.mp .panel { min-width: 0; }
.mp-top { align-items: center; gap: 8px 16px; }
.mp-ng { min-height: 40px; }
.mp-custom { margin-top: 12px; align-items: flex-end; }
.mp-custom .field { width: 92px; }
.mp-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 16px auto 0; max-width: 520px; }
.mp-count { display: flex; flex-direction: column; align-items: center; min-width: 64px; }
.mp-count b { font: 600 26px/1.1 var(--mono); color: var(--ink); }
.mp-scroll { overflow: auto; margin: 12px -8px 0; padding: 4px 8px 8px; -webkit-overflow-scrolling: touch; max-height: 78vh; }
.mp-board { display: grid; gap: 2px; width: max-content; margin: 0 auto; padding: 6px; background: #8e8e8b; border-radius: 10px; touch-action: manipulation; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.mc { width: var(--cs); height: var(--cs); padding: 0; border: 0; border-radius: 4px; cursor: pointer; font: 700 calc(var(--cs) * .56)/1 var(--font); display: flex; align-items: center; justify-content: center; position: relative; color: #000; -webkit-tap-highlight-color: transparent; }
.mc.h { background: #c9c9c6; box-shadow: inset 0 -2px 0 rgba(0,0,0,.2), inset 0 2px 0 rgba(255,255,255,.55); }
@media (hover: hover) { .mc.h:hover { background: #d8d8d5; } }
.mc.o { background: #ececea; cursor: default; }
.mc svg { width: 62%; height: 62%; }
.mc.f svg { color: #c41e3a; }
.mc.m { background: #ececea; color: #111; }
.mc.m.boom { background: #e5484d; color: #111; }
.mc.wf::after { content: ""; position: absolute; inset: 18%; background: linear-gradient(45deg, transparent 45%, #111 45%, #111 55%, transparent 55%), linear-gradient(-45deg, transparent 45%, #111 45%, #111 55%, transparent 55%); pointer-events: none; }
.mc.hint::before { content: ""; position: absolute; inset: -3px; border: 3px solid #000; border-radius: 7px; box-shadow: 0 0 0 2px #fff; pointer-events: none; z-index: 1; animation: mp-pulse 1.2s ease-in-out 3; }
@keyframes mp-pulse { 50% { transform: scale(1.12); } }
@media (prefers-reduced-motion: reduce) { .mc.hint::before { animation: none; } }
.mc:focus-visible { outline: 3px solid var(--focus); outline-offset: 0; z-index: 2; }
.mc.n1 { color: #1a4fd6; } .mc.n2 { color: #1e7d32; } .mc.n3 { color: #c62828; } .mc.n4 { color: #1a237e; }
.mc.n5 { color: #7f1d1d; } .mc.n6 { color: #00796b; } .mc.n7 { color: #000; } .mc.n8 { color: #616161; }
.mp-tools { margin-top: 12px; align-items: center; justify-content: center; gap: 8px; }
.mp-mode button { display: inline-flex; align-items: center; gap: 6px; }
.mp-fl { width: 14px; height: 14px; }
.mp-msg { max-width: 640px; margin: 12px auto 0; }
.mp-msg:empty { display: none; }
.mp-why { display: block; margin-top: 4px; font-size: 14px; }
.mp-keys { text-align: center; margin: 12px auto 0; max-width: 640px; }
.mp-best-panel { margin-top: 16px; }
.mp-table { font-size: 14px; }
.mp-table td.num { font-family: var(--mono); }
.mp-table sup { font-size: 10px; color: var(--muted); margin-left: 1px; }

/* statistics */
.mp-table th[scope="row"] { text-align: left; font-weight: 500; color: var(--body); }
.mp-table td.num, .mp-table th.num { text-align: right; }
.mp-def { margin-top: 10px; }
/* Classic look: gray bevel tiles and LED counters (fixed colors, like the puzzle's own colors, in light and dark) */
.mp-classic .mp-board { background: #bdbdbd; border-radius: 0; padding: 6px; gap: 0; border: 3px solid; border-color: #7b7b7b #fff #fff #7b7b7b; }
.mp-classic .mc { border-radius: 0; font-family: Tahoma, Verdana, "Segoe UI", sans-serif; font-weight: 700; }
.mp-classic .mc.h { background: #c0c0c0; box-shadow: none; border: calc(var(--cs) * .1) solid; border-color: #fff #7b7b7b #7b7b7b #fff; }
@media (hover: hover) { .mp-classic .mc.h:hover { background: #c8c8c8; } }
.mp-classic .mc.o, .mp-classic .mc.m { background: #c0c0c0; border: 1px solid #7b7b7b; border-width: 0 1px 1px 0; }
.mp-classic .mc.m.boom { background: #ff0000; }
.mp-classic .mc.f svg { color: #ff0000; }
.mp-classic .mc.n1 { color: #0000ff; } .mp-classic .mc.n2 { color: #008000; } .mp-classic .mc.n3 { color: #ff0000; } .mp-classic .mc.n4 { color: #000080; }
.mp-classic .mc.n5 { color: #800000; } .mp-classic .mc.n6 { color: #008080; } .mp-classic .mc.n7 { color: #000; } .mp-classic .mc.n8 { color: #808080; }
.mp-classic .mp-bar { background: #c0c0c0; padding: 6px 8px; border: 3px solid; border-color: #7b7b7b #fff #fff #7b7b7b; }
.mp-classic .mp-count .eyebrow { color: #333; }
.mp-classic .mp-count b { background: #000; color: #ff2a1a; font: 700 24px/1 "DM Mono", ui-monospace, monospace; padding: 3px 6px; letter-spacing: 1px; min-width: 3.4ch; text-align: right; border: 1px solid; border-color: #7b7b7b #fff #fff #7b7b7b; }
.mp-classic .mp-new { border-radius: 0; background: #c0c0c0; color: #000; border: 3px solid; border-color: #fff #7b7b7b #7b7b7b #fff; }