:root{--danger: #f87171;--warning: #fbbf24;--success: #86efac;--cell-size: 32px}.grid-sweep-main{max-width:72rem;padding-top:1.5rem}.grid-sweep-game{padding:1.25rem 1.5rem 1.5rem;border:1px solid rgba(42,49,66,.5);border-radius:12px;background:#161a2294;box-shadow:0 0 0 1px #ffffff0a inset}.game-heading{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1rem}.game-intro{margin:.25rem 0 0;color:var(--text-muted);font-size:.95rem}.difficulty-control{display:grid;gap:.25rem;color:var(--text-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}.difficulty-control select,.control-button{min-height:42px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font:600 .9rem var(--font-sans)}.difficulty-control select{padding:.45rem .65rem;cursor:pointer}.game-toolbar{display:grid;grid-template-columns:repeat(3,minmax(5.6rem,1fr)) repeat(2,minmax(7rem,auto));align-items:stretch;gap:0;padding:0;overflow:hidden;border:1px solid var(--border);border-radius:.42rem;background:linear-gradient(90deg,rgba(255,159,120,.04),transparent 48%),#05090db8;box-shadow:inset 0 0 0 1px #0000004d}.stat{display:grid;align-content:center;min-width:5.6rem;min-height:3.25rem;padding:.4rem .7rem;border-right:1px solid var(--border)}.stat:first-child{box-shadow:inset 2px 0 0 var(--warm)}.stat-label{color:var(--text-muted);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em}.stat-value{color:var(--accent);font:600 1rem var(--font-mono)}#status[data-state=won]{color:var(--success)}#status[data-state=lost]{color:var(--danger)}.control-button{min-height:3.25rem;padding:.45rem .8rem;border-width:0 0 0 1px;border-radius:0;background:#070c115c;cursor:pointer;transition:border-color .2s,background .2s,color 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.55rem;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}.grid-board{display:grid;grid-template-columns:repeat(var(--columns),var(--cell-size));grid-template-rows:repeat(var(--rows),var(--cell-size));width:max-content;margin:0 auto;border:2px solid var(--accent-dim);border-radius:5px;overflow:hidden;background:var(--border);box-shadow:0 12px 28px #00000047}.grid-cell{display:grid;place-items:center;width:var(--cell-size);height:var(--cell-size);margin:0;padding:0;border:1px solid rgba(42,49,66,.9);border-radius:0;background:#202633;color:var(--text);font:700 .85rem/1 var(--font-mono);cursor:pointer;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:manipulation}.grid-cell:hover:not(:disabled):not(.revealed){background:#2b3547;border-color:var(--accent-dim)}.grid-cell.revealed{background:#11151c;border-color:#2a314294;cursor:default}.grid-cell.flagged{color:var(--warning);background:#fbbf241a}.grid-cell.flagged:before{content:"";width:.7rem;height:.8rem;background:linear-gradient(var(--warning),var(--warning)) .14rem 0 / .12rem 100% no-repeat,linear-gradient(135deg,var(--warning) 0 50%,transparent 51%) .25rem .05rem / .48rem .42rem no-repeat,linear-gradient(var(--warning),var(--warning)) 0 100% / .42rem .12rem no-repeat;filter:drop-shadow(0 0 3px rgba(251,191,36,.25))}.grid-cell.mine{color:var(--text);background:#f871712e}.grid-cell.exploded{color:#fff;background:var(--danger)}.grid-cell.incorrect{color:var(--danger);background:#f871711f}.grid-cell:disabled{opacity:1}.grid-cell.number-1{color:#7dd3fc}.grid-cell.number-2{color:#86efac}.grid-cell.number-3{color:#fca5a5}.grid-cell.number-4{color:#c4b5fd}.grid-cell.number-5{color:#fda4af}.grid-cell.number-6{color:#67e8f9}.grid-cell.number-7{color:#e5e7eb}.grid-cell.number-8{color:#a1a1aa}.game-message{min-height:1.4em;margin:.75rem 0 0;text-align:center}.game-message.success{color:var(--success)}.game-message.warning{color:var(--warning)}.game-message.failure{color:var(--danger)}@media (max-width: 640px){:root{--cell-size: min(34px, calc((100vw - 3.25rem) / 9))}.grid-sweep-main{padding-top:1rem}.grid-sweep-game{padding:.85rem .5rem 1rem;border-radius:10px}.game-heading{align-items:stretch;flex-direction:column;padding:0 .25rem}.difficulty-control select{width:100%}.game-toolbar{display:grid;grid-template-columns:repeat(3,1fr);gap:.45rem;padding:.55rem}.stat{min-width:0;padding:.2rem .35rem;border-right:0;text-align:center}.stat-label{font-size:.58rem}.flag-mode,.restart-button{min-height:46px}.flag-mode{grid-column:span 2}.restart-button{margin-left:0}.control-hint{padding:0 .25rem;text-align:center}.board-scroll{padding-inline:0}}.game-page-sweep{--sweep-line: rgba(255, 159, 120, .48);--sweep-panel: rgba(10, 14, 19, .78)}.game-page-sweep .ambient-grid{opacity:.11;background-image:linear-gradient(rgba(255,159,120,.026) 1px,transparent 1px),linear-gradient(90deg,rgba(87,230,230,.03) 1px,transparent 1px);background-size:56px 56px}.grid-sweep-main{max-width:74rem;padding-top:clamp(1.5rem,4vw,3rem)}.grid-sweep-game{padding:clamp(1.2rem,3vw,2rem);border-radius:.55rem;background:linear-gradient(145deg,rgba(255,159,120,.035),transparent 22%),linear-gradient(155deg,#121820f7,#090d12f2)}.grid-sweep-game.game-panel:before{background:linear-gradient(90deg,var(--warm),var(--accent),transparent);box-shadow:0 0 14px #ff9f7847}.game-page-sweep .game-kicker span{color:var(--warm)}.game-heading{margin-bottom:1.35rem;align-items:end}.game-intro{max-width:31rem;margin-top:.8rem;color:#8d99a8;font-size:.84rem;line-height:1.55}.difficulty-control{min-width:10rem;gap:.42rem;color:#718091;font:400 .5rem/1 var(--font-mono);letter-spacing:.11em}.difficulty-control select,.control-button{min-height:2.65rem;border-color:#ffffff24;border-radius:.32rem;background:linear-gradient(90deg,rgba(87,230,230,.045),transparent),#070c11c7;font:500 .62rem/1 var(--font-mono);letter-spacing:.035em}.difficulty-control select{padding:.65rem 2rem .65rem .75rem;border-color:#57e6e661;color:var(--accent)}.game-toolbar{display:grid;padding:0;grid-template-columns:repeat(3,minmax(6.5rem,1fr)) auto auto;align-items:stretch;gap:0;overflow:hidden;border-color:#ffffff1f;border-radius:.38rem;background:linear-gradient(90deg,rgba(87,230,230,.04),transparent 45%),#05090db3;box-shadow:inset 0 0 0 1px #00000057}.stat{position:relative;min-width:0;padding:.72rem .85rem;border-right-color:#ffffff1a}.stat:first-child{box-shadow:inset 2px 0 0 var(--accent)}.stat-label{color:#718091;font:400 .48rem/1 var(--font-mono);letter-spacing:.1em}.stat-value{margin-top:.3rem;color:var(--accent);font:500 1.05rem/1 var(--font-mono);letter-spacing:-.04em}.control-button{min-width:7.4rem;padding:.65rem .8rem;border-width:0 0 0 1px;border-color:#ffffff1a;border-radius:0;transition:background .2s ease,color .2s ease,box-shadow .2s ease}.control-button:hover{border-color:#ffffff1a;background:#57e6e61c;color:var(--accent)}.flag-mode[aria-pressed=true]{border-color:#ff9f7840;background:#ff9f781c;color:var(--warm);box-shadow:inset 0 -2px 0 var(--warm)}.restart-button{margin-left:0;border-color:#ffffff1a;color:#a9b3bf}.restart-button[data-result]{position:relative;z-index:1;font-weight:600;animation:restart-attention 1.8s ease-in-out infinite}.restart-button[data-result=won]{border-color:#86efacad;background:#86efac1f;color:var(--success);box-shadow:inset 0 -2px 0 var(--success),0 0 1.4rem #86efac33}.restart-button[data-result=lost]{border-color:#ff9f78b8;background:#ff9f7821;color:var(--warm);box-shadow:inset 0 -2px 0 var(--warm),0 0 1.4rem #ff9f7838}.restart-button[data-result=won]:hover{border-color:var(--success);background:var(--success);color:var(--bg);box-shadow:0 0 1.8rem #86efac4d;animation-play-state:paused;filter:brightness(1.05)}.restart-button[data-result=lost]:hover{border-color:var(--warm);background:var(--warm);color:var(--bg);box-shadow:0 0 1.8rem #ff9f7852;animation-play-state:paused;filter:brightness(1.05)}@keyframes restart-attention{0%,to{filter:brightness(1)}50%{filter:brightness(1.2)}}.control-hint{margin:.9rem 0;color:#768394;font-family:var(--font-mono);font-size:.57rem;letter-spacing:.02em}kbd{border-color:#ffffff29;border-radius:.22rem;background:#080d12e6;color:var(--accent);font-size:.6rem}.board-scroll{padding:clamp(.65rem,2vw,1rem);border:1px solid rgba(255,255,255,.09);border-radius:.4rem;background:linear-gradient(135deg,rgba(255,159,120,.035),transparent 25%),#04080c94}.grid-board{border-color:#57e6e680;border-radius:.2rem;background:#25303b;box-shadow:0 1.2rem 2.8rem #00000057,0 0 0 1px #ff9f7829}.grid-cell{border-color:#374657e6;background:linear-gradient(145deg,rgba(255,255,255,.055),transparent 45%),#1b2430;box-shadow:inset 0 0 0 1px #00000029;font-weight:600;transition:background .14s ease,border-color .14s ease,color .14s ease}.grid-cell:hover:not(:disabled):not(.revealed){border-color:#57e6e6b3;background:linear-gradient(145deg,rgba(87,230,230,.13),transparent 52%),#243242}.grid-cell.revealed{border-color:#2a3441ad;background:#0d131a;box-shadow:none}.grid-cell.flagged{border-color:#ff9f7861;background:#ff9f7817}.grid-cell.flagged:before{background:linear-gradient(var(--warm),var(--warm)) .14rem 0 / .12rem 100% no-repeat,linear-gradient(135deg,var(--warm) 0 50%,transparent 51%) .25rem .05rem / .48rem .42rem no-repeat,linear-gradient(var(--warm),var(--warm)) 0 100% / .42rem .12rem no-repeat;filter:drop-shadow(0 0 4px rgba(255,159,120,.35))}.game-message{margin-top:.9rem;padding:.7rem .85rem;border-left:2px solid rgba(87,230,230,.42);background:#57e6e609;color:#8794a3;font-family:var(--font-mono);font-size:.58rem;letter-spacing:.025em;text-align:left}.game-message.success{border-left-color:var(--success)}.game-message.warning{border-left-color:var(--warning)}.game-message.failure{border-left-color:var(--danger)}@media (max-width: 820px){.game-toolbar{grid-template-columns:repeat(3,1fr)}.control-button{min-height:3rem;border-top:1px solid rgba(255,255,255,.1)}.flag-mode{grid-column:span 2}}@media (max-width: 640px){.grid-sweep-game{padding:1rem .7rem;border-radius:.45rem}.game-heading{padding:0 .25rem}.difficulty-control{width:100%}.game-toolbar{gap:0;padding:0}.stat{padding:.72rem .3rem;border-right:1px solid rgba(255,255,255,.08)}.stat:last-of-type{border-right:0}.flag-mode,.restart-button{min-height:3rem}.board-scroll{padding:.45rem .3rem .65rem}.game-message{margin-inline:.25rem}}@media (min-width: 641px){.grid-board[data-rows="16"]{--cell-size: clamp(27px, calc(6.25dvh - 1.5rem) , 32px)}}@media (min-width: 641px) and (max-height: 1100px){.grid-sweep-main{padding-top:.8rem;padding-bottom:1rem}.grid-sweep-game{padding-block:.8rem}.game-heading{margin-bottom:.65rem}.game-intro{margin-top:.45rem}.board-scroll{padding-block:.35rem}.game-message{margin-top:.5rem;padding-block:.45rem}}