.mine-board{display:grid;grid-template-columns:repeat(var(--mine-cols),minmax(0,1fr));gap:3px;max-width:520px;margin:auto;padding:7px;background:#151223;border:1px solid #9584b0;border-radius:12px}.mine-cell{aspect-ratio:1;min-width:0;min-height:0;border:1px solid #827798;background:linear-gradient(150deg,#655675,#3c344c);border-radius:5px;padding:0;font-size:18px;color:#ffe5a4;font-weight:800;box-shadow:inset 0 1px #d3c4e52a,0 2px #171121}.mine-cell.open{background:#231e33;color:var(--clue-color);box-shadow:none;border-color:#4d455d}.mine-cell.flagged{color:#ffe094;background:#675031}.mine-cell.cave-in{background:#5c3446;color:#ffd6c4}.mine-cell.mine-hinted{outline:3px solid #f5d483;z-index:1}.mine-settings{display:flex;flex-wrap:wrap;gap:16px;margin:16px 0;align-items:center}.mine-page dialog{background:var(--panel);color:var(--text);border:2px solid #c6a66f;border-radius:20px;padding:24px;max-width:min(90vw,440px)}.mine-page dialog::backdrop{background:#110c20aa}.mine-page .puzzle-host{mask-image:radial-gradient(ellipse,#000 45%,transparent 76%)}@media(max-width:800px){.mine-board{gap:2px;padding:5px}.mine-cell{font-size:clamp(11px,3.4vw,17px);border-radius:3px}.mine-settings{font-size:13px}.mine-page .puzzle-title{min-height:92px}}[data-theme=light] .mine-board{background:#e8e2eb;border-color:#9f8fae}[data-theme=light] .mine-cell.open{background:#f6f0e5;color:#524165;border-color:#bcaec8}

.mine-complete{animation:crystal-celebration 1.4s ease-in-out 3}@keyframes crystal-celebration{50%{box-shadow:0 0 25px #ddc57c88;border-color:#f4d58c}}