.minesweeperPage{color:#15233a;background:#f4f7fb;min-width:320px;min-height:100dvh}.minesweeperMain{width:min(100% - clamp(32px,5vw,80px),1500px);margin-inline:auto;padding:clamp(18px,2.5vw,32px) 0 48px}.minesweeperShell{grid-template-columns:clamp(235px,21vw,300px) minmax(0,1fr);align-items:start;gap:clamp(18px,3vw,56px);display:grid}.minesweeperInfoPanel{gap:14px;display:grid}.minesweeperEyebrow,.minesweeperStatCard span{color:var(--primary-color);letter-spacing:.1em;text-transform:uppercase;margin:0;font-size:.67rem;font-weight:700}.minesweeperTitleGroup h1{letter-spacing:-.06em;margin:3px 0 5px;font-size:clamp(2rem,3.2vw,3rem);line-height:.95}.minesweeperSummary,.minesweeperControlsText{color:var(--text-secondary);margin:0;font-size:.86rem;line-height:1.45}.minesweeperStatGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.minesweeperStatCard,.minesweeperSettingsPanel,.minesweeperGuide{border:1px solid var(--border-subtle);background:var(--surface-white);border-radius:8px}.minesweeperStatCard{padding:10px}.minesweeperStatCard strong{color:var(--text-primary);margin-top:3px;font-size:1.08rem;line-height:1.1;display:block}.minesweeperSettingsPanel{gap:10px;padding:11px;display:grid}.minesweeperSettingRow,.minesweeperCustomSettings label{color:var(--text-primary);gap:6px;font-size:.78rem;font-weight:700;display:grid}.minesweeperSettingRow select,.minesweeperCustomSettings input{border:1px solid var(--border-subtle);min-height:34px;color:var(--text-primary);background:var(--surface-subtle);font:inherit;border-radius:5px;padding:5px 8px}.minesweeperCustomSettings{grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.minesweeperOptionRow{color:var(--text-primary);justify-content:space-between;align-items:center;gap:8px;font-size:.78rem;font-weight:700;display:flex}.minesweeperToggleButton,.minesweeperPrimaryButton,.minesweeperSecondaryButton{cursor:pointer;border-radius:6px;min-height:34px;padding:7px 10px;font-size:.8rem;font-weight:700}.minesweeperToggleButton,.minesweeperSecondaryButton{color:var(--primary-color);border:1px solid var(--primary-color-border);background:var(--surface-white)}.minesweeperToggleButton[aria-pressed=true],.minesweeperSecondaryButton[aria-pressed=true],.minesweeperPrimaryButton{color:#fff;border:1px solid var(--primary-color);background:var(--primary-color)}.minesweeperActions{grid-template-columns:1fr 1fr;gap:8px;display:grid}.minesweeperError{color:#a12b2b;min-height:0;margin:0;font-size:.74rem;line-height:1.35}.minesweeperControlsText kbd{border:1px solid var(--border-subtle);background:var(--surface-white);color:var(--text-primary);border-radius:3px;padding:2px 4px;font-size:.7rem}.minesweeperGameArea{justify-items:center;gap:10px;min-width:0;display:grid}.minesweeperBoardViewport{border:1px solid var(--primary-color-border);background:var(--surface-white);overscroll-behavior:contain;border-radius:10px;place-items:center;width:min(100%,1050px);min-height:500px;padding:clamp(14px,3vw,30px);display:grid;overflow:auto;box-shadow:0 14px 32px #0000000f}.mineBoard{--cell-size:31px;grid-template-columns:repeat(var(--board-columns), var(--cell-size));grid-auto-rows:var(--cell-size);background:#6c7d92;border:2px solid #6c7d92;outline:0;display:grid}.mineBoard:focus-visible,.mineCell:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px;z-index:1;position:relative}.mineCell{color:#16263b;cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none;background:#dce5ef;border:1px solid #aab8c8;place-items:center;min-width:0;min-height:0;padding:0;font-family:Segoe UI Symbol,Segoe UI,Arial,sans-serif;font-size:clamp(.9rem,2vw,1.15rem);font-weight:800;line-height:1;display:grid}.mineCell:hover{background:#eaf0f6}.mineCell.isRevealed{cursor:default;background:#f8fafc;border-color:#c8d1dc}.mineCell.isFlagged{color:#b42318}.mineCell.isQuestion{color:#5a4aa6}.mineCell.isMine{color:#253247;background:#f1d5d5}.mineCell.isTriggered{color:#fff;background:#b42318}.mineCell.isIncorrectFlag{color:#8a1733;background:#f7d6dd;text-decoration:line-through}.mineCell.number1{color:#1463ba}.mineCell.number2{color:#198754}.mineCell.number3{color:#b42318}.mineCell.number4{color:#5a3d9c}.mineCell.number5{color:#884d1f}.mineCell.number6{color:#087b82}.mineCell.number7{color:#313131}.mineCell.number8{color:#6b7280}.minesweeperStatus{width:min(100%,1050px);color:var(--text-secondary);text-align:center;margin:0;font-size:.84rem;line-height:1.4}.minesweeperStatus.isWon{color:#167a42;font-weight:700}.minesweeperStatus.isLost{color:#a12b2b;font-weight:700}.minesweeperGuide{margin-top:clamp(28px,4vw,46px);padding:clamp(18px,2.5vw,28px)}.minesweeperGuide h2,.minesweeperGuide h3{color:var(--text-primary);margin:0}.minesweeperGuide h2{font-size:clamp(1.25rem,1.9vw,1.5rem)}.minesweeperGuide h3{font-size:1rem}.minesweeperGuide p{color:var(--text-secondary);font-size:.92rem;line-height:1.55}.minesweeperGuideGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:20px;display:grid}.minesweeperGuideGrid p{margin:8px 0 0}.minesweeperRelated{margin-bottom:0}.minesweeperRelated a{color:var(--primary-color);text-underline-offset:3px;text-decoration:underline}@media (width<=760px){.minesweeperMain{width:min(100% - 32px,1500px);padding-top:14px}.minesweeperShell{grid-template-columns:1fr;gap:14px}.minesweeperInfoPanel{grid-template-columns:auto minmax(0,1fr);align-items:start;gap:10px}.minesweeperTitleGroup{grid-column:1}.minesweeperTitleGroup h1{font-size:1.7rem}.minesweeperSummary,.minesweeperControlsText{display:none}.minesweeperStatGrid{grid-column:2}.minesweeperSettingsPanel{grid-column:1}.minesweeperActions{grid-column:2;align-self:end}.minesweeperBoardViewport{justify-items:start;min-height:0;padding:14px}.mineBoard{--cell-size:32px}.minesweeperGuideGrid{grid-template-columns:1fr;gap:16px}}@media (width<=440px){.minesweeperInfoPanel{grid-template-columns:1fr}.minesweeperTitleGroup,.minesweeperStatGrid,.minesweeperSettingsPanel,.minesweeperActions{grid-column:auto}.minesweeperStatGrid{grid-template-columns:repeat(3,1fr)}.minesweeperActions{grid-template-columns:1fr 1fr}.mineBoard{--cell-size:31px}.minesweeperBoardViewport{padding:10px}}@media (prefers-reduced-motion:reduce){.mineCell{transition:none}}.minesweeperActions{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 36px}.minesweeperSoundButton{width:36px;min-height:34px;color:var(--primary-color);border:1px solid var(--primary-color-border);background:var(--surface-white);cursor:pointer;border-radius:6px;padding:7px;position:relative}.minesweeperSoundButton[aria-pressed=false]{color:var(--text-secondary);background:var(--surface-subtle)}.minesweeperSoundButton.isMuted:after{content:"";background:currentColor;border-radius:2px;width:2px;height:20px;position:absolute;top:7px;left:16px;transform:rotate(45deg)}.minesweeperSoundButton svg{fill:none;stroke:currentColor;stroke-width:1.9px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px;margin:auto;display:block}.minesweeperSoundButton:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}