@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@500;700&family=Space+Grotesk:wght@400;500;700&display=swap";.difficulty{width:100%;padding:0}.difficulty-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem}.difficulty-option{display:grid;gap:.2rem;padding:.95rem 1rem;min-width:8.5rem;text-align:center;border-radius:.75rem;border:1px solid rgba(19,124,139,.16);background:#ffffffb8;color:var(--ink);cursor:pointer;transition:transform .14s ease,background .14s ease,border-color .14s ease}.difficulty-option:hover{transform:translateY(-1px);background:#137c8b14}.difficulty-option strong{font-size:1rem}.difficulty-option span{color:var(--muted);font-size:.92rem}.difficulty-option.active{background:#3a6ea5;border-color:#3a6ea5;color:#fff}.difficulty-option.active span{color:#ffffffd1}@media (max-width: 700px){.difficulty-grid{display:grid;grid-template-columns:1fr}.difficulty-option{min-width:0}}.minefield table{border-collapse:separate;border-spacing:var(--cell-gap);margin:0 auto;padding:0;width:auto}.minefield{padding:0}.minefield td{margin:0;padding:0}.cell{display:inline-flex;align-items:center;justify-content:center;height:var(--cell-size);width:var(--cell-size);padding:0;border:0;border-radius:.22rem;font-family:var(--font-mono);font-size:calc(var(--cell-size) * .58);font-weight:700;line-height:1;cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;color:#fff;background:#3a6ea5;box-shadow:inset 0 1px #fff3,0 1px #12344d24;transition:transform .14s ease,box-shadow .14s ease,background .14s ease}.cell.closed:hover,.cell.flagged:hover{transform:translateY(-1px);box-shadow:inset 0 1px #ffffff2e,0 4px 10px #12344d29}.cell-content{transform:translateY(.5px)}.cell.revealed{background:#fffffff2;box-shadow:inset 0 0 0 1px #12344d14;color:var(--ink)}.cell.flagged{background:#3a6ea5;color:#ffd166}.cell.mine{background:#db3a34}.cell.value-1{color:#2563eb}.cell.value-2{color:#15803d}.cell.value-3{color:#c2410c}.cell.value-4{color:#7c3aed}.cell.value-5{color:#be123c}.cell.value-6{color:#0f766e}.cell.value-7{color:#334155}.cell.value-8{color:#854d0e}.toolbar{display:grid;gap:.7rem;margin-bottom:1rem;width:100%}.toolbar-stats{display:grid;gap:.6rem;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:stretch}.panel-display,.face{min-height:4rem;padding:.65rem .8rem;border-radius:.75rem;border:1px solid var(--line);background:var(--surface-strong);box-shadow:inset 0 1px #fffc,inset 0 -1px #12344d14}.panel-display{display:grid;align-content:center;gap:.35rem}.panel-display span{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.panel-display strong{font-family:var(--font-mono);font-size:clamp(1.35rem,2vw,1.8rem);line-height:1}.face{display:grid;width:4rem;place-items:center;border:0;cursor:pointer;background:linear-gradient(180deg,#fffffff2,#e8eff4eb);color:var(--ink);transition:transform .16s ease,box-shadow .16s ease}.face:hover{transform:translateY(-1px);box-shadow:0 16px 30px #12344d24}.face-symbol{font-size:1.7rem;line-height:1}.face-label{display:none}.toolbar-help{margin:0;text-align:center;color:var(--muted);font-size:.88rem}@media (max-width: 700px){.panel-display,.face{min-height:3.5rem}}#app{min-height:100vh;padding:clamp(1.25rem,2vw,2rem)}.app-shell{display:grid;gap:1.25rem;max-width:980px;margin:0 auto;justify-items:center}.app-header{display:grid;gap:.9rem;max-width:42rem;text-align:center}.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;color:var(--accent-strong)}#title{margin:0;font-size:clamp(2.5rem,7vw,4.5rem);line-height:.95}.app-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem}.app-meta span{display:inline-flex;align-items:center;justify-content:center;min-height:2rem;padding:.35rem .7rem;border-radius:999px;border:1px solid var(--line);background:#ffffff8c;color:var(--muted);font-size:.9rem}.game-stage{width:100%;display:flex;justify-content:center}.game-shell{--board-columns: 9;--cell-gap: 2px;--cell-size: clamp( .35rem, calc( (100vw - 5rem - ((var(--board-columns) - 1) * var(--cell-gap))) / var(--board-columns) ), 1.55rem );display:grid;gap:1rem;justify-items:center;max-width:100%;padding:1rem;border-radius:1rem;border:1px solid var(--line);background:#ffffffc7;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.link-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.9rem}.link-row a{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;padding:.7rem 1rem;border-radius:999px;text-decoration:none;font-weight:700;background:#137c8b1a;border:1px solid rgba(19,124,139,.16)}.link-row a:hover{background:#137c8b29}.app-footer{display:grid;justify-items:center;gap:.3rem;text-align:center;color:var(--muted)}.app-footer p{margin:0;line-height:1.5}@media (max-width: 700px){#app{padding:1rem}.game-shell{--cell-gap: 1px;width:100%;padding:.8rem}}:root{--font-sans: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SFMono-Regular", "Menlo", monospace;--bg-top: #fff6e8;--bg-bottom: #dcebf0;--surface: rgba(255, 252, 247, .72);--surface-strong: rgba(255, 255, 255, .88);--line: rgba(18, 52, 77, .12);--ink: #12344d;--muted: #5d7184;--accent: #137c8b;--accent-strong: #0d5c63;--warm: #e28743;--danger: #d95d39;--shadow: 0 24px 60px rgba(18, 52, 77, .14)}*{box-sizing:border-box}html{min-height:100%}body{margin:0;min-height:100vh;font-family:var(--font-sans);color:var(--ink);background:radial-gradient(circle at top left,rgba(19,124,139,.22),transparent 24rem),radial-gradient(circle at top right,rgba(226,135,67,.2),transparent 22rem),linear-gradient(160deg,var(--bg-top) 0%,var(--bg-bottom) 100%)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.22) 1px,transparent 1px);background-size:2rem 2rem;-webkit-mask-image:radial-gradient(circle at center,black,transparent 78%);mask-image:radial-gradient(circle at center,black,transparent 78%)}a{color:inherit}button,input,textarea,select{font:inherit}#root{min-height:100vh}