:root{--green:#6741cf;--lime:#e7dcff;color:#30254a;background:#f4eeff}body{background:radial-gradient(ellipse at 0 25%,#ffe1ef 0,transparent 55%),radial-gradient(ellipse at 100% 65%,#d7f9ef 0,transparent 50%),#f4eeff;background-attachment:fixed}header{position:sticky;top:0;z-index:10;margin:0 -20px;padding:calc(12px + env(safe-area-inset-top)) 20px 12px;background:#f4eefff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid #ded1f3;gap:12px}body{padding-top:0}.brand{font-weight:900;color:#6840ce;font-size:42px;transform:rotate(-5deg);letter-spacing:-3px;flex-shrink:0}.brand span{color:#e55191}.stats-button{display:flex;align-items:center;gap:9px;min-height:52px;margin:0 0 0 auto;padding:9px 13px;background:#fff1aa;border:2px solid #edcd64;box-shadow:0 3px 0 #dfbd57;border-radius:17px;color:#604713;text-align:left}.score-star{font-size:26px;color:#916200}.score-copy{display:flex;flex-direction:column;gap:2px}.score-label{font-size:8px;letter-spacing:1px;font-weight:800}#global-score{font-size:19px;font-weight:850;white-space:nowrap;font-variant-numeric:tabular-nums}.score-rank{font-size:9px;max-width:64px;line-height:1.5;font-weight:650}.round{background:#fff;border:2px solid #e0d5f3;color:#6741cf;min-width:40px;box-shadow:0 3px 0 #e0d5f3}.intro{position:relative;margin:25px 0 22px}.eyebrow{color:#7951ba;font-size:9px;letter-spacing:1.8px}h1{font-size:42px;line-height:1.12;font-weight:850;color:#382553;letter-spacing:-1.8px;margin:10px 0}h1 span{color:#a53575}.intro p{color:#705e82;font-size:14px}.game{border:2px solid #ddcff2;background:#fffefd;border-radius:26px;box-shadow:0 7px 0 #e2d4f4,0 16px 35px #6741cf0c}.game-head{margin-bottom:15px}.level-button{color:#55329d;font-size:18px}.chevron{color:#a073d0}#difficulty{color:#245c52;background:#d9f7ec;border:1px solid #b8e9d9;font-weight:750;border-radius:20px;letter-spacing:1px}.beginner-tip{background:#f0e8ff;color:#584177;border-left:4px solid #b294e8}.beginner-tip strong{color:#58339f}#board{background:#f7f3ff;border-color:#d9cbea;border-radius:13px}.cell{border-color:#d9cbea}.cell.visited{background:#e8ddff}.number{border-color:#6741cf;color:#5835b0;background:#fff;box-shadow:0 2px 0 #d8c8ef}.visited .number{background:#6741cf;border-color:#6741cf;color:#fff;box-shadow:none}.cell.suggest{box-shadow:inset 0 0 0 4px #efb934;background:#fff4cd}.cell.suggest .number{background:#ffe48e;color:#634616}#line{stroke:#8454df}.cell.tip:after{background:#e54893;box-shadow:0 0 0 4px #e5489322}.meter,.live-stats{color:#756285}.live-stats strong{color:#6840ce}.track{height:6px;background:#efe8f8}#fill{background:linear-gradient(90deg,#8660df,#e65a9d)}#status{color:#6f5689}.actions{border-color:#efe5fa;gap:9px;padding-top:12px}.actions button{border-radius:12px;min-height:62px;font-weight:650;padding:7px 2px;background:#f0e7ff;color:#6840ba}.actions button:nth-child(2){background:#ffe6ee;color:#a83966}.actions button:nth-child(3){background:#fff2c8;color:#826020}.actions span{font-size:25px;margin-bottom:2px}.actions button:active,.stats-button:active{transform:translateY(2px)}footer{color:#785996}footer p{color:#826c94}dialog{background:#fffafd;border:2px solid #decdf4;box-shadow:0 12px 0 #6741cf22,0 25px 80px #30204a33}dialog::backdrop{background:#30204a66}dialog h2{color:#513180}dialog p,dialog li{color:#725d85}.primary{background:#7349cc;box-shadow:0 4px 0 #543299;border-radius:15px}.close{color:#78589a}.stat-card{background:#f0e7ff}.stat-card:nth-child(4n+2){background:#fff0bc}.stat-card:nth-child(4n+3){background:#dff6ec}.stat-card:nth-child(4n+4){background:#ffe4ee}.stat-card span{color:#6e557f}.stats-table th,.stats-table td{border-color:#e8daf5}#level-list button{background:#eee4fc;color:#6741cf}#level-list .done{background:#7650ca;color:white}#level-list .current{outline:3px solid #dfad34}#win-dialog{background:radial-gradient(circle at 10% 10%,#ffdfec,transparent 42%),radial-gradient(circle at 90% 0,#fff0b1,transparent 40%),#fffafd}.win-icon{color:#b47d00;text-shadow:4px 4px 0 #ffe5a0;animation:star-in .45s ease-out}#win-stats{background:#eee5fc}#error-dialog .primary{box-shadow:0 4px 0 #892229}@keyframes star-in{from{transform:scale(.65) rotate(-20deg)}to{transform:scale(1) rotate(0)}}@media(max-width:360px){header{gap:8px}.score-rank{display:none}.stats-button{padding:8px 11px}h1{font-size:36px}.intro p{font-size:12px}}@media(max-height:740px){.intro{margin:18px 0}header{padding-top:calc(8px + env(safe-area-inset-top));padding-bottom:8px}}@media(prefers-reduced-motion:reduce){.win-icon{animation:none}}

.header-level{display:flex;flex-direction:column;align-items:center;gap:2px;border-left:1px solid #d8b951;padding-left:10px;color:#604713;flex-shrink:0}.header-level span{font-size:8px;font-weight:800;letter-spacing:.6px}.header-level strong{font-size:19px;font-weight:850;font-variant-numeric:tabular-nums}@media(max-width:440px){header{gap:8px}.score-rank{display:none}.stats-button{gap:7px;padding:8px 10px}.score-star{font-size:21px}}@media(max-width:350px){.score-star{display:none}#global-score{font-size:17px}.header-level{padding-left:7px}}