.hud {
    position: absolute;
    inset: 0;
    pointer-events: none;
    user-select: none;
}

.hud-tl, .hud-tr, .hud-bc {
    position: absolute;
    display: flex;
    gap: 12px;
    align-items: center;
}

.hud-tl {
    top: 14px;
    left: 16px;
}

.hud-tr {
    top: 14px;
    right: 16px;
}

.hud-bc {
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: column;
    gap: 8px;
}

.mines-ring {
    --p: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    padding: 5px;
    background: conic-gradient(var(--accent2) calc(var(--p) * 1%), rgba(255, 255, 255, 0.08) 0);
    transition: background 0.2s;
}

.mines-count {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(10, 12, 17, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35em;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.hud-stack {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.timer {
    font-size: 1.3em;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.lives {
    color: var(--accent);
    letter-spacing: 0.1em;
}

.collapses {
    color: #b57bff;
    font-size: 0.85em;
    letter-spacing: 0.05em;
    font-variant-numeric: tabular-nums;
}

.collapses:empty {
    display: none;
}

.collapses.spent {
    color: var(--muted);
}

.level-name {
    color: var(--muted);
    font-size: 0.85em;
}

.level-name code {
    color: var(--accent2);
}

.layers {
    display: flex;
    gap: 4px;
}

.layers button, .hud-tr .btn {
    padding: 6px 10px;
    min-width: 34px;
}

.layers.hidden {
    display: none;
}

.hint {
    background: rgba(10, 12, 17, 0.7);
    border: 1px solid #262e3d;
    border-radius: 999px;
    padding: 6px 14px;
    color: var(--muted);
    font-size: 0.85em;
    transition: opacity 0.6s;
    white-space: nowrap;
}

.hint:empty {
    opacity: 0;
}

.flash {
    position: absolute;
    top: 96px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 154, 60, 0.15);
    border: 1px solid var(--accent);
    color: var(--fg);
    padding: 8px 18px;
    border-radius: 999px;
    opacity: 0;
    transition: opacity 0.25s;
}

.flash.show {
    opacity: 1;
}

.touch-mode {
    font-size: 1.4em;
    padding: 10px 22px;
    border-radius: 999px;
}

.touch-mode.hidden {
    display: none;
}

.crosshair {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 18px;
    height: 18px;
    transform: translate(-50%, -50%);
    display: none;
}

.crosshair::before, .crosshair::after {
    content: "";
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    mix-blend-mode: difference;
}

.crosshair::before {
    left: 8px;
    top: 0;
    width: 2px;
    height: 18px;
}

.crosshair::after {
    top: 8px;
    left: 0;
    height: 2px;
    width: 18px;
}

body.miner .crosshair {
    display: block;
}