practice-card h3{font:27px Georgia,serif;margin:20px 0 8px}.practice-card p{font-size:13px;color:var(--muted);flex:1;margin:0 0 22px}.practice-card button{text-align:left}.practice-library #practice-summary{font-weight:700;color:var(--ink)}#browse-practice{margin:12px 0 0 10px}#practice-back{margin-bottom:16px}#timer-value{font-size:clamp(17px,4vw,36px)}
@media(max-width:540px){.practice-library{padding:28px 7px}.practice-library h2{font-size:32px}.practice-list{grid-template-columns:1fr;gap:12px}.practice-card{padding:20px}#browse-practice{margin:12px 0 0;width:100%}#timer-value{font-size:26px}.practice-card-top{flex-wrap:wrap}}

@media(max-width:540px){#timer-value.long-time{font-size:18px}}

.pair-tray{position:sticky;bottom:6px;z-index:4;background:var(--white);border:1px solid #8a9e79;border-radius:8px;padding:9px 13px;margin:16px 0;box-shadow:0 3px 14px #173f361b}.pair-tray #selection{font-size:13px;font-weight:700}.pair-tray .status{margin:3px 0 0;padding:3px 0;min-height:0;background:none}.claim[aria-pressed=true]{outline:3px solid #426945;background:#edf3de}.evidence-card[data-feedback=error]::after,.claim[data-feedback=error] .claim-status::after{content:" ×";font-weight:bold;color:#843b22}.scope{padding:14px 18px}.scope .scope-guide{margin-bottom:5px}.scope h3{font-size:23px;margin:4px 0}.scope .eyebrow{display:none}.demo-cards{display:grid;gap:8px}.survived{border-left:3px solid #799663;padding-left:12px}.arrival{font-weight:600}#demo-open{margin:0 8px 8px 0}.practice-card .secondary,.dialog-actions button{min-height:44px}@media(max-width:540px){#demo-open{width:100%}.scope #scope{font-size:15px}.pair-tray{bottom:2px}.claim-context{display:none}.game .result-actions{scroll-margin:15px}}

#review-info{float:right;padding:5px 10px;min-height:44px;text-decoration:underline}.pair-tray::after{content:"";display:block;clear:both}.card-mark{font-size:11px}.evidence-card{min-height:56px}