.slice-main {
    width: min(100% - 32px, 900px);
    margin: 0 auto;
    padding-bottom: 34px;
}

.slice-intro {
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(25px, 4vw, 42px) 0 20px;
    text-align: center;
}

.slice-intro .eyebrow { margin-bottom: 10px; }
.slice-intro h1 { margin: 0; }
.slice-intro > p:last-child {
    max-width: 630px;
    margin: 9px auto 0;
    color: #d8d1e4;
    font: 400 1rem/1.55 var(--font-ui);
}

.slice-cabinet {
    width: min(100%, 760px);
    margin: 0 auto;
    padding: clamp(15px, 3vw, 25px);
    border: 2px solid #b68a45;
    background:
        linear-gradient(130deg, rgba(255, 225, 123, .1), transparent 42%),
        linear-gradient(145deg, #1c1739, #100b21 75%);
    box-shadow: 0 0 0 4px rgba(89, 56, 133, .44), 0 0 24px rgba(255, 225, 123, .13), inset 0 0 24px rgba(4, 3, 15, .45);
}

.slice-cabinet-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.slice-cabinet-label {
    color: var(--cyan);
    font: 700 .72rem/1.4 var(--font-ui);
    letter-spacing: .08em;
}

.slice-sound-button {
    min-height: 38px;
    padding: 7px 12px;
    border: 1px solid #7c61b7;
    border-radius: 5px;
    color: #e9e2fa;
    background: #21173d;
    font: 700 .85rem/1.2 var(--font-ui);
    cursor: pointer;
}

.slice-sound-button:hover { border-color: var(--cyan); }
.slice-sound-button:focus-visible,
.slice-start-button:focus-visible,
.slice-tile:focus-visible,
.game-result-action:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 3px;
}

.slice-cabinet h2 {
    margin: 0;
    color: var(--gold);
    font: 400 clamp(.9rem, 2.2vw, 1.15rem)/1.7 var(--font-pixel);
    letter-spacing: -.07em;
    text-align: center;
    text-shadow: 2px 2px #723071;
}

.slice-subtitle {
    margin: 4px 0 19px;
    color: var(--cyan);
    font: 400 .66rem/1.7 var(--font-pixel);
    letter-spacing: .06em;
    text-align: center;
}

.slice-play-area {
    width: min(100%, 540px);
    margin: 0 auto;
}

.slice-hud {
    display: flex;
    min-height: 44px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    padding: 8px 12px;
    border: 1px solid #594787;
    border-radius: 5px;
    color: #e9e2fa;
    background: #090817;
    font: 400 .68rem/1.4 var(--font-pixel);
}

.slice-hud > div { display: flex; align-items: baseline; gap: 7px; }
.slice-hud span { color: var(--cyan-soft); }
.slice-hud strong {
    color: var(--gold);
    font: 700 .85rem/1.3 var(--font-body);
    font-variant-numeric: tabular-nums;
}

.slice-message {
    min-height: 2.8em;
    margin: 0 0 8px;
    color: #d7d2e5;
    font: 500 .95rem/1.45 var(--font-ui);
    text-align: center;
}

.slice-message.is-good { color: var(--cyan-soft); }
.slice-message.is-error { color: #ff9eb3; }

.slice-stage {
    position: relative;
    isolation: isolate;
    width: min(100%, 420px);
    aspect-ratio: 1;
    margin: 0 auto;
    overflow: hidden;
    border: 2px solid #8e6dc7;
    background:
        radial-gradient(circle at 50% 45%, rgba(65, 55, 122, .45), transparent 66%),
        #090817;
    box-shadow: 0 0 0 4px rgba(49, 35, 83, .75), inset 0 0 25px rgba(0, 0, 0, .6);
}

.slice-grid {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(3, minmax(0, 1fr));
    gap: 4px;
    padding: 7px;
    background:
        radial-gradient(circle at 50% 46%, rgba(76, 232, 255, .1), transparent 58%),
        #0a0818;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

.slice-grid[hidden],
.slice-start-screen[hidden],
.slice-result-panel[hidden],
#result-panel[hidden] {
    display: none !important;
}

.slice-tile {
    position: relative;
    min-width: 0;
    min-height: 0;
    padding: 0;
    border: 1px solid rgba(221, 206, 255, .58);
    border-radius: 3px;
    color: #fff2ce;
    background-color: #211737;
    background-repeat: no-repeat;
    background-size: 300% 300%;
    box-shadow: inset 0 0 0 1px rgba(10, 8, 24, .4);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.slice-tile:hover:not(:disabled) { border-color: var(--cyan); }

.slice-tile-number {
    position: absolute;
    top: 3px;
    left: 4px;
    display: grid;
    min-width: 21px;
    min-height: 21px;
    place-items: center;
    border: 1px solid rgba(255, 225, 123, .58);
    border-radius: 3px;
    color: var(--gold);
    background: rgba(12, 9, 26, .76);
    font: 700 .66rem/1 var(--font-ui);
    text-shadow: 0 1px #000;
}

.slice-tile-empty {
    border: 2px dashed rgba(76, 232, 255, .62);
    background:
        repeating-linear-gradient(135deg, rgba(76, 232, 255, .06) 0 7px, transparent 7px 14px),
        #100b21;
    box-shadow: inset 0 0 14px rgba(76, 232, 255, .12);
    cursor: default;
}

.slice-start-screen {
    position: absolute;
    z-index: 2;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: clamp(20px, 6vw, 38px);
    border: 1px solid rgba(255, 225, 123, .62);
    color: var(--ink);
    background:
        radial-gradient(ellipse at 50% 43%, rgba(92, 48, 151, .88), rgba(12, 9, 27, .96) 72%);
    text-align: center;
}

.slice-screen-kicker {
    margin: 0;
    color: var(--cyan);
    font: 700 .75rem/1.4 var(--font-ui);
    letter-spacing: .15em;
}

.slice-start-screen h3 {
    max-width: 320px;
    margin: 0;
    color: var(--gold);
    font: 400 clamp(.78rem, 2vw, .95rem)/1.7 var(--font-pixel);
    text-shadow: 2px 2px #67317d;
}

.slice-start-screen p:not(.slice-screen-kicker) {
    max-width: 325px;
    margin: 0;
    color: #eee8f8;
    font: 500 .98rem/1.5 var(--font-ui);
}

.slice-start-button {
    min-width: 170px;
    min-height: 48px;
    margin-top: 5px;
    padding: 11px 20px;
    border: 1px solid #ff9ab0;
    border-radius: 7px;
    color: #fff8f2;
    background: linear-gradient(180deg, #f34163, #bc1c48);
    box-shadow: 0 4px 0 #64142f, inset 0 0 10px rgba(255, 255, 255, .12), 0 0 15px rgba(239, 48, 73, .22);
    font: 800 1rem/1.25 var(--font-ui);
    text-shadow: 1px 2px #64142f;
    cursor: pointer;
}

.slice-start-button:hover { filter: brightness(1.1); transform: translateY(-1px); }
.slice-start-button:active { transform: translateY(3px); box-shadow: 0 1px 0 #64142f; }

.slice-instructions {
    min-height: 1.5em;
    margin: 13px 0 0;
    color: var(--cyan-soft);
    font: 700 .72rem/1.5 var(--font-body);
    text-align: center;
}

.slice-note {
    max-width: 700px;
    margin: 21px auto 26px;
    color: #d2cbe1;
    font: 400 .94rem/1.55 var(--font-ui);
    text-align: center;
}

.slice-note strong { color: var(--gold); }
.slice-cabinet .game-scoreboards { margin-top: 23px; }

@media (max-width: 540px) {
    .slice-main { width: min(100% - 24px, 900px); }
    .slice-intro { padding-top: 24px; }
    .slice-cabinet { padding: 13px 10px; }
    .slice-hud { padding-inline: 8px; font-size: .58rem; }
    .slice-hud > div { gap: 5px; }
    .slice-hud strong { font-size: .78rem; }
    .slice-grid { gap: 3px; padding: 5px; }
    .slice-tile-number { top: 2px; left: 2px; min-width: 18px; min-height: 18px; font-size: .6rem; }
    .slice-start-screen { gap: 10px; padding: 18px; }
    .slice-start-screen p:not(.slice-screen-kicker) { font-size: .92rem; }
}

@media (max-height: 690px) and (min-width: 541px) {
    .slice-stage { width: min(100%, 350px); }
}

@media (max-height: 650px) and (max-width: 540px) {
    .slice-stage { width: min(100%, 300px); }
    .slice-subtitle { margin-bottom: 10px; }
    .slice-note { margin-block: 14px 18px; }
}

@media (prefers-reduced-motion: reduce) {
    .slice-start-button { transition: none; }
}