.mc-app{min-height:100vh;position:relative;isolation:isolate}.mc-app[data-theme=dark]{background:#081d27}.mc-backdrop{position:fixed;inset:0;z-index:0;pointer-events:none;background:var(--bb-color-deep)}.mc-backdrop>img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.mc-backdrop:after{content:"";position:absolute;inset:0;background:#f7f3ea;opacity:.85}.mc-app[data-theme=dark] .mc-backdrop:after{background:#081d27;opacity:.8}.mc-main{position:relative;z-index:1;max-width:960px;margin-inline:auto;padding:28px 24px 56px;color:var(--bb-color-ink)}.mc-app>.bb-site-footer{position:relative;z-index:1}.mc-app[data-theme=dark] .mc-main{color-scheme:dark;--bb-color-surface: #102e3b;--bb-color-ink: #f7f3ea;--bb-color-muted: #c2d2d3;--bb-color-teal: #a8edcf;--bb-color-seaglass: #21473f;--bb-color-line: #45636b;--bb-color-control-border: #789a9d;--bb-color-success: #a8edcf;--bb-color-focus: #ecd18a;--bb-color-sand: #403a25}.mc-topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.mc-topbar .mc-theme-toggle{padding:8px 14px;background:var(--bb-color-surface)}.mc-theme-toggle[aria-pressed=true]{border-color:var(--bb-color-teal)}.mc-app[data-theme=dark] .mc-main .bb-eyebrow{color:var(--bb-color-foam)}.mc-app[data-theme=dark] .mc-main .bb-button--primary{background:var(--bb-color-foam);color:var(--bb-color-deep)}.mc-app[data-theme=dark] .mc-main .bb-button--primary:hover{background:#c6f7e2}.mc-back{display:inline-flex;align-items:center;min-height:var(--bb-target-min);color:var(--bb-color-teal);text-decoration:underline;text-underline-offset:4px;font-weight:600}.mc-heading{margin:22px 0 28px}.mc-heading h1{margin-top:10px;font-size:clamp(2rem,5vw,3.25rem)}.mc-intro{color:var(--bb-color-muted);font-size:var(--bb-text-lead);margin:14px 0 0;line-height:1.6}.mc-game.bb-panel{padding:clamp(14px,3vw,28px);background:var(--bb-color-surface)}.mc-difficulty{min-width:0;border:0;padding:0;margin:0}.mc-difficulty legend{font-weight:700;margin-bottom:12px}.mc-difficulty-options{display:flex;flex-wrap:wrap;gap:10px}.mc-difficulty-options .bb-button{flex:1 1 100px;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;padding:10px 16px}.mc-difficulty-options .bb-button span{font-size:var(--bb-text-caption);font-weight:400}.mc-difficulty-options .bb-button[aria-pressed=true]{background:var(--bb-color-seaglass);border:2px solid var(--bb-color-teal);padding:9px 15px}.mc-game-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--bb-color-line);margin-top:18px;padding:16px 0}.mc-stats{display:flex;gap:clamp(18px,4vw,42px);margin:0}.mc-stats dt{font-size:var(--bb-text-caption);color:var(--bb-color-muted)}.mc-stats dd{margin:4px 0 0;font-size:1.3rem;font-weight:750;font-variant-numeric:tabular-nums}.mc-game-bar .bb-button,.mc-completion .bb-button,.mc-image-notice .bb-button{min-height:var(--bb-target-min);padding:10px 16px;gap:10px}.mc-instructions{margin:18px 0;color:var(--bb-color-muted);line-height:1.6;font-size:.9375rem}.mc-progress{display:block;width:100%;height:6px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:999px;overflow:hidden;background:var(--bb-color-line);accent-color:var(--bb-color-success)}.mc-progress::-webkit-progress-bar{background:var(--bb-color-line);border-radius:999px}.mc-progress::-webkit-progress-value{background:var(--bb-color-success);border-radius:999px;-webkit-transition:width .25s ease;transition:width .25s ease}.mc-progress::-moz-progress-bar{background:var(--bb-color-success);border-radius:999px}.mc-help{margin-top:12px;color:var(--bb-color-muted);font-size:.875rem;line-height:1.5}.mc-help summary{display:list-item;cursor:pointer;min-height:var(--bb-target-min);align-content:center;width:-moz-fit-content;width:fit-content;padding-right:16px;color:var(--bb-color-teal);font-weight:600}.mc-help p{margin:8px 0}.mc-board{--mc-card-min: clamp(4.75rem, 20vw, 11rem);display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,var(--mc-card-min)),1fr));gap:clamp(8px,1.5vw,14px)}.mc-board--hard{--mc-card-min: clamp(4.25rem, 18vw, 7.5rem)}.mc-card{position:relative;aspect-ratio:4 / 5;min-width:0;min-height:var(--bb-target-min);border:0;padding:0;background:transparent;border-radius:var(--bb-radius-panel);perspective:1000px;cursor:pointer;font:inherit;color:#153c43;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.mc-card[aria-disabled=true]{cursor:default}.mc-card{-moz-user-select:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.mc-card img{pointer-events:none;-webkit-user-drag:none}.mc-card-turn{position:absolute;inset:0;display:block;transform-style:preserve-3d;transition:transform .35s ease}.mc-card.is-revealed .mc-card-turn{transform:rotateY(180deg)}.mc-card-back,.mc-card-front{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px solid var(--bb-color-teal);border-radius:var(--bb-radius-panel);backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden;box-shadow:0 3px #153c431f}.mc-card-back{background:radial-gradient(ellipse at 20% 110%,#cfe3d8 0 45%,transparent 46%),#d5e2f0;gap:6px}.mc-app[data-theme=dark] .mc-card-back{background:radial-gradient(ellipse at 20% 110%,#21473f 0 45%,transparent 46%),#1c3c4b;color:#f7f3ea}.mc-app[data-theme=dark] .mc-card-logo{background:#f7f3ea;border-radius:50%;padding:4px}.mc-card-logo{width:clamp(32px,6vw,64px);height:clamp(32px,6vw,64px);-o-object-fit:contain;object-fit:contain}.mc-card-brand{font-weight:750;font-size:clamp(.6875rem,1.5vw,.9375rem)}.mc-card-wave{color:var(--bb-color-teal);font-size:1.5rem;line-height:1}.mc-card-front{transform:rotateY(180deg);background:#fff;justify-content:flex-start;padding:7%}.mc-card-front>img{width:100%;height:0;min-height:0;-o-object-fit:contain;object-fit:contain;flex:1 1 0}.mc-card-name{flex-shrink:0;font-size:clamp(.625rem,1.3vw,.8125rem);line-height:1.2;text-align:center;margin-top:6px}.mc-card.is-matched .mc-card-front{border-color:var(--bb-color-success);box-shadow:0 0 0 2px #21665f3d,0 0 18px 3px #21665f59}.mc-app[data-theme=dark] .mc-card.is-matched .mc-card-front{box-shadow:0 0 0 2px #a8edcf4d,0 0 20px 3px #a8edcf66}.mc-card:not([aria-disabled=true]):hover .mc-card-back{border-color:var(--bb-color-control-border);box-shadow:0 4px #153c4333}.mc-main :is(button,a,h2,summary):focus-visible{outline:3px solid var(--bb-color-focus);outline-offset:4px}.mc-result-summary{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:16px;border-top:1px solid var(--bb-color-line)}.mc-result-summary p{margin:0}.mc-completion{position:fixed;inset:0;width:min(440px,calc(100% - 32px));max-width:none;max-height:none;margin:auto;padding:0;overflow:visible;border:1px solid var(--bb-color-teal);border-radius:28px;background:var(--bb-color-surface);color:var(--bb-color-ink);box-shadow:0 24px 80px #00121a59}.mc-completion::backdrop{background:#081d27b8}.mc-completion-content{position:relative;z-index:1;padding:32px 28px 28px;max-height:calc(100dvh - 32px);overflow:auto;border-radius:inherit;text-align:center;background:var(--bb-color-surface);animation:mc-result-enter .3s ease-out}.mc-completion h2{font-size:clamp(1.5rem,6vw,1.9rem);font-weight:750;margin:20px 0 12px;line-height:1.2;text-wrap:balance}.mc-completion-content>p{margin:12px 0}.mc-completion-stats{font-weight:750;font-size:1.125rem;font-variant-numeric:tabular-nums}.mc-completion-note{color:var(--bb-color-muted);line-height:1.5;font-size:.9375rem}.mc-completion .bb-button{margin-top:12px;width:100%}.mc-close-results{position:absolute;top:10px;right:10px;width:var(--bb-target-min);height:var(--bb-target-min);border:1px solid var(--bb-color-control-border);border-radius:50%;background:var(--bb-color-surface);color:var(--bb-color-ink);font:inherit;font-size:1.75rem;cursor:pointer}.mc-completion-badge{display:flex;flex-direction:column;justify-content:center;align-items:center;width:84px;height:84px;margin:6px auto 0;border:2px solid var(--bb-color-teal);border-radius:50%;background:var(--bb-color-seaglass);color:var(--bb-color-success);font-size:2.25rem;line-height:1}.mc-completion-badge span{font-size:1.5rem;margin-top:2px}.mc-celebration{position:fixed;inset:0;overflow:hidden;pointer-events:none}.mc-particle{position:absolute;left:var(--mc-left);width:var(--mc-size);height:var(--mc-size);opacity:0;animation-duration:1.8s;animation-delay:var(--mc-delay);animation-timing-function:ease-out;animation-fill-mode:both}.mc-bubble{bottom:12%;border:2px solid #a8edcf;border-radius:50%;background:#a8edcf26;animation-name:mc-bubbles}.mc-confetti{top:-16px;background:#ecd18a;border-radius:2px;animation-name:mc-confetti}.mc-confetti:nth-child(2n){background:#a8edcf}.mc-board.is-complete .mc-card-front{animation:mc-final-glow 1.6s ease-out}@keyframes mc-bubbles{0%{opacity:0;transform:translateY(0) scale(.5)}15%{opacity:.8}to{opacity:0;transform:translate(var(--mc-drift),-75vh) scale(1.3)}}@keyframes mc-confetti{0%{opacity:0;transform:translateY(0) rotate(0)}10%{opacity:.9}to{opacity:0;transform:translate(var(--mc-drift),85vh) rotate(260deg)}}@keyframes mc-result-enter{0%{transform:translateY(16px)}to{transform:translateY(0)}}@keyframes mc-final-glow{40%{box-shadow:0 0 0 3px var(--bb-color-success),0 0 24px 5px #a8edcf66}}.mc-image-notice,.mc-notice{padding:14px;background:var(--bb-color-sand);border:1px solid var(--bb-color-control-border);border-radius:var(--bb-radius-control);margin-block:12px}.mc-image-notice p{margin:0}.mc-image-notice .bb-button{margin-top:12px}.mc-artwork-credit{margin:24px 0 0;color:var(--bb-color-muted);font-size:var(--bb-text-caption);line-height:1.7;text-align:center}.mc-artwork-credit a{display:inline-flex;align-items:center;gap:6px;min-height:var(--bb-target-min);color:var(--bb-color-teal);text-decoration:underline;text-underline-offset:4px}.mc-discoveries{margin-top:24px}.mc-discoveries h2{font-size:1.25rem;font-weight:700}.mc-discoveries ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:16px}.mc-discoveries a{color:var(--bb-color-teal);text-decoration:underline}.mc-skip-link{position:fixed;left:16px;top:-100px;z-index:1000;padding:14px 20px;background:var(--bb-color-surface);color:var(--bb-color-ink);border-radius:var(--bb-radius-control)}.mc-skip-link:focus{top:16px;outline:3px solid var(--bb-color-focus)}.mc-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}@media(min-width:1024px){.mc-board{--mc-card-min: 8rem}}@media(max-width:600px){.mc-backdrop:after{opacity:.91}.mc-app[data-theme=dark] .mc-backdrop:after{opacity:.9}.mc-app .bb-site-nav{min-height:64px}.mc-app .bb-site-brand img{height:2.25rem}.mc-main{padding:10px 12px 28px}.mc-topbar{gap:8px}.mc-app .mc-topbar .mc-theme-toggle{width:44px;height:44px;padding:8px}.mc-theme-label,.mc-restart-label,.mc-card-brand,.mc-card-wave,.mc-card-name,.mc-heading .bb-eyebrow{display:none}.mc-heading{margin:10px 0 14px}.mc-heading h1{margin:0;font-size:1.75rem}.mc-intro{margin-top:6px;font-size:.9375rem;line-height:1.4}.mc-game.bb-panel{padding:12px}.mc-difficulty-title{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.mc-difficulty-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.mc-app .mc-difficulty-options .bb-button{min-width:0;align-items:center;text-align:center;padding:7px 5px;font-size:.875rem;gap:0}.mc-app .mc-difficulty-options .bb-button[aria-pressed=true]{padding:6px 4px}.mc-difficulty-options .bb-button strong{overflow-wrap:anywhere}.mc-difficulty-options .bb-button span{font-size:.75rem}.mc-game-bar{flex-wrap:nowrap;gap:8px;padding:10px 0;margin-top:12px}.mc-game-bar .mc-restart{width:44px;height:44px;flex-shrink:0;padding:8px;font-size:1.25rem}.mc-stats{flex:1;justify-content:space-between;gap:8px;padding-right:8px}.mc-stats dt{font-size:.75rem}.mc-stats dd{font-size:1.125rem;margin-top:2px}.mc-instructions{margin:10px 0 12px;font-size:.8125rem;line-height:1.4}.mc-board{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.mc-card-front{padding:4%}.mc-card-name{font-size:.6875rem;line-height:1.15;margin-top:4px}.mc-card-logo{width:38px;height:38px}.mc-artwork-credit{margin-top:16px}.mc-completion{inset:auto 12px max(12px,env(safe-area-inset-bottom));width:auto;margin:0}.mc-completion-content{padding:28px 20px 22px}}@media(max-width:359px){.mc-board{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(prefers-reduced-motion:reduce){.mc-app .mc-card-turn{transition:none!important}.mc-app .mc-celebration{display:none}.mc-app :is(.mc-particle,.mc-completion-content,.mc-board.is-complete .mc-card-front){animation:none!important}}