:root{--paper:#f7f5ef;--white:#fffefa;--ink:#302838;--muted:#79737b;--line:#e5e0d8;--plum:#49344f;--gold:#b69761;--mint:#4d776b;--danger:#a3414e;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}[hidden]{display:none!important}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b69761;outline-offset:4px}input:focus,textarea:focus,select:focus{outline:2px solid #b6976170;border-color:var(--gold)}header,main{width:min(1200px,calc(100% - 72px));margin:auto}header{display:flex;justify-content:space-between;align-items:center;height:94px;border-bottom:1px solid var(--line);gap:16px}.brand{display:flex;align-items:center;gap:3px;color:var(--ink);text-decoration:none;font-size:24px;font-weight:750;letter-spacing:-1.2px}.brand>span{color:var(--gold)}.brand i{height:19px;width:1px;background:#c9c1cb;margin:0 16px}.brand b{font-size:15px;font-weight:500;letter-spacing:1px}.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:30px;padding:9px 13px;font-size:11px;letter-spacing:.35px;white-space:nowrap;color:var(--muted)}.dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:var(--gold)}.badge.good{color:var(--mint);background:#e8eeea;border-color:#d4ded8}.badge.warn{color:#8c663c;background:#f7eddf;border-color:#eadbc5}.hero{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;min-height:432px;padding:38px 0 40px;position:relative}.eyebrow{font-size:10px;font-weight:650;letter-spacing:1.9px;line-height:1.7;margin:0 0 17px;color:#8c7e72}.hero h1{font-size:clamp(46px,5.6vw,72px);line-height:1.06;letter-spacing:-3.4px;font-weight:520;margin:16px 0 24px}em{font-family:Georgia,"Times New Roman",serif;font-weight:400;color:#856883}.hero-copy>p:not(.eyebrow){font-size:15px;line-height:1.75;color:var(--muted);margin:0 0 22px}.hero .text-button{padding-left:0;font-size:12px}.hero .text-button span{margin-left:14px;font-size:18px}.hero-art{height:358px;position:relative;display:grid;place-items:center;isolation:isolate;overflow:hidden}.halo{position:absolute;width:350px;height:350px;border:1px solid #d7cfdf;border-radius:50%;transform:rotate(-30deg);background:radial-gradient(ellipse,#e5dfe850 0,#f7f5ef00 65%)}.halo:before,.halo:after{content:'';position:absolute;inset:25px;border:1px solid #ddd3cb90;border-radius:50%}.halo:after{inset:-35px;border-color:#ded9d350}.art-ticket{position:relative;width:275px;height:322px;background:linear-gradient(140deg,#fffdf5,#eae1d7);border-radius:13px;transform:rotate(10deg);box-shadow:9px 22px 38px #49344f16,1px 1px 0 #fff inset;padding:25px 22px;color:var(--plum)}.art-ticket:before,.art-ticket:after{content:'';position:absolute;top:229px;width:18px;height:18px;background:var(--paper);border-radius:50%;left:-9px}.art-ticket:after{left:auto;right:-9px}.art-ticket-top{display:flex;justify-content:space-between;font-size:10px;font-weight:700;letter-spacing:1px}.art-ticket-top span{font-size:8px;color:#a59183}.art-title{font:italic 36px Georgia,serif;display:block;margin:21px 0 14px;letter-spacing:-1px}.art-line{height:1px;background:#bba68e66;margin-bottom:18px}.art-balls{display:flex;gap:12px;justify-content:center}.art-balls span{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:22px;letter-spacing:-1px;color:#fcf8ef;background:radial-gradient(circle at 32% 25%,#857088,#49344f 70%);box-shadow:3px 5px 7px #49344f1c,inset 0 0 1px 1px #ffffff44}.art-balls.lower{margin-top:10px}.art-balls.lower span{color:#5c453c;background:radial-gradient(circle at 32% 25%,#fff9df,#d7bf92 70%);box-shadow:3px 5px 7px #49344f18}.art-ticket-bottom{display:flex;justify-content:space-between;border-top:1px dashed #b79f8988;margin-top:23px;padding-top:19px;font-size:7px;letter-spacing:.9px;align-items:center}.art-ticket-bottom span{font-size:24px}.art-star{position:absolute;top:4px;right:44px;font:76px Georgia;color:#b4a07c;transform:rotate(8deg)}.orbit-label{position:absolute;bottom:20px;left:18px;writing-mode:vertical-rl;font-size:9px;letter-spacing:2px;color:#998f92;transform:rotate(180deg)}.art-seal{position:absolute;bottom:14px;right:35px;width:70px;height:70px;border:1px solid #b2a68d;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;font:24px Georgia;color:#8e795d;background:#f7f5efd9;transform:rotate(-12deg)}.art-seal small{font:8px sans-serif;letter-spacing:2px}.tabs{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);padding:6px;border-radius:14px;gap:4px;margin:0 0 28px;background:#eeebe580}.tabs button{border:0;background:transparent;border-radius:10px;display:flex;gap:10px;align-items:center;justify-content:center;padding:14px 8px;color:#837b84;font-size:12px;white-space:nowrap}.tabs button[aria-selected=true]{background:var(--white);color:var(--plum);box-shadow:0 2px 7px #49344f09}.tabs svg{width:17px;height:17px}.card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:30px;min-width:0}.round-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(320px,1fr);gap:24px;align-items:start}.round-main{display:grid;gap:22px;min-width:0}.heading{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:25px;min-width:0}.heading .eyebrow{margin:0 0 9px}h2{font-size:26px;line-height:1.2;letter-spacing:-1px;font-weight:520;margin:0 0 18px}.heading h2{font-size:24px;margin:0}h3{font-size:18px;font-weight:550;letter-spacing:-.4px;margin:0 0 12px}.text-button{border:0;background:transparent;color:var(--plum);display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:7px 3px;font-size:11px;font-weight:560}.text-button:hover{color:#9b7653}.text-button svg{width:16px;height:16px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:43px;padding:12px 17px;font-size:12px;border-radius:9px;font-weight:550;border:1px solid var(--line);text-decoration:none;color:var(--plum);max-width:100%}.primary{background:var(--plum);border-color:var(--plum);color:#fff9ef}.primary:hover{background:#624467}.primary span{margin-left:auto}.secondary{background:#f9f7f1}.secondary:hover{background:#eeebe3}.primary svg,.secondary svg{width:17px;height:17px}label{display:block;font-size:11px;font-weight:550;color:#68606b;margin-bottom:16px;min-width:0}input,textarea,select{display:block;width:100%;max-width:100%;min-width:0;background:#faf8f3;border:1px solid #e4ded6;border-radius:8px;padding:12px;color:var(--ink);margin-top:8px;font-size:13px;line-height:1.45}input::placeholder,textarea::placeholder{color:#a69ea7;font-size:12px}textarea{resize:vertical;overflow-wrap:anywhere}select{padding-right:25px}input[type=number]{appearance:textfield}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none}.round-controls{display:grid;grid-template-columns:1fr auto;align-items:end;gap:15px}.round-controls label{margin:0}.round-controls>label:last-child{grid-column:1/-1}.round-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 0;color:var(--muted);font-size:10px;line-height:1.6}.steps{display:flex;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:22px;margin-bottom:22px}.steps span{font-size:11px;color:#9c939a;display:flex;align-items:center;gap:7px}.steps i{font-style:normal;width:23px;height:23px;border:1px solid #e4dfd9;border-radius:50%;display:grid;place-items:center;font-size:9px}.steps .active{color:var(--plum)}.steps .active i{background:var(--plum);color:#fff;border-color:var(--plum)}.steps .done{color:var(--mint)}.steps .done i{border-color:#ccd8d1;background:#edf2ec}.blocks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.block{border:1px solid var(--line);border-radius:10px;min-width:0;padding:16px 13px;background:#faf8f4}.block .eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:10px}.block strong{font-size:18px;font-weight:500;letter-spacing:-.7px;display:block}.block small{display:block;font-size:9px;line-height:1.65;margin-top:9px;color:#8b818d}.block code{display:block;margin-top:8px;font-size:9px;color:#8b818d;overflow-wrap:anywhere}.block.ready{border-color:#d6e0d5;background:#f4f6ef}.hint{font-size:11px;color:var(--muted);line-height:1.7;margin:14px 0 0;overflow-wrap:anywhere}.entry-card{background:#efebe4;border:1px solid #e2dbd3;border-radius:18px;padding:29px;min-width:0}.entry-card>.eyebrow{font-size:8px;letter-spacing:1.5px}.entry-card>h2{font-size:32px;line-height:1.14;margin:18px 0 26px}.entry-card>h2 em{color:#7e6882}.chosen{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:0 0 15px}.chosen span{aspect-ratio:1;border-radius:50%;display:grid;place-items:center;font-size:19px;letter-spacing:-1px;color:var(--plum);background:#faf7ef;box-shadow:0 2px 4px #3d243b0e;border:1px solid #e0d7c9}.chosen span.filled{color:#fff7ee;background:radial-gradient(circle at 30% 20%,#7d6682,#49344f 75%);border-color:#76567940}.entry-tools{display:flex;align-items:center;justify-content:space-between;gap:6px;margin:8px 0}.entry-tools button{font-size:10px}.number-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:5px;margin:18px 0 26px}.number-grid button{background:#f9f6ef;border:1px solid #e0d8ce;aspect-ratio:1.04;border-radius:5px;color:#8a7f87;padding:0;font-size:10px}.number-grid button[aria-pressed=true]{background:var(--plum);border-color:var(--plum);color:white;box-shadow:0 2px 5px #49344f20}.number-grid button:hover{border-color:#9c83a4}.entry-card input{background:#faf7f0}.input-action{position:relative}.input-action input{padding-right:42px}.input-action button{position:absolute;right:9px;top:8px;padding:4px;border:0;background:none;color:#9b8d96}.key-status{display:flex;width:100%;gap:12px;align-items:center;background:#e8e1da;border:1px solid #dcd2c9;padding:14px 12px;color:var(--plum);border-radius:9px;margin:21px 0 14px;font-size:11px}.key-status>span:last-child{margin-left:auto}.entry-card .primary{width:100%}.entry-footer{display:flex;gap:10px;align-items:center;border-top:1px solid #dcd3cb;margin-top:26px;padding-top:20px;font-size:9px;color:#8e818b;line-height:1.7}.entry-footer svg{width:18px;height:18px}.ticket-list{display:grid;gap:10px;margin:20px 0 0}.ticket-row{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);min-width:0}.ticket-place{font:italic 24px Georgia;color:#b6a58d}.ticket-name{font-size:13px;font-weight:550;display:block;overflow-wrap:anywhere}.ticket-description{display:block;font-size:10px;margin-top:6px;color:var(--muted);line-height:1.7}.mini-balls{display:flex;gap:5px;flex-wrap:wrap;margin-top:9px}.mini-balls span{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#f2ece1;font-size:10px;color:#7a6755}.distance{font-size:9px;color:var(--muted);overflow-wrap:anywhere;line-height:1.65;margin-top:7px}.empty{padding:25px 10px;text-align:center;font-size:12px;line-height:1.8;color:var(--muted);margin:0}.winner{background:#eaece3;border:1px solid #dce1d0;border-radius:12px;padding:21px;margin-top:20px;position:relative;overflow:hidden}.winner:after{content:'✧';font:86px Georgia;position:absolute;right:20px;top:15px;color:#b4b99950}.winner .eyebrow{font-size:9px;margin:0 0 12px;color:#728168}.winner h3{font:italic 29px Georgia;color:var(--plum);margin:0}.winner p{font-size:11px;color:#7d8977;margin:10px 0 0;line-height:1.6}.winner .mini-balls span{background:#fafaf0;border:1px solid #d4d9c5}.receipt,.notice{border:1px solid #ded7c7;background:#f4efe2;color:#7d6a4e;font-size:11px;line-height:1.7;border-radius:9px;padding:16px;margin:20px 0;overflow-wrap:anywhere}.two-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}.three-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.intro{font-size:13px;color:var(--muted);line-height:1.8;margin:16px 0 26px}.button-row{display:flex;gap:9px;flex-wrap:wrap;margin:16px 0}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;line-height:1.7;overflow-wrap:anywhere}.private{-webkit-text-security:disc}.divider{height:35px;display:flex;align-items:center;justify-content:center;margin:22px 0;color:#a49b9f;font-size:11px;gap:14px}.divider:before,.divider:after{content:'';height:1px;background:var(--line);flex:1}.key-empty{padding:70px 20px}.key-empty svg{width:48px;height:48px;color:#b39e82;margin-bottom:20px}.key-empty h3{font-size:16px}.fingerprint{display:block;background:#f7f3ea;padding:13px;border-radius:8px;color:#8c7859;margin:13px 0;word-break:break-all}.checkbox{display:flex;align-items:center;gap:10px;line-height:1.7;margin:22px 0;font-size:12px}.checkbox input{width:16px;height:16px;flex-shrink:0;margin:0;accent-color:var(--plum)}details{font-size:11px;line-height:1.8;color:var(--muted);margin:22px 0}summary{cursor:pointer;color:var(--plum);font-weight:550}.drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;border:1px dashed #d6c8b3;border-radius:13px;min-height:200px;background:#f8f4eb;padding:30px;text-align:center}.drop input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}.drop:focus-within{outline:2px solid var(--gold)}.drop svg{width:38px;height:38px;color:#b09c7b}.drop strong{font-size:14px;color:var(--plum);font-weight:500}.drop span{font-size:10px;color:var(--muted)}.proof-aside{background:#eeeae3}.proof-step{display:flex;gap:22px;margin:30px 0}.proof-step>span{font:italic 25px Georgia;color:#b19a7a}.proof-step h3{font-size:16px;margin-bottom:8px}.proof-step p{font-size:12px;color:var(--muted);line-height:1.8;margin:0}.coupon-illustration{border:1px solid #d9cfbf;background:#f4ebdc;border-radius:12px;width:240px;max-width:100%;padding:28px;transform:rotate(-4deg);margin:30px auto 44px;position:relative;box-shadow:5px 12px 20px #49344f0a}.coupon-illustration>span{position:absolute;right:22px;top:20px;font-size:35px;color:#b59768}.coupon-illustration strong{font:italic 39px Georgia;color:var(--plum);line-height:1.1;display:block}.coupon-illustration small{font-size:8px;letter-spacing:1px;display:block;border-top:1px dashed #c3ad8e;margin-top:20px;padding-top:15px;color:#9d815f}.admin-panel{margin-top:24px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-top:1px solid var(--line);padding:38px 0;margin-top:42px}.principles article{min-width:0}.principles article>span{font:italic 32px Georgia;color:#bda581;display:block;margin-bottom:16px}.principles h3{font-size:14px;margin-bottom:9px}.principles p{font-size:11px;line-height:1.9;color:var(--muted);margin:0;max-width:285px}footer{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding:25px 0 34px;align-items:center;font-size:8px;letter-spacing:1.7px;color:#a0979d}footer a{color:var(--plum);font-size:13px;text-decoration:none;font-weight:650;letter-spacing:-.3px}.demo-banner{display:flex;align-items:center;gap:20px;border:1px solid #d9c7a8;background:#f0e4cc;border-radius:9px;padding:14px 20px;margin:0 0 22px;font-size:11px;color:#7c653d;flex-wrap:wrap}.demo-banner button{margin-left:auto;background:none;border:0;color:var(--plum);font-size:11px}dialog{width:min(540px,calc(100vw - 32px));max-height:90dvh;overflow:auto;border:1px solid var(--line);border-radius:18px;background:var(--white);color:var(--ink);padding:35px;box-shadow:0 20px 100px #22162726}dialog::backdrop{background:#29212e66;backdrop-filter:blur(7px)}.close{position:absolute;top:12px;right:13px;border:0;background:#f2ede4;width:30px;height:30px;border-radius:50%;font-size:22px;color:#8e7a8d}#qr-canvas{display:block;width:280px!important;height:auto!important;max-width:100%;margin:24px auto;padding:8px;background:white;border-radius:8px;border:1px solid var(--line)}.detail-grid{display:grid;grid-template-columns:100px minmax(0,1fr);gap:10px;font-size:11px;line-height:1.8;margin:20px 0}.detail-grid dt{color:var(--muted)}.detail-grid dd{margin:0;overflow-wrap:anywhere}#proof-result{margin-top:20px}#proof-result h3{color:var(--mint)}#proof-result.bad h3{color:var(--danger)}progress{width:100%;height:7px;accent-color:var(--plum);margin:20px 0}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#49344f;color:#fff9ef;box-shadow:0 4px 30px #20122424;padding:14px 20px;border-radius:10px;max-width:calc(100vw - 30px);font-size:12px;line-height:1.65;z-index:99;overflow-wrap:anywhere}.sprite,.hidden-input{display:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(min-width:1500px){.hero{min-height:470px}.hero-art{height:395px}.art-ticket{transform:rotate(10deg) scale(1.08)}}@media(max-width:1000px){header,main{width:calc(100% - 40px)}.round-layout{grid-template-columns:minmax(0,1.35fr) minmax(295px,1fr);gap:16px}.card,.entry-card{padding:23px}.heading h2{font-size:21px}.hero h1{font-size:58px}.hero-art{transform:scale(.92)}.heading{flex-wrap:wrap}.tabs button{font-size:11px;gap:7px}.number-grid{grid-template-columns:repeat(8,minmax(0,1fr))}.chosen{gap:5px}.chosen span{font-size:17px}}@media(max-width:760px){header{height:74px}.hero{grid-template-columns:1.1fr 1fr;min-height:345px;padding:28px 0}.hero h1{font-size:45px;letter-spacing:-2px}.hero-copy>p:not(.eyebrow){font-size:12px}.hero .eyebrow{font-size:8px;letter-spacing:1px}.hero-art{height:285px;transform:scale(.8);margin:-25px}.hero .text-button{font-size:10px}.round-layout{grid-template-columns:1fr}.entry-card{max-width:none}.number-grid{grid-template-columns:repeat(10,minmax(0,1fr))}.chosen{max-width:360px;gap:10px}.chosen span{font-size:22px}.entry-card>h2{font-size:30px}.two-columns{gap:16px}.tabs svg{width:16px;height:16px}.tabs button{gap:6px;padding:13px 4px;font-size:10px}.tabs{gap:1px}.three-columns{grid-template-columns:1fr 1fr}.three-columns>label:last-child{grid-column:1/-1}.principles{gap:22px}.principles h3{font-size:12px}.principles p{font-size:10px}footer{letter-spacing:.6px}}@media(max-width:540px){header,main{width:calc(100% - 32px)}.brand{font-size:22px}.brand i{margin:0 10px}.brand b{font-size:12px}.badge{font-size:9px;padding:8px 9px}.hero{display:block;padding:35px 0 0;min-height:0}.hero h1{font-size:52px;letter-spacing:-2.7px;margin:17px 0}.hero-copy>p:not(.eyebrow){font-size:13px;margin-bottom:15px}.hero .eyebrow{font-size:8px;letter-spacing:1.3px}.hero .text-button{font-size:11px}.hero-art{height:302px;transform:none;margin:5px -8px 12px}.art-ticket{transform:rotate(10deg) scale(.82);height:322px}.halo{width:265px;height:265px}.art-star{font-size:60px;right:25px;top:5px}.art-seal{right:23px;bottom:15px;width:56px;height:56px;font-size:20px}.orbit-label{font-size:7px;left:18px;bottom:35px}.tabs{grid-template-columns:repeat(3,minmax(0,1fr));padding:5px;gap:4px;border-radius:12px;margin-bottom:18px}.tabs button{font-size:10px;gap:6px;padding:12px 4px}.tabs button:nth-child(4),.tabs button:nth-child(5){grid-column:auto}.tabs button:nth-child(4){grid-column:1/3}.card,.entry-card{padding:22px 18px;border-radius:13px}.round-main{gap:16px}.heading{margin-bottom:21px}.heading h2{font-size:21px}.eyebrow{font-size:9px;letter-spacing:1.3px}.round-controls{gap:10px}.round-controls .secondary{font-size:10px;padding:12px 11px}.round-meta{gap:8px}.round-meta>span{font-size:9px;max-width:65%}.round-meta .text-button{font-size:9px}.steps{gap:4px}.steps span{font-size:9px;gap:5px}.steps i{width:20px;height:20px}.blocks{gap:6px}.block{padding:13px 9px}.block strong{font-size:16px}.block .eyebrow{font-size:7px;letter-spacing:.3px}.block small{font-size:8px}.block code{font-size:8px}.number-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:5px}.number-grid button{font-size:10px;aspect-ratio:1}.chosen{gap:7px}.chosen span{font-size:20px}.two-columns,.three-columns{grid-template-columns:1fr}.three-columns>label:last-child{grid-column:auto}.intro{font-size:12px}.ticket-row{grid-template-columns:25px minmax(0,1fr) auto;gap:8px}.ticket-row .secondary{font-size:10px;padding:9px;min-height:34px}.ticket-place{font-size:22px}.ticket-name{font-size:12px}.mini-balls span{width:23px;height:23px}.key-empty{padding:35px 10px}.principles{grid-template-columns:1fr;gap:26px;margin-top:28px;padding:30px 0}.principles article{display:grid;grid-template-columns:45px 1fr;gap:0 15px}.principles article>span{grid-row:1/3;margin:0;font-size:30px}.principles h3{font-size:14px}.principles p{font-size:11px;max-width:none}footer{flex-wrap:wrap;font-size:7px}footer>span:last-child{display:none}dialog{padding:32px 20px}.demo-banner{gap:8px;padding:12px;font-size:10px}.entry-tools button{font-size:11px}.hint{font-size:11px}}@media(max-width:359px){.number-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.brand i{margin:0 6px}.badge{font-size:8px}.hero h1{font-size:46px}.tabs button{font-size:9px}.tabs svg{width:14px;height:14px}.heading h2{font-size:19px}.round-controls{grid-template-columns:1fr}.round-controls label:last-child{grid-column:auto}.blocks{gap:4px}.block{padding:12px 7px}.block strong{font-size:14px}.chosen{gap:5px}.chosen span{font-size:18px}.detail-grid{grid-template-columns:70px minmax(0,1fr)}}@media(prefers-reduced-motion:no-preference){.art-ticket{animation:arrive .7s ease-out both}.hero-copy{animation:fade .65s ease-out both}@keyframes arrive{from{opacity:0;translate:0 12px}to{opacity:1;translate:0 0}}@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}}
/* Coupon administration keeps secrets behind an explicit authenticated reveal. */
#admin-shortcut{margin-left:auto;padding:8px 12px;font-size:11px;white-space:nowrap}header:has(#admin-shortcut:not([hidden])){gap:12px}.admin-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:30px 0 20px}.admin-summary>div{padding:18px;border:1px solid var(--line);border-radius:14px;background:#f7f5ef}.admin-summary strong{display:block;font-size:26px;font-weight:500}.admin-summary span{font-size:11px;color:var(--muted)}.admin-filters{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:15px;margin-bottom:18px}.token-row-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.admin-token-row .ticket-place{font-size:12px;min-width:28px}.admin-token-row>div:first-of-type{min-width:0}.ticket-description{overflow-wrap:anywhere}.admin-token-row .text-button{font-size:11px}#coupon-dialog{width:min(820px,calc(100vw - 24px));max-height:88dvh;overflow:auto}#coupon-dialog h2{padding-right:18px}.coupon-code-box{border:1px solid var(--line);background:#f7f5ef;padding:18px;border-radius:14px;margin:24px 0}.coupon-code-box input{font-family:ui-monospace,monospace;font-size:12px}.usage-heading{margin:30px 0 12px}.copy-detail{display:grid;gap:5px;min-width:0}.copy-detail code{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;font:inherit}.copy-detail button{justify-self:start;font-size:11px;padding:4px 0}.detail-grid dd{min-width:0;overflow-wrap:anywhere}#restore-code-form{padding:16px;border:1px dashed var(--line);border-radius:14px}#coupon-rounds{margin-bottom:16px}#coupon-more{margin-top:15px}.signature-verifier{margin-top:24px}.signature-verifier textarea{width:100%;min-height:80px;font-family:ui-monospace,monospace}.signature-verifier h3{margin-top:0}
@media(max-width:600px){header:has(#admin-shortcut:not([hidden])){flex-wrap:wrap}#admin-shortcut{font-size:10px;padding:7px 9px}header:has(#admin-shortcut:not([hidden])) #network{margin-left:auto}.admin-summary{gap:6px}.admin-summary>div{padding:12px 9px}.admin-summary strong{font-size:23px}.admin-summary span{font-size:9px}.admin-filters{grid-template-columns:minmax(0,1fr)}.admin-token-row{grid-template-columns:28px minmax(0,1fr)}.admin-token-row .token-row-actions{grid-column:2;justify-content:flex-start}.coupon-code-box{padding:12px}.coupon-code-box .button-row{gap:6px}.coupon-code-box .secondary{font-size:10px;padding:9px}.detail-grid{grid-template-columns:90px minmax(0,1fr)}#coupon-uses .ticket-row{grid-template-columns:28px minmax(0,1fr)}#coupon-uses .ticket-row>button{grid-column:2;justify-self:start}}
/* Public, reproducible scoring sits next to the round and its ranking. */
.math-card{scroll-margin-top:24px}.math-card .intro{font-size:13px}.math-seal{flex-shrink:0;width:54px;height:54px;display:grid;align-content:center;text-align:center;border:1px solid #b6976160;border-radius:50%;color:var(--gold);font-size:9px;letter-spacing:1px}.math-seal b{font:22px Georgia,serif;letter-spacing:-1px}.math-steps{padding:0;list-style:none;counter-reset:calculation;margin:24px 0}.math-steps li{counter-increment:calculation;position:relative;padding:0 0 17px 34px;border-bottom:1px solid var(--line);margin:0 0 20px}.math-steps li:before{content:counter(calculation,decimal-leading-zero);position:absolute;left:0;top:1px;color:var(--gold);font-size:11px;letter-spacing:1px}.math-steps strong{font-size:13px;font-weight:600}.math-steps p{font-size:12px;line-height:1.7;color:var(--muted);margin:9px 0 0}.math-steps pre{font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere;background:#f3efe8;border:1px solid var(--line);border-radius:9px;padding:13px;color:var(--plum);line-height:1.8}.math-steps code{color:var(--plum);font-size:11px;overflow-wrap:anywhere}.math-fields,.math-results{font-size:12px}.math-card code{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.math-card textarea{width:100%;resize:vertical;font-size:11px;line-height:1.7;overflow-wrap:anywhere;white-space:pre-wrap;word-break:break-all}.math-blocks{margin:20px 0}.math-blocks summary{font-size:12px;color:var(--plum);cursor:pointer}.math-results{padding-top:18px;border-top:1px solid var(--line);margin-top:24px}.math-match{background:#edf2ed;color:var(--mint)}.action-error{color:var(--danger)!important}#admin-code-status:empty{display:none}#admin-code-status{font-weight:550}#admin-reveal[aria-pressed=true]{border-color:var(--gold)}