:root{--ink:#080d11;--panel:#101920;--card:#15222b;--card-hover:#192a35;--line:#2a3b48;--paper:#f4f1e9;--muted:#9baab5;--acid:#e7f76f;--success:#62e6a3;--error:#ff6868;--mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;--sans:Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box}html{background:var(--ink);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;min-width:320px}body{background:radial-gradient(circle at 12% 4%, #5cd6ff14, transparent 25rem), linear-gradient(#ffffff05 1px, transparent 1px), linear-gradient(90deg, #ffffff05 1px, transparent 1px), var(--ink);min-height:100dvh;color:var(--paper);font-family:var(--sans);-webkit-font-smoothing:antialiased;background-size:auto,32px 32px,32px 32px,auto;margin:0;overflow-x:hidden}button{color:inherit;font:inherit}button:focus-visible{outline:3px solid var(--acid);outline-offset:3px}.game-shell{width:min(100%,660px);min-height:100dvh;padding:20px clamp(12px, 4vw, 28px) calc(132px + env(safe-area-inset-bottom));margin:0 auto}.site-header{position:relative}.topline,.brand-lockup,.score-rail,.board-heading,.action-inner,.result-sheet-heading,.share-card-top,.share-card-bottom,.lock-row,.result-actions{align-items:center;display:flex}.topline{border-bottom:1px solid var(--line);justify-content:space-between;padding-bottom:18px}.brand-lockup{font-family:var(--mono);letter-spacing:.08em;gap:10px;font-size:.67rem;font-weight:700;line-height:1.25}.brand-lockup small{color:var(--muted);letter-spacing:.04em;font-size:.58rem;font-weight:500;display:block}.brand-mark{border:1px solid var(--acid);background:var(--acid);width:34px;height:34px;color:var(--ink);place-items:center;font-family:Georgia,Times New Roman,serif;font-size:1.15rem;font-style:italic;font-weight:800;display:grid;transform:rotate(-3deg)}.how-button{border:0;border-bottom:1px solid var(--muted);min-height:44px;color:var(--muted);cursor:pointer;font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;background:0 0;padding:0 2px;font-size:.66rem}.how-button:hover{color:var(--paper);border-color:var(--paper)}.hero-copy{padding:32px 2px 24px}.eyebrow{color:var(--acid);font-family:var(--mono);letter-spacing:.13em;text-transform:uppercase;margin:0 0 12px;font-size:.66rem;font-weight:700}.hero-copy h1{letter-spacing:-.09em;text-transform:uppercase;max-width:560px;margin:0;font-size:clamp(4rem,18vw,7.1rem);font-weight:900;line-height:.69}.hero-copy h1 span,.hero-copy h1 em{display:block}.hero-copy h1 em{color:var(--acid);letter-spacing:-.08em;text-transform:none;margin-left:clamp(30px,12vw,78px);font-family:Georgia,Times New Roman,serif;font-size:.88em;font-weight:400}.dek{color:#c5cfd5;max-width:460px;margin:28px 0 0 auto;font-size:clamp(.93rem,3.2vw,1.05rem);line-height:1.48}.dek em{color:var(--paper);font-family:Georgia,Times New Roman,serif}.how-panel{opacity:0;max-height:0;transition:max-height .22s,opacity .16s,margin .22s;display:grid;overflow:hidden}.how-panel.is-open{opacity:1;max-height:260px;margin-bottom:20px}.how-panel ol{background:var(--line);gap:1px;margin:0;padding:0;list-style:none;display:grid}.how-panel li{background:var(--panel);color:#cad3d8;grid-template-columns:34px 1fr;gap:10px;padding:13px 14px;font-size:.8rem;line-height:1.4;display:grid}.how-panel li span{color:var(--acid);font-family:var(--mono);font-size:.67rem}.score-rail{border-block:1px solid var(--line);justify-content:stretch}.score-rail>div{border-right:1px solid var(--line);flex:1;padding:11px 8px 10px}.score-rail>div:first-child{padding-left:2px}.score-rail>div:last-child{border-right:0}.score-rail span,.score-rail strong{font-family:var(--mono);display:block}.score-rail span{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;font-size:.54rem}.score-rail strong{font-size:.77rem;font-weight:600}.game-status{border:1px solid var(--line);background:#101920c7;align-items:center;gap:10px;min-height:48px;margin:18px 0 16px;padding:10px 12px;display:flex}.game-status p{color:#c9d2d8;font-family:var(--mono);letter-spacing:.01em;text-transform:uppercase;margin:0;font-size:.65rem;line-height:1.35}.status-light{background:var(--acid);border-radius:50%;flex:none;width:8px;height:8px;box-shadow:0 0 0 4px #e7f76f1a,0 0 16px #e7f76f66}.status-checking .status-light{animation:.7s ease-in-out infinite alternate status-pulse}.status-review{background:#ff686814;border-color:#ff68688c}.status-review .status-light{background:var(--error);box-shadow:0 0 0 4px #ff68681a,0 0 16px #ff686866}.status-won{background:#62e6a314;border-color:#62e6a38c}.status-won .status-light{background:var(--success);box-shadow:0 0 0 4px #62e6a31a,0 0 16px #62e6a366}.board-heading{justify-content:space-between;margin-bottom:10px}.board-heading h2{letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:.73rem}.board-heading span{color:var(--muted);font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;font-size:.58rem}.event-board{isolation:isolate;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(9px,2.5vw,14px);display:grid;position:relative}.connector-layer{z-index:1;pointer-events:none;position:absolute;inset:0}.connection-wire{background:var(--pair-color);height:3px;box-shadow:0 0 0 2px var(--ink), 0 0 14px color-mix(in srgb, var(--pair-color), transparent 36%);transform-origin:0;border-radius:99px;animation:.22s ease-out both wire-in;display:block;position:absolute}.wire-correct{height:4px;box-shadow:0 0 0 2px var(--ink), 0 0 18px color-mix(in srgb, var(--pair-color), transparent 20%);animation:.72s both wire-success}.wire-incorrect{background:repeating-linear-gradient(90deg, var(--error) 0 8px, transparent 8px 13px);height:4px;box-shadow:0 0 0 2px var(--ink);border-radius:0}.event-card{z-index:2;border:1px solid var(--line);background:var(--card);min-width:0;min-height:clamp(126px,35vw,158px);color:var(--paper);clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%);cursor:pointer;text-align:left;flex-direction:column;align-items:stretch;padding:12px;transition:transform .15s,border-color .15s,background .15s,box-shadow .15s;display:flex;position:relative;overflow:hidden}.event-card:not(:disabled):hover{background:var(--card-hover);border-color:#456072}.event-card:disabled{cursor:default;opacity:1}.event-card.is-selected{z-index:3;border-color:var(--acid);box-shadow:inset 4px 0 var(--acid), 0 12px 24px #0000003d;background:#1b292d;transform:translateY(-3px)}.event-card.is-paired{border-color:color-mix(in srgb, var(--pair-color), #21313b 48%);box-shadow:inset 4px 0 var(--pair-color)}.event-card.is-correct{border-color:color-mix(in srgb, var(--pair-color), white 15%);box-shadow:inset 4px 0 var(--pair-color), inset 0 0 0 1px #62e6a32e;background:#142720}.event-card.is-incorrect{border-color:var(--error);box-shadow:inset 4px 0 var(--error);background:#281a1d;animation:.24s ease-in-out card-shake}.event-index{color:var(--muted);font-family:var(--mono);letter-spacing:.08em;margin-bottom:11px;font-size:.58rem;display:block}.event-copy{flex:1;display:block}.event-copy strong,.event-copy>span{display:block}.event-copy strong{letter-spacing:-.025em;font-size:clamp(.86rem,3.4vw,1.02rem);font-weight:690;line-height:1.12}.event-copy>span{color:#aab7c0;margin-top:7px;font-size:clamp(.66rem,2.6vw,.76rem);line-height:1.32}.card-footer{color:#84949f;min-height:17px;font-family:var(--mono);letter-spacing:.045em;justify-content:space-between;align-items:end;gap:6px;margin-top:12px;font-size:.55rem;display:flex}.card-footer b{color:var(--success);font-size:.76rem}.is-incorrect .card-footer b{color:var(--error)}.link-label{align-items:center;gap:5px;display:inline-flex}.link-label i{background:var(--pair-color);width:7px;height:7px;box-shadow:0 0 9px var(--pair-color);border-radius:50%}.event-year{border:1px solid;padding:2px 4px;color:var(--pair-color)!important;font-size:.57rem!important}.action-dock{z-index:20;padding:10px 12px calc(10px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#080d11e0;border-top:1px solid #314450;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -20px 50px #00000047}.action-inner{justify-content:space-between;gap:12px;width:min(100%,610px);min-height:62px;margin:0 auto}.action-context{min-width:96px}.action-context span,.action-context strong{font-family:var(--mono);display:block}.action-context span{color:var(--muted);letter-spacing:.08em;margin-bottom:5px;font-size:.51rem}.action-context strong{font-size:.64rem;font-weight:600}.primary-action{border:1px solid var(--acid);background:var(--acid);min-height:54px;color:var(--ink);cursor:pointer;flex:1;justify-content:space-between;align-items:center;gap:14px;padding:0 18px;font-size:.83rem;font-weight:800;display:flex}.primary-action b{font-size:1.2rem}.primary-action:disabled{color:#6f7e88;cursor:not-allowed;background:#172129;border-color:#2b3b46}.result-overlay{z-index:50;justify-content:center;align-items:end;display:flex;position:fixed;inset:0}.result-backdrop{cursor:pointer;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#020507c7;border:0;animation:.18s both fade-in;position:absolute;inset:0}.result-sheet{z-index:1;width:min(100%,660px);max-height:94dvh;padding:22px clamp(14px, 4vw, 28px) calc(18px + env(safe-area-inset-bottom));background:#10181e;border:1px solid #344955;border-bottom:0;animation:.32s cubic-bezier(.2,.8,.2,1) both sheet-up;position:relative;overflow-y:auto;box-shadow:0 -30px 90px #0000008c}.result-sheet-heading{justify-content:space-between;align-items:start;gap:16px;margin-bottom:16px}.result-sheet-heading .eyebrow{margin-bottom:5px}.result-sheet-heading h2{letter-spacing:-.035em;max-width:440px;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.45rem,6vw,2.1rem);font-style:italic;font-weight:400;line-height:1}.close-result{border:1px solid var(--line);width:44px;height:44px;color:var(--muted);cursor:pointer;background:0 0;flex:none;place-items:center;font-size:1.3rem;display:grid}.share-card{color:var(--ink);background:linear-gradient(115deg,#0000 0 81%,#ff6b4a 81% 84%,#0000 84%),linear-gradient(#080d110f 1px,#0000 1px) 0 0/100% 22px,#f1ede2;padding:clamp(17px,5vw,28px);position:relative;overflow:hidden;box-shadow:0 18px 42px #00000047}.share-card:after{border:12px solid var(--acid);content:"";opacity:.8;border-radius:50%;width:56px;height:56px;position:absolute;top:18%;right:-25px}.share-card-top,.share-card-bottom{z-index:1;font-family:var(--mono);letter-spacing:.08em;justify-content:space-between;font-size:.58rem;font-weight:750;position:relative}.share-card-top span:first-child{font-family:var(--sans);letter-spacing:-.045em;font-size:clamp(.9rem,4vw,1.2rem);font-weight:900}.share-score{z-index:1;align-items:end;gap:14px;margin:18px 0 16px;display:flex;position:relative}.share-score strong{letter-spacing:-.09em;font-size:clamp(3.3rem,16vw,5.5rem);font-weight:900;line-height:.76}.share-score p{margin:0;padding-bottom:1px;font-size:clamp(.78rem,3vw,.95rem);font-weight:800;line-height:1.12}.share-score p span{font-family:var(--mono);margin-top:5px;font-size:.67rem;font-weight:500;display:block}.lock-history{z-index:1;border-block:1px solid #080d1133;margin-bottom:18px;display:grid;position:relative}.lock-row{min-height:34px;font-family:var(--mono);border-bottom:1px solid #080d111f;grid-template-columns:minmax(56px,.7fr) 1fr 30px;align-items:center;gap:10px;font-size:.58rem;display:grid}.lock-row:last-child{border-bottom:0}.lock-row b{text-align:right}.lock-markers{gap:5px;display:flex}.lock-markers i{background:0 0;border:1px solid #080d117a;width:clamp(10px,3.2vw,14px);height:clamp(10px,3.2vw,14px)}.lock-markers i.filled{border-color:var(--ink);background:var(--ink)}.share-card-bottom{color:#080d11a8;font-size:.48rem}.result-actions{gap:8px;margin-top:15px}.share-button,.board-button,.replay-button{cursor:pointer;border:1px solid #3b4e59;min-height:50px;font-size:.76rem;font-weight:750}.share-button{border-color:var(--acid);background:var(--acid);color:var(--ink);flex:1;justify-content:space-between;align-items:center;padding:0 16px;display:flex}.share-button span{font-size:1rem}.board-button{color:var(--paper);background:0 0;padding:0 16px}.replay-button{width:100%;min-height:42px;color:var(--muted);text-underline-offset:4px;background:0 0;border:0;margin-top:7px;text-decoration:underline}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@keyframes wire-in{0%{opacity:0;scale:0 1}}@keyframes wire-success{0%{filter:brightness()}45%{filter:brightness(1.8)}to{filter:brightness()}}@keyframes card-shake{0%,to{translate:0}30%{translate:-3px}70%{translate:3px}}@keyframes status-pulse{to{opacity:.4;transform:scale(.8)}}@keyframes fade-in{0%{opacity:0}}@keyframes sheet-up{0%{opacity:0;transform:translateY(40px)}}@media (min-width:640px){.game-shell{padding-top:30px}.event-card{padding:15px}.result-sheet{border-bottom:1px solid #344955;bottom:12px}}@media (max-width:370px){.game-shell{padding-inline:9px}.brand-lockup small{display:none}.event-card{min-height:132px;padding:10px}.event-copy>span{font-size:.64rem}.action-context{display:none}.result-sheet{padding-inline:11px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}