:root{color-scheme:dark;--bg: #09090a;--glass: rgba(255, 255, 255, .05);--glass-strong: rgba(255, 255, 255, .085);--hairline: rgba(255, 255, 255, .1);--hairline-soft: rgba(255, 255, 255, .06);--ink: #f4f4f6;--ink-dim: #a6a6ad;--ink-faint: #6f6f78;--well: #0a0a0c;--cell-open: #17171a;--cell-top: #55555e;--cell-bottom: #3c3c44;--cell-hi: rgba(255, 255, 255, .16);--cell-lo: rgba(0, 0, 0, .5);--accent: #0a84ff;--danger: #ff453a;--win: #32d74b;--flag: #ff453a;--led: #ff453a;--radius-lg: 18px;--radius: 12px;--ease: .2s cubic-bezier(.22, .7, .3, 1)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:radial-gradient(900px 520px at 50% -8%,rgba(255,255,255,.05) 0%,transparent 65%),var(--bg);background-attachment:fixed;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Cantarell,Inter,ui-sans-serif,system-ui,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}button,input{font:inherit;color:inherit}button{cursor:pointer}.app{min-height:100vh;min-height:100dvh;display:grid;grid-template-rows:auto 1fr auto}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem clamp(1rem,4vw,2rem);background:#09090ab8;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid var(--hairline-soft)}.brand{display:flex;align-items:center;gap:.6rem}.brand-mark{width:1.2rem;height:1.2rem;color:var(--ink-dim)}.wordmark{font-size:.9rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--ink)}.topnav{display:flex;gap:.25rem}.navlink{padding:.35rem .85rem;border:1px solid transparent;border-radius:9px;background:transparent;color:var(--ink-dim);font-size:.875rem;font-weight:500;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}.navlink:hover{color:var(--ink);background:var(--glass);border-color:var(--hairline)}.stage{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem;padding:clamp(1.5rem,4vw,2.5rem) 1rem;animation:rise .5s var(--ease) both}.difficulty{display:inline-flex;padding:4px;gap:2px;background:var(--glass);backdrop-filter:blur(24px) saturate(160%);-webkit-backdrop-filter:blur(24px) saturate(160%);border:1px solid var(--hairline);border-radius:999px}.seg{padding:.4rem 1rem;border:0;border-radius:999px;background:transparent;color:var(--ink-faint);font-size:.875rem;font-weight:500;transition:color var(--ease),background-color var(--ease)}.seg:hover{color:var(--ink-dim)}.seg.active{background:var(--glass-strong);color:var(--ink);box-shadow:0 1px 2px #00000073}.console{padding:clamp(.75rem,2vw,1.1rem);max-width:100%;background:linear-gradient(180deg,#ffffff13,#ffffff09);backdrop-filter:blur(30px) saturate(170%);-webkit-backdrop-filter:blur(30px) saturate(170%);border:1px solid var(--hairline);border-radius:var(--radius-lg);box-shadow:inset 0 1px #ffffff1f,inset 0 -1px #0006,0 40px 80px -44px #000}.hud{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:clamp(.75rem,2vw,1.1rem);padding:.4rem .55rem;background:var(--well);border-radius:var(--radius);box-shadow:inset 0 2px 5px #000000bf,0 1px #ffffff0d}.led{min-width:3.6rem;padding:.1rem .55rem;background:#050506;border-radius:8px;box-shadow:inset 0 1px 3px #000000e6;color:var(--led);font-family:ui-monospace,SF Mono,SFMono-Regular,Menlo,Consolas,monospace;font-size:clamp(1.05rem,3vw,1.3rem);font-weight:600;letter-spacing:.06em;text-align:center;font-variant-numeric:tabular-nums;text-shadow:0 0 14px rgba(255,69,58,.55)}.face{width:2.5rem;height:2.5rem;padding:0;display:grid;place-items:center;border:0;border-radius:9px;background:linear-gradient(180deg,var(--cell-top) 0%,var(--cell-bottom) 100%);box-shadow:inset 1px 1px 0 var(--cell-hi),inset -1px -1px 0 var(--cell-lo),0 2px 6px #00000080;transition:transform .12s ease-out,filter var(--ease)}.face:hover{filter:brightness(1.12)}.face:active{transform:scale(.92)}.face svg{width:1.6rem;height:1.6rem;display:block}.board-wrap{max-width:100%;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}.board{--gap: 3px;--cell: clamp( 1.35rem, calc((min(95vw, 68rem) - (var(--cols) - 1) * var(--gap)) / var(--cols)), 4rem );display:grid;grid-template-columns:repeat(var(--cols),var(--cell));gap:var(--gap);width:max-content;margin:0 auto;padding:var(--gap);background:var(--well);border-radius:var(--radius);box-shadow:inset 0 2px 6px #000c,0 1px #ffffff0d;touch-action:manipulation;user-select:none;-webkit-user-select:none}.board.shake{animation:shake .44s cubic-bezier(.36,.07,.19,.97) both}.cell{position:relative;width:var(--cell);height:var(--cell);padding:0;border:0;border-radius:5px;background:linear-gradient(165deg,var(--cell-top) 0%,var(--cell-bottom) 100%);box-shadow:inset 1px 1px 0 var(--cell-hi),inset -1px -1px 0 var(--cell-lo);font-size:calc(var(--cell) * .55);font-weight:700;line-height:1;display:grid;place-items:center;font-variant-numeric:tabular-nums;transition:filter .12s ease-out,transform .12s ease-out}.cell:not(.open):not(:disabled):hover{filter:brightness(1.18);transform:translateY(-1px)}.cell:not(.open):not(:disabled):active{transform:translateY(0) scale(.94)}.cell.open{background:var(--cell-open);box-shadow:inset 0 1px 2px #00000080}.cell.opening:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:5px;background:linear-gradient(165deg,var(--cell-top) 0%,var(--cell-bottom) 100%);box-shadow:inset 1px 1px 0 var(--cell-hi),inset -1px -1px 0 var(--cell-lo);animation:lid .24s cubic-bezier(.3,0,.2,1) both;animation-delay:calc(var(--d, 0) * 26ms);pointer-events:none}.glyph{display:block;animation:pop .22s cubic-bezier(.2,1.5,.4,1) both;animation-delay:calc(var(--d, 0) * 26ms)}.cell.flagged .glyph{color:var(--flag);animation:plant .28s cubic-bezier(.2,1.6,.35,1) both}.cell.wrong .glyph{color:var(--ink-faint)}.cell.mine .glyph{color:#dcdce0}.cell.exploded{background:var(--danger);animation:flash .62s ease-out both}.cell.exploded .glyph{color:#fff}.cell.n1{color:#64a8ff}.cell.n2{color:#43d17f}.cell.n3{color:#ff6b6b}.cell.n4{color:#bf8bff}.cell.n5{color:#ffb057}.cell.n6{color:#3ad4d4}.cell.n7{color:#ff8fc7}.cell.n8{color:#a8a8b0}.bottombar{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:.75rem clamp(1rem,4vw,2rem);border-top:1px solid var(--hairline-soft);color:var(--ink-faint);font-size:.8rem}.npx{padding:.2rem .55rem;background:var(--glass);border:1px solid var(--hairline);border-radius:8px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--ink-dim)}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#00000080;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);animation:fade .2s ease-out both}.drawer{position:fixed;top:0;right:0;bottom:0;z-index:41;width:min(27rem,92vw);padding:1.5rem;overflow-y:auto;background:#151517d9;backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border-left:1px solid var(--hairline);box-shadow:-30px 0 70px -30px #000000e6;animation:slide-in .28s cubic-bezier(.22,.7,.3,1) both}.drawer-close{position:absolute;top:1rem;right:1rem;width:2rem;height:2rem;display:grid;place-items:center;padding:0;border:1px solid var(--hairline);border-radius:8px;background:var(--glass);color:var(--ink-dim);transition:color var(--ease),background-color var(--ease)}.drawer-close:hover{color:var(--ink);background:var(--glass-strong)}.drawer-close svg{width:1rem;height:1rem}.drawer-body{margin-top:1.75rem}.drawer .panel{padding:0;background:none;border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}.toasts{position:fixed;top:4.25rem;right:clamp(.75rem,3vw,1.5rem);z-index:60;display:flex;flex-direction:column;gap:.5rem;pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:center;gap:.7rem;min-width:12rem;max-width:min(22rem,88vw);padding:.7rem .95rem;text-align:left;background:#1a1a1ce0;backdrop-filter:blur(30px) saturate(180%);-webkit-backdrop-filter:blur(30px) saturate(180%);border:1px solid var(--hairline);border-radius:13px;box-shadow:0 24px 50px -24px #000000f2;animation:toast-in .3s cubic-bezier(.2,1.2,.3,1) both}.toast-icon{display:grid;place-items:center;width:1.6rem;height:1.6rem;flex:0 0 auto;border-radius:50%}.toast-icon svg{width:.95rem;height:.95rem}.toast.is-win .toast-icon{background:#32d74b29;color:var(--win)}.toast.is-loss .toast-icon{background:#ff453a29;color:var(--danger)}.toast.is-error .toast-icon{background:#ff9f4a29;color:#ff9f4a}.toast-text{display:flex;flex-direction:column;line-height:1.35;min-width:0}.toast-text strong{font-size:.9rem;font-weight:600}.toast-detail{font-size:.8rem;color:var(--ink-faint)}.panel{padding:1.35rem 1.5rem 1.5rem;background:var(--glass);border:1px solid var(--hairline);border-radius:var(--radius-lg)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.panel-title{margin:0;font-size:1.05rem;font-weight:600}.panel p{margin:0 0 .5rem}.chips{display:flex;flex-wrap:wrap;gap:.25rem}.filters{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding-bottom:.9rem;border-bottom:1px solid var(--hairline-soft)}.board-body{min-height:4rem;padding-top:1.1rem}.chip{padding:.2rem .65rem;border:1px solid transparent;border-radius:999px;background:transparent;color:var(--ink-faint);font-size:.8rem;font-weight:500;transition:color var(--ease),background-color var(--ease)}.chip:hover{color:var(--ink-dim)}.chip.active{background:var(--glass-strong);border-color:var(--hairline);color:var(--ink)}.muted{color:var(--ink-dim)}.faint{color:var(--ink-faint)}.error{color:#ff9f4a}.small{font-size:.875rem}.scores{width:100%;border-collapse:collapse;font-size:.9rem}.scores th{padding:0 .5rem .5rem;text-align:left;font-size:.75rem;font-weight:500;color:var(--ink-faint);border-bottom:1px solid var(--hairline-soft)}.scores td{padding:.45rem .5rem;border-bottom:1px solid var(--hairline-soft)}.scores tbody tr{animation:fade .3s ease-out both;animation-delay:calc(var(--r, 0) * 24ms)}.scores tbody tr:hover td{background:#ffffff06}.scores .rank{width:2rem;color:var(--ink-faint);font-variant-numeric:tabular-nums}.scores .numeric{text-align:right;font-variant-numeric:tabular-nums}.scores tr.you td{color:var(--accent);font-weight:600}.scores tr.gap td{text-align:center;color:var(--ink-faint);border-bottom:none;padding:.15rem}.medal-1{color:#ffd60a}.medal-2{color:#c7c7cc}.medal-3{color:#d9915a}.row{display:flex;gap:.5rem;margin:.75rem 0 0;flex-wrap:wrap}.row input{flex:1 1 9rem;min-width:0}input[type=text],input[type=password],input[type=number]{padding:.45rem .75rem;background:#00000059;border:1px solid var(--hairline);border-radius:9px;transition:border-color var(--ease),box-shadow var(--ease)}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #0a84ff33}.btn{padding:.45rem 1.1rem;border:1px solid transparent;border-radius:9px;background:var(--accent);color:#fff;font-weight:500;transition:filter var(--ease),transform var(--ease)}.btn:hover{filter:brightness(1.1)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn.ghost{background:var(--glass-strong);border-color:var(--hairline);color:var(--ink)}.btn.ghost.danger{color:var(--danger)}.icon-btn{width:2.15rem;height:2.15rem;display:grid;place-items:center;padding:0;border:1px solid var(--hairline);border-radius:9px;background:var(--glass-strong);color:var(--ink-dim);transition:color var(--ease),background-color var(--ease)}.icon-btn:hover{color:var(--ink)}.icon-btn svg{width:1.1rem;height:1.1rem;display:block}details summary{cursor:pointer;color:var(--ink-faint);font-size:.85rem;margin-top:.85rem;transition:color var(--ease)}details summary:hover{color:var(--ink-dim)}.key-row{display:flex;gap:.4rem;align-items:center;flex-wrap:wrap;margin:.75rem 0}.key{flex:1 1 12rem;overflow-x:auto;white-space:nowrap;padding:.4rem .6rem;background:#00000059;border:1px solid var(--hairline);border-radius:9px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;color:var(--ink-dim)}.custom-form{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:center;gap:.75rem;padding:1rem 1.25rem;background:var(--glass);border:1px solid var(--hairline);border-radius:var(--radius)}.custom-form label{display:flex;flex-direction:column;gap:.3rem;font-size:.8rem;color:var(--ink-faint)}.custom-form input{width:5.5rem}@keyframes lid{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.55)}}@keyframes pop{0%{opacity:0;transform:scale(.3)}to{opacity:1;transform:scale(1)}}@keyframes plant{0%{opacity:0;transform:translateY(-45%) scale(.5)}70%{transform:translateY(6%) scale(1.12)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes shake{10%,90%{transform:translate(-2px)}20%,80%{transform:translate(4px)}30%,50%,70%{transform:translate(-6px)}40%,60%{transform:translate(6px)}}@keyframes flash{0%{transform:scale(.5);box-shadow:0 0 #ff453acc}45%{transform:scale(1.14)}to{transform:scale(1);box-shadow:0 0 0 18px #ff453a00}}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes slide-in{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes toast-in{0%{opacity:0;transform:translate(18px) scale(.96)}to{opacity:1;transform:translate(0) scale(1)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}